diff options
Diffstat (limited to 'drivers')
292 files changed, 6414 insertions, 1851 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 05a17812d52..ff64d333e95 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -838,7 +838,7 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr) /* Fall back to the default idle loop */ pm_idle = pm_idle_save; - synchronize_kernel(); + synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ pr->flags.power = 0; result = acpi_processor_get_power_info(pr); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index e7ca0662656..119c94093a1 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -379,8 +379,8 @@ ACPI_DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store); /** * setup_sys_fs_device_files - sets up the device files under device namespace - * @@dev: acpi_device object - * @@func: function pointer to create or destroy the device file + * @dev: acpi_device object + * @func: function pointer to create or destroy the device file */ static void setup_sys_fs_device_files ( diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 78e34ee79df..10da3693476 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -59,7 +59,6 @@ * - doesn't support OAM cells * - eni_put_free may hang if not putting memory fragments that _complete_ * 2^n block (never happens in real life, though) - * - keeps IRQ even if initialization fails */ @@ -1802,22 +1801,22 @@ static int __devinit eni_start(struct atm_dev *dev) if (request_irq(eni_dev->irq,&eni_int,SA_SHIRQ,DEV_LABEL,dev)) { printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n", dev->number,eni_dev->irq); - return -EAGAIN; + error = -EAGAIN; + goto out; } - /* @@@ should release IRQ on error */ pci_set_master(eni_dev->pci_dev); if ((error = pci_write_config_word(eni_dev->pci_dev,PCI_COMMAND, PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | (eni_dev->asic ? PCI_COMMAND_PARITY | PCI_COMMAND_SERR : 0)))) { printk(KERN_ERR DEV_LABEL "(itf %d): can't enable memory+" "master (0x%02x)\n",dev->number,error); - return error; + goto free_irq; } if ((error = pci_write_config_byte(eni_dev->pci_dev,PCI_TONGA_CTRL, END_SWAP_DMA))) { printk(KERN_ERR DEV_LABEL "(itf %d): can't set endian swap " "(0x%02x)\n",dev->number,error); - return error; + goto free_irq; } /* determine addresses of internal tables */ eni_dev->vci = eni_dev->ram; @@ -1839,7 +1838,8 @@ static int __devinit eni_start(struct atm_dev *dev) if (!eni_dev->free_list) { printk(KERN_ERR DEV_LABEL "(itf %d): couldn't get free page\n", dev->number); - return -ENOMEM; + error = -ENOMEM; + goto free_irq; } eni_dev->free_len = 0; eni_put_free(eni_dev,buf,buffer_mem); @@ -1855,17 +1855,26 @@ static int __devinit eni_start(struct atm_dev *dev) */ eni_out(0xffffffff,MID_IE); error = start_tx(dev); - if (error) return error; + if (error) goto free_list; error = start_rx(dev); - if (error) return error; + if (error) goto free_list; error = dev->phy->start(dev); - if (error) return error; + if (error) goto free_list; eni_out(eni_in(MID_MC_S) | (1 << MID_INT_SEL_SHIFT) | MID_TX_LOCK_MODE | MID_DMA_ENABLE | MID_TX_ENABLE | MID_RX_ENABLE, MID_MC_S); /* Tonga uses SBus INTReq1 */ (void) eni_in(MID_ISA); /* clear Midway interrupts */ return 0; + +free_list: + kfree(eni_dev->free_list); + +free_irq: + free_irq(eni_dev->irq, eni_dev); + +out: + return error; } diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 196b3364462..9e65bfb85ba 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2792,8 +2792,6 @@ static void __devexit fore200e_pca_remove_one(struct pci_dev *pci_dev) fore200e = pci_get_drvdata(pci_dev); - list_del(&fore200e->entry); - fore200e_shutdown(fore200e); kfree(fore200e); pci_disable_device(pci_dev); @@ -2850,7 +2848,7 @@ fore200e_module_init(void) } #ifdef CONFIG_ATM_FORE200E_PCA - if (!pci_module_init(&fore200e_pca_driver)) + if (!pci_register_driver(&fore200e_pca_driver)) return 0; #endif diff --git a/drivers/atm/he.c b/drivers/atm/he.c index c2c31a5f451..3022c548a13 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -70,6 +70,7 @@ #include <linux/sched.h> #include <linux/timer.h> #include <linux/interrupt.h> +#include <linux/dma-mapping.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> @@ -371,7 +372,7 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent) if (pci_enable_device(pci_dev)) return -EIO; - if (pci_set_dma_mask(pci_dev, HE_DMA_MASK) != 0) { + if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK) != 0) { printk(KERN_WARNING "he: no suitable dma available\n"); err = -EIO; goto init_one_failure; diff --git a/drivers/atm/he.h b/drivers/atm/he.h index 1a903859343..1dc277547a7 100644 --- a/drivers/atm/he.h +++ b/drivers/atm/he.h @@ -380,8 +380,6 @@ struct he_vcc #define PCI_VENDOR_ID_FORE 0x1127 #define PCI_DEVICE_ID_FORE_HE 0x400 -#define HE_DMA_MASK 0xffffffff - #define GEN_CNTL_0 0x40 #define INT_PROC_ENBL (1<<25) #define SLAVE_ENDIAN_MODE (1<<16) diff --git a/drivers/base/bus.c b/drivers/base/bus.c index f4fa27315fb..2b3902c867d 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -405,9 +405,8 @@ void device_release_driver(struct device * dev) static void driver_detach(struct device_driver * drv) { - struct list_head * entry, * next; - list_for_each_safe(entry, next, &drv->devices) { - struct device * dev = container_of(entry, struct device, driver_list); + while (!list_empty(&drv->devices)) { + struct device * dev = container_of(drv->devices.next, struct device, driver_list); device_release_driver(dev); } } diff --git a/drivers/base/core.c b/drivers/base/core.c index a7cedd8cefe..268a9c8d168 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -139,7 +139,7 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp, buffer = &buffer[length]; buffer_size -= length; - if (dev->bus->hotplug) { + if (dev->bus && dev->bus->hotplug) { /* have the bus specific function add its stuff */ retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size); if (retval) { diff --git a/drivers/base/platform.c b/drivers/base/platform.c index cd6453905a9..3a5f4c99179 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -115,7 +115,7 @@ int platform_add_devices(struct platform_device **devs, int num) /** * platform_device_register - add a platform-level device - * @dev: platform device we're adding + * @pdev: platform device we're adding * */ int platform_device_register(struct platform_device * pdev) @@ -174,7 +174,7 @@ int platform_device_register(struct platform_device * pdev) /** * platform_device_unregister - remove a platform-level device - * @dev: platform device we're removing + * @pdev: platform device we're removing * * Note that this function will also release all memory- and port-based * resources owned by the device (@dev->resource). diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 423bbf2000d..3760edfdc65 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -3,6 +3,7 @@ Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com> + Portions Copyright 2002 by Mylex (An IBM Business Unit) This program is free software; you may redistribute and/or modify it under the terms of the GNU General Public License Version 2 as published by the @@ -532,6 +533,34 @@ static void DAC960_WaitForCommand(DAC960_Controller_T *Controller) spin_lock_irq(&Controller->queue_lock); } +/* + DAC960_GEM_QueueCommand queues Command for DAC960 GEM Series Controllers. +*/ + +static void DAC960_GEM_QueueCommand(DAC960_Command_T *Command) +{ + DAC960_Controller_T *Controller = Command->Controller; + void __iomem *ControllerBaseAddress = Controller->BaseAddress; + DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox; + DAC960_V2_CommandMailbox_T *NextCommandMailbox = + Controller->V2.NextCommandMailbox; + + CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier; + DAC960_GEM_WriteCommandMailbox(NextCommandMailbox, CommandMailbox); + + if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 || + Controller->V2.PreviousCommandMailbox2->Words[0] == 0) + DAC960_GEM_MemoryMailboxNewCommand(ControllerBaseAddress); + + Controller->V2.PreviousCommandMailbox2 = + Controller->V2.PreviousCommandMailbox1; + Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox; + + if (++NextCommandMailbox > Controller->V2.LastCommandMailbox) + NextCommandMailbox = Controller->V2.FirstCommandMailbox; + + Controller->V2.NextCommandMailbox = NextCommandMailbox; +} /* DAC960_BA_QueueCommand queues Command for DAC960 BA Series Controllers. @@ -1464,6 +1493,17 @@ static boolean DAC960_V2_EnableMemoryMailboxInterface(DAC960_Controller_T Controller->V2.FirstStatusMailboxDMA; switch (Controller->HardwareType) { + case DAC960_GEM_Controller: + while (DAC960_GEM_HardwareMailboxFullP(ControllerBaseAddress)) + udelay(1); + DAC960_GEM_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA); + DAC960_GEM_HardwareMailboxNewCommand(ControllerBaseAddress); + while (!DAC960_GEM_HardwareMailboxStatusAvailableP(ControllerBaseAddress)) + udelay(1); + CommandStatus = DAC960_GEM_ReadCommandStatus(ControllerBaseAddress); + DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress); + DAC960_GEM_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress); + break; case DAC960_BA_Controller: while (DAC960_BA_HardwareMailboxFullP(ControllerBaseAddress)) udelay(1); @@ -2627,6 +2667,9 @@ static void DAC960_DetectCleanup(DAC960_Controller_T *Controller) if (Controller->MemoryMappedAddress) { switch(Controller->HardwareType) { + case DAC960_GEM_Controller: + DAC960_GEM_DisableInterrupts(Controller->BaseAddress); + break; case DAC960_BA_Controller: DAC960_BA_DisableInterrupts(Controller->BaseAddress); break; @@ -2705,6 +2748,9 @@ DAC960_DetectController(struct pci_dev *PCI_Device, switch (Controller->HardwareType) { + case DAC960_GEM_Controller: + Controller->PCI_Address = pci_resource_start(PCI_Device, 0); + break; case DAC960_BA_Controller: Controller->PCI_Address = pci_resource_start(PCI_Device, 0); break; @@ -2756,6 +2802,36 @@ DAC960_DetectController(struct pci_dev *PCI_Device, BaseAddress = Controller->BaseAddress; switch (Controller->HardwareType) { + case DAC960_GEM_Controller: + DAC960_GEM_DisableInterrupts(BaseAddress); + DAC960_GEM_AcknowledgeHardwareMailboxStatus(BaseAddress); + udelay(1000); + while (DAC960_GEM_InitializationInProgressP(BaseAddress)) + { + if (DAC960_GEM_ReadErrorStatus(BaseAddress, &ErrorStatus, + &Parameter0, &Parameter1) && + DAC960_ReportErrorStatus(Controller, ErrorStatus, + Parameter0, Parameter1)) + goto Failure; + udelay(10); + } + if (!DAC960_V2_EnableMemoryMailboxInterface(Controller)) + { + DAC960_Error("Unable to Enable Memory Mailbox Interface " + "for Controller at\n", Controller); + goto Failure; + } + DAC960_GEM_EnableInterrupts(BaseAddress); + Controller->QueueCommand = DAC960_GEM_QueueCommand; + Controller->ReadControllerConfiguration = + DAC960_V2_ReadControllerConfiguration; + Controller->ReadDeviceConfiguration = + DAC960_V2_ReadDeviceConfiguration; + Controller->ReportDeviceConfiguration = + DAC960_V2_ReportDeviceConfiguration; + Controller->QueueReadWriteCommand = + DAC960_V2_QueueReadWriteCommand; + break; case DAC960_BA_Controller: DAC960_BA_DisableInterrupts(BaseAddress); DAC960_BA_AcknowledgeHardwareMailboxStatus(BaseAddress); @@ -5189,6 +5265,47 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command) wake_up(&Controller->CommandWaitQueue); } +/* + DAC960_GEM_InterruptHandler handles hardware interrupts from DAC960 GEM Series + Controllers. +*/ + +static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel, + void *DeviceIdentifier, + struct pt_regs *InterruptRegisters) +{ + DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier; + void __iomem *ControllerBaseAddress = Controller->BaseAddress; + DAC960_V2_StatusMailbox_T *NextStatusMailbox; + unsigned long flags; + + spin_lock_irqsave(&Controller->queue_lock, flags); + DAC960_GEM_AcknowledgeInterrupt(ControllerBaseAddress); + NextStatusMailbox = Controller->V2.NextStatusMailbox; + while (NextStatusMailbox->Fields.CommandIdentifier > 0) + { + DAC960_V2_CommandIdentifier_T CommandIdentifier = + NextStatusMailbox->Fields.CommandIdentifier; + DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1]; + Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus; + Command->V2.RequestSenseLength = + NextStatusMailbox->Fields.RequestSenseLength; + Command->V2.DataTransferResidue = + NextStatusMailbox->Fields.DataTransferResidue; + NextStatusMailbox->Words[0] = 0; + if (++NextStatusMailbox > Controller->V2.LastStatusMailbox) + NextStatusMailbox = Controller->V2.FirstStatusMailbox; + DAC960_V2_ProcessCompletedCommand(Command); + } + Controller->V2.NextStatusMailbox = NextStatusMailbox; + /* + Attempt to remove additional I/O Requests from the Controller's + I/O Request Queue and queue them to the Controller. + */ + DAC960_ProcessRequest(Controller); + spin_unlock_irqrestore(&Controller->queue_lock, flags); + return IRQ_HANDLED; +} /* DAC960_BA_InterruptHandler handles hardware interrupts from DAC960 BA Series @@ -6962,6 +7079,14 @@ static void DAC960_gam_cleanup(void) #endif /* DAC960_GAM_MINOR */ +static struct DAC960_privdata DAC960_GEM_privdata = { + .HardwareType = DAC960_GEM_Controller, + .FirmwareType = DAC960_V2_Controller, + .InterruptHandler = DAC960_GEM_InterruptHandler, + .MemoryWindowSize = DAC960_GEM_RegisterWindowSize, +}; + + static struct DAC960_privdata DAC960_BA_privdata = { .HardwareType = DAC960_BA_Controller, .FirmwareType = DAC960_V2_Controller, @@ -7007,6 +7132,13 @@ static struct DAC960_privdata DAC960_P_privdata = { static struct pci_device_id DAC960_id_table[] = { { .vendor = PCI_VENDOR_ID_MYLEX, + .device = PCI_DEVICE_ID_MYLEX_DAC960_GEM, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (unsigned long) &DAC960_GEM_privdata, + }, + { + .vendor = PCI_VENDOR_ID_MYLEX, .device = PCI_DEVICE_ID_MYLEX_DAC960_BA, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h index d5e8e7190c9..a82f37f749a 100644 --- a/drivers/block/DAC960.h +++ b/drivers/block/DAC960.h @@ -2114,7 +2114,8 @@ typedef enum DAC960_LA_Controller = 3, /* DAC1164P */ DAC960_PG_Controller = 4, /* DAC960PTL/PJ/PG */ DAC960_PD_Controller = 5, /* DAC960PU/PD/PL/P */ - DAC960_P_Controller = 6 /* DAC960PU/PD/PL/P */ + DAC960_P_Controller = 6, /* DAC960PU/PD/PL/P */ + DAC960_GEM_Controller = 7, /* AcceleRAID 4/5/600 */ } DAC960_HardwareType_T; @@ -2541,6 +2542,320 @@ void dma_addr_writeql(dma_addr_t addr, void __iomem *write_address) } /* + Define the DAC960 GEM Series Controller Interface Register Offsets. + */ + +#define DAC960_GEM_RegisterWindowSize 0x600 + +typedef enum +{ + DAC960_GEM_InboundDoorBellRegisterReadSetOffset = 0x214, + DAC960_GEM_InboundDoorBellRegisterClearOffset = 0x218, + DAC960_GEM_OutboundDoorBellRegisterReadSetOffset = 0x224, + DAC960_GEM_OutboundDoorBellRegisterClearOffset = 0x228, + DAC960_GEM_InterruptStatusRegisterOffset = 0x208, + DAC960_GEM_InterruptMaskRegisterReadSetOffset = 0x22C, + DAC960_GEM_InterruptMaskRegisterClearOffset = 0x230, + DAC960_GEM_CommandMailboxBusAddressOffset = 0x510, + DAC960_GEM_CommandStatusOffset = 0x518, + DAC960_GEM_ErrorStatusRegisterReadSetOffset = 0x224, + DAC960_GEM_ErrorStatusRegisterClearOffset = 0x228, +} +DAC960_GEM_RegisterOffsets_T; + +/* + Define the structure of the DAC960 GEM Series Inbound Door Bell + */ + +typedef union DAC960_GEM_InboundDoorBellRegister +{ + unsigned int All; + struct { + unsigned int :24; + boolean HardwareMailboxNewCommand:1; + boolean AcknowledgeHardwareMailboxStatus:1; + boolean GenerateInterrupt:1; + boolean ControllerReset:1; + boolean MemoryMailboxNewCommand:1; + unsigned int :3; + } Write; + struct { + unsigned int :24; + boolean HardwareMailboxFull:1; + boolean InitializationInProgress:1; + unsigned int :6; + } Read; +} +DAC960_GEM_InboundDoorBellRegister_T; + +/* + Define the structure of the DAC960 GEM Series Outbound Door Bell Register. + */ +typedef union DAC960_GEM_OutboundDoorBellRegister +{ + unsigned int All; + struct { + unsigned int :24; + boolean AcknowledgeHardwareMailboxInterrupt:1; + boolean AcknowledgeMemoryMailboxInterrupt:1; + unsigned int :6; + } Write; + struct { + unsigned int :24; + boolean HardwareMailboxStatusAvailable:1; + boolean MemoryMailboxStatusAvailable:1; + unsigned int :6; + } Read; +} +DAC960_GEM_OutboundDoorBellRegister_T; + +/* + Define the structure of the DAC960 GEM Series Interrupt Mask Register. + */ +typedef union DAC960_GEM_InterruptMaskRegister +{ + unsigned int All; + struct { + unsigned int :16; + unsigned int :8; + unsigned int HardwareMailboxInterrupt:1; + unsigned int MemoryMailboxInterrupt:1; + unsigned int :6; + } Bits; +} +DAC960_GEM_InterruptMaskRegister_T; + +/* + Define the structure of the DAC960 GEM Series Error Status Register. + */ + +typedef union DAC960_GEM_ErrorStatusRegister +{ + unsigned int All; + struct { + unsigned int :24; + unsigned int :5; + boolean ErrorStatusPending:1; + unsigned int :2; + } Bits; +} +DAC960_GEM_ErrorStatusRegister_T; + +/* + Define inline functions to provide an abstraction for reading and writing the + DAC960 GEM Series Controller Interface Registers. +*/ + +static inline +void DAC960_GEM_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = 0; + InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true; + writel(InboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset); +} + +static inline +void DAC960_GEM_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = 0; + InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true; + writel(InboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterClearOffset); +} + +static inline +void DAC960_GEM_GenerateInterrupt(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = 0; + InboundDoorBellRegister.Write.GenerateInterrupt = true; + writel(InboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset); +} + +static inline +void DAC960_GEM_ControllerReset(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = 0; + InboundDoorBellRegister.Write.ControllerReset = true; + writel(InboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset); +} + +static inline +void DAC960_GEM_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = 0; + InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true; + writel(InboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset); +} + +static inline +boolean DAC960_GEM_HardwareMailboxFullP(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = + readl(ControllerBaseAddress + + DAC960_GEM_InboundDoorBellRegisterReadSetOffset); + return InboundDoorBellRegister.Read.HardwareMailboxFull; +} + +static inline +boolean DAC960_GEM_InitializationInProgressP(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister; + InboundDoorBellRegister.All = + readl(ControllerBaseAddress + + DAC960_GEM_InboundDoorBellRegisterReadSetOffset); + return InboundDoorBellRegister.Read.InitializationInProgress; +} + +static inline +void DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister; + OutboundDoorBellRegister.All = 0; + OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true; + writel(OutboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset); +} + +static inline +void DAC960_GEM_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister; + OutboundDoorBellRegister.All = 0; + OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true; + writel(OutboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset); +} + +static inline +void DAC960_GEM_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister; + OutboundDoorBellRegister.All = 0; + OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true; + OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true; + writel(OutboundDoorBellRegister.All, + ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset); +} + +static inline +boolean DAC960_GEM_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister; + OutboundDoorBellRegister.All = + readl(ControllerBaseAddress + + DAC960_GEM_OutboundDoorBellRegisterReadSetOffset); + return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable; +} + +static inline +boolean DAC960_GEM_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister; + OutboundDoorBellRegister.All = + readl(ControllerBaseAddress + + DAC960_GEM_OutboundDoorBellRegisterReadSetOffset); + return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable; +} + +static inline +void DAC960_GEM_EnableInterrupts(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister; + InterruptMaskRegister.All = 0; + InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true; + InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true; + writel(InterruptMaskRegister.All, + ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterClearOffset); +} + +static inline +void DAC960_GEM_DisableInterrupts(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister; + InterruptMaskRegister.All = 0; + InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true; + InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true; + writel(InterruptMaskRegister.All, + ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterReadSetOffset); +} + +static inline +boolean DAC960_GEM_InterruptsEnabledP(void __iomem *ControllerBaseAddress) +{ + DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister; + InterruptMaskRegister.All = + readl(ControllerBaseAddress + + DAC960_GEM_InterruptMaskRegisterReadSetOffset); + return !(InterruptMaskRegister.Bits.HardwareMailboxInterrupt || + InterruptMaskRegister.Bits.MemoryMailboxInterrupt); +} + +static inline +void DAC960_GEM_WriteCommandMailbox(DAC960_V2_CommandMailbox_T + *MemoryCommandMailbox, + DAC960_V2_CommandMailbox_T + *CommandMailbox) +{ + memcpy(&MemoryCommandMailbox->Words[1], &CommandMailbox->Words[1], + sizeof(DAC960_V2_CommandMailbox_T) - sizeof(unsigned int)); + wmb(); + MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0]; + mb(); +} + +static inline +void DAC960_GEM_WriteHardwareMailbox(void __iomem *ControllerBaseAddress, + dma_addr_t CommandMailboxDMA) +{ + dma_addr_writeql(CommandMailboxDMA, + ControllerBaseAddress + + DAC960_GEM_CommandMailboxBusAddressOffset); +} + +static inline DAC960_V2_CommandIdentifier_T +DAC960_GEM_ReadCommandIdentifier(void __iomem *ControllerBaseAddress) +{ + return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset); +} + +static inline DAC960_V2_CommandStatus_T +DAC960_GEM_ReadCommandStatus(void __iomem *ControllerBaseAddress) +{ + return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset + 2); +} + +static inline boolean +DAC960_GEM_ReadErrorStatus(void __iomem *ControllerBaseAddress, + unsigned char *ErrorStatus, + unsigned char *Parameter0, + unsigned char *Parameter1) +{ + DAC960_GEM_ErrorStatusRegister_T ErrorStatusRegister; + ErrorStatusRegister.All = + readl(ControllerBaseAddress + DAC960_GEM_ErrorStatusRegisterReadSetOffset); + if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false; + ErrorStatusRegister.Bits.ErrorStatusPending = false; + *ErrorStatus = ErrorStatusRegister.All; + *Parameter0 = + readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 0); + *Parameter1 = + readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 1); + writel(0x03000000, ControllerBaseAddress + + DAC960_GEM_ErrorStatusRegisterClearOffset); + return true; +} + +/* Define the DAC960 BA Series Controller Interface Register Offsets. */ diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index e830be1a3ae..b594768b024 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -6,7 +6,7 @@ menu "Block devices" config BLK_DEV_FD tristate "Normal floppy disk support" - depends on (!ARCH_S390 && !M68K && !IA64 && !UML) || Q40 || (SUN3X && BROKEN) || ARCH_RPC || ARCH_EBSA285 + depends on (!ARCH_S390 && !M68K && !IA64 && !UML && !ARM) || Q40 || (SUN3X && BROKEN) || ARCH_RPC || ARCH_EBSA285 ---help--- If you want to use the floppy disk drive(s) of your PC under Linux, say Y. Information about this driver, especially important for IBM @@ -105,7 +105,7 @@ config ATARI_SLM config BLK_DEV_XD tristate "XT hard disk support" - depends on ISA + depends on ISA && ISA_DMA_API help Very old 8 bit hard disk controllers used in the IBM XT computer will be supported if you say Y here. diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index aa8b547ffaf..721ba808604 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -1,5 +1,5 @@ /* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */ -#define VERSION "6" +#define VERSION "10" #define AOE_MAJOR 152 #define DEVICE_NAME "aoe" diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 4780f7926d4..0e97fcb9f3a 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -37,6 +37,13 @@ static ssize_t aoedisk_show_netif(struct gendisk * disk, char *page) return snprintf(page, PAGE_SIZE, "%s\n", d->ifp->name); } +/* firmware version */ +static ssize_t aoedisk_show_fwver(struct gendisk * disk, char *page) +{ + struct aoedev *d = disk->private_data; + + return snprintf(page, PAGE_SIZE, "0x%04x\n", (unsigned int) d->fw_ver); +} static struct disk_attribute disk_attr_state = { .attr = {.name = "state", .mode = S_IRUGO }, @@ -50,6 +57,10 @@ static struct disk_attribute disk_attr_netif = { .attr = {.name = "netif", .mode = S_IRUGO }, .show = aoedisk_show_netif }; +static struct disk_attribute disk_attr_fwver = { + .attr = {.name = "firmware-version", .mode = S_IRUGO }, + .show = aoedisk_show_fwver +}; static void aoedisk_add_sysfs(struct aoedev *d) @@ -57,6 +68,7 @@ aoedisk_add_sysfs(struct aoedev *d) sysfs_create_file(&d->gd->kobj, &disk_attr_state.attr); sysfs_create_file(&d->gd->kobj, &disk_attr_mac.attr); sysfs_create_file(&d->gd->kobj, &disk_attr_netif.attr); + sysfs_create_file(&d->gd->kobj, &disk_attr_fwver.attr); } void aoedisk_rm_sysfs(struct aoedev *d) @@ -64,6 +76,7 @@ aoedisk_rm_sysfs(struct aoedev *d) sysfs_remove_link(&d->gd->kobj, "state"); sysfs_remove_link(&d->gd->kobj, "mac"); sysfs_remove_link(&d->gd->kobj, "netif"); + sysfs_remove_link(&d->gd->kobj, "firmware-version"); } static int diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index ec16c64dd11..6e231c5a119 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -109,25 +109,22 @@ aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bu spin_lock_irqsave(&devlist_lock, flags); for (d=devlist; d; d=d->next) - if (d->sysminor == sysminor - || memcmp(d->addr, addr, sizeof d->addr) == 0) + if (d->sysminor == sysminor) break; if (d == NULL && (d = aoedev_newdev(bufcnt)) == NULL) { spin_unlock_irqrestore(&devlist_lock, flags); printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n"); return NULL; - } + } /* if newdev, (d->flags & DEVFL_UP) == 0 for below */ spin_unlock_irqrestore(&devlist_lock, flags); spin_lock_irqsave(&d->lock, flags); d->ifp = ifp; - - if (d->sysminor != sysminor - || (d->flags & DEVFL_UP) == 0) { + memcpy(d->addr, addr, sizeof d->addr); + if ((d->flags & DEVFL_UP) == 0) { aoedev_downdev(d); /* flushes outstanding frames */ - memcpy(d->addr, addr, sizeof d->addr); d->sysminor = sysminor; d->aoemajor = AOEMAJOR(sysminor); d->aoeminor = AOEMINOR(sysminor); diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index bc92aacb6da..9e6f51c528b 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -7,6 +7,7 @@ #include <linux/hdreg.h> #include <linux/blkdev.h> #include <linux/netdevice.h> +#include <linux/moduleparam.h> #include "aoe.h" #define NECODES 5 @@ -26,6 +27,19 @@ enum { }; static char aoe_iflist[IFLISTSZ]; +module_param_string(aoe_iflist, aoe_iflist, IFLISTSZ, 0600); +MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=\"dev1 [dev2 ...]\"\n"); + +#ifndef MODULE +static int __init aoe_iflist_setup(char *str) +{ + strncpy(aoe_iflist, str, IFLISTSZ); + aoe_iflist[IFLISTSZ - 1] = '\0'; + return 1; +} + +__setup("aoe_iflist=", aoe_iflist_setup); +#endif int is_aoe_netif(struct net_device *ifp) @@ -36,7 +50,8 @@ is_aoe_netif(struct net_device *ifp) if (aoe_iflist[0] == '\0') return 1; - for (p = aoe_iflist; *p; p = q + strspn(q, WHITESPACE)) { + p = aoe_iflist + strspn(aoe_iflist, WHITESPACE); + for (; *p; p = q + strspn(q, WHITESPACE)) { q = p + strcspn(p, WHITESPACE); if (q != p) len = q - p; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 42dfa281a88..f0c1084b840 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3345,7 +3345,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g, struct block_device *bdev = opened_bdev[cnt]; if (!bdev || ITYPE(drive_state[cnt].fd_device) != type) continue; - __invalidate_device(bdev, 0); + __invalidate_device(bdev); } up(&open_lock); } else { diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c index ab4db71375e..8bbe01d4b48 100644 --- a/drivers/block/genhd.c +++ b/drivers/block/genhd.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/kmod.h> #include <linux/kobj_map.h> +#include <linux/buffer_head.h> #define MAX_PROBE_HASH 255 /* random */ @@ -676,7 +677,8 @@ int invalidate_partition(struct gendisk *disk, int index) int res = 0; struct block_device *bdev = bdget_disk(disk, index); if (bdev) { - res = __invalidate_device(bdev, 1); + fsync_bdev(bdev); + res = __invalidate_device(bdev); bdput(bdev); } return res; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index efdf04450bf..9e268ddedfb 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -78,6 +78,7 @@ #define DBG_RX 0x0200 #define DBG_TX 0x0400 static unsigned int debugflags; +static unsigned int nbds_max = 16; #endif /* NDEBUG */ static struct nbd_device nbd_dev[MAX_NBD]; @@ -647,7 +648,13 @@ static int __init nbd_init(void) return -EIO; } - for (i = 0; i < MAX_NBD; i++) { + if (nbds_max > MAX_NBD) { + printk(KERN_CRIT "nbd: cannot allocate more than %u nbds; %u requested.\n", MAX_NBD, + nbds_max); + return -EINVAL; + } + + for (i = 0; i < nbds_max; i++) { struct gendisk *disk = alloc_disk(1); if (!disk) goto out; @@ -673,7 +680,7 @@ static int __init nbd_init(void) dprintk(DBG_INIT, "nbd: debugflags=0x%x\n", debugflags); devfs_mk_dir("nbd"); - for (i = 0; i < MAX_NBD; i++) { + for (i = 0; i < nbds_max; i++) { struct gendisk *disk = nbd_dev[i].disk; nbd_dev[i].file = NULL; nbd_dev[i].magic = LO_MAGIC; @@ -706,8 +713,9 @@ out: static void __exit nbd_cleanup(void) { int i; - for (i = 0; i < MAX_NBD; i++) { + for (i = 0; i < nbds_max; i++) { struct gendisk *disk = nbd_dev[i].disk; + nbd_dev[i].magic = 0; if (disk) { del_gendisk(disk); blk_cleanup_queue(disk->queue); @@ -725,6 +733,8 @@ module_exit(nbd_cleanup); MODULE_DESCRIPTION("Network Block Device"); MODULE_LICENSE("GPL"); +module_param(nbds_max, int, 0444); +MODULE_PARM_DESC(nbds_max, "How many network block devices to initialize."); #ifndef NDEBUG module_param(debugflags, int, 0644); MODULE_PARM_DESC(debugflags, "flags for controlling debug output"); diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c index 888c477e02b..b1730b62c37 100644 --- a/drivers/block/noop-iosched.c +++ b/drivers/block/noop-iosched.c @@ -13,34 +13,13 @@ static int elevator_noop_merge(request_queue_t *q, struct request **req, struct bio *bio) { - struct list_head *entry = &q->queue_head; - struct request *__rq; int ret; - if ((ret = elv_try_last_merge(q, bio))) { + ret = elv_try_last_merge(q, bio); + if (ret != ELEVATOR_NO_MERGE) *req = q->last_merge; - return ret; - } - while ((entry = entry->prev) != &q->queue_head) { - __rq = list_entry_rq(entry); - - if (__rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER)) - break; - else if (__rq->flags & REQ_STARTED) - break; - - if (!blk_fs_request(__rq)) - continue; - - if ((ret = elv_try_merge(__rq, bio))) { - *req = __rq; - q->last_merge = __rq; - return ret; - } - } - - return ELEVATOR_NO_MERGE; + return ret; } static void elevator_noop_merge_requests(request_queue_t *q, struct request *req, diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 145c1fbffe0..f8a8b68dced 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -74,7 +74,7 @@ static struct request_queue *rd_queue[CONFIG_BLK_DEV_RAM_COUNT]; * architecture-specific setup routine (from the stored boot sector * information). */ -int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */ +static int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */ /* * It would be very desirable to have a soft-blocksize (that in the case * of the ramdisk driver is also the hardblocksize ;) of PAGE_SIZE because diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 9deca49c71f..beaa561f2ed 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -645,7 +645,7 @@ static int cdrom_mrw_exit(struct cdrom_device_info *cdi) ret = cdrom_mrw_bgformat_susp(cdi, 0); } - if (!ret) + if (!ret && cdi->media_written) ret = cdrom_flush_cache(cdi); return ret; diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c index 647a71b12a2..ac96de15d83 100644 --- a/drivers/cdrom/cdu31a.c +++ b/drivers/cdrom/cdu31a.c @@ -292,7 +292,7 @@ module_param(cdu31a_irq, int, 0); /* The interrupt handler will wake this queue up when it gets an interrupts. */ -DECLARE_WAIT_QUEUE_HEAD(cdu31a_irq_wait); +static DECLARE_WAIT_QUEUE_HEAD(cdu31a_irq_wait); static int irq_flag = 0; static int curr_control_reg = 0; /* Current value of the control register */ @@ -2947,7 +2947,7 @@ static int scd_block_media_changed(struct gendisk *disk) return cdrom_media_changed(&scd_info); } -struct block_device_operations scd_bdops = +static struct block_device_operations scd_bdops = { .owner = THIS_MODULE, .open = scd_block_open, @@ -3216,7 +3216,7 @@ errout3: } -void __exit cdu31a_exit(void) +static void __exit cdu31a_exit(void) { del_gendisk(scd_gendisk); put_disk(scd_gendisk); diff --git a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c index ccde7ab491d..07bbd24e3c1 100644 --- a/drivers/cdrom/mcdx.c +++ b/drivers/cdrom/mcdx.c @@ -107,20 +107,20 @@ static const char *mcdx_c_version The _direct_ size is the number of sectors we're allowed to skip directly (performing a read instead of requesting the new sector needed */ -const int REQUEST_SIZE = 800; /* should be less then 255 * 4 */ -const int DIRECT_SIZE = 400; /* should be less then REQUEST_SIZE */ +static const int REQUEST_SIZE = 800; /* should be less then 255 * 4 */ +static const int DIRECT_SIZE = 400; /* should be less then REQUEST_SIZE */ enum drivemodes { TOC, DATA, RAW, COOKED }; enum datamodes { MODE0, MODE1, MODE2 }; enum resetmodes { SOFT, HARD }; -const int SINGLE = 0x01; /* single speed drive (FX001S, LU) */ -const int DOUBLE = 0x02; /* double speed drive (FX001D, ..? */ -const int DOOR = 0x04; /* door locking capability */ -const int MULTI = 0x08; /* multi session capability */ +static const int SINGLE = 0x01; /* single speed drive (FX001S, LU) */ +static const int DOUBLE = 0x02; /* double speed drive (FX001D, ..? */ +static const int DOOR = 0x04; /* door locking capability */ +static const int MULTI = 0x08; /* multi session capability */ -const unsigned char READ1X = 0xc0; -const unsigned char READ2X = 0xc1; +static const unsigned char READ1X = 0xc0; +static const unsigned char READ2X = 0xc1; /* DECLARATIONS ****************************************************/ @@ -210,9 +210,7 @@ struct s_drive_stuff { repeated here to show what's going on. And to sense, if they're changed elsewhere. */ -/* declared in blk.h */ -int mcdx_init(void); -void do_mcdx_request(request_queue_t * q); +static int mcdx_init(void); static int mcdx_block_open(struct inode *inode, struct file *file) { @@ -569,7 +567,7 @@ static int mcdx_audio_ioctl(struct cdrom_device_info *cdi, } } -void do_mcdx_request(request_queue_t * q) +static void do_mcdx_request(request_queue_t * q) { struct s_drive_stuff *stuffp; struct request *req; @@ -1028,7 +1026,7 @@ int __mcdx_init(void) return 0; } -void __exit mcdx_exit(void) +static void __exit mcdx_exit(void) { int i; @@ -1075,7 +1073,7 @@ module_exit(mcdx_exit); /* Support functions ************************************************/ -int __init mcdx_init_drive(int drive) +static int __init mcdx_init_drive(int drive) { struct s_version version; struct gendisk *disk; @@ -1261,7 +1259,7 @@ int __init mcdx_init_drive(int drive) return 0; } -int __init mcdx_init(void) +static int __init mcdx_init(void) { int drive; xwarn("Version 2.14(hs) \n"); diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c index fc2c433f6a2..452d3467515 100644 --- a/drivers/cdrom/sbpcd.c +++ b/drivers/cdrom/sbpcd.c @@ -5895,7 +5895,7 @@ int __init sbpcd_init(void) } /*==========================================================================*/ #ifdef MODULE -void sbpcd_exit(void) +static void sbpcd_exit(void) { int j; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 096a1202ea0..5ed6515ae01 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -153,7 +153,7 @@ config DIGIEPCA config ESPSERIAL tristate "Hayes ESP serial port support" - depends on SERIAL_NONSTANDARD && ISA && BROKEN_ON_SMP + depends on SERIAL_NONSTANDARD && ISA && BROKEN_ON_SMP && ISA_DMA_API help This is a driver which supports Hayes ESP serial ports. Both single port cards and multiport cards are supported. Make sure to read @@ -195,7 +195,7 @@ config ISI config SYNCLINK tristate "Microgate SyncLink card support" - depends on SERIAL_NONSTANDARD && PCI + depends on SERIAL_NONSTANDARD && PCI && ISA_DMA_API help Provides support for the SyncLink ISA and PCI multiprotocol serial adapters. These adapters support asynchronous and HDLC bit @@ -399,6 +399,20 @@ config SGI_SNSC controller communication from user space (you want this!), say Y. Otherwise, say N. +config SGI_TIOCX + bool "SGI TIO CX driver support" + depends on (IA64_SGI_SN2 || IA64_GENERIC) + help + If you have an SGI Altix and you have fpga devices attached + to your TIO, say Y here, otherwise say N. + +config SGI_MBCS + tristate "SGI FPGA Core Services driver support" + depends on SGI_TIOCX + help + If you have an SGI Altix with an attached SABrick + say Y or M here, otherwise say N. + source "drivers/serial/Kconfig" config UNIX98_PTYS @@ -968,7 +982,7 @@ config MAX_RAW_DEVS config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86_64 || X86 + depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 54ed76af1a4..e3f5c32aac5 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -42,11 +42,12 @@ obj-$(CONFIG_SX) += sx.o generic_serial.o obj-$(CONFIG_RIO) += rio/ generic_serial.o obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o hvsi.o obj-$(CONFIG_RAW_DRIVER) += raw.o -obj-$(CONFIG_SGI_SNSC) += snsc.o +obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MMTIMER) += mmtimer.o obj-$(CONFIG_VIOCONS) += viocons.o obj-$(CONFIG_VIOTAPE) += viotape.o obj-$(CONFIG_HVCS) += hvcs.o +obj-$(CONFIG_SGI_MBCS) += mbcs.o obj-$(CONFIG_PRINTER) += lp.o obj-$(CONFIG_TIPAR) += tipar.o diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index c86a22c5499..0212febda65 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -192,7 +192,7 @@ static struct aper_size_info_32 ali_generic_sizes[7] = {4, 1024, 0, 3} }; -struct agp_bridge_driver ali_generic_bridge = { +static struct agp_bridge_driver ali_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, @@ -215,7 +215,7 @@ struct agp_bridge_driver ali_generic_bridge = { .agp_destroy_page = ali_destroy_page, }; -struct agp_bridge_driver ali_m1541_bridge = { +static struct agp_bridge_driver ali_m1541_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index f1ea87ea6b6..e62a3c2c44a 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -358,7 +358,7 @@ static struct gatt_mask amd_irongate_masks[] = {.mask = 1, .type = 0} }; -struct agp_bridge_driver amd_irongate_driver = { +static struct agp_bridge_driver amd_irongate_driver = { .owner = THIS_MODULE, .aperture_sizes = amd_irongate_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 905f0629c44..399c042f68f 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -243,7 +243,7 @@ static void amd64_cleanup(void) } -struct agp_bridge_driver amd_8151_driver = { +static struct agp_bridge_driver amd_8151_driver = { .owner = THIS_MODULE, .aperture_sizes = amd_8151_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 757dde006fc..a65f8827c28 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -393,7 +393,7 @@ static int ati_free_gatt_table(struct agp_bridge_data *bridge) return 0; } -struct agp_bridge_driver ati_generic_bridge = { +static struct agp_bridge_driver ati_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ati_generic_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index c3442f3c648..2f3dfb63bdc 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -97,7 +97,7 @@ void agp_backend_release(struct agp_bridge_data *bridge) EXPORT_SYMBOL(agp_backend_release); -struct { int mem, agp; } maxes_table[] = { +static struct { int mem, agp; } maxes_table[] = { {0, 0}, {32, 4}, {64, 28}, @@ -322,7 +322,7 @@ static int __init agp_init(void) return 0; } -void __exit agp_exit(void) +static void __exit agp_exit(void) { } diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index 2a87cecdc91..1383c3165ea 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -303,7 +303,7 @@ static int efficeon_remove_memory(struct agp_memory * mem, off_t pg_start, int t } -struct agp_bridge_driver efficeon_driver = { +static struct agp_bridge_driver efficeon_driver = { .owner = THIS_MODULE, .aperture_sizes = efficeon_generic_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index f633623ac80..3dfb6648547 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -235,7 +235,7 @@ static void agp_insert_into_pool(struct agp_memory * temp) /* File private list routines */ -struct agp_file_private *agp_find_private(pid_t pid) +static struct agp_file_private *agp_find_private(pid_t pid) { struct agp_file_private *curr; @@ -250,7 +250,7 @@ struct agp_file_private *agp_find_private(pid_t pid) return NULL; } -void agp_insert_file_private(struct agp_file_private * priv) +static void agp_insert_file_private(struct agp_file_private * priv) { struct agp_file_private *prev; @@ -262,7 +262,7 @@ void agp_insert_file_private(struct agp_file_private * priv) agp_fe.file_priv_list = priv; } -void agp_remove_file_private(struct agp_file_private * priv) +static void agp_remove_file_private(struct agp_file_private * priv) { struct agp_file_private *next; struct agp_file_private *prev; diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index 4f7a3e8bc91..80dafa3030b 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -288,7 +288,7 @@ static struct gatt_mask nvidia_generic_masks[] = }; -struct agp_bridge_driver nvidia_driver = { +static struct agp_bridge_driver nvidia_driver = { .owner = THIS_MODULE, .aperture_sizes = nvidia_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index cfccacb2a64..ebc05554045 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -119,7 +119,7 @@ static struct aper_size_info_8 sis_generic_sizes[7] = {4, 1024, 0, 3} }; -struct agp_bridge_driver sis_driver = { +static struct agp_bridge_driver sis_driver = { .owner = THIS_MODULE, .aperture_sizes = sis_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index bb338d9134e..10c23302dd8 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -409,7 +409,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode) agp_device_command(command, 0); } -struct agp_bridge_driver sworks_driver = { +static struct agp_bridge_driver sworks_driver = { .owner = THIS_MODULE, .aperture_sizes = serverworks_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index e1451dd9b6a..c847df575cf 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -170,7 +170,7 @@ static void via_tlbflush_agp3(struct agp_memory *mem) } -struct agp_bridge_driver via_agp3_driver = { +static struct agp_bridge_driver via_agp3_driver = { .owner = THIS_MODULE, .aperture_sizes = agp3_generic_sizes, .size_type = U8_APER_SIZE, @@ -193,7 +193,7 @@ struct agp_bridge_driver via_agp3_driver = { .agp_destroy_page = agp_generic_destroy_page, }; -struct agp_bridge_driver via_driver = { +static struct agp_bridge_driver via_driver = { .owner = THIS_MODULE, .aperture_sizes = via_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 903e4c3cc20..a229915ce1b 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -52,7 +52,7 @@ #define KERNEL #include <linux/types.h> #include <linux/fs.h> -#include <linux/mm.h> /* for verify_area */ +#include <linux/mm.h> #include <linux/errno.h> /* for -EBUSY */ #include <linux/ioport.h> /* for request_region */ #include <linux/delay.h> /* for loops_per_jiffy */ diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 83d6b37b36c..78e650fc5b4 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -3,7 +3,7 @@ * * Driver for a little io fencing timer. * - * Copyright (C) 2002 Oracle Corporation. All rights reserved. + * Copyright (C) 2002, 2003 Oracle. All rights reserved. * * Author: Joel Becker <joel.becker@oracle.com> * @@ -44,11 +44,14 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/reboot.h> +#include <linux/smp_lock.h> #include <linux/init.h> +#include <linux/delay.h> #include <asm/uaccess.h> +#include <linux/sysrq.h> -#define VERSION_STR "0.5.0" +#define VERSION_STR "0.9.0" #define DEFAULT_IOFENCE_MARGIN 60 /* Default fudge factor, in seconds */ #define DEFAULT_IOFENCE_TICK 180 /* Default timer timeout, in seconds */ @@ -56,18 +59,89 @@ static int hangcheck_tick = DEFAULT_IOFENCE_TICK; static int hangcheck_margin = DEFAULT_IOFENCE_MARGIN; static int hangcheck_reboot; /* Defaults to not reboot */ +static int hangcheck_dump_tasks; /* Defaults to not dumping SysRQ T */ -/* Driver options */ +/* options - modular */ module_param(hangcheck_tick, int, 0); MODULE_PARM_DESC(hangcheck_tick, "Timer delay."); module_param(hangcheck_margin, int, 0); MODULE_PARM_DESC(hangcheck_margin, "If the hangcheck timer has been delayed more than hangcheck_margin seconds, the driver will fire."); module_param(hangcheck_reboot, int, 0); MODULE_PARM_DESC(hangcheck_reboot, "If nonzero, the machine will reboot when the timer margin is exceeded."); +module_param(hangcheck_dump_tasks, int, 0); +MODULE_PARM_DESC(hangcheck_dump_tasks, "If nonzero, the machine will dump the system task state when the timer margin is exceeded."); -MODULE_AUTHOR("Joel Becker"); +MODULE_AUTHOR("Oracle"); MODULE_DESCRIPTION("Hangcheck-timer detects when the system has gone out to lunch past a certain margin."); MODULE_LICENSE("GPL"); +MODULE_VERSION(VERSION_STR); + +/* options - nonmodular */ +#ifndef MODULE + +static int __init hangcheck_parse_tick(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_tick = par; + return 1; +} + +static int __init hangcheck_parse_margin(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_margin = par; + return 1; +} + +static int __init hangcheck_parse_reboot(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_reboot = par; + return 1; +} + +static int __init hangcheck_parse_dump_tasks(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_dump_tasks = par; + return 1; +} + +__setup("hcheck_tick", hangcheck_parse_tick); +__setup("hcheck_margin", hangcheck_parse_margin); +__setup("hcheck_reboot", hangcheck_parse_reboot); +__setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); +#endif /* not MODULE */ + +#if defined(CONFIG_X86) || defined(CONFIG_X86_64) +# define HAVE_MONOTONIC +# define TIMER_FREQ 1000000000ULL +#elif defined(CONFIG_ARCH_S390) +/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */ +# define TIMER_FREQ 0xFA240000ULL +#elif defined(CONFIG_IA64) +# define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq) +#elif defined(CONFIG_PPC64) +# define TIMER_FREQ (HZ*loops_per_jiffy) +#endif + +#ifdef HAVE_MONOTONIC +extern unsigned long long monotonic_clock(void); +#else +static inline unsigned long long monotonic_clock(void) +{ +# ifdef __s390__ + /* returns the TOD. see 4-38 Principles of Op of zSeries */ + return get_clock(); +# else + return get_cycles(); +# endif /* __s390__ */ +} +#endif /* HAVE_MONOTONIC */ /* Last time scheduled */ @@ -78,7 +152,6 @@ static void hangcheck_fire(unsigned long); static struct timer_list hangcheck_ticktock = TIMER_INITIALIZER(hangcheck_fire, 0, 0); -extern unsigned long long monotonic_clock(void); static void hangcheck_fire(unsigned long data) { @@ -92,6 +165,12 @@ static void hangcheck_fire(unsigned long data) tsc_diff = (cur_tsc + (~0ULL - hangcheck_tsc)); /* or something */ if (tsc_diff > hangcheck_tsc_margin) { + if (hangcheck_dump_tasks) { + printk(KERN_CRIT "Hangcheck: Task state:\n"); +#ifdef CONFIG_MAGIC_SYSRQ + handle_sysrq('t', NULL, NULL); +#endif /* CONFIG_MAGIC_SYSRQ */ + } if (hangcheck_reboot) { printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n"); machine_restart(NULL); @@ -108,10 +187,16 @@ static int __init hangcheck_init(void) { printk("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n", VERSION_STR, hangcheck_tick, hangcheck_margin); - - hangcheck_tsc_margin = hangcheck_margin + hangcheck_tick; - hangcheck_tsc_margin *= 1000000000; - +#if defined (HAVE_MONOTONIC) + printk("Hangcheck: Using monotonic_clock().\n"); +#elif defined(__s390__) + printk("Hangcheck: Using TOD.\n"); +#else + printk("Hangcheck: Using get_cycles().\n"); +#endif /* HAVE_MONOTONIC */ + hangcheck_tsc_margin = + (unsigned long long)(hangcheck_margin + hangcheck_tick); + hangcheck_tsc_margin *= (unsigned long long)TIMER_FREQ; hangcheck_tsc = monotonic_clock(); mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ)); @@ -123,6 +208,7 @@ static int __init hangcheck_init(void) static void __exit hangcheck_exit(void) { del_timer_sync(&hangcheck_ticktock); + printk("Hangcheck: Stopped hangcheck timer.\n"); } module_init(hangcheck_init); diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c index 225b330115b..5ce9c626903 100644 --- a/drivers/char/ipmi/ipmi_bt_sm.c +++ b/drivers/char/ipmi/ipmi_bt_sm.c @@ -235,7 +235,6 @@ static void reset_flags(struct si_sm_data *bt) if (BT_STATUS & BT_B_BUSY) BT_CONTROL(BT_B_BUSY); BT_CONTROL(BT_CLR_WR_PTR); BT_CONTROL(BT_SMS_ATN); - BT_INTMASK_W(BT_BMC_HWRST); #ifdef DEVELOPMENT_ONLY_NOT_FOR_PRODUCTION if (BT_STATUS & BT_B2H_ATN) { int i; diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index a6606a1aced..d7fb452af7f 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2588,28 +2588,20 @@ handle_msg_timeout(struct ipmi_recv_msg *msg) deliver_response(msg); } -static void -send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, - struct ipmi_smi_msg *smi_msg, - unsigned char seq, long seqid) +static struct ipmi_smi_msg * +smi_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, + unsigned char seq, long seqid) { - if (!smi_msg) - smi_msg = ipmi_alloc_smi_msg(); + struct ipmi_smi_msg *smi_msg = ipmi_alloc_smi_msg(); if (!smi_msg) /* If we can't allocate the message, then just return, we get 4 retries, so this should be ok. */ - return; + return NULL; memcpy(smi_msg->data, recv_msg->msg.data, recv_msg->msg.data_len); smi_msg->data_size = recv_msg->msg.data_len; smi_msg->msgid = STORE_SEQ_IN_MSGID(seq, seqid); - /* Send the new message. We send with a zero priority. It - timed out, I doubt time is that critical now, and high - priority messages are really only for messages to the local - MC, which don't get resent. */ - intf->handlers->sender(intf->send_info, smi_msg, 0); - #ifdef DEBUG_MSGING { int m; @@ -2619,6 +2611,7 @@ send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, printk("\n"); } #endif + return smi_msg; } static void @@ -2683,14 +2676,13 @@ ipmi_timeout_handler(long timeout_period) intf->timed_out_ipmb_commands++; spin_unlock(&intf->counter_lock); } else { + struct ipmi_smi_msg *smi_msg; /* More retries, send again. */ /* Start with the max timer, set to normal timer after the message is sent. */ ent->timeout = MAX_MSG_TIMEOUT; ent->retries_left--; - send_from_recv_msg(intf, ent->recv_msg, NULL, - j, ent->seqid); spin_lock(&intf->counter_lock); if (ent->recv_msg->addr.addr_type == IPMI_LAN_ADDR_TYPE) @@ -2698,6 +2690,20 @@ ipmi_timeout_handler(long timeout_period) else intf->retransmitted_ipmb_commands++; spin_unlock(&intf->counter_lock); + smi_msg = smi_from_recv_msg(intf, + ent->recv_msg, j, ent->seqid); + if(!smi_msg) + continue; + + spin_unlock_irqrestore(&(intf->seq_lock),flags); + /* Send the new message. We send with a zero + * priority. It timed out, I doubt time is + * that critical now, and high priority + * messages are really only for messages to the + * local MC, which don't get resent. */ + intf->handlers->sender(intf->send_info, + smi_msg, 0); + spin_lock_irqsave(&(intf->seq_lock), flags); } } spin_unlock_irqrestore(&(intf->seq_lock), flags); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 29de259a981..298574e1606 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -100,6 +100,11 @@ enum si_intf_state { /* FIXME - add watchdog stuff. */ }; +/* Some BT-specific defines we need here. */ +#define IPMI_BT_INTMASK_REG 2 +#define IPMI_BT_INTMASK_CLEAR_IRQ_BIT 2 +#define IPMI_BT_INTMASK_ENABLE_IRQ_BIT 1 + enum si_type { SI_KCS, SI_SMIC, SI_BT }; @@ -875,6 +880,17 @@ static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs) return IRQ_HANDLED; } +static irqreturn_t si_bt_irq_handler(int irq, void *data, struct pt_regs *regs) +{ + struct smi_info *smi_info = data; + /* We need to clear the IRQ flag for the BT interface. */ + smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG, + IPMI_BT_INTMASK_CLEAR_IRQ_BIT + | IPMI_BT_INTMASK_ENABLE_IRQ_BIT); + return si_irq_handler(irq, data, regs); +} + + static struct ipmi_smi_handlers handlers = { .owner = THIS_MODULE, @@ -1001,11 +1017,22 @@ static int std_irq_setup(struct smi_info *info) if (!info->irq) return 0; - rv = request_irq(info->irq, - si_irq_handler, - SA_INTERRUPT, - DEVICE_NAME, - info); + if (info->si_type == SI_BT) { + rv = request_irq(info->irq, + si_bt_irq_handler, + SA_INTERRUPT, + DEVICE_NAME, + info); + if (!rv) + /* Enable the interrupt in the BT interface. */ + info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, + IPMI_BT_INTMASK_ENABLE_IRQ_BIT); + } else + rv = request_irq(info->irq, + si_irq_handler, + SA_INTERRUPT, + DEVICE_NAME, + info); if (rv) { printk(KERN_WARNING "ipmi_si: %s unable to claim interrupt %d," @@ -1024,6 +1051,9 @@ static void std_irq_cleanup(struct smi_info *info) if (!info->irq) return; + if (info->si_type == SI_BT) + /* Disable the interrupt in the BT interface. */ + info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, 0); free_irq(info->irq, info); } @@ -1526,8 +1556,17 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) info->irq_setup = NULL; } - regspacings[intf_num] = spmi->addr.register_bit_width / 8; - info->io.regspacing = spmi->addr.register_bit_width / 8; + if (spmi->addr.register_bit_width) { + /* A (hopefully) properly formed register bit width. */ + regspacings[intf_num] = spmi->addr.register_bit_width / 8; + info->io.regspacing = spmi->addr.register_bit_width / 8; + } else { + /* Some broken systems get this wrong and set the value + * to zero. Assume it is the default spacing. If that + * is wrong, too bad, the vendor should fix the tables. */ + regspacings[intf_num] = DEFAULT_REGSPACING; + info->io.regspacing = DEFAULT_REGSPACING; + } regsizes[intf_num] = regspacings[intf_num]; info->io.regsize = regsizes[intf_num]; regshifts[intf_num] = spmi->addr.register_bit_offset; @@ -1578,15 +1617,15 @@ typedef struct dmi_header u16 handle; } dmi_header_t; -static int decode_dmi(dmi_header_t *dm, int intf_num) +static int decode_dmi(dmi_header_t __iomem *dm, int intf_num) { - u8 *data = (u8 *)dm; + u8 __iomem *data = (u8 __iomem *)dm; unsigned long base_addr; u8 reg_spacing; - u8 len = dm->length; + u8 len = readb(&dm->length); dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num; - ipmi_data->type = data[4]; + ipmi_data->type = readb(&data[4]); memcpy(&base_addr, data+8, sizeof(unsigned long)); if (len >= 0x11) { @@ -1601,12 +1640,12 @@ static int decode_dmi(dmi_header_t *dm, int intf_num) } /* If bit 4 of byte 0x10 is set, then the lsb for the address is odd. */ - ipmi_data->base_addr = base_addr | ((data[0x10] & 0x10) >> 4); + ipmi_data->base_addr = base_addr | ((readb(&data[0x10]) & 0x10) >> 4); - ipmi_data->irq = data[0x11]; + ipmi_data->irq = readb(&data[0x11]); /* The top two bits of byte 0x10 hold the register spacing. */ - reg_spacing = (data[0x10] & 0xC0) >> 6; + reg_spacing = (readb(&data[0x10]) & 0xC0) >> 6; switch(reg_spacing){ case 0x00: /* Byte boundaries */ ipmi_data->offset = 1; @@ -1623,12 +1662,18 @@ static int decode_dmi(dmi_header_t *dm, int intf_num) } } else { /* Old DMI spec. */ - ipmi_data->base_addr = base_addr; + /* Note that technically, the lower bit of the base + * address should be 1 if the address is I/O and 0 if + * the address is in memory. So many systems get that + * wrong (and all that I have seen are I/O) so we just + * ignore that bit and assume I/O. Systems that use + * memory should use the newer spec, anyway. */ + ipmi_data->base_addr = base_addr & 0xfffe; ipmi_data->addr_space = IPMI_IO_ADDR_SPACE; ipmi_data->offset = 1; } - ipmi_data->slave_addr = data[6]; + ipmi_data->slave_addr = readb(&data[6]); if (is_new_interface(-1, ipmi_data->addr_space,ipmi_data->base_addr)) { dmi_data_entries++; @@ -1642,9 +1687,9 @@ static int decode_dmi(dmi_header_t *dm, int intf_num) static int dmi_table(u32 base, int len, int num) { - u8 *buf; - struct dmi_header *dm; - u8 *data; + u8 __iomem *buf; + struct dmi_header __iomem *dm; + u8 __iomem *data; int i=1; int status=-1; int intf_num = 0; @@ -1657,12 +1702,12 @@ static int dmi_table(u32 base, int len, int num) while(i<num && (data - buf) < len) { - dm=(dmi_header_t *)data; + dm=(dmi_header_t __iomem *)data; - if((data-buf+dm->length) >= len) + if((data-buf+readb(&dm->length)) >= len) break; - if (dm->type == 38) { + if (readb(&dm->type) == 38) { if (decode_dmi(dm, intf_num) == 0) { intf_num++; if (intf_num >= SI_MAX_DRIVERS) @@ -1670,8 +1715,8 @@ static int dmi_table(u32 base, int len, int num) } } - data+=dm->length; - while((data-buf) < len && (*data || data[1])) + data+=readb(&dm->length); + while((data-buf) < len && (readb(data)||readb(data+1))) data++; data+=2; i++; @@ -2199,7 +2244,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi) /* Wait until we know that we are out of any interrupt handlers might have been running before we freed the interrupt. */ - synchronize_kernel(); + synchronize_sched(); if (new_smi->si_sm) { if (new_smi->handlers) @@ -2312,7 +2357,7 @@ static void __exit cleanup_one_si(struct smi_info *to_clean) /* Wait until we know that we are out of any interrupt handlers might have been running before we freed the interrupt. */ - synchronize_kernel(); + synchronize_sched(); /* Wait for the timer to stop. This avoids problems with race conditions removing the timer here. */ diff --git a/drivers/char/ipmi/ipmi_si_sm.h b/drivers/char/ipmi/ipmi_si_sm.h index a0212b00401..62791dd4298 100644 --- a/drivers/char/ipmi/ipmi_si_sm.h +++ b/drivers/char/ipmi/ipmi_si_sm.h @@ -51,7 +51,7 @@ struct si_sm_io /* Generic info used by the actual handling routines, the state machine shouldn't touch these. */ void *info; - void *addr; + void __iomem *addr; int regspacing; int regsize; int regshift; diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index fd7093879c6..fcd1c02a32c 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -709,11 +709,11 @@ static int ipmi_close(struct inode *ino, struct file *filep) if (expect_close == 42) { ipmi_watchdog_state = WDOG_TIMEOUT_NONE; ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); - clear_bit(0, &ipmi_wdog_open); } else { printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); ipmi_heartbeat(); } + clear_bit(0, &ipmi_wdog_open); } ipmi_fasync (-1, filep, 0); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 3ce51c6a1b1..7b19e02f112 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1026,7 +1026,8 @@ static void kbd_rawcode(unsigned char data) put_queue(vc, data); } -void kbd_keycode(unsigned int keycode, int down, int hw_raw, struct pt_regs *regs) +static void kbd_keycode(unsigned int keycode, int down, + int hw_raw, struct pt_regs *regs) { struct vc_data *vc = vc_cons[fg_console].d; unsigned short keysym, *key_map; diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c new file mode 100644 index 00000000000..ac9cfa9701e --- /dev/null +++ b/drivers/char/mbcs.c @@ -0,0 +1,849 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved. + */ + +/* + * MOATB Core Services driver. + */ + +#include <linux/config.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/notifier.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/uio.h> +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/sn/addrs.h> +#include <asm/sn/intr.h> +#include <asm/sn/tiocx.h> +#include "mbcs.h" + +#define MBCS_DEBUG 0 +#if MBCS_DEBUG +#define DBG(fmt...) printk(KERN_ALERT fmt) +#else +#define DBG(fmt...) +#endif +int mbcs_major; + +LIST_HEAD(soft_list); + +/* + * file operations + */ +struct file_operations mbcs_ops = { + .open = mbcs_open, + .llseek = mbcs_sram_llseek, + .read = mbcs_sram_read, + .write = mbcs_sram_write, + .mmap = mbcs_gscr_mmap, +}; + +struct mbcs_callback_arg { + int minor; + struct cx_dev *cx_dev; +}; + +static inline void mbcs_getdma_init(struct getdma *gdma) +{ + memset(gdma, 0, sizeof(struct getdma)); + gdma->DoneIntEnable = 1; +} + +static inline void mbcs_putdma_init(struct putdma *pdma) +{ + memset(pdma, 0, sizeof(struct putdma)); + pdma->DoneIntEnable = 1; +} + +static inline void mbcs_algo_init(struct algoblock *algo_soft) +{ + memset(algo_soft, 0, sizeof(struct algoblock)); +} + +static inline void mbcs_getdma_set(void *mmr, + uint64_t hostAddr, + uint64_t localAddr, + uint64_t localRamSel, + uint64_t numPkts, + uint64_t amoEnable, + uint64_t intrEnable, + uint64_t peerIO, + uint64_t amoHostDest, + uint64_t amoModType, uint64_t intrHostDest, + uint64_t intrVector) +{ + union dma_control rdma_control; + union dma_amo_dest amo_dest; + union intr_dest intr_dest; + union dma_localaddr local_addr; + union dma_hostaddr host_addr; + + rdma_control.dma_control_reg = 0; + amo_dest.dma_amo_dest_reg = 0; + intr_dest.intr_dest_reg = 0; + local_addr.dma_localaddr_reg = 0; + host_addr.dma_hostaddr_reg = 0; + + host_addr.dma_sys_addr = hostAddr; + MBCS_MMR_SET(mmr, MBCS_RD_DMA_SYS_ADDR, host_addr.dma_hostaddr_reg); + + local_addr.dma_ram_addr = localAddr; + local_addr.dma_ram_sel = localRamSel; + MBCS_MMR_SET(mmr, MBCS_RD_DMA_LOC_ADDR, local_addr.dma_localaddr_reg); + + rdma_control.dma_op_length = numPkts; + rdma_control.done_amo_en = amoEnable; + rdma_control.done_int_en = intrEnable; + rdma_control.pio_mem_n = peerIO; + MBCS_MMR_SET(mmr, MBCS_RD_DMA_CTRL, rdma_control.dma_control_reg); + + amo_dest.dma_amo_sys_addr = amoHostDest; + amo_dest.dma_amo_mod_type = amoModType; + MBCS_MMR_SET(mmr, MBCS_RD_DMA_AMO_DEST, amo_dest.dma_amo_dest_reg); + + intr_dest.address = intrHostDest; + intr_dest.int_vector = intrVector; + MBCS_MMR_SET(mmr, MBCS_RD_DMA_INT_DEST, intr_dest.intr_dest_reg); + +} + +static inline void mbcs_putdma_set(void *mmr, + uint64_t hostAddr, + uint64_t localAddr, + uint64_t localRamSel, + uint64_t numPkts, + uint64_t amoEnable, + uint64_t intrEnable, + uint64_t peerIO, + uint64_t amoHostDest, + uint64_t amoModType, + uint64_t intrHostDest, uint64_t intrVector) +{ + union dma_control wdma_control; + union dma_amo_dest amo_dest; + union intr_dest intr_dest; + union dma_localaddr local_addr; + union dma_hostaddr host_addr; + + wdma_control.dma_control_reg = 0; + amo_dest.dma_amo_dest_reg = 0; + intr_dest.intr_dest_reg = 0; + local_addr.dma_localaddr_reg = 0; + host_addr.dma_hostaddr_reg = 0; + + host_addr.dma_sys_addr = hostAddr; + MBCS_MMR_SET(mmr, MBCS_WR_DMA_SYS_ADDR, host_addr.dma_hostaddr_reg); + + local_addr.dma_ram_addr = localAddr; + local_addr.dma_ram_sel = localRamSel; + MBCS_MMR_SET(mmr, MBCS_WR_DMA_LOC_ADDR, local_addr.dma_localaddr_reg); + + wdma_control.dma_op_length = numPkts; + wdma_control.done_amo_en = amoEnable; + wdma_control.done_int_en = intrEnable; + wdma_control.pio_mem_n = peerIO; + MBCS_MMR_SET(mmr, MBCS_WR_DMA_CTRL, wdma_control.dma_control_reg); + + amo_dest.dma_amo_sys_addr = amoHostDest; + amo_dest.dma_amo_mod_type = amoModType; + MBCS_MMR_SET(mmr, MBCS_WR_DMA_AMO_DEST, amo_dest.dma_amo_dest_reg); + + intr_dest.address = intrHostDest; + intr_dest.int_vector = intrVector; + MBCS_MMR_SET(mmr, MBCS_WR_DMA_INT_DEST, intr_dest.intr_dest_reg); + +} + +static inline void mbcs_algo_set(void *mmr, + uint64_t amoHostDest, + uint64_t amoModType, + uint64_t intrHostDest, + uint64_t intrVector, uint64_t algoStepCount) +{ + union dma_amo_dest amo_dest; + union intr_dest intr_dest; + union algo_step step; + + step.algo_step_reg = 0; + intr_dest.intr_dest_reg = 0; + amo_dest.dma_amo_dest_reg = 0; + + amo_dest.dma_amo_sys_addr = amoHostDest; + amo_dest.dma_amo_mod_type = amoModType; + MBCS_MMR_SET(mmr, MBCS_ALG_AMO_DEST, amo_dest.dma_amo_dest_reg); + + intr_dest.address = intrHostDest; + intr_dest.int_vector = intrVector; + MBCS_MMR_SET(mmr, MBCS_ALG_INT_DEST, intr_dest.intr_dest_reg); + + step.alg_step_cnt = algoStepCount; + MBCS_MMR_SET(mmr, MBCS_ALG_STEP, step.algo_step_reg); +} + +static inline int mbcs_getdma_start(struct mbcs_soft *soft) +{ + void *mmr_base; + struct getdma *gdma; + uint64_t numPkts; + union cm_control cm_control; + + mmr_base = soft->mmr_base; + gdma = &soft->getdma; + + /* check that host address got setup */ + if (!gdma->hostAddr) + return -1; + + numPkts = + (gdma->bytes + (MBCS_CACHELINE_SIZE - 1)) / MBCS_CACHELINE_SIZE; + + /* program engine */ + mbcs_getdma_set(mmr_base, tiocx_dma_addr(gdma->hostAddr), + gdma->localAddr, + (gdma->localAddr < MB2) ? 0 : + (gdma->localAddr < MB4) ? 1 : + (gdma->localAddr < MB6) ? 2 : 3, + numPkts, + gdma->DoneAmoEnable, + gdma->DoneIntEnable, + gdma->peerIO, + gdma->amoHostDest, + gdma->amoModType, + gdma->intrHostDest, gdma->intrVector); + + /* start engine */ + cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.rd_dma_go = 1; + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg); + + return 0; + +} + +static inline int mbcs_putdma_start(struct mbcs_soft *soft) +{ + void *mmr_base; + struct putdma *pdma; + uint64_t numPkts; + union cm_control cm_control; + + mmr_base = soft->mmr_base; + pdma = &soft->putdma; + + /* check that host address got setup */ + if (!pdma->hostAddr) + return -1; + + numPkts = + (pdma->bytes + (MBCS_CACHELINE_SIZE - 1)) / MBCS_CACHELINE_SIZE; + + /* program engine */ + mbcs_putdma_set(mmr_base, tiocx_dma_addr(pdma->hostAddr), + pdma->localAddr, + (pdma->localAddr < MB2) ? 0 : + (pdma->localAddr < MB4) ? 1 : + (pdma->localAddr < MB6) ? 2 : 3, + numPkts, + pdma->DoneAmoEnable, + pdma->DoneIntEnable, + pdma->peerIO, + pdma->amoHostDest, + pdma->amoModType, + pdma->intrHostDest, pdma->intrVector); + + /* start engine */ + cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.wr_dma_go = 1; + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg); + + return 0; + +} + +static inline int mbcs_algo_start(struct mbcs_soft *soft) +{ + struct algoblock *algo_soft = &soft->algo; + void *mmr_base = soft->mmr_base; + union cm_control cm_control; + + if (down_interruptible(&soft->algolock)) + return -ERESTARTSYS; + + atomic_set(&soft->algo_done, 0); + + mbcs_algo_set(mmr_base, + algo_soft->amoHostDest, + algo_soft->amoModType, + algo_soft->intrHostDest, + algo_soft->intrVector, algo_soft->algoStepCount); + + /* start algorithm */ + cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.alg_done_int_en = 1; + cm_control.alg_go = 1; + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg); + + up(&soft->algolock); + + return 0; +} + +static inline ssize_t +do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr, + size_t len, loff_t * off) +{ + int rv = 0; + + if (down_interruptible(&soft->dmawritelock)) + return -ERESTARTSYS; + + atomic_set(&soft->dmawrite_done, 0); + + soft->putdma.hostAddr = hostAddr; + soft->putdma.localAddr = *off; + soft->putdma.bytes = len; + + if (mbcs_putdma_start(soft) < 0) { + DBG(KERN_ALERT "do_mbcs_sram_dmawrite: " + "mbcs_putdma_start failed\n"); + rv = -EAGAIN; + goto dmawrite_exit; + } + + if (wait_event_interruptible(soft->dmawrite_queue, + atomic_read(&soft->dmawrite_done))) { + rv = -ERESTARTSYS; + goto dmawrite_exit; + } + + rv = len; + *off += len; + +dmawrite_exit: + up(&soft->dmawritelock); + + return rv; +} + +static inline ssize_t +do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr, + size_t len, loff_t * off) +{ + int rv = 0; + + if (down_interruptible(&soft->dmareadlock)) + return -ERESTARTSYS; + + atomic_set(&soft->dmawrite_done, 0); + + soft->getdma.hostAddr = hostAddr; + soft->getdma.localAddr = *off; + soft->getdma.bytes = len; + + if (mbcs_getdma_start(soft) < 0) { + DBG(KERN_ALERT "mbcs_strategy: mbcs_getdma_start failed\n"); + rv = -EAGAIN; + goto dmaread_exit; + } + + if (wait_event_interruptible(soft->dmaread_queue, + atomic_read(&soft->dmaread_done))) { + rv = -ERESTARTSYS; + goto dmaread_exit; + } + + rv = len; + *off += len; + +dmaread_exit: + up(&soft->dmareadlock); + + return rv; +} + +int mbcs_open(struct inode *ip, struct file *fp) +{ + struct mbcs_soft *soft; + int minor; + + minor = iminor(ip); + + list_for_each_entry(soft, &soft_list, list) { + if (soft->nasid == minor) { + fp->private_data = soft->cxdev; + return 0; + } + } + + return -ENODEV; +} + +ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off) +{ + struct cx_dev *cx_dev = fp->private_data; + struct mbcs_soft *soft = cx_dev->soft; + uint64_t hostAddr; + int rv = 0; + + hostAddr = __get_dma_pages(GFP_KERNEL, get_order(len)); + if (hostAddr == 0) + return -ENOMEM; + + rv = do_mbcs_sram_dmawrite(soft, hostAddr, len, off); + if (rv < 0) + goto exit; + + if (copy_to_user(buf, (void *)hostAddr, len)) + rv = -EFAULT; + + exit: + free_pages(hostAddr, get_order(len)); + + return rv; +} + +ssize_t +mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * off) +{ + struct cx_dev *cx_dev = fp->private_data; + struct mbcs_soft *soft = cx_dev->soft; + uint64_t hostAddr; + int rv = 0; + + hostAddr = __get_dma_pages(GFP_KERNEL, get_order(len)); + if (hostAddr == 0) + return -ENOMEM; + + if (copy_from_user((void *)hostAddr, buf, len)) { + rv = -EFAULT; + goto exit; + } + + rv = do_mbcs_sram_dmaread(soft, hostAddr, len, off); + + exit: + free_pages(hostAddr, get_order(len)); + + return rv; +} + +loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence) +{ + loff_t newpos; + + switch (whence) { + case 0: /* SEEK_SET */ + newpos = off; + break; + + case 1: /* SEEK_CUR */ + newpos = filp->f_pos + off; + break; + + case 2: /* SEEK_END */ + newpos = MBCS_SRAM_SIZE + off; + break; + + default: /* can't happen */ + return -EINVAL; + } + + if (newpos < 0) + return -EINVAL; + + filp->f_pos = newpos; + + return newpos; +} + +static uint64_t mbcs_pioaddr(struct mbcs_soft *soft, uint64_t offset) +{ + uint64_t mmr_base; + + mmr_base = (uint64_t) (soft->mmr_base + offset); + + return mmr_base; +} + +static void mbcs_debug_pioaddr_set(struct mbcs_soft *soft) +{ + soft->debug_addr = mbcs_pioaddr(soft, MBCS_DEBUG_START); +} + +static void mbcs_gscr_pioaddr_set(struct mbcs_soft *soft) +{ + soft->gscr_addr = mbcs_pioaddr(soft, MBCS_GSCR_START); +} + +int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma) +{ + struct cx_dev *cx_dev = fp->private_data; + struct mbcs_soft *soft = cx_dev->soft; + + if (vma->vm_pgoff != 0) + return -EINVAL; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + /* Remap-pfn-range will mark the range VM_IO and VM_RESERVED */ + if (remap_pfn_range(vma, + vma->vm_start, + __pa(soft->gscr_addr) >> PAGE_SHIFT, + PAGE_SIZE, + vma->vm_page_prot)) + return -EAGAIN; + + return 0; +} + +/** + * mbcs_completion_intr_handler - Primary completion handler. + * @irq: irq + * @arg: soft struct for device + * @ep: regs + * + */ +static irqreturn_t +mbcs_completion_intr_handler(int irq, void *arg, struct pt_regs *ep) +{ + struct mbcs_soft *soft = (struct mbcs_soft *)arg; + void *mmr_base; + union cm_status cm_status; + union cm_control cm_control; + + mmr_base = soft->mmr_base; + cm_status.cm_status_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_STATUS); + + if (cm_status.rd_dma_done) { + /* stop dma-read engine, clear status */ + cm_control.cm_control_reg = + MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.rd_dma_clr = 1; + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, + cm_control.cm_control_reg); + atomic_set(&soft->dmaread_done, 1); + wake_up(&soft->dmaread_queue); + } + if (cm_status.wr_dma_done) { + /* stop dma-write engine, clear status */ + cm_control.cm_control_reg = + MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.wr_dma_clr = 1; + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, + cm_control.cm_control_reg); + atomic_set(&soft->dmawrite_done, 1); + wake_up(&soft->dmawrite_queue); + } + if (cm_status.alg_done) { + /* clear status */ + cm_control.cm_control_reg = + MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.alg_done_clr = 1; + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, + cm_control.cm_control_reg); + atomic_set(&soft->algo_done, 1); + wake_up(&soft->algo_queue); + } + + return IRQ_HANDLED; +} + +/** + * mbcs_intr_alloc - Allocate interrupts. + * @dev: device pointer + * + */ +static int mbcs_intr_alloc(struct cx_dev *dev) +{ + struct sn_irq_info *sn_irq; + struct mbcs_soft *soft; + struct getdma *getdma; + struct putdma *putdma; + struct algoblock *algo; + + soft = dev->soft; + getdma = &soft->getdma; + putdma = &soft->putdma; + algo = &soft->algo; + + soft->get_sn_irq = NULL; + soft->put_sn_irq = NULL; + soft->algo_sn_irq = NULL; + + sn_irq = tiocx_irq_alloc(dev->cx_id.nasid, TIOCX_CORELET, -1, -1, -1); + if (sn_irq == NULL) + return -EAGAIN; + soft->get_sn_irq = sn_irq; + getdma->intrHostDest = sn_irq->irq_xtalkaddr; + getdma->intrVector = sn_irq->irq_irq; + if (request_irq(sn_irq->irq_irq, + (void *)mbcs_completion_intr_handler, SA_SHIRQ, + "MBCS get intr", (void *)soft)) { + tiocx_irq_free(soft->get_sn_irq); + return -EAGAIN; + } + + sn_irq = tiocx_irq_alloc(dev->cx_id.nasid, TIOCX_CORELET, -1, -1, -1); + if (sn_irq == NULL) { + free_irq(soft->get_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->get_sn_irq); + return -EAGAIN; + } + soft->put_sn_irq = sn_irq; + putdma->intrHostDest = sn_irq->irq_xtalkaddr; + putdma->intrVector = sn_irq->irq_irq; + if (request_irq(sn_irq->irq_irq, + (void *)mbcs_completion_intr_handler, SA_SHIRQ, + "MBCS put intr", (void *)soft)) { + tiocx_irq_free(soft->put_sn_irq); + free_irq(soft->get_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->get_sn_irq); + return -EAGAIN; + } + + sn_irq = tiocx_irq_alloc(dev->cx_id.nasid, TIOCX_CORELET, -1, -1, -1); + if (sn_irq == NULL) { + free_irq(soft->put_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->put_sn_irq); + free_irq(soft->get_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->get_sn_irq); + return -EAGAIN; + } + soft->algo_sn_irq = sn_irq; + algo->intrHostDest = sn_irq->irq_xtalkaddr; + algo->intrVector = sn_irq->irq_irq; + if (request_irq(sn_irq->irq_irq, + (void *)mbcs_completion_intr_handler, SA_SHIRQ, + "MBCS algo intr", (void *)soft)) { + tiocx_irq_free(soft->algo_sn_irq); + free_irq(soft->put_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->put_sn_irq); + free_irq(soft->get_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->get_sn_irq); + return -EAGAIN; + } + + return 0; +} + +/** + * mbcs_intr_dealloc - Remove interrupts. + * @dev: device pointer + * + */ +static void mbcs_intr_dealloc(struct cx_dev *dev) +{ + struct mbcs_soft *soft; + + soft = dev->soft; + + free_irq(soft->get_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->get_sn_irq); + free_irq(soft->put_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->put_sn_irq); + free_irq(soft->algo_sn_irq->irq_irq, soft); + tiocx_irq_free(soft->algo_sn_irq); +} + +static inline int mbcs_hw_init(struct mbcs_soft *soft) +{ + void *mmr_base = soft->mmr_base; + union cm_control cm_control; + union cm_req_timeout cm_req_timeout; + uint64_t err_stat; + + cm_req_timeout.cm_req_timeout_reg = + MBCS_MMR_GET(mmr_base, MBCS_CM_REQ_TOUT); + + cm_req_timeout.time_out = MBCS_CM_CONTROL_REQ_TOUT_MASK; + MBCS_MMR_SET(mmr_base, MBCS_CM_REQ_TOUT, + cm_req_timeout.cm_req_timeout_reg); + + mbcs_gscr_pioaddr_set(soft); + mbcs_debug_pioaddr_set(soft); + + /* clear errors */ + err_stat = MBCS_MMR_GET(mmr_base, MBCS_CM_ERR_STAT); + MBCS_MMR_SET(mmr_base, MBCS_CM_CLR_ERR_STAT, err_stat); + MBCS_MMR_ZERO(mmr_base, MBCS_CM_ERROR_DETAIL1); + + /* enable interrupts */ + /* turn off 2^23 (INT_EN_PIO_REQ_ADDR_INV) */ + MBCS_MMR_SET(mmr_base, MBCS_CM_ERR_INT_EN, 0x3ffffff7e00ffUL); + + /* arm status regs and clear engines */ + cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL); + cm_control.rearm_stat_regs = 1; + cm_control.alg_clr = 1; + cm_control.wr_dma_clr = 1; + cm_control.rd_dma_clr = 1; + + MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg); + + return 0; +} + +static ssize_t show_algo(struct device *dev, char *buf) +{ + struct cx_dev *cx_dev = to_cx_dev(dev); + struct mbcs_soft *soft = cx_dev->soft; + uint64_t debug0; + + /* + * By convention, the first debug register contains the + * algorithm number and revision. + */ + debug0 = *(uint64_t *) soft->debug_addr; + + return sprintf(buf, "0x%lx 0x%lx\n", + (debug0 >> 32), (debug0 & 0xffffffff)); +} + +static ssize_t store_algo(struct device *dev, const char *buf, size_t count) +{ + int n; + struct cx_dev *cx_dev = to_cx_dev(dev); + struct mbcs_soft *soft = cx_dev->soft; + + if (count <= 0) + return 0; + + n = simple_strtoul(buf, NULL, 0); + + if (n == 1) { + mbcs_algo_start(soft); + if (wait_event_interruptible(soft->algo_queue, + atomic_read(&soft->algo_done))) + return -ERESTARTSYS; + } + + return count; +} + +DEVICE_ATTR(algo, 0644, show_algo, store_algo); + +/** + * mbcs_probe - Initialize for device + * @dev: device pointer + * @device_id: id table pointer + * + */ +static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id) +{ + struct mbcs_soft *soft; + + dev->soft = NULL; + + soft = kcalloc(1, sizeof(struct mbcs_soft), GFP_KERNEL); + if (soft == NULL) + return -ENOMEM; + + soft->nasid = dev->cx_id.nasid; + list_add(&soft->list, &soft_list); + soft->mmr_base = (void *)tiocx_swin_base(dev->cx_id.nasid); + dev->soft = soft; + soft->cxdev = dev; + + init_waitqueue_head(&soft->dmawrite_queue); + init_waitqueue_head(&soft->dmaread_queue); + init_waitqueue_head(&soft->algo_queue); + + init_MUTEX(&soft->dmawritelock); + init_MUTEX(&soft->dmareadlock); + init_MUTEX(&soft->algolock); + + mbcs_getdma_init(&soft->getdma); + mbcs_putdma_init(&soft->putdma); + mbcs_algo_init(&soft->algo); + + mbcs_hw_init(soft); + + /* Allocate interrupts */ + mbcs_intr_alloc(dev); + + device_create_file(&dev->dev, &dev_attr_algo); + + return 0; +} + +static int mbcs_remove(struct cx_dev *dev) +{ + if (dev->soft) { + mbcs_intr_dealloc(dev); + kfree(dev->soft); + } + + device_remove_file(&dev->dev, &dev_attr_algo); + + return 0; +} + +const struct cx_device_id __devinitdata mbcs_id_table[] = { + { + .part_num = MBCS_PART_NUM, + .mfg_num = MBCS_MFG_NUM, + }, + { + .part_num = MBCS_PART_NUM_ALG0, + .mfg_num = MBCS_MFG_NUM, + }, + {0, 0} +}; + +MODULE_DEVICE_TABLE(cx, mbcs_id_table); + +struct cx_drv mbcs_driver = { + .name = DEVICE_NAME, + .id_table = mbcs_id_table, + .probe = mbcs_probe, + .remove = mbcs_remove, +}; + +static void __exit mbcs_exit(void) +{ + int rv; + + rv = unregister_chrdev(mbcs_major, DEVICE_NAME); + if (rv < 0) + DBG(KERN_ALERT "Error in unregister_chrdev: %d\n", rv); + + cx_driver_unregister(&mbcs_driver); +} + +static int __init mbcs_init(void) +{ + int rv; + + // Put driver into chrdevs[]. Get major number. + rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops); + if (rv < 0) { + DBG(KERN_ALERT "mbcs_init: can't get major number. %d\n", rv); + return rv; + } + mbcs_major = rv; + + return cx_driver_register(&mbcs_driver); +} + +module_init(mbcs_init); +module_exit(mbcs_exit); + +MODULE_AUTHOR("Bruce Losure <blosure@sgi.com>"); +MODULE_DESCRIPTION("Driver for MOATB Core Services"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h new file mode 100644 index 00000000000..e7fd47e4325 --- /dev/null +++ b/drivers/char/mbcs.h @@ -0,0 +1,553 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef __MBCS_H__ +#define __MBCS_H__ + +/* + * General macros + */ +#define MB (1024*1024) +#define MB2 (2*MB) +#define MB4 (4*MB) +#define MB6 (6*MB) + +/* + * Offsets and masks + */ +#define MBCS_CM_ID 0x0000 /* Identification */ +#define MBCS_CM_STATUS 0x0008 /* Status */ +#define MBCS_CM_ERROR_DETAIL1 0x0010 /* Error Detail1 */ +#define MBCS_CM_ERROR_DETAIL2 0x0018 /* Error Detail2 */ +#define MBCS_CM_CONTROL 0x0020 /* Control */ +#define MBCS_CM_REQ_TOUT 0x0028 /* Request Time-out */ +#define MBCS_CM_ERR_INT_DEST 0x0038 /* Error Interrupt Destination */ +#define MBCS_CM_TARG_FL 0x0050 /* Target Flush */ +#define MBCS_CM_ERR_STAT 0x0060 /* Error Status */ +#define MBCS_CM_CLR_ERR_STAT 0x0068 /* Clear Error Status */ +#define MBCS_CM_ERR_INT_EN 0x0070 /* Error Interrupt Enable */ +#define MBCS_RD_DMA_SYS_ADDR 0x0100 /* Read DMA System Address */ +#define MBCS_RD_DMA_LOC_ADDR 0x0108 /* Read DMA Local Address */ +#define MBCS_RD_DMA_CTRL 0x0110 /* Read DMA Control */ +#define MBCS_RD_DMA_AMO_DEST 0x0118 /* Read DMA AMO Destination */ +#define MBCS_RD_DMA_INT_DEST 0x0120 /* Read DMA Interrupt Destination */ +#define MBCS_RD_DMA_AUX_STAT 0x0130 /* Read DMA Auxillary Status */ +#define MBCS_WR_DMA_SYS_ADDR 0x0200 /* Write DMA System Address */ +#define MBCS_WR_DMA_LOC_ADDR 0x0208 /* Write DMA Local Address */ +#define MBCS_WR_DMA_CTRL 0x0210 /* Write DMA Control */ +#define MBCS_WR_DMA_AMO_DEST 0x0218 /* Write DMA AMO Destination */ +#define MBCS_WR_DMA_INT_DEST 0x0220 /* Write DMA Interrupt Destination */ +#define MBCS_WR_DMA_AUX_STAT 0x0230 /* Write DMA Auxillary Status */ +#define MBCS_ALG_AMO_DEST 0x0300 /* Algorithm AMO Destination */ +#define MBCS_ALG_INT_DEST 0x0308 /* Algorithm Interrupt Destination */ +#define MBCS_ALG_OFFSETS 0x0310 +#define MBCS_ALG_STEP 0x0318 /* Algorithm Step */ + +#define MBCS_GSCR_START 0x0000000 +#define MBCS_DEBUG_START 0x0100000 +#define MBCS_RAM0_START 0x0200000 +#define MBCS_RAM1_START 0x0400000 +#define MBCS_RAM2_START 0x0600000 + +#define MBCS_CM_CONTROL_REQ_TOUT_MASK 0x0000000000ffffffUL +//#define PIO_BASE_ADDR_BASE_OFFSET_MASK 0x00fffffffff00000UL + +#define MBCS_SRAM_SIZE (1024*1024) +#define MBCS_CACHELINE_SIZE 128 + +/* + * MMR get's and put's + */ +#define MBCS_MMR_ADDR(mmr_base, offset)((uint64_t *)(mmr_base + offset)) +#define MBCS_MMR_SET(mmr_base, offset, value) { \ + uint64_t *mbcs_mmr_set_u64p, readback; \ + mbcs_mmr_set_u64p = (uint64_t *)(mmr_base + offset); \ + *mbcs_mmr_set_u64p = value; \ + readback = *mbcs_mmr_set_u64p; \ +} +#define MBCS_MMR_GET(mmr_base, offset) *(uint64_t *)(mmr_base + offset) +#define MBCS_MMR_ZERO(mmr_base, offset) MBCS_MMR_SET(mmr_base, offset, 0) + +/* + * MBCS mmr structures + */ +union cm_id { + uint64_t cm_id_reg; + struct { + uint64_t always_one:1, // 0 + mfg_id:11, // 11:1 + part_num:16, // 27:12 + bitstream_rev:8, // 35:28 + :28; // 63:36 + }; +}; + +union cm_status { + uint64_t cm_status_reg; + struct { + uint64_t pending_reads:8, // 7:0 + pending_writes:8, // 15:8 + ice_rsp_credits:8, // 23:16 + ice_req_credits:8, // 31:24 + cm_req_credits:8, // 39:32 + :1, // 40 + rd_dma_in_progress:1, // 41 + rd_dma_done:1, // 42 + :1, // 43 + wr_dma_in_progress:1, // 44 + wr_dma_done:1, // 45 + alg_waiting:1, // 46 + alg_pipe_running:1, // 47 + alg_done:1, // 48 + :3, // 51:49 + pending_int_reqs:8, // 59:52 + :3, // 62:60 + alg_half_speed_sel:1; // 63 + }; +}; + +union cm_error_detail1 { + uint64_t cm_error_detail1_reg; + struct { + uint64_t packet_type:4, // 3:0 + source_id:2, // 5:4 + data_size:2, // 7:6 + tnum:8, // 15:8 + byte_enable:8, // 23:16 + gfx_cred:8, // 31:24 + read_type:2, // 33:32 + pio_or_memory:1, // 34 + head_cw_error:1, // 35 + :12, // 47:36 + head_error_bit:1, // 48 + data_error_bit:1, // 49 + :13, // 62:50 + valid:1; // 63 + }; +}; + +union cm_error_detail2 { + uint64_t cm_error_detail2_reg; + struct { + uint64_t address:56, // 55:0 + :8; // 63:56 + }; +}; + +union cm_control { + uint64_t cm_control_reg; + struct { + uint64_t cm_id:2, // 1:0 + :2, // 3:2 + max_trans:5, // 8:4 + :3, // 11:9 + address_mode:1, // 12 + :7, // 19:13 + credit_limit:8, // 27:20 + :5, // 32:28 + rearm_stat_regs:1, // 33 + prescalar_byp:1, // 34 + force_gap_war:1, // 35 + rd_dma_go:1, // 36 + wr_dma_go:1, // 37 + alg_go:1, // 38 + rd_dma_clr:1, // 39 + wr_dma_clr:1, // 40 + alg_clr:1, // 41 + :2, // 43:42 + alg_wait_step:1, // 44 + alg_done_amo_en:1, // 45 + alg_done_int_en:1, // 46 + :1, // 47 + alg_sram0_locked:1, // 48 + alg_sram1_locked:1, // 49 + alg_sram2_locked:1, // 50 + alg_done_clr:1, // 51 + :12; // 63:52 + }; +}; + +union cm_req_timeout { + uint64_t cm_req_timeout_reg; + struct { + uint64_t time_out:24, // 23:0 + :40; // 63:24 + }; +}; + +union intr_dest { + uint64_t intr_dest_reg; + struct { + uint64_t address:56, // 55:0 + int_vector:8; // 63:56 + }; +}; + +union cm_error_status { + uint64_t cm_error_status_reg; + struct { + uint64_t ecc_sbe:1, // 0 + ecc_mbe:1, // 1 + unsupported_req:1, // 2 + unexpected_rsp:1, // 3 + bad_length:1, // 4 + bad_datavalid:1, // 5 + buffer_overflow:1, // 6 + request_timeout:1, // 7 + :8, // 15:8 + head_inv_data_size:1, // 16 + rsp_pactype_inv:1, // 17 + head_sb_err:1, // 18 + missing_head:1, // 19 + head_inv_rd_type:1, // 20 + head_cmd_err_bit:1, // 21 + req_addr_align_inv:1, // 22 + pio_req_addr_inv:1, // 23 + req_range_dsize_inv:1, // 24 + early_term:1, // 25 + early_tail:1, // 26 + missing_tail:1, // 27 + data_flit_sb_err:1, // 28 + cm2hcm_req_cred_of:1, // 29 + cm2hcm_rsp_cred_of:1, // 30 + rx_bad_didn:1, // 31 + rd_dma_err_rsp:1, // 32 + rd_dma_tnum_tout:1, // 33 + rd_dma_multi_tnum_tou:1, // 34 + wr_dma_err_rsp:1, // 35 + wr_dma_tnum_tout:1, // 36 + wr_dma_multi_tnum_tou:1, // 37 + alg_data_overflow:1, // 38 + alg_data_underflow:1, // 39 + ram0_access_conflict:1, // 40 + ram1_access_conflict:1, // 41 + ram2_access_conflict:1, // 42 + ram0_perr:1, // 43 + ram1_perr:1, // 44 + ram2_perr:1, // 45 + int_gen_rsp_err:1, // 46 + int_gen_tnum_tout:1, // 47 + rd_dma_prog_err:1, // 48 + wr_dma_prog_err:1, // 49 + :14; // 63:50 + }; +}; + +union cm_clr_error_status { + uint64_t cm_clr_error_status_reg; + struct { + uint64_t clr_ecc_sbe:1, // 0 + clr_ecc_mbe:1, // 1 + clr_unsupported_req:1, // 2 + clr_unexpected_rsp:1, // 3 + clr_bad_length:1, // 4 + clr_bad_datavalid:1, // 5 + clr_buffer_overflow:1, // 6 + clr_request_timeout:1, // 7 + :8, // 15:8 + clr_head_inv_data_siz:1, // 16 + clr_rsp_pactype_inv:1, // 17 + clr_head_sb_err:1, // 18 + clr_missing_head:1, // 19 + clr_head_inv_rd_type:1, // 20 + clr_head_cmd_err_bit:1, // 21 + clr_req_addr_align_in:1, // 22 + clr_pio_req_addr_inv:1, // 23 + clr_req_range_dsize_i:1, // 24 + clr_early_term:1, // 25 + clr_early_tail:1, // 26 + clr_missing_tail:1, // 27 + clr_data_flit_sb_err:1, // 28 + clr_cm2hcm_req_cred_o:1, // 29 + clr_cm2hcm_rsp_cred_o:1, // 30 + clr_rx_bad_didn:1, // 31 + clr_rd_dma_err_rsp:1, // 32 + clr_rd_dma_tnum_tout:1, // 33 + clr_rd_dma_multi_tnum:1, // 34 + clr_wr_dma_err_rsp:1, // 35 + clr_wr_dma_tnum_tout:1, // 36 + clr_wr_dma_multi_tnum:1, // 37 + clr_alg_data_overflow:1, // 38 + clr_alg_data_underflo:1, // 39 + clr_ram0_access_confl:1, // 40 + clr_ram1_access_confl:1, // 41 + clr_ram2_access_confl:1, // 42 + clr_ram0_perr:1, // 43 + clr_ram1_perr:1, // 44 + clr_ram2_perr:1, // 45 + clr_int_gen_rsp_err:1, // 46 + clr_int_gen_tnum_tout:1, // 47 + clr_rd_dma_prog_err:1, // 48 + clr_wr_dma_prog_err:1, // 49 + :14; // 63:50 + }; +}; + +union cm_error_intr_enable { + uint64_t cm_error_intr_enable_reg; + struct { + uint64_t int_en_ecc_sbe:1, // 0 + int_en_ecc_mbe:1, // 1 + int_en_unsupported_re:1, // 2 + int_en_unexpected_rsp:1, // 3 + int_en_bad_length:1, // 4 + int_en_bad_datavalid:1, // 5 + int_en_buffer_overflo:1, // 6 + int_en_request_timeou:1, // 7 + :8, // 15:8 + int_en_head_inv_data_:1, // 16 + int_en_rsp_pactype_in:1, // 17 + int_en_head_sb_err:1, // 18 + int_en_missing_head:1, // 19 + int_en_head_inv_rd_ty:1, // 20 + int_en_head_cmd_err_b:1, // 21 + int_en_req_addr_align:1, // 22 + int_en_pio_req_addr_i:1, // 23 + int_en_req_range_dsiz:1, // 24 + int_en_early_term:1, // 25 + int_en_early_tail:1, // 26 + int_en_missing_tail:1, // 27 + int_en_data_flit_sb_e:1, // 28 + int_en_cm2hcm_req_cre:1, // 29 + int_en_cm2hcm_rsp_cre:1, // 30 + int_en_rx_bad_didn:1, // 31 + int_en_rd_dma_err_rsp:1, // 32 + int_en_rd_dma_tnum_to:1, // 33 + int_en_rd_dma_multi_t:1, // 34 + int_en_wr_dma_err_rsp:1, // 35 + int_en_wr_dma_tnum_to:1, // 36 + int_en_wr_dma_multi_t:1, // 37 + int_en_alg_data_overf:1, // 38 + int_en_alg_data_under:1, // 39 + int_en_ram0_access_co:1, // 40 + int_en_ram1_access_co:1, // 41 + int_en_ram2_access_co:1, // 42 + int_en_ram0_perr:1, // 43 + int_en_ram1_perr:1, // 44 + int_en_ram2_perr:1, // 45 + int_en_int_gen_rsp_er:1, // 46 + int_en_int_gen_tnum_t:1, // 47 + int_en_rd_dma_prog_er:1, // 48 + int_en_wr_dma_prog_er:1, // 49 + :14; // 63:50 + }; +}; + +struct cm_mmr { + union cm_id id; + union cm_status status; + union cm_error_detail1 err_detail1; + union cm_error_detail2 err_detail2; + union cm_control control; + union cm_req_timeout req_timeout; + uint64_t reserved1[1]; + union intr_dest int_dest; + uint64_t reserved2[2]; + uint64_t targ_flush; + uint64_t reserved3[1]; + union cm_error_status err_status; + union cm_clr_error_status clr_err_status; + union cm_error_intr_enable int_enable; +}; + +union dma_hostaddr { + uint64_t dma_hostaddr_reg; + struct { + uint64_t dma_sys_addr:56, // 55:0 + :8; // 63:56 + }; +}; + +union dma_localaddr { + uint64_t dma_localaddr_reg; + struct { + uint64_t dma_ram_addr:21, // 20:0 + dma_ram_sel:2, // 22:21 + :41; // 63:23 + }; +}; + +union dma_control { + uint64_t dma_control_reg; + struct { + uint64_t dma_op_length:16, // 15:0 + :18, // 33:16 + done_amo_en:1, // 34 + done_int_en:1, // 35 + :1, // 36 + pio_mem_n:1, // 37 + :26; // 63:38 + }; +}; + +union dma_amo_dest { + uint64_t dma_amo_dest_reg; + struct { + uint64_t dma_amo_sys_addr:56, // 55:0 + dma_amo_mod_type:3, // 58:56 + :5; // 63:59 + }; +}; + +union rdma_aux_status { + uint64_t rdma_aux_status_reg; + struct { + uint64_t op_num_pacs_left:17, // 16:0 + :5, // 21:17 + lrsp_buff_empty:1, // 22 + :17, // 39:23 + pending_reqs_left:6, // 45:40 + :18; // 63:46 + }; +}; + +struct rdma_mmr { + union dma_hostaddr host_addr; + union dma_localaddr local_addr; + union dma_control control; + union dma_amo_dest amo_dest; + union intr_dest intr_dest; + union rdma_aux_status aux_status; +}; + +union wdma_aux_status { + uint64_t wdma_aux_status_reg; + struct { + uint64_t op_num_pacs_left:17, // 16:0 + :4, // 20:17 + lreq_buff_empty:1, // 21 + :18, // 39:22 + pending_reqs_left:6, // 45:40 + :18; // 63:46 + }; +}; + +struct wdma_mmr { + union dma_hostaddr host_addr; + union dma_localaddr local_addr; + union dma_control control; + union dma_amo_dest amo_dest; + union intr_dest intr_dest; + union wdma_aux_status aux_status; +}; + +union algo_step { + uint64_t algo_step_reg; + struct { + uint64_t alg_step_cnt:16, // 15:0 + :48; // 63:16 + }; +}; + +struct algo_mmr { + union dma_amo_dest amo_dest; + union intr_dest intr_dest; + union { + uint64_t algo_offset_reg; + struct { + uint64_t sram0_offset:7, // 6:0 + reserved0:1, // 7 + sram1_offset:7, // 14:8 + reserved1:1, // 15 + sram2_offset:7, // 22:16 + reserved2:14; // 63:23 + }; + } sram_offset; + union algo_step step; +}; + +struct mbcs_mmr { + struct cm_mmr cm; + uint64_t reserved1[17]; + struct rdma_mmr rdDma; + uint64_t reserved2[25]; + struct wdma_mmr wrDma; + uint64_t reserved3[25]; + struct algo_mmr algo; + uint64_t reserved4[156]; +}; + +/* + * defines + */ +#define DEVICE_NAME "mbcs" +#define MBCS_PART_NUM 0xfff0 +#define MBCS_PART_NUM_ALG0 0xf001 +#define MBCS_MFG_NUM 0x1 + +struct algoblock { + uint64_t amoHostDest; + uint64_t amoModType; + uint64_t intrHostDest; + uint64_t intrVector; + uint64_t algoStepCount; +}; + +struct getdma { + uint64_t hostAddr; + uint64_t localAddr; + uint64_t bytes; + uint64_t DoneAmoEnable; + uint64_t DoneIntEnable; + uint64_t peerIO; + uint64_t amoHostDest; + uint64_t amoModType; + uint64_t intrHostDest; + uint64_t intrVector; +}; + +struct putdma { + uint64_t hostAddr; + uint64_t localAddr; + uint64_t bytes; + uint64_t DoneAmoEnable; + uint64_t DoneIntEnable; + uint64_t peerIO; + uint64_t amoHostDest; + uint64_t amoModType; + uint64_t intrHostDest; + uint64_t intrVector; +}; + +struct mbcs_soft { + struct list_head list; + struct cx_dev *cxdev; + int major; + int nasid; + void *mmr_base; + wait_queue_head_t dmawrite_queue; + wait_queue_head_t dmaread_queue; + wait_queue_head_t algo_queue; + struct sn_irq_info *get_sn_irq; + struct sn_irq_info *put_sn_irq; + struct sn_irq_info *algo_sn_irq; + struct getdma getdma; + struct putdma putdma; + struct algoblock algo; + uint64_t gscr_addr; // pio addr + uint64_t ram0_addr; // pio addr + uint64_t ram1_addr; // pio addr + uint64_t ram2_addr; // pio addr + uint64_t debug_addr; // pio addr + atomic_t dmawrite_done; + atomic_t dmaread_done; + atomic_t algo_done; + struct semaphore dmawritelock; + struct semaphore dmareadlock; + struct semaphore algolock; +}; + +extern int mbcs_open(struct inode *ip, struct file *fp); +extern ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len, + loff_t * off); +extern ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len, + loff_t * off); +extern loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence); +extern int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma); + +#endif // __MBCS_H__ diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index a91ae271cf0..763893e289b 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -221,7 +221,7 @@ static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000}; /* Set the mask to all-ones. This alas, only supports 32 interrupts. Some architectures may need more. -- Changed to LONG to support up to 64 bits on 64bit architectures. -- REW 20/06/99 */ -long rio_irqmask = -1; +static long rio_irqmask = -1; MODULE_AUTHOR("Rogier Wolff <R.E.Wolff@bitwizard.nl>, Patrick van de Lageweg <patrick@bitwizard.nl>"); MODULE_DESCRIPTION("RIO driver"); diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index 8e61be34a1d..ed867db550a 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c @@ -116,7 +116,7 @@ static void s3c2410_rtc_setfreq(int freq) /* Time read/write */ -static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm) +static int s3c2410_rtc_gettime(struct rtc_time *rtc_tm) { unsigned int have_retried = 0; @@ -151,6 +151,8 @@ static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm) rtc_tm->tm_year += 100; rtc_tm->tm_mon -= 1; + + return 0; } @@ -171,7 +173,7 @@ static int s3c2410_rtc_settime(struct rtc_time *tm) return 0; } -static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm) +static int s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm) { struct rtc_time *alm_tm = &alrm->time; unsigned int alm_en; @@ -231,6 +233,8 @@ static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm) } /* todo - set alrm->enabled ? */ + + return 0; } static int s3c2410_rtc_setalarm(struct rtc_wkalrm *alrm) diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index ffb9143376b..e3c0b52d943 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -374,6 +374,7 @@ scdrv_init(void) void *salbuf; struct class_simple *snsc_class; dev_t first_dev, dev; + nasid_t event_nasid = ia64_sn_get_console_nasid(); if (alloc_chrdev_region(&first_dev, 0, numionodes, SYSCTL_BASENAME) < 0) { @@ -441,6 +442,13 @@ scdrv_init(void) ia64_sn_irtr_intr_enable(scd->scd_nasid, 0 /*ignored */ , SAL_IROUTER_INTR_RECV); + + /* on the console nasid, prepare to receive + * system controller environmental events + */ + if(scd->scd_nasid == event_nasid) { + scdrv_event_init(scd); + } } return 0; } diff --git a/drivers/char/snsc.h b/drivers/char/snsc.h index c22c6c55e25..a9efc13cc85 100644 --- a/drivers/char/snsc.h +++ b/drivers/char/snsc.h @@ -47,4 +47,44 @@ struct sysctl_data_s { nasid_t scd_nasid; /* Node on which subchannels are opened. */ }; + +/* argument types */ +#define IR_ARG_INT 0x00 /* 4-byte integer (big-endian) */ +#define IR_ARG_ASCII 0x01 /* null-terminated ASCII string */ +#define IR_ARG_UNKNOWN 0x80 /* unknown data type. The low + * 7 bits will contain the data + * length. */ +#define IR_ARG_UNKNOWN_LENGTH_MASK 0x7f + + +/* system controller event codes */ +#define EV_CLASS_MASK 0xf000ul +#define EV_SEVERITY_MASK 0x0f00ul +#define EV_COMPONENT_MASK 0x00fful + +#define EV_CLASS_POWER 0x1000ul +#define EV_CLASS_FAN 0x2000ul +#define EV_CLASS_TEMP 0x3000ul +#define EV_CLASS_ENV 0x4000ul +#define EV_CLASS_TEST_FAULT 0x5000ul +#define EV_CLASS_TEST_WARNING 0x6000ul +#define EV_CLASS_PWRD_NOTIFY 0x8000ul + +#define EV_SEVERITY_POWER_STABLE 0x0000ul +#define EV_SEVERITY_POWER_LOW_WARNING 0x0100ul +#define EV_SEVERITY_POWER_HIGH_WARNING 0x0200ul +#define EV_SEVERITY_POWER_HIGH_FAULT 0x0300ul +#define EV_SEVERITY_POWER_LOW_FAULT 0x0400ul + +#define EV_SEVERITY_FAN_STABLE 0x0000ul +#define EV_SEVERITY_FAN_WARNING 0x0100ul +#define EV_SEVERITY_FAN_FAULT 0x0200ul + +#define EV_SEVERITY_TEMP_STABLE 0x0000ul +#define EV_SEVERITY_TEMP_ADVISORY 0x0100ul +#define EV_SEVERITY_TEMP_CRITICAL 0x0200ul +#define EV_SEVERITY_TEMP_FAULT 0x0300ul + +void scdrv_event_init(struct sysctl_data_s *); + #endif /* _SN_SYSCTL_H_ */ diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c new file mode 100644 index 00000000000..d692af57213 --- /dev/null +++ b/drivers/char/snsc_event.c @@ -0,0 +1,304 @@ +/* + * SN Platform system controller communication support + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2004 Silicon Graphics, Inc. All rights reserved. + */ + +/* + * System controller event handler + * + * These routines deal with environmental events arriving from the + * system controllers. + */ + +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/byteorder/generic.h> +#include <asm/sn/sn_sal.h> +#include "snsc.h" + +static struct subch_data_s *event_sd; + +void scdrv_event(unsigned long); +DECLARE_TASKLET(sn_sysctl_event, scdrv_event, 0); + +/* + * scdrv_event_interrupt + * + * Pull incoming environmental events off the physical link to the + * system controller and put them in a temporary holding area in SAL. + * Schedule scdrv_event() to move them along to their ultimate + * destination. + */ +static irqreturn_t +scdrv_event_interrupt(int irq, void *subch_data, struct pt_regs *regs) +{ + struct subch_data_s *sd = subch_data; + unsigned long flags; + int status; + + spin_lock_irqsave(&sd->sd_rlock, flags); + status = ia64_sn_irtr_intr(sd->sd_nasid, sd->sd_subch); + + if ((status > 0) && (status & SAL_IROUTER_INTR_RECV)) { + tasklet_schedule(&sn_sysctl_event); + } + spin_unlock_irqrestore(&sd->sd_rlock, flags); + return IRQ_HANDLED; +} + + +/* + * scdrv_parse_event + * + * Break an event (as read from SAL) into useful pieces so we can decide + * what to do with it. + */ +static int +scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc) +{ + char *desc_end; + + /* record event source address */ + *src = be32_to_cpup((__be32 *)event); + event += 4; /* move on to event code */ + + /* record the system controller's event code */ + *code = be32_to_cpup((__be32 *)event); + event += 4; /* move on to event arguments */ + + /* how many arguments are in the packet? */ + if (*event++ != 2) { + /* if not 2, give up */ + return -1; + } + + /* parse out the ESP code */ + if (*event++ != IR_ARG_INT) { + /* not an integer argument, so give up */ + return -1; + } + *esp_code = be32_to_cpup((__be32 *)event); + event += 4; + + /* parse out the event description */ + if (*event++ != IR_ARG_ASCII) { + /* not an ASCII string, so give up */ + return -1; + } + event[CHUNKSIZE-1] = '\0'; /* ensure this string ends! */ + event += 2; /* skip leading CR/LF */ + desc_end = desc + sprintf(desc, "%s", event); + + /* strip trailing CR/LF (if any) */ + for (desc_end--; + (desc_end != desc) && ((*desc_end == 0xd) || (*desc_end == 0xa)); + desc_end--) { + *desc_end = '\0'; + } + + return 0; +} + + +/* + * scdrv_event_severity + * + * Figure out how urgent a message we should write to the console/syslog + * via printk. + */ +static char * +scdrv_event_severity(int code) +{ + int ev_class = (code & EV_CLASS_MASK); + int ev_severity = (code & EV_SEVERITY_MASK); + char *pk_severity = KERN_NOTICE; + + switch (ev_class) { + case EV_CLASS_POWER: + switch (ev_severity) { + case EV_SEVERITY_POWER_LOW_WARNING: + case EV_SEVERITY_POWER_HIGH_WARNING: + pk_severity = KERN_WARNING; + break; + case EV_SEVERITY_POWER_HIGH_FAULT: + case EV_SEVERITY_POWER_LOW_FAULT: + pk_severity = KERN_ALERT; + break; + } + break; + case EV_CLASS_FAN: + switch (ev_severity) { + case EV_SEVERITY_FAN_WARNING: + pk_severity = KERN_WARNING; + break; + case EV_SEVERITY_FAN_FAULT: + pk_severity = KERN_CRIT; + break; + } + break; + case EV_CLASS_TEMP: + switch (ev_severity) { + case EV_SEVERITY_TEMP_ADVISORY: + pk_severity = KERN_WARNING; + break; + case EV_SEVERITY_TEMP_CRITICAL: + pk_severity = KERN_CRIT; + break; + case EV_SEVERITY_TEMP_FAULT: + pk_severity = KERN_ALERT; + break; + } + break; + case EV_CLASS_ENV: + pk_severity = KERN_ALERT; + break; + case EV_CLASS_TEST_FAULT: + pk_severity = KERN_ALERT; + break; + case EV_CLASS_TEST_WARNING: + pk_severity = KERN_WARNING; + break; + case EV_CLASS_PWRD_NOTIFY: + pk_severity = KERN_ALERT; + break; + } + + return pk_severity; +} + + +/* + * scdrv_dispatch_event + * + * Do the right thing with an incoming event. That's often nothing + * more than printing it to the system log. For power-down notifications + * we start a graceful shutdown. + */ +static void +scdrv_dispatch_event(char *event, int len) +{ + int code, esp_code, src; + char desc[CHUNKSIZE]; + char *severity; + + if (scdrv_parse_event(event, &src, &code, &esp_code, desc) < 0) { + /* ignore uninterpretible event */ + return; + } + + /* how urgent is the message? */ + severity = scdrv_event_severity(code); + + if ((code & EV_CLASS_MASK) == EV_CLASS_PWRD_NOTIFY) { + struct task_struct *p; + + /* give a SIGPWR signal to init proc */ + + /* first find init's task */ + read_lock(&tasklist_lock); + for_each_process(p) { + if (p->pid == 1) + break; + } + if (p) { /* we found init's task */ + printk(KERN_EMERG "Power off indication received. Initiating power fail sequence...\n"); + force_sig(SIGPWR, p); + } else { /* failed to find init's task - just give message(s) */ + printk(KERN_WARNING "Failed to find init proc to handle power off!\n"); + printk("%s|$(0x%x)%s\n", severity, esp_code, desc); + } + read_unlock(&tasklist_lock); + } else { + /* print to system log */ + printk("%s|$(0x%x)%s\n", severity, esp_code, desc); + } +} + + +/* + * scdrv_event + * + * Called as a tasklet when an event arrives from the L1. Read the event + * from where it's temporarily stored in SAL and call scdrv_dispatch_event() + * to send it on its way. Keep trying to read events until SAL indicates + * that there are no more immediately available. + */ +void +scdrv_event(unsigned long dummy) +{ + int status; + int len; + unsigned long flags; + struct subch_data_s *sd = event_sd; + + /* anything to read? */ + len = CHUNKSIZE; + spin_lock_irqsave(&sd->sd_rlock, flags); + status = ia64_sn_irtr_recv(sd->sd_nasid, sd->sd_subch, + sd->sd_rb, &len); + + while (!(status < 0)) { + spin_unlock_irqrestore(&sd->sd_rlock, flags); + scdrv_dispatch_event(sd->sd_rb, len); + len = CHUNKSIZE; + spin_lock_irqsave(&sd->sd_rlock, flags); + status = ia64_sn_irtr_recv(sd->sd_nasid, sd->sd_subch, + sd->sd_rb, &len); + } + spin_unlock_irqrestore(&sd->sd_rlock, flags); +} + + +/* + * scdrv_event_init + * + * Sets up a system controller subchannel to begin receiving event + * messages. This is sort of a specialized version of scdrv_open() + * in drivers/char/sn_sysctl.c. + */ +void +scdrv_event_init(struct sysctl_data_s *scd) +{ + int rv; + + event_sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL); + if (event_sd == NULL) { + printk(KERN_WARNING "%s: couldn't allocate subchannel info" + " for event monitoring\n", __FUNCTION__); + return; + } + + /* initialize subch_data_s fields */ + memset(event_sd, 0, sizeof (struct subch_data_s)); + event_sd->sd_nasid = scd->scd_nasid; + spin_lock_init(&event_sd->sd_rlock); + + /* ask the system controllers to send events to this node */ + event_sd->sd_subch = ia64_sn_sysctl_event_init(scd->scd_nasid); + + if (event_sd->sd_subch < 0) { + kfree(event_sd); + printk(KERN_WARNING "%s: couldn't open event subchannel\n", + __FUNCTION__); + return; + } + + /* hook event subchannel up to the system controller interrupt */ + rv = request_irq(SGI_UART_VECTOR, scdrv_event_interrupt, + SA_SHIRQ | SA_INTERRUPT, + "system controller events", event_sd); + if (rv) { + printk(KERN_WARNING "%s: irq request failed (%d)\n", + __FUNCTION__, rv); + ia64_sn_irtr_close(event_sd->sd_nasid, event_sd->sd_subch); + kfree(event_sd); + return; + } +} + + diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index c812191417c..fd042060809 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1021,11 +1021,11 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, ret = -EIO; break; } - if (copy_to_user((u8 *)arg, &val8, sizeof(val8))) + if (copy_to_user(argp, &val8, sizeof(val8))) ret = -EFAULT; break; case SONYPI_IOCSFAN: - if (copy_from_user(&val8, (u8 *)arg, sizeof(val8))) { + if (copy_from_user(&val8, argp, sizeof(val8))) { ret = -EFAULT; break; } @@ -1038,7 +1038,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, ret = -EIO; break; } - if (copy_to_user((u8 *)arg, &val8, sizeof(val8))) + if (copy_to_user(argp, &val8, sizeof(val8))) ret = -EFAULT; break; default: diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index c789d5ceac7..50e0b612a8a 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -1987,10 +1987,9 @@ static inline int sx_set_serial_info(struct specialix_port * port, func_enter(); /* - error = verify_area(VERIFY_READ, (void *) newinfo, sizeof(tmp)); - if (error) { + if (!access_ok(VERIFY_READ, (void *) newinfo, sizeof(tmp))) { func_exit(); - return error; + return -EFAULT; } */ if (copy_from_user(&tmp, newinfo, sizeof(tmp))) { @@ -2046,14 +2045,12 @@ static inline int sx_get_serial_info(struct specialix_port * port, { struct serial_struct tmp; struct specialix_board *bp = port_Board(port); - // int error; func_enter(); /* - error = verify_area(VERIFY_WRITE, (void *) retinfo, sizeof(tmp)); - if (error) - return error; + if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp))) + return -EFAULT; */ memset(&tmp, 0, sizeof(tmp)); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index de166608c59..b8899f560b5 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -466,7 +466,7 @@ static int stl_parsebrd(stlconf_t *confp, char **argp); static unsigned long stl_atol(char *str); -int stl_init(void); +static int stl_init(void); static int stl_open(struct tty_struct *tty, struct file *filp); static void stl_close(struct tty_struct *tty, struct file *filp); static int stl_write(struct tty_struct *tty, const unsigned char *buf, int count); @@ -3063,7 +3063,7 @@ static struct tty_operations stl_ops = { /*****************************************************************************/ -int __init stl_init(void) +static int __init stl_init(void) { int i; printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion); diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index ca36087d4f8..87235330fdb 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -143,7 +143,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, return -ENODATA; if (count > bufsiz) { dev_err(&chip->pci_dev->dev, - "invalid count value %x %x \n", count, bufsiz); + "invalid count value %x %zx \n", count, bufsiz); return -E2BIG; } @@ -151,7 +151,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, if ((len = chip->vendor->send(chip, (u8 *) buf, count)) < 0) { dev_err(&chip->pci_dev->dev, - "tpm_transmit: tpm_send: error %d\n", len); + "tpm_transmit: tpm_send: error %zd\n", len); return len; } @@ -188,7 +188,7 @@ out_recv: len = chip->vendor->recv(chip, (u8 *) buf, bufsiz); if (len < 0) dev_err(&chip->pci_dev->dev, - "tpm_transmit: tpm_recv: error %d\n", len); + "tpm_transmit: tpm_recv: error %zd\n", len); up(&chip->tpm_mutex); return len; } diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 06e5a3f1836..26e5e19ed85 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -185,7 +185,7 @@ char *tty_name(struct tty_struct *tty, char *buf) EXPORT_SYMBOL(tty_name); -inline int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, +int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine) { #ifdef TTY_PARANOIA_CHECK diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 5d386f4bea4..8971484b956 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -24,6 +24,7 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/console.h> +#include <linux/signal.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -641,7 +642,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, extern int spawnpid, spawnsig; if (!perm || !capable(CAP_KILL)) return -EPERM; - if (arg < 1 || arg > _NSIG || arg == SIGKILL) + if (!valid_signal(arg) || arg < 1 || arg == SIGKILL) return -EINVAL; spawnpid = current->pid; spawnsig = arg; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b30001f3161..8e561313d09 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -223,7 +223,7 @@ static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) } if ((val == CPUFREQ_PRECHANGE && ci->old < ci->new) || (val == CPUFREQ_POSTCHANGE && ci->old > ci->new) || - (val == CPUFREQ_RESUMECHANGE)) { + (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) { loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq, ci->new); dprintk("scaling loops_per_jiffy to %lu for frequency %u kHz\n", loops_per_jiffy, ci->new); } @@ -866,11 +866,90 @@ EXPORT_SYMBOL(cpufreq_get); /** + * cpufreq_suspend - let the low level driver prepare for suspend + */ + +static int cpufreq_suspend(struct sys_device * sysdev, u32 state) +{ + int cpu = sysdev->id; + unsigned int ret = 0; + unsigned int cur_freq = 0; + struct cpufreq_policy *cpu_policy; + + dprintk("resuming cpu %u\n", cpu); + + if (!cpu_online(cpu)) + return 0; + + /* we may be lax here as interrupts are off. Nonetheless + * we need to grab the correct cpu policy, as to check + * whether we really run on this CPU. + */ + + cpu_policy = cpufreq_cpu_get(cpu); + if (!cpu_policy) + return -EINVAL; + + /* only handle each CPU group once */ + if (unlikely(cpu_policy->cpu != cpu)) { + cpufreq_cpu_put(cpu_policy); + return 0; + } + + if (cpufreq_driver->suspend) { + ret = cpufreq_driver->suspend(cpu_policy, state); + if (ret) { + printk(KERN_ERR "cpufreq: suspend failed in ->suspend " + "step on CPU %u\n", cpu_policy->cpu); + cpufreq_cpu_put(cpu_policy); + return ret; + } + } + + + if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS) + goto out; + + if (cpufreq_driver->get) + cur_freq = cpufreq_driver->get(cpu_policy->cpu); + + if (!cur_freq || !cpu_policy->cur) { + printk(KERN_ERR "cpufreq: suspend failed to assert current " + "frequency is what timing core thinks it is.\n"); + goto out; + } + + if (unlikely(cur_freq != cpu_policy->cur)) { + struct cpufreq_freqs freqs; + + if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN)) + printk(KERN_DEBUG "Warning: CPU frequency is %u, " + "cpufreq assumed %u kHz.\n", + cur_freq, cpu_policy->cur); + + freqs.cpu = cpu; + freqs.old = cpu_policy->cur; + freqs.new = cur_freq; + + notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_SUSPENDCHANGE, &freqs); + adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs); + + cpu_policy->cur = cur_freq; + } + + out: + cpufreq_cpu_put(cpu_policy); + return 0; +} + +/** * cpufreq_resume - restore proper CPU frequency handling after resume * * 1.) resume CPUfreq hardware support (cpufreq_driver->resume()) * 2.) if ->target and !CPUFREQ_CONST_LOOPS: verify we're in sync - * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are restored. + * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are + * restored. */ static int cpufreq_resume(struct sys_device * sysdev) { @@ -915,21 +994,26 @@ static int cpufreq_resume(struct sys_device * sysdev) cur_freq = cpufreq_driver->get(cpu_policy->cpu); if (!cur_freq || !cpu_policy->cur) { - printk(KERN_ERR "cpufreq: resume failed to assert current frequency is what timing core thinks it is.\n"); + printk(KERN_ERR "cpufreq: resume failed to assert " + "current frequency is what timing core " + "thinks it is.\n"); goto out; } if (unlikely(cur_freq != cpu_policy->cur)) { struct cpufreq_freqs freqs; - printk(KERN_WARNING "Warning: CPU frequency is %u, " - "cpufreq assumed %u kHz.\n", cur_freq, cpu_policy->cur); + if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN)) + printk(KERN_WARNING "Warning: CPU frequency" + "is %u, cpufreq assumed %u kHz.\n", + cur_freq, cpu_policy->cur); freqs.cpu = cpu; freqs.old = cpu_policy->cur; freqs.new = cur_freq; - notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_RESUMECHANGE, &freqs); + notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_RESUMECHANGE, &freqs); adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs); cpu_policy->cur = cur_freq; @@ -945,6 +1029,7 @@ out: static struct sysdev_driver cpufreq_sysdev_driver = { .add = cpufreq_add_dev, .remove = cpufreq_remove_dev, + .suspend = cpufreq_suspend, .resume = cpufreq_resume, }; diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index a2827e43f0f..a0018de3bef 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -237,7 +237,7 @@ config I2C_KEYWEST config I2C_MPC tristate "MPC107/824x/85xx/52xx" - depends on I2C && PPC + depends on I2C && PPC32 help If you say yes to this option, support will be included for the built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 75b8d867dae..6f33496d31c 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -55,7 +55,7 @@ #define CSR_RXAK 0x01 struct mpc_i2c { - char *base; + void __iomem *base; u32 interrupt; wait_queue_head_t queue; struct i2c_adapter adap; @@ -444,7 +444,7 @@ static int fsl_i2c_probe(struct device *device) fail_add: if (i2c->irq != 0) - free_irq(i2c->irq, 0); + free_irq(i2c->irq, NULL); fail_irq: iounmap(i2c->base); fail_map: diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 9d70ba5ea59..16b3e2d8bfb 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -726,7 +726,7 @@ static int sis5513_config_xfer_rate (ide_drive_t *drive) */ /* Chip detection and general config */ -static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const char *name) { struct pci_dev *host; int i = 0; @@ -879,7 +879,7 @@ static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char return 0; } -static unsigned int __init ata66_sis5513 (ide_hwif_t *hwif) +static unsigned int __devinit ata66_sis5513 (ide_hwif_t *hwif) { u8 ata66 = 0; @@ -897,7 +897,7 @@ static unsigned int __init ata66_sis5513 (ide_hwif_t *hwif) return ata66; } -static void __init init_hwif_sis5513 (ide_hwif_t *hwif) +static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) { hwif->autodma = 0; diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 6dc273a8132..569f1676744 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1204,6 +1204,8 @@ pmac_ide_do_suspend(ide_hwif_t *hwif) } #endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */ + disable_irq(pmif->irq); + /* The media bay will handle itself just fine */ if (pmif->mediabay) return 0; @@ -1236,7 +1238,6 @@ pmac_ide_do_resume(ide_hwif_t *hwif) ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, pmif->node, pmif->aapl_bus_id, 1); msleep(10); ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 0); - msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY)); /* Kauai has it different */ if (pmif->kauai_fcr) { @@ -1244,11 +1245,15 @@ pmac_ide_do_resume(ide_hwif_t *hwif) fcr |= KAUAI_FCR_UATA_RESET_N | KAUAI_FCR_UATA_ENABLE; writel(fcr, pmif->kauai_fcr); } + + msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY)); } /* Sanitize drive timings */ sanitize_timings(pmif); + enable_irq(pmif->irq); + return 0; } diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 97ff364c043..6cb0b586c29 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -539,10 +539,8 @@ static void ohci_initialize(struct ti_ohci *ohci) initialize_dma_trm_ctx(&ohci->at_req_context); initialize_dma_trm_ctx(&ohci->at_resp_context); - /* Initialize IR Legacy DMA */ + /* Initialize IR Legacy DMA channel mask */ ohci->ir_legacy_channels = 0; - initialize_dma_rcv_ctx(&ohci->ir_legacy_context, 1); - DBGMSG("ISO receive legacy context activated"); /* * Accept AT requests from all nodes. This probably @@ -1032,6 +1030,8 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg) case ISO_LISTEN_CHANNEL: { u64 mask; + struct dma_rcv_ctx *d = &ohci->ir_legacy_context; + int ir_legacy_active; if (arg<0 || arg>63) { PRINT(KERN_ERR, @@ -1052,9 +1052,37 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg) return -EFAULT; } + ir_legacy_active = ohci->ir_legacy_channels; + ohci->ISO_channel_usage |= mask; ohci->ir_legacy_channels |= mask; + spin_unlock_irqrestore(&ohci->IR_channel_lock, flags); + + if (!ir_legacy_active) { + if (ohci1394_register_iso_tasklet(ohci, + &ohci->ir_legacy_tasklet) < 0) { + PRINT(KERN_ERR, "No IR DMA context available"); + return -EBUSY; + } + + /* the IR context can be assigned to any DMA context + * by ohci1394_register_iso_tasklet */ + d->ctx = ohci->ir_legacy_tasklet.context; + d->ctrlSet = OHCI1394_IsoRcvContextControlSet + + 32*d->ctx; + d->ctrlClear = OHCI1394_IsoRcvContextControlClear + + 32*d->ctx; + d->cmdPtr = OHCI1394_IsoRcvCommandPtr + 32*d->ctx; + d->ctxtMatch = OHCI1394_IsoRcvContextMatch + 32*d->ctx; + + initialize_dma_rcv_ctx(&ohci->ir_legacy_context, 1); + + PRINT(KERN_ERR, "IR legacy activated"); + } + + spin_lock_irqsave(&ohci->IR_channel_lock, flags); + if (arg>31) reg_write(ohci, OHCI1394_IRMultiChanMaskHiSet, 1<<(arg-32)); @@ -1101,6 +1129,12 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg) spin_unlock_irqrestore(&ohci->IR_channel_lock, flags); DBGMSG("Listening disabled on channel %d", arg); + + if (ohci->ir_legacy_channels == 0) { + stop_dma_rcv_ctx(&ohci->ir_legacy_context); + DBGMSG("ISO legacy receive context stopped"); + } + break; } default: @@ -1270,8 +1304,10 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso) OHCI_ISO_RECEIVE, ohci_iso_recv_task, (unsigned long) iso); - if (ohci1394_register_iso_tasklet(recv->ohci, &recv->task) < 0) + if (ohci1394_register_iso_tasklet(recv->ohci, &recv->task) < 0) { + ret = -EBUSY; goto err; + } recv->task_active = 1; @@ -1896,8 +1932,10 @@ static int ohci_iso_xmit_init(struct hpsb_iso *iso) ohci1394_init_iso_tasklet(&xmit->task, OHCI_ISO_TRANSMIT, ohci_iso_xmit_task, (unsigned long) iso); - if (ohci1394_register_iso_tasklet(xmit->ohci, &xmit->task) < 0) + if (ohci1394_register_iso_tasklet(xmit->ohci, &xmit->task) < 0) { + ret = -EBUSY; goto err; + } xmit->task_active = 1; @@ -2691,7 +2729,7 @@ static void dma_rcv_tasklet (unsigned long data) (cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>16)&0x1f, (cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>21)&0x3, tcode, length, d->ctx, - (cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>10)&0x3f); + (cond_le32_to_cpu(d->spb[0], ohci->no_swap_incoming)>>10)&0x3f); ack = (((cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>16)&0x1f) == 0x11) ? 1 : 0; @@ -2754,7 +2792,7 @@ static void dma_trm_tasklet (unsigned long data) d->ctx); else DBGMSG("Packet sent to node %d tcode=0x%X tLabel=" - "0x%02X ack=0x%X spd=%d dataLength=%d ctx=%d", + "%d ack=0x%X spd=%d dataLength=%d ctx=%d", (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[1])>>16)&0x3f, (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[0])>>4)&0xf, (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[0])>>10)&0x3f, @@ -2763,7 +2801,7 @@ static void dma_trm_tasklet (unsigned long data) d->ctx); else DBGMSG("Packet sent to node %d tcode=0x%X tLabel=" - "0x%02X ack=0x%X spd=%d data=0x%08X ctx=%d", + "%d ack=0x%X spd=%d data=0x%08X ctx=%d", (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[1]) >>16)&0x3f, (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[0]) @@ -2999,20 +3037,6 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d, ohci1394_init_iso_tasklet(&ohci->ir_legacy_tasklet, OHCI_ISO_MULTICHANNEL_RECEIVE, dma_rcv_tasklet, (unsigned long) d); - if (ohci1394_register_iso_tasklet(ohci, - &ohci->ir_legacy_tasklet) < 0) { - PRINT(KERN_ERR, "No IR DMA context available"); - free_dma_rcv_ctx(d); - return -EBUSY; - } - - /* the IR context can be assigned to any DMA context - * by ohci1394_register_iso_tasklet */ - d->ctx = ohci->ir_legacy_tasklet.context; - d->ctrlSet = OHCI1394_IsoRcvContextControlSet + 32*d->ctx; - d->ctrlClear = OHCI1394_IsoRcvContextControlClear + 32*d->ctx; - d->cmdPtr = OHCI1394_IsoRcvCommandPtr + 32*d->ctx; - d->ctxtMatch = OHCI1394_IsoRcvContextMatch + 32*d->ctx; } else { d->ctrlSet = context_base + OHCI1394_ContextControlSet; d->ctrlClear = context_base + OHCI1394_ContextControlClear; @@ -3413,7 +3437,6 @@ static void ohci1394_pci_remove(struct pci_dev *pdev) switch (ohci->init_state) { case OHCI_INIT_DONE: - stop_dma_rcv_ctx(&ohci->ir_legacy_context); hpsb_remove_host(ohci->host); /* Clear out BUS Options */ diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 5824b6d3769..637b30e3559 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -32,6 +32,8 @@ * $Id$ */ +#include <linux/mm.h> + #include "mthca_memfree.h" #include "mthca_dev.h" #include "mthca_cmd.h" diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index c76cf8ff29c..874367bfab0 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -116,7 +116,7 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r case 'K': /* Button data */ if (spaceorb->idx != 5) return; - for (i = 0; i < 7; i++) + for (i = 0; i < 6; i++) input_report_key(dev, spaceorb_buttons[i], (data[2] >> i) & 1); break; diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index f7304f0ce54..ff66ed4ee2c 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -678,7 +678,7 @@ static void atkbd_disconnect(struct serio *serio) atkbd_disable(atkbd); /* make sure we don't have a command in flight */ - synchronize_kernel(); + synchronize_sched(); /* Allow atkbd_interrupt()s to complete. */ flush_scheduled_work(); device_remove_file(&serio->dev, &atkbd_attr_extra); diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 06163538bb2..12dee8e9fbb 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -60,12 +60,12 @@ MODULE_LICENSE("GPL"); static struct class_simple *capi_class; -int capi_major = 68; /* allocated */ +static int capi_major = 68; /* allocated */ #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE #define CAPINC_NR_PORTS 32 #define CAPINC_MAX_PORTS 256 -int capi_ttymajor = 191; -int capi_ttyminors = CAPINC_NR_PORTS; +static int capi_ttymajor = 191; +static int capi_ttyminors = CAPINC_NR_PORTS; #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */ module_param_named(major, capi_major, uint, 0); @@ -268,7 +268,7 @@ static void capiminor_free(struct capiminor *mp) kfree(mp); } -struct capiminor *capiminor_find(unsigned int minor) +static struct capiminor *capiminor_find(unsigned int minor) { struct list_head *l; struct capiminor *p = NULL; @@ -1166,7 +1166,7 @@ static int capinc_tty_write_room(struct tty_struct *tty) return room; } -int capinc_tty_chars_in_buffer(struct tty_struct *tty) +static int capinc_tty_chars_in_buffer(struct tty_struct *tty) { struct capiminor *mp = (struct capiminor *)tty->driver_data; if (!mp || !mp->nccip) { diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c index 16dc5418ff4..2cc8b27e4c3 100644 --- a/drivers/isdn/capi/kcapi_proc.c +++ b/drivers/isdn/capi/kcapi_proc.c @@ -89,14 +89,14 @@ static int contrstats_show(struct seq_file *seq, void *v) return 0; } -struct seq_operations seq_controller_ops = { +static struct seq_operations seq_controller_ops = { .start = controller_start, .next = controller_next, .stop = controller_stop, .show = controller_show, }; -struct seq_operations seq_contrstats_ops = { +static struct seq_operations seq_contrstats_ops = { .start = controller_start, .next = controller_next, .stop = controller_stop, @@ -192,14 +192,14 @@ applstats_show(struct seq_file *seq, void *v) return 0; } -struct seq_operations seq_applications_ops = { +static struct seq_operations seq_applications_ops = { .start = applications_start, .next = applications_next, .stop = applications_stop, .show = applications_show, }; -struct seq_operations seq_applstats_ops = { +static struct seq_operations seq_applstats_ops = { .start = applications_start, .next = applications_next, .stop = applications_stop, @@ -287,7 +287,7 @@ static int capi_driver_show(struct seq_file *seq, void *v) return 0; } -struct seq_operations seq_capi_driver_ops = { +static struct seq_operations seq_capi_driver_ops = { .start = capi_driver_start, .next = capi_driver_next, .stop = capi_driver_stop, diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c index 1eb112213f0..0bfd698726a 100644 --- a/drivers/isdn/divert/isdn_divert.c +++ b/drivers/isdn/divert/isdn_divert.c @@ -383,7 +383,7 @@ divert_rule *getruleptr(int idx) /*************************************************/ /* called from common module on an incoming call */ /*************************************************/ -int isdn_divert_icall(isdn_ctrl *ic) +static int isdn_divert_icall(isdn_ctrl *ic) { int retval = 0; unsigned long flags; struct call_struc *cs = NULL; @@ -552,7 +552,7 @@ void deleteprocs(void) /****************************************************/ /* put a address including address type into buffer */ /****************************************************/ -int put_address(char *st, u_char *p, int len) +static int put_address(char *st, u_char *p, int len) { u_char retval = 0; u_char adr_typ = 0; /* network standard */ @@ -595,7 +595,7 @@ int put_address(char *st, u_char *p, int len) /*************************************/ /* report a succesfull interrogation */ /*************************************/ -int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) +static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) { char *src = ic->parm.dss1_io.data; int restlen = ic->parm.dss1_io.datalen; int cnt = 1; @@ -689,7 +689,7 @@ int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) /*********************************************/ /* callback for protocol specific extensions */ /*********************************************/ -int prot_stat_callback(isdn_ctrl *ic) +static int prot_stat_callback(isdn_ctrl *ic) { struct call_struc *cs, *cs1; int i; unsigned long flags; @@ -781,7 +781,7 @@ int prot_stat_callback(isdn_ctrl *ic) /***************************/ /* status callback from HL */ /***************************/ -int isdn_divert_stat_callback(isdn_ctrl *ic) +static int isdn_divert_stat_callback(isdn_ctrl *ic) { struct call_struc *cs, *cs1; unsigned long flags; int retval; diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 1ac46c26b93..ba1d028343e 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -29,6 +29,7 @@ #include <linux/timer.h> #include <linux/skbuff.h> #include <linux/wait.h> +#include <asm/io.h> #include "hisax_if.h" #include "hfc4s8s_l1.h" diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 8f93d01d892..db654e8bd67 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -555,6 +555,42 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto #endif /* CONFIG_PMAC_BACKLIGHT */ input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down); break; + + case 0xc: /* videomode switch */ + input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); + break; + + case 0xd: /* keyboard illumination toggle */ + input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); + break; + + case 0xe: /* keyboard illumination decrease */ + input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down); + break; + + case 0xf: + switch (data[1]) { + case 0x8f: + case 0x0f: + /* keyboard illumination increase */ + input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down); + break; + + case 0x7f: + case 0xff: + /* keypad overlay toogle */ + break; + + default: + printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", + data[0], data[1], data[2], data[3]); + break; + } + break; + default: + printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", + data[0], data[1], data[2], data[3]); + break; } } break; @@ -775,6 +811,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id, set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit); set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit); set_bit(KEY_EJECTCD, adbhid[id]->input.keybit); + set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit); + set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit); + set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit); + set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit); break; } if (adbhid[id]->name[0]) diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index fdea1a3a631..e654aa5eecd 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -2351,6 +2351,10 @@ pmac_suspend_devices(void) return -EBUSY; } + /* Disable clock spreading on some machines */ + pmac_tweak_clock_spreading(0); + + /* Stop preemption */ preempt_disable(); /* Make sure the decrementer won't interrupt us */ @@ -2417,11 +2421,12 @@ pmac_wakeup_devices(void) /* Re-enable local CPU interrupts */ local_irq_enable(); - mdelay(100); - preempt_enable(); + /* Re-enable clock spreading on some machines */ + pmac_tweak_clock_spreading(1); + /* Resume devices */ device_resume(); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 77619a56e2b..0dd6c2b5391 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -331,25 +331,19 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size, struct bio *bio; unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; int gfp_mask = GFP_NOIO | __GFP_HIGHMEM; - unsigned long flags = current->flags; unsigned int i; /* - * Tell VM to act less aggressively and fail earlier. - * This is not necessary but increases throughput. + * Use __GFP_NOMEMALLOC to tell the VM to act less aggressively and + * to fail earlier. This is not necessary but increases throughput. * FIXME: Is this really intelligent? */ - current->flags &= ~PF_MEMALLOC; - if (base_bio) - bio = bio_clone(base_bio, GFP_NOIO); + bio = bio_clone(base_bio, GFP_NOIO|__GFP_NOMEMALLOC); else - bio = bio_alloc(GFP_NOIO, nr_iovecs); - if (!bio) { - if (flags & PF_MEMALLOC) - current->flags |= PF_MEMALLOC; + bio = bio_alloc(GFP_NOIO|__GFP_NOMEMALLOC, nr_iovecs); + if (!bio) return NULL; - } /* if the last bio was not complete, continue where that one ended */ bio->bi_idx = *bio_vec_idx; @@ -386,9 +380,6 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size, size -= bv->bv_len; } - if (flags & PF_MEMALLOC) - current->flags |= PF_MEMALLOC; - if (!bio->bi_size) { bio_put(bio); return NULL; diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c index 70065866459..c7067674dcb 100644 --- a/drivers/md/dm-emc.c +++ b/drivers/md/dm-emc.c @@ -223,8 +223,10 @@ static struct emc_handler *alloc_emc_handler(void) { struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL); - if (h) + if (h) { + memset(h, 0, sizeof(*h)); spin_lock_init(&h->lock); + } return h; } @@ -259,8 +261,6 @@ static int emc_create(struct hw_handler *hwh, unsigned argc, char **argv) if (!h) return -ENOMEM; - memset(h, 0, sizeof(*h)); - hwh->context = h; if ((h->short_trespass = short_trespass)) diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index ae63772e44c..4cc0010e015 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -23,7 +23,7 @@ struct hwh_internal { static LIST_HEAD(_hw_handlers); static DECLARE_RWSEM(_hwh_lock); -struct hwh_internal *__find_hw_handler_type(const char *name) +static struct hwh_internal *__find_hw_handler_type(const char *name) { struct hwh_internal *hwhi; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 43763a0bd09..1e97b3c12bd 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -101,6 +101,7 @@ typedef int (*action_fn) (struct pgpath *pgpath); static kmem_cache_t *_mpio_cache; +struct workqueue_struct *kmultipathd; static void process_queued_ios(void *data); static void trigger_event(void *data); @@ -308,7 +309,7 @@ static int map_io(struct multipath *m, struct bio *bio, struct mpath_io *mpio, bio_list_add(&m->queued_ios, bio); m->queue_size++; if (m->pg_init_required || !m->queue_io) - schedule_work(&m->process_queued_ios); + queue_work(kmultipathd, &m->process_queued_ios); pgpath = NULL; r = 0; } else if (!pgpath) @@ -334,7 +335,7 @@ static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path) m->queue_if_no_path = queue_if_no_path; if (!m->queue_if_no_path) - schedule_work(&m->process_queued_ios); + queue_work(kmultipathd, &m->process_queued_ios); spin_unlock_irqrestore(&m->lock, flags); @@ -800,7 +801,7 @@ static int fail_path(struct pgpath *pgpath) if (pgpath == m->current_pgpath) m->current_pgpath = NULL; - schedule_work(&m->trigger_event); + queue_work(kmultipathd, &m->trigger_event); out: spin_unlock_irqrestore(&m->lock, flags); @@ -837,9 +838,9 @@ static int reinstate_path(struct pgpath *pgpath) m->current_pgpath = NULL; if (!m->nr_valid_paths++) - schedule_work(&m->process_queued_ios); + queue_work(kmultipathd, &m->process_queued_ios); - schedule_work(&m->trigger_event); + queue_work(kmultipathd, &m->trigger_event); out: spin_unlock_irqrestore(&m->lock, flags); @@ -883,7 +884,7 @@ static void bypass_pg(struct multipath *m, struct priority_group *pg, spin_unlock_irqrestore(&m->lock, flags); - schedule_work(&m->trigger_event); + queue_work(kmultipathd, &m->trigger_event); } /* @@ -913,7 +914,7 @@ static int switch_pg_num(struct multipath *m, const char *pgstr) } spin_unlock_irqrestore(&m->lock, flags); - schedule_work(&m->trigger_event); + queue_work(kmultipathd, &m->trigger_event); return 0; } @@ -968,7 +969,7 @@ void dm_pg_init_complete(struct path *path, unsigned err_flags) m->current_pgpath = NULL; m->current_pg = NULL; } - schedule_work(&m->process_queued_ios); + queue_work(kmultipathd, &m->process_queued_ios); spin_unlock_irqrestore(&m->lock, flags); } @@ -1018,7 +1019,7 @@ static int do_end_io(struct multipath *m, struct bio *bio, bio_list_add(&m->queued_ios, bio); m->queue_size++; if (!m->queue_io) - schedule_work(&m->process_queued_ios); + queue_work(kmultipathd, &m->process_queued_ios); spin_unlock(&m->lock); return 1; /* io not complete */ @@ -1057,7 +1058,7 @@ static void multipath_presuspend(struct dm_target *ti) spin_lock_irqsave(&m->lock, flags); m->suspended = 1; if (m->queue_if_no_path) - schedule_work(&m->process_queued_ios); + queue_work(kmultipathd, &m->process_queued_ios); spin_unlock_irqrestore(&m->lock, flags); } @@ -1274,6 +1275,15 @@ static int __init dm_multipath_init(void) return -EINVAL; } + kmultipathd = create_workqueue("kmpathd"); + if (!kmultipathd) { + DMERR("%s: failed to create workqueue kmpathd", + multipath_target.name); + dm_unregister_target(&multipath_target); + kmem_cache_destroy(_mpio_cache); + return -ENOMEM; + } + DMINFO("dm-multipath version %u.%u.%u loaded", multipath_target.version[0], multipath_target.version[1], multipath_target.version[2]); @@ -1285,6 +1295,8 @@ static void __exit dm_multipath_exit(void) { int r; + destroy_workqueue(kmultipathd); + r = dm_unregister_target(&multipath_target); if (r < 0) DMERR("%s: target unregister failed %d", diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index ac5c4bbec6c..a28c1c2b4ef 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -26,7 +26,7 @@ struct ps_internal { static LIST_HEAD(_path_selectors); static DECLARE_RWSEM(_ps_lock); -struct ps_internal *__find_path_selector_type(const char *name) +static struct ps_internal *__find_path_selector_type(const char *name) { struct ps_internal *psi; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index ee175d4906c..18e9b9953fc 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -242,7 +242,7 @@ static void free_devices(struct list_head *devices) } } -void table_destroy(struct dm_table *t) +static void table_destroy(struct dm_table *t) { unsigned int i; diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c index 7febc2cac73..51c0639b248 100644 --- a/drivers/md/dm-zero.c +++ b/drivers/md/dm-zero.c @@ -55,7 +55,7 @@ static struct target_type zero_target = { .map = zero_map, }; -int __init dm_zero_init(void) +static int __init dm_zero_init(void) { int r = dm_register_target(&zero_target); @@ -65,7 +65,7 @@ int __init dm_zero_init(void) return r; } -void __exit dm_zero_exit(void) +static void __exit dm_zero_exit(void) { int r = dm_unregister_target(&zero_target); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 243ff6884e8..f6b03957efc 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -97,6 +97,7 @@ struct mapped_device { * freeze/thaw support require holding onto a super block */ struct super_block *frozen_sb; + struct block_device *frozen_bdev; }; #define MIN_IOS 256 @@ -990,44 +991,50 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table) */ static int __lock_fs(struct mapped_device *md) { - struct block_device *bdev; + int error = -ENOMEM; if (test_and_set_bit(DMF_FS_LOCKED, &md->flags)) return 0; - bdev = bdget_disk(md->disk, 0); - if (!bdev) { + md->frozen_bdev = bdget_disk(md->disk, 0); + if (!md->frozen_bdev) { DMWARN("bdget failed in __lock_fs"); - return -ENOMEM; + goto out; } WARN_ON(md->frozen_sb); - md->frozen_sb = freeze_bdev(bdev); + + md->frozen_sb = freeze_bdev(md->frozen_bdev); + if (IS_ERR(md->frozen_sb)) { + error = PTR_ERR(md->frozen_sb); + goto out_bdput; + } + /* don't bdput right now, we don't want the bdev * to go away while it is locked. We'll bdput * in __unlock_fs */ return 0; + +out_bdput: + bdput(md->frozen_bdev); + md->frozen_sb = NULL; + md->frozen_bdev = NULL; +out: + clear_bit(DMF_FS_LOCKED, &md->flags); + return error; } -static int __unlock_fs(struct mapped_device *md) +static void __unlock_fs(struct mapped_device *md) { - struct block_device *bdev; - if (!test_and_clear_bit(DMF_FS_LOCKED, &md->flags)) - return 0; + return; - bdev = bdget_disk(md->disk, 0); - if (!bdev) { - DMWARN("bdget failed in __unlock_fs"); - return -ENOMEM; - } + thaw_bdev(md->frozen_bdev, md->frozen_sb); + bdput(md->frozen_bdev); - thaw_bdev(bdev, md->frozen_sb); md->frozen_sb = NULL; - bdput(bdev); - bdput(bdev); - return 0; + md->frozen_bdev = NULL; } /* @@ -1041,37 +1048,37 @@ int dm_suspend(struct mapped_device *md) { struct dm_table *map; DECLARE_WAITQUEUE(wait, current); + int error = -EINVAL; /* Flush I/O to the device. */ down_read(&md->lock); - if (test_bit(DMF_BLOCK_IO, &md->flags)) { - up_read(&md->lock); - return -EINVAL; - } + if (test_bit(DMF_BLOCK_IO, &md->flags)) + goto out_read_unlock; + + error = __lock_fs(md); + if (error) + goto out_read_unlock; map = dm_get_table(md); if (map) dm_table_presuspend_targets(map); - __lock_fs(md); up_read(&md->lock); /* - * First we set the BLOCK_IO flag so no more ios will be - * mapped. + * First we set the BLOCK_IO flag so no more ios will be mapped. + * + * If the flag is already set we know another thread is trying to + * suspend as well, so we leave the fs locked for this thread. */ + error = -EINVAL; down_write(&md->lock); - if (test_bit(DMF_BLOCK_IO, &md->flags)) { - /* - * If we get here we know another thread is - * trying to suspend as well, so we leave the fs - * locked for this thread. - */ - up_write(&md->lock); - return -EINVAL; + if (test_and_set_bit(DMF_BLOCK_IO, &md->flags)) { + if (map) + dm_table_put(map); + goto out_write_unlock; } - set_bit(DMF_BLOCK_IO, &md->flags); add_wait_queue(&md->wait, &wait); up_write(&md->lock); @@ -1099,12 +1106,9 @@ int dm_suspend(struct mapped_device *md) remove_wait_queue(&md->wait, &wait); /* were we interrupted ? */ - if (atomic_read(&md->pending)) { - __unlock_fs(md); - clear_bit(DMF_BLOCK_IO, &md->flags); - up_write(&md->lock); - return -EINTR; - } + error = -EINTR; + if (atomic_read(&md->pending)) + goto out_unfreeze; set_bit(DMF_SUSPENDED, &md->flags); @@ -1115,6 +1119,18 @@ int dm_suspend(struct mapped_device *md) up_write(&md->lock); return 0; + +out_unfreeze: + /* FIXME Undo dm_table_presuspend_targets */ + __unlock_fs(md); + clear_bit(DMF_BLOCK_IO, &md->flags); +out_write_unlock: + up_write(&md->lock); + return error; + +out_read_unlock: + up_read(&md->lock); + return error; } int dm_resume(struct mapped_device *md) diff --git a/drivers/md/md.c b/drivers/md/md.c index 97af857d8a8..d899204d374 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -957,7 +957,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) } -struct super_type super_types[] = { +static struct super_type super_types[] = { [0] = { .name = "0.90.0", .owner = THIS_MODULE, @@ -2740,7 +2740,7 @@ static struct block_device_operations md_fops = .revalidate_disk= md_revalidate, }; -int md_thread(void * arg) +static int md_thread(void * arg) { mdk_thread_t *thread = arg; @@ -3232,7 +3232,7 @@ void md_handle_safemode(mddev_t *mddev) } -DECLARE_WAIT_QUEUE_HEAD(resync_wait); +static DECLARE_WAIT_QUEUE_HEAD(resync_wait); #define SYNC_MARKS 10 #define SYNC_MARK_STEP (3*HZ) @@ -3575,8 +3575,8 @@ void md_check_recovery(mddev_t *mddev) } } -int md_notify_reboot(struct notifier_block *this, - unsigned long code, void *x) +static int md_notify_reboot(struct notifier_block *this, + unsigned long code, void *x) { struct list_head *tmp; mddev_t *mddev; @@ -3599,7 +3599,7 @@ int md_notify_reboot(struct notifier_block *this, return NOTIFY_DONE; } -struct notifier_block md_notifier = { +static struct notifier_block md_notifier = { .notifier_call = md_notify_reboot, .next = NULL, .priority = INT_MAX, /* before any real devices */ @@ -3616,7 +3616,7 @@ static void md_geninit(void) p->proc_fops = &md_seq_fops; } -int __init md_init(void) +static int __init md_init(void) { int minor; diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index c9b134cd153..4e4bfde3db5 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -103,7 +103,8 @@ static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err) mempool_free(mp_bh, conf->pool); } -int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error) +static int multipath_end_request(struct bio *bio, unsigned int bytes_done, + int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct multipath_bh * mp_bh = (struct multipath_bh *)(bio->bi_private); @@ -355,7 +356,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number) goto abort; } p->rdev = NULL; - synchronize_kernel(); + synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { /* lost the race, try later */ err = -EBUSY; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a389394b52f..83380b5d659 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -797,7 +797,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number) goto abort; } p->rdev = NULL; - synchronize_kernel(); + synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { /* lost the race, try later */ err = -EBUSY; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index b100bfe4fdc..e9dc2876a62 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -977,7 +977,7 @@ static int raid10_remove_disk(mddev_t *mddev, int number) goto abort; } p->rdev = NULL; - synchronize_kernel(); + synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { /* lost the race, try later */ err = -EBUSY; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 52c3a81c4aa..e96e2a10a9c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1873,7 +1873,7 @@ static int raid5_remove_disk(mddev_t *mddev, int number) goto abort; } p->rdev = NULL; - synchronize_kernel(); + synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { /* lost the race, try later */ err = -EBUSY; diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index 7e30ab29691..8a33f351e09 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -2038,7 +2038,7 @@ static int raid6_remove_disk(mddev_t *mddev, int number) goto abort; } p->rdev = NULL; - synchronize_kernel(); + synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { /* lost the race, try later */ err = -EBUSY; diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c index 8c842e2f59a..84a49d2ec91 100644 --- a/drivers/media/common/ir-common.c +++ b/drivers/media/common/ir-common.c @@ -131,10 +131,10 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = { [ 18 ] = KEY_KP0, [ 0 ] = KEY_POWER, -// [ 27 ] = MTS button + [ 27 ] = KEY_LANGUAGE, //MTS button [ 2 ] = KEY_TUNER, // TV/FM [ 30 ] = KEY_VIDEO, -// [ 22 ] = display button + [ 22 ] = KEY_INFO, //display button [ 4 ] = KEY_VOLUMEUP, [ 8 ] = KEY_VOLUMEDOWN, [ 12 ] = KEY_CHANNELUP, @@ -142,7 +142,7 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = { [ 3 ] = KEY_ZOOM, // fullscreen [ 31 ] = KEY_SUBTITLE, // closed caption/teletext [ 32 ] = KEY_SLEEP, -// [ 41 ] = boss key + [ 41 ] = KEY_SEARCH, //boss key [ 20 ] = KEY_MUTE, [ 43 ] = KEY_RED, [ 44 ] = KEY_GREEN, @@ -150,17 +150,17 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = { [ 46 ] = KEY_BLUE, [ 24 ] = KEY_KPPLUS, //fine tune + [ 25 ] = KEY_KPMINUS, //fine tune - -// [ 42 ] = picture in picture - [ 33 ] = KEY_KPDOT, + [ 42 ] = KEY_ANGLE, //picture in picture + [ 33 ] = KEY_KPDOT, [ 19 ] = KEY_KPENTER, -// [ 17 ] = recall + [ 17 ] = KEY_AGAIN, //recall [ 34 ] = KEY_BACK, [ 35 ] = KEY_PLAYPAUSE, [ 36 ] = KEY_NEXT, -// [ 37 ] = time shifting + [ 37 ] = KEY_T, //time shifting [ 38 ] = KEY_STOP, - [ 39 ] = KEY_RECORD -// [ 40 ] = snapshot + [ 39 ] = KEY_RECORD, + [ 40 ] = KEY_SHUFFLE //snapshot }; EXPORT_SYMBOL_GPL(ir_codes_winfast); diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index 1930b513eef..011860ce36c 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include "dvb_frontend.h" +#include "dvb-pll.h" #include "cx22702.h" @@ -203,7 +204,19 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet /* set PLL */ cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe); - state->config->pll_set(fe, p); + if (state->config->pll_set) { + state->config->pll_set(fe, p); + } else if (state->config->pll_desc) { + u8 pllbuf[4]; + struct i2c_msg msg = { .addr = state->config->pll_address, + .buf = pllbuf, .len = 4 }; + dvb_pll_configure(state->config->pll_desc, pllbuf, + p->frequency, + p->u.ofdm.bandwidth); + i2c_transfer(state->i2c, &msg, 1); + } else { + BUG(); + } cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1); /* set inversion */ diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h index 6e34f997aba..559fdb90666 100644 --- a/drivers/media/dvb/frontends/cx22702.h +++ b/drivers/media/dvb/frontends/cx22702.h @@ -36,6 +36,9 @@ struct cx22702_config u8 demod_address; /* PLL maintenance */ + u8 pll_address; + struct dvb_pll_desc *pll_desc; + int (*pll_init)(struct dvb_frontend* fe); int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); }; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index c1b3542dad8..d3dd4228b72 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -252,6 +252,7 @@ config VIDEO_SAA7134_DVB depends on VIDEO_SAA7134 && DVB_CORE select VIDEO_BUF_DVB select DVB_MT352 + select DVB_CX22702 ---help--- This adds support for DVB cards based on the Philips saa7134 chip. diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index c13f222fe6b..033cc5498f2 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -3169,7 +3169,7 @@ static struct video_device radio_template = /* ----------------------------------------------------------------------- */ /* some debug code */ -int bttv_risc_decode(u32 risc) +static int bttv_risc_decode(u32 risc) { static char *instr[16] = { [ BT848_RISC_WRITE >> 28 ] = "write", @@ -3206,8 +3206,8 @@ int bttv_risc_decode(u32 risc) return incr[risc >> 28] ? incr[risc >> 28] : 1; } -void bttv_risc_disasm(struct bttv *btv, - struct btcx_riscmem *risc) +static void bttv_risc_disasm(struct bttv *btv, + struct btcx_riscmem *risc) { unsigned int i,j,n; diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c index e42f1ec13f3..e3f477dff82 100644 --- a/drivers/media/video/bttv-i2c.c +++ b/drivers/media/video/bttv-i2c.c @@ -29,6 +29,7 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/jiffies.h> #include <asm/io.h> #include "bttvp.h" @@ -130,17 +131,14 @@ static u32 functionality(struct i2c_adapter *adap) static int bttv_i2c_wait_done(struct bttv *btv) { - DECLARE_WAITQUEUE(wait, current); int rc = 0; - add_wait_queue(&btv->i2c_queue, &wait); - if (0 == btv->i2c_done) - msleep_interruptible(20); - remove_wait_queue(&btv->i2c_queue, &wait); + /* timeout */ + if (wait_event_interruptible_timeout(btv->i2c_queue, + btv->i2c_done, msecs_to_jiffies(85)) == -ERESTARTSYS) + + rc = -EIO; - if (0 == btv->i2c_done) - /* timeout */ - rc = -EIO; if (btv->i2c_done & BT848_INT_RACK) rc = 1; btv->i2c_done = 0; diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 26a6138015c..1ff79b5a883 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -429,7 +429,7 @@ int cx88_sram_channel_setup(struct cx88_core *core, /* ------------------------------------------------------------------ */ /* debug helper code */ -int cx88_risc_decode(u32 risc) +static int cx88_risc_decode(u32 risc) { static char *instr[16] = { [ RISC_SYNC >> 28 ] = "sync", @@ -542,7 +542,7 @@ void cx88_sram_channel_dump(struct cx88_core *core, core->name,cx_read(ch->cnt2_reg)); } -char *cx88_pci_irqs[32] = { +static char *cx88_pci_irqs[32] = { "vid", "aud", "ts", "vip", "hst", "5", "6", "tm1", "src_dma", "dst_dma", "risc_rd_err", "risc_wr_err", "brdg_err", "src_dma_err", "dst_dma_err", "ipb_dma_err", @@ -1206,7 +1206,6 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) /* ------------------------------------------------------------------ */ EXPORT_SYMBOL(cx88_print_ioctl); -EXPORT_SYMBOL(cx88_pci_irqs); EXPORT_SYMBOL(cx88_vid_irqs); EXPORT_SYMBOL(cx88_mpeg_irqs); EXPORT_SYMBOL(cx88_print_irqbits); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index bc6f18c4535..9d15d3d5a2b 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -31,7 +31,7 @@ #include <linux/suspend.h> /* those two frontends need merging via linuxtv cvs ... */ -#define HAVE_CX22702 0 +#define HAVE_CX22702 1 #define HAVE_OR51132 1 #include "cx88.h" @@ -91,7 +91,7 @@ static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb); } -struct videobuf_queue_ops dvb_qops = { +static struct videobuf_queue_ops dvb_qops = { .buf_setup = dvb_buf_setup, .buf_prepare = dvb_buf_prepare, .buf_queue = dvb_buf_queue, @@ -191,7 +191,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe, return 0; } -struct or51132_config pchdtv_hd3000 = { +static struct or51132_config pchdtv_hd3000 = { .demod_address = 0x15, .pll_address = 0x61, .pll_desc = &dvb_pll_thomson_dtt7610, @@ -243,10 +243,8 @@ static int dvb_register(struct cx8802_dev *dev) break; #endif default: - printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n" - "%s: you might want to look out for patches here:\n" - "%s: http://dl.bytesex.org/patches/\n", - dev->core->name, dev->core->name, dev->core->name); + printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", + dev->core->name); break; } if (NULL == dev->dvb.frontend) { @@ -308,9 +306,11 @@ static int __devinit dvb_probe(struct pci_dev *pci_dev, dev); err = dvb_register(dev); if (0 != err) - goto fail_free; + goto fail_fini; return 0; + fail_fini: + cx8802_fini_common(dev); fail_free: kfree(dev); fail_core: diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 60800172c02..0725b1288f4 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -45,7 +45,7 @@ MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time"); /* ----------------------------------------------------------------------- */ -void cx8800_bit_setscl(void *data, int state) +static void cx8800_bit_setscl(void *data, int state) { struct cx88_core *core = data; @@ -57,7 +57,7 @@ void cx8800_bit_setscl(void *data, int state) cx_read(MO_I2C); } -void cx8800_bit_setsda(void *data, int state) +static void cx8800_bit_setsda(void *data, int state) { struct cx88_core *core = data; diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c index 471e508b074..0584ff47638 100644 --- a/drivers/media/video/cx88/cx88-vbi.c +++ b/drivers/media/video/cx88/cx88-vbi.c @@ -46,9 +46,9 @@ void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f) } } -int cx8800_start_vbi_dma(struct cx8800_dev *dev, - struct cx88_dmaqueue *q, - struct cx88_buffer *buf) +static int cx8800_start_vbi_dma(struct cx8800_dev *dev, + struct cx88_dmaqueue *q, + struct cx88_buffer *buf) { struct cx88_core *core = dev->core; diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 701f594e181..d1f5c92f0ce 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -325,7 +325,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .shift = 0, } }; -const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); +static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); /* ------------------------------------------------------------------- */ /* resource management */ @@ -665,7 +665,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) cx88_free_buffer(fh->dev->pci,buf); } -struct videobuf_queue_ops cx8800_video_qops = { +static struct videobuf_queue_ops cx8800_video_qops = { .buf_setup = buffer_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, @@ -1924,7 +1924,7 @@ static struct file_operations video_fops = .llseek = no_llseek, }; -struct video_device cx8800_video_template = +static struct video_device cx8800_video_template = { .name = "cx8800-video", .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES, @@ -1933,7 +1933,7 @@ struct video_device cx8800_video_template = .minor = -1, }; -struct video_device cx8800_vbi_template = +static struct video_device cx8800_vbi_template = { .name = "cx8800-vbi", .type = VID_TYPE_TELETEXT|VID_TYPE_TUNER, @@ -1951,7 +1951,7 @@ static struct file_operations radio_fops = .llseek = no_llseek, }; -struct video_device cx8800_radio_template = +static struct video_device cx8800_radio_template = { .name = "cx8800-radio", .type = VID_TYPE_TUNER, @@ -2226,7 +2226,7 @@ static int cx8800_resume(struct pci_dev *pci_dev) /* ----------------------------------------------------------- */ -struct pci_device_id cx8800_pci_tbl[] = { +static struct pci_device_id cx8800_pci_tbl[] = { { .vendor = 0x14f1, .device = 0x8800, diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index b351d9eae61..88eaaaba5ad 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -420,7 +420,6 @@ struct cx8802_dev { /* ----------------------------------------------------------- */ /* cx88-core.c */ -extern char *cx88_pci_irqs[32]; extern char *cx88_vid_irqs[32]; extern char *cx88_mpeg_irqs[32]; extern void cx88_print_irqbits(char *name, char *tag, char **strings, @@ -472,9 +471,6 @@ extern void cx88_core_put(struct cx88_core *core, /* cx88-vbi.c */ void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f); -int cx8800_start_vbi_dma(struct cx8800_dev *dev, - struct cx88_dmaqueue *q, - struct cx88_buffer *buf); int cx8800_stop_vbi_dma(struct cx8800_dev *dev); int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q); diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index c97df705df5..7fbb8581a87 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -380,7 +380,9 @@ static void msp3400c_setvolume(struct i2c_client *client, int val = 0, bal = 0; if (!muted) { - val = (volume * 0x7F / 65535) << 8; + /* 0x7f instead if 0x73 here has sound quality issues, + * probably due to overmodulation + clipping ... */ + val = (volume * 0x73 / 65535) << 8; } if (val) { bal = (balance / 256) - 128; @@ -997,7 +999,13 @@ static int msp34xx_modus(int norm) { switch (norm) { case VIDEO_MODE_PAL: +#if 1 + /* experimental: not sure this works with all chip versions */ + return 0x7003; +#else + /* previous value, try this if it breaks ... */ return 0x1003; +#endif case VIDEO_MODE_NTSC: /* BTSC */ return 0x2003; case VIDEO_MODE_SECAM: @@ -1264,6 +1272,7 @@ static int msp34xxg_thread(void *data) int val, std, i; printk("msp34xxg: daemon started\n"); + msp->source = 1; /* default */ for (;;) { d2printk(KERN_DEBUG "msp34xxg: thread: sleep\n"); msp34xx_sleep(msp,-1); @@ -1334,8 +1343,9 @@ static void msp34xxg_set_source(struct i2c_client *client, int source) /* fix matrix mode to stereo and let the msp choose what * to output according to 'source', as recommended + * for MONO (source==0) downmixing set bit[7:0] to 0x30 */ - int value = (source&0x07)<<8|(source==0 ? 0x00:0x20); + int value = (source&0x07)<<8|(source==0 ? 0x30:0x20); dprintk("msp34xxg: set source to %d (0x%x)\n", source, value); msp3400c_write(client, I2C_MSP3400C_DFP, @@ -1359,7 +1369,7 @@ static void msp34xxg_set_source(struct i2c_client *client, int source) msp3400c_write(client, I2C_MSP3400C_DEM, 0x22, /* a2 threshold for stereo/bilingual */ - source==0 ? 0x7f0:stereo_threshold); + stereo_threshold); msp->source=source; } @@ -1394,7 +1404,7 @@ static void msp34xxg_detect_stereo(struct i2c_client *client) static void msp34xxg_set_audmode(struct i2c_client *client, int audmode) { struct msp3400c *msp = i2c_get_clientdata(client); - int source = 0; + int source; switch (audmode) { case V4L2_TUNER_MODE_MONO: @@ -1410,9 +1420,10 @@ static void msp34xxg_set_audmode(struct i2c_client *client, int audmode) case V4L2_TUNER_MODE_LANG2: source=4; /* stereo or B */ break; - default: /* doing nothing: a safe, sane default */ + default: audmode = 0; - return; + source = 1; + break; } msp->audmode = audmode; msp34xxg_set_source(client, source); @@ -1514,12 +1525,9 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind) msp->opmode = opmode; if (OPMODE_AUTO == msp->opmode) { -#if 0 /* seems to work for ivtv only, disable by default for now ... */ if (HAVE_SIMPLER(msp)) msp->opmode = OPMODE_SIMPLER; - else -#endif - if (HAVE_SIMPLE(msp)) + else if (HAVE_SIMPLE(msp)) msp->opmode = OPMODE_SIMPLE; else msp->opmode = OPMODE_MANUAL; diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index cee13584c9c..fe6abe34168 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -32,9 +32,32 @@ MODULE_LICENSE("GPL"); static struct i2c_driver driver; static struct i2c_client client_template; +enum saa6752hs_videoformat { + SAA6752HS_VF_D1 = 0, /* standard D1 video format: 720x576 */ + SAA6752HS_VF_2_3_D1 = 1,/* 2/3D1 video format: 480x576 */ + SAA6752HS_VF_1_2_D1 = 2,/* 1/2D1 video format: 352x576 */ + SAA6752HS_VF_SIF = 3, /* SIF video format: 352x288 */ + SAA6752HS_VF_UNKNOWN, +}; + +static const struct v4l2_format v4l2_format_table[] = +{ + [SAA6752HS_VF_D1] = { + .fmt.pix.width = 720, .fmt.pix.height = 576 }, + [SAA6752HS_VF_2_3_D1] = { + .fmt.pix.width = 480, .fmt.pix.height = 576 }, + [SAA6752HS_VF_1_2_D1] = { + .fmt.pix.width = 352, .fmt.pix.height = 576 }, + [SAA6752HS_VF_SIF] = { + .fmt.pix.width = 352, .fmt.pix.height = 288 }, + [SAA6752HS_VF_UNKNOWN] = { + .fmt.pix.width = 0, .fmt.pix.height = 0}, +}; + struct saa6752hs_state { struct i2c_client client; struct v4l2_mpeg_compression params; + enum saa6752hs_videoformat video_format; }; enum saa6752hs_command { @@ -256,6 +279,51 @@ static int saa6752hs_set_bitrate(struct i2c_client* client, return 0; } +static void saa6752hs_set_subsampling(struct i2c_client* client, + struct v4l2_format* f) +{ + struct saa6752hs_state *h = i2c_get_clientdata(client); + int dist_352, dist_480, dist_720; + + /* + FIXME: translate and round width/height into EMPRESS + subsample type: + + type | PAL | NTSC + --------------------------- + SIF | 352x288 | 352x240 + 1/2 D1 | 352x576 | 352x480 + 2/3 D1 | 480x576 | 480x480 + D1 | 720x576 | 720x480 + */ + + dist_352 = abs(f->fmt.pix.width - 352); + dist_480 = abs(f->fmt.pix.width - 480); + dist_720 = abs(f->fmt.pix.width - 720); + if (dist_720 < dist_480) { + f->fmt.pix.width = 720; + f->fmt.pix.height = 576; + h->video_format = SAA6752HS_VF_D1; + } + else if (dist_480 < dist_352) { + f->fmt.pix.width = 480; + f->fmt.pix.height = 576; + h->video_format = SAA6752HS_VF_2_3_D1; + } + else { + f->fmt.pix.width = 352; + if (abs(f->fmt.pix.height - 576) < + abs(f->fmt.pix.height - 288)) { + f->fmt.pix.height = 576; + h->video_format = SAA6752HS_VF_1_2_D1; + } + else { + f->fmt.pix.height = 288; + h->video_format = SAA6752HS_VF_SIF; + } + } +} + static void saa6752hs_set_params(struct i2c_client* client, struct v4l2_mpeg_compression* params) @@ -315,7 +383,7 @@ static int saa6752hs_init(struct i2c_client* client) // Set video format - must be done first as it resets other settings buf[0] = 0x41; - buf[1] = 0 /* MPEG_VIDEO_FORMAT_D1 */; + buf[1] = h->video_format; i2c_master_send(client, buf, 2); // set bitrate @@ -494,6 +562,25 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg) case VIDIOC_G_MPEGCOMP: *params = h->params; break; + case VIDIOC_G_FMT: + { + struct v4l2_format *f = arg; + + if (h->video_format == SAA6752HS_VF_UNKNOWN) + h->video_format = SAA6752HS_VF_D1; + f->fmt.pix.width = + v4l2_format_table[h->video_format].fmt.pix.width; + f->fmt.pix.height = + v4l2_format_table[h->video_format].fmt.pix.height; + break ; + } + case VIDIOC_S_FMT: + { + struct v4l2_format *f = arg; + + saa6752hs_set_subsampling(client, f); + break; + } default: /* nothing */ break; diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 180d3175ea5..c51eb7f078d 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -183,12 +183,12 @@ struct saa7134_board saa7134_boards[] = { .name = "LifeView FlyTV Platinum FM", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_TDA8290, -// .gpiomask = 0xe000, + .gpiomask = 0x1E000, /* Set GP16 and unused 15,14,13 to Output */ .inputs = {{ .name = name_tv, .vmux = 1, .amux = TV, -// .gpio = 0x0000, + .gpio = 0x10000, /* GP16=1 selects TV input */ .tv = 1, },{ /* .name = name_tv_mono, @@ -212,12 +212,12 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, // .gpio = 0x4000, }}, -/* .radio = { + .radio = { .name = name_radio, - .amux = LINE2, - .gpio = 0x2000, + .amux = TV, + .gpio = 0x00000, /* GP16=0 selects FM radio antenna */ }, -*/ }, + }, [SAA7134_BOARD_EMPRESS] = { /* "Gert Vervoort" <gert.vervoort@philips.com> */ .name = "EMPRESS", @@ -1628,11 +1628,17 @@ struct pci_device_id saa7134_pci_tbl[] = { },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x5168, + .subvendor = 0x5168, /* Animation Technologies (LifeView) */ .subdevice = 0x0214, /* Standard PCI, LR214WF */ .driver_data = SAA7134_BOARD_FLYTVPLATINUM_FM, },{ .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x1489, /* KYE */ + .subdevice = 0x0214, /* Genius VideoWonder ProTV */ + .driver_data = SAA7134_BOARD_FLYTVPLATINUM_FM, /* is an LR214WF actually */ + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = 0x16be, .subdevice = 0x0003, @@ -1948,6 +1954,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) dev->has_remote = 1; board_flyvideo(dev); break; + case SAA7134_BOARD_FLYTVPLATINUM_FM: case SAA7134_BOARD_CINERGY400: case SAA7134_BOARD_CINERGY600: case SAA7134_BOARD_CINERGY600_MK3: diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index dd4a6c8ee65..c2873ae029f 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -172,7 +172,7 @@ static int fe_request_firmware(struct dvb_frontend* fe, return request_firmware(fw, name, &dev->pci->dev); } -struct tda1004x_config medion_cardbus = { +static struct tda1004x_config medion_cardbus = { .demod_address = 0x08, /* not sure this is correct */ .invert = 0, .invert_oclk = 0, diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 2021e099e35..fa135733690 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -233,10 +233,7 @@ static int ts_do_ioctl(struct inode *inode, struct file *file, memset(f,0,sizeof(*f)); f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - /* FIXME: translate subsampling type EMPRESS into - * width/height: */ - f->fmt.pix.width = 720; /* D1 */ - f->fmt.pix.height = 576; + saa7134_i2c_call_clients(dev, cmd, arg); f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets; return 0; @@ -249,20 +246,7 @@ static int ts_do_ioctl(struct inode *inode, struct file *file, if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - /* - FIXME: translate and round width/height into EMPRESS - subsample type: - - type | PAL | NTSC - --------------------------- - SIF | 352x288 | 352x240 - 1/2 D1 | 352x576 | 352x480 - 2/3 D1 | 480x576 | 480x480 - D1 | 720x576 | 720x480 - */ - - f->fmt.pix.width = 720; /* D1 */ - f->fmt.pix.height = 576; + saa7134_i2c_call_clients(dev, cmd, arg); f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; f->fmt.pix.sizeimage = TS_PACKET_SIZE* dev->ts.nr_packets; return 0; diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 727d437e07d..ca50cf531f2 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -379,6 +379,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) switch (dev->board) { case SAA7134_BOARD_FLYVIDEO2000: case SAA7134_BOARD_FLYVIDEO3000: + case SAA7134_BOARD_FLYTVPLATINUM_FM: ir_codes = flyvideo_codes; mask_keycode = 0xEC00000; mask_keydown = 0x0040000; diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 065eb4007b1..80dc34f18c2 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -991,7 +991,7 @@ static int tda9874a_initialize(struct CHIPSTATE *chip) { if (tda9874a_SIF > 2) tda9874a_SIF = 1; - if (tda9874a_STD >= 8) + if (tda9874a_STD > 8) tda9874a_STD = 0; if(tda9874a_AMSEL > 1) tda9874a_AMSEL = 0; diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 72f2b466b81..2e70d74fbde 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -51,7 +51,7 @@ config MMC_PXA config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" - depends on MMC && ISA + depends on MMC && ISA && ISA_DMA_API help This selects the Winbond(R) W83L51xD Secure digital and Multimedia card Interface. diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 43e2ac532f8..b5e07604343 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1581,7 +1581,8 @@ vortex_up(struct net_device *dev) if (VORTEX_PCI(vp)) { pci_set_power_state(VORTEX_PCI(vp), PCI_D0); /* Go active */ - pci_restore_state(VORTEX_PCI(vp)); + if (vp->pm_state_valid) + pci_restore_state(VORTEX_PCI(vp)); pci_enable_device(VORTEX_PCI(vp)); } @@ -2741,6 +2742,7 @@ vortex_down(struct net_device *dev, int final_down) outl(0, ioaddr + DownListPtr); if (final_down && VORTEX_PCI(vp)) { + vp->pm_state_valid = 1; pci_save_state(VORTEX_PCI(vp)); acpi_set_WOL(dev); } @@ -3243,9 +3245,10 @@ static void acpi_set_WOL(struct net_device *dev) outw(RxEnable, ioaddr + EL3_CMD); pci_enable_wake(VORTEX_PCI(vp), 0, 1); + + /* Change the power state to D3; RxEnable doesn't take effect. */ + pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot); } - /* Change the power state to D3; RxEnable doesn't take effect. */ - pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot); } diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 68242bda4b9..3a0a55b62aa 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -589,7 +589,7 @@ config EL2 config ELPLUS tristate "3c505 \"EtherLink Plus\" support" - depends on NET_VENDOR_3COM && ISA + depends on NET_VENDOR_3COM && ISA && ISA_DMA_API ---help--- Information about this network (Ethernet) card can be found in <file:Documentation/networking/3c505.txt>. If you have a card of @@ -630,7 +630,7 @@ config EL3 config 3C515 tristate "3c515 ISA \"Fast EtherLink\"" - depends on NET_VENDOR_3COM && (ISA || EISA) + depends on NET_VENDOR_3COM && (ISA || EISA) && ISA_DMA_API help If you have a 3Com ISA EtherLink XL "Corkscrew" 3c515 Fast Ethernet network card, say Y and read the Ethernet-HOWTO, available from @@ -708,7 +708,7 @@ config TYPHOON config LANCE tristate "AMD LANCE and PCnet (AT1500 and NE2100) support" - depends on NET_ETHERNET && ISA + depends on NET_ETHERNET && ISA && ISA_DMA_API help If you have a network (Ethernet) card of this type, say Y and read the Ethernet-HOWTO, available from @@ -864,7 +864,7 @@ config NI52 config NI65 tristate "NI6510 support" - depends on NET_VENDOR_RACAL && ISA + depends on NET_VENDOR_RACAL && ISA && ISA_DMA_API help If you have a network (Ethernet) card of this type, say Y and read the Ethernet-HOWTO, available from @@ -1072,7 +1072,7 @@ config NE2000 config ZNET tristate "Zenith Z-Note support (EXPERIMENTAL)" - depends on NET_ISA && EXPERIMENTAL + depends on NET_ISA && EXPERIMENTAL && ISA_DMA_API help The Zenith Z-Note notebook computer has a built-in network (Ethernet) card, and this is the Linux driver for it. Note that the diff --git a/drivers/net/Space.c b/drivers/net/Space.c index fc519377b5a..fb433325aa2 100644 --- a/drivers/net/Space.c +++ b/drivers/net/Space.c @@ -7,7 +7,7 @@ * * Version: @(#)Space.c 1.0.7 08/12/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Donald J. Becker, <becker@scyld.com> * diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig index 60b19679ca5..69c488d933a 100644 --- a/drivers/net/appletalk/Kconfig +++ b/drivers/net/appletalk/Kconfig @@ -13,7 +13,7 @@ config DEV_APPLETALK config LTPC tristate "Apple/Farallon LocalTalk PC support" - depends on DEV_APPLETALK && (ISA || EISA) + depends on DEV_APPLETALK && (ISA || EISA) && ISA_DMA_API help This allows you to use the AppleTalk PC card to connect to LocalTalk networks. The card is also known as the Farallon PhoneNet PC card. diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 2161c2d585f..9edaa183227 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -65,7 +65,7 @@ static const char *version = #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/if_arp.h> -#include <linux/if_ltalk.h> /* For ltalk_setup() */ +#include <linux/if_ltalk.h> #include <linux/delay.h> /* For udelay() */ #include <linux/atalk.h> #include <linux/spinlock.h> @@ -223,7 +223,7 @@ struct net_device * __init cops_probe(int unit) int base_addr; int err = 0; - dev = alloc_netdev(sizeof(struct cops_local), "lt%d", ltalk_setup); + dev = alloc_ltalkdev(sizeof(struct cops_local)); if (!dev) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/appletalk/cops_ffdrv.h b/drivers/net/appletalk/cops_ffdrv.h index 4131b4a7a65..31cf8c9c947 100644 --- a/drivers/net/appletalk/cops_ffdrv.h +++ b/drivers/net/appletalk/cops_ffdrv.h @@ -28,7 +28,7 @@ #ifdef CONFIG_COPS_DAYNA -unsigned char ffdrv_code[] = { +static const unsigned char ffdrv_code[] = { 58,3,0,50,228,149,33,255,255,34,226,149, 249,17,40,152,33,202,154,183,237,82,77,68, 11,107,98,19,54,0,237,176,175,50,80,0, diff --git a/drivers/net/appletalk/cops_ltdrv.h b/drivers/net/appletalk/cops_ltdrv.h index 05de66dd920..4afb8e18ba6 100644 --- a/drivers/net/appletalk/cops_ltdrv.h +++ b/drivers/net/appletalk/cops_ltdrv.h @@ -27,7 +27,7 @@ #ifdef CONFIG_COPS_TANGENT -unsigned char ltdrv_code[] = { +static const unsigned char ltdrv_code[] = { 58,3,0,50,148,10,33,143,15,62,85,119, 190,32,9,62,170,119,190,32,3,35,24,241, 34,146,10,249,17,150,10,33,143,15,183,237, diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index ad8e943231a..db4f369637b 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -1039,7 +1039,7 @@ struct net_device * __init ltpc_probe(void) unsigned long f; unsigned long timeout; - dev = alloc_netdev(sizeof(struct ltpc_private), "lt%d", ltalk_setup); + dev = alloc_ltalkdev(sizeof(struct ltpc_private)); if (!dev) goto out; diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 16e155b0412..66485585ab3 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -48,7 +48,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, static int ack_tx(struct net_device *dev, int acked); -struct ArcProto capmode_proto = +static struct ArcProto capmode_proto = { 'r', XMTU, diff --git a/drivers/net/gt96100eth.h b/drivers/net/gt96100eth.h index 2f4bfd4dacb..395869c5ed3 100644 --- a/drivers/net/gt96100eth.h +++ b/drivers/net/gt96100eth.h @@ -214,7 +214,7 @@ typedef struct { u32 cmdstat; u32 next; u32 buff_ptr; -} gt96100_td_t __attribute__ ((packed)); +} __attribute__ ((packed)) gt96100_td_t; typedef struct { #ifdef DESC_BE @@ -227,7 +227,7 @@ typedef struct { u32 cmdstat; u32 next; u32 buff_ptr; -} gt96100_rd_t __attribute__ ((packed)); +} __attribute__ ((packed)) gt96100_rd_t; /* Values for the Tx command-status descriptor entry. */ diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 067b353e1cb..89454915b85 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -394,13 +394,11 @@ static void sp_bump(struct sixpack *sp, char cmd) if ((skb = dev_alloc_skb(count)) == NULL) goto out_mem; - skb->dev = sp->dev; ptr = skb_put(skb, count); *ptr++ = cmd; /* KISS command */ memcpy(ptr, sp->cooked_buf + 1, count); - skb->mac.raw = skb->data; - skb->protocol = htons(ETH_P_AX25); + skb->protocol = ax25_type_trans(skb, sp->dev); netif_rx(skb); sp->dev->last_rx = jiffies; sp->stats.rx_packets++; diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index 34068f81d45..7cdebe1a0b6 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -45,7 +45,7 @@ config BPQETHER config DMASCC tristate "High-speed (DMA) SCC driver for AX.25" - depends on ISA && AX25 && BROKEN_ON_SMP + depends on ISA && AX25 && BROKEN_ON_SMP && ISA_DMA_API ---help--- This is a driver for high-speed SCC boards, i.e. those supporting DMA on one port. You usually use those boards to connect your @@ -78,7 +78,7 @@ config DMASCC config SCC tristate "Z8530 SCC driver" - depends on ISA && AX25 + depends on ISA && AX25 && ISA_DMA_API ---help--- These cards are used to connect your Linux box to an amateur radio in order to communicate with other computers. If you want to use diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index e8cb87d906f..1c563f905a5 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -601,12 +601,10 @@ static void do_rxpacket(struct net_device *dev) bc->stats.rx_dropped++; return; } - skb->dev = dev; cp = skb_put(skb, pktlen); *cp++ = 0; /* KISS kludge */ memcpy(cp, bc->hdlcrx.buf, pktlen - 1); - skb->protocol = htons(ETH_P_AX25); - skb->mac.raw = skb->data; + skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; bc->stats.rx_packets++; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index ef1a359e227..ba9f0580e1f 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -211,11 +211,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty ptr = skb_push(skb, 1); *ptr = 0; - skb->dev = dev; - skb->protocol = htons(ETH_P_AX25); - skb->mac.raw = skb->data; - skb->pkt_type = PACKET_HOST; - + skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; unlock: @@ -272,8 +268,6 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev) skb = newskb; } - skb->protocol = htons(ETH_P_AX25); - ptr = skb_push(skb, 2); *ptr++ = (size + 5) % 256; @@ -287,7 +281,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev) return -ENODEV; } - skb->dev = dev; + skb->protocol = ax25_type_trans(skb, dev); skb->nh.raw = skb->data; dev->hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0); bpq->stats.tx_packets++; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index f3269b70a8c..f515245a3fd 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -1306,9 +1306,7 @@ static void rx_bh(void *arg) data = skb_put(skb, cb + 1); data[0] = 0; memcpy(&data[1], priv->rx_buf[i], cb); - skb->dev = priv->dev; - skb->protocol = ntohs(ETH_P_AX25); - skb->mac.raw = skb->data; + skb->protocol = ax25_type_trans(skb, priv->dev); netif_rx(skb); priv->dev->last_rx = jiffies; priv->stats.rx_packets++; diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index b89959a596d..b4c836e4fe8 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -174,12 +174,10 @@ static void hdlc_rx_flag(struct net_device *dev, struct hdlcdrv_state *s) s->stats.rx_dropped++; return; } - skb->dev = dev; cp = skb_put(skb, pkt_len); *cp++ = 0; /* KISS kludge */ memcpy(cp, s->hdlcrx.buffer, pkt_len - 1); - skb->protocol = htons(ETH_P_AX25); - skb->mac.raw = skb->data; + skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; s->stats.rx_packets++; diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index d9ea080aea0..62790511098 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -332,12 +332,10 @@ static void ax_bump(struct ax_disp *ax) return; } - skb->dev = ax->dev; spin_lock_bh(&ax->buflock); memcpy(skb_put(skb,count), ax->rbuff, count); spin_unlock_bh(&ax->buflock); - skb->mac.raw = skb->data; - skb->protocol = htons(ETH_P_AX25); + skb->protocol = ax25_type_trans(skb, ax->dev); netif_rx(skb); ax->dev->last_rx = jiffies; ax->rx_packets++; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index ce9e7af020d..ece1b1a1318 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1630,10 +1630,7 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb) scc->dev_stat.rx_packets++; scc->dev_stat.rx_bytes += skb->len; - skb->dev = scc->dev; - skb->protocol = htons(ETH_P_AX25); - skb->mac.raw = skb->data; - skb->pkt_type = PACKET_HOST; + skb->protocol = ax25_type_trans(skb, scc->dev); netif_rx(skb); scc->dev->last_rx = jiffies; diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index fd7b00fe38e..41213ef602d 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -522,12 +522,10 @@ static inline void yam_rx_flag(struct net_device *dev, struct yam_port *yp) ++yp->stats.rx_dropped; } else { unsigned char *cp; - skb->dev = dev; cp = skb_put(skb, pkt_len); *cp++ = 0; /* KISS kludge */ memcpy(cp, yp->rx_buf, pkt_len - 1); - skb->protocol = htons(ETH_P_AX25); - skb->mac.raw = skb->data; + skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; ++yp->stats.rx_packets; diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index acb170152bb..b3a898c5a58 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -13,8 +13,8 @@ ** This driver has only been tested with ** -- HP J2585B 10/100 Mbit/s PCI Busmaster ** -- HP J2585A 10/100 Mbit/s PCI -** -- HP J2970 10 Mbit/s PCI Combo 10base-T/BNC -** -- HP J2973 10 Mbit/s PCI 10base-T +** -- HP J2970A 10 Mbit/s PCI Combo 10base-T/BNC +** -- HP J2973A 10 Mbit/s PCI 10base-T ** -- HP J2573 10/100 ISA ** -- Compex ReadyLink ENET100-VG4 10/100 Mbit/s PCI / EISA ** -- Compex FreedomLine 100/VG 10/100 Mbit/s ISA / EISA / PCI diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index 6bf76a444d4..1c553d7efdd 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -310,7 +310,7 @@ config SIGMATEL_FIR config NSC_FIR tristate "NSC PC87108/PC87338" - depends on IRDA + depends on IRDA && ISA_DMA_API help Say Y here if you want to build support for the NSC PC87108 and PC87338 IrDA chipsets. This driver supports SIR, @@ -321,7 +321,7 @@ config NSC_FIR config WINBOND_FIR tristate "Winbond W83977AF (IR)" - depends on IRDA + depends on IRDA && ISA_DMA_API help Say Y here if you want to build IrDA support for the Winbond W83977AF super-io chipset. This driver should be used for the IrDA @@ -347,7 +347,7 @@ config AU1000_FIR config SMC_IRCC_FIR tristate "SMSC IrCC (EXPERIMENTAL)" - depends on EXPERIMENTAL && IRDA + depends on EXPERIMENTAL && IRDA && ISA_DMA_API help Say Y here if you want to build support for the SMC Infrared Communications Controller. It is used in a wide variety of @@ -357,7 +357,7 @@ config SMC_IRCC_FIR config ALI_FIR tristate "ALi M5123 FIR (EXPERIMENTAL)" - depends on EXPERIMENTAL && IRDA + depends on EXPERIMENTAL && IRDA && ISA_DMA_API help Say Y here if you want to build support for the ALi M5123 FIR Controller. The ALi M5123 FIR Controller is embedded in ALi M1543C, @@ -385,7 +385,7 @@ config SA1100_FIR config VIA_FIR tristate "VIA VT8231/VT1211 SIR/MIR/FIR" - depends on IRDA + depends on IRDA && ISA_DMA_API help Say Y here if you want to build support for the VIA VT8231 and VIA VT1211 IrDA controllers, found on the motherboards using diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 2ffc31708d5..b33111e2131 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -7,7 +7,7 @@ * * Version: @(#)loopback.c 1.0.4b 08/16/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Donald Becker, <becker@scyld.com> * diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 7e94d455533..0405e1f0d3d 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -99,7 +99,7 @@ static spinlock_t mv643xx_eth_phy_lock = SPIN_LOCK_UNLOCKED; static inline u32 mv_read(int offset) { - void *__iomem reg_base; + void __iomem *reg_base; reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS; @@ -108,7 +108,7 @@ static inline u32 mv_read(int offset) static inline void mv_write(int offset, u32 data) { - void * __iomem reg_base; + void __iomem *reg_base; reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS; writel(data, reg_base + offset); diff --git a/drivers/net/ppp_deflate.c b/drivers/net/ppp_deflate.c index 507d6328d4e..3872088fdd1 100644 --- a/drivers/net/ppp_deflate.c +++ b/drivers/net/ppp_deflate.c @@ -87,8 +87,7 @@ static void z_comp_free(void *arg) if (state) { zlib_deflateEnd(&state->strm); - if (state->strm.workspace) - vfree(state->strm.workspace); + vfree(state->strm.workspace); kfree(state); } } @@ -308,8 +307,7 @@ static void z_decomp_free(void *arg) if (state) { zlib_inflateEnd(&state->strm); - if (state->strm.workspace) - kfree(state->strm.workspace); + kfree(state->strm.workspace); kfree(state); } } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index c456dc81b87..3b377f6cd4a 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2467,14 +2467,10 @@ static void ppp_destroy_interface(struct ppp *ppp) skb_queue_purge(&ppp->mrq); #endif /* CONFIG_PPP_MULTILINK */ #ifdef CONFIG_PPP_FILTER - if (ppp->pass_filter) { - kfree(ppp->pass_filter); - ppp->pass_filter = NULL; - } - if (ppp->active_filter) { - kfree(ppp->active_filter); - ppp->active_filter = NULL; - } + kfree(ppp->pass_filter); + ppp->pass_filter = NULL; + kfree(ppp->active_filter); + ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ kfree(ppp); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 07e2df09491..c59507f8a76 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2385,7 +2385,7 @@ core_down: } /* Give a racing hard_start_xmit a few cycles to complete. */ - synchronize_kernel(); + synchronize_sched(); /* FIXME: should this be synchronize_irq()? */ /* * And now for the 50k$ question: are IRQ disabled or not ? diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 4ce52f5f241..8f7841c0374 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -185,15 +185,12 @@ sl_alloc_bufs(struct slip *sl, int mtu) /* Cleanup */ err_exit: #ifdef SL_INCLUDE_CSLIP - if (cbuff) - kfree(cbuff); + kfree(cbuff); if (slcomp) slhc_free(slcomp); #endif - if (xbuff) - kfree(xbuff); - if (rbuff) - kfree(rbuff); + kfree(xbuff); + kfree(rbuff); return err; } @@ -204,13 +201,13 @@ sl_free_bufs(struct slip *sl) void * tmp; /* Free all SLIP frame buffers. */ - if ((tmp = xchg(&sl->rbuff, NULL)) != NULL) - kfree(tmp); - if ((tmp = xchg(&sl->xbuff, NULL)) != NULL) - kfree(tmp); + tmp = xchg(&sl->rbuff, NULL); + kfree(tmp); + tmp = xchg(&sl->xbuff, NULL); + kfree(tmp); #ifdef SL_INCLUDE_CSLIP - if ((tmp = xchg(&sl->cbuff, NULL)) != NULL) - kfree(tmp); + tmp = xchg(&sl->cbuff, NULL); + kfree(tmp); if ((tmp = xchg(&sl->slcomp, NULL)) != NULL) slhc_free(tmp); #endif @@ -297,13 +294,10 @@ done_on_bh: spin_unlock_bh(&sl->lock); done: - if (xbuff) - kfree(xbuff); - if (rbuff) - kfree(rbuff); + kfree(xbuff); + kfree(rbuff); #ifdef SL_INCLUDE_CSLIP - if (cbuff) - kfree(cbuff); + kfree(cbuff); #endif return err; } diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 025dcd867ea..f88f5e32b71 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -37,8 +37,18 @@ #include "sunbmac.h" +#define DRV_NAME "sunbmac" +#define DRV_VERSION "2.0" +#define DRV_RELDATE "11/24/03" +#define DRV_AUTHOR "David S. Miller (davem@redhat.com)" + static char version[] __initdata = - "sunbmac.c:v2.0 24/Nov/03 David S. Miller (davem@redhat.com)\n"; + DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n"; + +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR(DRV_AUTHOR); +MODULE_DESCRIPTION("Sun BigMAC 100baseT ethernet driver"); +MODULE_LICENSE("GPL"); #undef DEBUG_PROBE #undef DEBUG_TX @@ -1321,4 +1331,3 @@ static void __exit bigmac_cleanup(void) module_init(bigmac_probe); module_exit(bigmac_cleanup); -MODULE_LICENSE("GPL"); diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index d837b3c3572..f02fe4119b2 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -13,9 +13,6 @@ * argument : macaddr=0x00,0x10,0x20,0x30,0x40,0x50 */ -static char version[] = - "sunhme.c:v2.02 24/Aug/2003 David S. Miller (davem@redhat.com)\n"; - #include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> @@ -67,15 +64,24 @@ static char version[] = #include "sunhme.h" +#define DRV_NAME "sunhme" +#define DRV_VERSION "2.02" +#define DRV_RELDATE "8/24/03" +#define DRV_AUTHOR "David S. Miller (davem@redhat.com)" + +static char version[] = + DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n"; -#define DRV_NAME "sunhme" +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR(DRV_AUTHOR); +MODULE_DESCRIPTION("Sun HappyMealEthernet(HME) 10/100baseT ethernet driver"); +MODULE_LICENSE("GPL"); static int macaddr[6]; /* accept MAC address of the form macaddr=0x08,0x00,0x20,0x30,0x40,0x50 */ module_param_array(macaddr, int, NULL, 0); MODULE_PARM_DESC(macaddr, "Happy Meal MAC address to set"); -MODULE_LICENSE("GPL"); static struct happy_meal *root_happy_dev; diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 62d464c7ef5..b7d87d4690b 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -69,9 +69,6 @@ #undef DEBUG_DRIVER -static char version[] = - "sunlance.c:v2.02 24/Aug/03 Miguel de Icaza (miguel@nuclecu.unam.mx)\n"; - static char lancestr[] = "LANCE"; #include <linux/config.h> @@ -108,6 +105,19 @@ static char lancestr[] = "LANCE"; #include <asm/auxio.h> /* For tpe-link-test? setting */ #include <asm/irq.h> +#define DRV_NAME "sunlance" +#define DRV_VERSION "2.02" +#define DRV_RELDATE "8/24/03" +#define DRV_AUTHOR "Miguel de Icaza (miguel@nuclecu.unam.mx)" + +static char version[] = + DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n"; + +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR(DRV_AUTHOR); +MODULE_DESCRIPTION("Sun Lance ethernet driver"); +MODULE_LICENSE("GPL"); + /* Define: 2^4 Tx buffers and 2^4 Rx buffers */ #ifndef LANCE_LOG_TX_BUFFERS #define LANCE_LOG_TX_BUFFERS 4 @@ -1611,4 +1621,3 @@ static void __exit sparc_lance_cleanup(void) module_init(sparc_lance_probe); module_exit(sparc_lance_cleanup); -MODULE_LICENSE("GPL"); diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 37ef1b82a6c..1f2323be60d 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -7,9 +7,6 @@ * Copyright (C) 1996, 1999, 2003 David S. Miller (davem@redhat.com) */ -static char version[] = - "sunqe.c:v3.0 8/24/03 David S. Miller (davem@redhat.com)\n"; - #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> @@ -43,6 +40,19 @@ static char version[] = #include "sunqe.h" +#define DRV_NAME "sunqe" +#define DRV_VERSION "3.0" +#define DRV_RELDATE "8/24/03" +#define DRV_AUTHOR "David S. Miller (davem@redhat.com)" + +static char version[] = + DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n"; + +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR(DRV_AUTHOR); +MODULE_DESCRIPTION("Sun QuadEthernet 10baseT SBUS card driver"); +MODULE_LICENSE("GPL"); + static struct sunqec *root_qec_dev; static void qe_set_multicast(struct net_device *dev); @@ -1040,4 +1050,3 @@ static void __exit qec_cleanup(void) module_init(qec_probe); module_exit(qec_cleanup); -MODULE_LICENSE("GPL"); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 12de80884b1..f79b02e80e7 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -61,8 +61,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.25" -#define DRV_MODULE_RELDATE "March 24, 2005" +#define DRV_MODULE_VERSION "3.27" +#define DRV_MODULE_RELDATE "May 5, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -85,8 +85,7 @@ /* hardware minimum and maximum for a single frame's data payload */ #define TG3_MIN_MTU 60 #define TG3_MAX_MTU(tp) \ - ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && \ - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) ? 9000 : 1500) + (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500) /* These numbers seem to be hard coded in the NIC firmware somehow. * You can't change the ring sizes, but you can change where you place @@ -205,6 +204,8 @@ static struct pci_device_id tg3_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M, @@ -425,9 +426,30 @@ static void tg3_enable_ints(struct tg3 *tp) tg3_cond_int(tp); } +static inline unsigned int tg3_has_work(struct tg3 *tp) +{ + struct tg3_hw_status *sblk = tp->hw_status; + unsigned int work_exists = 0; + + /* check for phy events */ + if (!(tp->tg3_flags & + (TG3_FLAG_USE_LINKCHG_REG | + TG3_FLAG_POLL_SERDES))) { + if (sblk->status & SD_STATUS_LINK_CHG) + work_exists = 1; + } + /* check for RX/TX work to do */ + if (sblk->idx[0].tx_consumer != tp->tx_cons || + sblk->idx[0].rx_producer != tp->rx_rcb_ptr) + work_exists = 1; + + return work_exists; +} + /* tg3_restart_ints - * similar to tg3_enable_ints, but it can return without flushing the - * PIO write which reenables interrupts + * similar to tg3_enable_ints, but it accurately determines whether there + * is new work pending and can return without flushing the PIO write + * which reenables interrupts */ static void tg3_restart_ints(struct tg3 *tp) { @@ -436,7 +458,9 @@ static void tg3_restart_ints(struct tg3 *tp) tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000); mmiowb(); - tg3_cond_int(tp); + if (tg3_has_work(tp)) + tw32(HOSTCC_MODE, tp->coalesce_mode | + (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); } static inline void tg3_netif_stop(struct tg3 *tp) @@ -860,8 +884,7 @@ out: if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); - } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) { + } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { u32 phy_reg; /* Set bit 14 with read-modify-write to preserve other bits */ @@ -873,8 +896,7 @@ out: /* Set phy register 0x10 bit 0 to high fifo elasticity to support * jumbo frames transmission. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) { + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { u32 phy_reg; if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) @@ -1006,8 +1028,13 @@ static int tg3_set_power_state(struct tg3 *tp, int state) pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); - udelay(100); + udelay(100); /* Delay after power state change */ + + /* Switch out of Vaux if it is not a LOM */ + if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) { + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); + udelay(100); + } return 0; @@ -1068,7 +1095,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state) mac_mode = MAC_MODE_PORT_MODE_TBI; } - if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) + if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tw32(MAC_LED_CTRL, tp->led_ctrl); if (((power_caps & PCI_PM_CAP_PME_D3cold) && @@ -1095,7 +1122,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state) CLOCK_CTRL_ALTCLK | CLOCK_CTRL_PWRDOWN_PLL133); udelay(40); - } else if (!((GET_ASIC_REV(tp->pci_chip_rev_id) == 5750) && + } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { u32 newbits1, newbits2; @@ -1152,6 +1179,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state) /* Finally, set the new power state. */ pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); + udelay(100); /* Delay after power state change */ tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); @@ -2681,8 +2709,8 @@ static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag) static int tg3_rx(struct tg3 *tp, int budget) { u32 work_mask; - u32 rx_rcb_ptr = tp->rx_rcb_ptr; - u16 hw_idx, sw_idx; + u32 sw_idx = tp->rx_rcb_ptr; + u16 hw_idx; int received; hw_idx = tp->hw_status->idx[0].rx_producer; @@ -2691,7 +2719,6 @@ static int tg3_rx(struct tg3 *tp, int budget) * the opaque cookie. */ rmb(); - sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp); work_mask = 0; received = 0; while (sw_idx != hw_idx && budget > 0) { @@ -2796,14 +2823,19 @@ static int tg3_rx(struct tg3 *tp, int budget) next_pkt: (*post_ptr)++; next_pkt_nopost: - rx_rcb_ptr++; - sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp); + sw_idx++; + sw_idx %= TG3_RX_RCB_RING_SIZE(tp); + + /* Refresh hw_idx to see if there is new work */ + if (sw_idx == hw_idx) { + hw_idx = tp->hw_status->idx[0].rx_producer; + rmb(); + } } /* ACK the status ring. */ - tp->rx_rcb_ptr = rx_rcb_ptr; - tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, - (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp))); + tp->rx_rcb_ptr = sw_idx; + tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx); /* Refill RX ring(s). */ if (work_mask & RXD_OPAQUE_RING_STD) { @@ -2882,24 +2914,41 @@ static int tg3_poll(struct net_device *netdev, int *budget) return (done ? 0 : 1); } -static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp) +/* MSI ISR - No need to check for interrupt sharing and no need to + * flush status block and interrupt mailbox. PCI ordering rules + * guarantee that MSI will arrive after the status block. + */ +static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs) { + struct net_device *dev = dev_id; + struct tg3 *tp = netdev_priv(dev); struct tg3_hw_status *sblk = tp->hw_status; - unsigned int work_exists = 0; + unsigned long flags; - /* check for phy events */ - if (!(tp->tg3_flags & - (TG3_FLAG_USE_LINKCHG_REG | - TG3_FLAG_POLL_SERDES))) { - if (sblk->status & SD_STATUS_LINK_CHG) - work_exists = 1; + spin_lock_irqsave(&tp->lock, flags); + + /* + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + sblk->status &= ~SD_STATUS_UPDATED; + + if (likely(tg3_has_work(tp))) + netif_rx_schedule(dev); /* schedule NAPI poll */ + else { + /* no work, re-enable interrupts + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); } - /* check for RX/TX work to do */ - if (sblk->idx[0].tx_consumer != tp->tx_cons || - sblk->idx[0].rx_producer != tp->rx_rcb_ptr) - work_exists = 1; - return work_exists; + spin_unlock_irqrestore(&tp->lock, flags); + + return IRQ_RETVAL(1); } static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) @@ -2935,7 +2984,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); sblk->status &= ~SD_STATUS_UPDATED; - if (likely(tg3_has_work(dev, tp))) + if (likely(tg3_has_work(tp))) netif_rx_schedule(dev); /* schedule NAPI poll */ else { /* no work, shared interrupt perhaps? re-enable @@ -2954,13 +3003,31 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_RETVAL(handled); } +/* ISR for interrupt test */ +static irqreturn_t tg3_test_isr(int irq, void *dev_id, + struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct tg3 *tp = netdev_priv(dev); + struct tg3_hw_status *sblk = tp->hw_status; + + if (sblk->status & SD_STATUS_UPDATED) { + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000001); + return IRQ_RETVAL(1); + } + return IRQ_RETVAL(0); +} + static int tg3_init_hw(struct tg3 *); -static int tg3_halt(struct tg3 *); +static int tg3_halt(struct tg3 *, int); #ifdef CONFIG_NET_POLL_CONTROLLER static void tg3_poll_controller(struct net_device *dev) { - tg3_interrupt(dev->irq, dev, NULL); + struct tg3 *tp = netdev_priv(dev); + + tg3_interrupt(tp->pdev->irq, dev, NULL); } #endif @@ -2977,7 +3044,7 @@ static void tg3_reset_task(void *_data) restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; - tg3_halt(tp); + tg3_halt(tp, 0); tg3_init_hw(tp); tg3_netif_start(tp); @@ -3323,7 +3390,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) spin_lock_irq(&tp->lock); spin_lock(&tp->tx_lock); - tg3_halt(tp); + tg3_halt(tp, 1); tg3_set_mtu(dev, tp, new_mtu); @@ -3590,7 +3657,7 @@ err_out: /* To stop a block, clear the enable bit and poll till it * clears. tp->lock is held. */ -static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit) +static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent) { unsigned int i; u32 val; @@ -3623,7 +3690,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit) break; } - if (i == MAX_WAIT_CNT) { + if (i == MAX_WAIT_CNT && !silent) { printk(KERN_ERR PFX "tg3_stop_block timed out, " "ofs=%lx enable_bit=%x\n", ofs, enable_bit); @@ -3634,7 +3701,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit) } /* tp->lock is held. */ -static int tg3_abort_hw(struct tg3 *tp) +static int tg3_abort_hw(struct tg3 *tp, int silent) { int i, err; @@ -3644,22 +3711,20 @@ static int tg3_abort_hw(struct tg3 *tp) tw32_f(MAC_RX_MODE, tp->rx_mode); udelay(10); - err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE); - - err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); - err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); - err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE); - if (err) - goto out; + err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent); + + err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent); tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; tw32_f(MAC_MODE, tp->mac_mode); @@ -3677,27 +3742,24 @@ static int tg3_abort_hw(struct tg3 *tp) printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, " "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n", tp->dev->name, tr32(MAC_TX_MODE)); - return -ENODEV; + err |= -ENODEV; } - err = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE); - err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE); - err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE); + err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent); tw32(FTQ_RESET, 0xffffffff); tw32(FTQ_RESET, 0x00000000); - err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE); - err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE); - if (err) - goto out; + err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent); if (tp->hw_status) memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); if (tp->hw_stats) memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); -out: return err; } @@ -3727,6 +3789,28 @@ static void tg3_nvram_unlock(struct tg3 *tp) } /* tp->lock is held. */ +static void tg3_enable_nvram_access(struct tg3 *tp) +{ + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + } +} + +/* tp->lock is held. */ +static void tg3_disable_nvram_access(struct tg3 *tp) +{ + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); + } +} + +/* tp->lock is held. */ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) { if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) @@ -3967,7 +4051,7 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } } @@ -3997,7 +4081,7 @@ static void tg3_stop_fw(struct tg3 *tp) } /* tp->lock is held. */ -static int tg3_halt(struct tg3 *tp) +static int tg3_halt(struct tg3 *tp, int silent) { int err; @@ -4005,7 +4089,7 @@ static int tg3_halt(struct tg3 *tp) tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN); - tg3_abort_hw(tp); + tg3_abort_hw(tp, silent); err = tg3_chip_reset(tp); tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN); @@ -4974,9 +5058,7 @@ static int tg3_reset_hw(struct tg3 *tp) tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) { - err = tg3_abort_hw(tp); - if (err) - return err; + tg3_abort_hw(tp, 1); } err = tg3_chip_reset(tp); @@ -5041,7 +5123,7 @@ static int tg3_reset_hw(struct tg3 *tp) tw32(GRC_MISC_CFG, val); /* Initialize MBUF/DESC pool. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { /* Do nothing. */ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); @@ -5238,6 +5320,8 @@ static int tg3_reset_hw(struct tg3 *tp) RDMAC_MODE_LNGREAD_ENAB); if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; + + /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) { @@ -5251,6 +5335,9 @@ static int tg3_reset_hw(struct tg3 *tp) } } + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) + rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; + #if TG3_TSO_SUPPORT != 0 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) rdmac_mode |= (1 << 27); @@ -5332,10 +5419,28 @@ static int tg3_reset_hw(struct tg3 *tp) tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR); udelay(40); - tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) + /* tp->grc_local_ctrl is partially set up during tg3_get_invariants(). + * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the + * register to preserve the GPIO settings for LOMs. The GPIOs, + * whether used as inputs or outputs, are set by boot code after + * reset. + */ + if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + u32 gpio_mask; + + gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + gpio_mask |= GRC_LCLCTRL_GPIO_OE3 | + GRC_LCLCTRL_GPIO_OUTPUT3; + + tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; + + /* GPIO1 must be driven high for eeprom write protect */ tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); + } tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(100); @@ -5353,6 +5458,7 @@ static int tg3_reset_hw(struct tg3 *tp) WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB | WDMAC_MODE_LNGREAD_ENAB); + /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { @@ -5706,6 +5812,118 @@ static void tg3_timer(unsigned long __opaque) add_timer(&tp->timer); } +static int tg3_test_interrupt(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + int err, i; + u32 int_mbox = 0; + + tg3_disable_ints(tp); + + free_irq(tp->pdev->irq, dev); + + err = request_irq(tp->pdev->irq, tg3_test_isr, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + if (err) + return err; + + tg3_enable_ints(tp); + + tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | + HOSTCC_MODE_NOW); + + for (i = 0; i < 5; i++) { + int_mbox = tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + if (int_mbox != 0) + break; + msleep(10); + } + + tg3_disable_ints(tp); + + free_irq(tp->pdev->irq, dev); + + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) + err = request_irq(tp->pdev->irq, tg3_msi, + SA_SAMPLE_RANDOM, dev->name, dev); + else + err = request_irq(tp->pdev->irq, tg3_interrupt, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + + if (err) + return err; + + if (int_mbox != 0) + return 0; + + return -EIO; +} + +/* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is + * successfully restored + */ +static int tg3_test_msi(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + int err; + u16 pci_cmd; + + if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) + return 0; + + /* Turn off SERR reporting in case MSI terminates with Master + * Abort. + */ + pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); + pci_write_config_word(tp->pdev, PCI_COMMAND, + pci_cmd & ~PCI_COMMAND_SERR); + + err = tg3_test_interrupt(tp); + + pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); + + if (!err) + return 0; + + /* other failures */ + if (err != -EIO) + return err; + + /* MSI test failed, go back to INTx mode */ + printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " + "switching to INTx mode. Please report this failure to " + "the PCI maintainer and include system chipset information.\n", + tp->dev->name); + + free_irq(tp->pdev->irq, dev); + pci_disable_msi(tp->pdev); + + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + + err = request_irq(tp->pdev->irq, tg3_interrupt, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + + if (err) + return err; + + /* Need to reset the chip because the MSI cycle may have terminated + * with Master Abort. + */ + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_halt(tp, 1); + err = tg3_init_hw(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + if (err) + free_irq(tp->pdev->irq, dev); + + return err; +} + static int tg3_open(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); @@ -5727,10 +5945,29 @@ static int tg3_open(struct net_device *dev) if (err) return err; - err = request_irq(dev->irq, tg3_interrupt, - SA_SHIRQ, dev->name, dev); + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) && + (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX)) { + if (pci_enable_msi(tp->pdev) == 0) { + u32 msi_mode; + + msi_mode = tr32(MSGINT_MODE); + tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); + tp->tg3_flags2 |= TG3_FLG2_USING_MSI; + } + } + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) + err = request_irq(tp->pdev->irq, tg3_msi, + SA_SAMPLE_RANDOM, dev->name, dev); + else + err = request_irq(tp->pdev->irq, tg3_interrupt, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); if (err) { + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } tg3_free_consistent(tp); return err; } @@ -5740,7 +5977,7 @@ static int tg3_open(struct net_device *dev) err = tg3_init_hw(tp); if (err) { - tg3_halt(tp); + tg3_halt(tp, 1); tg3_free_rings(tp); } else { tp->timer_offset = HZ / 10; @@ -5751,23 +5988,47 @@ static int tg3_open(struct net_device *dev) tp->timer.expires = jiffies + tp->timer_offset; tp->timer.data = (unsigned long) tp; tp->timer.function = tg3_timer; - add_timer(&tp->timer); - - tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; } spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); if (err) { - free_irq(dev->irq, dev); + free_irq(tp->pdev->irq, dev); + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } tg3_free_consistent(tp); return err; } + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + err = tg3_test_msi(tp); + if (err) { + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } + tg3_halt(tp, 1); + tg3_free_rings(tp); + tg3_free_consistent(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return err; + } + } + spin_lock_irq(&tp->lock); spin_lock(&tp->tx_lock); + add_timer(&tp->timer); + tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; tg3_enable_ints(tp); spin_unlock(&tp->tx_lock); @@ -6025,7 +6286,7 @@ static int tg3_close(struct net_device *dev) tg3_disable_ints(tp); - tg3_halt(tp); + tg3_halt(tp, 1); tg3_free_rings(tp); tp->tg3_flags &= ~(TG3_FLAG_INIT_COMPLETE | @@ -6035,7 +6296,11 @@ static int tg3_close(struct net_device *dev) spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); - free_irq(dev->irq, dev); + free_irq(tp->pdev->irq, dev); + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev), sizeof(tp->net_stats_prev)); @@ -6509,10 +6774,12 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, start = cpu_to_le32(start); len += b_offset; offset &= ~3; + if (len < 4) + len = 4; } odd_len = 0; - if ((len & 3) && ((len > 4) || (b_offset == 0))) { + if (len & 3) { /* adjustments to end on required 4 byte boundary */ odd_len = 1; len = (len + 3) & ~3; @@ -6739,7 +7006,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e tp->tx_pending = ering->tx_pending; if (netif_running(dev)) { - tg3_halt(tp); + tg3_halt(tp, 1); tg3_init_hw(tp); tg3_netif_start(tp); } @@ -6782,7 +7049,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE; if (netif_running(dev)) { - tg3_halt(tp); + tg3_halt(tp, 1); tg3_init_hw(tp); tg3_netif_start(tp); } @@ -7067,6 +7334,67 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) } } +static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1; + + nvcfg1 = tr32(NVRAM_CFG1); + + /* NVRAM protection for TPM */ + if (nvcfg1 & (1 << 27)) + tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: + case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + break; + case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + break; + case FLASH_5752VENDOR_ST_M45PE10: + case FLASH_5752VENDOR_ST_M45PE20: + case FLASH_5752VENDOR_ST_M45PE40: + tp->nvram_jedecnum = JEDEC_ST; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + break; + } + + if (tp->tg3_flags2 & TG3_FLG2_FLASH) { + switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { + case FLASH_5752PAGE_SIZE_256: + tp->nvram_pagesize = 256; + break; + case FLASH_5752PAGE_SIZE_512: + tp->nvram_pagesize = 512; + break; + case FLASH_5752PAGE_SIZE_1K: + tp->nvram_pagesize = 1024; + break; + case FLASH_5752PAGE_SIZE_2K: + tp->nvram_pagesize = 2048; + break; + case FLASH_5752PAGE_SIZE_4K: + tp->nvram_pagesize = 4096; + break; + case FLASH_5752PAGE_SIZE_264: + tp->nvram_pagesize = 264; + break; + } + } + else { + /* For eeprom, set pagesize to maximum eeprom size */ + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + } +} + /* Chips other than 5700/5701 use the NVRAM for fetching info. */ static void __devinit tg3_nvram_init(struct tg3 *tp) { @@ -7093,20 +7421,16 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { tp->tg3_flags |= TG3_FLAG_NVRAM; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); + tg3_enable_nvram_access(tp); - tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); - } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tg3_get_5752_nvram_info(tp); + else + tg3_get_nvram_info(tp); - tg3_get_nvram_info(tp); tg3_get_nvram_size(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); - } + tg3_disable_nvram_access(tp); } else { tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); @@ -7195,11 +7519,7 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) tg3_nvram_lock(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); - } + tg3_enable_nvram_access(tp); tw32(NVRAM_ADDR, offset); ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | @@ -7210,11 +7530,7 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) tg3_nvram_unlock(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); - } + tg3_disable_nvram_access(tp); return ret; } @@ -7277,7 +7593,7 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, while (len) { int j; - u32 phy_addr, page_off, size, nvaccess; + u32 phy_addr, page_off, size; phy_addr = offset & ~pagemask; @@ -7300,8 +7616,7 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, offset = offset + (pagesize - page_off); - nvaccess = tr32(NVRAM_ACCESS); - tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + tg3_enable_nvram_access(tp); /* * Before we can erase the flash page, we need @@ -7425,8 +7740,8 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) } if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - GRC_LCLCTRL_GPIO_OE1); + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & + ~GRC_LCLCTRL_GPIO_OUTPUT1); udelay(40); } @@ -7438,13 +7753,10 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) tg3_nvram_lock(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); - + tg3_enable_nvram_access(tp); + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) tw32(NVRAM_WRITE1, 0x406); - } grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); @@ -7463,17 +7775,12 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); - } + tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); } if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(40); } @@ -7537,21 +7844,27 @@ static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp) return NULL; } -static int __devinit tg3_phy_probe(struct tg3 *tp) +/* Since this function may be called in D3-hot power state during + * tg3_init_one(), only config cycles are allowed. + */ +static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) { - u32 eeprom_phy_id, hw_phy_id_1, hw_phy_id_2; - u32 hw_phy_id, hw_phy_id_masked; u32 val; - int eeprom_signature_found, eeprom_phy_serdes, err; + + /* Make sure register accesses (indirect or otherwise) + * will function correctly. + */ + pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); tp->phy_id = PHY_ID_INVALID; - eeprom_phy_id = PHY_ID_INVALID; - eeprom_phy_serdes = 0; - eeprom_signature_found = 0; + tp->led_ctrl = LED_CTRL_MODE_PHY_1; + tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; - u32 nic_phy_id, ver, cfg2 = 0; + u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id; + int eeprom_phy_serdes = 0; tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); tp->nic_sram_data_cfg = nic_cfg; @@ -7564,8 +7877,6 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) (ver > 0) && (ver < 0x100)) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); - eeprom_signature_found = 1; - if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) eeprom_phy_serdes = 1; @@ -7581,10 +7892,14 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) } else eeprom_phy_id = 0; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + tp->phy_id = eeprom_phy_id; + if (eeprom_phy_serdes) + tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | SHASTA_EXT_LED_MODE_MASK); - } else + else led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; switch (led_cfg) { @@ -7634,7 +7949,7 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL) @@ -7648,6 +7963,13 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) if (cfg2 & (1 << 18)) tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; } +} + +static int __devinit tg3_phy_probe(struct tg3 *tp) +{ + u32 hw_phy_id_1, hw_phy_id_2; + u32 hw_phy_id, hw_phy_id_masked; + int err; /* Reading the PHY ID register can conflict with ASF * firwmare access to the PHY hardware. @@ -7676,10 +7998,10 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) if (hw_phy_id_masked == PHY_ID_BCM8002) tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; } else { - if (eeprom_signature_found) { - tp->phy_id = eeprom_phy_id; - if (eeprom_phy_serdes) - tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + if (tp->phy_id != PHY_ID_INVALID) { + /* Do nothing, phy ID already set up in + * tg3_get_eeprom_hw_cfg(). + */ } else { struct subsys_tbl_ent *p; @@ -7750,9 +8072,6 @@ skip_phy_reset: err = tg3_init_5401phy_dsp(tp); } - if (!eeprom_signature_found) - tp->led_ctrl = LED_CTRL_MODE_PHY_1; - if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) tp->link_config.advertising = (ADVERTISED_1000baseT_Half | @@ -7917,6 +8236,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pci_chip_rev_id = (misc_ctrl_reg >> MISC_HOST_CTRL_CHIPREV_SHIFT); + /* Wrong chip ID in 5752 A0. This code can be removed later + * as A0 is not in production. + */ + if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) + tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; + /* Initialize misc host control in PCI block. */ tp->misc_host_ctrl |= (misc_ctrl_reg & MISC_HOST_CTRL_CHIPREV); @@ -7931,11 +8256,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) + (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_HW_TSO; if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0) @@ -8013,6 +8342,31 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); } + /* Get eeprom hw config before calling tg3_set_power_state(). + * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be + * determined before calling tg3_set_power_state() so that + * we know whether or not to switch out of Vaux power. + * When the flag is set, it means that GPIO1 is used for eeprom + * write protect and also implies that it is a LOM where GPIOs + * are not used to switch power. + */ + tg3_get_eeprom_hw_cfg(tp); + + /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). + * GPIO1 driven high will bring 5700's external PHY out of reset. + * It is also used as eeprom write protect on LOMs. + */ + tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || + (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) + tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1); + /* Unused GPIO3 must be driven as output on 5752 because there + * are no pull-up resistors on unused GPIO pins. + */ + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; + /* Force the chip into D0. */ err = tg3_set_power_state(tp, 0); if (err) { @@ -8065,8 +8419,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; /* Only 5701 and later support tagged irq status mode. @@ -8628,6 +8981,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) case PHY_ID_BCM5704: return "5704"; case PHY_ID_BCM5705: return "5705"; case PHY_ID_BCM5750: return "5750"; + case PHY_ID_BCM5752: return "5752"; case PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; @@ -8878,7 +9232,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { pci_save_state(tp->pdev); tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); - tg3_halt(tp); + tg3_halt(tp, 1); } err = tg3_test_dma(tp); @@ -9001,7 +9355,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) spin_lock_irq(&tp->lock); spin_lock(&tp->tx_lock); - tg3_halt(tp); + tg3_halt(tp, 1); spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index d48887d9032..8de6f21037b 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -125,6 +125,9 @@ #define CHIPREV_ID_5750_A0 0x4000 #define CHIPREV_ID_5750_A1 0x4001 #define CHIPREV_ID_5750_A3 0x4003 +#define CHIPREV_ID_5752_A0_HW 0x5000 +#define CHIPREV_ID_5752_A0 0x6000 +#define CHIPREV_ID_5752_A1 0x6001 #define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12) #define ASIC_REV_5700 0x07 #define ASIC_REV_5701 0x00 @@ -132,6 +135,7 @@ #define ASIC_REV_5704 0x02 #define ASIC_REV_5705 0x03 #define ASIC_REV_5750 0x04 +#define ASIC_REV_5752 0x06 #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 #define CHIPREV_5700_BX 0x71 @@ -1307,6 +1311,9 @@ #define GRC_LCLCTRL_CLEARINT 0x00000002 #define GRC_LCLCTRL_SETINT 0x00000004 #define GRC_LCLCTRL_INT_ON_ATTN 0x00000008 +#define GRC_LCLCTRL_GPIO_INPUT3 0x00000020 +#define GRC_LCLCTRL_GPIO_OE3 0x00000040 +#define GRC_LCLCTRL_GPIO_OUTPUT3 0x00000080 #define GRC_LCLCTRL_GPIO_INPUT0 0x00000100 #define GRC_LCLCTRL_GPIO_INPUT1 0x00000200 #define GRC_LCLCTRL_GPIO_INPUT2 0x00000400 @@ -1392,6 +1399,20 @@ #define FLASH_VENDOR_SAIFUN 0x01000003 #define FLASH_VENDOR_SST_SMALL 0x00000001 #define FLASH_VENDOR_SST_LARGE 0x02000001 +#define NVRAM_CFG1_5752VENDOR_MASK 0x03c00003 +#define FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ 0x00000000 +#define FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ 0x02000000 +#define FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED 0x02000003 +#define FLASH_5752VENDOR_ST_M45PE10 0x02400000 +#define FLASH_5752VENDOR_ST_M45PE20 0x02400002 +#define FLASH_5752VENDOR_ST_M45PE40 0x02400001 +#define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000 +#define FLASH_5752PAGE_SIZE_256 0x00000000 +#define FLASH_5752PAGE_SIZE_512 0x10000000 +#define FLASH_5752PAGE_SIZE_1K 0x20000000 +#define FLASH_5752PAGE_SIZE_2K 0x30000000 +#define FLASH_5752PAGE_SIZE_4K 0x40000000 +#define FLASH_5752PAGE_SIZE_264 0x50000000 #define NVRAM_CFG2 0x00007018 #define NVRAM_CFG3 0x0000701c #define NVRAM_SWARB 0x00007020 @@ -2100,6 +2121,9 @@ struct tg3 { #define TG3_FLG2_HW_TSO 0x00010000 #define TG3_FLG2_SERDES_PREEMPHASIS 0x00020000 #define TG3_FLG2_5705_PLUS 0x00040000 +#define TG3_FLG2_5750_PLUS 0x00080000 +#define TG3_FLG2_PROTECTED_NVRAM 0x00100000 +#define TG3_FLG2_USING_MSI 0x00200000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 @@ -2145,6 +2169,7 @@ struct tg3 { #define PHY_ID_BCM5704 0x60008190 #define PHY_ID_BCM5705 0x600081a0 #define PHY_ID_BCM5750 0x60008180 +#define PHY_ID_BCM5752 0x60008100 #define PHY_ID_BCM8002 0x60010140 #define PHY_ID_INVALID 0xffffffff #define PHY_ID_REV_MASK 0x0000000f diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 35791934a60..66b94668ddd 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -26,7 +26,7 @@ config WAN # There is no way to detect a comtrol sv11 - force it modular for now. config HOSTESS_SV11 tristate "Comtrol Hostess SV-11 support" - depends on WAN && ISA && m + depends on WAN && ISA && m && ISA_DMA_API help Driver for Comtrol Hostess SV-11 network card which operates on low speed synchronous serial links at up to @@ -38,7 +38,7 @@ config HOSTESS_SV11 # The COSA/SRP driver has not been tested as non-modular yet. config COSA tristate "COSA/SRP sync serial boards support" - depends on WAN && ISA && m + depends on WAN && ISA && m && ISA_DMA_API ---help--- Driver for COSA and SRP synchronous serial boards. @@ -127,7 +127,7 @@ config LANMEDIA # There is no way to detect a Sealevel board. Force it modular config SEALEVEL_4021 tristate "Sealevel Systems 4021 support" - depends on WAN && ISA && m + depends on WAN && ISA && m && ISA_DMA_API help This is a driver for the Sealevel Systems ACB 56 serial I/O adapter. diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index 5b48cd8568f..02d57c0b424 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -436,9 +436,7 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev, } if (err) { - if (chan->local_addr) - kfree(chan->local_addr); - + kfree(chan->local_addr); kfree(chan); return err; } @@ -458,9 +456,7 @@ static int cycx_wan_del_if(struct wan_device *wandev, struct net_device *dev) struct cycx_x25_channel *chan = dev->priv; if (chan->svc) { - if (chan->local_addr) - kfree(chan->local_addr); - + kfree(chan->local_addr); if (chan->state == WAN_CONNECTED) del_timer(&chan->timer); } diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index d67be2587d4..3e7753b1071 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -3427,7 +3427,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int first_time = 1; ucchar cpc_rev_id; - int err = 0, eeprom_outdated = 0; + int err, eeprom_outdated = 0; ucshort device_id; pc300_t *card; @@ -3439,15 +3439,21 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #endif } + if ((err = pci_enable_device(pdev)) < 0) + return err; + card = (pc300_t *) kmalloc(sizeof(pc300_t), GFP_KERNEL); if (card == NULL) { printk("PC300 found at RAM 0x%08lx, " "but could not allocate card structure.\n", pci_resource_start(pdev, 3)); - return -ENOMEM; + err = -ENOMEM; + goto err_disable_dev; } memset(card, 0, sizeof(pc300_t)); + err = -ENODEV; + /* read PCI configuration area */ device_id = ent->device; card->hw.irq = pdev->irq; @@ -3507,7 +3513,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) printk("PC300 found at RAM 0x%08x, " "but could not allocate PLX mem region.\n", card->hw.ramphys); - err = -ENODEV; goto err_release_io; } if (!request_mem_region(card->hw.ramphys, card->hw.alloc_ramsize, @@ -3515,7 +3520,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) printk("PC300 found at RAM 0x%08x, " "but could not allocate RAM mem region.\n", card->hw.ramphys); - err = -ENODEV; goto err_release_plx; } if (!request_mem_region(card->hw.scaphys, card->hw.scasize, @@ -3523,13 +3527,9 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) printk("PC300 found at RAM 0x%08x, " "but could not allocate SCA mem region.\n", card->hw.ramphys); - err = -ENODEV; goto err_release_ram; } - if ((err = pci_enable_device(pdev)) != 0) - goto err_release_sca; - card->hw.plxbase = ioremap(card->hw.plxphys, card->hw.plxsize); card->hw.rambase = ioremap(card->hw.ramphys, card->hw.alloc_ramsize); card->hw.scabase = ioremap(card->hw.scaphys, card->hw.scasize); @@ -3619,7 +3619,6 @@ err_io_unmap: iounmap(card->hw.falcbase); release_mem_region(card->hw.falcphys, card->hw.falcsize); } -err_release_sca: release_mem_region(card->hw.scaphys, card->hw.scasize); err_release_ram: release_mem_region(card->hw.ramphys, card->hw.alloc_ramsize); @@ -3628,7 +3627,9 @@ err_release_plx: err_release_io: release_region(card->hw.iophys, card->hw.iosize); kfree(card); - return -ENODEV; +err_disable_dev: + pci_disable_device(pdev); + return err; } static void __devexit cpc_remove_one(struct pci_dev *pdev) @@ -3662,6 +3663,7 @@ static void __devexit cpc_remove_one(struct pci_dev *pdev) if (card->hw.irq) free_irq(card->hw.irq, card); kfree(card); + pci_disable_device(pdev); } } diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 29f84ad0873..8454bf6caaa 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -400,10 +400,8 @@ static void cpc_tty_close(struct tty_struct *tty, struct file *flip) cpc_tty->buf_rx.last = NULL; } - if (cpc_tty->buf_tx) { - kfree(cpc_tty->buf_tx); - cpc_tty->buf_tx = NULL; - } + kfree(cpc_tty->buf_tx); + cpc_tty->buf_tx = NULL; CPC_TTY_DBG("%s: TTY closed\n",cpc_tty->name); @@ -666,7 +664,7 @@ static void cpc_tty_rx_work(void * data) unsigned long port; int i, j; st_cpc_tty_area *cpc_tty; - volatile st_cpc_rx_buf * buf; + volatile st_cpc_rx_buf *buf; char flags=0,flg_rx=1; struct tty_ldisc *ld; @@ -680,9 +678,9 @@ static void cpc_tty_rx_work(void * data) cpc_tty = &cpc_tty_area[port]; if ((buf=cpc_tty->buf_rx.first) != 0) { - if(cpc_tty->tty) { + if (cpc_tty->tty) { ld = tty_ldisc_ref(cpc_tty->tty); - if(ld) { + if (ld) { if (ld->receive_buf) { CPC_TTY_DBG("%s: call line disc. receive_buf\n",cpc_tty->name); ld->receive_buf(cpc_tty->tty, (char *)(buf->data), &flags, buf->size); @@ -691,7 +689,7 @@ static void cpc_tty_rx_work(void * data) } } cpc_tty->buf_rx.first = cpc_tty->buf_rx.first->next; - kfree((unsigned char *)buf); + kfree(buf); buf = cpc_tty->buf_rx.first; flg_rx = 1; } @@ -733,7 +731,7 @@ static void cpc_tty_rx_disc_frame(pc300ch_t *pc300chan) void cpc_tty_receive(pc300dev_t *pc300dev) { - st_cpc_tty_area *cpc_tty; + st_cpc_tty_area *cpc_tty; pc300ch_t *pc300chan = (pc300ch_t *)pc300dev->chan; pc300_t *card = (pc300_t *)pc300chan->card; int ch = pc300chan->channel; @@ -742,7 +740,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev) int rx_len, rx_aux; volatile unsigned char status; unsigned short first_bd = pc300chan->rx_first_bd; - st_cpc_rx_buf *new=NULL; + st_cpc_rx_buf *new = NULL; unsigned char dsr_rx; if (pc300dev->cpc_tty == NULL) { @@ -762,7 +760,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev) if (status & DST_EOM) { break; } - ptdescr=(pcsca_bd_t __iomem *)(card->hw.rambase+cpc_readl(&ptdescr->next)); + ptdescr = (pcsca_bd_t __iomem *)(card->hw.rambase+cpc_readl(&ptdescr->next)); } if (!rx_len) { @@ -771,10 +769,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev) cpc_writel(card->hw.scabase + DRX_REG(EDAL, ch), RX_BD_ADDR(ch, pc300chan->rx_last_bd)); } - if (new) { - kfree(new); - new = NULL; - } + kfree(new); return; } @@ -787,7 +782,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev) continue; } - new = (st_cpc_rx_buf *) kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC); + new = (st_cpc_rx_buf *)kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC); if (new == 0) { cpc_tty_rx_disc_frame(pc300chan); continue; diff --git a/drivers/net/wan/sdla_chdlc.c b/drivers/net/wan/sdla_chdlc.c index afbe0024e3e..496d29237e9 100644 --- a/drivers/net/wan/sdla_chdlc.c +++ b/drivers/net/wan/sdla_chdlc.c @@ -3664,15 +3664,10 @@ static void wanpipe_tty_close(struct tty_struct *tty, struct file * filp) chdlc_disable_comm_shutdown(card); unlock_adapter_irq(&card->wandev.lock,&smp_flags); - if (card->tty_buf){ - kfree(card->tty_buf); - card->tty_buf=NULL; - } - - if (card->tty_rx){ - kfree(card->tty_rx); - card->tty_rx=NULL; - } + kfree(card->tty_buf); + card->tty_buf = NULL; + kfree(card->tty_rx); + card->tty_rx = NULL; } return; } diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 8c5cfcb5582..1c540d82555 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -107,13 +107,9 @@ static struct x25_asy *x25_asy_alloc(void) static void x25_asy_free(struct x25_asy *sl) { /* Free all X.25 frame buffers. */ - if (sl->rbuff) { - kfree(sl->rbuff); - } + kfree(sl->rbuff); sl->rbuff = NULL; - if (sl->xbuff) { - kfree(sl->xbuff); - } + kfree(sl->xbuff); sl->xbuff = NULL; if (!test_and_clear_bit(SLF_INUSE, &sl->flags)) { @@ -134,10 +130,8 @@ static int x25_asy_change_mtu(struct net_device *dev, int newmtu) { printk("%s: unable to grow X.25 buffers, MTU change cancelled.\n", dev->name); - if (xbuff != NULL) - kfree(xbuff); - if (rbuff != NULL) - kfree(rbuff); + kfree(xbuff); + kfree(rbuff); return -ENOMEM; } @@ -169,10 +163,8 @@ static int x25_asy_change_mtu(struct net_device *dev, int newmtu) spin_unlock_bh(&sl->lock); - if (xbuff != NULL) - kfree(xbuff); - if (rbuff != NULL) - kfree(rbuff); + kfree(xbuff); + kfree(rbuff); return 0; } diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c index 9abedeaa567..a72006c08f2 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -18,13 +18,13 @@ unsigned long fs_buffer_size = 131072; unsigned long fs_cpu_buffer_size = 8192; unsigned long fs_buffer_watershed = 32768; /* FIXME: tune */ -static ssize_t depth_read(struct file * file, char * buf, size_t count, loff_t * offset) +static ssize_t depth_read(struct file * file, char __user * buf, size_t count, loff_t * offset) { return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset); } -static ssize_t depth_write(struct file * file, char const * buf, size_t count, loff_t * offset) +static ssize_t depth_write(struct file * file, char const __user * buf, size_t count, loff_t * offset) { unsigned long val; int retval; diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index 731010e0e6f..16a2e6ae37f 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -34,7 +34,7 @@ config PARPORT config PARPORT_PC tristate "PC-style hardware" - depends on PARPORT && (!SPARC64 || PCI) && (!SPARC32 || BROKEN) + depends on PARPORT && (!SPARC64 || PCI) && !SPARC32 ---help--- You should say Y here if you have a PC-style parallel port. All IBM PC compatible computers and some Alphas have PC-style diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index c5774e7855d..e7f3bcb7900 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -67,6 +67,10 @@ #define PARPORT_PC_MAX_PORTS PARPORT_MAX +#ifdef CONFIG_ISA_DMA_API +#define HAS_DMA +#endif + /* ECR modes */ #define ECR_SPP 00 #define ECR_PS2 01 @@ -610,6 +614,7 @@ dump_parport_state ("leave fifo_write_block_pio", port); return length - left; } +#ifdef HAS_DMA static size_t parport_pc_fifo_write_block_dma (struct parport *port, const void *buf, size_t length) { @@ -732,6 +737,17 @@ dump_parport_state ("enter fifo_write_block_dma", port); dump_parport_state ("leave fifo_write_block_dma", port); return length - left; } +#endif + +static inline size_t parport_pc_fifo_write_block(struct parport *port, + const void *buf, size_t length) +{ +#ifdef HAS_DMA + if (port->dma != PARPORT_DMA_NONE) + return parport_pc_fifo_write_block_dma (port, buf, length); +#endif + return parport_pc_fifo_write_block_pio (port, buf, length); +} /* Parallel Port FIFO mode (ECP chipsets) */ static size_t parport_pc_compat_write_block_pio (struct parport *port, @@ -758,10 +774,7 @@ static size_t parport_pc_compat_write_block_pio (struct parport *port, port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA; /* Write the data to the FIFO. */ - if (port->dma != PARPORT_DMA_NONE) - written = parport_pc_fifo_write_block_dma (port, buf, length); - else - written = parport_pc_fifo_write_block_pio (port, buf, length); + written = parport_pc_fifo_write_block(port, buf, length); /* Finish up. */ /* For some hardware we don't want to touch the mode until @@ -856,10 +869,7 @@ static size_t parport_pc_ecp_write_block_pio (struct parport *port, port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA; /* Write the data to the FIFO. */ - if (port->dma != PARPORT_DMA_NONE) - written = parport_pc_fifo_write_block_dma (port, buf, length); - else - written = parport_pc_fifo_write_block_pio (port, buf, length); + written = parport_pc_fifo_write_block(port, buf, length); /* Finish up. */ /* For some hardware we don't want to touch the mode until @@ -2285,6 +2295,7 @@ struct parport *parport_pc_probe_port (unsigned long int base, } #ifdef CONFIG_PARPORT_PC_FIFO +#ifdef HAS_DMA if (p->dma != PARPORT_DMA_NONE) { if (request_dma (p->dma, p->name)) { printk (KERN_WARNING "%s: dma %d in use, " @@ -2306,7 +2317,8 @@ struct parport *parport_pc_probe_port (unsigned long int base, } } } -#endif /* CONFIG_PARPORT_PC_FIFO */ +#endif +#endif } /* Done probing. Now put the port into a sensible start-up state. */ @@ -2367,11 +2379,13 @@ void parport_pc_unregister_port (struct parport *p) if (p->modes & PARPORT_MODE_ECP) release_region(p->base_hi, 3); #ifdef CONFIG_PARPORT_PC_FIFO +#ifdef HAS_DMA if (priv->dma_buf) pci_free_consistent(priv->dev, PAGE_SIZE, priv->dma_buf, priv->dma_handle); -#endif /* CONFIG_PARPORT_PC_FIFO */ +#endif +#endif kfree (p->private_data); parport_put_port(p); kfree (ops); /* hope no-one cached it */ diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c index d471b3ea5d1..021d0f76bc4 100644 --- a/drivers/pci/hotplug.c +++ b/drivers/pci/hotplug.c @@ -120,6 +120,10 @@ static int pci_visit_bridge (struct pci_visit * fn, /** * pci_visit_dev - scans the pci buses. + * @fn: callback functions that are called while visiting + * @wrapped_dev: the device to scan + * @wrapped_parent: the bus where @wrapped_dev is connected to + * * Every bus and every function is presented to a custom * function that can act upon it. */ diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h index 5bc039da647..c22e0284d7b 100644 --- a/drivers/pci/hotplug/ibmphp.h +++ b/drivers/pci/hotplug/ibmphp.h @@ -196,7 +196,7 @@ struct ebda_hpc_bus { /******************************************************************** -* THREE TYPE OF HOT PLUG CONTROLER * +* THREE TYPE OF HOT PLUG CONTROLLER * ********************************************************************/ struct isa_ctlr_access { diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index 6894b548c8c..1a3eb8d3d4c 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -64,7 +64,7 @@ static int to_debug = FALSE; #define WPG_I2C_OR 0x2000 // I2C OR operation //---------------------------------------------------------------------------- -// Command set for I2C Master Operation Setup Regisetr +// Command set for I2C Master Operation Setup Register //---------------------------------------------------------------------------- #define WPG_READATADDR_MASK 0x00010000 // read,bytes,I2C shifted,index #define WPG_WRITEATADDR_MASK 0x40010000 // write,bytes,I2C shifted,index @@ -835,7 +835,7 @@ static void poll_hpc (void) if (ibmphp_shutdown) break; - /* try to get the lock to do some kind of harware access */ + /* try to get the lock to do some kind of hardware access */ down (&semOperations); switch (poll_state) { @@ -906,7 +906,7 @@ static void poll_hpc (void) poll_state = POLL_LATCH_REGISTER; break; } - /* give up the harware semaphore */ + /* give up the hardware semaphore */ up (&semOperations); /* sleep for a short time just for good measure */ msleep(100); diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 2335fac65fb..8122fe734aa 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -1308,10 +1308,10 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */ } else { /* This is Memory */ - start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ debug ("start address of pfmem is %x\n", start_address); + start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) { err ("cannot find corresponding PFMEM resource to remove\n"); @@ -1325,6 +1325,8 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) } else { /* regular memory */ debug ("start address of mem is %x\n", start_address); + start_address &= PCI_BASE_ADDRESS_MEM_MASK; + if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) { err ("cannot find corresponding MEM resource to remove\n"); return -EIO; @@ -1422,9 +1424,9 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */ } else { /* This is Memory */ - start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ + start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) { err ("cannot find corresponding PFMEM resource to remove\n"); return -EINVAL; @@ -1436,6 +1438,7 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) } } else { /* regular memory */ + start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) { err ("cannot find corresponding MEM resource to remove\n"); return -EINVAL; diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h index 57ace325168..88d44f7fef2 100644 --- a/drivers/pci/hotplug/pci_hotplug.h +++ b/drivers/pci/hotplug/pci_hotplug.h @@ -150,7 +150,7 @@ struct hotplug_slot_info { * @name: the name of the slot being registered. This string must * be unique amoung slots registered on this system. * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot - * @info: pointer to the &struct hotplug_slot_info for the inital values for + * @info: pointer to the &struct hotplug_slot_info for the initial values for * this slot. * @release: called during pci_hp_deregister to free memory allocated in a * hotplug_slot structure. diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 72baf749e65..ed1fd8d6178 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -90,6 +90,22 @@ static struct hotplug_slot_ops pciehp_hotplug_slot_ops = { .get_cur_bus_speed = get_cur_bus_speed, }; +/** + * release_slot - free up the memory used by a slot + * @hotplug_slot: slot to free + */ +static void release_slot(struct hotplug_slot *hotplug_slot) +{ + struct slot *slot = hotplug_slot->private; + + dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); + + kfree(slot->hotplug_slot->info); + kfree(slot->hotplug_slot->name); + kfree(slot->hotplug_slot); + kfree(slot); +} + static int init_slots(struct controller *ctrl) { struct slot *new_slot; @@ -139,7 +155,8 @@ static int init_slots(struct controller *ctrl) /* register this slot with the hotplug pci core */ new_slot->hotplug_slot->private = new_slot; - make_slot_name (new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot); + new_slot->hotplug_slot->release = &release_slot; + make_slot_name(new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot); new_slot->hotplug_slot->ops = &pciehp_hotplug_slot_ops; new_slot->hpc_ops->get_power_status(new_slot, &(new_slot->hotplug_slot->info->power_status)); @@ -188,10 +205,6 @@ static int cleanup_slots (struct controller * ctrl) while (old_slot) { next_slot = old_slot->next; pci_hp_deregister (old_slot->hotplug_slot); - kfree(old_slot->hotplug_slot->info); - kfree(old_slot->hotplug_slot->name); - kfree(old_slot->hotplug_slot); - kfree(old_slot); old_slot = next_slot; } diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c index 6605d6bda52..3194d51c6ec 100644 --- a/drivers/pci/hotplug/pcihp_skeleton.c +++ b/drivers/pci/hotplug/pcihp_skeleton.c @@ -297,7 +297,7 @@ static int __init init_slots(void) hotplug_slot->ops = &skel_hotplug_slot_ops; /* - * Initilize the slot info structure with some known + * Initialize the slot info structure with some known * good values. */ info->power_status = get_power_status(slot); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 22ecd3b058b..30206ac43c4 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -522,7 +522,7 @@ void pci_scan_msi_device(struct pci_dev *dev) * msi_capability_init - configure device's MSI capability structure * @dev: pointer to the pci_dev data structure of MSI device function * - * Setup the MSI capability structure of device funtion with a single + * Setup the MSI capability structure of device function with a single * MSI vector, regardless of device function is capable of handling * multiple messages. A return of zero indicates the successful setup * of an entry zero with the new MSI vector or non-zero for otherwise. @@ -599,7 +599,7 @@ static int msi_capability_init(struct pci_dev *dev) * msix_capability_init - configure device's MSI-X capability * @dev: pointer to the pci_dev data structure of MSI-X device function * - * Setup the MSI-X capability structure of device funtion with a + * Setup the MSI-X capability structure of device function with a * single MSI-X vector. A return of zero indicates the successful setup of * requested MSI-X entries with allocated vectors or non-zero for otherwise. **/ @@ -1074,7 +1074,7 @@ void pci_disable_msix(struct pci_dev* dev) * msi_remove_pci_irq_vectors - reclaim MSI(X) vectors to unused state * @dev: pointer to the pci_dev data structure of MSI(X) device function * - * Being called during hotplug remove, from which the device funciton + * Being called during hotplug remove, from which the device function * is hot-removed. All previous assigned MSI/MSI-X vectors, if * allocated for this device function, are reclaimed to unused state, * which may be used later on. diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 968eb32f292..bc01d34e263 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -19,7 +19,7 @@ static u32 ctrlset_buf[3] = {0, 0, 0}; static u32 global_ctrlsets = 0; -u8 OSC_UUID[16] = {0x5B, 0x4D, 0xDB, 0x33, 0xF7, 0x1F, 0x1C, 0x40, 0x96, 0x57, 0x74, 0x41, 0xC0, 0x3D, 0xD7, 0x66}; +static u8 OSC_UUID[16] = {0x5B, 0x4D, 0xDB, 0x33, 0xF7, 0x1F, 0x1C, 0x40, 0x96, 0x57, 0x74, 0x41, 0xC0, 0x3D, 0xD7, 0x66}; static acpi_status acpi_query_osc ( diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 37b7961efc4..fe98553c978 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -318,6 +318,14 @@ static int pci_device_resume(struct device * dev) return 0; } +static void pci_device_shutdown(struct device *dev) +{ + struct pci_dev *pci_dev = to_pci_dev(dev); + struct pci_driver *drv = pci_dev->driver; + + if (drv && drv->shutdown) + drv->shutdown(pci_dev); +} #define kobj_to_pci_driver(obj) container_of(obj, struct device_driver, kobj) #define attr_to_driver_attribute(obj) container_of(obj, struct driver_attribute, attr) @@ -373,7 +381,7 @@ pci_populate_driver_dir(struct pci_driver *drv) * * Adds the driver structure to the list of registered drivers. * Returns a negative value on error, otherwise 0. - * If no error occured, the driver remains registered even if + * If no error occurred, the driver remains registered even if * no device was claimed during registration. */ int pci_register_driver(struct pci_driver *drv) @@ -385,6 +393,7 @@ int pci_register_driver(struct pci_driver *drv) drv->driver.bus = &pci_bus_type; drv->driver.probe = pci_device_probe; drv->driver.remove = pci_device_remove; + drv->driver.shutdown = pci_device_shutdown, drv->driver.owner = drv->owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; pci_init_dynids(&drv->dynids); diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index d57ae71d32b..8568b207f18 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -91,6 +91,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj)); unsigned int size = 64; loff_t init_off = off; + u8 *data = (u8*) buf; /* Several chips lock up trying to read undefined config space */ if (capable(CAP_SYS_ADMIN)) { @@ -108,30 +109,47 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) size = count; } - while (off & 3) { - unsigned char val; + if ((off & 1) && size) { + u8 val; pci_read_config_byte(dev, off, &val); - buf[off - init_off] = val; + data[off - init_off] = val; off++; - if (--size == 0) - break; + size--; + } + + if ((off & 3) && size > 2) { + u16 val; + pci_read_config_word(dev, off, &val); + data[off - init_off] = val & 0xff; + data[off - init_off + 1] = (val >> 8) & 0xff; + off += 2; + size -= 2; } while (size > 3) { - unsigned int val; + u32 val; pci_read_config_dword(dev, off, &val); - buf[off - init_off] = val & 0xff; - buf[off - init_off + 1] = (val >> 8) & 0xff; - buf[off - init_off + 2] = (val >> 16) & 0xff; - buf[off - init_off + 3] = (val >> 24) & 0xff; + data[off - init_off] = val & 0xff; + data[off - init_off + 1] = (val >> 8) & 0xff; + data[off - init_off + 2] = (val >> 16) & 0xff; + data[off - init_off + 3] = (val >> 24) & 0xff; off += 4; size -= 4; } - while (size > 0) { - unsigned char val; + if (size >= 2) { + u16 val; + pci_read_config_word(dev, off, &val); + data[off - init_off] = val & 0xff; + data[off - init_off + 1] = (val >> 8) & 0xff; + off += 2; + size -= 2; + } + + if (size > 0) { + u8 val; pci_read_config_byte(dev, off, &val); - buf[off - init_off] = val; + data[off - init_off] = val; off++; --size; } @@ -145,6 +163,7 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj)); unsigned int size = count; loff_t init_off = off; + u8 *data = (u8*) buf; if (off > dev->cfg_size) return 0; @@ -152,26 +171,41 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) size = dev->cfg_size - off; count = size; } - - while (off & 3) { - pci_write_config_byte(dev, off, buf[off - init_off]); + + if ((off & 1) && size) { + pci_write_config_byte(dev, off, data[off - init_off]); off++; - if (--size == 0) - break; + size--; } + + if ((off & 3) && size > 2) { + u16 val = data[off - init_off]; + val |= (u16) data[off - init_off + 1] << 8; + pci_write_config_word(dev, off, val); + off += 2; + size -= 2; + } while (size > 3) { - unsigned int val = buf[off - init_off]; - val |= (unsigned int) buf[off - init_off + 1] << 8; - val |= (unsigned int) buf[off - init_off + 2] << 16; - val |= (unsigned int) buf[off - init_off + 3] << 24; + u32 val = data[off - init_off]; + val |= (u32) data[off - init_off + 1] << 8; + val |= (u32) data[off - init_off + 2] << 16; + val |= (u32) data[off - init_off + 3] << 24; pci_write_config_dword(dev, off, val); off += 4; size -= 4; } + + if (size >= 2) { + u16 val = data[off - init_off]; + val |= (u16) data[off - init_off + 1] << 8; + pci_write_config_word(dev, off, val); + off += 2; + size -= 2; + } - while (size > 0) { - pci_write_config_byte(dev, off, buf[off - init_off]); + if (size) { + pci_write_config_byte(dev, off, data[off - init_off]); off++; --size; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index bfbff833526..f04b9ffe415 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <asm/dma.h> /* isa_dma_bridge_buggy */ +#include "pci.h" /** @@ -398,10 +399,10 @@ pci_enable_device(struct pci_dev *dev) { int err; - dev->is_enabled = 1; if ((err = pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1))) return err; pci_fixup_device(pci_fixup_enable, dev); + dev->is_enabled = 1; return 0; } @@ -427,16 +428,15 @@ pci_disable_device(struct pci_dev *dev) { u16 pci_command; - dev->is_enabled = 0; - dev->is_busmaster = 0; - pci_read_config_word(dev, PCI_COMMAND, &pci_command); if (pci_command & PCI_COMMAND_MASTER) { pci_command &= ~PCI_COMMAND_MASTER; pci_write_config_word(dev, PCI_COMMAND, pci_command); } + dev->is_busmaster = 0; pcibios_disable_device(dev); + dev->is_enabled = 0; } /** @@ -749,17 +749,6 @@ pci_set_dma_mask(struct pci_dev *dev, u64 mask) } int -pci_dac_set_dma_mask(struct pci_dev *dev, u64 mask) -{ - if (!pci_dac_dma_supported(dev, mask)) - return -EIO; - - dev->dma_mask = mask; - - return 0; -} - -int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) { if (!pci_dma_supported(dev, mask)) @@ -821,7 +810,6 @@ EXPORT_SYMBOL(pci_set_master); EXPORT_SYMBOL(pci_set_mwi); EXPORT_SYMBOL(pci_clear_mwi); EXPORT_SYMBOL(pci_set_dma_mask); -EXPORT_SYMBOL(pci_dac_set_dma_mask); EXPORT_SYMBOL(pci_set_consistent_dma_mask); EXPORT_SYMBOL(pci_assign_resource); EXPORT_SYMBOL(pci_find_parent_resource); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 6f0edadd132..b7ae87823c6 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/cpumask.h> +#include "pci.h" #define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */ #define CARDBUS_RESERVE_BUSNR 3 diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 84cc4f620d8..e68bbfb1e7c 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -15,6 +15,7 @@ #include <asm/uaccess.h> #include <asm/byteorder.h> +#include "pci.h" static int proc_initialized; /* = 0 */ diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 15a39805168..026aa04669a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/delay.h> +#include "pci.h" /* Deal with broken BIOS'es that neglect to enable passive release, which can cause problems in combination with the 82441FX/PPro MTRRs */ @@ -328,6 +329,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, quirk_ich4_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, quirk_ich4_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, quirk_ich4_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, quirk_ich4_lpc_acpi ); /* * VIA ACPI: One IO region pointed to by longword at diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 3e64ff64b38..838575e3fac 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -14,7 +14,7 @@ /** * pci_enable_rom - enable ROM decoding for a PCI device - * @dev: PCI device to enable + * @pdev: PCI device to enable * * Enable ROM decoding on @dev. This involves simply turning on the last * bit of the PCI ROM BAR. Note that some cards may share address decoders @@ -32,7 +32,7 @@ static void pci_enable_rom(struct pci_dev *pdev) /** * pci_disable_rom - disable ROM decoding for a PCI device - * @dev: PCI device to disable + * @pdev: PCI device to disable * * Disable ROM decoding on a PCI device by turning off the last bit in the * ROM BAR. @@ -47,7 +47,7 @@ static void pci_disable_rom(struct pci_dev *pdev) /** * pci_map_rom - map a PCI ROM to kernel space - * @dev: pointer to pci device struct + * @pdev: pointer to pci device struct * @size: pointer to receive size of pci window over ROM * @return: kernel virtual pointer to image of ROM * @@ -132,7 +132,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) /** * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy - * @dev: pointer to pci device struct + * @pdev: pointer to pci device struct * @size: pointer to receive size of pci window over ROM * @return: kernel virtual pointer to image of ROM * @@ -166,7 +166,7 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size) /** * pci_unmap_rom - unmap the ROM from kernel space - * @dev: pointer to pci device struct + * @pdev: pointer to pci device struct * @rom: virtual address of the previous mapping * * Remove a mapping of a previously mapped ROM @@ -187,7 +187,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) /** * pci_remove_rom - disable the ROM and remove its sysfs attribute - * @dev: pointer to pci device struct + * @pdev: pointer to pci device struct * * Remove the rom file in sysfs and disable ROM decoding. */ @@ -206,7 +206,7 @@ void pci_remove_rom(struct pci_dev *pdev) /** * pci_cleanup_rom - internal routine for freeing the ROM copy created * by pci_map_rom_copy called from remove.c - * @dev: pointer to pci device struct + * @pdev: pointer to pci device struct * * Free the copied ROM if we allocated one. */ diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 3f4364341d8..20642f0e7bf 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -744,7 +744,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, for (i = 0; i < MAX_SOCKETS; i++) { socket[i].io_base = pci_resource_start(dev, 0); - socket[i].socket.features |= SS_CAP_PCCARD; + socket[i].socket.features |= SS_CAP_PAGE_REGS | SS_CAP_PCCARD; socket[i].socket.map_size = 0x1000; socket[i].socket.irq_mask = mask; socket[i].socket.pci_irq = dev->irq; diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h index 52c073a9d7e..a8a1d104524 100644 --- a/drivers/pcmcia/ti113x.h +++ b/drivers/pcmcia/ti113x.h @@ -442,6 +442,25 @@ out: } +/* changes the irq of func1 to match that of func0 */ +static int ti12xx_align_irqs(struct yenta_socket *socket, int *old_irq) +{ + struct pci_dev *func0; + + /* find func0 device */ + func0 = pci_get_slot(socket->dev->bus, socket->dev->devfn & ~0x07); + if (!func0) + return 0; + + if (old_irq) + *old_irq = socket->cb_irq; + socket->cb_irq = socket->dev->irq = func0->irq; + + pci_dev_put(func0); + + return 1; +} + /* * ties INTA and INTB together. also changes the devices irq to that of * the function 0 device. call from func1 only. @@ -449,26 +468,22 @@ out: */ static int ti12xx_tie_interrupts(struct yenta_socket *socket, int *old_irq) { - struct pci_dev *func0; u32 sysctl; + int ret; sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL); if (sysctl & TI122X_SCR_INTRTIE) return 0; - /* find func0 device */ - func0 = pci_get_slot(socket->dev->bus, socket->dev->devfn & ~0x07); - if (!func0) + /* align */ + ret = ti12xx_align_irqs(socket, old_irq); + if (!ret) return 0; - /* change the interrupt to match func0, tie 'em up */ - *old_irq = socket->cb_irq; - socket->cb_irq = socket->dev->irq = func0->irq; + /* tie */ sysctl |= TI122X_SCR_INTRTIE; config_writel(socket, TI113X_SYSTEM_CONTROL, sysctl); - pci_dev_put(func0); - return 1; } @@ -489,7 +504,7 @@ static void ti12xx_untie_interrupts(struct yenta_socket *socket, int old_irq) */ static void ti12xx_irqroute_func1(struct yenta_socket *socket) { - u32 mfunc, mfunc_old, devctl; + u32 mfunc, mfunc_old, devctl, sysctl; int pci_irq_status; mfunc = mfunc_old = config_readl(socket, TI122X_MFUNC); @@ -497,6 +512,11 @@ static void ti12xx_irqroute_func1(struct yenta_socket *socket) printk(KERN_INFO "Yenta TI: socket %s, mfunc 0x%08x, devctl 0x%02x\n", pci_name(socket->dev), mfunc, devctl); + /* if IRQs are configured as tied, align irq of func1 with func0 */ + sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL); + if (sysctl & TI122X_SCR_INTRTIE) + ti12xx_align_irqs(socket, NULL); + /* make sure PCI interrupts are enabled before probing */ ti_init(socket); diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 639e0425348..65ecef73853 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -253,7 +253,7 @@ void pnp_init_resource_table(struct pnp_resource_table *table) /** * pnp_clean_resources - clears resources that were not manually set - * @res - the resources to clean + * @res: the resources to clean * */ static void pnp_clean_resource_table(struct pnp_resource_table * res) diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index c0ddb1eb8c4..dd61e09029b 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -94,8 +94,8 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma) { int i = 0; - while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_DMA) + while (i < PNP_MAX_DMA && + !(res->dma_resource[i].flags & IORESOURCE_UNSET)) i++; if (i < PNP_MAX_DMA) { res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 618ac15a9e9..79bce7b7574 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -72,7 +72,9 @@ static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma) { int i = 0; - while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_DMA) i++; + while (i < PNP_MAX_DMA && + !(res->dma_resource[i].flags & IORESOURCE_UNSET)) + i++; if (i < PNP_MAX_DMA) { res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag if (dma == -1) { diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index b755bac6ccb..02cfe244e06 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -7,7 +7,7 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.158 $ + * $Revision: 1.161 $ */ #include <linux/config.h> @@ -1131,13 +1131,17 @@ __dasd_process_blk_queue(struct dasd_device * device) request_queue_t *queue; struct request *req; struct dasd_ccw_req *cqr; - int nr_queued; + int nr_queued, feature_ro; queue = device->request_queue; /* No queue ? Then there is nothing to do. */ if (queue == NULL) return; + feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY); + if (feature_ro < 0) /* no devmap */ + return; + /* * We requeue request from the block device queue to the ccw * queue only in two states. In state DASD_STATE_READY the @@ -1157,8 +1161,8 @@ __dasd_process_blk_queue(struct dasd_device * device) elv_next_request(queue) && nr_queued < DASD_CHANQ_MAX_SIZE) { req = elv_next_request(queue); - if (test_bit(DASD_FLAG_RO, &device->flags) && - rq_data_dir(req) == WRITE) { + + if (feature_ro && rq_data_dir(req) == WRITE) { DBF_DEV_EVENT(DBF_ERR, device, "Rejecting write request %p", req); @@ -1631,6 +1635,7 @@ dasd_setup_queue(struct dasd_device * device) blk_queue_max_hw_segments(device->request_queue, -1L); blk_queue_max_segment_size(device->request_queue, -1L); blk_queue_segment_boundary(device->request_queue, -1L); + blk_queue_ordered(device->request_queue, 1); } /* @@ -1803,13 +1808,17 @@ dasd_generic_set_online (struct ccw_device *cdev, { struct dasd_device *device; - int rc; + int feature_diag, rc; + + feature_diag = dasd_get_feature(cdev, DASD_FEATURE_USEDIAG); + if (feature_diag < 0) + return feature_diag; device = dasd_create_device(cdev); if (IS_ERR(device)) return PTR_ERR(device); - if (test_bit(DASD_FLAG_USE_DIAG, &device->flags)) { + if (feature_diag) { if (!dasd_diag_discipline_pointer) { printk (KERN_WARNING "dasd_generic couldn't online device %s " diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c index ed1ab474c0c..4f365bff275 100644 --- a/drivers/s390/block/dasd_cmb.c +++ b/drivers/s390/block/dasd_cmb.c @@ -1,5 +1,5 @@ /* - * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.6 $) + * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.9 $) * * Linux on zSeries Channel Measurement Facility support * (dasd device driver interface) @@ -23,7 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> -#include <linux/ioctl32.h> #include <linux/module.h> #include <asm/ccwdev.h> #include <asm/cmb.h> @@ -84,27 +83,13 @@ dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args) static inline int ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler) { - int ret; - ret = dasd_ioctl_no_register(THIS_MODULE, no, handler); -#ifdef CONFIG_COMPAT - if (ret) - return ret; - - ret = register_ioctl32_conversion(no, NULL); - if (ret) - dasd_ioctl_no_unregister(THIS_MODULE, no, handler); -#endif - return ret; + return dasd_ioctl_no_register(THIS_MODULE, no, handler); } static inline void ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler) { dasd_ioctl_no_unregister(THIS_MODULE, no, handler); -#ifdef CONFIG_COMPAT - unregister_ioctl32_conversion(no); -#endif - } static void diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index ad1841a96c8..1aedc48e5f8 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -11,7 +11,7 @@ * functions may not be called from interrupt context. In particular * dasd_get_device is a no-no from interrupt context. * - * $Revision: 1.37 $ + * $Revision: 1.40 $ */ #include <linux/config.h> @@ -513,14 +513,6 @@ dasd_create_device(struct ccw_device *cdev) if (!devmap->device) { devmap->device = device; device->devindex = devmap->devindex; - if (devmap->features & DASD_FEATURE_READONLY) - set_bit(DASD_FLAG_RO, &device->flags); - else - clear_bit(DASD_FLAG_RO, &device->flags); - if (devmap->features & DASD_FEATURE_USEDIAG) - set_bit(DASD_FLAG_USE_DIAG, &device->flags); - else - clear_bit(DASD_FLAG_USE_DIAG, &device->flags); get_device(&cdev->dev); device->cdev = cdev; rc = 0; @@ -651,14 +643,8 @@ dasd_ro_store(struct device *dev, const char *buf, size_t count) devmap->features |= DASD_FEATURE_READONLY; else devmap->features &= ~DASD_FEATURE_READONLY; - if (devmap->device) { - if (devmap->device->gdp) - set_disk_ro(devmap->device->gdp, ro_flag); - if (ro_flag) - set_bit(DASD_FLAG_RO, &devmap->device->flags); - else - clear_bit(DASD_FLAG_RO, &devmap->device->flags); - } + if (devmap->device && devmap->device->gdp) + set_disk_ro(devmap->device->gdp, ro_flag); spin_unlock(&dasd_devmap_lock); return count; } @@ -739,6 +725,45 @@ static struct attribute_group dasd_attr_group = { .attrs = dasd_attrs, }; +/* + * Return value of the specified feature. + */ +int +dasd_get_feature(struct ccw_device *cdev, int feature) +{ + struct dasd_devmap *devmap; + + devmap = dasd_find_busid(cdev->dev.bus_id); + if (IS_ERR(devmap)) + return (int) PTR_ERR(devmap); + + return ((devmap->features & feature) != 0); +} + +/* + * Set / reset given feature. + * Flag indicates wether to set (!=0) or the reset (=0) the feature. + */ +int +dasd_set_feature(struct ccw_device *cdev, int feature, int flag) +{ + struct dasd_devmap *devmap; + + devmap = dasd_find_busid(cdev->dev.bus_id); + if (IS_ERR(devmap)) + return (int) PTR_ERR(devmap); + + spin_lock(&dasd_devmap_lock); + if (flag) + devmap->features |= feature; + else + devmap->features &= ~feature; + + spin_unlock(&dasd_devmap_lock); + return 0; +} + + int dasd_add_sysfs_files(struct ccw_device *cdev) { diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 838aedf78a5..811060e10c0 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -7,7 +7,7 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.69 $ + * $Revision: 1.71 $ */ #include <linux/config.h> @@ -1101,7 +1101,8 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req) if (dasd_eckd_cdl_special(blk_per_trk, recid)){ rcmd |= 0x8; count = dasd_eckd_cdl_reclen(recid); - if (count < blksize) + if (count < blksize && + rq_data_dir(req) == READ) memset(dst + count, 0xe5, blksize - count); } diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 1d52db406b2..96c49349701 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -9,7 +9,7 @@ * * gendisk related functions for the dasd driver. * - * $Revision: 1.48 $ + * $Revision: 1.50 $ */ #include <linux/config.h> @@ -31,12 +31,16 @@ int dasd_gendisk_alloc(struct dasd_device *device) { struct gendisk *gdp; - int len; + int len, feature_ro; /* Make sure the minor for this device exists. */ if (device->devindex >= DASD_PER_MAJOR) return -EBUSY; + feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY); + if (feature_ro < 0) + return feature_ro; + gdp = alloc_disk(1 << DASD_PARTN_BITS); if (!gdp) return -ENOMEM; @@ -71,7 +75,7 @@ dasd_gendisk_alloc(struct dasd_device *device) sprintf(gdp->devfs_name, "dasd/%s", device->cdev->dev.bus_id); - if (test_bit(DASD_FLAG_RO, &device->flags)) + if (feature_ro) set_disk_ro(gdp, 1); gdp->private_data = device; gdp->queue = device->request_queue; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 4586e0ecc52..a9f38b23598 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -6,7 +6,7 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.63 $ + * $Revision: 1.64 $ */ #ifndef DASD_INT_H @@ -329,8 +329,6 @@ struct dasd_device { #define DASD_STOPPED_DC_EIO 16 /* disconnected, return -EIO */ /* per device flags */ -#define DASD_FLAG_RO 0 /* device is read-only */ -#define DASD_FLAG_USE_DIAG 1 /* use diag disciplnie */ #define DASD_FLAG_DSC_ERROR 2 /* return -EIO when disconnected */ #define DASD_FLAG_OFFLINE 3 /* device is in offline processing */ @@ -501,6 +499,9 @@ void dasd_devmap_exit(void); struct dasd_device *dasd_create_device(struct ccw_device *); void dasd_delete_device(struct dasd_device *); +int dasd_get_feature(struct ccw_device *, int); +int dasd_set_feature(struct ccw_device *, int, int); + int dasd_add_sysfs_files(struct ccw_device *); void dasd_remove_sysfs_files(struct ccw_device *); diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index f1892baa3b1..980c555aa53 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -7,6 +7,8 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * + * $Revision: 1.45 $ + * * i/o controls for the dasd driver. */ #include <linux/config.h> @@ -294,6 +296,7 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args) { struct dasd_device *device; struct format_data_t fdata; + int feature_ro; if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -304,7 +307,11 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args) if (device == NULL) return -ENODEV; - if (test_bit(DASD_FLAG_RO, &device->flags)) + + feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY); + if (feature_ro < 0) + return feature_ro; + if (feature_ro) return -EROFS; if (copy_from_user(&fdata, (void __user *) args, sizeof (struct format_data_t))) @@ -377,7 +384,7 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) struct dasd_device *device; struct dasd_information2_t *dasd_info; unsigned long flags; - int rc; + int rc, feature_ro; struct ccw_device *cdev; device = bdev->bd_disk->private_data; @@ -387,6 +394,10 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) if (!device->discipline->fill_info) return -EINVAL; + feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY); + if (feature_ro < 0) + return feature_ro; + dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); if (dasd_info == NULL) return -ENOMEM; @@ -415,9 +426,8 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) if ((device->state < DASD_STATE_READY) || (dasd_check_blocksize(device->bp_block))) dasd_info->format = DASD_FORMAT_NONE; - - dasd_info->features |= test_bit(DASD_FLAG_RO, &device->flags) ? - DASD_FEATURE_READONLY : DASD_FEATURE_DEFAULT; + + dasd_info->features |= feature_ro; if (device->discipline) memcpy(dasd_info->type, device->discipline->name, 4); @@ -460,7 +470,7 @@ static int dasd_ioctl_set_ro(struct block_device *bdev, int no, long args) { struct dasd_device *device; - int intval; + int intval, rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -472,12 +482,11 @@ dasd_ioctl_set_ro(struct block_device *bdev, int no, long args) device = bdev->bd_disk->private_data; if (device == NULL) return -ENODEV; + set_disk_ro(bdev->bd_disk, intval); - if (intval) - set_bit(DASD_FLAG_RO, &device->flags); - else - clear_bit(DASD_FLAG_RO, &device->flags); - return 0; + rc = dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval); + + return rc; } /* diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 353d41118c6..d7f19745911 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -9,7 +9,7 @@ * * /proc interface for the dasd driver. * - * $Revision: 1.30 $ + * $Revision: 1.31 $ */ #include <linux/config.h> @@ -54,6 +54,7 @@ dasd_devices_show(struct seq_file *m, void *v) { struct dasd_device *device; char *substr; + int feature; device = dasd_device_from_devindex((unsigned long) v - 1); if (IS_ERR(device)) @@ -77,7 +78,10 @@ dasd_devices_show(struct seq_file *m, void *v) else seq_printf(m, " is ????????"); /* Print devices features. */ - substr = test_bit(DASD_FLAG_RO, &device->flags) ? "(ro)" : " "; + feature = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY); + if (feature < 0) + return 0; + substr = feature ? "(ro)" : " "; seq_printf(m, "%4s: ", substr); /* Print device status information. */ switch ((device != NULL) ? device->state : -1) { diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 3720e77b465..83e6a060668 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -45,7 +45,7 @@ s390_register_adapter_interrupt (adapter_int_handler_t handler) else ret = (cmpxchg(&adapter_handler, NULL, handler) ? -EBUSY : 0); if (!ret) - synchronize_kernel(); + synchronize_sched(); /* Allow interrupts to complete. */ sprintf (dbf_txt, "ret:%d", ret); CIO_TRACE_EVENT (4, dbf_txt); @@ -65,7 +65,7 @@ s390_unregister_adapter_interrupt (adapter_int_handler_t handler) ret = -EINVAL; else { adapter_handler = NULL; - synchronize_kernel(); + synchronize_sched(); /* Allow interrupts to complete. */ ret = 0; } sprintf (dbf_txt, "ret:%d", ret); diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 99ce5a56798..1d9b3f18d8d 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -1,7 +1,7 @@ /* * drivers/s390/cio/cio.c * S/390 common I/O routines -- low level i/o calls - * $Revision: 1.131 $ + * $Revision: 1.133 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -228,7 +228,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */ int cio_start (struct subchannel *sch, struct ccw1 *cpa, __u8 lpm) { - return cio_start_key(sch, cpa, lpm, default_storage_key); + return cio_start_key(sch, cpa, lpm, PAGE_DEFAULT_KEY); } /* diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 11e260e0b9c..02d01a0de16 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -1,7 +1,7 @@ /* * drivers/s390/cio/device_ops.c * - * $Revision: 1.55 $ + * $Revision: 1.56 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -128,7 +128,7 @@ ccw_device_start(struct ccw_device *cdev, struct ccw1 *cpa, unsigned long intparm, __u8 lpm, unsigned long flags) { return ccw_device_start_key(cdev, cpa, intparm, lpm, - default_storage_key, flags); + PAGE_DEFAULT_KEY, flags); } int @@ -137,7 +137,7 @@ ccw_device_start_timeout(struct ccw_device *cdev, struct ccw1 *cpa, int expires) { return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm, - default_storage_key, flags, + PAGE_DEFAULT_KEY, flags, expires); } diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index 9ad14db2414..b6daadac4e8 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -1,7 +1,9 @@ #ifndef _CIO_QDIO_H #define _CIO_QDIO_H -#define VERSION_CIO_QDIO_H "$Revision: 1.26 $" +#include <asm/page.h> + +#define VERSION_CIO_QDIO_H "$Revision: 1.32 $" #ifdef CONFIG_QDIO_DEBUG #define QDIO_VERBOSE_LEVEL 9 @@ -42,7 +44,7 @@ #define QDIO_Q_LAPS 5 -#define QDIO_STORAGE_KEY 0 +#define QDIO_STORAGE_KEY PAGE_DEFAULT_KEY #define L2_CACHELINE_SIZE 256 #define INDICATORS_PER_CACHELINE (L2_CACHELINE_SIZE/sizeof(__u32)) diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c index a98c00c0255..9ec29bb41b2 100644 --- a/drivers/s390/crypto/z90main.c +++ b/drivers/s390/crypto/z90main.c @@ -385,8 +385,8 @@ static int z90crypt_release(struct inode *, struct file *); static ssize_t z90crypt_read(struct file *, char __user *, size_t, loff_t *); static ssize_t z90crypt_write(struct file *, const char __user *, size_t, loff_t *); -static int z90crypt_ioctl(struct inode *, struct file *, - unsigned int, unsigned long); +static long z90crypt_unlocked_ioctl(struct file *, unsigned int, unsigned long); +static long z90crypt_compat_ioctl(struct file *, unsigned int, unsigned long); static void z90crypt_reader_task(unsigned long); static void z90crypt_schedule_reader_task(unsigned long); @@ -433,12 +433,15 @@ static atomic_t total_open; static atomic_t z90crypt_step; static struct file_operations z90crypt_fops = { - .owner = THIS_MODULE, - .read = z90crypt_read, - .write = z90crypt_write, - .ioctl = z90crypt_ioctl, - .open = z90crypt_open, - .release = z90crypt_release + .owner = THIS_MODULE, + .read = z90crypt_read, + .write = z90crypt_write, + .unlocked_ioctl = z90crypt_unlocked_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = z90crypt_compat_ioctl, +#endif + .open = z90crypt_open, + .release = z90crypt_release }; #ifndef Z90CRYPT_USE_HOTPLUG @@ -474,14 +477,13 @@ struct ica_rsa_modexpo_32 { // For 32-bit callers compat_uptr_t n_modulus; }; -static int -trans_modexpo32(unsigned int fd, unsigned int cmd, unsigned long arg, - struct file *file) +static long +trans_modexpo32(struct file *filp, unsigned int cmd, unsigned long arg) { struct ica_rsa_modexpo_32 __user *mex32u = compat_ptr(arg); struct ica_rsa_modexpo_32 mex32k; struct ica_rsa_modexpo __user *mex64; - int ret = 0; + long ret = 0; unsigned int i; if (!access_ok(VERIFY_WRITE, mex32u, sizeof(struct ica_rsa_modexpo_32))) @@ -498,7 +500,7 @@ trans_modexpo32(unsigned int fd, unsigned int cmd, unsigned long arg, __put_user(compat_ptr(mex32k.b_key), &mex64->b_key) || __put_user(compat_ptr(mex32k.n_modulus), &mex64->n_modulus)) return -EFAULT; - ret = sys_ioctl(fd, cmd, (unsigned long)mex64); + ret = z90crypt_unlocked_ioctl(filp, cmd, (unsigned long)mex64); if (!ret) if (__get_user(i, &mex64->outputdatalength) || __put_user(i, &mex32u->outputdatalength)) @@ -518,14 +520,13 @@ struct ica_rsa_modexpo_crt_32 { // For 32-bit callers compat_uptr_t u_mult_inv; }; -static int -trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg, - struct file *file) +static long +trans_modexpo_crt32(struct file *filp, unsigned int cmd, unsigned long arg) { struct ica_rsa_modexpo_crt_32 __user *crt32u = compat_ptr(arg); struct ica_rsa_modexpo_crt_32 crt32k; struct ica_rsa_modexpo_crt __user *crt64; - int ret = 0; + long ret = 0; unsigned int i; if (!access_ok(VERIFY_WRITE, crt32u, @@ -546,9 +547,8 @@ trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg, __put_user(compat_ptr(crt32k.np_prime), &crt64->np_prime) || __put_user(compat_ptr(crt32k.nq_prime), &crt64->nq_prime) || __put_user(compat_ptr(crt32k.u_mult_inv), &crt64->u_mult_inv)) - ret = -EFAULT; - if (!ret) - ret = sys_ioctl(fd, cmd, (unsigned long)crt64); + return -EFAULT; + ret = z90crypt_unlocked_ioctl(filp, cmd, (unsigned long)crt64); if (!ret) if (__get_user(i, &crt64->outputdatalength) || __put_user(i, &crt32u->outputdatalength)) @@ -556,66 +556,34 @@ trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg, return ret; } -static int compatible_ioctls[] = { - ICAZ90STATUS, Z90QUIESCE, Z90STAT_TOTALCOUNT, Z90STAT_PCICACOUNT, - Z90STAT_PCICCCOUNT, Z90STAT_PCIXCCCOUNT, Z90STAT_PCIXCCMCL2COUNT, - Z90STAT_PCIXCCMCL3COUNT, Z90STAT_CEX2CCOUNT, Z90STAT_REQUESTQ_COUNT, - Z90STAT_PENDINGQ_COUNT, Z90STAT_TOTALOPEN_COUNT, Z90STAT_DOMAIN_INDEX, - Z90STAT_STATUS_MASK, Z90STAT_QDEPTH_MASK, Z90STAT_PERDEV_REQCNT, -}; - -static void z90_unregister_ioctl32s(void) -{ - int i; - - unregister_ioctl32_conversion(ICARSAMODEXPO); - unregister_ioctl32_conversion(ICARSACRT); - - for(i = 0; i < ARRAY_SIZE(compatible_ioctls); i++) - unregister_ioctl32_conversion(compatible_ioctls[i]); -} - -static int z90_register_ioctl32s(void) -{ - int result, i; - - result = register_ioctl32_conversion(ICARSAMODEXPO, trans_modexpo32); - if (result == -EBUSY) { - unregister_ioctl32_conversion(ICARSAMODEXPO); - result = register_ioctl32_conversion(ICARSAMODEXPO, - trans_modexpo32); - } - if (result) - return result; - result = register_ioctl32_conversion(ICARSACRT, trans_modexpo_crt32); - if (result == -EBUSY) { - unregister_ioctl32_conversion(ICARSACRT); - result = register_ioctl32_conversion(ICARSACRT, - trans_modexpo_crt32); - } - if (result) - return result; - - for(i = 0; i < ARRAY_SIZE(compatible_ioctls); i++) { - result = register_ioctl32_conversion(compatible_ioctls[i], 0); - if (result == -EBUSY) { - unregister_ioctl32_conversion(compatible_ioctls[i]); - result = register_ioctl32_conversion( - compatible_ioctls[i], 0); - } - if (result) - return result; - } - return 0; -} -#else // !CONFIG_COMPAT -static inline void z90_unregister_ioctl32s(void) -{ -} - -static inline int z90_register_ioctl32s(void) +static long +z90crypt_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - return 0; + switch (cmd) { + case ICAZ90STATUS: + case Z90QUIESCE: + case Z90STAT_TOTALCOUNT: + case Z90STAT_PCICACOUNT: + case Z90STAT_PCICCCOUNT: + case Z90STAT_PCIXCCCOUNT: + case Z90STAT_PCIXCCMCL2COUNT: + case Z90STAT_PCIXCCMCL3COUNT: + case Z90STAT_CEX2CCOUNT: + case Z90STAT_REQUESTQ_COUNT: + case Z90STAT_PENDINGQ_COUNT: + case Z90STAT_TOTALOPEN_COUNT: + case Z90STAT_DOMAIN_INDEX: + case Z90STAT_STATUS_MASK: + case Z90STAT_QDEPTH_MASK: + case Z90STAT_PERDEV_REQCNT: + return z90crypt_unlocked_ioctl(filp, cmd, arg); + case ICARSAMODEXPO: + return trans_modexpo32(filp, cmd, arg); + case ICARSACRT: + return trans_modexpo_crt32(filp, cmd, arg); + default: + return -ENOIOCTLCMD; + } } #endif @@ -730,14 +698,9 @@ z90crypt_init_module(void) reader_timer.expires = jiffies + (READERTIME * HZ / 1000); add_timer(&reader_timer); - if ((result = z90_register_ioctl32s())) - goto init_module_cleanup; - return 0; // success init_module_cleanup: - z90_unregister_ioctl32s(); - #ifndef Z90CRYPT_USE_HOTPLUG if ((nresult = misc_deregister(&z90crypt_misc_device))) PRINTK("misc_deregister failed with %d.\n", nresult); @@ -763,8 +726,6 @@ z90crypt_cleanup_module(void) PDEBUG("PID %d\n", PID()); - z90_unregister_ioctl32s(); - remove_proc_entry("driver/z90crypt", 0); #ifndef Z90CRYPT_USE_HOTPLUG @@ -800,7 +761,7 @@ z90crypt_cleanup_module(void) * z90crypt_release * z90crypt_read * z90crypt_write - * z90crypt_ioctl + * z90crypt_unlocked_ioctl * z90crypt_status * z90crypt_status_write * disable_card @@ -1804,9 +1765,8 @@ z90crypt_rsa(struct priv_data *private_data_p, pid_t pid, * This function is a little long, but it's really just one large switch * statement. */ -static int -z90crypt_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static long +z90crypt_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct priv_data *private_data_p = filp->private_data; unsigned char *status; diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index a3d28585956..1e3f7f3c662 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -32,7 +32,7 @@ struct smsg_callback { struct list_head list; char *prefix; int len; - void (*callback)(char *str); + void (*callback)(char *from, char *str); }; MODULE_AUTHOR @@ -55,8 +55,9 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data) { struct smsg_callback *cb; unsigned char *msg; + unsigned char sender[9]; unsigned short len; - int rc; + int rc, i; len = eib->ln1msg2.ipbfln1f; msg = kmalloc(len + 1, GFP_ATOMIC|GFP_DMA); @@ -69,10 +70,18 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data) if (rc == 0) { msg[len] = 0; EBCASC(msg, len); + memcpy(sender, msg, 8); + sender[8] = 0; + /* Remove trailing whitespace from the sender name. */ + for (i = 7; i >= 0; i--) { + if (sender[i] != ' ' && sender[i] != '\t') + break; + sender[i] = 0; + } spin_lock(&smsg_list_lock); list_for_each_entry(cb, &smsg_list, list) if (strncmp(msg + 8, cb->prefix, cb->len) == 0) { - cb->callback(msg + 8); + cb->callback(sender, msg + 8); break; } spin_unlock(&smsg_list_lock); @@ -91,7 +100,7 @@ static struct device_driver smsg_driver = { }; int -smsg_register_callback(char *prefix, void (*callback)(char *str)) +smsg_register_callback(char *prefix, void (*callback)(char *from, char *str)) { struct smsg_callback *cb; @@ -108,7 +117,7 @@ smsg_register_callback(char *prefix, void (*callback)(char *str)) } void -smsg_unregister_callback(char *prefix, void (*callback)(char *str)) +smsg_unregister_callback(char *prefix, void (*callback)(char *from, char *str)) { struct smsg_callback *cb, *tmp; diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h index 04cd8715296..67f5d4f8378 100644 --- a/drivers/s390/net/smsgiucv.h +++ b/drivers/s390/net/smsgiucv.h @@ -5,6 +5,6 @@ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ -int smsg_register_callback(char *, void (*)(char *)); -void smsg_unregister_callback(char *, void (*)(char *)); +int smsg_register_callback(char *, void (*)(char *, char *)); +void smsg_unregister_callback(char *, void (*)(char *, char *)); diff --git a/drivers/sbus/char/rtc.c b/drivers/sbus/char/rtc.c index bf3273eb1c8..9b988baf0b5 100644 --- a/drivers/sbus/char/rtc.c +++ b/drivers/sbus/char/rtc.c @@ -28,10 +28,46 @@ static int rtc_busy = 0; +/* This is the structure layout used by drivers/char/rtc.c, we + * support that driver's ioctls so that things are less messy in + * userspace. + */ +struct rtc_time_generic { + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; +}; +#define RTC_AIE_ON _IO('p', 0x01) /* Alarm int. enable on */ +#define RTC_AIE_OFF _IO('p', 0x02) /* ... off */ +#define RTC_UIE_ON _IO('p', 0x03) /* Update int. enable on */ +#define RTC_UIE_OFF _IO('p', 0x04) /* ... off */ +#define RTC_PIE_ON _IO('p', 0x05) /* Periodic int. enable on */ +#define RTC_PIE_OFF _IO('p', 0x06) /* ... off */ +#define RTC_WIE_ON _IO('p', 0x0f) /* Watchdog int. enable on */ +#define RTC_WIE_OFF _IO('p', 0x10) /* ... off */ +#define RTC_RD_TIME _IOR('p', 0x09, struct rtc_time_generic) /* Read RTC time */ +#define RTC_SET_TIME _IOW('p', 0x0a, struct rtc_time_generic) /* Set RTC time */ +#define RTC_ALM_SET _IOW('p', 0x07, struct rtc_time) /* Set alarm time */ +#define RTC_ALM_READ _IOR('p', 0x08, struct rtc_time) /* Read alarm time */ +#define RTC_IRQP_READ _IOR('p', 0x0b, unsigned long) /* Read IRQ rate */ +#define RTC_IRQP_SET _IOW('p', 0x0c, unsigned long) /* Set IRQ rate */ +#define RTC_EPOCH_READ _IOR('p', 0x0d, unsigned long) /* Read epoch */ +#define RTC_EPOCH_SET _IOW('p', 0x0e, unsigned long) /* Set epoch */ +#define RTC_WKALM_SET _IOW('p', 0x0f, struct rtc_wkalrm)/* Set wakeup alarm*/ +#define RTC_WKALM_RD _IOR('p', 0x10, struct rtc_wkalrm)/* Get wakeup alarm*/ +#define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ +#define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ + /* Retrieve the current date and time from the real time clock. */ static void get_rtc_time(struct rtc_time *t) { - void * __iomem regs = mstk48t02_regs; + void __iomem *regs = mstk48t02_regs; u8 tmp; spin_lock_irq(&mostek_lock); @@ -58,7 +94,7 @@ static void get_rtc_time(struct rtc_time *t) /* Set the current date and time inthe real time clock. */ void set_rtc_time(struct rtc_time *t) { - void * __iomem regs = mstk48t02_regs; + void __iomem *regs = mstk48t02_regs; u8 tmp; spin_lock_irq(&mostek_lock); @@ -82,29 +118,87 @@ void set_rtc_time(struct rtc_time *t) spin_unlock_irq(&mostek_lock); } +static int put_rtc_time_generic(void __user *argp, struct rtc_time *tm) +{ + struct rtc_time_generic __user *utm = argp; + + if (__put_user(tm->sec, &utm->tm_sec) || + __put_user(tm->min, &utm->tm_min) || + __put_user(tm->hour, &utm->tm_hour) || + __put_user(tm->dom, &utm->tm_mday) || + __put_user(tm->month, &utm->tm_mon) || + __put_user(tm->year, &utm->tm_year) || + __put_user(tm->dow, &utm->tm_wday) || + __put_user(0, &utm->tm_yday) || + __put_user(0, &utm->tm_isdst)) + return -EFAULT; + + return 0; +} + +static int get_rtc_time_generic(struct rtc_time *tm, void __user *argp) +{ + struct rtc_time_generic __user *utm = argp; + + if (__get_user(tm->sec, &utm->tm_sec) || + __get_user(tm->min, &utm->tm_min) || + __get_user(tm->hour, &utm->tm_hour) || + __get_user(tm->dom, &utm->tm_mday) || + __get_user(tm->month, &utm->tm_mon) || + __get_user(tm->year, &utm->tm_year) || + __get_user(tm->dow, &utm->tm_wday)) + return -EFAULT; + + return 0; +} + static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct rtc_time rtc_tm; void __user *argp = (void __user *)arg; - switch (cmd) - { + switch (cmd) { + /* No interrupt support, return an error + * compatible with drivers/char/rtc.c + */ + case RTC_AIE_OFF: + case RTC_AIE_ON: + case RTC_PIE_OFF: + case RTC_PIE_ON: + case RTC_UIE_OFF: + case RTC_UIE_ON: + case RTC_IRQP_READ: + case RTC_IRQP_SET: + case RTC_EPOCH_SET: + case RTC_EPOCH_READ: + return -EINVAL; + case RTCGET: + case RTC_RD_TIME: memset(&rtc_tm, 0, sizeof(struct rtc_time)); get_rtc_time(&rtc_tm); - if (copy_to_user(argp, &rtc_tm, sizeof(struct rtc_time))) + if (cmd == RTCGET) { + if (copy_to_user(argp, &rtc_tm, + sizeof(struct rtc_time))) + return -EFAULT; + } else if (put_rtc_time_generic(argp, &rtc_tm)) return -EFAULT; return 0; case RTCSET: + case RTC_SET_TIME: if (!capable(CAP_SYS_TIME)) return -EPERM; - if (copy_from_user(&rtc_tm, argp, sizeof(struct rtc_time))) + if (cmd == RTCSET) { + if (copy_from_user(&rtc_tm, argp, + sizeof(struct rtc_time))) + return -EFAULT; + } else if (get_rtc_time_generic(&rtc_tm, argp)) return -EFAULT; set_rtc_time(&rtc_tm); @@ -156,7 +250,7 @@ static int __init rtc_sun_init(void) /* It is possible we are being driven by some other RTC chip * and thus another RTC driver is handling things. */ - if (mstk48t02_regs == 0) + if (!mstk48t02_regs) return -ENODEV; error = misc_register(&rtc_dev); @@ -164,6 +258,7 @@ static int __init rtc_sun_init(void) printk(KERN_ERR "rtc: unable to get misc minor for Mostek\n"); return error; } + printk("rtc_sun_init: Registered Mostek RTC driver.\n"); return 0; } diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 750b11cefd9..1811cb24031 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -260,7 +260,7 @@ config SCSI_3W_9XXX config SCSI_7000FASST tristate "7000FASST SCSI support" - depends on ISA && SCSI + depends on ISA && SCSI && ISA_DMA_API help This driver supports the Western Digital 7000 SCSI host adapter family. Some information is in the source: @@ -295,7 +295,7 @@ config SCSI_AHA152X config SCSI_AHA1542 tristate "Adaptec AHA1542 support" - depends on ISA && SCSI + depends on ISA && SCSI && ISA_DMA_API ---help--- This is support for a SCSI host adapter. It is explained in section 3.4 of the SCSI-HOWTO, available from @@ -515,7 +515,7 @@ config SCSI_SATA_VITESSE config SCSI_BUSLOGIC tristate "BusLogic SCSI support" - depends on (PCI || ISA || MCA) && SCSI && (BROKEN || !SPARC64) + depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API ---help--- This is support for BusLogic MultiMaster and FlashPoint SCSI Host Adapters. Consult the SCSI-HOWTO, available from @@ -571,7 +571,7 @@ config SCSI_DTC3280 config SCSI_EATA tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support" - depends on (ISA || EISA || PCI) && SCSI && (BROKEN || !SPARC64) + depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API ---help--- This driver supports all EATA/DMA-compliant SCSI host adapters. DPT ISA and all EISA I/O addresses are probed looking for the "EATA" @@ -665,7 +665,7 @@ config SCSI_FD_MCS config SCSI_GDTH tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support" - depends on (ISA || EISA || PCI) && SCSI && (BROKEN || !SPARC64) + depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API ---help--- Formerly called GDT SCSI Disk Array Controller Support. @@ -1416,7 +1416,7 @@ config SCSI_T128 config SCSI_U14_34F tristate "UltraStor 14F/34F support" - depends on ISA && SCSI + depends on ISA && SCSI && ISA_DMA_API ---help--- This is support for the UltraStor 14F and 34F SCSI-2 host adapters. The source at <file:drivers/scsi/u14-34f.c> contains some diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c index 3c86655a5f3..74b93564a25 100644 --- a/drivers/scsi/NCR53C9x.c +++ b/drivers/scsi/NCR53C9x.c @@ -1824,7 +1824,10 @@ static int esp_do_data(struct NCR_ESP *esp, struct ESP_regs *eregs) /* loop */ while (hmuch) { int j, fifo_stuck = 0, newphase; - unsigned long flags, timeout; + unsigned long timeout; +#if 0 + unsigned long flags; +#endif #if 0 if ( i % 10 ) ESPDATA(("\r")); diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c index d8ab73b6803..f6900538be9 100644 --- a/drivers/scsi/esp.c +++ b/drivers/scsi/esp.c @@ -49,6 +49,8 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> +#define DRV_VERSION "1.101" + #define DEBUG_ESP /* #define DEBUG_ESP_HME */ /* #define DEBUG_ESP_DATA */ @@ -1145,7 +1147,7 @@ static int __init esp_detect(struct scsi_host_template *tpnt) static struct sbus_dev esp_dev; int esps_in_use = 0; - espchain = 0; + espchain = NULL; if (sun4_esp_physaddr) { memset (&esp_dev, 0, sizeof(esp_dev)); @@ -2511,7 +2513,7 @@ static inline void esp_reconnect(struct esp *esp, struct scsi_cmnd *sp) ESPLOG(("esp%d: Weird, being reselected but disconnected " "command queue is empty.\n", esp->esp_id)); esp->snip = 0; - esp->current_SC = 0; + esp->current_SC = NULL; sp->SCp.phase = not_issued; append_SC(&esp->issue_SC, sp); } @@ -4146,7 +4148,7 @@ static int esp_work_bus(struct esp *esp) } static espfunc_t isvc_vector[] = { - 0, + NULL, esp_do_phase_determine, esp_do_resetbus, esp_finish_reset, @@ -4398,5 +4400,8 @@ static struct scsi_host_template driver_template = { #include "scsi_module.c" +MODULE_DESCRIPTION("EnhancedScsiProcessor Sun SCSI driver"); +MODULE_AUTHOR("David S. Miller (davem@redhat.com)"); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c index e70dedb0d0a..7976947c032 100644 --- a/drivers/scsi/pas16.c +++ b/drivers/scsi/pas16.c @@ -137,7 +137,7 @@ static unsigned short pas16_addr = 0; static int pas16_irq = 0; -int scsi_irq_translate[] = +static const int scsi_irq_translate[] = { 0, 0, 1, 2, 3, 4, 5, 6, 0, 0, 7, 8, 9, 0, 10, 11 }; /* The default_irqs array contains values used to set the irq into the @@ -145,7 +145,7 @@ int scsi_irq_translate[] = * irq jumpers on the board). The first value in the array will be * assigned to logical board 0, the next to board 1, etc. */ -int default_irqs[] __initdata = +static int default_irqs[] __initdata = { PAS16_DEFAULT_BOARD_1_IRQ, PAS16_DEFAULT_BOARD_2_IRQ, PAS16_DEFAULT_BOARD_3_IRQ, @@ -177,7 +177,7 @@ static struct base { #define NO_BASES (sizeof (bases) / sizeof (struct base)) -unsigned short pas16_offset[ 8 ] = +static const unsigned short pas16_offset[ 8 ] = { 0x1c00, /* OUTPUT_DATA_REG */ 0x1c01, /* INITIATOR_COMMAND_REG */ diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c index 7bb0a2e5674..c01b7191fcf 100644 --- a/drivers/scsi/pluto.c +++ b/drivers/scsi/pluto.c @@ -45,7 +45,7 @@ static struct ctrl_inquiry { Scsi_Cmnd cmd; char inquiry[256]; fc_channel *fc; -} *fcs __initdata = { 0 }; +} *fcs __initdata; static int fcscount __initdata = 0; static atomic_t fcss __initdata = ATOMIC_INIT(0); DECLARE_MUTEX_LOCKED(fc_sem); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 0e75fbb77b6..32583bbb487 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -85,7 +85,7 @@ qla2x00_unlock_nvram_access(scsi_qla_host_t *ha) void qla2x00_release_nvram_protection(scsi_qla_host_t *ha) { - device_reg_t *reg; + device_reg_t __iomem *reg; uint32_t word; reg = ha->iobase; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 1a135f38e78..2bf1ee2b47b 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -584,7 +584,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd) memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense)); - scsi_result = kmalloc(252, GFP_ATOMIC | (scmd->device->host->hostt->unchecked_isa_dma) ? __GFP_DMA : 0); + scsi_result = kmalloc(252, GFP_ATOMIC | ((scmd->device->host->hostt->unchecked_isa_dma) ? __GFP_DMA : 0)); if (unlikely(!scsi_result)) { diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 287d197a7c1..cca772624ae 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -801,7 +801,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, if (!sreq) goto out_free_sdev; result = kmalloc(256, GFP_ATOMIC | - (shost->unchecked_isa_dma) ? __GFP_DMA : 0); + ((shost->unchecked_isa_dma) ? __GFP_DMA : 0)); if (!result) goto out_free_sreq; diff --git a/drivers/scsi/sym53c416.c b/drivers/scsi/sym53c416.c index f26c3a29e63..ebfddd40ce6 100644 --- a/drivers/scsi/sym53c416.c +++ b/drivers/scsi/sym53c416.c @@ -809,7 +809,7 @@ static int sym53c416_host_reset(Scsi_Cmnd *SCpnt) /* printk("sym53c416_reset\n"); */ base = SCpnt->device->host->io_port; /* search scsi_id - fixme, we shouldnt need to iterate for this! */ - for(i = 0; i < host_index && scsi_id != -1; i++) + for(i = 0; i < host_index && scsi_id == -1; i++) if(hosts[i].base == base) scsi_id = hosts[i].scsi_id; outb(RESET_CHIP, base + COMMAND_REG); diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c index a00095cc74c..97f4d9112b4 100644 --- a/drivers/scsi/ultrastor.c +++ b/drivers/scsi/ultrastor.c @@ -945,7 +945,7 @@ static int ultrastor_abort(Scsi_Cmnd *SCpnt) config.mscp[mscp_index].SCint, SCpnt); #endif if (config.mscp[mscp_index].SCint == 0) - return FAILURE; + return FAILED; if (config.mscp[mscp_index].SCint != SCpnt) panic("Bad abort"); config.mscp[mscp_index].SCint = NULL; diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index f8504b0adeb..33fbda79f35 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -110,7 +110,7 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id, struct pt_regs *r port->icount.rx++; rxs = *CSR_RXSTAT | RXSTAT_DUMMY_READ; - if (rxs & RXSTAT_ANYERR) { + if (unlikely(rxs & RXSTAT_ANYERR)) { if (rxs & RXSTAT_PARITY) port->icount.parity++; else if (rxs & RXSTAT_FRAME) diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 218b69372c0..0d9358608fd 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -51,7 +51,7 @@ * share_irqs - whether we pass SA_SHIRQ to request_irq(). This option * is unsafe when used on edge-triggered interrupts. */ -unsigned int share_irqs = SERIAL8250_SHARE_IRQS; +static unsigned int share_irqs = SERIAL8250_SHARE_IRQS; /* * Debugging. diff --git a/drivers/serial/8250_hp300.c b/drivers/serial/8250_hp300.c index b8d51eb56bf..4315afe9c08 100644 --- a/drivers/serial/8250_hp300.c +++ b/drivers/serial/8250_hp300.c @@ -9,15 +9,15 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/kernel.h> -#include <linux/tty.h> #include <linux/serial.h> -#include <linux/serialP.h> #include <linux/serial_core.h> #include <linux/delay.h> #include <linux/dio.h> #include <linux/console.h> #include <asm/io.h> +#include "8250.h" + #if !defined(CONFIG_HPDCA) && !defined(CONFIG_HPAPCI) #warning CONFIG_8250 defined but neither CONFIG_HPDCA nor CONFIG_HPAPCI defined, are you sure? #endif @@ -163,7 +163,7 @@ int __init hp300_setup_serial_console(void) static int __devinit hpdca_init_one(struct dio_dev *d, const struct dio_device_id *ent) { - struct serial_struct serial_req; + struct uart_port port; int line; #ifdef CONFIG_SERIAL_8250_CONSOLE @@ -172,21 +172,22 @@ static int __devinit hpdca_init_one(struct dio_dev *d, return 0; } #endif - memset(&serial_req, 0, sizeof(struct serial_struct)); + memset(&port, 0, sizeof(struct uart_port)); /* Memory mapped I/O */ - serial_req.io_type = SERIAL_IO_MEM; - serial_req.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF; - serial_req.irq = d->ipl; - serial_req.baud_base = HPDCA_BAUD_BASE; - serial_req.iomap_base = (d->resource.start + UART_OFFSET); - serial_req.iomem_base = (char *)(serial_req.iomap_base + DIO_VIRADDRBASE); - serial_req.iomem_reg_shift = 1; - line = register_serial(&serial_req); + port.iotype = UPIO_MEM; + port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF; + port.irq = d->ipl; + port.uartclk = HPDCA_BAUD_BASE * 16; + port.mapbase = (d->resource.start + UART_OFFSET); + port.membase = (char *)(port.mapbase + DIO_VIRADDRBASE); + port.regshift = 1; + port.dev = &d->dev; + line = serial8250_register_port(&port); if (line < 0) { printk(KERN_NOTICE "8250_hp300: register_serial() DCA scode %d" - " irq %d failed\n", d->scode, serial_req.irq); + " irq %d failed\n", d->scode, port.irq); return -ENOMEM; } @@ -209,7 +210,7 @@ static int __init hp300_8250_init(void) #ifdef CONFIG_HPAPCI int line; unsigned long base; - struct serial_struct serial_req; + struct uart_port uport; struct hp300_port *port; int i; #endif @@ -251,25 +252,25 @@ static int __init hp300_8250_init(void) if (!port) return -ENOMEM; - memset(&serial_req, 0, sizeof(struct serial_struct)); + memset(&uport, 0, sizeof(struct uart_port)); base = (FRODO_BASE + FRODO_APCI_OFFSET(i)); /* Memory mapped I/O */ - serial_req.io_type = SERIAL_IO_MEM; - serial_req.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF; + uport.iotype = UPIO_MEM; + uport.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF; /* XXX - no interrupt support yet */ - serial_req.irq = 0; - serial_req.baud_base = HPAPCI_BAUD_BASE; - serial_req.iomap_base = base; - serial_req.iomem_base = (char *)(serial_req.iomap_base + DIO_VIRADDRBASE); - serial_req.iomem_reg_shift = 2; + uport.irq = 0; + uport.uartclk = HPAPCI_BAUD_BASE * 16; + uport.mapbase = base; + uport.membase = (char *)(base + DIO_VIRADDRBASE); + uport.regshift = 2; - line = register_serial(&serial_req); + line = serial8250_register_port(&uport); if (line < 0) { printk(KERN_NOTICE "8250_hp300: register_serial() APCI %d" - " irq %d failed\n", i, serial_req.irq); + " irq %d failed\n", i, uport.irq); kfree(port); continue; } @@ -299,7 +300,7 @@ static void __devexit hpdca_remove_one(struct dio_dev *d) /* Disable board-interrupts */ out_8(d->resource.start + DIO_VIRADDRBASE + DCA_IC, 0); } - unregister_serial(line); + serial8250_unregister_port(line); } #endif @@ -309,7 +310,7 @@ static void __exit hp300_8250_exit(void) struct hp300_port *port, *to_free; for (port = hp300_ports; port; ) { - unregister_serial(port->line); + serial8250_unregister_port(port->line); to_free = port; port = port->next; kfree(to_free); diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index f8d90d0ecfe..de54bdc5398 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -1009,6 +1009,8 @@ get_pci_irq(struct pci_dev *dev, struct pci_board *board, int idx) * n = number of serial ports * baud = baud rate * + * This table is sorted by (in order): baud, bt, bn, n. + * * Please note: in theory if n = 1, _bt infix should make no difference. * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200 */ diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 484f6fb900b..f2a5e2933c4 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -172,7 +172,7 @@ pl010_rx_chars(struct uart_port *port) * out of the main execution path */ rsr = UART_GET_RSR(port) | UART_DUMMY_RSR_RX; - if (rsr & UART01x_RSR_ANY) { + if (unlikely(rsr & UART01x_RSR_ANY)) { if (rsr & UART01x_RSR_BE) { rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE); port->icount.brk++; diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index ff658a830f3..d5cbef3fe8b 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -137,7 +137,7 @@ pl011_rx_chars(struct uart_amba_port *uap) * out of the main execution path */ rsr = readw(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX; - if (rsr & UART01x_RSR_ANY) { + if (unlikely(rsr & UART01x_RSR_ANY)) { if (rsr & UART01x_RSR_BE) { rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE); uap->port.icount.brk++; diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index 16592fae47f..6242f3090a9 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/serial/clps711x.c @@ -116,54 +116,43 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re * Note that the error handling code is * out of the main execution path */ - if (ch & UART_ANY_ERR) - goto handle_error; + if (unlikely(ch & UART_ANY_ERR)) { + if (ch & UARTDR_PARERR) + port->icount.parity++; + else if (ch & UARTDR_FRMERR) + port->icount.frame++; + if (ch & UARTDR_OVERR) + port->icount.overrun++; - if (uart_handle_sysrq_char(port, ch, regs)) - goto ignore_char; + ch &= port->read_status_mask; - error_return: - tty_insert_flip_char(tty, ch, flg); - ignore_char: - status = clps_readl(SYSFLG(port)); - } - out: - tty_flip_buffer_push(tty); - return IRQ_HANDLED; + if (ch & UARTDR_PARERR) + flg = TTY_PARITY; + else if (ch & UARTDR_FRMERR) + flg = TTY_FRAME; - handle_error: - if (ch & UARTDR_PARERR) - port->icount.parity++; - else if (ch & UARTDR_FRMERR) - port->icount.frame++; - if (ch & UARTDR_OVERR) - port->icount.overrun++; - - if (ch & port->ignore_status_mask) { - if (++ignored > 100) - goto out; - goto ignore_char; - } - ch &= port->read_status_mask; +#ifdef SUPPORT_SYSRQ + port->sysrq = 0; +#endif + } - if (ch & UARTDR_PARERR) - flg = TTY_PARITY; - else if (ch & UARTDR_FRMERR) - flg = TTY_FRAME; + if (uart_handle_sysrq_char(port, ch, regs)) + goto ignore_char; - if (ch & UARTDR_OVERR) { /* * CHECK: does overrun affect the current character? * ASSUMPTION: it does not. */ - tty_insert_flip_char(tty, ch, flg); - ch = 0; - flg = TTY_OVERRUN; + if ((ch & port->ignore_status_mask & ~RXSTAT_OVERRUN) == 0) + tty_insert_flip_char(tty, ch, flg); + if ((ch & ~port->ignore_status_mask & RXSTAT_OVERRUN) == 0) + tty_insert_flip_char(tty, 0, TTY_OVERRUN); + + ignore_char: + status = clps_readl(SYSFLG(port)); } -#ifdef SUPPORT_SYSRQ - port->sysrq = 0; -#endif - goto error_return; + tty_flip_buffer_push(tty); + return IRQ_HANDLED; } static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs) diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index c682c6308cd..01a8726a3f9 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -321,18 +321,39 @@ static void imx_break_ctl(struct uart_port *port, int break_state) #define TXTL 2 /* reset default */ #define RXTL 1 /* reset default */ +static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) +{ + unsigned int val; + unsigned int ufcr_rfdiv; + + /* set receiver / transmitter trigger level. + * RFDIV is set such way to satisfy requested uartclk value + */ + val = TXTL<<10 | RXTL; + ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk; + + if(!ufcr_rfdiv) + ufcr_rfdiv = 1; + + if(ufcr_rfdiv >= 7) + ufcr_rfdiv = 6; + else + ufcr_rfdiv = 6 - ufcr_rfdiv; + + val |= UFCR_RFDIV & (ufcr_rfdiv << 7); + + UFCR((u32)sport->port.membase) = val; + + return 0; +} + static int imx_startup(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; int retval; - unsigned int val; unsigned long flags; - /* set receiver / transmitter trigger level. We assume - * that RFDIV has been set by the arch setup or by the bootloader. - */ - val = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) | TXTL<<10 | RXTL; - UFCR((u32)sport->port.membase) = val; + imx_setup_ufcr(sport, 0); /* disable the DREN bit (Data Ready interrupt enable) before * requesting IRQs @@ -737,9 +758,12 @@ static void __init imx_console_get_options(struct imx_port *sport, int *baud, int *parity, int *bits) { + if ( UCR1((u32)sport->port.membase) | UCR1_UARTEN ) { /* ok, the port was enabled */ unsigned int ucr2, ubir,ubmr, uartclk; + unsigned int baud_raw; + unsigned int ucfr_rfdiv; ucr2 = UCR2((u32)sport->port.membase); @@ -758,9 +782,35 @@ imx_console_get_options(struct imx_port *sport, int *baud, ubir = UBIR((u32)sport->port.membase) & 0xffff; ubmr = UBMR((u32)sport->port.membase) & 0xffff; - uartclk = sport->port.uartclk; - *baud = ((uartclk/16) * (ubir + 1)) / (ubmr + 1); + + ucfr_rfdiv = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) >> 7; + if (ucfr_rfdiv == 6) + ucfr_rfdiv = 7; + else + ucfr_rfdiv = 6 - ucfr_rfdiv; + + uartclk = imx_get_perclk1(); + uartclk /= ucfr_rfdiv; + + { /* + * The next code provides exact computation of + * baud_raw = round(((uartclk/16) * (ubir + 1)) / (ubmr + 1)) + * without need of float support or long long division, + * which would be required to prevent 32bit arithmetic overflow + */ + unsigned int mul = ubir + 1; + unsigned int div = 16 * (ubmr + 1); + unsigned int rem = uartclk % div; + + baud_raw = (uartclk / div) * mul; + baud_raw += (rem * mul + div / 2) / div; + *baud = (baud_raw + 50) / 100 * 100; + } + + if(*baud != baud_raw) + printk(KERN_INFO "Serial: Console IMX rounded baud rate from %d to %d\n", + baud_raw, *baud); } } @@ -787,6 +837,8 @@ imx_console_setup(struct console *co, char *options) else imx_console_get_options(sport, &baud, &parity, &bits); + imx_setup_ufcr(sport, 0); + return uart_set_options(&sport->port, co, baud, parity, bits, flow); } diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index d054f126570..ba4e13a22a5 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -838,7 +838,7 @@ static int inline port_init(struct ioc4_port *port) port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK; writel(port->ip_tx_prod, &port->ip_serial_regs->stpir); port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK; - writel(port->ip_rx_cons, &port->ip_serial_regs->srcir); + writel(port->ip_rx_cons | IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir); /* Disable interrupts for this 16550 */ uart = port->ip_uart_regs; @@ -1272,8 +1272,9 @@ static inline int set_rx_timeout(struct ioc4_port *port, int timeout) * and set the rx threshold to that amount. There are 4 chars * per ring entry, so we'll divide the number of chars that will * arrive in timeout by 4. + * So .... timeout * baud / 10 / HZ / 4, with HZ = 100. */ - threshold = timeout * port->ip_baud / 10 / HZ / 4; + threshold = timeout * port->ip_baud / 4000; if (threshold == 0) threshold = 1; /* otherwise we'll intr all the time! */ @@ -1285,8 +1286,10 @@ static inline int set_rx_timeout(struct ioc4_port *port, int timeout) writel(port->ip_sscr, &port->ip_serial_regs->sscr); - /* Now set the rx timeout to the given value */ - timeout = timeout * IOC4_SRTR_HZ / HZ; + /* Now set the rx timeout to the given value + * again timeout * IOC4_SRTR_HZ / HZ + */ + timeout = timeout * IOC4_SRTR_HZ / 100; if (timeout > IOC4_SRTR_CNT) timeout = IOC4_SRTR_CNT; @@ -1380,7 +1383,7 @@ config_port(struct ioc4_port *port, if (port->ip_tx_lowat == 0) port->ip_tx_lowat = 1; - set_rx_timeout(port, port->ip_rx_timeout); + set_rx_timeout(port, 2); return 0; } @@ -1685,8 +1688,8 @@ ioc4_change_speed(struct uart_port *the_port, { struct ioc4_port *port = get_ioc4_port(the_port); int baud, bits; - unsigned cflag, cval; - int new_parity = 0, new_parity_enable = 0, new_stop = 1, new_data = 8; + unsigned cflag; + int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8; struct uart_info *info = the_port->info; cflag = new_termios->c_cflag; @@ -1694,48 +1697,35 @@ ioc4_change_speed(struct uart_port *the_port, switch (cflag & CSIZE) { case CS5: new_data = 5; - cval = 0x00; bits = 7; break; case CS6: new_data = 6; - cval = 0x01; bits = 8; break; case CS7: new_data = 7; - cval = 0x02; bits = 9; break; case CS8: new_data = 8; - cval = 0x03; bits = 10; break; default: /* cuz we always need a default ... */ new_data = 5; - cval = 0x00; bits = 7; break; } if (cflag & CSTOPB) { - cval |= 0x04; bits++; new_stop = 1; } if (cflag & PARENB) { - cval |= UART_LCR_PARITY; bits++; new_parity_enable = 1; - } - if (cflag & PARODD) { - cval |= UART_LCR_EPAR; - new_parity = 1; - } - if (cflag & IGNPAR) { - cval &= ~UART_LCR_PARITY; - new_parity_enable = 0; + if (cflag & PARODD) + new_parity = 1; } baud = uart_get_baud_rate(the_port, new_termios, old_termios, MIN_BAUD_SUPPORTED, MAX_BAUD_SUPPORTED); @@ -1765,10 +1755,15 @@ ioc4_change_speed(struct uart_port *the_port, the_port->ignore_status_mask &= ~N_DATA_READY; } - if (cflag & CRTSCTS) + if (cflag & CRTSCTS) { info->flags |= ASYNC_CTS_FLOW; - else + port->ip_sscr |= IOC4_SSCR_HFC_EN; + } + else { info->flags &= ~ASYNC_CTS_FLOW; + port->ip_sscr &= ~IOC4_SSCR_HFC_EN; + } + writel(port->ip_sscr, &port->ip_serial_regs->sscr); /* Set the configuration and proper notification call */ DPRINT_CONFIG(("%s : port 0x%p cflag 0%o " @@ -1825,12 +1820,6 @@ static inline int ic4_startup_local(struct uart_port *the_port) /* set the speed of the serial port */ ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0); - /* enable hardware flow control - after ioc4_change_speed because - * ASYNC_CTS_FLOW is set there */ - if (info->flags & ASYNC_CTS_FLOW) { - port->ip_sscr |= IOC4_SSCR_HFC_EN; - writel(port->ip_sscr, &port->ip_serial_regs->sscr); - } info->flags |= UIF_INITIALIZED; return 0; } @@ -1847,7 +1836,6 @@ static void ioc4_cb_output_lowat(struct ioc4_port *port) } } - /** * handle_intr - service any interrupts for the given port - 2nd level * called via sd_intr diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h index e0717611c94..777829fa330 100644 --- a/drivers/serial/jsm/jsm.h +++ b/drivers/serial/jsm/jsm.h @@ -393,7 +393,6 @@ int jsm_tty_init(struct jsm_board *); int jsm_uart_port_init(struct jsm_board *); int jsm_remove_uart_port(struct jsm_board *); void jsm_input(struct jsm_channel *ch); -void jsm_carrier(struct jsm_channel *ch); void jsm_check_queue_flow_control(struct jsm_channel *ch); #endif diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c index 9b79c1ff6c7..3a11a69feb4 100644 --- a/drivers/serial/jsm/jsm_neo.c +++ b/drivers/serial/jsm/jsm_neo.c @@ -688,7 +688,7 @@ static void neo_flush_uart_read(struct jsm_channel *ch) /* * No locks are assumed to be held when calling this function. */ -void neo_clear_break(struct jsm_channel *ch, int force) +static void neo_clear_break(struct jsm_channel *ch, int force) { unsigned long lock_flags; diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c index 24fe76c2883..98de2258fd0 100644 --- a/drivers/serial/jsm/jsm_tty.c +++ b/drivers/serial/jsm/jsm_tty.c @@ -31,6 +31,8 @@ #include "jsm.h" +static void jsm_carrier(struct jsm_channel *ch); + static inline int jsm_get_mstat(struct jsm_channel *ch) { unsigned char mstat; @@ -755,7 +757,7 @@ void jsm_input(struct jsm_channel *ch) jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, "finish\n"); } -void jsm_carrier(struct jsm_channel *ch) +static void jsm_carrier(struct jsm_channel *ch) { struct jsm_board *bd; diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index d0dfc3cf924..a8314aee2ab 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -329,8 +329,8 @@ mpsc_sdma_stop(struct mpsc_port_info *pi) mpsc_sdma_cmd(pi, SDMA_SDCM_AR | SDMA_SDCM_AT); /* Clear the SDMA current and first TX and RX pointers */ - mpsc_sdma_set_tx_ring(pi, 0); - mpsc_sdma_set_rx_ring(pi, 0); + mpsc_sdma_set_tx_ring(pi, NULL); + mpsc_sdma_set_rx_ring(pi, NULL); /* Disable interrupts */ mpsc_sdma_intr_mask(pi, 0xf); @@ -1540,8 +1540,8 @@ mpsc_shared_unmap_regs(void) MPSC_SDMA_INTR_REG_BLOCK_SIZE); } - mpsc_shared_regs.mpsc_routing_base = 0; - mpsc_shared_regs.sdma_intr_base = 0; + mpsc_shared_regs.mpsc_routing_base = NULL; + mpsc_shared_regs.sdma_intr_base = NULL; mpsc_shared_regs.mpsc_routing_base_p = 0; mpsc_shared_regs.sdma_intr_base_p = 0; @@ -1678,9 +1678,9 @@ mpsc_drv_unmap_regs(struct mpsc_port_info *pi) release_mem_region(pi->brg_base_p, MPSC_BRG_REG_BLOCK_SIZE); } - pi->mpsc_base = 0; - pi->sdma_base = 0; - pi->brg_base = 0; + pi->mpsc_base = NULL; + pi->sdma_base = NULL; + pi->brg_base = NULL; pi->mpsc_base_p = 0; pi->sdma_base_p = 0; diff --git a/drivers/serial/mpsc.h b/drivers/serial/mpsc.h index 1f7294b7095..678dbcf06c8 100644 --- a/drivers/serial/mpsc.h +++ b/drivers/serial/mpsc.h @@ -83,8 +83,8 @@ struct mpsc_shared_regs { phys_addr_t mpsc_routing_base_p; phys_addr_t sdma_intr_base_p; - void *mpsc_routing_base; - void *sdma_intr_base; + void __iomem *mpsc_routing_base; + void __iomem *sdma_intr_base; u32 MPSC_MRR_m; u32 MPSC_RCRR_m; @@ -120,9 +120,9 @@ struct mpsc_port_info { phys_addr_t brg_base_p; /* Virtual addresses of various blocks of registers (from platform) */ - void *mpsc_base; - void *sdma_base; - void *brg_base; + void __iomem *mpsc_base; + void __iomem *sdma_base; + void __iomem *brg_base; /* Descriptor ring and buffer allocations */ void *dma_region; diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index bd6782aeb83..435750d40a4 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -364,7 +364,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs) flag = TTY_NORMAL; port->icount.rx++; - if (uerstat & S3C2410_UERSTAT_ANY) { + if (unlikely(uerstat & S3C2410_UERSTAT_ANY)) { dbg("rxerr: port ch=0x%02x, rxs=0x%08x\n", ch, uerstat); diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c index 086065210d1..157218bc6c6 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/serial/sa1100.c @@ -214,56 +214,39 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs) * note that the error handling code is * out of the main execution path */ - if (status & UTSR1_TO_SM(UTSR1_PRE | UTSR1_FRE | UTSR1_ROR)) - goto handle_error; + if (status & UTSR1_TO_SM(UTSR1_PRE | UTSR1_FRE | UTSR1_ROR)) { + if (status & UTSR1_TO_SM(UTSR1_PRE)) + sport->port.icount.parity++; + else if (status & UTSR1_TO_SM(UTSR1_FRE)) + sport->port.icount.frame++; + if (status & UTSR1_TO_SM(UTSR1_ROR)) + sport->port.icount.overrun++; + + status &= sport->port.read_status_mask; + + if (status & UTSR1_TO_SM(UTSR1_PRE)) + flg = TTY_PARITY; + else if (status & UTSR1_TO_SM(UTSR1_FRE)) + flg = TTY_FRAME; + +#ifdef SUPPORT_SYSRQ + sport->port.sysrq = 0; +#endif + } if (uart_handle_sysrq_char(&sport->port, ch, regs)) goto ignore_char; - error_return: - tty_insert_flip_char(tty, ch, flg); + if ((status & port->ignore_status_mask & ~UTSR1_TO_SM(UTSR1_ROR)) == 0) + tty_insert_flip_char(tty, ch, flg); + if (status & ~port->ignore_status_mask & UTSR1_TO_SM(UTSR1_ROR)) + tty_insert_flip_char(tty, 0, TTY_OVERRUN); + ignore_char: status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | UTSR0_TO_SM(UART_GET_UTSR0(sport)); } - out: tty_flip_buffer_push(tty); - return; - - handle_error: - if (status & UTSR1_TO_SM(UTSR1_PRE)) - sport->port.icount.parity++; - else if (status & UTSR1_TO_SM(UTSR1_FRE)) - sport->port.icount.frame++; - if (status & UTSR1_TO_SM(UTSR1_ROR)) - sport->port.icount.overrun++; - - if (status & sport->port.ignore_status_mask) { - if (++ignored > 100) - goto out; - goto ignore_char; - } - - status &= sport->port.read_status_mask; - - if (status & UTSR1_TO_SM(UTSR1_PRE)) - flg = TTY_PARITY; - else if (status & UTSR1_TO_SM(UTSR1_FRE)) - flg = TTY_FRAME; - - if (status & UTSR1_TO_SM(UTSR1_ROR)) { - /* - * overrun does *not* affect the character - * we read from the FIFO - */ - tty_insert_flip_char(tty, ch, flg); - ch = 0; - flg = TTY_OVERRUN; - } -#ifdef SUPPORT_SYSRQ - sport->port.sysrq = 0; -#endif - goto error_return; } static void sa1100_tx_chars(struct sa1100_port *sport) diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 9034f9ad37c..6eeb48f6a48 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -107,6 +107,13 @@ struct serial_info { int line[4]; }; +struct serial_cfg_mem { + tuple_t tuple; + cisparse_t parse; + u_char buf[256]; +}; + + static void serial_config(dev_link_t * link); static int serial_event(event_t event, int priority, event_callback_args_t * args); @@ -357,14 +364,24 @@ static int simple_config(dev_link_t *link) static int size_table[2] = { 8, 16 }; client_handle_t handle = link->handle; struct serial_info *info = link->priv; - tuple_t tuple; - u_char buf[256]; - cisparse_t parse; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; + struct serial_cfg_mem *cfg_mem; + tuple_t *tuple; + u_char *buf; + cisparse_t *parse; + cistpl_cftable_entry_t *cf; config_info_t config; int i, j, try; int s; + cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); + if (!cfg_mem) + return -1; + + tuple = &cfg_mem->tuple; + parse = &cfg_mem->parse; + cf = &parse->cftable_entry; + buf = cfg_mem->buf; + /* If the card is already configured, look up the port and irq */ i = pcmcia_get_configuration_info(handle, &config); if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) { @@ -377,21 +394,23 @@ static int simple_config(dev_link_t *link) port = config.BasePort1 + 0x28; info->slave = 1; } - if (info->slave) + if (info->slave) { + kfree(cfg_mem); return setup_serial(handle, info, port, config.AssignedIRQ); + } } link->conf.Vcc = config.Vcc; /* First pass: look for a config entry that looks normal. */ - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + tuple->TupleData = (cisdata_t *) buf; + tuple->TupleOffset = 0; + tuple->TupleDataMax = 255; + tuple->Attributes = 0; + tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; /* Two tries: without IO aliases, then with aliases */ for (s = 0; s < 2; s++) { for (try = 0; try < 2; try++) { - i = first_tuple(handle, &tuple, &parse); + i = first_tuple(handle, tuple, parse); while (i != CS_NO_MORE_ITEMS) { if (i != CS_SUCCESS) goto next_entry; @@ -409,14 +428,14 @@ static int simple_config(dev_link_t *link) goto found_port; } next_entry: - i = next_tuple(handle, &tuple, &parse); + i = next_tuple(handle, tuple, parse); } } } /* Second pass: try to find an entry that isn't picky about its base address, then try to grab any standard serial port address, and finally try to get any free port. */ - i = first_tuple(handle, &tuple, &parse); + i = first_tuple(handle, tuple, parse); while (i != CS_NO_MORE_ITEMS) { if ((i == CS_SUCCESS) && (cf->io.nwin > 0) && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) { @@ -429,7 +448,7 @@ next_entry: goto found_port; } } - i = next_tuple(handle, &tuple, &parse); + i = next_tuple(handle, tuple, parse); } found_port: @@ -437,6 +456,7 @@ next_entry: printk(KERN_NOTICE "serial_cs: no usable port range found, giving up\n"); cs_error(link->handle, RequestIO, i); + kfree(cfg_mem); return -1; } @@ -450,9 +470,10 @@ next_entry: i = pcmcia_request_configuration(link->handle, &link->conf); if (i != CS_SUCCESS) { cs_error(link->handle, RequestConfiguration, i); + kfree(cfg_mem); return -1; } - + kfree(cfg_mem); return setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ); } @@ -460,29 +481,39 @@ static int multi_config(dev_link_t * link) { client_handle_t handle = link->handle; struct serial_info *info = link->priv; - tuple_t tuple; - u_char buf[256]; - cisparse_t parse; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; + struct serial_cfg_mem *cfg_mem; + tuple_t *tuple; + u_char *buf; + cisparse_t *parse; + cistpl_cftable_entry_t *cf; config_info_t config; - int i, base2 = 0; + int i, rc, base2 = 0; + + cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); + if (!cfg_mem) + return -1; + tuple = &cfg_mem->tuple; + parse = &cfg_mem->parse; + cf = &parse->cftable_entry; + buf = cfg_mem->buf; i = pcmcia_get_configuration_info(handle, &config); if (i != CS_SUCCESS) { cs_error(handle, GetConfigurationInfo, i); - return -1; + rc = -1; + goto free_cfg_mem; } link->conf.Vcc = config.Vcc; - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + tuple->TupleData = (cisdata_t *) buf; + tuple->TupleOffset = 0; + tuple->TupleDataMax = 255; + tuple->Attributes = 0; + tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; /* First, look for a generic full-sized window */ link->io.NumPorts1 = info->multi * 8; - i = first_tuple(handle, &tuple, &parse); + i = first_tuple(handle, tuple, parse); while (i != CS_NO_MORE_ITEMS) { /* The quad port cards have bad CIS's, so just look for a window larger than 8 ports and assume it will be right */ @@ -497,14 +528,14 @@ static int multi_config(dev_link_t * link) if (i == CS_SUCCESS) break; } - i = next_tuple(handle, &tuple, &parse); + i = next_tuple(handle, tuple, parse); } /* If that didn't work, look for two windows */ if (i != CS_SUCCESS) { link->io.NumPorts1 = link->io.NumPorts2 = 8; info->multi = 2; - i = first_tuple(handle, &tuple, &parse); + i = first_tuple(handle, tuple, parse); while (i != CS_NO_MORE_ITEMS) { if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) { link->conf.ConfigIndex = cf->index; @@ -517,13 +548,14 @@ static int multi_config(dev_link_t * link) if (i == CS_SUCCESS) break; } - i = next_tuple(handle, &tuple, &parse); + i = next_tuple(handle, tuple, parse); } } if (i != CS_SUCCESS) { cs_error(link->handle, RequestIO, i); - return -1; + rc = -1; + goto free_cfg_mem; } i = pcmcia_request_irq(link->handle, &link->irq); @@ -541,7 +573,8 @@ static int multi_config(dev_link_t * link) i = pcmcia_request_configuration(link->handle, &link->conf); if (i != CS_SUCCESS) { cs_error(link->handle, RequestConfiguration, i); - return -1; + rc = -1; + goto free_cfg_mem; } /* The Oxford Semiconductor OXCF950 cards are in fact single-port: @@ -554,17 +587,23 @@ static int multi_config(dev_link_t * link) setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ); outb(12, base2 + 1); } - return 0; + rc = 0; + goto free_cfg_mem; } setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ); /* The Nokia cards are not really multiport cards */ - if (info->manfid == MANFID_NOKIA) - return 0; + if (info->manfid == MANFID_NOKIA) { + rc = 0; + goto free_cfg_mem; + } for (i = 0; i < info->multi - 1; i++) - setup_serial(handle, info, base2 + (8 * i), link->irq.AssignedIRQ); - - return 0; + setup_serial(handle, info, base2 + (8 * i), + link->irq.AssignedIRQ); + rc = 0; +free_cfg_mem: + kfree(cfg_mem); + return rc; } /*====================================================================== @@ -579,39 +618,49 @@ void serial_config(dev_link_t * link) { client_handle_t handle = link->handle; struct serial_info *info = link->priv; - tuple_t tuple; - u_short buf[128]; - cisparse_t parse; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; + struct serial_cfg_mem *cfg_mem; + tuple_t *tuple; + u_char *buf; + cisparse_t *parse; + cistpl_cftable_entry_t *cf; int i, last_ret, last_fn; DEBUG(0, "serial_config(0x%p)\n", link); - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; + cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); + if (!cfg_mem) + goto failed; + + tuple = &cfg_mem->tuple; + parse = &cfg_mem->parse; + cf = &parse->cftable_entry; + buf = cfg_mem->buf; + + tuple->TupleData = (cisdata_t *) buf; + tuple->TupleOffset = 0; + tuple->TupleDataMax = 255; + tuple->Attributes = 0; /* Get configuration register information */ - tuple.DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(handle, &tuple, &parse); + tuple->DesiredTuple = CISTPL_CONFIG; + last_ret = first_tuple(handle, tuple, parse); if (last_ret != CS_SUCCESS) { last_fn = ParseTuple; goto cs_failed; } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + link->conf.ConfigBase = parse->config.base; + link->conf.Present = parse->config.rmask[0]; /* Configure card */ link->state |= DEV_CONFIG; /* Is this a compliant multifunction card? */ - tuple.DesiredTuple = CISTPL_LONGLINK_MFC; - tuple.Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; - info->multi = (first_tuple(handle, &tuple, &parse) == CS_SUCCESS); + tuple->DesiredTuple = CISTPL_LONGLINK_MFC; + tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; + info->multi = (first_tuple(handle, tuple, parse) == CS_SUCCESS); /* Is this a multiport card? */ - tuple.DesiredTuple = CISTPL_MANFID; - if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) { + tuple->DesiredTuple = CISTPL_MANFID; + if (first_tuple(handle, tuple, parse) == CS_SUCCESS) { info->manfid = le16_to_cpu(buf[0]); for (i = 0; i < MULTI_COUNT; i++) if ((info->manfid == multi_id[i].manfid) && @@ -623,13 +672,13 @@ void serial_config(dev_link_t * link) /* Another check for dual-serial cards: look for either serial or multifunction cards that ask for appropriate IO port ranges */ - tuple.DesiredTuple = CISTPL_FUNCID; + tuple->DesiredTuple = CISTPL_FUNCID; if ((info->multi == 0) && - ((first_tuple(handle, &tuple, &parse) != CS_SUCCESS) || - (parse.funcid.func == CISTPL_FUNCID_MULTI) || - (parse.funcid.func == CISTPL_FUNCID_SERIAL))) { - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) { + ((first_tuple(handle, tuple, parse) != CS_SUCCESS) || + (parse->funcid.func == CISTPL_FUNCID_MULTI) || + (parse->funcid.func == CISTPL_FUNCID_SERIAL))) { + tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; + if (first_tuple(handle, tuple, parse) == CS_SUCCESS) { if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) info->multi = cf->io.win[0].len >> 3; if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && @@ -664,6 +713,7 @@ void serial_config(dev_link_t * link) link->dev = &info->node[0]; link->state &= ~DEV_CONFIG_PENDING; + kfree(cfg_mem); return; cs_failed: @@ -671,6 +721,7 @@ void serial_config(dev_link_t * link) failed: serial_remove(link); link->state &= ~DEV_CONFIG_PENDING; + kfree(cfg_mem); } /*====================================================================== diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c index 4ce3a41f161..85cfa08d3ba 100644 --- a/drivers/serial/serial_lh7a40x.c +++ b/drivers/serial/serial_lh7a40x.c @@ -162,7 +162,7 @@ lh7a40xuart_rx_chars (struct uart_port* port) flag = TTY_NORMAL; ++port->icount.rx; - if (data & RxError) { /* Quick check, short-circuit */ + if (unlikely(data & RxError)) { /* Quick check, short-circuit */ if (data & RxBreak) { data &= ~(RxFramingError | RxParityError); ++port->icount.brk; diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index ffaab9b90fd..fee6418e84c 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -787,7 +787,7 @@ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port) static void sn_sal_console_write(struct console *, const char *, unsigned); static int __init sn_sal_console_setup(struct console *, char *); -extern struct uart_driver sal_console_uart; +static struct uart_driver sal_console_uart; extern struct tty_driver *uart_console_device(struct console *, int *); static struct console sal_console = { @@ -801,7 +801,7 @@ static struct console sal_console = { #define SAL_CONSOLE &sal_console -struct uart_driver sal_console_uart = { +static struct uart_driver sal_console_uart = { .owner = THIS_MODULE, .driver_name = "sn_console", .dev_name = DEVICE_NAME, diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index 8caaf2e5e47..39b788d95e3 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -682,7 +682,8 @@ static void calc_ebrg(int baud, int *n_ret, int *m_ret) /* Internal routine, port->lock is held and local interrupts are disabled. */ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cflag, - unsigned int iflag, int baud) + unsigned int iflag, unsigned int baud, + unsigned int quot) { unsigned int ebrg; unsigned char dafo; @@ -766,6 +767,9 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla up->port.ignore_status_mask |= (SAB82532_ISR0_RPF | SAB82532_ISR0_TCD); + uart_update_timeout(&up->port, cflag, + (up->port.uartclk / (16 * quot))); + /* Now bang the new settings into the chip. */ sunsab_cec_wait(up); sunsab_tec_wait(up); @@ -784,10 +788,11 @@ static void sunsab_set_termios(struct uart_port *port, struct termios *termios, { struct uart_sunsab_port *up = (struct uart_sunsab_port *) port; unsigned long flags; - int baud = uart_get_baud_rate(port, termios, old, 0, 4000000); + unsigned int baud = uart_get_baud_rate(port, termios, old, 0, 4000000); + unsigned int quot = uart_get_divisor(port, baud); spin_lock_irqsave(&up->port.lock, flags); - sunsab_convert_to_sab(up, termios->c_cflag, termios->c_iflag, baud); + sunsab_convert_to_sab(up, termios->c_cflag, termios->c_iflag, baud, quot); spin_unlock_irqrestore(&up->port.lock, flags); } @@ -880,7 +885,7 @@ static int sunsab_console_setup(struct console *con, char *options) { struct uart_sunsab_port *up = &sunsab_ports[con->index]; unsigned long flags; - int baud; + unsigned int baud, quot; printk("Console: ttyS%d (SAB82532)\n", (sunsab_reg.minor - 64) + con->index); @@ -926,7 +931,8 @@ static int sunsab_console_setup(struct console *con, char *options) SAB82532_IMR1_XPR; writeb(up->interrupt_mask1, &up->regs->w.imr1); - sunsab_convert_to_sab(up, con->cflag, 0, baud); + quot = uart_get_divisor(&up->port, baud); + sunsab_convert_to_sab(up, con->cflag, 0, baud, quot); sunsab_set_mctrl(&up->port, TIOCM_DTR | TIOCM_RTS); spin_unlock_irqrestore(&up->port.lock, flags); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 23d19d39432..ddc97c905e1 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1285,6 +1285,7 @@ static struct uart_driver sunsu_reg = { static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel) { + int quot, baud; #ifdef CONFIG_SERIO struct serio *serio; #endif @@ -1293,10 +1294,14 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel) up->port.type = PORT_UNKNOWN; up->port.uartclk = (SU_BASE_BAUD * 16); - if (up->su_type == SU_PORT_KBD) + if (up->su_type == SU_PORT_KBD) { up->cflag = B1200 | CS8 | CLOCAL | CREAD; - else + baud = 1200; + } else { up->cflag = B4800 | CS8 | CLOCAL | CREAD; + baud = 4800; + } + quot = up->port.uartclk / (16 * baud); sunsu_autoconfig(up); if (up->port.type == PORT_UNKNOWN) @@ -1337,6 +1342,8 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel) } #endif + sunsu_change_speed(&up->port, up->cflag, 0, quot); + sunsu_startup(&up->port); return 0; } diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index 5538756f13b..d5863b8b56e 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -41,9 +41,6 @@ * ***************************************************************************/ -static char ixj_c_rcsid[] = "$Id: ixj.c,v 4.7 2001/08/13 06:19:33 craigs Exp $"; -static char ixj_c_revision[] = "$Revision: 4.7 $"; - /* * $Log: ixj.c,v $ * @@ -6172,8 +6169,14 @@ static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, retval = j->serial; break; case IXJCTL_VERSION: - if (copy_to_user(argp, ixj_c_revision, strlen(ixj_c_revision))) - retval = -EFAULT; + { + char arg_str[100]; + snprintf(arg_str, sizeof(arg_str), + "\nDriver version %i.%i.%i", IXJ_VER_MAJOR, + IXJ_VER_MINOR, IXJ_BLD_VER); + if (copy_to_user(argp, arg_str, strlen(arg_str))) + retval = -EFAULT; + } break; case PHONE_RING_CADENCE: j->ring_cadence = arg; @@ -7168,9 +7171,6 @@ static int ixj_get_status_proc(char *buf) int cnt; IXJ *j; len = 0; - len += sprintf(buf + len, "%s", ixj_c_rcsid); - len += sprintf(buf + len, "\n%s", ixj_h_rcsid); - len += sprintf(buf + len, "\n%s", ixjuser_h_rcsid); len += sprintf(buf + len, "\nDriver version %i.%i.%i", IXJ_VER_MAJOR, IXJ_VER_MINOR, IXJ_BLD_VER); len += sprintf(buf + len, "\nsizeof IXJ struct %Zd bytes", sizeof(IXJ)); len += sprintf(buf + len, "\nsizeof DAA struct %Zd bytes", sizeof(DAA_REGS)); @@ -7790,7 +7790,7 @@ static int __init ixj_init(void) if ((probe = ixj_probe_pci(&cnt)) < 0) { return probe; } - printk("%s\n", ixj_c_rcsid); + printk(KERN_INFO "ixj driver initialized.\n"); create_proc_read_entry ("ixj", 0, NULL, ixj_read_proc, NULL); return probe; } diff --git a/drivers/telephony/ixj.h b/drivers/telephony/ixj.h index 143818a5612..51e3f7f6597 100644 --- a/drivers/telephony/ixj.h +++ b/drivers/telephony/ixj.h @@ -38,8 +38,6 @@ * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. * *****************************************************************************/ -static char ixj_h_rcsid[] = "$Id: ixj.h,v 4.1 2001/08/04 14:49:27 craigs Exp $"; - #define IXJ_VERSION 3031 #include <linux/version.h> diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index e12c5be1e0a..f50aaf25c98 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -431,7 +431,7 @@ nomem: * (2) error, where io->status is a negative errno value. The number * of io->bytes transferred before the error is usually less * than requested, and can be nonzero. - * (3) cancelation, a type of error with status -ECONNRESET that + * (3) cancellation, a type of error with status -ECONNRESET that * is initiated by usb_sg_cancel(). * * When this function returns, all memory allocated through usb_sg_init() or @@ -1282,7 +1282,7 @@ static void release_interface(struct device *dev) * bus rwsem; usb device driver probe() methods cannot use this routine. * * Returns zero on success, or else the status code returned by the - * underlying call that failed. On succesful completion, each interface + * underlying call that failed. On successful completion, each interface * in the original device configuration has been destroyed, and each one * in the new configuration has been probed by all relevant usb device * drivers currently known to the kernel. diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 16972159a57..0faf18d511d 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -121,7 +121,7 @@ struct urb * usb_get_urb(struct urb *urb) * describing that request to the USB subsystem. Request completion will * be indicated later, asynchronously, by calling the completion handler. * The three types of completion are success, error, and unlink - * (a software-induced fault, also called "request cancelation"). + * (a software-induced fault, also called "request cancellation"). * * URBs may be submitted in interrupt context. * @@ -170,7 +170,7 @@ struct urb * usb_get_urb(struct urb *urb) * As of Linux 2.6, all USB endpoint transfer queues support depths greater * than one. This was previously a HCD-specific behavior, except for ISO * transfers. Non-isochronous endpoint queues are inactive during cleanup - * after faults (transfer errors or cancelation). + * after faults (transfer errors or cancellation). * * Reserved Bandwidth Transfers: * @@ -395,7 +395,7 @@ int usb_submit_urb(struct urb *urb, int mem_flags) * * This routine cancels an in-progress request. URBs complete only * once per submission, and may be canceled only once per submission. - * Successful cancelation means the requests's completion handler will + * Successful cancellation means the requests's completion handler will * be called with a status code indicating that the request has been * canceled (rather than any other code) and will quickly be removed * from host controller data structures. diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index c231b4bef31..25cf7e9eccf 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -611,11 +611,10 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp, if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &length, - "MODALIAS=usb:v%04Xp%04Xdl%04Xdh%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X", + "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X", le16_to_cpu(usb_dev->descriptor.idVendor), le16_to_cpu(usb_dev->descriptor.idProduct), le16_to_cpu(usb_dev->descriptor.bcdDevice), - le16_to_cpu(usb_dev->descriptor.bcdDevice), usb_dev->descriptor.bDeviceClass, usb_dev->descriptor.bDeviceSubClass, usb_dev->descriptor.bDeviceProtocol, @@ -626,11 +625,10 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp, } else { if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &length, - "MODALIAS=usb:v%04Xp%04Xdl%04Xdh%04Xdc%02Xdsc%02Xdp%02Xic*isc*ip*", + "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic*isc*ip*", le16_to_cpu(usb_dev->descriptor.idVendor), le16_to_cpu(usb_dev->descriptor.idProduct), le16_to_cpu(usb_dev->descriptor.bcdDevice), - le16_to_cpu(usb_dev->descriptor.bcdDevice), usb_dev->descriptor.bDeviceClass, usb_dev->descriptor.bDeviceSubClass, usb_dev->descriptor.bDeviceProtocol)) diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 3993156c2e8..3f783cbdc7c 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -569,7 +569,7 @@ static const struct usb_cdc_ether_desc ether_desc = { /* include the status endpoint if we can, even where it's optional. * use wMaxPacketSize big enough to fit CDC_NOTIFY_SPEED_CHANGE in one - * packet, to simplify cancelation; and a big transfer interval, to + * packet, to simplify cancellation; and a big transfer interval, to * waste less bandwidth. * * some drivers (like Linux 2.4 cdc-ether!) "need" it to exist even diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 2cff67ccce4..1e5e6ddef78 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -275,7 +275,7 @@ static const char *CHIP; * * After opening, configure non-control endpoints. Then use normal * stream read() and write() requests; and maybe ioctl() to get more - * precise FIFO status when recovering from cancelation. + * precise FIFO status when recovering from cancellation. */ static void epio_complete (struct usb_ep *ep, struct usb_request *req) diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 0def9f70e88..df75ab65a5e 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -705,7 +705,7 @@ void nuke(struct lh7a40x_ep *ep, int status) done(ep, req, status); } - /* Disable IRQ if EP is enabled (has decriptor) */ + /* Disable IRQ if EP is enabled (has descriptor) */ if (ep->desc) pio_irq_disable(ep_index(ep)); } diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index f1762ed6db6..4d591c764e3 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -240,7 +240,7 @@ struct gs_dev { struct usb_ep *dev_notify_ep; /* address of notify endpoint */ struct usb_ep *dev_in_ep; /* address of in endpoint */ struct usb_ep *dev_out_ep; /* address of out endpoint */ - struct usb_endpoint_descriptor /* desciptor of notify ep */ + struct usb_endpoint_descriptor /* descriptor of notify ep */ *dev_notify_ep_desc; struct usb_endpoint_descriptor /* descriptor of in endpoint */ *dev_in_ep_desc; diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 84d2b93aca3..bc69bd7aceb 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -346,6 +346,22 @@ ehci_reboot (struct notifier_block *self, unsigned long code, void *null) return 0; } +static void ehci_port_power (struct ehci_hcd *ehci, int is_on) +{ + unsigned port; + + if (!HCS_PPC (ehci->hcs_params)) + return; + + ehci_dbg (ehci, "...power%s ports...\n", is_on ? "up" : "down"); + for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) + (void) ehci_hub_control(ehci_to_hcd(ehci), + is_on ? SetPortFeature : ClearPortFeature, + USB_PORT_FEAT_POWER, + port--, NULL, 0); + msleep(20); +} + /* called by khubd or root hub init threads */ @@ -362,8 +378,10 @@ static int ehci_hc_reset (struct usb_hcd *hcd) dbg_hcs_params (ehci, "reset"); dbg_hcc_params (ehci, "reset"); + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = readl (&ehci->caps->hcs_params); + #ifdef CONFIG_PCI - /* EHCI 0.96 and later may have "extended capabilities" */ if (hcd->self.controller->bus == &pci_bus_type) { struct pci_dev *pdev = to_pci_dev(hcd->self.controller); @@ -383,9 +401,30 @@ static int ehci_hc_reset (struct usb_hcd *hcd) break; } + /* optional debug port, normally in the first BAR */ + temp = pci_find_capability (pdev, 0x0a); + if (temp) { + pci_read_config_dword(pdev, temp, &temp); + temp >>= 16; + if ((temp & (3 << 13)) == (1 << 13)) { + temp &= 0x1fff; + ehci->debug = hcd->regs + temp; + temp = readl (&ehci->debug->control); + ehci_info (ehci, "debug port %d%s\n", + HCS_DEBUG_PORT(ehci->hcs_params), + (temp & DBGP_ENABLED) + ? " IN USE" + : ""); + if (!(temp & DBGP_ENABLED)) + ehci->debug = NULL; + } + } + temp = HCC_EXT_CAPS (readl (&ehci->caps->hcc_params)); } else temp = 0; + + /* EHCI 0.96 and later may have "extended capabilities" */ while (temp && count--) { u32 cap; @@ -414,8 +453,7 @@ static int ehci_hc_reset (struct usb_hcd *hcd) ehci_reset (ehci); #endif - /* cache this readonly data; minimize PCI reads */ - ehci->hcs_params = readl (&ehci->caps->hcs_params); + ehci_port_power (ehci, 0); /* at least the Genesys GL880S needs fixup here */ temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params); @@ -657,16 +695,11 @@ done2: static void ehci_stop (struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); - u8 rh_ports, port; ehci_dbg (ehci, "stop\n"); /* Turn off port power on all root hub ports. */ - rh_ports = HCS_N_PORTS (ehci->hcs_params); - for (port = 1; port <= rh_ports; port++) - (void) ehci_hub_control(hcd, - ClearPortFeature, USB_PORT_FEAT_POWER, - port, NULL, 0); + ehci_port_power (ehci, 0); /* no more interrupts ... */ del_timer_sync (&ehci->watchdog); @@ -748,7 +781,6 @@ static int ehci_resume (struct usb_hcd *hcd) unsigned port; struct usb_device *root = hcd->self.root_hub; int retval = -EINVAL; - int powerup = 0; // maybe restore (PCI) FLADJ @@ -766,8 +798,6 @@ static int ehci_resume (struct usb_hcd *hcd) up (&hcd->self.root_hub->serialize); break; } - if ((status & PORT_POWER) == 0) - powerup = 1; if (!root->children [port]) continue; dbg_port (ehci, __FUNCTION__, port + 1, status); @@ -794,16 +824,9 @@ static int ehci_resume (struct usb_hcd *hcd) retval = ehci_start (hcd); /* here we "know" root ports should always stay powered; - * but some controllers may lost all power. + * but some controllers may lose all power. */ - if (powerup) { - ehci_dbg (ehci, "...powerup ports...\n"); - for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) - (void) ehci_hub_control(hcd, - SetPortFeature, USB_PORT_FEAT_POWER, - port--, NULL, 0); - msleep(20); - } + ehci_port_power (ehci, 1); } return retval; diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 2373537fabe..02fefab3501 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -281,6 +281,8 @@ ehci_hub_descriptor ( temp = 0x0008; /* per-port overcurrent reporting */ if (HCS_PPC (ehci->hcs_params)) temp |= 0x0001; /* per-port power control */ + else + temp |= 0x0002; /* no power switching */ #if 0 // re-enable when we support USB_PORT_FEAT_INDICATOR below. if (HCS_INDICATOR (ehci->hcs_params)) diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index e763a8399a7..4df49823175 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -47,6 +47,12 @@ struct ehci_stats { #define EHCI_MAX_ROOT_PORTS 15 /* see HCS_N_PORTS */ struct ehci_hcd { /* one per controller */ + /* glue to PCI and HCD framework */ + struct ehci_caps __iomem *caps; + struct ehci_regs __iomem *regs; + struct ehci_dbg_port __iomem *debug; + + __u32 hcs_params; /* cached register copy */ spinlock_t lock; /* async schedule support */ @@ -84,11 +90,6 @@ struct ehci_hcd { /* one per controller */ unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */ - /* glue to PCI and HCD framework */ - struct ehci_caps __iomem *caps; - struct ehci_regs __iomem *regs; - __u32 hcs_params; /* cached register copy */ - /* irq statistics */ #ifdef EHCI_STATS struct ehci_stats stats; @@ -165,7 +166,7 @@ struct ehci_caps { /* these fields are specified as 8 and 16 bit registers, * but some hosts can't perform 8 or 16 bit PCI accesses. */ - u32 hc_capbase; + u32 hc_capbase; #define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ #define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ u32 hcs_params; /* HCSPARAMS - offset 0x4 */ @@ -273,7 +274,7 @@ struct ehci_dbg_port { #define DBGP_ENABLED (1<<28) #define DBGP_DONE (1<<16) #define DBGP_INUSE (1<<10) -#define DBGP_ERRCODE(x) (((x)>>7)&0x0f) +#define DBGP_ERRCODE(x) (((x)>>7)&0x07) # define DBGP_ERR_BAD 1 # define DBGP_ERR_SIGNAL 2 #define DBGP_ERROR (1<<6) @@ -282,11 +283,11 @@ struct ehci_dbg_port { #define DBGP_LEN(x) (((x)>>0)&0x0f) u32 pids; #define DBGP_PID_GET(x) (((x)>>16)&0xff) -#define DBGP_PID_SET(data,tok) (((data)<<8)|(tok)); +#define DBGP_PID_SET(data,tok) (((data)<<8)|(tok)) u32 data03; u32 data47; u32 address; -#define DBGP_EPADDR(dev,ep) (((dev)<<8)|(ep)); +#define DBGP_EPADDR(dev,ep) (((dev)<<8)|(ep)) } __attribute__ ((packed)); /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c index 376f8a034f6..d9883d774d3 100644 --- a/drivers/usb/host/hc_crisv10.c +++ b/drivers/usb/host/hc_crisv10.c @@ -4329,7 +4329,7 @@ static int __init etrax_usb_hc_init(void) bus->bus_name="ETRAX 100LX"; bus->hcpriv = hc; - /* Initalize RH to the default address. + /* Initialize RH to the default address. And make sure that we have no status change indication */ hc->rh.numports = 2; /* The RH has two ports */ hc->rh.devnum = 1; diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index d309e292198..a374b769207 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -134,7 +134,7 @@ static void port_power(struct sl811 *sl811, int is_on) /* This is a PIO-only HCD. Queueing appends URBs to the endpoint's queue, * and may start I/O. Endpoint queues are scanned during completion irq - * handlers (one per packet: ACK, NAK, faults, etc) and urb cancelation. + * handlers (one per packet: ACK, NAK, faults, etc) and urb cancellation. * * Using an external DMA engine to copy a packet at a time could work, * though setup/teardown costs may be too big to make it worthwhile. @@ -738,7 +738,7 @@ retry: } #endif - /* port status seems wierd until after reset, so + /* port status seems weird until after reset, so * force the reset and make khubd clean up later. */ sl811->port1 |= (1 << USB_PORT_FEAT_C_CONNECTION) diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index 5791723e608..a330a4b50e1 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -23,7 +23,7 @@ * * * The driver brings the USB functions of the MDC800 to Linux. - * To use the Camera you must support the USB Protocoll of the camera + * To use the Camera you must support the USB Protocol of the camera * to the Kernel Node. * The Driver uses a misc device Node. Create it with : * mknod /dev/mustek c 180 32 diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index cab89a970c7..7d21a4f5c42 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -335,7 +335,7 @@ static int mts_scsi_abort (Scsi_Cmnd *srb) mts_urb_abort(desc); - return FAILURE; + return FAILED; } static int mts_scsi_host_reset (Scsi_Cmnd *srb) diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c index 2d76be62f4e..94ce2a9ad50 100644 --- a/drivers/usb/input/aiptek.c +++ b/drivers/usb/input/aiptek.c @@ -386,7 +386,7 @@ static int aiptek_convert_from_2s_complement(unsigned char c) * convention above.) I therefore have taken over REL_MISC and ABS_MISC * (for relative and absolute reports, respectively) for communicating * Proximity. Why two events? I thought it interesting to know if the - * Proximity event occured while the tablet was in absolute or relative + * Proximity event occurred while the tablet was in absolute or relative * mode. * * Other tablets use the notion of a certain minimum stylus pressure diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index 355add5c29f..860df26323b 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -619,7 +619,7 @@ static void ati_remote_delete(struct ati_remote *ati_remote) if (ati_remote->outbuf) usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, - ati_remote->inbuf, ati_remote->outbuf_dma); + ati_remote->outbuf, ati_remote->outbuf_dma); if (ati_remote->irq_urb) usb_free_urb(ati_remote->irq_urb); diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c index 6b45a66d58c..ab1a2a30ce7 100644 --- a/drivers/usb/input/mtouchusb.c +++ b/drivers/usb/input/mtouchusb.c @@ -32,7 +32,7 @@ * Changed reset from standard USB dev reset to vendor reset * Changed data sent to host from compensated to raw coordinates * Eliminated vendor/product module params - * Performed multiple successfull tests with an EXII-5010UC + * Performed multiple successful tests with an EXII-5010UC * * 1.5 02/27/2005 ddstreet@ieee.org * Added module parameter to select raw or hw-calibrated coordinate reporting diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c index 01514b0551b..7038fb9d1ce 100644 --- a/drivers/usb/input/usbkbd.c +++ b/drivers/usb/input/usbkbd.c @@ -133,7 +133,8 @@ resubmit: kbd->usbdev->devpath, i); } -int usb_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +static int usb_kbd_event(struct input_dev *dev, unsigned int type, + unsigned int code, int value) { struct usb_kbd *kbd = dev->private; diff --git a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c index d6051822416..036c485d1d1 100644 --- a/drivers/usb/media/ov511.c +++ b/drivers/usb/media/ov511.c @@ -5041,7 +5041,7 @@ ov6xx0_configure(struct usb_ov511 *ov) { OV511_I2C_BUS, 0x2a, 0x04 }, /* Disable framerate adjust */ // { OV511_I2C_BUS, 0x2b, 0xac }, /* Framerate; Set 2a[7] first */ { OV511_I2C_BUS, 0x2d, 0x99 }, - { OV511_I2C_BUS, 0x33, 0xa0 }, /* Color Procesing Parameter */ + { OV511_I2C_BUS, 0x33, 0xa0 }, /* Color Processing Parameter */ { OV511_I2C_BUS, 0x34, 0xd2 }, /* Max A/D range */ { OV511_I2C_BUS, 0x38, 0x8b }, { OV511_I2C_BUS, 0x39, 0x40 }, diff --git a/drivers/usb/media/pwc/pwc-ctrl.c b/drivers/usb/media/pwc/pwc-ctrl.c index 26aa914bc54..42ec468d52d 100644 --- a/drivers/usb/media/pwc/pwc-ctrl.c +++ b/drivers/usb/media/pwc/pwc-ctrl.c @@ -418,6 +418,44 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr +static void pwc_set_image_buffer_size(struct pwc_device *pdev) +{ + int i, factor = 0, filler = 0; + + /* for PALETTE_YUV420P */ + switch(pdev->vpalette) + { + case VIDEO_PALETTE_YUV420P: + factor = 6; + filler = 128; + break; + case VIDEO_PALETTE_RAW: + factor = 6; /* can be uncompressed YUV420P */ + filler = 0; + break; + } + + /* Set sizes in bytes */ + pdev->image.size = pdev->image.x * pdev->image.y * factor / 4; + pdev->view.size = pdev->view.x * pdev->view.y * factor / 4; + + /* Align offset, or you'll get some very weird results in + YUV420 mode... x must be multiple of 4 (to get the Y's in + place), and y even (or you'll mixup U & V). This is less of a + problem for YUV420P. + */ + pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC; + pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE; + + /* Fill buffers with gray or black */ + for (i = 0; i < MAX_IMAGES; i++) { + if (pdev->image_ptr[i] != NULL) + memset(pdev->image_ptr[i], filler, pdev->view.size); + } +} + + + /** @pdev: device structure @width: viewport width @@ -475,44 +513,6 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame } -void pwc_set_image_buffer_size(struct pwc_device *pdev) -{ - int i, factor = 0, filler = 0; - - /* for PALETTE_YUV420P */ - switch(pdev->vpalette) - { - case VIDEO_PALETTE_YUV420P: - factor = 6; - filler = 128; - break; - case VIDEO_PALETTE_RAW: - factor = 6; /* can be uncompressed YUV420P */ - filler = 0; - break; - } - - /* Set sizes in bytes */ - pdev->image.size = pdev->image.x * pdev->image.y * factor / 4; - pdev->view.size = pdev->view.x * pdev->view.y * factor / 4; - - /* Align offset, or you'll get some very weird results in - YUV420 mode... x must be multiple of 4 (to get the Y's in - place), and y even (or you'll mixup U & V). This is less of a - problem for YUV420P. - */ - pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC; - pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE; - - /* Fill buffers with gray or black */ - for (i = 0; i < MAX_IMAGES; i++) { - if (pdev->image_ptr[i] != NULL) - memset(pdev->image_ptr[i], filler, pdev->view.size); - } -} - - - /* BRIGHTNESS */ int pwc_get_brightness(struct pwc_device *pdev) @@ -949,7 +949,7 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) return SendControlMsg(SET_STATUS_CTL, LED_FORMATTER, 2); } -int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value) +static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value) { unsigned char buf[2]; int ret; @@ -1100,7 +1100,7 @@ static inline int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt) unsigned char buf[4]; /* set new relative angle; angles are expressed in degrees * 100, - but cam as .5 degree resolution, hence devide by 200. Also + but cam as .5 degree resolution, hence divide by 200. Also the angle must be multiplied by 64 before it's send to the cam (??) */ diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c index 100a5a4f03a..cca47f480a8 100644 --- a/drivers/usb/media/pwc/pwc-if.c +++ b/drivers/usb/media/pwc/pwc-if.c @@ -129,7 +129,7 @@ static int default_mbufs = 2; /* Default number of mmap() buffers */ int pwc_trace = TRACE_MODULE | TRACE_FLOW | TRACE_PWCX; static int power_save = 0; static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */ - int pwc_preferred_compression = 2; /* 0..3 = uncompressed..high */ +static int pwc_preferred_compression = 2; /* 0..3 = uncompressed..high */ static struct { int type; char serial_number[30]; @@ -272,7 +272,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) return -ENXIO; } #endif - /* Allocate Isochronuous pipe buffers */ + /* Allocate Isochronous pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (pdev->sbuf[i].data == NULL) { kbuf = kmalloc(ISO_BUFFER_SIZE, GFP_KERNEL); @@ -322,7 +322,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) case 730: case 740: case 750: - Trace(TRACE_MEMORY,"private_data(%Zd)\n",sizeof(struct pwc_dec23_private)); + Trace(TRACE_MEMORY,"private_data(%zu)\n",sizeof(struct pwc_dec23_private)); kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); /* Timon & Kiara */ break; case 645: @@ -850,7 +850,7 @@ static int pwc_isoc_init(struct pwc_device *pdev) if (pdev->vmax_packet_size < 0 || pdev->vmax_packet_size > ISO_MAX_FRAME_SIZE) { Err("Failed to find packet size for video endpoint in current alternate setting.\n"); - return -ENFILE; /* Odd error, that should be noticable */ + return -ENFILE; /* Odd error, that should be noticeable */ } /* Set alternate interface */ @@ -1179,7 +1179,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, DECLARE_WAITQUEUE(wait, current); int bytes_to_read; - Trace(TRACE_READ, "video_read(0x%p, %p, %Zd) called.\n", vdev, buf, count); + Trace(TRACE_READ, "video_read(0x%p, %p, %zu) called.\n", vdev, buf, count); if (vdev == NULL) return -EFAULT; pdev = vdev->priv; @@ -2128,7 +2128,7 @@ static int __init usb_pwc_init(void) if (leds[1] >= 0) led_off = leds[1]; - /* Big device node whoopla. Basicly, it allows you to assign a + /* Big device node whoopla. Basically, it allows you to assign a device node (/dev/videoX) to a camera, based on its type & serial number. The format is [type[.serialnumber]:]node. diff --git a/drivers/usb/media/pwc/pwc-ioctl.h b/drivers/usb/media/pwc/pwc-ioctl.h index 65805eaa9a1..5f9cb08bc02 100644 --- a/drivers/usb/media/pwc/pwc-ioctl.h +++ b/drivers/usb/media/pwc/pwc-ioctl.h @@ -75,7 +75,7 @@ #define PWC_FPS_SNAPSHOT 0x00400000 -/* structure for transfering x & y coordinates */ +/* structure for transferring x & y coordinates */ struct pwc_coord { int x, y; /* guess what */ diff --git a/drivers/usb/media/pwc/pwc.h b/drivers/usb/media/pwc/pwc.h index 53b516d29cf..267869dab18 100644 --- a/drivers/usb/media/pwc/pwc.h +++ b/drivers/usb/media/pwc/pwc.h @@ -226,9 +226,8 @@ struct pwc_device extern "C" { #endif -/* Global variables */ +/* Global variable */ extern int pwc_trace; -extern int pwc_preferred_compression; /** functions in pwc-if.c */ int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_fps, int new_compression, int new_snapshot); @@ -243,8 +242,6 @@ void pwc_construct(struct pwc_device *pdev); /** Functions in pwc-ctrl.c */ /* Request a certain video mode. Returns < 0 if not possible */ extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot); -/* Calculate the number of bytes per image (not frame) */ -extern void pwc_set_image_buffer_size(struct pwc_device *pdev); /* Various controls; should be obvious. Value 0..65535, or < 0 on error */ extern int pwc_get_brightness(struct pwc_device *pdev); @@ -256,7 +253,6 @@ extern int pwc_set_gamma(struct pwc_device *pdev, int value); extern int pwc_get_saturation(struct pwc_device *pdev); extern int pwc_set_saturation(struct pwc_device *pdev, int value); extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value); -extern int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value); extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor); /* Power down or up the camera; not supported by all models */ diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c index 898401cf7dc..31d57400d5b 100644 --- a/drivers/usb/media/sn9c102_core.c +++ b/drivers/usb/media/sn9c102_core.c @@ -429,7 +429,7 @@ sn9c102_i2c_try_read(struct sn9c102_device* cam, } -int +static int sn9c102_i2c_try_write(struct sn9c102_device* cam, struct sn9c102_sensor* sensor, u8 address, u8 value) { @@ -785,7 +785,7 @@ static int sn9c102_stop_transfer(struct sn9c102_device* cam) } -int sn9c102_stream_interrupt(struct sn9c102_device* cam) +static int sn9c102_stream_interrupt(struct sn9c102_device* cam) { int err = 0; diff --git a/drivers/usb/media/sn9c102_sensor.h b/drivers/usb/media/sn9c102_sensor.h index 16f7483559f..6a7adebcb4b 100644 --- a/drivers/usb/media/sn9c102_sensor.h +++ b/drivers/usb/media/sn9c102_sensor.h @@ -145,8 +145,6 @@ static const struct usb_device_id sn9c102_id_table[] = { \ */ /* The "try" I2C I/O versions are used when probing the sensor */ -extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*, - u8 address, u8 value); extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, u8 address); diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index dd4580cb57e..7d06105763d 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -859,7 +859,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device info ("udev is NULL."); } - /* allocate memory for our device state and intialize it */ + /* allocate memory for our device state and initialize it */ dev = kmalloc (sizeof(struct lego_usb_tower), GFP_KERNEL); diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 57b82d53a94..2fd12264fd5 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -983,7 +983,7 @@ static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr, msgcount++; if (msgcount < 500) printk(KERN_ERR - "sisusbvga[%d]: Wrote %Zd of " + "sisusbvga[%d]: Wrote %zd of " "%d bytes, error %d\n", sisusb->minor, *bytes_written, length, ret); @@ -3105,6 +3105,7 @@ static void sisusb_disconnect(struct usb_interface *intf) static struct usb_device_id sisusb_table [] = { { USB_DEVICE(0x0711, 0x0900) }, { USB_DEVICE(0x182d, 0x021c) }, + { USB_DEVICE(0x182d, 0x0269) }, { } }; diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index a02be795d63..d976790312a 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -1388,11 +1388,11 @@ static int pegasus_resume (struct usb_interface *intf) if (netif_running(pegasus->net)) { pegasus->rx_urb->status = 0; pegasus->rx_urb->actual_length = 0; - read_bulk_callback(pegasus->rx_urb, 0); + read_bulk_callback(pegasus->rx_urb, NULL); pegasus->intr_urb->status = 0; pegasus->intr_urb->actual_length = 0; - intr_callback(pegasus->intr_urb, 0); + intr_callback(pegasus->intr_urb, NULL); queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, CARRIER_CHECK_DELAY); diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index bbaef047d53..f6bc6b3b333 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -1,6 +1,6 @@ /* * USB Networking Links - * Copyright (C) 2000-2003 by David Brownell <dbrownell@users.sourceforge.net> + * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net> * Copyright (C) 2002 Pavel Machek <pavel@ucw.cz> * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> @@ -210,6 +210,7 @@ struct usbnet { # define EVENT_RX_HALT 1 # define EVENT_RX_MEMORY 2 # define EVENT_STS_SPLIT 3 +# define EVENT_LINK_RESET 4 }; // device-specific info used by the driver @@ -243,6 +244,9 @@ struct driver_info { /* for status polling */ void (*status)(struct usbnet *, struct urb *); + /* link reset handling, called from defer_kevent */ + int (*link_reset)(struct usbnet *); + /* fixup rx packet (strip framing) */ int (*rx_fixup)(struct usbnet *dev, struct sk_buff *skb); @@ -304,6 +308,7 @@ static void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *); static u32 usbnet_get_link (struct net_device *); static u32 usbnet_get_msglevel (struct net_device *); static void usbnet_set_msglevel (struct net_device *, u32); +static void defer_kevent (struct usbnet *, int); /* mostly for PDA style devices, which are always connected if present */ static int always_connected (struct usbnet *dev) @@ -426,7 +431,7 @@ static void skb_return (struct usbnet *dev, struct sk_buff *skb) dev->stats.rx_bytes += skb->len; if (netif_msg_rx_status (dev)) - devdbg (dev, "< rx, len %zd, type 0x%x", + devdbg (dev, "< rx, len %zu, type 0x%x", skb->len + sizeof (struct ethhdr), skb->protocol); memset (skb->cb, 0, sizeof (struct skb_data)); status = netif_rx (skb); @@ -501,6 +506,7 @@ static const struct driver_info an2720_info = { #define AX_CMD_WRITE_MULTI_FILTER 0x16 #define AX_CMD_READ_NODE_ID 0x17 #define AX_CMD_READ_PHY_ID 0x19 +#define AX_CMD_READ_MEDIUM_STATUS 0x1a #define AX_CMD_WRITE_MEDIUM_MODE 0x1b #define AX_CMD_READ_MONITOR_MODE 0x1c #define AX_CMD_WRITE_MONITOR_MODE 0x1d @@ -515,11 +521,14 @@ static const struct driver_info an2720_info = { #define AX_MONITOR_MAGIC 0x04 #define AX_MONITOR_HSFS 0x10 +/* AX88172 Medium Status Register values */ +#define AX_MEDIUM_FULL_DUPLEX 0x02 +#define AX_MEDIUM_TX_ABORT_ALLOW 0x04 +#define AX_MEDIUM_FLOW_CONTROL_EN 0x10 + #define AX_MCAST_FILTER_SIZE 8 #define AX_MAX_MCAST 64 -#define AX_INTERRUPT_BUFSIZE 8 - #define AX_EEPROM_LEN 0x40 #define AX_SWRESET_CLEAR 0x00 @@ -535,15 +544,33 @@ static const struct driver_info an2720_info = { #define AX88772_IPG1_DEFAULT 0x0c #define AX88772_IPG2_DEFAULT 0x12 +#define AX88772_MEDIUM_FULL_DUPLEX 0x0002 +#define AX88772_MEDIUM_RESERVED 0x0004 +#define AX88772_MEDIUM_RX_FC_ENABLE 0x0010 +#define AX88772_MEDIUM_TX_FC_ENABLE 0x0020 +#define AX88772_MEDIUM_PAUSE_FORMAT 0x0080 +#define AX88772_MEDIUM_RX_ENABLE 0x0100 +#define AX88772_MEDIUM_100MB 0x0200 +#define AX88772_MEDIUM_DEFAULT \ + (AX88772_MEDIUM_FULL_DUPLEX | AX88772_MEDIUM_RX_FC_ENABLE | \ + AX88772_MEDIUM_TX_FC_ENABLE | AX88772_MEDIUM_100MB | \ + AX88772_MEDIUM_RESERVED | AX88772_MEDIUM_RX_ENABLE ) + #define AX_EEPROM_MAGIC 0xdeadbeef /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct ax8817x_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; - struct urb *int_urb; - u8 *int_buf; }; +struct ax88172_int_data { + u16 res1; + u8 link; + u16 res2; + u8 status; + u16 res3; +} __attribute__ ((packed)); + static int ax8817x_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { @@ -586,25 +613,23 @@ static void ax8817x_async_cmd_callback(struct urb *urb, struct pt_regs *regs) usb_free_urb(urb); } -static void ax8817x_interrupt_complete(struct urb *urb, struct pt_regs *regs) +static void ax8817x_status(struct usbnet *dev, struct urb *urb) { - struct usbnet *dev = (struct usbnet *)urb->context; - struct ax8817x_data *data = (struct ax8817x_data *)&dev->data; + struct ax88172_int_data *event; int link; - if (urb->status < 0) { - devdbg(dev,"ax8817x_interrupt_complete() failed with %d", - urb->status); - } else { - link = data->int_buf[2] & 0x01; - if (netif_carrier_ok(dev->net) != link) { - if (link) - netif_carrier_on(dev->net); - else - netif_carrier_off(dev->net); - devdbg(dev, "ax8817x - Link Status is: %d", link); - } - usb_submit_urb(data->int_urb, GFP_ATOMIC); + if (urb->actual_length < 8) + return; + + event = urb->transfer_buffer; + link = event->link & 0x01; + if (netif_carrier_ok(dev->net) != link) { + if (link) { + netif_carrier_on(dev->net); + defer_kevent (dev, EVENT_LINK_RESET ); + } else + netif_carrier_off(dev->net); + devdbg(dev, "ax8817x - Link Status is: %d", link); } } @@ -711,6 +736,20 @@ static void ax8817x_mdio_write(struct net_device *netdev, int phy_id, int loc, i ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf); } +static int ax88172_link_reset(struct usbnet *dev) +{ + u16 lpa; + u8 mode; + + mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN; + lpa = ax8817x_mdio_read(dev->net, dev->mii.phy_id, MII_LPA); + if (lpa & LPA_DUPLEX) + mode |= AX_MEDIUM_FULL_DUPLEX; + ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); + + return 0; +} + static void ax8817x_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) { struct usbnet *dev = netdev_priv(net); @@ -824,35 +863,13 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf) void *buf; int i; unsigned long gpio_bits = dev->driver_info->data; - struct ax8817x_data *data = (struct ax8817x_data *)dev->data; get_endpoints(dev,intf); - if ((data->int_urb = usb_alloc_urb (0, GFP_KERNEL)) == NULL) { - dbg ("%s: cannot allocate interrupt URB", - dev->net->name); - ret = -ENOMEM; - goto out1; - } - - if ((data->int_buf = kmalloc(AX_INTERRUPT_BUFSIZE, GFP_KERNEL)) == NULL) { - dbg ("%s: cannot allocate memory for interrupt buffer", - dev->net->name); - ret = -ENOMEM; - goto out1; - } - memset(data->int_buf, 0, AX_INTERRUPT_BUFSIZE); - - usb_fill_int_urb (data->int_urb, dev->udev, - usb_rcvintpipe (dev->udev, 1), - data->int_buf, AX_INTERRUPT_BUFSIZE, - ax8817x_interrupt_complete, dev, - dev->udev->speed == USB_SPEED_HIGH ? 8 : 100); - buf = kmalloc(ETH_ALEN, GFP_KERNEL); if(!buf) { ret = -ENOMEM; - goto out2; + goto out1; } /* Toggle the GPIOs in a manufacturer/model specific way */ @@ -860,32 +877,32 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf) if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS, (gpio_bits >> (i * 8)) & 0xff, 0, 0, buf)) < 0) - goto out3; + goto out2; msleep(5); } if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x80, 0, 0, buf)) < 0) { dbg("send AX_CMD_WRITE_RX_CTL failed: %d", ret); - goto out3; + goto out2; } /* Get the MAC address */ memset(buf, 0, ETH_ALEN); if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, 6, buf)) < 0) { dbg("read AX_CMD_READ_NODE_ID failed: %d", ret); - goto out3; + goto out2; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); /* Get the PHY id */ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 0) { dbg("error on read AX_CMD_READ_PHY_ID: %02x", ret); - goto out3; + goto out2; } else if (ret < 2) { /* this should always return 2 bytes */ dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x", ret); ret = -EIO; - goto out3; + goto out2; } /* Initialize MII structure */ @@ -899,36 +916,18 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->set_multicast_list = ax8817x_set_multicast; dev->net->ethtool_ops = &ax8817x_ethtool_ops; - ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, - cpu_to_le16(BMCR_RESET)); + ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, - cpu_to_le16(ADVERTISE_ALL | ADVERTISE_CSMA | 0x0400)); + ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); mii_nway_restart(&dev->mii); - if((ret = usb_submit_urb(data->int_urb, GFP_KERNEL)) < 0) { - dbg("Failed to submit interrupt URB: %02x", ret); - goto out2; - } - return 0; -out3: - kfree(buf); out2: - kfree(data->int_buf); + kfree(buf); out1: - usb_free_urb(data->int_urb); return ret; } -static void ax8817x_unbind(struct usbnet *dev, struct usb_interface *intf) -{ - struct ax8817x_data *data = (struct ax8817x_data *)dev->data; - - usb_kill_urb(data->int_urb); - usb_free_urb(data->int_urb); - kfree(data->int_buf); -} - static struct ethtool_ops ax88772_ethtool_ops = { .get_drvinfo = ax8817x_get_drvinfo, .get_link = ethtool_op_get_link, @@ -946,64 +945,44 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; void *buf; - struct ax8817x_data *data = (struct ax8817x_data *)dev->data; get_endpoints(dev,intf); - if ((data->int_urb = usb_alloc_urb (0, GFP_KERNEL)) == 0) { - dbg ("Cannot allocate interrupt URB"); - ret = -ENOMEM; - goto out1; - } - - if ((data->int_buf = kmalloc(AX_INTERRUPT_BUFSIZE, GFP_KERNEL)) == NULL) { - dbg ("Cannot allocate memory for interrupt buffer"); - ret = -ENOMEM; - goto out1; - } - memset(data->int_buf, 0, AX_INTERRUPT_BUFSIZE); - - usb_fill_int_urb (data->int_urb, dev->udev, - usb_rcvintpipe (dev->udev, 1), - data->int_buf, AX_INTERRUPT_BUFSIZE, - ax8817x_interrupt_complete, dev, - dev->udev->speed == USB_SPEED_HIGH ? 8 : 100); - buf = kmalloc(6, GFP_KERNEL); if(!buf) { dbg ("Cannot allocate memory for buffer"); ret = -ENOMEM; - goto out2; + goto out1; } if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS, 0x00B0, 0, 0, buf)) < 0) - goto out3; + goto out2; msleep(5); if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0x0001, 0, 0, buf)) < 0) { dbg("Select PHY #1 failed: %d", ret); - goto out3; + goto out2; } if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPPD, 0, 0, buf)) < 0) { dbg("Failed to power down internal PHY: %d", ret); - goto out3; + goto out2; } msleep(150); if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_CLEAR, 0, 0, buf)) < 0) { dbg("Failed to perform software reset: %d", ret); - goto out3; + goto out2; } msleep(150); if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL | AX_SWRESET_PRL, 0, 0, buf)) < 0) { dbg("Failed to set Internal/External PHY reset control: %d", ret); - goto out3; + goto out2; } msleep(150); @@ -1011,27 +990,27 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0000, 0, 0, buf)) < 0) { dbg("Failed to reset RX_CTL: %d", ret); - goto out3; + goto out2; } /* Get the MAC address */ memset(buf, 0, ETH_ALEN); if ((ret = ax8817x_read_cmd(dev, AX88772_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf)) < 0) { dbg("Failed to read MAC address: %d", ret); - goto out3; + goto out2; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, buf)) < 0) { dbg("Enabling software MII failed: %d", ret); - goto out3; + goto out2; } if (((ret = ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG, 0x0010, 2, 2, buf)) < 0) || (*((u16 *)buf) != 0x003b)) { dbg("Read PHY register 2 must be 0x3b00: %d", ret); - goto out3; + goto out2; } /* Initialize MII structure */ @@ -1044,26 +1023,26 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) /* Get the PHY id */ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 0) { dbg("Error reading PHY ID: %02x", ret); - goto out3; + goto out2; } else if (ret < 2) { /* this should always return 2 bytes */ dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x", ret); ret = -EIO; - goto out3; + goto out2; } dev->mii.phy_id = *((u8 *)buf + 1); if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_PRL, 0, 0, buf)) < 0) { dbg("Set external PHY reset pin level: %d", ret); - goto out3; + goto out2; } msleep(150); if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL | AX_SWRESET_PRL, 0, 0, buf)) < 0) { dbg("Set Internal/External PHY reset control: %d", ret); - goto out3; + goto out2; } msleep(150); @@ -1071,25 +1050,24 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->set_multicast_list = ax8817x_set_multicast; dev->net->ethtool_ops = &ax88772_ethtool_ops; - ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, - cpu_to_le16(BMCR_RESET)); + ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, - cpu_to_le16(ADVERTISE_ALL | ADVERTISE_CSMA)); + ADVERTISE_ALL | ADVERTISE_CSMA); mii_nway_restart(&dev->mii); - if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, 0x0336, 0, 0, buf)) < 0) { + if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) { dbg("Write medium mode register: %d", ret); - goto out3; + goto out2; } if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0, AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,AX88772_IPG2_DEFAULT, 0, buf)) < 0) { dbg("Write IPG,IPG1,IPG2 failed: %d", ret); - goto out3; + goto out2; } if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf)) < 0) { dbg("Failed to set hardware MII: %02x", ret); - goto out3; + goto out2; } /* Set RX_CTL to default values with 2k buffer, and enable cactus */ @@ -1097,25 +1075,16 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0088, 0, 0, buf)) < 0) { dbg("Reset RX_CTL failed: %d", ret); - goto out3; - } - - if((ret = usb_submit_urb(data->int_urb, GFP_KERNEL)) < 0) { - dbg("Failed to submit interrupt URB: %02x", ret); - goto out3; + goto out2; } kfree(buf); return 0; -out3: - kfree(buf); out2: - kfree(data->int_buf); + kfree(buf); out1: - usb_free_urb(data->int_urb); - return ret; } @@ -1213,10 +1182,29 @@ static struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb, return skb; } +static int ax88772_link_reset(struct usbnet *dev) +{ + u16 lpa; + u16 mode; + + mode = AX88772_MEDIUM_DEFAULT; + lpa = ax8817x_mdio_read(dev->net, dev->mii.phy_id, MII_LPA); + + if ((lpa & LPA_DUPLEX) == 0) + mode &= ~AX88772_MEDIUM_FULL_DUPLEX; + if ((lpa & LPA_100) == 0) + mode &= ~AX88772_MEDIUM_100MB; + ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); + + return 0; +} + static const struct driver_info ax8817x_info = { .description = "ASIX AX8817x USB 2.0 Ethernet", .bind = ax8817x_bind, - .unbind = ax8817x_unbind, + .status = ax8817x_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x00130103, }; @@ -1224,7 +1212,9 @@ static const struct driver_info ax8817x_info = { static const struct driver_info dlink_dub_e100_info = { .description = "DLink DUB-E100 USB Ethernet", .bind = ax8817x_bind, - .unbind = ax8817x_unbind, + .status = ax8817x_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x009f9d9f, }; @@ -1232,7 +1222,9 @@ static const struct driver_info dlink_dub_e100_info = { static const struct driver_info netgear_fa120_info = { .description = "Netgear FA-120 USB Ethernet", .bind = ax8817x_bind, - .unbind = ax8817x_unbind, + .status = ax8817x_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x00130103, }; @@ -1240,7 +1232,9 @@ static const struct driver_info netgear_fa120_info = { static const struct driver_info hawking_uf200_info = { .description = "Hawking UF200 USB Ethernet", .bind = ax8817x_bind, - .unbind = ax8817x_unbind, + .status = ax8817x_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x001f1d1f, }; @@ -1248,7 +1242,9 @@ static const struct driver_info hawking_uf200_info = { static const struct driver_info ax88772_info = { .description = "ASIX AX88772 USB 2.0 Ethernet", .bind = ax88772_bind, - .unbind = ax8817x_unbind, + .status = ax8817x_status, + .link_reset = ax88772_link_reset, + .reset = ax88772_link_reset, .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88772_rx_fixup, .tx_fixup = ax88772_tx_fixup, @@ -2661,7 +2657,7 @@ static const struct driver_info blob_info = { * All known Zaurii lie about their standards conformance. Most lie by * saying they support CDC Ethernet. Some lie and say they support CDC * MDLM (as if for access to cell phone modems). Someone, please beat - * on Sharp for a while with a cluestick. + * on Sharp (and other such vendors) for a while with a cluestick. * *-------------------------------------------------------------------------*/ @@ -2714,13 +2710,6 @@ static const struct driver_info zaurus_pxa_info = { }; #define ZAURUS_PXA_INFO ((unsigned long)&zaurus_pxa_info) -static const struct driver_info zaurus_pxa_mdlm_info = { - .description = "Sharp Zaurus, PXA-255 based", - .flags = FLAG_FRAMING_Z, - .check_connect = always_connected, - .tx_fixup = zaurus_tx_fixup, -}; - static const struct driver_info olympus_mxl_info = { .description = "Olympus R1000", .flags = FLAG_FRAMING_Z, @@ -2731,6 +2720,133 @@ static const struct driver_info olympus_mxl_info = { }; #define OLYMPUS_MXL_INFO ((unsigned long)&olympus_mxl_info) + +/* Some more recent products using Lineo/Belcarra code will wrongly claim + * CDC MDLM conformance. They aren't conformant: data endpoints live + * in the control interface, there's no data interface, and it's not used + * to talk to a cell phone radio. But at least we can detect these two + * pseudo-classes, rather than growing this product list with entries for + * each new nonconformant product (sigh). + */ +static const u8 safe_guid[16] = { + 0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6, + 0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f, +}; +static const u8 blan_guid[16] = { + 0x74, 0xf0, 0x3d, 0xbd, 0x1e, 0xc1, 0x44, 0x70, + 0xa3, 0x67, 0x71, 0x34, 0xc9, 0xf5, 0x54, 0x37, +}; + +static int blan_mdlm_bind (struct usbnet *dev, struct usb_interface *intf) +{ + u8 *buf = intf->cur_altsetting->extra; + int len = intf->cur_altsetting->extralen; + struct usb_cdc_mdlm_desc *desc = NULL; + struct usb_cdc_mdlm_detail_desc *detail = NULL; + + while (len > 3) { + if (buf [1] != USB_DT_CS_INTERFACE) + goto next_desc; + + /* use bDescriptorSubType, and just verify that we get a + * "BLAN" (or "SAFE") descriptor. + */ + switch (buf [2]) { + case USB_CDC_MDLM_TYPE: + if (desc) { + dev_dbg (&intf->dev, "extra MDLM\n"); + goto bad_desc; + } + desc = (void *) buf; + if (desc->bLength != sizeof *desc) { + dev_dbg (&intf->dev, "MDLM len %u\n", + desc->bLength); + goto bad_desc; + } + /* expect bcdVersion 1.0, ignore */ + if (memcmp(&desc->bGUID, blan_guid, 16) + || memcmp(&desc->bGUID, blan_guid, 16) ) { + /* hey, this one might _really_ be MDLM! */ + dev_dbg (&intf->dev, "MDLM guid\n"); + goto bad_desc; + } + break; + case USB_CDC_MDLM_DETAIL_TYPE: + if (detail) { + dev_dbg (&intf->dev, "extra MDLM detail\n"); + goto bad_desc; + } + detail = (void *) buf; + switch (detail->bGuidDescriptorType) { + case 0: /* "SAFE" */ + if (detail->bLength != (sizeof *detail + 2)) + goto bad_detail; + break; + case 1: /* "BLAN" */ + if (detail->bLength != (sizeof *detail + 3)) + goto bad_detail; + break; + default: + goto bad_detail; + } + + /* assuming we either noticed BLAN already, or will + * find it soon, there are some data bytes here: + * - bmNetworkCapabilities (unused) + * - bmDataCapabilities (bits, see below) + * - bPad (ignored, for PADAFTER -- BLAN-only) + * bits are: + * - 0x01 -- Zaurus framing (add CRC) + * - 0x02 -- PADBEFORE + * - 0x04 -- PADAFTER + * - 0x08 -- "fermat" packet mangling (for hw bugs) + */ + if (detail->bDetailData[1] != 0x01) { + /* bmDataCapabilites == 0 would be fine too, + * but framing is minidriver-coupled for now. + */ +bad_detail: + dev_dbg (&intf->dev, + "bad MDLM detail, %d %d %d\n", + detail->bLength, + detail->bDetailData[0], + detail->bDetailData[2]); + goto bad_desc; + } + break; + } +next_desc: + len -= buf [0]; /* bLength */ + buf += buf [0]; + } + + if (!desc || !detail) { + dev_dbg (&intf->dev, "missing cdc mdlm %s%sdescriptor\n", + desc ? "" : "func ", + detail ? "" : "detail "); + goto bad_desc; + } + + /* There's probably a CDC Ethernet descriptor there, but we can't + * rely on the Ethernet address it provides since not all vendors + * bother to make it unique. Likewise there's no point in tracking + * of the CDC event notifications. + */ + return get_endpoints (dev, intf); + +bad_desc: + dev_info (&dev->udev->dev, "unsupported MDLM descriptors\n"); + return -ENODEV; +} + +static const struct driver_info bogus_mdlm_info = { + .description = "pseudo-MDLM (BLAN) device", + .flags = FLAG_FRAMING_Z, + .check_connect = always_connected, + .tx_fixup = zaurus_tx_fixup, + .bind = blan_mdlm_bind, +}; + #else /* blacklist all those devices */ @@ -3307,6 +3423,19 @@ kevent (void *data) } } + if (test_bit (EVENT_LINK_RESET, &dev->flags)) { + struct driver_info *info = dev->driver_info; + int retval = 0; + + clear_bit (EVENT_LINK_RESET, &dev->flags); + if(info->link_reset && (retval = info->link_reset(dev)) < 0) { + devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s", + retval, + dev->udev->bus->bus_name, dev->udev->devpath, + info->description); + } + } + if (dev->flags) devdbg (dev, "kevent done, flags = 0x%lx", dev->flags); @@ -3942,6 +4071,9 @@ static const struct usb_device_id products [] = { USB_DEVICE (0x8086, 0x07d3), // "blob" bootloader .driver_info = (unsigned long) &blob_info, }, { + USB_DEVICE (0x22b8, 0x600c), // USBNET Motorola E680 + .driver_info = (unsigned long) &linuxdev_info, +}, { // Linux Ethernet/RNDIS gadget on pxa210/25x/26x // e.g. Gumstix, current OpenZaurus, ... USB_DEVICE_VER (0x0525, 0xa4a2, 0x0203, 0x0203), @@ -4020,30 +4152,14 @@ static const struct usb_device_id products [] = { }, #ifdef CONFIG_USB_ZAURUS - /* at least some (reports vary) PXA units have very different - * lies about their standards support: they claim to be cell - * phones giving direct radio access (which they aren't). + /* At least some (reports vary) PXA units have very different lies + * about their standards support: they claim to be cell phones with + * direct access to their radios. (They don't conform to CDC MDLM.) */ { - .match_flags = USB_DEVICE_ID_MATCH_INT_INFO - | USB_DEVICE_ID_MATCH_DEVICE, - .idVendor = 0x04DD, - /* Sharp ROM v1.32 */ - .idProduct = 0x8006, /* SL-5600 */ - .bInterfaceClass = USB_CLASS_COMM, - .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, - .bInterfaceProtocol = USB_CDC_PROTO_NONE, - .driver_info = (unsigned long) &zaurus_pxa_mdlm_info, -}, { - .match_flags = USB_DEVICE_ID_MATCH_INT_INFO - | USB_DEVICE_ID_MATCH_DEVICE, - .idVendor = 0x04DD, - /* reported with some C860 units */ - .idProduct = 0x9031, /* C-860 */ - .bInterfaceClass = USB_CLASS_COMM, - .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, - .bInterfaceProtocol = USB_CDC_PROTO_NONE, - .driver_info = (unsigned long) &zaurus_pxa_mdlm_info, + USB_INTERFACE_INFO (USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &bogus_mdlm_info, }, #endif diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c index c81cd0a619b..341ae5f732d 100644 --- a/drivers/usb/net/zd1201.c +++ b/drivers/usb/net/zd1201.c @@ -45,7 +45,7 @@ MODULE_PARM_DESC(ap, "If non-zero Access Point firmware will be loaded"); MODULE_DEVICE_TABLE(usb, zd1201_table); -int zd1201_fw_upload(struct usb_device *dev, int apfw) +static int zd1201_fw_upload(struct usb_device *dev, int apfw) { const struct firmware *fw_entry; char* data; @@ -111,7 +111,7 @@ exit: return err; } -void zd1201_usbfree(struct urb *urb, struct pt_regs *regs) +static void zd1201_usbfree(struct urb *urb, struct pt_regs *regs) { struct zd1201 *zd = urb->context; @@ -142,7 +142,8 @@ void zd1201_usbfree(struct urb *urb, struct pt_regs *regs) total: 4 + 2 + 2 + 2 + 2 + 4 = 16 */ -int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0, int parm1, int parm2) +static int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0, + int parm1, int parm2) { unsigned char *command; int ret; @@ -175,15 +176,15 @@ int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0, int parm1, int parm2) } /* Callback after sending out a packet */ -void zd1201_usbtx(struct urb *urb, struct pt_regs *regs) +static void zd1201_usbtx(struct urb *urb, struct pt_regs *regs) { struct zd1201 *zd = urb->context; netif_wake_queue(zd->dev); return; } -/* Incomming data */ -void zd1201_usbrx(struct urb *urb, struct pt_regs *regs) +/* Incoming data */ +static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs) { struct zd1201 *zd = urb->context; int free = 0; @@ -613,7 +614,7 @@ static inline int zd1201_setconfig16(struct zd1201 *zd, int rid, short val) return (zd1201_setconfig(zd, rid, &zdval, sizeof(__le16), 1)); } -int zd1201_drvr_start(struct zd1201 *zd) +static int zd1201_drvr_start(struct zd1201 *zd) { int err, i; short max; @@ -771,7 +772,7 @@ static int zd1201_net_stop(struct net_device *dev) /* RFC 1042 encapsulates Ethernet frames in 802.11 frames by prefixing them with 0xaa, 0xaa, 0x03) followed by a SNAP OID of 0 - (0x00, 0x00, 0x00). Zd requires an additionnal padding, copy + (0x00, 0x00, 0x00). Zd requires an additional padding, copy of ethernet addresses, length of the standard RFC 1042 packet and a command byte (which is nul for tx). @@ -1097,7 +1098,7 @@ static int zd1201_get_range(struct net_device *dev, /* Little bit of magic here: we only get the quality if we poll * for it, and we never get an actual request to trigger such - * a poll. Therefore we 'asume' that the user will soon ask for + * a poll. Therefore we 'assume' that the user will soon ask for * the stats after asking the bssid. */ static int zd1201_get_wap(struct net_device *dev, @@ -1107,7 +1108,7 @@ static int zd1201_get_wap(struct net_device *dev, unsigned char buffer[6]; if (!zd1201_getconfig(zd, ZD1201_RID_COMMSQUALITY, buffer, 6)) { - /* Unfortunatly the quality and noise reported is useless. + /* Unfortunately the quality and noise reported is useless. they seem to be accumulators that increase until you read them, unless we poll on a fixed interval we can't use them @@ -1739,7 +1740,8 @@ static const struct iw_handler_def zd1201_iw_handlers = { .private_args = (struct iw_priv_args *) zd1201_private_args, }; -int zd1201_probe(struct usb_interface *interface, const struct usb_device_id *id) +static int zd1201_probe(struct usb_interface *interface, + const struct usb_device_id *id) { struct zd1201 *zd; struct usb_device *usb; @@ -1851,7 +1853,7 @@ err_zd: return err; } -void zd1201_disconnect(struct usb_interface *interface) +static void zd1201_disconnect(struct usb_interface *interface) { struct zd1201 *zd=(struct zd1201 *)usb_get_intfdata(interface); struct hlist_node *node, *node2; @@ -1882,7 +1884,7 @@ void zd1201_disconnect(struct usb_interface *interface) kfree(zd); } -struct usb_driver zd1201_usb = { +static struct usb_driver zd1201_usb = { .owner = THIS_MODULE, .name = "zd1201", .probe = zd1201_probe, diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index b869076d9c7..bc798edf035 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -53,6 +53,15 @@ config USB_SERIAL_GENERIC support" be compiled as a module for this driver to be used properly. +config USB_SERIAL_AIRPRIME + tristate "USB AirPrime CDMA Wireless Driver" + depends on USB_SERIAL + help + Say Y here if you want to use a AirPrime CDMA Wireless PC card. + + To compile this driver as a module, choose M here: the + module will be called airprime. + config USB_SERIAL_BELKIN tristate "USB Belkin and Peracom Single Port Serial Driver" depends on USB_SERIAL @@ -395,6 +404,15 @@ config USB_SERIAL_PL2303 To compile this driver as a module, choose M here: the module will be called pl2303. +config USB_SERIAL_HP4X + tristate "USB HP4x Calculators support" + depends on USB_SERIAL + help + Say Y here if you want to use an Hewlett-Packard 4x Calculator. + + To compile this driver as a module, choose M here: the + module will be called hp4x. + config USB_SERIAL_SAFE tristate "USB Safe Serial (Encapsulated) Driver (EXPERIMENTAL)" depends on USB_SERIAL && EXPERIMENTAL diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 351b81855b1..d56ff6d86cc 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -11,6 +11,7 @@ usbserial-obj-$(CONFIG_USB_EZUSB) += ezusb.o usbserial-objs := usb-serial.o generic.o bus.o $(usbserial-obj-y) +obj-$(CONFIG_USB_SERIAL_AIRPRIME) += airprime.o obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o @@ -21,6 +22,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += io_ti.o obj-$(CONFIG_USB_SERIAL_EMPEG) += empeg.o obj-$(CONFIG_USB_SERIAL_FTDI_SIO) += ftdi_sio.o obj-$(CONFIG_USB_SERIAL_GARMIN) += garmin_gps.o +obj-$(CONFIG_USB_SERIAL_HP4X) += hp4x.o obj-$(CONFIG_USB_SERIAL_IPAQ) += ipaq.o obj-$(CONFIG_USB_SERIAL_IPW) += ipw.o obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c new file mode 100644 index 00000000000..a4ce0008d69 --- /dev/null +++ b/drivers/usb/serial/airprime.c @@ -0,0 +1,63 @@ +/* + * AirPrime CDMA Wireless Serial USB driver + * + * Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include "usb-serial.h" + +static struct usb_device_id id_table [] = { + { USB_DEVICE(0xf3d, 0x0112) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver airprime_driver = { + .owner = THIS_MODULE, + .name = "airprime", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, +}; + +static struct usb_serial_device_type airprime_device = { + .owner = THIS_MODULE, + .name = "airprime", + .id_table = id_table, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, + .num_ports = 1, +}; + +static int __init airprime_init(void) +{ + int retval; + + retval = usb_serial_register(&airprime_device); + if (retval) + return retval; + retval = usb_register(&airprime_driver); + if (retval) + usb_serial_deregister(&airprime_device); + return retval; +} + +static void __exit airprime_exit(void) +{ + usb_deregister(&airprime_driver); + usb_serial_deregister(&airprime_device); +} + +module_init(airprime_init); +module_exit(airprime_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index d165f42d560..f34a9bb6a21 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -16,6 +16,14 @@ * See http://geocities.com/i0xox0i for information on this driver and the * earthmate usb device. * + * Lonnie Mendez <dignome@gmail.com> + * 4-29-2005 + * Fixed problem where setting or retreiving the serial config would fail with + * EPIPE. Removed CRTS toggling so the driver behaves more like other usbserial + * adapters. Issued new interval of 1ms instead of the default 10ms. As a + * result, transfer speed has been substantially increased. From avg. 850bps to + * avg. 3300bps. initial termios has also been modified. Cleaned up code and + * formatting issues so it is more readable. Replaced the C++ style comments. * * Lonnie Mendez <dignome@gmail.com> * 12-15-2004 @@ -32,12 +40,6 @@ * 10-2003 * Driver first released. * - * - * Long Term TODO: - * Improve transfer speeds - both read/write are somewhat slow - * at this point. - * Improve debugging. Show modem line status with debug output and - * implement filtering for certain data as a module parameter. */ /* Thanks to Neil Whelchel for writing the first cypress m8 implementation for linux. */ @@ -72,11 +74,12 @@ static int debug; #endif static int stats; +static int interval; /* * Version Information */ -#define DRIVER_VERSION "v1.08" +#define DRIVER_VERSION "v1.09" #define DRIVER_AUTHOR "Lonnie Mendez <dignome@gmail.com>, Neil Whelchel <koyama@firstlight.net>" #define DRIVER_DESC "Cypress USB to Serial Driver" @@ -130,7 +133,6 @@ struct cypress_private { char prev_status, diff_status; /* used for TIOCMIWAIT */ /* we pass a pointer to this as the arguement sent to cypress_set_termios old_termios */ struct termios tmp_termios; /* stores the old termios settings */ - char calledfromopen; /* used when issuing lines on open - fixes rts drop bug */ }; /* write buffer structure */ @@ -168,10 +170,8 @@ static void cypress_buf_free(struct cypress_buf *cb); static void cypress_buf_clear(struct cypress_buf *cb); static unsigned int cypress_buf_data_avail(struct cypress_buf *cb); static unsigned int cypress_buf_space_avail(struct cypress_buf *cb); -static unsigned int cypress_buf_put(struct cypress_buf *cb, const char *buf, - unsigned int count); -static unsigned int cypress_buf_get(struct cypress_buf *cb, char *buf, - unsigned int count); +static unsigned int cypress_buf_put(struct cypress_buf *cb, const char *buf, unsigned int count); +static unsigned int cypress_buf_get(struct cypress_buf *cb, char *buf, unsigned int count); static struct usb_serial_device_type cypress_earthmate_device = { @@ -234,14 +234,13 @@ static struct usb_serial_device_type cypress_hidcom_device = { *****************************************************************************/ -/* This function can either set or retreive the current serial line settings */ +/* This function can either set or retrieve the current serial line settings */ static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_mask, int data_bits, int stop_bits, int parity_enable, int parity_type, int reset, int cypress_request_type) { - int i, n_baud_rate = 0, retval = 0; + int new_baudrate = 0, retval = 0, tries = 0; struct cypress_private *priv; - __u8 feature_buffer[5]; - __u8 config; + __u8 feature_buffer[8]; unsigned long flags; dbg("%s", __FUNCTION__); @@ -256,7 +255,8 @@ static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_m * of 57600bps (I have no idea whether DeLorme chose to use the general purpose * firmware or not), if you need to modify this speed setting for your own * project please add your own chiptype and modify the code likewise. The - * Cypress HID->COM device will work successfully up to 115200bps. + * Cypress HID->COM device will work successfully up to 115200bps (but the + * actual throughput is around 3kBps). */ if (baud_mask != priv->cbr_mask) { dbg("%s - baud rate is changing", __FUNCTION__); @@ -265,109 +265,114 @@ static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_m * but are not used with NMEA and SiRF protocols */ if ( (baud_mask == B300) || (baud_mask == B600) ) { - err("%s - failed setting baud rate, unsupported speed (default to 4800)", + err("%s - failed setting baud rate, unsupported speed", __FUNCTION__); - n_baud_rate = 4800; - } else if ( (n_baud_rate = mask_to_rate(baud_mask)) == -1) { - err("%s - failed setting baud rate, unsupported speed (default to 4800)", + new_baudrate = priv->baud_rate; + } else if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) { + err("%s - failed setting baud rate, unsupported speed", __FUNCTION__); - n_baud_rate = 4800; + new_baudrate = priv->baud_rate; } } else if (priv->chiptype == CT_CYPHIDCOM) { - if ( (n_baud_rate = mask_to_rate(baud_mask)) == -1) { - err("%s - failed setting baud rate, unsupported speed (default to 4800)", + if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) { + err("%s - failed setting baud rate, unsupported speed", __FUNCTION__); - n_baud_rate = 4800; + new_baudrate = priv->baud_rate; } } else if (priv->chiptype == CT_GENERIC) { - if ( (n_baud_rate = mask_to_rate(baud_mask)) == -1) { - err("%s - failed setting baud rate, unsupported speed (default to 4800)", + if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) { + err("%s - failed setting baud rate, unsupported speed", __FUNCTION__); - n_baud_rate = 4800; + new_baudrate = priv->baud_rate; } } else { - info("%s - please define your chiptype, using 4800bps default", __FUNCTION__); - n_baud_rate = 4800; + info("%s - please define your chiptype", __FUNCTION__); + new_baudrate = priv->baud_rate; } } else { /* baud rate not changing, keep the old */ - n_baud_rate = priv->baud_rate; + new_baudrate = priv->baud_rate; } - dbg("%s - baud rate is being sent as %d", __FUNCTION__, n_baud_rate); - + dbg("%s - baud rate is being sent as %d", __FUNCTION__, new_baudrate); - /* - * This algorithm accredited to Jiang Jay Zhang... thanks for all the help! - */ - for (i = 0; i < 4; ++i) { - feature_buffer[i] = ( n_baud_rate >> (i*8) & 0xFF ); - } + memset(feature_buffer, 0, 8); + /* fill the feature_buffer with new configuration */ + *((u_int32_t *)feature_buffer) = new_baudrate; - config = 0; // reset config byte - config |= data_bits; // assign data bits in 2 bit space ( max 3 ) + feature_buffer[4] |= data_bits; /* assign data bits in 2 bit space ( max 3 ) */ /* 1 bit gap */ - config |= (stop_bits << 3); // assign stop bits in 1 bit space - config |= (parity_enable << 4); // assign parity flag in 1 bit space - config |= (parity_type << 5); // assign parity type in 1 bit space + feature_buffer[4] |= (stop_bits << 3); /* assign stop bits in 1 bit space */ + feature_buffer[4] |= (parity_enable << 4); /* assign parity flag in 1 bit space */ + feature_buffer[4] |= (parity_type << 5); /* assign parity type in 1 bit space */ /* 1 bit gap */ - config |= (reset << 7); // assign reset at end of byte, 1 bit space - - feature_buffer[4] = config; + feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */ dbg("%s - device is being sent this feature report:", __FUNCTION__); dbg("%s - %02X - %02X - %02X - %02X - %02X", __FUNCTION__, feature_buffer[0], feature_buffer[1], feature_buffer[2], feature_buffer[3], feature_buffer[4]); + do { retval = usb_control_msg (port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), HID_REQ_SET_REPORT, USB_DIR_OUT | USB_RECIP_INTERFACE | USB_TYPE_CLASS, - 0x0300, 0, feature_buffer, 5, 500); + 0x0300, 0, feature_buffer, 8, 500); + + if (tries++ >= 3) + break; - if (retval != 5) + if (retval == EPIPE) + usb_clear_halt(port->serial->dev, 0x00); + } while (retval != 8 && retval != ENODEV); + + if (retval != 8) err("%s - failed sending serial line settings - %d", __FUNCTION__, retval); else { spin_lock_irqsave(&priv->lock, flags); - priv->baud_rate = n_baud_rate; + priv->baud_rate = new_baudrate; priv->cbr_mask = baud_mask; - priv->current_config = config; - ++priv->cmd_count; + priv->current_config = feature_buffer[4]; spin_unlock_irqrestore(&priv->lock, flags); } break; case CYPRESS_GET_CONFIG: dbg("%s - retreiving serial line settings", __FUNCTION__); - /* reset values in feature buffer */ - memset(feature_buffer, 0, 5); + /* set initial values in feature buffer */ + memset(feature_buffer, 0, 8); + do { retval = usb_control_msg (port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), HID_REQ_GET_REPORT, USB_DIR_IN | USB_RECIP_INTERFACE | USB_TYPE_CLASS, - 0x0300, 0, feature_buffer, 5, 500); + 0x0300, 0, feature_buffer, 8, 500); + + if (tries++ >= 3) + break; + + if (retval == EPIPE) + usb_clear_halt(port->serial->dev, 0x00); + } while (retval != 5 && retval != ENODEV); + if (retval != 5) { err("%s - failed to retreive serial line settings - %d", __FUNCTION__, retval); return retval; } else { spin_lock_irqsave(&priv->lock, flags); + /* store the config in one byte, and later use bit masks to check values */ priv->current_config = feature_buffer[4]; - /* reverse the process above to get the baud_mask value */ - n_baud_rate = 0; // reset bits - for (i = 0; i < 4; ++i) { - n_baud_rate |= ( feature_buffer[i] << (i*8) ); - } + priv->baud_rate = *((u_int32_t *)feature_buffer); - priv->baud_rate = n_baud_rate; - if ( (priv->cbr_mask = rate_to_mask(n_baud_rate)) == 0x40) + if ( (priv->cbr_mask = rate_to_mask(priv->baud_rate)) == 0x40) dbg("%s - failed setting the baud mask (not defined)", __FUNCTION__); - ++priv->cmd_count; spin_unlock_irqrestore(&priv->lock, flags); } - break; - default: - err("%s - unsupported serial control command issued", __FUNCTION__); } + spin_lock_irqsave(&priv->lock, flags); + ++priv->cmd_count; + spin_unlock_irqrestore(&priv->lock, flags); + return retval; } /* cypress_serial_control */ -/* given a baud mask, it will return speed on success */ +/* given a baud mask, it will return integer baud on success */ static int mask_to_rate (unsigned mask) { int rate; @@ -438,11 +443,12 @@ static int generic_startup (struct usb_serial *serial) usb_reset_configuration (serial->dev); + interval = 1; priv->cmd_ctrl = 0; priv->line_control = 0; priv->termios_initialized = 0; - priv->calledfromopen = 0; priv->rx_flags = 0; + priv->cbr_mask = B300; usb_set_serial_port_data(serial->port[0], priv); return (0); @@ -513,7 +519,6 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __FUNCTION__, port->number); /* clear halts before open */ - usb_clear_halt(serial->dev, 0x00); usb_clear_halt(serial->dev, 0x81); usb_clear_halt(serial->dev, 0x02); @@ -531,7 +536,6 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp) /* raise both lines and set termios */ spin_lock_irqsave(&priv->lock, flags); priv->line_control = CONTROL_DTR | CONTROL_RTS; - priv->calledfromopen = 1; priv->cmd_ctrl = 1; spin_unlock_irqrestore(&priv->lock, flags); result = cypress_write(port, NULL, 0); @@ -553,7 +557,7 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp) usb_fill_int_urb(port->interrupt_in_urb, serial->dev, usb_rcvintpipe(serial->dev, port->interrupt_in_endpointAddress), port->interrupt_in_urb->transfer_buffer, port->interrupt_in_urb->transfer_buffer_length, - cypress_read_int_callback, port, port->interrupt_in_urb->interval); + cypress_read_int_callback, port, interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result){ @@ -680,12 +684,12 @@ static void cypress_send(struct usb_serial_port *port) spin_lock_irqsave(&priv->lock, flags); switch (port->interrupt_out_size) { case 32: - // this is for the CY7C64013... + /* this is for the CY7C64013... */ offset = 2; port->interrupt_out_buffer[0] = priv->line_control; break; case 8: - // this is for the CY7C63743... + /* this is for the CY7C63743... */ offset = 1; port->interrupt_out_buffer[0] = priv->line_control; break; @@ -738,6 +742,7 @@ send: port->interrupt_out_urb->transfer_buffer_length = actual_size; port->interrupt_out_urb->dev = port->serial->dev; + port->interrupt_out_urb->interval = interval; result = usb_submit_urb (port->interrupt_out_urb, GFP_ATOMIC); if (result) { dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __FUNCTION__, @@ -910,7 +915,7 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o unsigned cflag, iflag, baud_mask; unsigned long flags; __u8 oldlines; - int linechange; + int linechange = 0; dbg("%s - port %d", __FUNCTION__, port->number); @@ -996,15 +1001,7 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o case B115200: dbg("%s - setting baud 115200bps", __FUNCTION__); break; default: dbg("%s - unknown masked baud rate", __FUNCTION__); } - priv->line_control |= CONTROL_DTR; - - /* toggle CRTSCTS? - don't do this if being called from cypress_open */ - if (!priv->calledfromopen) { - if (cflag & CRTSCTS) - priv->line_control |= CONTROL_RTS; - else - priv->line_control &= ~CONTROL_RTS; - } + priv->line_control = (CONTROL_DTR | CONTROL_RTS); } spin_unlock_irqrestore(&priv->lock, flags); @@ -1014,8 +1011,6 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o cypress_serial_control(port, baud_mask, data_bits, stop_bits, parity_enable, parity_type, 0, CYPRESS_SET_CONFIG); - msleep(50); /* give some time between change and read (50ms) */ - /* we perform a CYPRESS_GET_CONFIG so that the current settings are filled into the private structure * this should confirm that all is working if it returns what we just set */ cypress_serial_control(port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG); @@ -1031,7 +1026,6 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o dbg("Using custom termios settings for a baud rate of 4800bps."); /* define custom termios settings for NMEA protocol */ - tty->termios->c_iflag /* input modes - */ &= ~(IGNBRK /* disable ignore break */ | BRKINT /* disable break causes interrupt */ @@ -1052,23 +1046,16 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o | ISIG /* disable interrupt, quit, and suspend special characters */ | IEXTEN); /* disable non-POSIX special characters */ - } else if (priv->chiptype == CT_CYPHIDCOM) { - - // Software app handling it for device... + } /* CT_CYPHIDCOM: Application should handle this for device */ - } linechange = (priv->line_control != oldlines); spin_unlock_irqrestore(&priv->lock, flags); /* if necessary, set lines */ - if (!priv->calledfromopen && linechange) { + if (linechange) { priv->cmd_ctrl = 1; cypress_write(port, NULL, 0); } - - if (priv->calledfromopen) - priv->calledfromopen = 0; - } /* cypress_set_termios */ @@ -1164,7 +1151,7 @@ static void cypress_read_int_callback(struct urb *urb, struct pt_regs *regs) spin_lock_irqsave(&priv->lock, flags); switch(urb->actual_length) { case 32: - // This is for the CY7C64013... + /* This is for the CY7C64013... */ priv->current_status = data[0] & 0xF8; bytes = data[1]+2; i=2; @@ -1172,7 +1159,7 @@ static void cypress_read_int_callback(struct urb *urb, struct pt_regs *regs) havedata = 1; break; case 8: - // This is for the CY7C63743... + /* This is for the CY7C63743... */ priv->current_status = data[0] & 0xF8; bytes = (data[0] & 0x07)+1; i=1; @@ -1245,7 +1232,7 @@ continue_read: port->interrupt_in_urb->transfer_buffer, port->interrupt_in_urb->transfer_buffer_length, cypress_read_int_callback, port, - port->interrupt_in_urb->interval); + interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); @@ -1274,6 +1261,8 @@ static void cypress_write_int_callback(struct urb *urb, struct pt_regs *regs) dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status); priv->write_urb_in_use = 0; return; + case -EPIPE: /* no break needed */ + usb_clear_halt(port->serial->dev, 0x02); default: /* error in the urb, so we have to resubmit it */ dbg("%s - Overflow in write", __FUNCTION__); @@ -1535,3 +1524,5 @@ module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); module_param(stats, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(stats, "Enable statistics or not"); +module_param(interval, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(interval, "Overrides interrupt interval"); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4c788c767a9..52394f08a94 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -76,7 +76,7 @@ * Defererence pointers after any paranoid checks, not before. * * (21/Jun/2003) Erik Nygren - * Added support for Home Electronics Tira-1 IR tranceiver using FT232BM chip. + * Added support for Home Electronics Tira-1 IR transceiver using FT232BM chip. * See <http://www.home-electro.com/tira1.htm>. Only operates properly * at 100000 and RTS-CTS, so set custom divisor mode on startup. * Also force the Tira-1 and USB-UIRT to only use their custom baud rates. @@ -91,7 +91,7 @@ * Minor whitespace and comment changes. * * (12/Jun/2003) David Norwood - * Added support for USB-UIRT IR tranceiver using 8U232AM chip. + * Added support for USB-UIRT IR transceiver using 8U232AM chip. * See <http://home.earthlink.net/~jrhees/USBUIRT/index.htm>. Only * operates properly at 312500, so set custom divisor mode on startup. * @@ -272,6 +272,7 @@ static int debug; static struct usb_device_id id_table_sio [] = { { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, + { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, { } /* Terminating entry */ }; @@ -296,7 +297,6 @@ static struct usb_device_id id_table_8U232AM [] = { { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_ALT_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0, 0x3ff) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, @@ -369,11 +369,14 @@ static struct usb_device_id id_table_8U232AM [] = { { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_RM_VID, FTDI_RMCANVIEW_PID, 0, 0x3ff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0, 0x3ff) }, { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0, 0x3ff) }, { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0, 0x3ff) }, { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0, 0x3ff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0, 0x3ff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0, 0x3ff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0, 0x3ff) }, { } /* Terminating entry */ }; @@ -382,7 +385,6 @@ static struct usb_device_id id_table_FT232BM [] = { { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_ALT_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_XF_632_PID, 0x400, 0xffff) }, @@ -485,11 +487,15 @@ static struct usb_device_id id_table_FT232BM [] = { { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_RM_VID, FTDI_RMCANVIEW_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) }, { } /* Terminating entry */ }; @@ -517,7 +523,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_ALT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, @@ -596,6 +601,22 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E808_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E809_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80A_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80B_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80C_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80D_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80E_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80F_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E888_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E889_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88A_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88B_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88C_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88D_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) }, @@ -609,11 +630,16 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, - { USB_DEVICE(FTDI_RM_VID, FTDI_RMCANVIEW_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, + { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) }, { } /* Terminating entry */ }; @@ -1457,10 +1483,10 @@ static int ftdi_FT2232C_startup (struct usb_serial *serial) inter = serial->interface->altsetting->desc.bInterfaceNumber; if (inter) { - priv->interface = INTERFACE_B; + priv->interface = PIT_SIOB; } else { - priv->interface = INTERFACE_A; + priv->interface = PIT_SIOA; } priv->baud_base = 48000000 / 2; /* Would be / 16, but FT2232C supports multiple of 0.125 divisor fractions! */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index be5d60bf90b..a52bb13a9ce 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -26,7 +26,6 @@ #define FTDI_SIO_PID 0x8372 /* Product Id SIO application of 8U100AX */ #define FTDI_8U232AM_PID 0x6001 /* Similar device to SIO above */ #define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */ -#define FTDI_8U232AM_ALT_ALT_PID 0xf3c0 /* FTDI's second alternate PID for above */ #define FTDI_8U2232C_PID 0x6010 /* Dual channel device */ #define FTDI_RELAIS_PID 0xFA10 /* Relais device from Rudolf Gugler */ #define FTDI_NF_RIC_VID 0x0DCD /* Vendor Id */ @@ -137,7 +136,7 @@ /* * Home Electronics (www.home-electro.com) USB gadgets */ -#define FTDI_HE_TIRA1_PID 0xFA78 /* Tira-1 IR tranceiver */ +#define FTDI_HE_TIRA1_PID 0xFA78 /* Tira-1 IR transceiver */ /* USB-UIRT - An infrared receiver and transmitter using the 8U232AM chip */ /* http://home.earthlink.net/~jrhees/USBUIRT/index.htm */ @@ -157,7 +156,8 @@ */ #define OCT_VID 0x0B39 /* OCT vendor ID */ /* Note: OCT US101 is also rebadged as Dick Smith Electronics (NZ) XH6381 */ -/* Also rebadged as SIIG Inc. model US2308 */ +/* Also rebadged as Dick Smith Electronics (Aus) XH6451 */ +/* Also rebadged as SIIG Inc. model US2308 hardware version 1 */ #define OCT_US101_PID 0x0421 /* OCT US101 USB to RS-232 */ /* an infrared receiver for user access control with IR tags */ @@ -236,10 +236,10 @@ /* * RM Michaelides CANview USB (http://www.rmcan.com) - * CAN filedbus interface adapter, addad by port GmbH www.port.de) + * CAN fieldbus interface adapter, added by port GmbH www.port.de) + * Ian Abbott changed the macro names for consistency. */ -#define FTDI_RM_VID 0x0403 /* Vendor Id */ -#define FTDI_RMCANVIEW_PID 0xfd60 /* Product Id */ +#define FTDI_RM_CANVIEW_PID 0xfd60 /* Product Id */ /* * EVER Eco Pro UPS (http://www.ever.com.pl/) @@ -247,6 +247,26 @@ #define EVER_ECO_PRO_CDS 0xe520 /* RS-232 converter */ +/* + * 4N-GALAXY.DE PIDs for CAN-USB, USB-RS232, USB-RS422, USB-RS485, + * USB-TTY activ, USB-TTY passiv. Some PIDs are used by several devices + * and I'm not entirely sure which are used by which. + */ +#define FTDI_4N_GALAXY_DE_0_PID 0x8372 +#define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 +#define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 + +/* + * Mobility Electronics products. + */ +#define MOBILITY_VID 0x1342 +#define MOBILITY_USB_SERIAL_PID 0x0202 /* EasiDock USB 200 serial */ + +/* + * Active Robots product ids. + */ +#define FTDI_ACTIVE_ROBOTS_PID 0xE548 /* USB comms board */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ @@ -259,10 +279,6 @@ #define FTDI_SIO_SET_LATENCY_TIMER 9 /* Set the latency timer */ #define FTDI_SIO_GET_LATENCY_TIMER 10 /* Get the latency timer */ -/* Port interface code for FT2232C */ -#define INTERFACE_A 1 -#define INTERFACE_B 2 - /* * BmRequestType: 1100 0000b diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c new file mode 100644 index 00000000000..64d55fbd206 --- /dev/null +++ b/drivers/usb/serial/hp4x.c @@ -0,0 +1,85 @@ +/* + * HP4x Calculators Serial USB driver + * + * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net) + * Copyright (C) 2001-2005 Greg Kroah-Hartman (greg@kroah.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * See Documentation/usb/usb-serial.txt for more information on using this driver + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include "usb-serial.h" + +/* + * Version Information + */ +#define DRIVER_VERSION "v1.00" +#define DRIVER_DESC "HP4x (48/49) Generic Serial driver" + +#define HP_VENDOR_ID 0x03f0 +#define HP49GP_PRODUCT_ID 0x0121 + +static struct usb_device_id id_table [] = { + { USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver hp49gp_driver = { + .owner = THIS_MODULE, + .name = "HP4X", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, +}; + +static struct usb_serial_device_type hp49gp_device = { + .owner = THIS_MODULE, + .name = "HP4X", + .id_table = id_table, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, + .num_ports = 1, +}; + +static int __init hp49gp_init(void) +{ + int retval; + retval = usb_serial_register(&hp49gp_device); + if (retval) + goto failed_usb_serial_register; + retval = usb_register(&hp49gp_driver); + if (retval) + goto failed_usb_register; + info(DRIVER_DESC " " DRIVER_VERSION); + return 0; +failed_usb_register: + usb_serial_deregister(&hp49gp_device); +failed_usb_serial_register: + return retval; +} + +static void __exit hp49gp_exit(void) +{ + usb_deregister(&hp49gp_driver); + usb_serial_deregister(&hp49gp_device); +} + +module_init(hp49gp_init); +module_exit(hp49gp_exit); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/io_usbvend.h b/drivers/usb/serial/io_usbvend.h index 8c1fa5e722b..f1804fd5a3d 100644 --- a/drivers/usb/serial/io_usbvend.h +++ b/drivers/usb/serial/io_usbvend.h @@ -289,7 +289,7 @@ // // -// Edgeport Compatiblity Descriptor +// Edgeport Compatibility Descriptor // // This descriptor is only returned by Edgeport-compatible devices // supporting the EPiC spec. True ION devices do not return this diff --git a/drivers/usb/serial/keyspan_usa90msg.h b/drivers/usb/serial/keyspan_usa90msg.h index dd935b62c1a..86708ecd873 100644 --- a/drivers/usb/serial/keyspan_usa90msg.h +++ b/drivers/usb/serial/keyspan_usa90msg.h @@ -19,7 +19,7 @@ This file is available under a BSD-style copyright - 2. The name of InnoSys Incorprated may not be used to endorse or promote + 2. The name of InnoSys Incorporated may not be used to endorse or promote products derived from this software without specific prior written permission. diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c index d76483706bc..5a9321705a7 100644 --- a/drivers/usb/storage/debug.c +++ b/drivers/usb/storage/debug.c @@ -47,6 +47,7 @@ #include <linux/cdrom.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> +#include <scsi/scsi_dbg.h> #include "debug.h" #include "scsi.h" diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c index 7eff03d9b04..f3b60288696 100644 --- a/drivers/usb/storage/shuttle_usbat.c +++ b/drivers/usb/storage/shuttle_usbat.c @@ -786,7 +786,7 @@ static int usbat_flash_check_media(struct us_data *us, if (rc != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; - // Check for media existance + // Check for media existence rc = usbat_flash_check_media_present(uio); if (rc == USBAT_FLASH_MEDIA_NONE) { info->sense_key = 0x02; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index fa68dea6bc6..d2891f47579 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1,5 +1,5 @@ /* Driver for USB Mass Storage compliant devices - * Ununsual Devices File + * Unusual Devices File * * $Id: unusual_devs.h,v 1.32 2002/02/25 02:41:24 mdharm Exp $ * @@ -48,6 +48,14 @@ * USB development list <linux-usb-devel@lists.sourceforge.net>. */ +/* patch submitted by Vivian Bregier <Vivian.Bregier@imag.fr> + */ +UNUSUAL_DEV( 0x03eb, 0x2002, 0x0100, 0x0100, + "ATMEL", + "SND1 Storage", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE), + UNUSUAL_DEV( 0x03ee, 0x6901, 0x0000, 0x0100, "Mitsumi", "USB FDD", @@ -517,14 +525,32 @@ UNUSUAL_DEV( 0x05ab, 0x5701, 0x0100, 0x0110, 0 ), #endif +/* Submitted by Sven Anderson <sven-linux@anderson.de> + * There are at least four ProductIDs used for iPods, so I added 0x1202 and + * 0x1204. They just need the US_FL_FIX_CAPACITY. As the bcdDevice appears + * to change with firmware updates, I changed the range to maximum for all + * iPod entries. + */ +UNUSUAL_DEV( 0x05ac, 0x1202, 0x0000, 0x9999, + "Apple", + "iPod", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* Reported by Avi Kivity <avi@argo.co.il> */ -UNUSUAL_DEV( 0x05ac, 0x1203, 0x0001, 0x0001, +UNUSUAL_DEV( 0x05ac, 0x1203, 0x0000, 0x9999, "Apple", "iPod", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -UNUSUAL_DEV( 0x05ac, 0x1205, 0x0001, 0x0001, +UNUSUAL_DEV( 0x05ac, 0x1204, 0x0000, 0x9999, + "Apple", + "iPod", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + +UNUSUAL_DEV( 0x05ac, 0x1205, 0x0000, 0x9999, "Apple", "iPod", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -976,6 +1002,13 @@ UNUSUAL_DEV( 0x1019, 0x0c55, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init, 0 ), +/* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */ +UNUSUAL_DEV( 0x132b, 0x000b, 0x0001, 0x0001, + "Minolta", + "Dimage Z10", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + /* Reported by Kotrla Vitezslav <kotrla@ceb.cz> */ UNUSUAL_DEV( 0x1370, 0x6828, 0x0110, 0x0110, "SWISSBIT", diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 2a1c5965de2..6be8fbec0a0 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -198,6 +198,14 @@ config FB_SA1100 If you plan to use the LCD display with your SA-1100 system, say Y here. +config FB_IMX + tristate "Motorola i.MX LCD support" + depends on FB && ARM && ARCH_IMX + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_SOFT_CURSOR + config FB_CYBER2000 tristate "CyberPro 2000/2010/5000 support" depends on FB && PCI && (BROKEN || !SPARC64) diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 92265b741dc..bd8dc0ffe72 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -90,6 +90,7 @@ obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o obj-$(CONFIG_FB_MAXINE) += maxinefb.o obj-$(CONFIG_FB_TX3912) += tx3912fb.o obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o +obj-$(CONFIG_FB_IMX) += imxfb.o # Platform or fallback drivers go here obj-$(CONFIG_FB_VESA) += vesafb.o diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index acdba0c67fb..321dbe91dc1 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -125,28 +125,28 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var) case 2: case 4: case 8: - var->red.length = 8; + var->red.length = var->bits_per_pixel; var->red.offset = 0; - var->green.length = 8; + var->green.length = var->bits_per_pixel; var->green.offset = 0; - var->blue.length = 8; + var->blue.length = var->bits_per_pixel; var->blue.offset = 0; break; case 16: var->red.length = 5; - var->green.length = 5; + var->green.length = 6; var->blue.length = 5; if (fb->panel->cntl & CNTL_BGR) { - var->red.offset = 10; + var->red.offset = 11; var->green.offset = 5; var->blue.offset = 0; } else { var->red.offset = 0; var->green.offset = 5; - var->blue.offset = 10; + var->blue.offset = 11; } break; - case 24: + case 32: if (fb->panel->cntl & CNTL_LCDTFT) { var->red.length = 8; var->green.length = 8; @@ -178,6 +178,12 @@ static int clcdfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (fb->board->check) ret = fb->board->check(fb, var); + + if (ret == 0 && + var->xres_virtual * var->bits_per_pixel / 8 * + var->yres_virtual > fb->fb.fix.smem_len) + ret = -EINVAL; + if (ret == 0) ret = clcdfb_set_bitfields(fb, var); @@ -250,7 +256,7 @@ clcdfb_setcolreg(unsigned int regno, unsigned int red, unsigned int green, convert_bitfield(green, &fb->fb.var.green) | convert_bitfield(red, &fb->fb.var.red); - if (fb->fb.var.bits_per_pixel == 8 && regno < 256) { + if (fb->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) { int hw_reg = CLCD_PALETTE + ((regno * 2) & ~3); u32 val, mask, newval; diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index e8eb124754b..ee25b9e8db6 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -1057,13 +1057,14 @@ static int radeonfb_blank (int blank, struct fb_info *info) return radeon_screen_blank(rinfo, blank, 0); } -static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, struct fb_info *info) +static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct radeonfb_info *rinfo) { - struct radeonfb_info *rinfo = info->par; u32 pindex; unsigned int i; - + + if (regno > 255) return 1; @@ -1078,20 +1079,7 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, pindex = regno; if (!rinfo->asleep) { - u32 dac_cntl2, vclk_cntl = 0; - radeon_fifo_wait(9); - if (rinfo->is_mobility) { - vclk_cntl = INPLL(VCLK_ECP_CNTL); - OUTPLL(VCLK_ECP_CNTL, vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb); - } - - /* Make sure we are on first palette */ - if (rinfo->has_CRTC2) { - dac_cntl2 = INREG(DAC_CNTL2); - dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL; - OUTREG(DAC_CNTL2, dac_cntl2); - } if (rinfo->bpp == 16) { pindex = regno * 8; @@ -1101,24 +1089,27 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, if (rinfo->depth == 15 && regno > 31) return 1; - /* For 565, the green component is mixed one order below */ + /* For 565, the green component is mixed one order + * below + */ if (rinfo->depth == 16) { OUTREG(PALETTE_INDEX, pindex>>1); - OUTREG(PALETTE_DATA, (rinfo->palette[regno>>1].red << 16) | - (green << 8) | (rinfo->palette[regno>>1].blue)); + OUTREG(PALETTE_DATA, + (rinfo->palette[regno>>1].red << 16) | + (green << 8) | + (rinfo->palette[regno>>1].blue)); green = rinfo->palette[regno<<1].green; } } if (rinfo->depth != 16 || regno < 32) { OUTREG(PALETTE_INDEX, pindex); - OUTREG(PALETTE_DATA, (red << 16) | (green << 8) | blue); + OUTREG(PALETTE_DATA, (red << 16) | + (green << 8) | blue); } - if (rinfo->is_mobility) - OUTPLL(VCLK_ECP_CNTL, vclk_cntl); } if (regno < 16) { - u32 *pal = info->pseudo_palette; + u32 *pal = rinfo->info->pseudo_palette; switch (rinfo->depth) { case 15: pal[regno] = (regno << 10) | (regno << 5) | regno; @@ -1138,6 +1129,84 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, return 0; } +static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct radeonfb_info *rinfo = info->par; + u32 dac_cntl2, vclk_cntl = 0; + int rc; + + if (!rinfo->asleep) { + if (rinfo->is_mobility) { + vclk_cntl = INPLL(VCLK_ECP_CNTL); + OUTPLL(VCLK_ECP_CNTL, + vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb); + } + + /* Make sure we are on first palette */ + if (rinfo->has_CRTC2) { + dac_cntl2 = INREG(DAC_CNTL2); + dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL; + OUTREG(DAC_CNTL2, dac_cntl2); + } + } + + rc = radeon_setcolreg (regno, red, green, blue, transp, rinfo); + + if (!rinfo->asleep && rinfo->is_mobility) + OUTPLL(VCLK_ECP_CNTL, vclk_cntl); + + return rc; +} + +static int radeonfb_setcmap(struct fb_cmap *cmap, struct fb_info *info) +{ + struct radeonfb_info *rinfo = info->par; + u16 *red, *green, *blue, *transp; + u32 dac_cntl2, vclk_cntl = 0; + int i, start, rc = 0; + + if (!rinfo->asleep) { + if (rinfo->is_mobility) { + vclk_cntl = INPLL(VCLK_ECP_CNTL); + OUTPLL(VCLK_ECP_CNTL, + vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb); + } + + /* Make sure we are on first palette */ + if (rinfo->has_CRTC2) { + dac_cntl2 = INREG(DAC_CNTL2); + dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL; + OUTREG(DAC_CNTL2, dac_cntl2); + } + } + + red = cmap->red; + green = cmap->green; + blue = cmap->blue; + transp = cmap->transp; + start = cmap->start; + + for (i = 0; i < cmap->len; i++) { + u_int hred, hgreen, hblue, htransp = 0xffff; + + hred = *red++; + hgreen = *green++; + hblue = *blue++; + if (transp) + htransp = *transp++; + rc = radeon_setcolreg (start++, hred, hgreen, hblue, htransp, + rinfo); + if (rc) + break; + } + + if (!rinfo->asleep && rinfo->is_mobility) + OUTPLL(VCLK_ECP_CNTL, vclk_cntl); + + return rc; +} static void radeon_save_state (struct radeonfb_info *rinfo, struct radeon_regs *save) @@ -1796,6 +1865,7 @@ static struct fb_ops radeonfb_ops = { .fb_check_var = radeonfb_check_var, .fb_set_par = radeonfb_set_par, .fb_setcolreg = radeonfb_setcolreg, + .fb_setcmap = radeonfb_setcmap, .fb_pan_display = radeonfb_pan_display, .fb_blank = radeonfb_blank, .fb_ioctl = radeonfb_ioctl, diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 59e3b4b4e7e..b209adbd508 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -906,10 +906,13 @@ static void fbcon_init(struct vc_data *vc, int init) struct vc_data *svc = *default_mode; struct display *t, *p = &fb_display[vc->vc_num]; int logo = 1, new_rows, new_cols, rows, cols, charcnt = 256; - int cap = info->flags; + int cap; if (info_idx == -1 || info == NULL) return; + + cap = info->flags; + if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW || (info->fix.type == FB_TYPE_TEXT)) logo = 0; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 7d1ae06667c..bcf59b28a14 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -337,6 +337,8 @@ static void vgacon_init(struct vc_data *c, int init) c->vc_scan_lines = vga_scan_lines; c->vc_font.height = vga_video_font_height; c->vc_complement_mask = 0x7700; + if (vga_512_chars) + c->vc_hi_font_mask = 0x0800; p = *c->vc_uni_pagedir_loc; if (c->vc_uni_pagedir_loc == &c->vc_uni_pagedir || !--c->vc_uni_pagedir_loc[1]) diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 8b1b7c687a9..3894b2a501d 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -90,6 +90,8 @@ struct cfb_info { */ u_char ramdac_ctrl; u_char ramdac_powerdown; + + u32 pseudo_palette[16]; }; static char *default_font = "Acorn8x8"; @@ -1223,9 +1225,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) { struct cfb_info *cfb; - cfb = kmalloc(sizeof(struct cfb_info) + - sizeof(u32) * 16, GFP_KERNEL); - + cfb = kmalloc(sizeof(struct cfb_info), GFP_KERNEL); if (!cfb) return NULL; @@ -1281,7 +1281,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) cfb->fb.fbops = &cyber2000fb_ops; cfb->fb.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; - cfb->fb.pseudo_palette = (void *)(cfb + 1); + cfb->fb.pseudo_palette = cfb->pseudo_palette; fb_alloc_cmap(&cfb->fb.cmap, NR_PALETTE, 0); diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c index c51f8fb5c1d..4e5ce8f7d65 100644 --- a/drivers/video/fbcmap.c +++ b/drivers/video/fbcmap.c @@ -222,8 +222,11 @@ int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *info) transp = cmap->transp; start = cmap->start; - if (start < 0 || !info->fbops->fb_setcolreg) + if (start < 0 || (!info->fbops->fb_setcolreg && + !info->fbops->fb_setcmap)) return -EINVAL; + if (info->fbops->fb_setcmap) + return info->fbops->fb_setcmap(cmap, info); for (i = 0; i < cmap->len; i++) { hred = *red++; hgreen = *green++; @@ -250,8 +253,33 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info) transp = cmap->transp; start = cmap->start; - if (start < 0 || !info->fbops->fb_setcolreg) + if (start < 0 || (!info->fbops->fb_setcolreg && + !info->fbops->fb_setcmap)) return -EINVAL; + + /* If we can batch, do it */ + if (info->fbops->fb_setcmap && cmap->len > 1) { + struct fb_cmap umap; + int size = cmap->len * sizeof(u16); + int rc; + + memset(&umap, 0, sizeof(struct fb_cmap)); + rc = fb_alloc_cmap(&umap, cmap->len, transp != NULL); + if (rc) + return rc; + if (copy_from_user(umap.red, red, size) || + copy_from_user(umap.green, green, size) || + copy_from_user(umap.blue, blue, size) || + (transp && copy_from_user(umap.transp, transp, size))) { + rc = -EFAULT; + } + umap.start = start; + if (rc == 0) + rc = info->fbops->fb_setcmap(&umap, info); + fb_dealloc_cmap(&umap); + return rc; + } + for (i = 0; i < cmap->len; i++, red++, blue++, green++) { if (get_user(hred, red) || get_user(hgreen, green) || diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 25f460ca0da..7705070191d 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1257,6 +1257,8 @@ int fb_new_modelist(struct fb_info *info) static char *video_options[FB_MAX]; static int ofonly; +extern const char *global_mode_option; + /** * fb_get_options - get kernel boot parameters * @name: framebuffer name as it would appear in @@ -1297,9 +1299,6 @@ int fb_get_options(char *name, char **option) return retval; } - -extern const char *global_mode_option; - /** * video_setup - process command line options * @options: string of options @@ -1313,7 +1312,7 @@ extern const char *global_mode_option; * Returns zero. * */ -int __init video_setup(char *options) +static int __init video_setup(char *options) { int i, global = 0; diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 978def01358..6cd1976548d 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -34,7 +34,6 @@ #include <asm/prom.h> #include <asm/pci-bridge.h> #endif -#include <video/edid.h> #include "edid.h" /* diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 2bdda4010b8..c78a2c5961d 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -354,7 +354,7 @@ static ssize_t show_pan(struct class_device *class_device, char *buf) fb_info->var.xoffset); } -struct class_device_attribute class_device_attrs[] = { +static struct class_device_attribute class_device_attrs[] = { __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap), diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 9ec8781794c..a9a618f2aa6 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -999,8 +999,16 @@ static int i810_check_params(struct fb_var_screeninfo *var, info->monspecs.dclkmin = 15000000; if (fb_validate_mode(var, info)) { - if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) + if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) { + int default_sync = (info->monspecs.hfmin-HFMIN) + |(info->monspecs.hfmax-HFMAX) + |(info->monspecs.vfmin-VFMIN) + |(info->monspecs.vfmax-VFMAX); + printk("i810fb: invalid video mode%s\n", + default_sync ? "" : + ". Specifying vsyncN/hsyncN parameters may help"); return -EINVAL; + } } var->xres = xres; @@ -2023,10 +2031,10 @@ MODULE_PARM_DESC(vyres, "Virtual vertical resolution in scanlines" " (default = 480)"); module_param(hsync1, int, 0); MODULE_PARM_DESC(hsync1, "Minimum horizontal frequency of monitor in KHz" - " (default = 31)"); + " (default = 29)"); module_param(hsync2, int, 0); MODULE_PARM_DESC(hsync2, "Maximum horizontal frequency of monitor in KHz" - " (default = 31)"); + " (default = 30)"); module_param(vsync1, int, 0); MODULE_PARM_DESC(vsync1, "Minimum vertical frequency of monitor in Hz" " (default = 50)"); diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index 5a72ca3c013..7b9bf45ab6f 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -1287,12 +1287,12 @@ imsttfb_ioctl(struct inode *inode, struct file *file, u_int cmd, case FBIMSTT_SETCMAPREG: if (copy_from_user(reg, argp, 8) || reg[0] > (0x1000 - sizeof(reg[0])) / sizeof(reg[0])) return -EFAULT; - write_reg_le32(((u_int *)par->cmap_regs), reg[0], reg[1]); + write_reg_le32(((u_int __iomem *)par->cmap_regs), reg[0], reg[1]); return 0; case FBIMSTT_GETCMAPREG: if (copy_from_user(reg, argp, 4) || reg[0] > (0x1000 - sizeof(reg[0])) / sizeof(reg[0])) return -EFAULT; - reg[1] = read_reg_le32(((u_int *)par->cmap_regs), reg[0]); + reg[1] = read_reg_le32(((u_int __iomem *)par->cmap_regs), reg[0]); if (copy_to_user((void __user *)(arg + 4), ®[1], 4)) return -EFAULT; return 0; diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c new file mode 100644 index 00000000000..8fe1c12a17b --- /dev/null +++ b/drivers/video/imxfb.c @@ -0,0 +1,695 @@ +/* + * linux/drivers/video/imxfb.c + * + * Freescale i.MX Frame Buffer device driver + * + * Copyright (C) 2004 Sascha Hauer, Pengutronix + * Based on acornfb.c Copyright (C) Russell King. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * Please direct your questions and comments on this driver to the following + * email address: + * + * linux-arm-kernel@lists.arm.linux.org.uk + */ + +//#define DEBUG 1 + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/fb.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/cpufreq.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/uaccess.h> +#include <asm/arch/imxfb.h> + +/* + * Complain if VAR is out of range. + */ +#define DEBUG_VAR 1 + +#include "imxfb.h" + +static struct imxfb_rgb def_rgb_16 = { + .red = { .offset = 8, .length = 4, }, + .green = { .offset = 4, .length = 4, }, + .blue = { .offset = 0, .length = 4, }, + .transp = { .offset = 0, .length = 0, }, +}; + +static struct imxfb_rgb def_rgb_8 = { + .red = { .offset = 0, .length = 8, }, + .green = { .offset = 0, .length = 8, }, + .blue = { .offset = 0, .length = 8, }, + .transp = { .offset = 0, .length = 0, }, +}; + +static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info); + +static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +#define LCDC_PALETTE(x) __REG2(IMX_LCDC_BASE+0x800, (x)<<2) +static int +imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue, + u_int trans, struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + u_int val, ret = 1; + +#define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16) + if (regno < fbi->palette_size) { + val = (CNVT_TOHW(red, 4) << 8) | + (CNVT_TOHW(green,4) << 4) | + CNVT_TOHW(blue, 4); + + LCDC_PALETTE(regno) = val; + ret = 0; + } + return ret; +} + +static int +imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int trans, struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + unsigned int val; + int ret = 1; + + /* + * If inverse mode was selected, invert all the colours + * rather than the register number. The register number + * is what you poke into the framebuffer to produce the + * colour you requested. + */ + if (fbi->cmap_inverse) { + red = 0xffff - red; + green = 0xffff - green; + blue = 0xffff - blue; + } + + /* + * If greyscale is true, then we convert the RGB value + * to greyscale no mater what visual we are using. + */ + if (info->var.grayscale) + red = green = blue = (19595 * red + 38470 * green + + 7471 * blue) >> 16; + + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + /* + * 12 or 16-bit True Colour. We encode the RGB value + * according to the RGB bitfield information. + */ + if (regno < 16) { + u32 *pal = info->pseudo_palette; + + val = chan_to_field(red, &info->var.red); + val |= chan_to_field(green, &info->var.green); + val |= chan_to_field(blue, &info->var.blue); + + pal[regno] = val; + ret = 0; + } + break; + + case FB_VISUAL_STATIC_PSEUDOCOLOR: + case FB_VISUAL_PSEUDOCOLOR: + ret = imxfb_setpalettereg(regno, red, green, blue, trans, info); + break; + } + + return ret; +} + +/* + * imxfb_check_var(): + * Round up in the following order: bits_per_pixel, xres, + * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale, + * bitfields, horizontal timing, vertical timing. + */ +static int +imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + int rgbidx; + + if (var->xres < MIN_XRES) + var->xres = MIN_XRES; + if (var->yres < MIN_YRES) + var->yres = MIN_YRES; + if (var->xres > fbi->max_xres) + var->xres = fbi->max_xres; + if (var->yres > fbi->max_yres) + var->yres = fbi->max_yres; + var->xres_virtual = max(var->xres_virtual, var->xres); + var->yres_virtual = max(var->yres_virtual, var->yres); + + pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel); + switch (var->bits_per_pixel) { + case 16: + rgbidx = RGB_16; + break; + case 8: + rgbidx = RGB_8; + break; + default: + rgbidx = RGB_16; + } + + /* + * Copy the RGB parameters for this display + * from the machine specific parameters. + */ + var->red = fbi->rgb[rgbidx]->red; + var->green = fbi->rgb[rgbidx]->green; + var->blue = fbi->rgb[rgbidx]->blue; + var->transp = fbi->rgb[rgbidx]->transp; + + pr_debug("RGBT length = %d:%d:%d:%d\n", + var->red.length, var->green.length, var->blue.length, + var->transp.length); + + pr_debug("RGBT offset = %d:%d:%d:%d\n", + var->red.offset, var->green.offset, var->blue.offset, + var->transp.offset); + + return 0; +} + +/* + * imxfb_set_par(): + * Set the user defined part of the display for the specified console + */ +static int imxfb_set_par(struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + struct fb_var_screeninfo *var = &info->var; + + pr_debug("set_par\n"); + + if (var->bits_per_pixel == 16) + info->fix.visual = FB_VISUAL_TRUECOLOR; + else if (!fbi->cmap_static) + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + else { + /* + * Some people have weird ideas about wanting static + * pseudocolor maps. I suspect their user space + * applications are broken. + */ + info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR; + } + + info->fix.line_length = var->xres_virtual * + var->bits_per_pixel / 8; + fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16; + + imxfb_activate_var(var, info); + + return 0; +} + +static void imxfb_enable_controller(struct imxfb_info *fbi) +{ + pr_debug("Enabling LCD controller\n"); + + /* initialize LCDC */ + LCDC_RMCR &= ~RMCR_LCDC_EN; /* just to be safe... */ + + LCDC_SSA = fbi->screen_dma; + /* physical screen start address */ + LCDC_VPW = VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4); + + LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */ + + /* disable hardware cursor */ + LCDC_CPOS &= ~(CPOS_CC0 | CPOS_CC1); + + /* fixed burst length (see erratum 11) */ + LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2); + + LCDC_RMCR = RMCR_LCDC_EN; + + if(fbi->backlight_power) + fbi->backlight_power(1); + if(fbi->lcd_power) + fbi->lcd_power(1); +} + +static void imxfb_disable_controller(struct imxfb_info *fbi) +{ + pr_debug("Disabling LCD controller\n"); + + if(fbi->backlight_power) + fbi->backlight_power(0); + if(fbi->lcd_power) + fbi->lcd_power(0); + + LCDC_RMCR = 0; +} + +static int imxfb_blank(int blank, struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + + pr_debug("imxfb_blank: blank=%d\n", blank); + + switch (blank) { + case FB_BLANK_POWERDOWN: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_NORMAL: + imxfb_disable_controller(fbi); + break; + + case FB_BLANK_UNBLANK: + imxfb_enable_controller(fbi); + break; + } + return 0; +} + +static struct fb_ops imxfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = imxfb_check_var, + .fb_set_par = imxfb_set_par, + .fb_setcolreg = imxfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_blank = imxfb_blank, + .fb_cursor = soft_cursor, /* FIXME: i.MX can do hardware cursor */ +}; + +/* + * imxfb_activate_var(): + * Configures LCD Controller based on entries in var parameter. Settings are + * only written to the controller if changes were made. + */ +static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n", + var->xres, var->hsync_len, + var->left_margin, var->right_margin); + pr_debug("var: yres=%d vslen=%d um=%d bm=%d\n", + var->yres, var->vsync_len, + var->upper_margin, var->lower_margin); + +#if DEBUG_VAR + if (var->xres < 16 || var->xres > 1024) + printk(KERN_ERR "%s: invalid xres %d\n", + info->fix.id, var->xres); + if (var->hsync_len < 1 || var->hsync_len > 64) + printk(KERN_ERR "%s: invalid hsync_len %d\n", + info->fix.id, var->hsync_len); + if (var->left_margin > 255) + printk(KERN_ERR "%s: invalid left_margin %d\n", + info->fix.id, var->left_margin); + if (var->right_margin > 255) + printk(KERN_ERR "%s: invalid right_margin %d\n", + info->fix.id, var->right_margin); + if (var->yres < 1 || var->yres > 511) + printk(KERN_ERR "%s: invalid yres %d\n", + info->fix.id, var->yres); + if (var->vsync_len > 100) + printk(KERN_ERR "%s: invalid vsync_len %d\n", + info->fix.id, var->vsync_len); + if (var->upper_margin > 63) + printk(KERN_ERR "%s: invalid upper_margin %d\n", + info->fix.id, var->upper_margin); + if (var->lower_margin > 255) + printk(KERN_ERR "%s: invalid lower_margin %d\n", + info->fix.id, var->lower_margin); +#endif + + LCDC_HCR = HCR_H_WIDTH(var->hsync_len) | + HCR_H_WAIT_1(var->left_margin) | + HCR_H_WAIT_2(var->right_margin); + + LCDC_VCR = VCR_V_WIDTH(var->vsync_len) | + VCR_V_WAIT_1(var->upper_margin) | + VCR_V_WAIT_2(var->lower_margin); + + LCDC_SIZE = SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres); + LCDC_PCR = fbi->pcr; + LCDC_PWMR = fbi->pwmr; + LCDC_LSCR1 = fbi->lscr1; + + return 0; +} + +static void imxfb_setup_gpio(struct imxfb_info *fbi) +{ + int width; + + LCDC_RMCR &= ~(RMCR_LCDC_EN | RMCR_SELF_REF); + + if( fbi->pcr & PCR_TFT ) + width = 16; + else + width = 1 << ((fbi->pcr >> 28) & 0x3); + + switch(width) { + case 16: + imx_gpio_mode(PD30_PF_LD15); + imx_gpio_mode(PD29_PF_LD14); + imx_gpio_mode(PD28_PF_LD13); + imx_gpio_mode(PD27_PF_LD12); + imx_gpio_mode(PD26_PF_LD11); + imx_gpio_mode(PD25_PF_LD10); + imx_gpio_mode(PD24_PF_LD9); + imx_gpio_mode(PD23_PF_LD8); + case 8: + imx_gpio_mode(PD22_PF_LD7); + imx_gpio_mode(PD21_PF_LD6); + imx_gpio_mode(PD20_PF_LD5); + imx_gpio_mode(PD19_PF_LD4); + case 4: + imx_gpio_mode(PD18_PF_LD3); + imx_gpio_mode(PD17_PF_LD2); + case 2: + imx_gpio_mode(PD16_PF_LD1); + case 1: + imx_gpio_mode(PD15_PF_LD0); + } + + /* initialize GPIOs */ + imx_gpio_mode(PD6_PF_LSCLK); + imx_gpio_mode(PD10_PF_SPL_SPR); + imx_gpio_mode(PD11_PF_CONTRAST); + imx_gpio_mode(PD14_PF_FLM_VSYNC); + imx_gpio_mode(PD13_PF_LP_HSYNC); + imx_gpio_mode(PD7_PF_REV); + imx_gpio_mode(PD8_PF_CLS); + +#ifndef CONFIG_MACH_PIMX1 + /* on PiMX1 used as buffers enable signal + */ + imx_gpio_mode(PD9_PF_PS); +#endif + +#ifndef CONFIG_MACH_MX1FS2 + /* on mx1fs2 this pin is used to (de)activate the display, so we need + * it as a normal gpio + */ + imx_gpio_mode(PD12_PF_ACD_OE); +#endif + +} + +#ifdef CONFIG_PM +/* + * Power management hooks. Note that we won't be called from IRQ context, + * unlike the blank functions above, so we may sleep. + */ +static int imxfb_suspend(struct device *dev, u32 state, u32 level) +{ + struct imxfb_info *fbi = dev_get_drvdata(dev); + pr_debug("%s\n",__FUNCTION__); + + if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) + imxfb_disable_controller(fbi); + return 0; +} + +static int imxfb_resume(struct device *dev, u32 level) +{ + struct imxfb_info *fbi = dev_get_drvdata(dev); + pr_debug("%s\n",__FUNCTION__); + + if (level == RESUME_ENABLE) + imxfb_enable_controller(fbi); + return 0; +} +#else +#define imxfb_suspend NULL +#define imxfb_resume NULL +#endif + +static int __init imxfb_init_fbinfo(struct device *dev) +{ + struct imxfb_mach_info *inf = dev->platform_data; + struct fb_info *info = dev_get_drvdata(dev); + struct imxfb_info *fbi = info->par; + + pr_debug("%s\n",__FUNCTION__); + + info->pseudo_palette = kmalloc( sizeof(u32) * 16, GFP_KERNEL); + if (!info->pseudo_palette) + return -ENOMEM; + + memset(fbi, 0, sizeof(struct imxfb_info)); + fbi->dev = dev; + + strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id)); + + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.type_aux = 0; + info->fix.xpanstep = 0; + info->fix.ypanstep = 0; + info->fix.ywrapstep = 0; + info->fix.accel = FB_ACCEL_NONE; + + info->var.nonstd = 0; + info->var.activate = FB_ACTIVATE_NOW; + info->var.height = -1; + info->var.width = -1; + info->var.accel_flags = 0; + info->var.vmode = FB_VMODE_NONINTERLACED; + + info->fbops = &imxfb_ops; + info->flags = FBINFO_FLAG_DEFAULT; + info->pseudo_palette = (fbi + 1); + + fbi->rgb[RGB_16] = &def_rgb_16; + fbi->rgb[RGB_8] = &def_rgb_8; + + fbi->max_xres = inf->xres; + info->var.xres = inf->xres; + info->var.xres_virtual = inf->xres; + fbi->max_yres = inf->yres; + info->var.yres = inf->yres; + info->var.yres_virtual = inf->yres; + fbi->max_bpp = inf->bpp; + info->var.bits_per_pixel = inf->bpp; + info->var.pixclock = inf->pixclock; + info->var.hsync_len = inf->hsync_len; + info->var.left_margin = inf->left_margin; + info->var.right_margin = inf->right_margin; + info->var.vsync_len = inf->vsync_len; + info->var.upper_margin = inf->upper_margin; + info->var.lower_margin = inf->lower_margin; + info->var.sync = inf->sync; + info->var.grayscale = inf->cmap_greyscale; + fbi->cmap_inverse = inf->cmap_inverse; + fbi->pcr = inf->pcr; + fbi->lscr1 = inf->lscr1; + fbi->pwmr = inf->pwmr; + fbi->lcd_power = inf->lcd_power; + fbi->backlight_power = inf->backlight_power; + info->fix.smem_len = fbi->max_xres * fbi->max_yres * + fbi->max_bpp / 8; + + return 0; +} + +/* + * Allocates the DRAM memory for the frame buffer. This buffer is + * remapped into a non-cached, non-buffered, memory region to + * allow pixel writes to occur without flushing the cache. + * Once this area is remapped, all virtual memory access to the + * video memory should occur at the new region. + */ +static int __init imxfb_map_video_memory(struct fb_info *info) +{ + struct imxfb_info *fbi = info->par; + + fbi->map_size = PAGE_ALIGN(info->fix.smem_len); + fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size, + &fbi->map_dma,GFP_KERNEL); + + if (fbi->map_cpu) { + info->screen_base = fbi->map_cpu; + fbi->screen_cpu = fbi->map_cpu; + fbi->screen_dma = fbi->map_dma; + info->fix.smem_start = fbi->screen_dma; + } + + return fbi->map_cpu ? 0 : -ENOMEM; +} + +static int __init imxfb_probe(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct imxfb_info *fbi; + struct fb_info *info; + struct imxfb_mach_info *inf; + struct resource *res; + int ret; + + printk("i.MX Framebuffer driver\n"); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if(!res) + return -ENODEV; + + inf = dev->platform_data; + if(!inf) { + dev_err(dev,"No platform_data available\n"); + return -ENOMEM; + } + + info = framebuffer_alloc(sizeof(struct imxfb_info), dev); + if(!info) + return -ENOMEM; + + fbi = info->par; + + dev_set_drvdata(dev, info); + + ret = imxfb_init_fbinfo(dev); + if( ret < 0 ) + goto failed_init; + + res = request_mem_region(res->start, res->end - res->start + 1, "IMXFB"); + if (!res) { + ret = -EBUSY; + goto failed_regs; + } + + if (!inf->fixed_screen_cpu) { + ret = imxfb_map_video_memory(info); + if (ret) { + dev_err(dev, "Failed to allocate video RAM: %d\n", ret); + ret = -ENOMEM; + goto failed_map; + } + } else { + /* Fixed framebuffer mapping enables location of the screen in eSRAM */ + fbi->map_cpu = inf->fixed_screen_cpu; + fbi->map_dma = inf->fixed_screen_dma; + info->screen_base = fbi->map_cpu; + fbi->screen_cpu = fbi->map_cpu; + fbi->screen_dma = fbi->map_dma; + info->fix.smem_start = fbi->screen_dma; + } + + /* + * This makes sure that our colour bitfield + * descriptors are correctly initialised. + */ + imxfb_check_var(&info->var, info); + + ret = fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0); + if (ret < 0) + goto failed_cmap; + + imxfb_setup_gpio(fbi); + + imxfb_set_par(info); + ret = register_framebuffer(info); + if (ret < 0) { + dev_err(dev, "failed to register framebuffer\n"); + goto failed_register; + } + + imxfb_enable_controller(fbi); + + return 0; + +failed_register: + fb_dealloc_cmap(&info->cmap); +failed_cmap: + if (!inf->fixed_screen_cpu) + dma_free_writecombine(dev,fbi->map_size,fbi->map_cpu, + fbi->map_dma); +failed_map: + kfree(info->pseudo_palette); +failed_regs: + release_mem_region(res->start, res->end - res->start); +failed_init: + dev_set_drvdata(dev, NULL); + framebuffer_release(info); + return ret; +} + +static int imxfb_remove(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct fb_info *info = dev_get_drvdata(dev); + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + /* disable LCD controller */ + LCDC_RMCR &= ~RMCR_LCDC_EN; + + unregister_framebuffer(info); + + fb_dealloc_cmap(&info->cmap); + kfree(info->pseudo_palette); + framebuffer_release(info); + + release_mem_region(res->start, res->end - res->start + 1); + dev_set_drvdata(dev, NULL); + + return 0; +} + +void imxfb_shutdown(struct device * dev) +{ + /* disable LCD Controller */ + LCDC_RMCR &= ~RMCR_LCDC_EN; +} + +static struct device_driver imxfb_driver = { + .name = "imx-fb", + .bus = &platform_bus_type, + .probe = imxfb_probe, + .suspend = imxfb_suspend, + .resume = imxfb_resume, + .remove = imxfb_remove, + .shutdown = imxfb_shutdown, +}; + +int __init imxfb_init(void) +{ + return driver_register(&imxfb_driver); +} + +static void __exit imxfb_cleanup(void) +{ + driver_unregister(&imxfb_driver); +} + +module_init(imxfb_init); +module_exit(imxfb_cleanup); + +MODULE_DESCRIPTION("Motorola i.MX framebuffer driver"); +MODULE_AUTHOR("Sascha Hauer, Pengutronix"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/imxfb.h b/drivers/video/imxfb.h new file mode 100644 index 00000000000..128c3ee515c --- /dev/null +++ b/drivers/video/imxfb.h @@ -0,0 +1,72 @@ +/* + * linux/drivers/video/imxfb.h + * + * Freescale i.MX Frame Buffer device driver + * + * Copyright (C) 2004 S.Hauer, Pengutronix + * + * Copyright (C) 1999 Eric A. Thomas + * Based on acornfb.c Copyright (C) Russell King. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +/* + * These are the bitfields for each + * display depth that we support. + */ +struct imxfb_rgb { + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; +}; + +#define RGB_16 (0) +#define RGB_8 (1) +#define NR_RGB 2 + +struct imxfb_info { + struct device *dev; + struct imxfb_rgb *rgb[NR_RGB]; + + u_int max_bpp; + u_int max_xres; + u_int max_yres; + + /* + * These are the addresses we mapped + * the framebuffer memory region to. + */ + dma_addr_t map_dma; + u_char * map_cpu; + u_int map_size; + + u_char * screen_cpu; + dma_addr_t screen_dma; + u_int palette_size; + + dma_addr_t dbar1; + dma_addr_t dbar2; + + u_int pcr; + u_int pwmr; + u_int lscr1; + u_int cmap_inverse:1, + cmap_static:1, + unused:30; + + void (*lcd_power)(int); + void (*backlight_power)(int); +}; + +#define IMX_NAME "IMX" + +/* + * Minimum X and Y resolutions + */ +#define MIN_XRES 64 +#define MIN_YRES 64 + diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 6a05b700083..549e2293926 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -135,9 +135,45 @@ #endif #include "intelfb.h" -#include "intelfbdrv.h" #include "intelfbhw.h" +static void __devinit get_initial_mode(struct intelfb_info *dinfo); +static void update_dinfo(struct intelfb_info *dinfo, + struct fb_var_screeninfo *var); +static int intelfb_get_fix(struct fb_fix_screeninfo *fix, + struct fb_info *info); + +static int intelfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info); +static int intelfb_set_par(struct fb_info *info); +static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info); + +static int intelfb_blank(int blank, struct fb_info *info); +static int intelfb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info); + +static void intelfb_fillrect(struct fb_info *info, + const struct fb_fillrect *rect); +static void intelfb_copyarea(struct fb_info *info, + const struct fb_copyarea *region); +static void intelfb_imageblit(struct fb_info *info, + const struct fb_image *image); +static int intelfb_cursor(struct fb_info *info, + struct fb_cursor *cursor); + +static int intelfb_sync(struct fb_info *info); + +static int intelfb_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, + struct fb_info *info); + +static int __devinit intelfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent); +static void __devexit intelfb_pci_unregister(struct pci_dev *pdev); +static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo); + /* * Limiting the class to PCI_CLASS_DISPLAY_VGA prevents function 1 of the * mobile chipsets from being registered. diff --git a/drivers/video/intelfb/intelfbdrv.h b/drivers/video/intelfb/intelfbdrv.h deleted file mode 100644 index cc305812888..00000000000 --- a/drivers/video/intelfb/intelfbdrv.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _INTELFBDRV_H -#define _INTELFBDRV_H - -/* - ****************************************************************************** - * intelfb - * - * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G - * integrated graphics chips. - * - * Copyright © 2004 Sylvain Meyer - * - * Author: Sylvain Meyer - * - ****************************************************************************** - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -static void __devinit get_initial_mode(struct intelfb_info *dinfo); -static void update_dinfo(struct intelfb_info *dinfo, - struct fb_var_screeninfo *var); -static int intelfb_get_fix(struct fb_fix_screeninfo *fix, - struct fb_info *info); - -static int intelfb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info); -static int intelfb_set_par(struct fb_info *info); -static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, - struct fb_info *info); - -static int intelfb_blank(int blank, struct fb_info *info); -static int intelfb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info); - -static void intelfb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect); -static void intelfb_copyarea(struct fb_info *info, - const struct fb_copyarea *region); -static void intelfb_imageblit(struct fb_info *info, - const struct fb_image *image); -static int intelfb_cursor(struct fb_info *info, - struct fb_cursor *cursor); - -static int intelfb_sync(struct fb_info *info); - -static int intelfb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info); - -static int __devinit intelfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void __devexit intelfb_pci_unregister(struct pci_dev *pdev); -static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo); - -#endif diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig index 849b47b210e..6ba10e3acef 100644 --- a/drivers/video/logo/Kconfig +++ b/drivers/video/logo/Kconfig @@ -45,7 +45,7 @@ config LOGO_SGI_CLUT224 config LOGO_SUN_CLUT224 bool "224-color Sun Linux logo" - depends on LOGO && (SPARC || SPARC64) + depends on LOGO && (SPARC32 || SPARC64) default y config LOGO_SUPERH_MONO diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index 3a6555a8aaa..47733f58153 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -408,6 +408,7 @@ static int hwcur __devinitdata = 0; static int noaccel __devinitdata = 0; static int noscale __devinitdata = 0; static int paneltweak __devinitdata = 0; +static int vram __devinitdata = 0; #ifdef CONFIG_MTRR static int nomtrr __devinitdata = 0; #endif @@ -1180,7 +1181,7 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var, var->xres_virtual = (var->xres_virtual + 63) & ~63; - vramlen = info->fix.smem_len; + vramlen = info->screen_size; pitch = ((var->xres_virtual * var->bits_per_pixel) + 7) / 8; memlen = pitch * var->yres_virtual; @@ -1343,7 +1344,7 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info) /* maximize virtual vertical length */ lpitch = info->var.xres_virtual * ((info->var.bits_per_pixel + 7) >> 3); - info->var.yres_virtual = info->fix.smem_len / lpitch; + info->var.yres_virtual = info->screen_size / lpitch; info->pixmap.scan_align = 4; info->pixmap.buf_align = 4; @@ -1507,12 +1508,20 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd, par->FbAddress = nvidiafb_fix.smem_start; par->FbMapSize = par->RamAmountKBytes * 1024; + if (vram && vram * 1024 * 1024 < par->FbMapSize) + par->FbMapSize = vram * 1024 * 1024; + + /* Limit amount of vram to 64 MB */ + if (par->FbMapSize > 64 * 1024 * 1024) + par->FbMapSize = 64 * 1024 * 1024; + par->FbUsableSize = par->FbMapSize - (128 * 1024); par->ScratchBufferSize = (par->Architecture < NV_ARCH_10) ? 8 * 1024 : 16 * 1024; par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize; info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize); - nvidiafb_fix.smem_len = par->FbUsableSize; + info->screen_size = par->FbUsableSize; + nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024; if (!info->screen_base) { printk(KERN_ERR PFX "cannot ioremap FB base\n"); @@ -1524,7 +1533,8 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd, #ifdef CONFIG_MTRR if (!nomtrr) { par->mtrr.vram = mtrr_add(nvidiafb_fix.smem_start, - par->FbMapSize, MTRR_TYPE_WRCOMB, 1); + par->RamAmountKBytes * 1024, + MTRR_TYPE_WRCOMB, 1); if (par->mtrr.vram < 0) { printk(KERN_ERR PFX "unable to setup MTRR\n"); } else { @@ -1566,9 +1576,9 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd, err_out_iounmap_fb: iounmap(info->screen_base); + err_out_free_base1: fb_destroy_modedb(info->monspecs.modedb); nvidia_delete_i2c_busses(par); - err_out_free_base1: iounmap(par->REGS); err_out_free_base0: pci_release_regions(pd); @@ -1645,6 +1655,8 @@ static int __devinit nvidiafb_setup(char *options) noscale = 1; } else if (!strncmp(this_opt, "paneltweak:", 11)) { paneltweak = simple_strtoul(this_opt+11, NULL, 0); + } else if (!strncmp(this_opt, "vram:", 5)) { + vram = simple_strtoul(this_opt+5, NULL, 0); #ifdef CONFIG_MTRR } else if (!strncmp(this_opt, "nomtrr", 6)) { nomtrr = 1; @@ -1716,6 +1728,10 @@ module_param(forceCRTC, int, 0); MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection " "fails. (0 or 1) (default=autodetect)"); +module_param(vram, int, 0); +MODULE_PARM_DESC(vram, + "amount of framebuffer memory to remap in MiB" + "(default=0 - remap entire memory)"); #ifdef CONFIG_MTRR module_param(nomtrr, bool, 0); MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) " diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c index d9a084e77a6..c46387024b1 100644 --- a/drivers/video/radeonfb.c +++ b/drivers/video/radeonfb.c @@ -2107,7 +2107,7 @@ static void radeon_write_mode (struct radeonfb_info *rinfo, if (rinfo->arch == RADEON_M6) { - for (i=0; i<8; i++) + for (i=0; i<7; i++) OUTREG(common_regs_m6[i].reg, common_regs_m6[i].val); } else { for (i=0; i<9; i++) diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 5bb8d60f35c..03d74e8ee06 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -1498,7 +1498,7 @@ static int __devinit savage_map_mmio (struct fb_info *info) info->fix.mmio_start = par->mmio.pbase; info->fix.mmio_len = par->mmio.len; - par->bci_base = (u32*)(par->mmio.vbase + BCI_BUFFER_OFFSET); + par->bci_base = (u32 __iomem *)(par->mmio.vbase + BCI_BUFFER_OFFSET); par->bci_ptr = 0; savage_enable_mmio (par); @@ -1514,7 +1514,7 @@ static void __devinit savage_unmap_mmio (struct fb_info *info) savage_disable_mmio(par); if (par->mmio.vbase) { - iounmap ((void *)par->mmio.vbase); + iounmap(par->mmio.vbase); par->mmio.vbase = NULL; } } @@ -1553,7 +1553,7 @@ static int __devinit savage_map_video (struct fb_info *info, #endif /* Clear framebuffer, it's all white in memory after boot */ - memset (par->video.vbase, 0, par->video.len); + memset_io (par->video.vbase, 0, par->video.len); return 0; } diff --git a/drivers/video/sis/init.c b/drivers/video/sis/init.c index 1994054d45f..ecfd72178db 100644 --- a/drivers/video/sis/init.c +++ b/drivers/video/sis/init.c @@ -1384,7 +1384,7 @@ SiSInitPCIetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) /* HELPER: SetLVDSetc */ /*********************************************/ -void +static void SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { USHORT temp; @@ -1625,7 +1625,7 @@ SiS_ResetSegmentRegisters(SiS_Private *SiS_Pr,PSIS_HW_INFO HwInfo) /* HELPER: GetVBType */ /*********************************************/ -void +static void SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { USHORT flag=0, rev=0, nolcd=0, p4_0f, p4_25, p4_27; diff --git a/drivers/video/sis/init.h b/drivers/video/sis/init.h index 35030d30043..7e36b7ac147 100644 --- a/drivers/video/sis/init.h +++ b/drivers/video/sis/init.h @@ -2394,11 +2394,9 @@ void SiS_SetRegOR(SISIOADDRESS Port,USHORT Index, USHORT DataOR); void SiS_DisplayOn(SiS_Private *SiS_Pr); void SiS_DisplayOff(SiS_Private *SiS_Pr); void SiSRegInit(SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr); -void SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); BOOLEAN SiSDetermineROMLayout661(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); void SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable); void SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable); -void SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); BOOLEAN SiS_SearchModeID(SiS_Private *SiS_Pr, USHORT *ModeNo, USHORT *ModeIdIndex); UCHAR SiS_GetModePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex); USHORT SiS_GetColorDepth(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex); @@ -2444,7 +2442,6 @@ extern void SiS_GetLCDResInfo(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT Mod extern void SiS_SetYPbPr(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); extern void SiS_SetTVMode(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo); extern void SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); -extern void SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); extern void SiS_DisableBridge(SiS_Private *, PSIS_HW_INFO); extern BOOLEAN SiS_SetCRT2Group(SiS_Private *, PSIS_HW_INFO, USHORT); extern USHORT SiS_GetRatePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c index 2bc5b809791..274dacd54bb 100644 --- a/drivers/video/sis/init301.c +++ b/drivers/video/sis/init301.c @@ -86,6 +86,7 @@ #define SiS_I2CDELAYSHORT 150 static USHORT SiS_GetBIOSLCDResInfo(SiS_Private *SiS_Pr); +static void SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx); /*********************************************/ /* HELPER: Lock/Unlock CRT2 */ @@ -100,7 +101,7 @@ SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01); } -void +static void SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { if(HwInfo->jChipType >= SIS_315H) @@ -4236,7 +4237,7 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) * from outside the context of a mode switch! * MUST call getVBType before calling this */ -void +static void SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { USHORT temp=0,tempah; @@ -9219,7 +9220,7 @@ SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx) SiS_SetChReg(SiS_Pr, tempbx, 0); } -void +static void SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx) { if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) @@ -9323,7 +9324,7 @@ SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx) /* Read from Chrontel 70xx */ /* Parameter is [Register no (S7-S0)] */ -USHORT +static USHORT SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx) { if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) diff --git a/drivers/video/sis/init301.h b/drivers/video/sis/init301.h index f05aebc994b..f84eb54164a 100644 --- a/drivers/video/sis/init301.h +++ b/drivers/video/sis/init301.h @@ -293,7 +293,6 @@ static UCHAR SiS300_TrumpionData[7][80] = { #endif void SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); -void SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); void SiS_EnableCRT2(SiS_Private *SiS_Pr); USHORT SiS_GetRatePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo); void SiS_WaitRetrace1(SiS_Private *SiS_Pr); @@ -310,7 +309,6 @@ USHORT SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, USHORT RefreshRateTableIndex, PSIS_HW_INFO HwInfo); USHORT SiS_GetResInfo(SiS_Private *SiS_Pr,USHORT ModeNo,USHORT ModeIdIndex); void SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); -void SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); BOOLEAN SiS_SetCRT2Group(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo); void SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); void SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); @@ -319,8 +317,6 @@ void SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempax); USHORT SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempax); void SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempax); USHORT SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempax); -void SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempax); -USHORT SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempax); void SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, USHORT tempax,USHORT tempbh); #ifdef SIS315H static void SiS_Chrontel701xOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo); diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index b773c98f651..69826603681 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -4762,7 +4762,8 @@ static void __devinit sisfb_post_sis315330(struct pci_dev *pdev) #endif -int __devinit sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int __devinit sisfb_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data]; struct sis_video_info *ivideo = NULL; @@ -5940,7 +5941,7 @@ MODULE_PARM_DESC(videoram, #endif #endif -int __devinit sisfb_init_module(void) +static int __devinit sisfb_init_module(void) { sisfb_setdefaultparms(); diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index e2fa9e1ddc3..1986a8b3833 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -36,6 +36,7 @@ static int tcx_blank(int, struct fb_info *); static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *); static int tcx_ioctl(struct inode *, struct file *, unsigned int, unsigned long, struct fb_info *); +static int tcx_pan_display(struct fb_var_screeninfo *, struct fb_info *); /* * Frame buffer operations @@ -45,6 +46,7 @@ static struct fb_ops tcx_ops = { .owner = THIS_MODULE, .fb_setcolreg = tcx_setcolreg, .fb_blank = tcx_blank, + .fb_pan_display = tcx_pan_display, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, @@ -153,6 +155,12 @@ static void tcx_reset (struct fb_info *info) spin_unlock_irqrestore(&par->lock, flags); } +static int tcx_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + tcx_reset(info); + return 0; +} + /** * tcx_setcolreg - Optional function. Sets a color register. * @regno: boolean, 0 copy local, 1 get_user() function @@ -366,6 +374,9 @@ static void tcx_init_one(struct sbus_dev *sdev) all->par.lowdepth = prom_getbool(sdev->prom_node, "tcx-8-bit"); sbusfb_fill_var(&all->info.var, sdev->prom_node, 8); + all->info.var.red.length = 8; + all->info.var.green.length = 8; + all->info.var.blue.length = 8; linebytes = prom_getintdefault(sdev->prom_node, "linebytes", all->info.var.xres); @@ -439,6 +450,7 @@ static void tcx_init_one(struct sbus_dev *sdev) return; } + fb_set_cmap(&all->info.cmap, &all->info); tcx_init_fix(&all->info, linebytes); if (register_framebuffer(&all->info) < 0) { @@ -466,7 +478,7 @@ int __init tcx_init(void) return -ENODEV; for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "tcx")) + if (!strcmp(sdev->prom_name, "SUNW,tcx")) tcx_init_one(sdev); } diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c index c34ba39b6f7..7044226c5d4 100644 --- a/drivers/video/tdfxfb.c +++ b/drivers/video/tdfxfb.c @@ -317,30 +317,49 @@ static inline void do_setpalentry(struct tdfx_par *par, unsigned regno, u32 c) static u32 do_calc_pll(int freq, int* freq_out) { - int m, n, k, best_m, best_n, best_k, f_cur, best_error; + int m, n, k, best_m, best_n, best_k, best_error; int fref = 14318; - /* this really could be done with more intelligence -- - 255*63*4 = 64260 iterations is silly */ best_error = freq; best_n = best_m = best_k = 0; - for (n = 1; n < 256; n++) { - for (m = 1; m < 64; m++) { - for (k = 0; k < 4; k++) { - f_cur = fref*(n + 2)/(m + 2)/(1 << k); - if (abs(f_cur - freq) < best_error) { - best_error = abs(f_cur-freq); - best_n = n; - best_m = m; - best_k = k; + + for (k = 3; k >= 0; k--) { + for (m = 63; m >= 0; m--) { + /* + * Estimate value of n that produces target frequency + * with current m and k + */ + int n_estimated = (freq * (m + 2) * (1 << k) / fref) - 2; + + /* Search neighborhood of estimated n */ + for (n = max(0, n_estimated - 1); + n <= min(255, n_estimated + 1); n++) { + /* + * Calculate PLL freqency with current m, k and + * estimated n + */ + int f = fref * (n + 2) / (m + 2) / (1 << k); + int error = abs (f - freq); + + /* + * If this is the closest we've come to the + * target frequency then remember n, m and k + */ + if (error < best_error) { + best_error = error; + best_n = n; + best_m = m; + best_k = k; } } } } + n = best_n; m = best_m; k = best_k; *freq_out = fref*(n + 2)/(m + 2)/(1 << k); + return (n << 8) | (m << 2) | k; } @@ -411,36 +430,35 @@ static void do_write_regs(struct fb_info *info, struct banshee_reg* reg) static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id) { - u32 draminit0 = 0; - u32 draminit1 = 0; - u32 miscinit1 = 0; - u32 lfbsize = 0; - int sgram_p = 0; + u32 draminit0; + u32 draminit1; + u32 miscinit1; + + int num_chips; + int chip_size; /* in MB */ + u32 lfbsize; + int has_sgram; draminit0 = tdfx_inl(par, DRAMINIT0); draminit1 = tdfx_inl(par, DRAMINIT1); + + num_chips = (draminit0 & DRAMINIT0_SGRAM_NUM) ? 8 : 4; - if ((dev_id == PCI_DEVICE_ID_3DFX_BANSHEE) || - (dev_id == PCI_DEVICE_ID_3DFX_VOODOO3)) { - sgram_p = (draminit1 & DRAMINIT1_MEM_SDRAM) ? 0 : 1; - - lfbsize = sgram_p ? - (((draminit0 & DRAMINIT0_SGRAM_NUM) ? 2 : 1) * - ((draminit0 & DRAMINIT0_SGRAM_TYPE) ? 8 : 4) * 1024 * 1024) : - 16 * 1024 * 1024; + if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) { + /* Banshee/Voodoo3 */ + has_sgram = draminit1 & DRAMINIT1_MEM_SDRAM; + chip_size = has_sgram ? ((draminit0 & DRAMINIT0_SGRAM_TYPE) ? 2 : 1) + : 2; } else { /* Voodoo4/5 */ - u32 chips, psize, banks; - - chips = ((draminit0 & (1 << 26)) == 0) ? 4 : 8; - psize = 1 << ((draminit0 & 0x38000000) >> 28); - banks = ((draminit0 & (1 << 30)) == 0) ? 2 : 4; - lfbsize = chips * psize * banks; - lfbsize <<= 20; - } - /* disable block writes for SDRAM (why?) */ + has_sgram = 0; + chip_size = 1 << ((draminit0 & DRAMINIT0_SGRAM_TYPE_MASK) >> DRAMINIT0_SGRAM_TYPE_SHIFT); + } + lfbsize = num_chips * chip_size * 1024 * 1024; + + /* disable block writes for SDRAM */ miscinit1 = tdfx_inl(par, MISCINIT1); - miscinit1 |= sgram_p ? 0 : MISCINIT1_2DBLOCK_DIS; + miscinit1 |= has_sgram ? 0 : MISCINIT1_2DBLOCK_DIS; miscinit1 |= MISCINIT1_CLUT_INV; banshee_make_room(par, 1); diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index 3099630d0c3..9d9d2009ad8 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -45,9 +45,7 @@ static void tgafb_fillrect(struct fb_info *, const struct fb_fillrect *); static void tgafb_copyarea(struct fb_info *, const struct fb_copyarea *); static int tgafb_pci_register(struct pci_dev *, const struct pci_device_id *); -#ifdef MODULE static void tgafb_pci_unregister(struct pci_dev *); -#endif static const char *mode_option = "640x480@60"; @@ -1484,7 +1482,6 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) return ret; } -#ifdef MODULE static void __exit tgafb_pci_unregister(struct pci_dev *pdev) { @@ -1500,6 +1497,7 @@ tgafb_pci_unregister(struct pci_dev *pdev) kfree(info); } +#ifdef MODULE static void __exit tgafb_exit(void) { diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 8fc1278d7fb..3027841f9c2 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -19,9 +19,6 @@ #include <linux/fb.h> #include <linux/ioport.h> #include <linux/init.h> -#ifdef __i386__ -#include <video/edid.h> -#endif #include <asm/io.h> #include <asm/mtrr.h> |