diff options
Diffstat (limited to 'drivers')
156 files changed, 3000 insertions, 2051 deletions
diff --git a/drivers/acorn/block/mfmhd.c b/drivers/acorn/block/mfmhd.c index 3dd6b7bb5d3..1bace29f4b6 100644 --- a/drivers/acorn/block/mfmhd.c +++ b/drivers/acorn/block/mfmhd.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/drivers/block/mfmhd.c + * linux/drivers/acorn/block/mfmhd.c * * Copyright (C) 1995, 1996 Russell King, Dave Alan Gilbert (gilbertd@cs.man.ac.uk) * diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 56c5ba87462..0f9d4be7ed7 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -253,7 +253,7 @@ config ACPI_CUSTOM_DSDT depends on !STANDALONE default n help - Thist option is to load a custom ACPI DSDT + This option is to load a custom ACPI DSDT If you don't know what that is, say N. config ACPI_CUSTOM_DSDT_FILE @@ -310,7 +310,7 @@ config X86_PM_TIMER The Power Management Timer is available on all ACPI-capable, in most cases even if ACPI is unusable or blacklisted. - This timing source is not affected by powermanagement features + This timing source is not affected by power management features like aggressive processor idling, throttling, frequency and/or voltage scaling, unlike the commonly used Time Stamp Counter (TSC) timing source. @@ -345,7 +345,7 @@ config ACPI_HOTPLUG_MEMORY Enabling this driver assumes that your platform hardware and firmware have support for hot-plugging physical memory. If your system does not support physically adding or ripping out - memory DIMMs at some platfrom defined granularity (individually + memory DIMMs at some platform defined granularity (individually or as a bank) at runtime, then you need not enable this driver. If one selects "m," this driver can be loaded using the following diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1aabc81d82f..54e1f38ce30 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -299,76 +299,46 @@ static const struct ata_port_info ahci_port_info[] = { static const struct pci_device_id ahci_pci_tbl[] = { /* Intel */ - { PCI_VENDOR_ID_INTEL, 0x2652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH6 */ - { PCI_VENDOR_ID_INTEL, 0x2653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH6M */ - { PCI_VENDOR_ID_INTEL, 0x27c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7 */ - { PCI_VENDOR_ID_INTEL, 0x27c5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7M */ - { PCI_VENDOR_ID_INTEL, 0x27c3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7R */ - { PCI_VENDOR_ID_AL, 0x5288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ULi M5288 */ - { PCI_VENDOR_ID_INTEL, 0x2681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ESB2 */ - { PCI_VENDOR_ID_INTEL, 0x2682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ESB2 */ - { PCI_VENDOR_ID_INTEL, 0x2683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ESB2 */ - { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7-M DH */ - { PCI_VENDOR_ID_INTEL, 0x2821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8 */ - { PCI_VENDOR_ID_INTEL, 0x2822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8 */ - { PCI_VENDOR_ID_INTEL, 0x2824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8 */ - { PCI_VENDOR_ID_INTEL, 0x2829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8M */ - { PCI_VENDOR_ID_INTEL, 0x282a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8M */ + { PCI_VDEVICE(INTEL, 0x2652), board_ahci }, /* ICH6 */ + { PCI_VDEVICE(INTEL, 0x2653), board_ahci }, /* ICH6M */ + { PCI_VDEVICE(INTEL, 0x27c1), board_ahci }, /* ICH7 */ + { PCI_VDEVICE(INTEL, 0x27c5), board_ahci }, /* ICH7M */ + { PCI_VDEVICE(INTEL, 0x27c3), board_ahci }, /* ICH7R */ + { PCI_VDEVICE(AL, 0x5288), board_ahci }, /* ULi M5288 */ + { PCI_VDEVICE(INTEL, 0x2681), board_ahci }, /* ESB2 */ + { PCI_VDEVICE(INTEL, 0x2682), board_ahci }, /* ESB2 */ + { PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */ + { PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */ + { PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */ + { PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */ /* JMicron */ - { 0x197b, 0x2360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB360 */ - { 0x197b, 0x2361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB361 */ - { 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB363 */ - { 0x197b, 0x2365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB365 */ - { 0x197b, 0x2366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB366 */ + { PCI_VDEVICE(JMICRON, 0x2360), board_ahci }, /* JMicron JMB360 */ + { PCI_VDEVICE(JMICRON, 0x2361), board_ahci }, /* JMicron JMB361 */ + { PCI_VDEVICE(JMICRON, 0x2363), board_ahci }, /* JMicron JMB363 */ + { PCI_VDEVICE(JMICRON, 0x2365), board_ahci }, /* JMicron JMB365 */ + { PCI_VDEVICE(JMICRON, 0x2366), board_ahci }, /* JMicron JMB366 */ /* ATI */ - { PCI_VENDOR_ID_ATI, 0x4380, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ATI SB600 non-raid */ - { PCI_VENDOR_ID_ATI, 0x4381, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ATI SB600 raid */ + { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ + { PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */ /* VIA */ - { PCI_VENDOR_ID_VIA, 0x3349, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci_vt8251 }, /* VIA VT8251 */ + { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ /* NVIDIA */ - { PCI_VENDOR_ID_NVIDIA, 0x044c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ - { PCI_VENDOR_ID_NVIDIA, 0x044d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ - { PCI_VENDOR_ID_NVIDIA, 0x044e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ - { PCI_VENDOR_ID_NVIDIA, 0x044f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci }, /* MCP65 */ /* SiS */ - { PCI_VENDOR_ID_SI, 0x1184, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* SiS 966 */ - { PCI_VENDOR_ID_SI, 0x1185, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* SiS 966 */ - { PCI_VENDOR_ID_SI, 0x0186, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* SiS 968 */ + { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ + { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 966 */ + { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */ { } /* terminate list */ }; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b4abd685036..dce65651d85 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2340,7 +2340,8 @@ unsigned int ata_busy_sleep (struct ata_port *ap, if (status & ATA_BUSY) ata_port_printk(ap, KERN_WARNING, - "port is slow to respond, please be patient\n"); + "port is slow to respond, please be patient " + "(Status 0x%x)\n", status); timeout = timer_start + tmout; while ((status & ATA_BUSY) && (time_before(jiffies, timeout))) { @@ -2350,7 +2351,8 @@ unsigned int ata_busy_sleep (struct ata_port *ap, if (status & ATA_BUSY) { ata_port_printk(ap, KERN_ERR, "port failed to respond " - "(%lu secs)\n", tmout / HZ); + "(%lu secs, Status 0x%x)\n", + tmout / HZ, status); return 1; } @@ -5478,11 +5480,10 @@ int ata_device_add(const struct ata_probe_ent *ent) int irq_line = ent->irq; ap = ata_port_add(ent, host, i); + host->ports[i] = ap; if (!ap) goto err_out; - host->ports[i] = ap; - /* dummy? */ if (ent->dummy_port_mask & (1 << i)) { ata_port_printk(ap, KERN_INFO, "DUMMY\n"); @@ -5740,7 +5741,7 @@ void ata_host_remove(struct ata_host *host) /** * ata_scsi_release - SCSI layer callback hook for host unload - * @host: libata host to be unloaded + * @shost: libata host to be unloaded * * Performs all duties necessary to shut down a libata port... * Kill port kthread, disable port, and release resources. @@ -5786,6 +5787,7 @@ ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port) probe_ent->mwdma_mask = port->mwdma_mask; probe_ent->udma_mask = port->udma_mask; probe_ent->port_ops = port->port_ops; + probe_ent->private_data = port->private_data; return probe_ent; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 3986ec8741b..b0d0cc41f3e 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -889,6 +889,7 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) { struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *dev; + unsigned long flags; int max_depth; if (queue_depth < 1) @@ -904,6 +905,14 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) queue_depth = max_depth; scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, queue_depth); + + spin_lock_irqsave(ap->lock, flags); + if (queue_depth > 1) + dev->flags &= ~ATA_DFLAG_NCQ_OFF; + else + dev->flags |= ATA_DFLAG_NCQ_OFF; + spin_unlock_irqrestore(ap->lock, flags); + return queue_depth; } @@ -1293,7 +1302,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm */ goto nothing_to_do; - if ((dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ) { + if ((dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF | + ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ) { /* yay, NCQ */ if (!lba_48_ok(block, n_block)) goto out_of_range; @@ -3174,7 +3184,7 @@ void ata_scsi_dev_rescan(void *data) /** * ata_sas_port_alloc - Allocate port for a SAS attached SATA device - * @pdev: PCI device that the scsi device is attached to + * @host: ATA host container for all SAS ports * @port_info: Information from low-level host driver * @shost: SCSI host that the scsi device is attached to * diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 08b3a407473..06daaa3736a 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -828,7 +828,6 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int probe_ent->irq = pdev->irq; probe_ent->irq_flags = IRQF_SHARED; - probe_ent->private_data = port[0]->private_data; if (ports & ATA_PORT_PRIMARY) { probe_ent->port[p].cmd_addr = pci_resource_start(pdev, 0); @@ -878,7 +877,6 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, return NULL; probe_ent->n_ports = 2; - probe_ent->private_data = port[0]->private_data; if (port_mask & ATA_PORT_PRIMARY) { probe_ent->irq = ATA_PRIMARY_IRQ; @@ -908,6 +906,8 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, probe_ent->_host_flags |= ATA_HOST_SIMPLEX; } ata_std_ports(&probe_ent->port[1]); + + /* FIXME: could be pointing to stack area; must copy */ probe_ent->pinfo2 = port[1]; } else probe_ent->dummy_port_mask |= ATA_PORT_SECONDARY; @@ -946,35 +946,21 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, { struct ata_probe_ent *probe_ent = NULL; struct ata_port_info *port[2]; - u8 tmp8, mask; + u8 mask; unsigned int legacy_mode = 0; int disable_dev_on_err = 1; int rc; DPRINTK("ENTER\n"); + BUG_ON(n_ports < 1 || n_ports > 2); + port[0] = port_info[0]; if (n_ports > 1) port[1] = port_info[1]; else port[1] = port[0]; - if ((port[0]->flags & ATA_FLAG_NO_LEGACY) == 0 - && (pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) { - /* TODO: What if one channel is in native mode ... */ - pci_read_config_byte(pdev, PCI_CLASS_PROG, &tmp8); - mask = (1 << 2) | (1 << 0); - if ((tmp8 & mask) != mask) - legacy_mode = (1 << 3); - } - - /* FIXME... */ - if ((!legacy_mode) && (n_ports > 2)) { - printk(KERN_ERR "ata: BUG: native mode, n_ports > 2\n"); - n_ports = 2; - /* For now */ - } - /* FIXME: Really for ATA it isn't safe because the device may be multi-purpose and we want to leave it alone if it was already enabled. Secondly for shared use as Arjan says we want refcounting @@ -987,6 +973,16 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, if (rc) return rc; + if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) { + u8 tmp8; + + /* TODO: What if one channel is in native mode ... */ + pci_read_config_byte(pdev, PCI_CLASS_PROG, &tmp8); + mask = (1 << 2) | (1 << 0); + if ((tmp8 & mask) != mask) + legacy_mode = (1 << 3); + } + rc = pci_request_regions(pdev, DRV_NAME); if (rc) { disable_dev_on_err = 0; @@ -1039,7 +1035,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, goto err_out_regions; } - /* FIXME: If we get no DMA mask we should fall back to PIO */ + /* TODO: If we get no DMA mask we should fall back to PIO */ rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) goto err_out_regions; @@ -1062,13 +1058,17 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, pci_set_master(pdev); - /* FIXME: check ata_device_add return */ - ata_device_add(probe_ent); + if (!ata_device_add(probe_ent)) { + rc = -ENODEV; + goto err_out_ent; + } kfree(probe_ent); return 0; +err_out_ent: + kfree(probe_ent); err_out_regions: if (legacy_mode & ATA_PORT_PRIMARY) release_region(ATA_PRIMARY_CMD, 8); diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 87af3b5861a..1d695df5860 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -34,7 +34,7 @@ #include <linux/dmi.h> #define DRV_NAME "pata_ali" -#define DRV_VERSION "0.6.5" +#define DRV_VERSION "0.6.6" /* * Cable special cases @@ -630,7 +630,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_read_config_byte(pdev, 0x53, &tmp); if (rev <= 0x20) tmp &= ~0x02; - if (rev == 0xc7) + if (rev >= 0xc7) tmp |= 0x03; else tmp |= 0x01; /* CD_ROM enable for DMA */ @@ -644,10 +644,11 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } -static struct pci_device_id ali[] = { - { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5228), }, - { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229), }, - { 0, }, +static const struct pci_device_id ali[] = { + { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), }, + { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5229), }, + + { }, }; static struct pci_driver ali_pci_driver = { diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 599ee266722..29234c89711 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -662,27 +662,28 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct pci_device_id amd[] = { - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7401, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7411, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_OPUS_7441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 }, - { 0, }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 3 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 4 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 7 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 8 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 }, + + { }, }; static struct pci_driver amd_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = amd, .probe = amd_init_one, .remove = ata_pci_remove_one @@ -698,7 +699,6 @@ static void __exit amd_exit(void) pci_unregister_driver(&amd_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for AMD PATA IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index c4ccb75a4f1..690828eb522 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -426,7 +426,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &artop6260_ops, }; struct ata_port_info *port_info[2]; - struct ata_port_info *info; + struct ata_port_info *info = NULL; int ports = 2; if (!printed_version++) @@ -470,16 +470,20 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) pci_write_config_byte(pdev, 0x4a, (reg & ~0x01) | 0x80); } + + BUG_ON(info == NULL); + port_info[0] = port_info[1] = info; return ata_pci_init_one(pdev, port_info, ports); } static const struct pci_device_id artop_pci_tbl[] = { - { 0x1191, 0x0005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { 0x1191, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { 0x1191, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { 0x1191, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { 0x1191, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, + { PCI_VDEVICE(ARTOP, 0x0005), 0 }, + { PCI_VDEVICE(ARTOP, 0x0006), 1 }, + { PCI_VDEVICE(ARTOP, 0x0007), 1 }, + { PCI_VDEVICE(ARTOP, 0x0008), 2 }, + { PCI_VDEVICE(ARTOP, 0x0009), 2 }, + { } /* terminate list */ }; @@ -500,7 +504,6 @@ static void __exit artop_exit(void) pci_unregister_driver(&artop_pci_driver); } - module_init(artop_init); module_exit(artop_exit); diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 6c2269b6bd3..1ce28d2125f 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -267,12 +267,13 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id atiixp[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_IDE), }, - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE), }, - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), }, - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), }, - { 0, }, +static const struct pci_device_id atiixp[] = { + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP200_IDE), }, + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP300_IDE), }, + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), }, + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), }, + + { }, }; static struct pci_driver atiixp_pci_driver = { @@ -293,7 +294,6 @@ static void __exit atiixp_exit(void) pci_unregister_driver(&atiixp_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for ATI IXP200/300/400"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index e92b0ef43ec..b9bbd1d454b 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -468,16 +468,17 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } -static struct pci_device_id cmd64x[] = { - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_643, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5}, - { 0, }, +static const struct pci_device_id cmd64x[] = { + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_646), 1 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_648), 4 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_649), 5 }, + + { }, }; static struct pci_driver cmd64x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = cmd64x, .probe = cmd64x_init_one, .remove = ata_pci_remove_one @@ -488,13 +489,11 @@ static int __init cmd64x_init(void) return pci_register_driver(&cmd64x_pci_driver); } - static void __exit cmd64x_exit(void) { pci_unregister_driver(&cmd64x_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for CMD64x series PATA controllers"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index a6c6cebd0da..2cd3c0ff76d 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -299,10 +299,11 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) /* For now keep DMA off. We can set it for all but A rev CS5510 once the core ATA code can handle it */ -static struct pci_device_id pata_cs5520[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510), }, - { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520), }, - { 0, }, +static const struct pci_device_id pata_cs5520[] = { + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), }, + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), }, + + { }, }; static struct pci_driver cs5520_pci_driver = { @@ -312,7 +313,6 @@ static struct pci_driver cs5520_pci_driver = { .remove = cs5520_remove_one }; - static int __init cs5520_init(void) { return pci_register_driver(&cs5520_pci_driver); diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 7bba4d954e9..a07cc81ef79 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -353,13 +353,14 @@ fail_put: return -ENODEV; } -static struct pci_device_id cs5530[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), }, - { 0, }, +static const struct pci_device_id cs5530[] = { + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), }, + + { }, }; static struct pci_driver cs5530_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = cs5530, .probe = cs5530_init_one, .remove = ata_pci_remove_one @@ -370,13 +371,11 @@ static int __init cs5530_init(void) return pci_register_driver(&cs5530_pci_driver); } - static void __exit cs5530_exit(void) { pci_unregister_driver(&cs5530_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the Cyrix/NS/AMD 5530"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index d64fcdceaf0..f8def3f9c61 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -257,9 +257,10 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, ports, 1); } -static struct pci_device_id cs5535[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NS, 0x002D), }, - { 0, }, +static const struct pci_device_id cs5535[] = { + { PCI_VDEVICE(NS, 0x002D), }, + + { }, }; static struct pci_driver cs5535_pci_driver = { @@ -274,13 +275,11 @@ static int __init cs5535_init(void) return pci_register_driver(&cs5535_pci_driver); } - static void __exit cs5535_exit(void) { pci_unregister_driver(&cs5535_pci_driver); } - MODULE_AUTHOR("Alan Cox, Jens Altmann, Wolfgan Zuleger, Alexander Kiausch"); MODULE_DESCRIPTION("low-level driver for the NS/AMD 5530"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index dfa5ac53904..247b43608b1 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -184,8 +184,8 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i }; static struct ata_port_info *port_info[1] = { &info }; - /* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. For the - moment we don't handle the secondary. FIXME */ + /* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. + For the moment we don't handle the secondary. FIXME */ if (PCI_FUNC(pdev->devfn) != 1) return -ENODEV; @@ -193,13 +193,14 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i return ata_pci_init_one(pdev, port_info, 1); } -static struct pci_device_id cy82c693[] = { - { PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { 0, }, +static const struct pci_device_id cy82c693[] = { + { PCI_VDEVICE(CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693), }, + + { }, }; static struct pci_driver cy82c693_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = cy82c693, .probe = cy82c693_init_one, .remove = ata_pci_remove_one diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index 95cd1ca181f..ef18c60fe14 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -305,7 +305,8 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) } static const struct pci_device_id efar_pci_tbl[] = { - { 0x1055, 0x9130, PCI_ANY_ID, PCI_ANY_ID, }, + { PCI_VDEVICE(EFAR, 0x9130), }, + { } /* terminate list */ }; @@ -326,7 +327,6 @@ static void __exit efar_exit(void) pci_unregister_driver(&efar_pci_driver); } - module_init(efar_init); module_exit(efar_exit); diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 8c757438f35..6d3e4c0f15f 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -444,13 +444,14 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt36x[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366), }, - { 0, }, +static const struct pci_device_id hpt36x[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, + + { }, }; static struct pci_driver hpt36x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt36x, .probe = hpt36x_init_one, .remove = ata_pci_remove_one diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 10318c0012e..7350443948c 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -1219,17 +1219,18 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt37x[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT371), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT374), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT302), }, - { 0, }, +static const struct pci_device_id hpt37x[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT371), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT374), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), }, + + { }, }; static struct pci_driver hpt37x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt37x, .probe = hpt37x_init_one, .remove = ata_pci_remove_one @@ -1240,13 +1241,11 @@ static int __init hpt37x_init(void) return pci_register_driver(&hpt37x_pci_driver); } - static void __exit hpt37x_exit(void) { pci_unregister_driver(&hpt37x_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the Highpoint HPT37x/30x"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 5c5d4f6ab90..58cfb2bc809 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -560,16 +560,17 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt3x2n[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT302), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372N), }, - { 0, }, +static const struct pci_device_id hpt3x2n[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372N), }, + + { }, }; static struct pci_driver hpt3x2n_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt3x2n, .probe = hpt3x2n_init_one, .remove = ata_pci_remove_one @@ -580,13 +581,11 @@ static int __init hpt3x2n_init(void) return pci_register_driver(&hpt3x2n_pci_driver); } - static void __exit hpt3x2n_exit(void) { pci_unregister_driver(&hpt3x2n_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the Highpoint HPT3x2n/30x"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index 1f084ab1ccc..3334d72e251 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -192,13 +192,14 @@ static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt3x3[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT343), }, - { 0, }, +static const struct pci_device_id hpt3x3[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), }, + + { }, }; static struct pci_driver hpt3x3_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt3x3, .probe = hpt3x3_init_one, .remove = ata_pci_remove_one diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 82a46ff4000..18ff3e59a89 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -808,14 +808,15 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } -static struct pci_device_id it821x[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8211), }, - { PCI_DEVICE(PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212), }, - { 0, }, +static const struct pci_device_id it821x[] = { + { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), }, + { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), }, + + { }, }; static struct pci_driver it821x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = it821x, .probe = it821x_init_one, .remove = ata_pci_remove_one @@ -826,13 +827,11 @@ static int __init it821x_init(void) return pci_register_driver(&it821x_pci_driver); } - static void __exit it821x_exit(void) { pci_unregister_driver(&it821x_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the IT8211/IT8212 IDE RAID controller"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index be3a866b111..52a2bdf3c38 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -229,11 +229,12 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i } static const struct pci_device_id jmicron_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 365}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 366}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 368}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 365}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 366}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 368}, + { } /* terminate list */ }; diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 3c65393c1f0..9dfe3e9abea 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -274,11 +274,10 @@ static void __devexit mpiix_remove_one(struct pci_dev *pdev) dev_set_drvdata(dev, NULL); } - - static const struct pci_device_id mpiix[] = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371MX), }, - { 0, }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), }, + + { }, }; static struct pci_driver mpiix_pci_driver = { @@ -293,13 +292,11 @@ static int __init mpiix_init(void) return pci_register_driver(&mpiix_pci_driver); } - static void __exit mpiix_exit(void) { pci_unregister_driver(&mpiix_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Intel MPIIX"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index 76eb9c90bee..f5672de99c2 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -142,7 +142,8 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e } static const struct pci_device_id netcell_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NETCELL, PCI_DEVICE_ID_REVOLUTION), }, + { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), }, + { } /* terminate list */ }; diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 2005a95f48f..2a3dbeed89b 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -200,12 +200,13 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id ns87410[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87410), }, - { 0, }, + { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87410), }, + + { }, }; static struct pci_driver ns87410_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = ns87410, .probe = ns87410_init_one, .remove = ata_pci_remove_one @@ -216,13 +217,11 @@ static int __init ns87410_init(void) return pci_register_driver(&ns87410_pci_driver); } - static void __exit ns87410_exit(void) { pci_unregister_driver(&ns87410_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Nat Semi 87410"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 31a285ca88d..fc947dfecd7 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -303,7 +303,8 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e } static const struct pci_device_id oldpiix_pci_tbl[] = { - { PCI_DEVICE(0x8086, 0x1230), }, + { PCI_VDEVICE(INTEL, 0x1230), }, + { } /* terminate list */ }; @@ -324,7 +325,6 @@ static void __exit oldpiix_exit(void) pci_unregister_driver(&oldpiix_pci_driver); } - module_init(oldpiix_init); module_exit(oldpiix_exit); diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 57fe21f3a97..a7320ba1557 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -256,13 +256,14 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id opti[] = { - { PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { 0, }, + { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C621), 0 }, + { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 1 }, + + { }, }; static struct pci_driver opti_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = opti, .probe = opti_init_one, .remove = ata_pci_remove_one @@ -273,7 +274,6 @@ static int __init opti_init(void) return pci_register_driver(&opti_pci_driver); } - static void __exit opti_exit(void) { pci_unregister_driver(&opti_pci_driver); diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 7296a20cd10..c6906b4215d 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -512,12 +512,13 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id optidma[] = { - { PCI_DEVICE(0x1045, 0xD568), }, /* Opti 82C700 */ - { 0, }, + { PCI_VDEVICE(OPTI, 0xD568), }, /* Opti 82C700 */ + + { }, }; static struct pci_driver optidma_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = optidma, .probe = optidma_init_one, .remove = ata_pci_remove_one @@ -528,13 +529,11 @@ static int __init optidma_init(void) return pci_register_driver(&optidma_pci_driver); } - static void __exit optidma_exit(void) { pci_unregister_driver(&optidma_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Opti Firestar/Firestar Plus"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index cb501e145a4..e93ea2702c7 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -42,7 +42,7 @@ #define DRV_NAME "pata_pcmcia" -#define DRV_VERSION "0.2.9" +#define DRV_VERSION "0.2.11" /* * Private data structure to glue stuff together @@ -355,6 +355,8 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d), PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), + PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index bd4ed6734ed..d894d9918b1 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -108,13 +108,14 @@ static struct pdc2027x_udma_timing { }; static const struct pci_device_id pdc2027x_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_100 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20269, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20270, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_100 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20271, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20275, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20276, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20277, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20268), PDC_UDMA_100 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20269), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), PDC_UDMA_100 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), PDC_UDMA_133 }, + { } /* terminate list */ }; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 48f43432764..5ba9eb20a6c 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -385,17 +385,18 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id pdc[] = { - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2}, - { 0, }, +static const struct pci_device_id pdc[] = { + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 }, + + { }, }; static struct pci_driver pdc_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = pdc, .probe = pdc_init_one, .remove = ata_pci_remove_one @@ -406,13 +407,11 @@ static int __init pdc_init(void) return pci_register_driver(&pdc_pci_driver); } - static void __exit pdc_exit(void) { pci_unregister_driver(&pdc_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Promise 2024x and 20262-20267"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index c20bcf43ed6..1af83d7694d 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -300,7 +300,8 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e } static const struct pci_device_id radisys_pci_tbl[] = { - { 0x1331, 0x8201, PCI_ANY_ID, PCI_ANY_ID, }, + { PCI_VDEVICE(RADISYS, 0x8201), }, + { } /* terminate list */ }; @@ -321,7 +322,6 @@ static void __exit radisys_exit(void) pci_unregister_driver(&radisys_pci_driver); } - module_init(radisys_init); module_exit(radisys_exit); diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index eccc6fd4503..4533b6357d9 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -170,20 +170,20 @@ fail: return -ENODEV; } -static struct pci_device_id pata_rz1000[] = { - { PCI_DEVICE(PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), }, - { PCI_DEVICE(PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001), }, - { 0, }, +static const struct pci_device_id pata_rz1000[] = { + { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), }, + { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001), }, + + { }, }; static struct pci_driver rz1000_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = pata_rz1000, .probe = rz1000_init_one, .remove = ata_pci_remove_one }; - static int __init rz1000_init(void) { return pci_register_driver(&rz1000_pci_driver); diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 107e6cd3dc0..067d9d223e3 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -253,13 +253,14 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 1); } -static struct pci_device_id sc1200[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_IDE), }, - { 0, }, +static const struct pci_device_id sc1200[] = { + { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_SCx200_IDE), }, + + { }, }; static struct pci_driver sc1200_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = sc1200, .probe = sc1200_init_one, .remove = ata_pci_remove_one @@ -270,13 +271,11 @@ static int __init sc1200_init(void) return pci_register_driver(&sc1200_pci_driver); } - static void __exit sc1200_exit(void) { pci_unregister_driver(&sc1200_pci_driver); } - MODULE_AUTHOR("Alan Cox, Mark Lord"); MODULE_DESCRIPTION("low-level driver for the NS/AMD SC1200"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index a5c8d7e121d..5bbf76ec14a 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -553,13 +553,14 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id return ata_pci_init_one(pdev, port_info, ports); } -static struct pci_device_id serverworks[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 2}, - { 0, }, +static const struct pci_device_id serverworks[] = { + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 2}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 2}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 2}, + + { }, }; static struct pci_driver serverworks_pci_driver = { @@ -574,13 +575,11 @@ static int __init serverworks_init(void) return pci_register_driver(&serverworks_pci_driver); } - static void __exit serverworks_exit(void) { pci_unregister_driver(&serverworks_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Serverworks OSB4/CSB5/CSB6"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index c8b2e26db70..4a2b72b4be8 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -348,12 +348,13 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct pci_device_id sil680[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680), }, - { 0, }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), }, + + { }, }; static struct pci_driver sil680_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = sil680, .probe = sil680_init_one, .remove = ata_pci_remove_one @@ -364,13 +365,11 @@ static int __init sil680_init(void) return pci_register_driver(&sil680_pci_driver); } - static void __exit sil680_exit(void) { pci_unregister_driver(&sil680_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for SI680 PATA"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 17791e2785f..b9ffafb4198 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -988,8 +988,9 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) } static const struct pci_device_id sis_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x5513), }, /* SiS 5513 */ - { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x5518), }, /* SiS 5518 */ + { PCI_VDEVICE(SI, 0x5513), }, /* SiS 5513 */ + { PCI_VDEVICE(SI, 0x5518), }, /* SiS 5518 */ + { } }; @@ -1010,7 +1011,6 @@ static void __exit sis_exit(void) pci_unregister_driver(&sis_pci_driver); } - module_init(sis_init); module_exit(sis_exit); diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 5b762acc568..08a6dc88676 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -351,9 +351,10 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id return ata_pci_init_one(dev, port_info, 1); /* For now */ } -static struct pci_device_id sl82c105[] = { - { PCI_DEVICE(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105), }, - { 0, }, +static const struct pci_device_id sl82c105[] = { + { PCI_VDEVICE(WINBOND, PCI_DEVICE_ID_WINBOND_82C105), }, + + { }, }; static struct pci_driver sl82c105_pci_driver = { @@ -368,13 +369,11 @@ static int __init sl82c105_init(void) return pci_register_driver(&sl82c105_pci_driver); } - static void __exit sl82c105_exit(void) { pci_unregister_driver(&sl82c105_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Sl82c105"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index a954ed93a40..9640f80e8b0 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -248,13 +248,13 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id triflex[] = { - { PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { 0, }, + { PCI_VDEVICE(COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE), }, + + { }, }; static struct pci_driver triflex_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = triflex, .probe = triflex_init_one, .remove = ata_pci_remove_one @@ -265,13 +265,11 @@ static int __init triflex_init(void) return pci_register_driver(&triflex_pci_driver); } - static void __exit triflex_exit(void) { pci_unregister_driver(&triflex_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Compaq Triflex"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 7b5dd2343b9..1e7be9eee9c 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -529,15 +529,16 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct pci_device_id via[] = { - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576_1), }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1), }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_6410), }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), }, - { 0, }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), }, + + { }, }; static struct pci_driver via_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = via, .probe = via_init_one, .remove = ata_pci_remove_one @@ -548,13 +549,11 @@ static int __init via_init(void) return pci_register_driver(&via_pci_driver); } - static void __exit via_exit(void) { pci_unregister_driver(&via_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for VIA PATA"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index 0e23ecb77bc..81f3d219e70 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -192,8 +192,7 @@ static struct ata_port_info adma_port_info[] = { }; static const struct pci_device_id adma_ata_pci_tbl[] = { - { PCI_VENDOR_ID_PDC, 0x1841, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_1841_idx }, + { PCI_VDEVICE(PDC, 0x1841), board_1841_idx }, { } /* terminate list */ }; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index c01496df4a9..e6aa1a86d5c 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -533,19 +533,20 @@ static const struct ata_port_info mv_port_info[] = { }; static const struct pci_device_id mv_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5040), 0, 0, chip_504x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5041), 0, 0, chip_504x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5080), 0, 0, chip_5080}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5081), 0, 0, chip_508x}, - - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6040), 0, 0, chip_604x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6041), 0, 0, chip_604x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6042), 0, 0, chip_6042}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6080), 0, 0, chip_608x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6081), 0, 0, chip_608x}, - - {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x0241), 0, 0, chip_604x}, - {} /* terminate list */ + { PCI_VDEVICE(MARVELL, 0x5040), chip_504x }, + { PCI_VDEVICE(MARVELL, 0x5041), chip_504x }, + { PCI_VDEVICE(MARVELL, 0x5080), chip_5080 }, + { PCI_VDEVICE(MARVELL, 0x5081), chip_508x }, + + { PCI_VDEVICE(MARVELL, 0x6040), chip_604x }, + { PCI_VDEVICE(MARVELL, 0x6041), chip_604x }, + { PCI_VDEVICE(MARVELL, 0x6042), chip_6042 }, + { PCI_VDEVICE(MARVELL, 0x6080), chip_608x }, + { PCI_VDEVICE(MARVELL, 0x6081), chip_608x }, + + { PCI_VDEVICE(ADAPTEC2, 0x0241), chip_604x }, + + { } /* terminate list */ }; static struct pci_driver mv_pci_driver = { diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 8cd730fe5dd..d09d20a1779 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -106,45 +106,32 @@ enum nv_host_type }; static const struct pci_device_id nv_pci_tbl[] = { - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE2 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE3 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE3 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), NFORCE2 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), NFORCE3 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), NFORCE3 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045c), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045d), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045e), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045f), GENERIC }, { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC }, - { 0, } /* terminate list */ + + { } /* terminate list */ }; static struct pci_driver nv_pci_driver = { diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index d627812ea73..15c9437710f 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -234,48 +234,31 @@ static const struct ata_port_info pdc_port_info[] = { }; static const struct pci_device_id pdc_ata_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, 0x3371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3570, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3571, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3373, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3375, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3376, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3574, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2057x }, - { PCI_VENDOR_ID_PROMISE, 0x3d75, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2057x }, - { PCI_VENDOR_ID_PROMISE, 0x3d73, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - - { PCI_VENDOR_ID_PROMISE, 0x3318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3515, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3519, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3d17, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3d18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_40518 }, - - { PCI_VENDOR_ID_PROMISE, 0x6629, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20619 }, + { PCI_VDEVICE(PROMISE, 0x3371), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3570), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3571), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3373), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3375), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3376), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3574), board_2057x }, + { PCI_VDEVICE(PROMISE, 0x3d75), board_2057x }, + { PCI_VDEVICE(PROMISE, 0x3d73), board_2037x }, + + { PCI_VDEVICE(PROMISE, 0x3318), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3319), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3515), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3519), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3d17), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3d18), board_40518 }, + + { PCI_VDEVICE(PROMISE, 0x6629), board_20619 }, /* TODO: remove all associated board_20771 code, as it completely * duplicates board_2037x code, unless reason for separation can be * divined. */ #if 0 - { PCI_VENDOR_ID_PROMISE, 0x3570, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20771 }, + { PCI_VDEVICE(PROMISE, 0x3570), board_20771 }, #endif { } /* terminate list */ diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index fa29dfe2a7b..7f6cc3c07de 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -185,8 +185,7 @@ static const struct ata_port_info qs_port_info[] = { }; static const struct pci_device_id qs_ata_pci_tbl[] = { - { PCI_VENDOR_ID_PDC, 0x2068, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2068_idx }, + { PCI_VDEVICE(PDC, 0x2068), board_2068_idx }, { } /* terminate list */ }; diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index c63dbabc0cd..3d9fa1cc834 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -123,13 +123,14 @@ static void sil_thaw(struct ata_port *ap); static const struct pci_device_id sil_pci_tbl[] = { - { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3512 }, - { 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 }, - { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_no_sata_irq }, - { 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_no_sata_irq }, + { PCI_VDEVICE(CMD, 0x3112), sil_3112 }, + { PCI_VDEVICE(CMD, 0x0240), sil_3112 }, + { PCI_VDEVICE(CMD, 0x3512), sil_3512 }, + { PCI_VDEVICE(CMD, 0x3114), sil_3114 }, + { PCI_VDEVICE(ATI, 0x436e), sil_3112 }, + { PCI_VDEVICE(ATI, 0x4379), sil_3112_no_sata_irq }, + { PCI_VDEVICE(ATI, 0x437a), sil_3112_no_sata_irq }, + { } /* terminate list */ }; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 39cb07baeba..a951f40c2f2 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -344,11 +344,12 @@ static int sil24_pci_device_resume(struct pci_dev *pdev); #endif static const struct pci_device_id sil24_pci_tbl[] = { - { 0x1095, 0x3124, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3124 }, - { 0x8086, 0x3124, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3124 }, - { 0x1095, 0x3132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3132 }, - { 0x1095, 0x3131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 }, - { 0x1095, 0x3531, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 }, + { PCI_VDEVICE(CMD, 0x3124), BID_SIL3124 }, + { PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 }, + { PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 }, + { PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 }, + { PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 }, + { } /* terminate list */ }; diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 18d49fff8dc..0738f52463a 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -67,13 +67,13 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg); static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static const struct pci_device_id sis_pci_tbl[] = { - { PCI_VENDOR_ID_SI, 0x180, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, - { PCI_VENDOR_ID_SI, 0x181, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, - { PCI_VENDOR_ID_SI, 0x182, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, + { PCI_VDEVICE(SI, 0x180), sis_180 }, + { PCI_VDEVICE(SI, 0x181), sis_180 }, + { PCI_VDEVICE(SI, 0x182), sis_180 }, + { } /* terminate list */ }; - static struct pci_driver sis_pci_driver = { .name = DRV_NAME, .id_table = sis_pci_tbl, diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index d6d6658d832..84025a2fd5b 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -469,15 +469,15 @@ err_out: * controller * */ static const struct pci_device_id k2_sata_pci_tbl[] = { - { 0x1166, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { 0x1166, 0x0241, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { 0x1166, 0x0242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { 0x1166, 0x024a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { 0x1166, 0x024b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0240), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0241), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0242), 8 }, + { PCI_VDEVICE(SERVERWORKS, 0x024a), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x024b), 4 }, + { } }; - static struct pci_driver k2_sata_pci_driver = { .name = DRV_NAME, .id_table = k2_sata_pci_tbl, @@ -485,19 +485,16 @@ static struct pci_driver k2_sata_pci_driver = { .remove = ata_pci_remove_one, }; - static int __init k2_sata_init(void) { return pci_register_driver(&k2_sata_pci_driver); } - static void __exit k2_sata_exit(void) { pci_unregister_driver(&k2_sata_pci_driver); } - MODULE_AUTHOR("Benjamin Herrenschmidt"); MODULE_DESCRIPTION("low-level driver for K2 SATA controller"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 091867e10ea..8c74f2ff434 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -230,12 +230,11 @@ static const struct ata_port_info pdc_port_info[] = { }; static const struct pci_device_id pdc_sata_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, 0x6622, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20621 }, + { PCI_VDEVICE(PROMISE, 0x6622), board_20621 }, + { } /* terminate list */ }; - static struct pci_driver pdc_sata_pci_driver = { .name = DRV_NAME, .id_table = pdc_sata_pci_tbl, diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index dd76f37be18..5c603ca3a50 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -61,13 +61,13 @@ static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg); static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static const struct pci_device_id uli_pci_tbl[] = { - { PCI_VENDOR_ID_AL, 0x5289, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5289 }, - { PCI_VENDOR_ID_AL, 0x5287, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5287 }, - { PCI_VENDOR_ID_AL, 0x5281, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5281 }, + { PCI_VDEVICE(AL, 0x5289), uli_5289 }, + { PCI_VDEVICE(AL, 0x5287), uli_5287 }, + { PCI_VDEVICE(AL, 0x5281), uli_5281 }, + { } /* terminate list */ }; - static struct pci_driver uli_pci_driver = { .name = DRV_NAME, .id_table = uli_pci_tbl, diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index a72a2389a11..f4455a1efe2 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -77,9 +77,9 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void vt6420_error_handler(struct ata_port *ap); static const struct pci_device_id svia_pci_tbl[] = { - { 0x1106, 0x0591, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, - { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, - { 0x1106, 0x3249, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6421 }, + { PCI_VDEVICE(VIA, 0x0591), vt6420 }, + { PCI_VDEVICE(VIA, 0x3149), vt6420 }, + { PCI_VDEVICE(VIA, 0x3249), vt6421 }, { } /* terminate list */ }; diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index d0d92f33de5..273d88fcf98 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -442,16 +442,15 @@ err_out: return rc; } - static const struct pci_device_id vsc_sata_pci_tbl[] = { { PCI_VENDOR_ID_VITESSE, 0x7174, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 }, { PCI_VENDOR_ID_INTEL, 0x3200, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 }, + { } /* terminate list */ }; - static struct pci_driver vsc_sata_pci_driver = { .name = DRV_NAME, .id_table = vsc_sata_pci_tbl, @@ -459,19 +458,16 @@ static struct pci_driver vsc_sata_pci_driver = { .remove = ata_pci_remove_one, }; - static int __init vsc_sata_init(void) { return pci_register_driver(&vsc_sata_pci_driver); } - static void __exit vsc_sata_exit(void) { pci_unregister_driver(&vsc_sata_pci_driver); } - MODULE_AUTHOR("Jeremy Higdon"); MODULE_DESCRIPTION("low-level driver for Vitesse VSC7174 SATA controller"); MODULE_LICENSE("GPL"); diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 422e31d5f8e..17dc22282e1 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -207,8 +207,7 @@ config BLK_DEV_UMEM module will be called umem. The umem driver has not yet been allocated a MAJOR number, so - one is chosen dynamically. Use "devfs" or look in /proc/devices - for the device number + one is chosen dynamically. config BLK_DEV_UBD bool "Virtual block device" @@ -407,7 +406,7 @@ config BLK_DEV_RAM_BLOCKSIZE depends on BLK_DEV_RAM default "1024" help - The default value is 1024 kilobytes. PAGE_SIZE is a much more + The default value is 1024 bytes. PAGE_SIZE is a much more efficient choice however. The default is kept to ensure initrd setups function - apparently needed by the rd_load_image routine that supposes the filesystem in the image uses a 1024 blocksize. diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index a6b2aa67c9b..f2904f67af4 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -62,6 +62,8 @@ #include <asm/uaccess.h> +#define DRIVER_NAME "pktcdvd" + #if PACKET_DEBUG #define DPRINTK(fmt, args...) printk(KERN_NOTICE fmt, ##args) #else @@ -80,7 +82,7 @@ static struct pktcdvd_device *pkt_devs[MAX_WRITERS]; static struct proc_dir_entry *pkt_proc; -static int pkt_major; +static int pktdev_major; static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */ static mempool_t *psd_pool; @@ -89,7 +91,7 @@ static void pkt_bio_finished(struct pktcdvd_device *pd) { BUG_ON(atomic_read(&pd->cdrw.pending_bios) <= 0); if (atomic_dec_and_test(&pd->cdrw.pending_bios)) { - VPRINTK("pktcdvd: queue empty\n"); + VPRINTK(DRIVER_NAME": queue empty\n"); atomic_set(&pd->iosched.attention, 1); wake_up(&pd->wqueue); } @@ -400,7 +402,7 @@ static void pkt_dump_sense(struct packet_command *cgc) int i; struct request_sense *sense = cgc->sense; - printk("pktcdvd:"); + printk(DRIVER_NAME":"); for (i = 0; i < CDROM_PACKET_SIZE; i++) printk(" %02x", cgc->cmd[i]); printk(" - "); @@ -528,7 +530,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) need_write_seek = 0; if (need_write_seek && reads_queued) { if (atomic_read(&pd->cdrw.pending_bios) > 0) { - VPRINTK("pktcdvd: write, waiting\n"); + VPRINTK(DRIVER_NAME": write, waiting\n"); break; } pkt_flush_cache(pd); @@ -537,7 +539,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) } else { if (!reads_queued && writes_queued) { if (atomic_read(&pd->cdrw.pending_bios) > 0) { - VPRINTK("pktcdvd: read, waiting\n"); + VPRINTK(DRIVER_NAME": read, waiting\n"); break; } pd->iosched.writing = 1; @@ -600,7 +602,7 @@ static int pkt_set_segment_merging(struct pktcdvd_device *pd, request_queue_t *q set_bit(PACKET_MERGE_SEGS, &pd->flags); return 0; } else { - printk("pktcdvd: cdrom max_phys_segments too small\n"); + printk(DRIVER_NAME": cdrom max_phys_segments too small\n"); return -EIO; } } @@ -1049,7 +1051,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) for (f = 0; f < pkt->frames; f++) if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) BUG(); - VPRINTK("pktcdvd: vcnt=%d\n", pkt->w_bio->bi_vcnt); + VPRINTK(DRIVER_NAME": vcnt=%d\n", pkt->w_bio->bi_vcnt); atomic_set(&pkt->io_wait, 1); pkt->w_bio->bi_rw = WRITE; @@ -1286,7 +1288,7 @@ work_to_do: static void pkt_print_settings(struct pktcdvd_device *pd) { - printk("pktcdvd: %s packets, ", pd->settings.fp ? "Fixed" : "Variable"); + printk(DRIVER_NAME": %s packets, ", pd->settings.fp ? "Fixed" : "Variable"); printk("%u blocks, ", pd->settings.size >> 2); printk("Mode-%c disc\n", pd->settings.block_mode == 8 ? '1' : '2'); } @@ -1471,7 +1473,7 @@ static int pkt_set_write_settings(struct pktcdvd_device *pd) /* * paranoia */ - printk("pktcdvd: write mode wrong %d\n", wp->data_block_type); + printk(DRIVER_NAME": write mode wrong %d\n", wp->data_block_type); return 1; } wp->packet_size = cpu_to_be32(pd->settings.size >> 2); @@ -1515,7 +1517,7 @@ static int pkt_writable_track(struct pktcdvd_device *pd, track_information *ti) if (ti->rt == 1 && ti->blank == 0) return 1; - printk("pktcdvd: bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); + printk(DRIVER_NAME": bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); return 0; } @@ -1533,7 +1535,7 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) case 0x12: /* DVD-RAM */ return 1; default: - VPRINTK("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile); + VPRINTK(DRIVER_NAME": Wrong disc profile (%x)\n", pd->mmc3_profile); return 0; } @@ -1542,22 +1544,22 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) * but i'm not sure, should we leave this to user apps? probably. */ if (di->disc_type == 0xff) { - printk("pktcdvd: Unknown disc. No track?\n"); + printk(DRIVER_NAME": Unknown disc. No track?\n"); return 0; } if (di->disc_type != 0x20 && di->disc_type != 0) { - printk("pktcdvd: Wrong disc type (%x)\n", di->disc_type); + printk(DRIVER_NAME": Wrong disc type (%x)\n", di->disc_type); return 0; } if (di->erasable == 0) { - printk("pktcdvd: Disc not erasable\n"); + printk(DRIVER_NAME": Disc not erasable\n"); return 0; } if (di->border_status == PACKET_SESSION_RESERVED) { - printk("pktcdvd: Can't write to last track (reserved)\n"); + printk(DRIVER_NAME": Can't write to last track (reserved)\n"); return 0; } @@ -1593,12 +1595,12 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */ if ((ret = pkt_get_track_info(pd, track, 1, &ti))) { - printk("pktcdvd: failed get_track\n"); + printk(DRIVER_NAME": failed get_track\n"); return ret; } if (!pkt_writable_track(pd, &ti)) { - printk("pktcdvd: can't write to this track\n"); + printk(DRIVER_NAME": can't write to this track\n"); return -EROFS; } @@ -1608,11 +1610,11 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) */ pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2; if (pd->settings.size == 0) { - printk("pktcdvd: detected zero packet size!\n"); + printk(DRIVER_NAME": detected zero packet size!\n"); return -ENXIO; } if (pd->settings.size > PACKET_MAX_SECTORS) { - printk("pktcdvd: packet size is too big\n"); + printk(DRIVER_NAME": packet size is too big\n"); return -EROFS; } pd->settings.fp = ti.fp; @@ -1654,7 +1656,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) pd->settings.block_mode = PACKET_BLOCK_MODE2; break; default: - printk("pktcdvd: unknown data mode\n"); + printk(DRIVER_NAME": unknown data mode\n"); return -EROFS; } return 0; @@ -1688,10 +1690,10 @@ static int pkt_write_caching(struct pktcdvd_device *pd, int set) cgc.buflen = cgc.cmd[8] = 2 + ((buf[0] << 8) | (buf[1] & 0xff)); ret = pkt_mode_select(pd, &cgc); if (ret) { - printk("pktcdvd: write caching control failed\n"); + printk(DRIVER_NAME": write caching control failed\n"); pkt_dump_sense(&cgc); } else if (!ret && set) - printk("pktcdvd: enabled write caching on %s\n", pd->name); + printk(DRIVER_NAME": enabled write caching on %s\n", pd->name); return ret; } @@ -1805,11 +1807,11 @@ static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) } if (!buf[6] & 0x40) { - printk("pktcdvd: Disc type is not CD-RW\n"); + printk(DRIVER_NAME": Disc type is not CD-RW\n"); return 1; } if (!buf[6] & 0x4) { - printk("pktcdvd: A1 values on media are not valid, maybe not CDRW?\n"); + printk(DRIVER_NAME": A1 values on media are not valid, maybe not CDRW?\n"); return 1; } @@ -1829,14 +1831,14 @@ static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) *speed = us_clv_to_speed[sp]; break; default: - printk("pktcdvd: Unknown disc sub-type %d\n",st); + printk(DRIVER_NAME": Unknown disc sub-type %d\n",st); return 1; } if (*speed) { - printk("pktcdvd: Max. media speed: %d\n",*speed); + printk(DRIVER_NAME": Max. media speed: %d\n",*speed); return 0; } else { - printk("pktcdvd: Unknown speed %d for sub-type %d\n",sp,st); + printk(DRIVER_NAME": Unknown speed %d for sub-type %d\n",sp,st); return 1; } } @@ -1847,7 +1849,7 @@ static int pkt_perform_opc(struct pktcdvd_device *pd) struct request_sense sense; int ret; - VPRINTK("pktcdvd: Performing OPC\n"); + VPRINTK(DRIVER_NAME": Performing OPC\n"); init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE); cgc.sense = &sense; @@ -1865,12 +1867,12 @@ static int pkt_open_write(struct pktcdvd_device *pd) unsigned int write_speed, media_write_speed, read_speed; if ((ret = pkt_probe_settings(pd))) { - VPRINTK("pktcdvd: %s failed probe\n", pd->name); + VPRINTK(DRIVER_NAME": %s failed probe\n", pd->name); return ret; } if ((ret = pkt_set_write_settings(pd))) { - DPRINTK("pktcdvd: %s failed saving write settings\n", pd->name); + DPRINTK(DRIVER_NAME": %s failed saving write settings\n", pd->name); return -EIO; } @@ -1882,26 +1884,26 @@ static int pkt_open_write(struct pktcdvd_device *pd) case 0x13: /* DVD-RW */ case 0x1a: /* DVD+RW */ case 0x12: /* DVD-RAM */ - DPRINTK("pktcdvd: write speed %ukB/s\n", write_speed); + DPRINTK(DRIVER_NAME": write speed %ukB/s\n", write_speed); break; default: if ((ret = pkt_media_speed(pd, &media_write_speed))) media_write_speed = 16; write_speed = min(write_speed, media_write_speed * 177); - DPRINTK("pktcdvd: write speed %ux\n", write_speed / 176); + DPRINTK(DRIVER_NAME": write speed %ux\n", write_speed / 176); break; } read_speed = write_speed; if ((ret = pkt_set_speed(pd, write_speed, read_speed))) { - DPRINTK("pktcdvd: %s couldn't set write speed\n", pd->name); + DPRINTK(DRIVER_NAME": %s couldn't set write speed\n", pd->name); return -EIO; } pd->write_speed = write_speed; pd->read_speed = read_speed; if ((ret = pkt_perform_opc(pd))) { - DPRINTK("pktcdvd: %s Optimum Power Calibration failed\n", pd->name); + DPRINTK(DRIVER_NAME": %s Optimum Power Calibration failed\n", pd->name); } return 0; @@ -1929,7 +1931,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write) goto out_putdev; if ((ret = pkt_get_last_written(pd, &lba))) { - printk("pktcdvd: pkt_get_last_written failed\n"); + printk(DRIVER_NAME": pkt_get_last_written failed\n"); goto out_unclaim; } @@ -1959,11 +1961,11 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write) if (write) { if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) { - printk("pktcdvd: not enough memory for buffers\n"); + printk(DRIVER_NAME": not enough memory for buffers\n"); ret = -ENOMEM; goto out_unclaim; } - printk("pktcdvd: %lukB available on disc\n", lba << 1); + printk(DRIVER_NAME": %lukB available on disc\n", lba << 1); } return 0; @@ -1983,7 +1985,7 @@ out: static void pkt_release_dev(struct pktcdvd_device *pd, int flush) { if (flush && pkt_flush_cache(pd)) - DPRINTK("pktcdvd: %s not flushing cache\n", pd->name); + DPRINTK(DRIVER_NAME": %s not flushing cache\n", pd->name); pkt_lock_door(pd, 0); @@ -2006,7 +2008,7 @@ static int pkt_open(struct inode *inode, struct file *file) struct pktcdvd_device *pd = NULL; int ret; - VPRINTK("pktcdvd: entering open\n"); + VPRINTK(DRIVER_NAME": entering open\n"); mutex_lock(&ctl_mutex); pd = pkt_find_dev_from_minor(iminor(inode)); @@ -2040,7 +2042,7 @@ static int pkt_open(struct inode *inode, struct file *file) out_dec: pd->refcnt--; out: - VPRINTK("pktcdvd: failed open (%d)\n", ret); + VPRINTK(DRIVER_NAME": failed open (%d)\n", ret); mutex_unlock(&ctl_mutex); return ret; } @@ -2088,7 +2090,7 @@ static int pkt_make_request(request_queue_t *q, struct bio *bio) pd = q->queuedata; if (!pd) { - printk("pktcdvd: %s incorrect request queue\n", bdevname(bio->bi_bdev, b)); + printk(DRIVER_NAME": %s incorrect request queue\n", bdevname(bio->bi_bdev, b)); goto end_io; } @@ -2110,13 +2112,13 @@ static int pkt_make_request(request_queue_t *q, struct bio *bio) } if (!test_bit(PACKET_WRITABLE, &pd->flags)) { - printk("pktcdvd: WRITE for ro device %s (%llu)\n", + printk(DRIVER_NAME": WRITE for ro device %s (%llu)\n", pd->name, (unsigned long long)bio->bi_sector); goto end_io; } if (!bio->bi_size || (bio->bi_size % CD_FRAMESIZE)) { - printk("pktcdvd: wrong bio size\n"); + printk(DRIVER_NAME": wrong bio size\n"); goto end_io; } @@ -2319,7 +2321,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) struct block_device *bdev; if (pd->pkt_dev == dev) { - printk("pktcdvd: Recursive setup not allowed\n"); + printk(DRIVER_NAME": Recursive setup not allowed\n"); return -EBUSY; } for (i = 0; i < MAX_WRITERS; i++) { @@ -2327,11 +2329,11 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) if (!pd2) continue; if (pd2->bdev->bd_dev == dev) { - printk("pktcdvd: %s already setup\n", bdevname(pd2->bdev, b)); + printk(DRIVER_NAME": %s already setup\n", bdevname(pd2->bdev, b)); return -EBUSY; } if (pd2->pkt_dev == dev) { - printk("pktcdvd: Can't chain pktcdvd devices\n"); + printk(DRIVER_NAME": Can't chain pktcdvd devices\n"); return -EBUSY; } } @@ -2354,7 +2356,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) atomic_set(&pd->cdrw.pending_bios, 0); pd->cdrw.thread = kthread_run(kcdrwd, pd, "%s", pd->name); if (IS_ERR(pd->cdrw.thread)) { - printk("pktcdvd: can't start kernel thread\n"); + printk(DRIVER_NAME": can't start kernel thread\n"); ret = -ENOMEM; goto out_mem; } @@ -2364,7 +2366,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) proc->data = pd; proc->proc_fops = &pkt_proc_fops; } - DPRINTK("pktcdvd: writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); + DPRINTK(DRIVER_NAME": writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); return 0; out_mem: @@ -2401,7 +2403,7 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); default: - VPRINTK("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd); + VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); return -ENOTTY; } @@ -2446,7 +2448,7 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd) if (!pkt_devs[idx]) break; if (idx == MAX_WRITERS) { - printk("pktcdvd: max %d writers supported\n", MAX_WRITERS); + printk(DRIVER_NAME": max %d writers supported\n", MAX_WRITERS); return -EBUSY; } @@ -2470,15 +2472,15 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd) spin_lock_init(&pd->lock); spin_lock_init(&pd->iosched.lock); - sprintf(pd->name, "pktcdvd%d", idx); + sprintf(pd->name, DRIVER_NAME"%d", idx); init_waitqueue_head(&pd->wqueue); pd->bio_queue = RB_ROOT; - disk->major = pkt_major; + disk->major = pktdev_major; disk->first_minor = idx; disk->fops = &pktcdvd_ops; disk->flags = GENHD_FL_REMOVABLE; - sprintf(disk->disk_name, "pktcdvd%d", idx); + sprintf(disk->disk_name, DRIVER_NAME"%d", idx); disk->private_data = pd; disk->queue = blk_alloc_queue(GFP_KERNEL); if (!disk->queue) @@ -2520,7 +2522,7 @@ static int pkt_remove_dev(struct pkt_ctrl_command *ctrl_cmd) break; } if (idx == MAX_WRITERS) { - DPRINTK("pktcdvd: dev not setup\n"); + DPRINTK(DRIVER_NAME": dev not setup\n"); return -ENXIO; } @@ -2533,7 +2535,7 @@ static int pkt_remove_dev(struct pkt_ctrl_command *ctrl_cmd) blkdev_put(pd->bdev); remove_proc_entry(pd->name, pkt_proc); - DPRINTK("pktcdvd: writer %s unmapped\n", pd->name); + DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name); del_gendisk(pd->disk); blk_cleanup_queue(pd->disk->queue); @@ -2610,7 +2612,7 @@ static struct file_operations pkt_ctl_fops = { static struct miscdevice pkt_misc = { .minor = MISC_DYNAMIC_MINOR, - .name = "pktcdvd", + .name = DRIVER_NAME, .fops = &pkt_ctl_fops }; @@ -2623,28 +2625,28 @@ static int __init pkt_init(void) if (!psd_pool) return -ENOMEM; - ret = register_blkdev(pkt_major, "pktcdvd"); + ret = register_blkdev(pktdev_major, DRIVER_NAME); if (ret < 0) { - printk("pktcdvd: Unable to register block device\n"); + printk(DRIVER_NAME": Unable to register block device\n"); goto out2; } - if (!pkt_major) - pkt_major = ret; + if (!pktdev_major) + pktdev_major = ret; ret = misc_register(&pkt_misc); if (ret) { - printk("pktcdvd: Unable to register misc device\n"); + printk(DRIVER_NAME": Unable to register misc device\n"); goto out; } mutex_init(&ctl_mutex); - pkt_proc = proc_mkdir("pktcdvd", proc_root_driver); + pkt_proc = proc_mkdir(DRIVER_NAME, proc_root_driver); return 0; out: - unregister_blkdev(pkt_major, "pktcdvd"); + unregister_blkdev(pktdev_major, DRIVER_NAME); out2: mempool_destroy(psd_pool); return ret; @@ -2652,9 +2654,9 @@ out2: static void __exit pkt_exit(void) { - remove_proc_entry("pktcdvd", proc_root_driver); + remove_proc_entry(DRIVER_NAME, proc_root_driver); misc_deregister(&pkt_misc); - unregister_blkdev(pkt_major, "pktcdvd"); + unregister_blkdev(pktdev_major, DRIVER_NAME); mempool_destroy(psd_pool); } diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index b38c84a7a8e..2a0c50d84fc 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1,4 +1,4 @@ -/* linux/drivers/cdrom/cdrom.c. +/* linux/drivers/cdrom/cdrom.c Copyright (c) 1996, 1997 David A. van Leeuwen. Copyright (c) 1997, 1998 Erik Andersen <andersee@debian.org> Copyright (c) 1998, 1999 Jens Axboe <axboe@image.dk> diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index d0e92ed0a36..486f97c3f4e 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -112,17 +112,6 @@ static struct serial_state rs_table[1]; #define NR_PORTS ARRAY_SIZE(rs_table) -/* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static unsigned char *tmp_buf; - #include <asm/uaccess.h> #define serial_isroot() (capable(CAP_SYS_ADMIN)) @@ -912,7 +901,7 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count if (serial_paranoia_check(info, tty->name, "rs_write")) return 0; - if (!info->xmit.buf || !tmp_buf) + if (!info->xmit.buf) return 0; local_save_flags(flags); @@ -1778,7 +1767,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp) { struct async_struct *info; int retval, line; - unsigned long page; line = tty->index; if ((line < 0) || (line >= NR_PORTS)) { @@ -1798,17 +1786,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp) #endif info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; - if (!tmp_buf) { - page = get_zeroed_page(GFP_KERNEL); - if (!page) { - return -ENOMEM; - } - if (tmp_buf) - free_page(page); - else - tmp_buf = (unsigned char *) page; - } - /* * If the port is the middle of closing, bail out now */ @@ -2090,11 +2067,6 @@ static __exit void rs_exit(void) kfree(info); } - if (tmp_buf) { - free_page((unsigned long) tmp_buf); - tmp_buf = NULL; - } - release_mem_region(CUSTOM_PHYSADDR+0x30, 4); } diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index f85b4eb1661..87b2fb51087 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -748,18 +748,6 @@ static struct cyclades_port cy_port[NR_PORTS]; static int cy_next_channel; /* next minor available */ /* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. This buffer is - * allocated when the first cy_open occurs. - */ -static unsigned char *tmp_buf; - -/* * This is used to look up the divisor speeds and the timeouts * We're normally limited to 15 distinct baud rates. The extra * are accessed via settings in info->flags. @@ -2466,7 +2454,6 @@ cy_open(struct tty_struct *tty, struct file * filp) { struct cyclades_port *info; int retval, line; - unsigned long page; line = tty->index; if ((line < 0) || (NR_PORTS <= line)){ @@ -2545,15 +2532,6 @@ cy_open(struct tty_struct *tty, struct file * filp) printk("cyc:cy_open (%d): incrementing count to %d\n", current->pid, info->count); #endif - if (!tmp_buf) { - page = get_zeroed_page(GFP_KERNEL); - if (!page) - return -ENOMEM; - if (tmp_buf) - free_page(page); - else - tmp_buf = (unsigned char *) page; - } /* * If the port is the middle of closing, bail out now @@ -2832,7 +2810,7 @@ cy_write(struct tty_struct * tty, const unsigned char *buf, int count) return 0; } - if (!info->xmit_buf || !tmp_buf) + if (!info->xmit_buf) return 0; CY_LOCK(info, flags); @@ -5490,10 +5468,6 @@ cy_cleanup_module(void) #endif } } - if (tmp_buf) { - free_page((unsigned long) tmp_buf); - tmp_buf = NULL; - } } /* cy_cleanup_module */ module_init(cy_init); diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 3baa2ab8cbd..c3f95583a12 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -1113,11 +1113,8 @@ static void __exit epca_module_exit(void) ch = card_ptr[crd]; for (count = 0; count < bd->numports; count++, ch++) { /* Begin for each port */ - if (ch) { - if (ch->tty) - tty_hangup(ch->tty); - kfree(ch->tmp_buf); - } + if (ch && ch->tty) + tty_hangup(ch->tty); } /* End for each port */ } /* End for each card */ pci_unregister_driver (&epca_driver); @@ -1635,16 +1632,6 @@ static void post_fep_init(unsigned int crd) init_waitqueue_head(&ch->close_wait); spin_unlock_irqrestore(&epca_lock, flags); - - ch->tmp_buf = kmalloc(ch->txbufsize,GFP_KERNEL); - if (!ch->tmp_buf) { - printk(KERN_ERR "POST FEP INIT : kmalloc failed for port 0x%x\n",i); - release_region((int)bd->port, 4); - while(i-- > 0) - kfree((ch--)->tmp_buf); - return; - } else - memset((void *)ch->tmp_buf,0,ch->txbufsize); } /* End for each port */ printk(KERN_INFO diff --git a/drivers/char/epca.h b/drivers/char/epca.h index 456d6c8f94a..a297238cd3b 100644 --- a/drivers/char/epca.h +++ b/drivers/char/epca.h @@ -130,7 +130,6 @@ struct channel unsigned long c_oflag; unsigned char __iomem *txptr; unsigned char __iomem *rxptr; - unsigned char *tmp_buf; struct board_info *board; struct board_chan __iomem *brdchan; struct digi_struct digiext; diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index 4711d9b3a59..87127e49c0d 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -33,8 +33,6 @@ #define DEBUG -static char * tmp_buf; - static int gs_debug; #ifdef DEBUG @@ -205,7 +203,7 @@ int gs_write(struct tty_struct * tty, if (!tty) return -EIO; port = tty->driver_data; - if (!port || !port->xmit_buf || !tmp_buf) + if (!port || !port->xmit_buf) return -EIO; local_save_flags(flags); @@ -837,24 +835,9 @@ void gs_set_termios (struct tty_struct * tty, int gs_init_port(struct gs_port *port) { unsigned long flags; - unsigned long page; func_enter (); - if (!tmp_buf) { - page = get_zeroed_page(GFP_KERNEL); - spin_lock_irqsave (&port->driver_lock, flags); /* Don't expect this to make a difference. */ - if (tmp_buf) - free_page(page); - else - tmp_buf = (unsigned char *) page; - spin_unlock_irqrestore (&port->driver_lock, flags); - if (!tmp_buf) { - func_exit (); - return -ENOMEM; - } - } - if (port->flags & ASYNC_INITIALIZED) { func_exit (); return 0; diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c index ef71022423c..3cf4d641a51 100644 --- a/drivers/char/hw_random/ixp4xx-rng.c +++ b/drivers/char/hw_random/ixp4xx-rng.c @@ -1,5 +1,5 @@ /* - * drivers/char/rng/ixp4xx-rng.c + * drivers/char/hw_random/ixp4xx-rng.c * * RNG driver for Intel IXP4xx family of NPUs * diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index a01d796d1ee..e13dd1892bf 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -1,5 +1,5 @@ /* - * driver/char/hw_random/omap-rng.c + * drivers/char/hw_random/omap-rng.c * * RNG driver for TI OMAP CPU family * diff --git a/drivers/char/mwave/README b/drivers/char/mwave/README index 70f8d19fb79..480251fc78e 100644 --- a/drivers/char/mwave/README +++ b/drivers/char/mwave/README @@ -41,10 +41,7 @@ Example to enable the 3780i DSP using ttyS1 resources: Accessing the driver -------------------- -You must also create a node for the driver. Without devfs: +You must also create a node for the driver: mkdir -p /dev/modems mknod --mode=660 /dev/modems/mwave c 10 219 -With devfs: - mkdir -p /dev/modems - ln -s ../misc/mwave /dev/modems/mwave diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 214d850112f..b0ab3f28cc6 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -81,7 +81,6 @@ static struct riscom_board * IRQ_to_board[16]; static struct tty_driver *riscom_driver; -static unsigned char * tmp_buf; static unsigned long baud_table[] = { 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, @@ -1124,7 +1123,7 @@ static int rc_write(struct tty_struct * tty, bp = port_Board(port); - if (!tty || !port->xmit_buf || !tmp_buf) + if (!tty || !port->xmit_buf) return 0; save_flags(flags); @@ -1612,11 +1611,6 @@ static inline int rc_init_drivers(void) if (!riscom_driver) return -ENOMEM; - if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) { - printk(KERN_ERR "rc: Couldn't get free page.\n"); - put_tty_driver(riscom_driver); - return 1; - } memset(IRQ_to_board, 0, sizeof(IRQ_to_board)); riscom_driver->owner = THIS_MODULE; riscom_driver->name = "ttyL"; @@ -1629,7 +1623,6 @@ static inline int rc_init_drivers(void) riscom_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(riscom_driver, &riscom_ops); if ((error = tty_register_driver(riscom_driver))) { - free_page((unsigned long)tmp_buf); put_tty_driver(riscom_driver); printk(KERN_ERR "rc: Couldn't register RISCom/8 driver, " "error = %d\n", @@ -1657,7 +1650,6 @@ static void rc_release_drivers(void) save_flags(flags); cli(); - free_page((unsigned long)tmp_buf); tty_unregister_driver(riscom_driver); put_tty_driver(riscom_driver); restore_flags(flags); diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index b4ea1266b66..f4809c8183c 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -119,17 +119,6 @@ struct cyclades_port cy_port[] = { #define NR_PORTS ARRAY_SIZE(cy_port) /* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static unsigned char *tmp_buf = 0; - -/* * This is used to look up the divisor speeds and the timeouts * We're normally limited to 15 distinct baud rates. The extra * are accessed via settings in info->flags. @@ -1132,7 +1121,7 @@ cy_put_char(struct tty_struct *tty, unsigned char ch) if (serial_paranoia_check(info, tty->name, "cy_put_char")) return; - if (!tty || !info->xmit_buf) + if (!info->xmit_buf) return; local_irq_save(flags); @@ -1198,7 +1187,7 @@ cy_write(struct tty_struct * tty, return 0; } - if (!tty || !info->xmit_buf || !tmp_buf){ + if (!info->xmit_buf){ return 0; } @@ -1983,13 +1972,6 @@ cy_open(struct tty_struct *tty, struct file * filp) tty->driver_data = info; info->tty = tty; - if (!tmp_buf) { - tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL); - if (!tmp_buf){ - return -ENOMEM; - } - } - /* * Start up serial port */ diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c index c91d9a660ec..fd955dbd588 100644 --- a/drivers/char/watchdog/ixp2000_wdt.c +++ b/drivers/char/watchdog/ixp2000_wdt.c @@ -1,5 +1,5 @@ /* - * drivers/watchdog/ixp2000_wdt.c + * drivers/char/watchdog/ixp2000_wdt.c * * Watchdog driver for Intel IXP2000 network processors * diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c index db477f71238..5864bb865cf 100644 --- a/drivers/char/watchdog/ixp4xx_wdt.c +++ b/drivers/char/watchdog/ixp4xx_wdt.c @@ -1,5 +1,5 @@ /* - * drivers/watchdog/ixp4xx_wdt.c + * drivers/char/watchdog/ixp4xx_wdt.c * * Watchdog driver for Intel IXP4xx network processors * diff --git a/drivers/clocksource/scx200_hrt.c b/drivers/clocksource/scx200_hrt.c index d418b829721..22915cc46ba 100644 --- a/drivers/clocksource/scx200_hrt.c +++ b/drivers/clocksource/scx200_hrt.c @@ -63,7 +63,7 @@ static struct clocksource cs_hrt = { static int __init init_hrt_clocksource(void) { - /* Make sure scx200 has initializedd the configuration block */ + /* Make sure scx200 has initialized the configuration block */ if (!scx200_cb_present()) return -ENODEV; @@ -76,7 +76,7 @@ static int __init init_hrt_clocksource(void) } /* write timer config */ - outb(HR_TMEN | (mhz27) ? HR_TMCLKSEL : 0, + outb(HR_TMEN | (mhz27 ? HR_TMCLKSEL : 0), scx200_cb_base + SCx200_TMCNFG_OFFSET); if (mhz27) { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 2caaf71d80c..86e69b7f912 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -52,8 +52,14 @@ static void handle_update(void *data); * The mutex locks both lists. */ static BLOCKING_NOTIFIER_HEAD(cpufreq_policy_notifier_list); -static BLOCKING_NOTIFIER_HEAD(cpufreq_transition_notifier_list); +static struct srcu_notifier_head cpufreq_transition_notifier_list; +static int __init init_cpufreq_transition_notifier_list(void) +{ + srcu_init_notifier_head(&cpufreq_transition_notifier_list); + return 0; +} +core_initcall(init_cpufreq_transition_notifier_list); static LIST_HEAD(cpufreq_governor_list); static DEFINE_MUTEX (cpufreq_governor_mutex); @@ -262,14 +268,14 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) freqs->old = policy->cur; } } - blocking_notifier_call_chain(&cpufreq_transition_notifier_list, + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_PRECHANGE, freqs); adjust_jiffies(CPUFREQ_PRECHANGE, freqs); break; case CPUFREQ_POSTCHANGE: adjust_jiffies(CPUFREQ_POSTCHANGE, freqs); - blocking_notifier_call_chain(&cpufreq_transition_notifier_list, + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_POSTCHANGE, freqs); if (likely(policy) && likely(policy->cpu == freqs->cpu)) policy->cur = freqs->new; @@ -1049,7 +1055,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg) freqs.old = cpu_policy->cur; freqs.new = cur_freq; - blocking_notifier_call_chain(&cpufreq_transition_notifier_list, + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_SUSPENDCHANGE, &freqs); adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs); @@ -1130,7 +1136,7 @@ static int cpufreq_resume(struct sys_device * sysdev) freqs.old = cpu_policy->cur; freqs.new = cur_freq; - blocking_notifier_call_chain( + srcu_notifier_call_chain( &cpufreq_transition_notifier_list, CPUFREQ_RESUMECHANGE, &freqs); adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs); @@ -1176,7 +1182,7 @@ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list) switch (list) { case CPUFREQ_TRANSITION_NOTIFIER: - ret = blocking_notifier_chain_register( + ret = srcu_notifier_chain_register( &cpufreq_transition_notifier_list, nb); break; case CPUFREQ_POLICY_NOTIFIER: @@ -1208,7 +1214,7 @@ int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list) switch (list) { case CPUFREQ_TRANSITION_NOTIFIER: - ret = blocking_notifier_chain_unregister( + ret = srcu_notifier_chain_unregister( &cpufreq_transition_notifier_list, nb); break; case CPUFREQ_POLICY_NOTIFIER: diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 731c3d5da0d..88f462122a3 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -64,7 +64,7 @@ config DELL_RBU help Say m if you want to have the option of updating the BIOS for your DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) - supporting application to comunicate with the BIOS regarding the new + supporting application to communicate with the BIOS regarding the new image for the image update to take effect. See <file:Documentation/dell_rbu.txt> for more details on the driver. diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c index b4502ed6579..5c261e1f92b 100644 --- a/drivers/firmware/edd.c +++ b/drivers/firmware/edd.c @@ -1,5 +1,5 @@ /* - * linux/arch/i386/kernel/edd.c + * linux/drivers/firmware/edd.c * Copyright (C) 2002, 2003, 2004 Dell Inc. * by Matt Domsch <Matt_Domsch@dell.com> * disk signature by Matt Domsch, Andrew Wilks, and Sandeep K. Shandilya diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 0d9667921f6..510816c16da 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -333,10 +333,10 @@ config I2C_PARPORT_LIGHT This driver is a light version of i2c-parport. It doesn't depend on the parport driver, and uses direct I/O access instead. This - might be prefered on embedded systems where wasting memory for + might be preferred on embedded systems where wasting memory for the clean but heavy parport handling is not an option. The drawback is a reduced portability and the impossibility to - dasiy-chain other parallel port devices. + daisy-chain other parallel port devices. Don't say Y here if you said Y or M to i2c-parport. Saying M to both is possible but both modules should not be loaded at the same diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 5bccb5d6831..80d4ba1bdfe 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -1,5 +1,5 @@ /* - * drivers/i2c/i2c-ibm_iic.c + * drivers/i2c/busses/i2c-ibm_iic.c * * Support for the IIC peripheral on IBM PPC 4xx * diff --git a/drivers/i2c/busses/i2c-ibm_iic.h b/drivers/i2c/busses/i2c-ibm_iic.h index 2b3219d00e9..59d7b437f7f 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.h +++ b/drivers/i2c/busses/i2c-ibm_iic.h @@ -1,5 +1,5 @@ /* - * drivers/i2c/i2c-ibm_iic.h + * drivers/i2c/busses/i2c-ibm_iic.h * * Support for the IIC peripheral on IBM PPC 4xx * diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c index ab573254a8a..1ce01fb0ac0 100644 --- a/drivers/i2c/busses/i2c-ixp4xx.c +++ b/drivers/i2c/busses/i2c-ixp4xx.c @@ -1,5 +1,5 @@ /* - * drivers/i2c/i2c-adap-ixp4xx.c + * drivers/i2c/busses/i2c-ixp4xx.c * * Intel's IXP4xx XScale NPU chipsets (IXP420, 421, 422, 425) do not have * an on board I2C controller but provide 16 GPIO pins that are often diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c index 8b65a5cf825..8ddbae4fafe 100644 --- a/drivers/i2c/busses/scx200_i2c.c +++ b/drivers/i2c/busses/scx200_i2c.c @@ -1,4 +1,4 @@ -/* linux/drivers/i2c/scx200_i2c.c +/* linux/drivers/i2c/busses/scx200_i2c.c Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 15955996a1f..608ca871744 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -1,5 +1,5 @@ /* - * drivers/ide/ide-h8300.c + * drivers/ide/h8300/ide-h8300.c * H8/300 generic IDE interface */ diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 31ad79f52df..91c5344a945 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/ide-pmac.c + * linux/drivers/ide/ppc/pmac.c * * Support for IDE interfaces on PowerMacs. * These IDE interfaces are memory-mapped and have a DBDMA channel diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index 2769e505f05..672b92ef9f2 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -140,7 +140,7 @@ config IEEE1394_SBP2_PHYS_DMA help This builds sbp2 for use with non-OHCI host adapters which do not support physical DMA or for when ohci1394 is run with phys_dma=0. - Physical DMA is data movement without assistence of the drivers' + Physical DMA is data movement without assistance of the drivers' interrupt handlers. This option includes the interrupt handlers that are required in absence of this hardware feature. diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig index d74653d7de1..c75322d820d 100644 --- a/drivers/infiniband/ulp/ipoib/Kconfig +++ b/drivers/infiniband/ulp/ipoib/Kconfig @@ -26,7 +26,7 @@ config INFINIBAND_IPOIB_DEBUG_DATA bool "IP-over-InfiniBand data path debugging" depends on INFINIBAND_IPOIB_DEBUG ---help--- - This option compiles debugging code into the the data path + This option compiles debugging code into the data path of the IPoIB driver. The output can be turned on via the data_debug_level module parameter; however, even with output turned off, this debugging code will have some performance diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig index 67519ef0ef9..271263443c3 100644 --- a/drivers/input/joystick/Kconfig +++ b/drivers/input/joystick/Kconfig @@ -32,7 +32,7 @@ config JOYSTICK_ANALOG module will be called analog. config JOYSTICK_A3D - tristate "Assasin 3D and MadCatz Panther devices" + tristate "Assassin 3D and MadCatz Panther devices" select GAMEPORT help Say Y here if you have an FPGaming or MadCatz controller using the diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index c62e00c79de..679bde34d24 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -177,7 +177,7 @@ config KEYBOARD_HIL_OLD However, it has been thoroughly tested and is stable. If you want full HIL support including support for multiple - keyboards, mices and tablets, you have to enable the + keyboards, mice, and tablets, you have to enable the "HP System Device Controller i8042 Support" in the input/serio submenu. diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 98acf170252..8cdbfeca590 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -115,9 +115,9 @@ config HP_SDC depends on GSC && SERIO default y ---help--- - This option enables supports for the the "System Device + This option enables support for the "System Device Controller", an i8042 carrying microcode to manage a - few miscellanous devices on some Hewlett Packard systems. + few miscellaneous devices on some Hewlett Packard systems. The SDC itself contains a 10ms resolution timer/clock capable of delivering interrupts on a periodic and one-shot basis. The SDC may also be connected to a battery-backed real-time diff --git a/drivers/isdn/hardware/eicon/Kconfig b/drivers/isdn/hardware/eicon/Kconfig index 51e66bc6420..01d4afd9d84 100644 --- a/drivers/isdn/hardware/eicon/Kconfig +++ b/drivers/isdn/hardware/eicon/Kconfig @@ -47,7 +47,7 @@ config ISDN_DIVAS_MAINT tristate "DIVA Maint driver support" depends on ISDN_DIVAS && m help - Enable Divas Maintainance driver. + Enable Divas Maintenance driver. endmenu diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index 6dfc94122dd..eb57a988e04 100644 --- a/drivers/isdn/hisax/Kconfig +++ b/drivers/isdn/hisax/Kconfig @@ -321,7 +321,7 @@ config HISAX_HFC_PCI help This enables HiSax support for the HFC-S PCI 2BDS0 based cards. - For more informations see under + For more information see under <file:Documentation/isdn/README.hfc-pci>. config HISAX_W6692 diff --git a/drivers/isdn/hisax/amd7930_fn.h b/drivers/isdn/hisax/amd7930_fn.h index e039c3a0f2a..1f4d80c5e5a 100644 --- a/drivers/isdn/hisax/amd7930_fn.h +++ b/drivers/isdn/hisax/amd7930_fn.h @@ -1,4 +1,4 @@ -/* 2001/10/02 +/* drivers/isdn/hisax/amd7930_fn.h * * gerdes_amd7930.h Header-file included by * gerdes_amd7930.c diff --git a/drivers/isdn/hisax/niccy.c b/drivers/isdn/hisax/niccy.c index 489022bdef7..0945336c28d 100644 --- a/drivers/isdn/hisax/niccy.c +++ b/drivers/isdn/hisax/niccy.c @@ -13,7 +13,6 @@ * */ - #include <linux/init.h> #include "hisax.h" #include "isac.h" @@ -45,33 +44,31 @@ static const char *niccy_revision = "$Revision: 1.21.2.4 $"; #define PCI_IRQ_DISABLE 0xff0000 #define PCI_IRQ_ASSERT 0x800000 -static inline u_char -readreg(unsigned int ale, unsigned int adr, u_char off) +static inline u_char readreg(unsigned int ale, unsigned int adr, u_char off) { register u_char ret; byteout(ale, off); ret = bytein(adr); - return (ret); + return ret; } -static inline void -readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) +static inline void readfifo(unsigned int ale, unsigned int adr, u_char off, + u_char *data, int size) { byteout(ale, off); insb(adr, data, size); } - -static inline void -writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) +static inline void writereg(unsigned int ale, unsigned int adr, u_char off, + u_char data) { byteout(ale, off); byteout(adr, data); } -static inline void -writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) +static inline void writefifo(unsigned int ale, unsigned int adr, u_char off, + u_char *data, int size) { byteout(ale, off); outsb(adr, data, size); @@ -79,39 +76,34 @@ writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int siz /* Interface functions */ -static u_char -ReadISAC(struct IsdnCardState *cs, u_char offset) +static u_char ReadISAC(struct IsdnCardState *cs, u_char offset) { - return (readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset)); + return readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset); } -static void -WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) +static void WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) { writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset, value); } -static void -ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) +static void ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) { readfifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size); } -static void -WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) +static void WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) { writefifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size); } -static u_char -ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) +static u_char ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) { - return (readreg(cs->hw.niccy.hscx_ale, - cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0))); + return readreg(cs->hw.niccy.hscx_ale, + cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0)); } -static void -WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) +static void WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, + u_char value) { writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0), value); @@ -130,8 +122,8 @@ WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) #include "hscx_irq.c" -static irqreturn_t -niccy_interrupt(int intno, void *dev_id, struct pt_regs *regs) +static irqreturn_t niccy_interrupt(int intno, void *dev_id, + struct pt_regs *regs) { struct IsdnCardState *cs = dev_id; u_char val; @@ -141,21 +133,23 @@ niccy_interrupt(int intno, void *dev_id, struct pt_regs *regs) if (cs->subtyp == NICCY_PCI) { int ival; ival = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); - if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */ + if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */ spin_unlock_irqrestore(&cs->lock, flags); return IRQ_NONE; } outl(ival, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); } - val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_ISTA + 0x40); - Start_HSCX: + val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, + HSCX_ISTA + 0x40); +Start_HSCX: if (val) hscx_int_main(cs, val); val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA); - Start_ISAC: +Start_ISAC: if (val) isac_interrupt(cs, val); - val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_ISTA + 0x40); + val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, + HSCX_ISTA + 0x40); if (val) { if (cs->debug & L1_DEB_HSCX) debugl1(cs, "HSCX IntStat after IntRoutine"); @@ -168,21 +162,21 @@ niccy_interrupt(int intno, void *dev_id, struct pt_regs *regs) goto Start_ISAC; } writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0xFF); - writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0xFF); + writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, + 0xFF); writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0xFF); writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0); writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0); - writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0); + writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40,0); spin_unlock_irqrestore(&cs->lock, flags); return IRQ_HANDLED; } -static void -release_io_niccy(struct IsdnCardState *cs) +static void release_io_niccy(struct IsdnCardState *cs) { if (cs->subtyp == NICCY_PCI) { int val; - + val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); val &= PCI_IRQ_DISABLE; outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); @@ -194,8 +188,7 @@ release_io_niccy(struct IsdnCardState *cs) } } -static void -niccy_reset(struct IsdnCardState *cs) +static void niccy_reset(struct IsdnCardState *cs) { if (cs->subtyp == NICCY_PCI) { int val; @@ -207,29 +200,28 @@ niccy_reset(struct IsdnCardState *cs) inithscxisac(cs, 3); } -static int -niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg) +static int niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg) { u_long flags; switch (mt) { - case CARD_RESET: - spin_lock_irqsave(&cs->lock, flags); - niccy_reset(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return(0); - case CARD_RELEASE: - release_io_niccy(cs); - return(0); - case CARD_INIT: - spin_lock_irqsave(&cs->lock, flags); - niccy_reset(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return(0); - case CARD_TEST: - return(0); + case CARD_RESET: + spin_lock_irqsave(&cs->lock, flags); + niccy_reset(cs); + spin_unlock_irqrestore(&cs->lock, flags); + return 0; + case CARD_RELEASE: + release_io_niccy(cs); + return 0; + case CARD_INIT: + spin_lock_irqsave(&cs->lock, flags); + niccy_reset(cs); + spin_unlock_irqrestore(&cs->lock, flags); + return 0; + case CARD_TEST: + return 0; } - return(0); + return 0; } static struct pci_dev *niccy_dev __devinitdata = NULL; @@ -237,8 +229,7 @@ static struct pci_dev *niccy_dev __devinitdata = NULL; static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __devinit -setup_niccy(struct IsdnCard *card) +int __devinit setup_niccy(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; char tmp[64]; @@ -246,40 +237,44 @@ setup_niccy(struct IsdnCard *card) strcpy(tmp, niccy_revision); printk(KERN_INFO "HiSax: Niccy driver Rev. %s\n", HiSax_getrev(tmp)); if (cs->typ != ISDN_CTYPE_NICCY) - return (0); + return 0; #ifdef __ISAPNP__ if (!card->para[1] && isapnp_present()) { struct pnp_dev *pnp_d = NULL; int err; - if ((pnp_c = pnp_find_card( - ISAPNP_VENDOR('S', 'D', 'A'), - ISAPNP_FUNCTION(0x0150), pnp_c))) { - if (!(pnp_d = pnp_find_dev(pnp_c, - ISAPNP_VENDOR('S', 'D', 'A'), - ISAPNP_FUNCTION(0x0150), pnp_d))) { - printk(KERN_ERR "NiccyPnP: PnP error card found, no device\n"); - return (0); + pnp_c = pnp_find_card(ISAPNP_VENDOR('S', 'D', 'A'), + ISAPNP_FUNCTION(0x0150), pnp_c); + if (pnp_c) { + pnp_d = pnp_find_dev(pnp_c, + ISAPNP_VENDOR('S', 'D', 'A'), + ISAPNP_FUNCTION(0x0150), pnp_d); + if (!pnp_d) { + printk(KERN_ERR "NiccyPnP: PnP error card " + "found, no device\n"); + return 0; } pnp_disable_dev(pnp_d); err = pnp_activate_dev(pnp_d); - if (err<0) { - printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", - __FUNCTION__, err); - return(0); + if (err < 0) { + printk(KERN_WARNING "%s: pnp_activate_dev " + "ret(%d)\n", __FUNCTION__, err); + return 0; } card->para[1] = pnp_port_start(pnp_d, 0); card->para[2] = pnp_port_start(pnp_d, 1); card->para[0] = pnp_irq(pnp_d, 0); - if (!card->para[0] || !card->para[1] || !card->para[2]) { - printk(KERN_ERR "NiccyPnP:some resources are missing %ld/%lx/%lx\n", - card->para[0], card->para[1], card->para[2]); + if (!card->para[0] || !card->para[1] || + !card->para[2]) { + printk(KERN_ERR "NiccyPnP:some resources are " + "missing %ld/%lx/%lx\n", + card->para[0], card->para[1], + card->para[2]); pnp_disable_dev(pnp_d); - return(0); + return 0; } - } else { + } else printk(KERN_INFO "NiccyPnP: no ISAPnP card found\n"); - } } #endif if (card->para[1]) { @@ -291,50 +286,51 @@ setup_niccy(struct IsdnCard *card) cs->subtyp = NICCY_PNP; cs->irq = card->para[0]; if (!request_region(cs->hw.niccy.isac, 2, "niccy data")) { - printk(KERN_WARNING - "HiSax: %s data port %x-%x already in use\n", - CardType[card->typ], - cs->hw.niccy.isac, - cs->hw.niccy.isac + 1); - return (0); + printk(KERN_WARNING "HiSax: %s data port %x-%x " + "already in use\n", CardType[card->typ], + cs->hw.niccy.isac, cs->hw.niccy.isac + 1); + return 0; } if (!request_region(cs->hw.niccy.isac_ale, 2, "niccy addr")) { - printk(KERN_WARNING - "HiSax: %s address port %x-%x already in use\n", - CardType[card->typ], + printk(KERN_WARNING "HiSax: %s address port %x-%x " + "already in use\n", CardType[card->typ], cs->hw.niccy.isac_ale, cs->hw.niccy.isac_ale + 1); release_region(cs->hw.niccy.isac, 2); - return (0); + return 0; } } else { #ifdef CONFIG_PCI u_int pci_ioaddr; cs->subtyp = 0; if ((niccy_dev = pci_find_device(PCI_VENDOR_ID_SATSAGEM, - PCI_DEVICE_ID_SATSAGEM_NICCY, niccy_dev))) { + PCI_DEVICE_ID_SATSAGEM_NICCY, + niccy_dev))) { if (pci_enable_device(niccy_dev)) - return(0); + return 0; /* get IRQ */ if (!niccy_dev->irq) { - printk(KERN_WARNING "Niccy: No IRQ for PCI card found\n"); - return(0); + printk(KERN_WARNING + "Niccy: No IRQ for PCI card found\n"); + return 0; } cs->irq = niccy_dev->irq; cs->hw.niccy.cfg_reg = pci_resource_start(niccy_dev, 0); if (!cs->hw.niccy.cfg_reg) { - printk(KERN_WARNING "Niccy: No IO-Adr for PCI cfg found\n"); - return(0); + printk(KERN_WARNING + "Niccy: No IO-Adr for PCI cfg found\n"); + return 0; } pci_ioaddr = pci_resource_start(niccy_dev, 1); if (!pci_ioaddr) { - printk(KERN_WARNING "Niccy: No IO-Adr for PCI card found\n"); - return(0); + printk(KERN_WARNING + "Niccy: No IO-Adr for PCI card found\n"); + return 0; } cs->subtyp = NICCY_PCI; } else { printk(KERN_WARNING "Niccy: No PCI card found\n"); - return(0); + return 0; } cs->irq_flags |= IRQF_SHARED; cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA; @@ -343,29 +339,28 @@ setup_niccy(struct IsdnCard *card) cs->hw.niccy.hscx_ale = pci_ioaddr + HSCX_PCI_ADDR; if (!request_region(cs->hw.niccy.isac, 4, "niccy")) { printk(KERN_WARNING - "HiSax: %s data port %x-%x already in use\n", - CardType[card->typ], - cs->hw.niccy.isac, - cs->hw.niccy.isac + 4); - return (0); + "HiSax: %s data port %x-%x already in use\n", + CardType[card->typ], + cs->hw.niccy.isac, cs->hw.niccy.isac + 4); + return 0; } if (!request_region(cs->hw.niccy.cfg_reg, 0x40, "niccy pci")) { printk(KERN_WARNING "HiSax: %s pci port %x-%x already in use\n", - CardType[card->typ], - cs->hw.niccy.cfg_reg, - cs->hw.niccy.cfg_reg + 0x40); + CardType[card->typ], + cs->hw.niccy.cfg_reg, + cs->hw.niccy.cfg_reg + 0x40); release_region(cs->hw.niccy.isac, 4); - return (0); + return 0; } #else printk(KERN_WARNING "Niccy: io0 0 and NO_PCI_BIOS\n"); printk(KERN_WARNING "Niccy: unable to config NICCY PCI\n"); - return (0); -#endif /* CONFIG_PCI */ + return 0; +#endif /* CONFIG_PCI */ } printk(KERN_INFO "HiSax: %s %s config irq:%d data:0x%X ale:0x%X\n", - CardType[cs->typ], (cs->subtyp==1) ? "PnP":"PCI", + CardType[cs->typ], (cs->subtyp == 1) ? "PnP" : "PCI", cs->irq, cs->hw.niccy.isac, cs->hw.niccy.isac_ale); setup_isac(cs); cs->readisac = &ReadISAC; @@ -379,10 +374,10 @@ setup_niccy(struct IsdnCard *card) cs->irq_func = &niccy_interrupt; ISACVersion(cs, "Niccy:"); if (HscxVersion(cs, "Niccy:")) { - printk(KERN_WARNING - "Niccy: wrong HSCX versions check IO address\n"); + printk(KERN_WARNING "Niccy: wrong HSCX versions check IO " + "address\n"); release_io_niccy(cs); - return (0); + return 0; } - return (1); + return 1; } diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index d424b445202..aecbbe2e89a 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -125,7 +125,7 @@ EXPORT_SYMBOL_GPL(led_classdev_register); /** * led_classdev_unregister - unregisters a object of led_properties class. - * @led_cdev: the led device to unreigister + * @led_cdev: the led device to unregister * * Unregisters a previously registered via led_classdev_register object. */ diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c index 3b87951aa55..6f2d449ba98 100644 --- a/drivers/leds/leds-locomo.c +++ b/drivers/leds/leds-locomo.c @@ -1,5 +1,5 @@ /* - * linux/drivers/leds/locomo.c + * linux/drivers/leds/leds-locomo.c * * Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu> * diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index d5d649f5ccd..7f8477d3a66 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -186,7 +186,7 @@ config THERM_ADT746X depends on I2C && I2C_POWERMAC && PPC_PMAC && !PPC_PMAC64 help This driver provides some thermostat and fan control for the - iBook G4, and the ATI based aluminium PowerBooks, allowing slighlty + iBook G4, and the ATI based aluminium PowerBooks, allowing slightly better fan behaviour by default, and some manual control. config THERM_PM72 diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index efd51e01c06..b7fb367808d 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -1,5 +1,5 @@ /* - * drivers/input/adbhid.c + * drivers/macintosh/adbhid.c * * ADB HID driver for Power Macintosh computers. * diff --git a/drivers/md/md.c b/drivers/md/md.c index 38a0a5741d5..cb8281605be 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4438,8 +4438,7 @@ static int md_release(struct inode *inode, struct file * file) { mddev_t *mddev = inode->i_bdev->bd_disk->private_data; - if (!mddev) - BUG(); + BUG_ON(!mddev); mddev_put(mddev); return 0; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 37e4ff661b6..e14f4578072 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1105,7 +1105,7 @@ static void compute_parity6(struct stripe_head *sh, int method) if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags)) wake_up(&conf->wait_for_overlap); - if (sh->dev[i].written) BUG(); + BUG_ON(sh->dev[i].written); sh->dev[i].written = chosen; } break; diff --git a/drivers/media/dvb/cinergyT2/Kconfig b/drivers/media/dvb/cinergyT2/Kconfig index b5cdd57ec6f..3d778c5aba6 100644 --- a/drivers/media/dvb/cinergyT2/Kconfig +++ b/drivers/media/dvb/cinergyT2/Kconfig @@ -56,7 +56,7 @@ config DVB_CINERGYT2_QUERY_INTERVAL measurements. Please keep in mind that these updates cause traffic on the tuner - control bus and thus may or may not affect receiption sensitivity. + control bus and thus may or may not affect reception sensitivity. The default value should be a safe choice for common applications. diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 7015517e2c1..6d96b17a7f8 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -195,8 +195,7 @@ config RADIO_MIROPCM20_RDS ---help--- Choose Y here if you want to see RDS/RBDS information like RadioText, Programme Service name, Clock Time and date, Programme - TYpe and Traffic Announcement/Programme identification. You also - need to say Y to "miroSOUND PCM20 radio" and devfs! + Type and Traffic Announcement/Programme identification. It's not possible to read the raw RDS packets from the device, so the driver cant provide an V4L interface for this. But the diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 5c53fe62d38..afb734df6e0 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -353,7 +353,7 @@ config VIDEO_SAA6588 help Support for Radio Data System (RDS) decoder. This allows seeing radio station identification transmitted using this standard. - Currentlly, it works only with bt8x8 chips. + Currently, it works only with bt8x8 chips. To compile this driver as a module, choose M here: the module will be called saa6588. diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 51d68f32aa0..0f9d9696361 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -69,6 +69,6 @@ config VIDEO_CX88_VP3054 depends on VIDEO_CX88_DVB && DVB_MT352 ---help--- This adds DVB-T support for cards based on the - Connexant 2388x chip and the MT352 demodulator, + Conexant 2388x chip and the MT352 demodulator, which also require support for the VP-3054 Secondary I2C bus, such at DNTV Live! DVB-T Pro. diff --git a/drivers/media/video/pwc/philips.txt b/drivers/media/video/pwc/philips.txt index 11f751a6bda..f5e84841031 100644 --- a/drivers/media/video/pwc/philips.txt +++ b/drivers/media/video/pwc/philips.txt @@ -175,8 +175,8 @@ dev_hint - If a device node is already occupied, registration will fail and the webcam is not available. - You can have up to 64 video devices; be sure to make enough device - nodes in /dev if you want to spread the numbers (this does not apply - to devfs). After /dev/video9 comes /dev/video10 (not /dev/videoA). + nodes in /dev if you want to spread the numbers. + After /dev/video9 comes /dev/video10 (not /dev/videoA). - If a camera does not match any dev_hint, it will simply get assigned the first available device node, just as it used to be. diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 7fc692a8f5b..3df0e7a07c4 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -18,7 +18,7 @@ config IBM_ASM service processor board as a regular serial port. To make use of this feature serial driver support (CONFIG_SERIAL_8250) must be enabled. - + WARNING: This software may not be supported or function correctly on your IBM server. Please consult the IBM ServerProven website <http://www.pc.ibm.com/ww/eserver/xseries/serverproven> for @@ -28,5 +28,33 @@ config IBM_ASM If unsure, say N. -endmenu +config TIFM_CORE + tristate "TI Flash Media interface support (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + If you want support for Texas Instruments(R) Flash Media adapters + you should select this option and then also choose an appropriate + host adapter, such as 'TI Flash Media PCI74xx/PCI76xx host adapter + support', if you have a TI PCI74xx compatible card reader, for + example. + You will also have to select some flash card format drivers. MMC/SD + cards are supported via 'MMC/SD Card support: TI Flash Media MMC/SD + Interface support (MMC_TIFM_SD)'. + + To compile this driver as a module, choose M here: the module will + be called tifm_core. +config TIFM_7XX1 + tristate "TI Flash Media PCI74xx/PCI76xx host adapter support (EXPERIMENTAL)" + depends on PCI && TIFM_CORE && EXPERIMENTAL + default TIFM_CORE + help + This option enables support for Texas Instruments(R) PCI74xx and + PCI76xx families of Flash Media adapters, found in many laptops. + To make actual use of the device, you will have to select some + flash card format drivers, as outlined in the TIFM_CORE Help. + + To compile this driver as a module, choose M here: the module will + be called tifm_7xx1. + +endmenu diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index c1bf1fb04c5..d65ece76095 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -6,3 +6,5 @@ obj- := misc.o # Dummy rule to force built-in.o to be made obj-$(CONFIG_IBM_ASM) += ibmasm/ obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/ obj-$(CONFIG_LKDTM) += lkdtm.o +obj-$(CONFIG_TIFM_CORE) += tifm_core.o +obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c new file mode 100644 index 00000000000..a7ed3044618 --- /dev/null +++ b/drivers/misc/tifm_7xx1.c @@ -0,0 +1,437 @@ +/* + * tifm_7xx1.c - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * 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/tifm.h> +#include <linux/dma-mapping.h> + +#define DRIVER_NAME "tifm_7xx1" +#define DRIVER_VERSION "0.6" + +static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock) +{ + int cnt; + unsigned long flags; + + spin_lock_irqsave(&fm->lock, flags); + if (!fm->inhibit_new_cards) { + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + if (fm->sockets[cnt] == sock) { + fm->remove_mask |= (1 << cnt); + queue_work(fm->wq, &fm->media_remover); + break; + } + } + } + spin_unlock_irqrestore(&fm->lock, flags); +} + +static void tifm_7xx1_remove_media(void *adapter) +{ + struct tifm_adapter *fm = adapter; + unsigned long flags; + int cnt; + struct tifm_dev *sock; + + if (!class_device_get(&fm->cdev)) + return; + spin_lock_irqsave(&fm->lock, flags); + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + if (fm->sockets[cnt] && (fm->remove_mask & (1 << cnt))) { + printk(KERN_INFO DRIVER_NAME + ": demand removing card from socket %d\n", cnt); + sock = fm->sockets[cnt]; + fm->sockets[cnt] = 0; + fm->remove_mask &= ~(1 << cnt); + + writel(0x0e00, sock->addr + SOCK_CONTROL); + + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_SET_INTERRUPT_ENABLE); + + spin_unlock_irqrestore(&fm->lock, flags); + device_unregister(&sock->dev); + spin_lock_irqsave(&fm->lock, flags); + } + } + spin_unlock_irqrestore(&fm->lock, flags); + class_device_put(&fm->cdev); +} + +static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id, struct pt_regs *regs) +{ + struct tifm_adapter *fm = dev_id; + unsigned int irq_status; + unsigned int sock_irq_status, cnt; + + spin_lock(&fm->lock); + irq_status = readl(fm->addr + FM_INTERRUPT_STATUS); + if (irq_status == 0 || irq_status == (~0)) { + spin_unlock(&fm->lock); + return IRQ_NONE; + } + + if (irq_status & TIFM_IRQ_ENABLE) { + writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + sock_irq_status = (irq_status >> cnt) & + (TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK); + + if (fm->sockets[cnt]) { + if (sock_irq_status && + fm->sockets[cnt]->signal_irq) + sock_irq_status = fm->sockets[cnt]-> + signal_irq(fm->sockets[cnt], + sock_irq_status); + + if (irq_status & (1 << cnt)) + fm->remove_mask |= 1 << cnt; + } else { + if (irq_status & (1 << cnt)) + fm->insert_mask |= 1 << cnt; + } + } + } + writel(irq_status, fm->addr + FM_INTERRUPT_STATUS); + + if (!fm->inhibit_new_cards) { + if (!fm->remove_mask && !fm->insert_mask) { + writel(TIFM_IRQ_ENABLE, + fm->addr + FM_SET_INTERRUPT_ENABLE); + } else { + queue_work(fm->wq, &fm->media_remover); + queue_work(fm->wq, &fm->media_inserter); + } + } + + spin_unlock(&fm->lock); + return IRQ_HANDLED; +} + +static tifm_media_id tifm_7xx1_toggle_sock_power(char *sock_addr, int is_x2) +{ + unsigned int s_state; + int cnt; + + writel(0x0e00, sock_addr + SOCK_CONTROL); + + for (cnt = 0; cnt < 100; cnt++) { + if (!(TIFM_SOCK_STATE_POWERED & + readl(sock_addr + SOCK_PRESENT_STATE))) + break; + msleep(10); + } + + s_state = readl(sock_addr + SOCK_PRESENT_STATE); + if (!(TIFM_SOCK_STATE_OCCUPIED & s_state)) + return FM_NULL; + + if (is_x2) { + writel((s_state & 7) | 0x0c00, sock_addr + SOCK_CONTROL); + } else { + // SmartMedia cards need extra 40 msec + if (((readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7) == 1) + msleep(40); + writel(readl(sock_addr + SOCK_CONTROL) | TIFM_CTRL_LED, + sock_addr + SOCK_CONTROL); + msleep(10); + writel((s_state & 0x7) | 0x0c00 | TIFM_CTRL_LED, + sock_addr + SOCK_CONTROL); + } + + for (cnt = 0; cnt < 100; cnt++) { + if ((TIFM_SOCK_STATE_POWERED & + readl(sock_addr + SOCK_PRESENT_STATE))) + break; + msleep(10); + } + + if (!is_x2) + writel(readl(sock_addr + SOCK_CONTROL) & (~TIFM_CTRL_LED), + sock_addr + SOCK_CONTROL); + + return (readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7; +} + +inline static char *tifm_7xx1_sock_addr(char *base_addr, unsigned int sock_num) +{ + return base_addr + ((sock_num + 1) << 10); +} + +static void tifm_7xx1_insert_media(void *adapter) +{ + struct tifm_adapter *fm = adapter; + unsigned long flags; + tifm_media_id media_id; + char *card_name = "xx"; + int cnt, ok_to_register; + unsigned int insert_mask; + struct tifm_dev *new_sock = 0; + + if (!class_device_get(&fm->cdev)) + return; + spin_lock_irqsave(&fm->lock, flags); + insert_mask = fm->insert_mask; + fm->insert_mask = 0; + if (fm->inhibit_new_cards) { + spin_unlock_irqrestore(&fm->lock, flags); + class_device_put(&fm->cdev); + return; + } + spin_unlock_irqrestore(&fm->lock, flags); + + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + if (!(insert_mask & (1 << cnt))) + continue; + + media_id = tifm_7xx1_toggle_sock_power(tifm_7xx1_sock_addr(fm->addr, cnt), + fm->max_sockets == 2); + if (media_id) { + ok_to_register = 0; + new_sock = tifm_alloc_device(fm, cnt); + if (new_sock) { + new_sock->addr = tifm_7xx1_sock_addr(fm->addr, + cnt); + new_sock->media_id = media_id; + switch (media_id) { + case 1: + card_name = "xd"; + break; + case 2: + card_name = "ms"; + break; + case 3: + card_name = "sd"; + break; + default: + break; + } + snprintf(new_sock->dev.bus_id, BUS_ID_SIZE, + "tifm_%s%u:%u", card_name, fm->id, cnt); + printk(KERN_INFO DRIVER_NAME + ": %s card detected in socket %d\n", + card_name, cnt); + spin_lock_irqsave(&fm->lock, flags); + if (!fm->sockets[cnt]) { + fm->sockets[cnt] = new_sock; + ok_to_register = 1; + } + spin_unlock_irqrestore(&fm->lock, flags); + if (!ok_to_register || + device_register(&new_sock->dev)) { + spin_lock_irqsave(&fm->lock, flags); + fm->sockets[cnt] = 0; + spin_unlock_irqrestore(&fm->lock, + flags); + tifm_free_device(&new_sock->dev); + } + } + } + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_SET_INTERRUPT_ENABLE); + } + + writel(TIFM_IRQ_ENABLE, fm->addr + FM_SET_INTERRUPT_ENABLE); + class_device_put(&fm->cdev); +} + +static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state) +{ + struct tifm_adapter *fm = pci_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&fm->lock, flags); + fm->inhibit_new_cards = 1; + fm->remove_mask = 0xf; + fm->insert_mask = 0; + writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + spin_unlock_irqrestore(&fm->lock, flags); + flush_workqueue(fm->wq); + + tifm_7xx1_remove_media(fm); + + pci_set_power_state(dev, PCI_D3hot); + pci_disable_device(dev); + pci_save_state(dev); + return 0; +} + +static int tifm_7xx1_resume(struct pci_dev *dev) +{ + struct tifm_adapter *fm = pci_get_drvdata(dev); + unsigned long flags; + + pci_restore_state(dev); + pci_enable_device(dev); + pci_set_power_state(dev, PCI_D0); + pci_set_master(dev); + + spin_lock_irqsave(&fm->lock, flags); + fm->inhibit_new_cards = 0; + writel(TIFM_IRQ_SETALL, fm->addr + FM_INTERRUPT_STATUS); + writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SETALLSOCK, + fm->addr + FM_SET_INTERRUPT_ENABLE); + fm->insert_mask = 0xf; + spin_unlock_irqrestore(&fm->lock, flags); + return 0; +} + +static int tifm_7xx1_probe(struct pci_dev *dev, + const struct pci_device_id *dev_id) +{ + struct tifm_adapter *fm; + int pci_dev_busy = 0; + int rc; + + rc = pci_set_dma_mask(dev, DMA_32BIT_MASK); + if (rc) + return rc; + + rc = pci_enable_device(dev); + if (rc) + return rc; + + pci_set_master(dev); + + rc = pci_request_regions(dev, DRIVER_NAME); + if (rc) { + pci_dev_busy = 1; + goto err_out; + } + + pci_intx(dev, 1); + + fm = tifm_alloc_adapter(); + if (!fm) { + rc = -ENOMEM; + goto err_out_int; + } + + fm->dev = &dev->dev; + fm->max_sockets = (dev->device == 0x803B) ? 2 : 4; + fm->sockets = kzalloc(sizeof(struct tifm_dev*) * fm->max_sockets, + GFP_KERNEL); + if (!fm->sockets) + goto err_out_free; + + INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media, fm); + INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media, fm); + fm->eject = tifm_7xx1_eject; + pci_set_drvdata(dev, fm); + + fm->addr = ioremap(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); + if (!fm->addr) + goto err_out_free; + + rc = request_irq(dev->irq, tifm_7xx1_isr, SA_SHIRQ, DRIVER_NAME, fm); + if (rc) + goto err_out_unmap; + + rc = tifm_add_adapter(fm); + if (rc) + goto err_out_irq; + + writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SETALLSOCK, + fm->addr + FM_SET_INTERRUPT_ENABLE); + + fm->insert_mask = 0xf; + + return 0; + +err_out_irq: + free_irq(dev->irq, fm); +err_out_unmap: + iounmap(fm->addr); +err_out_free: + pci_set_drvdata(dev, NULL); + tifm_free_adapter(fm); +err_out_int: + pci_intx(dev, 0); + pci_release_regions(dev); +err_out: + if (!pci_dev_busy) + pci_disable_device(dev); + return rc; +} + +static void tifm_7xx1_remove(struct pci_dev *dev) +{ + struct tifm_adapter *fm = pci_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&fm->lock, flags); + fm->inhibit_new_cards = 1; + fm->remove_mask = 0xf; + fm->insert_mask = 0; + writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + spin_unlock_irqrestore(&fm->lock, flags); + + flush_workqueue(fm->wq); + + tifm_7xx1_remove_media(fm); + + writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + free_irq(dev->irq, fm); + + tifm_remove_adapter(fm); + + pci_set_drvdata(dev, 0); + + iounmap(fm->addr); + pci_intx(dev, 0); + pci_release_regions(dev); + + pci_disable_device(dev); + tifm_free_adapter(fm); +} + +static struct pci_device_id tifm_7xx1_pci_tbl [] = { + { PCI_VENDOR_ID_TI, 0x8033, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + 0 }, /* xx21 - the one I have */ + { PCI_VENDOR_ID_TI, 0x803B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + 0 }, /* xx12 - should be also supported */ + { } +}; + +static struct pci_driver tifm_7xx1_driver = { + .name = DRIVER_NAME, + .id_table = tifm_7xx1_pci_tbl, + .probe = tifm_7xx1_probe, + .remove = tifm_7xx1_remove, + .suspend = tifm_7xx1_suspend, + .resume = tifm_7xx1_resume, +}; + +static int __init tifm_7xx1_init(void) +{ + return pci_register_driver(&tifm_7xx1_driver); +} + +static void __exit tifm_7xx1_exit(void) +{ + pci_unregister_driver(&tifm_7xx1_driver); +} + +MODULE_AUTHOR("Alex Dubov"); +MODULE_DESCRIPTION("TI FlashMedia host driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(pci, tifm_7xx1_pci_tbl); +MODULE_VERSION(DRIVER_VERSION); + +module_init(tifm_7xx1_init); +module_exit(tifm_7xx1_exit); diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c new file mode 100644 index 00000000000..cca5f852246 --- /dev/null +++ b/drivers/misc/tifm_core.c @@ -0,0 +1,272 @@ +/* + * tifm_core.c - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * 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/tifm.h> +#include <linux/init.h> +#include <linux/idr.h> + +#define DRIVER_NAME "tifm_core" +#define DRIVER_VERSION "0.6" + +static DEFINE_IDR(tifm_adapter_idr); +static DEFINE_SPINLOCK(tifm_adapter_lock); + +static tifm_media_id *tifm_device_match(tifm_media_id *ids, + struct tifm_dev *dev) +{ + while (*ids) { + if (dev->media_id == *ids) + return ids; + ids++; + } + return NULL; +} + +static int tifm_match(struct device *dev, struct device_driver *drv) +{ + struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev); + struct tifm_driver *fm_drv; + + fm_drv = container_of(drv, struct tifm_driver, driver); + if (!fm_drv->id_table) + return -EINVAL; + if (tifm_device_match(fm_drv->id_table, fm_dev)) + return 1; + return -ENODEV; +} + +static int tifm_uevent(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct tifm_dev *fm_dev; + int i = 0; + int length = 0; + const char *card_type_name[] = {"INV", "SM", "MS", "SD"}; + + if (!dev || !(fm_dev = container_of(dev, struct tifm_dev, dev))) + return -ENODEV; + if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, + "TIFM_CARD_TYPE=%s", card_type_name[fm_dev->media_id])) + return -ENOMEM; + + return 0; +} + +static struct bus_type tifm_bus_type = { + .name = "tifm", + .match = tifm_match, + .uevent = tifm_uevent, +}; + +static void tifm_free(struct class_device *cdev) +{ + struct tifm_adapter *fm = container_of(cdev, struct tifm_adapter, cdev); + + kfree(fm->sockets); + if (fm->wq) + destroy_workqueue(fm->wq); + kfree(fm); +} + +static struct class tifm_adapter_class = { + .name = "tifm_adapter", + .release = tifm_free +}; + +struct tifm_adapter *tifm_alloc_adapter(void) +{ + struct tifm_adapter *fm; + + fm = kzalloc(sizeof(struct tifm_adapter), GFP_KERNEL); + if (fm) { + fm->cdev.class = &tifm_adapter_class; + spin_lock_init(&fm->lock); + class_device_initialize(&fm->cdev); + } + return fm; +} +EXPORT_SYMBOL(tifm_alloc_adapter); + +void tifm_free_adapter(struct tifm_adapter *fm) +{ + class_device_put(&fm->cdev); +} +EXPORT_SYMBOL(tifm_free_adapter); + +int tifm_add_adapter(struct tifm_adapter *fm) +{ + int rc; + + if (!idr_pre_get(&tifm_adapter_idr, GFP_KERNEL)) + return -ENOMEM; + + spin_lock(&tifm_adapter_lock); + rc = idr_get_new(&tifm_adapter_idr, fm, &fm->id); + spin_unlock(&tifm_adapter_lock); + if (!rc) { + snprintf(fm->cdev.class_id, BUS_ID_SIZE, "tifm%u", fm->id); + strncpy(fm->wq_name, fm->cdev.class_id, KOBJ_NAME_LEN); + + fm->wq = create_singlethread_workqueue(fm->wq_name); + if (fm->wq) + return class_device_add(&fm->cdev); + + spin_lock(&tifm_adapter_lock); + idr_remove(&tifm_adapter_idr, fm->id); + spin_unlock(&tifm_adapter_lock); + rc = -ENOMEM; + } + return rc; +} +EXPORT_SYMBOL(tifm_add_adapter); + +void tifm_remove_adapter(struct tifm_adapter *fm) +{ + class_device_del(&fm->cdev); + + spin_lock(&tifm_adapter_lock); + idr_remove(&tifm_adapter_idr, fm->id); + spin_unlock(&tifm_adapter_lock); +} +EXPORT_SYMBOL(tifm_remove_adapter); + +void tifm_free_device(struct device *dev) +{ + struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev); + if (fm_dev->wq) + destroy_workqueue(fm_dev->wq); + kfree(fm_dev); +} +EXPORT_SYMBOL(tifm_free_device); + +struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id) +{ + struct tifm_dev *dev = kzalloc(sizeof(struct tifm_dev), GFP_KERNEL); + + if (dev) { + spin_lock_init(&dev->lock); + snprintf(dev->wq_name, KOBJ_NAME_LEN, "tifm%u:%u", fm->id, id); + dev->wq = create_singlethread_workqueue(dev->wq_name); + if (!dev->wq) { + kfree(dev); + return 0; + } + dev->dev.parent = fm->dev; + dev->dev.bus = &tifm_bus_type; + dev->dev.release = tifm_free_device; + } + return dev; +} +EXPORT_SYMBOL(tifm_alloc_device); + +void tifm_eject(struct tifm_dev *sock) +{ + struct tifm_adapter *fm = dev_get_drvdata(sock->dev.parent); + fm->eject(fm, sock); +} +EXPORT_SYMBOL(tifm_eject); + +int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, + int direction) +{ + return pci_map_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); +} +EXPORT_SYMBOL(tifm_map_sg); + +void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, + int direction) +{ + pci_unmap_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); +} +EXPORT_SYMBOL(tifm_unmap_sg); + +static int tifm_device_probe(struct device *dev) +{ + struct tifm_driver *drv; + struct tifm_dev *fm_dev; + int rc = 0; + const tifm_media_id *id; + + drv = container_of(dev->driver, struct tifm_driver, driver); + fm_dev = container_of(dev, struct tifm_dev, dev); + get_device(dev); + if (!fm_dev->drv && drv->probe && drv->id_table) { + rc = -ENODEV; + id = tifm_device_match(drv->id_table, fm_dev); + if (id) + rc = drv->probe(fm_dev); + if (rc >= 0) { + rc = 0; + fm_dev->drv = drv; + } + } + if (rc) + put_device(dev); + return rc; +} + +static int tifm_device_remove(struct device *dev) +{ + struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev); + struct tifm_driver *drv = fm_dev->drv; + + if (drv) { + if (drv->remove) drv->remove(fm_dev); + fm_dev->drv = 0; + } + + put_device(dev); + return 0; +} + +int tifm_register_driver(struct tifm_driver *drv) +{ + drv->driver.bus = &tifm_bus_type; + drv->driver.probe = tifm_device_probe; + drv->driver.remove = tifm_device_remove; + + return driver_register(&drv->driver); +} +EXPORT_SYMBOL(tifm_register_driver); + +void tifm_unregister_driver(struct tifm_driver *drv) +{ + driver_unregister(&drv->driver); +} +EXPORT_SYMBOL(tifm_unregister_driver); + +static int __init tifm_init(void) +{ + int rc = bus_register(&tifm_bus_type); + + if (!rc) { + rc = class_register(&tifm_adapter_class); + if (rc) + bus_unregister(&tifm_bus_type); + } + + return rc; +} + +static void __exit tifm_exit(void) +{ + class_unregister(&tifm_adapter_class); + bus_unregister(&tifm_bus_type); +} + +subsys_initcall(tifm_init); +module_exit(tifm_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alex Dubov"); +MODULE_DESCRIPTION("TI FlashMedia core driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index f540bd88dc5..ea41852ec8c 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -109,4 +109,20 @@ config MMC_IMX If unsure, say N. +config MMC_TIFM_SD + tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" + depends on MMC && EXPERIMENTAL + select TIFM_CORE + help + Say Y here if you want to be able to access MMC/SD cards with + the Texas Instruments(R) Flash Media card reader, found in many + laptops. + This option 'selects' (turns on, enables) 'TIFM_CORE', but you + probably also need appropriate card reader host adapter, such as + 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support + (TIFM_7XX1)'. + + To compile this driver as a module, choose M here: the + module will be called tifm_sd. + endmenu diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index b1f6e03e7aa..acfd4de0aba 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o obj-$(CONFIG_MMC_OMAP) += omap.o obj-$(CONFIG_MMC_AT91RM9200) += at91_mci.o +obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o mmc_core-y := mmc.o mmc_sysfs.o mmc_core-$(CONFIG_BLOCK) += mmc_queue.o diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 5b9caa7978d..ee8863c123e 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1166,9 +1166,9 @@ static void mmc_setup(struct mmc_host *host) void mmc_detect_change(struct mmc_host *host, unsigned long delay) { if (delay) - schedule_delayed_work(&host->detect, delay); + mmc_schedule_delayed_work(&host->detect, delay); else - schedule_work(&host->detect); + mmc_schedule_work(&host->detect); } EXPORT_SYMBOL(mmc_detect_change); @@ -1311,7 +1311,7 @@ EXPORT_SYMBOL(mmc_remove_host); */ void mmc_free_host(struct mmc_host *host) { - flush_scheduled_work(); + mmc_flush_scheduled_work(); mmc_free_host_sysfs(host); } diff --git a/drivers/mmc/mmc.h b/drivers/mmc/mmc.h index 97bae00292f..cd5e0ab3d84 100644 --- a/drivers/mmc/mmc.h +++ b/drivers/mmc/mmc.h @@ -18,4 +18,8 @@ struct mmc_host *mmc_alloc_host_sysfs(int extra, struct device *dev); int mmc_add_host_sysfs(struct mmc_host *host); void mmc_remove_host_sysfs(struct mmc_host *host); void mmc_free_host_sysfs(struct mmc_host *host); + +int mmc_schedule_work(struct work_struct *work); +int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay); +void mmc_flush_scheduled_work(void); #endif diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index db0e8ad439a..c1293f1bda8 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -158,13 +158,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) { struct mmc_blk_data *md = mq->data; struct mmc_card *card = md->queue.card; + struct mmc_blk_request brq; int ret; if (mmc_card_claim_host(card)) goto cmd_err; do { - struct mmc_blk_request brq; struct mmc_command cmd; u32 readcmd, writecmd; @@ -278,17 +278,27 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) cmd_err: mmc_card_release_host(card); + ret = 1; + /* - * This is a little draconian, but until we get proper - * error handling sorted out here, its the best we can - * do - especially as some hosts have no idea how much - * data was transferred before the error occurred. + * For writes and where the host claims to support proper + * error reporting, we first ok the successful blocks. + * + * For reads we just fail the entire chunk as that should + * be safe in all cases. */ + if (rq_data_dir(req) != READ && + (card->host->caps & MMC_CAP_MULTIWRITE)) { + spin_lock_irq(&md->lock); + ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered); + spin_unlock_irq(&md->lock); + } + spin_lock_irq(&md->lock); - do { + while (ret) { ret = end_that_request_chunk(req, 0, req->current_nr_sectors << 9); - } while (ret); + } add_disk_randomness(req->rq_disk); blkdev_dequeue_request(req); diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c index a2a35fd946e..10cc9734eaa 100644 --- a/drivers/mmc/mmc_sysfs.c +++ b/drivers/mmc/mmc_sysfs.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/idr.h> +#include <linux/workqueue.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> @@ -317,10 +318,41 @@ void mmc_free_host_sysfs(struct mmc_host *host) class_device_put(&host->class_dev); } +static struct workqueue_struct *workqueue; + +/* + * Internal function. Schedule work in the MMC work queue. + */ +int mmc_schedule_work(struct work_struct *work) +{ + return queue_work(workqueue, work); +} + +/* + * Internal function. Schedule delayed work in the MMC work queue. + */ +int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay) +{ + return queue_delayed_work(workqueue, work, delay); +} + +/* + * Internal function. Flush all scheduled work from the MMC work queue. + */ +void mmc_flush_scheduled_work(void) +{ + flush_workqueue(workqueue); +} static int __init mmc_init(void) { - int ret = bus_register(&mmc_bus_type); + int ret; + + workqueue = create_singlethread_workqueue("kmmcd"); + if (!workqueue) + return -ENOMEM; + + ret = bus_register(&mmc_bus_type); if (ret == 0) { ret = class_register(&mmc_host_class); if (ret) @@ -333,6 +365,7 @@ static void __exit mmc_exit(void) { class_unregister(&mmc_host_class); bus_unregister(&mmc_bus_type); + destroy_workqueue(workqueue); } module_init(mmc_init); diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 4dab5ec392e..20711acb012 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -35,6 +35,8 @@ static unsigned int debug_quirks = 0; #define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0) #define SDHCI_QUIRK_FORCE_DMA (1<<1) +/* Controller doesn't like some resets when there is no card inserted. */ +#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2) static const struct pci_device_id pci_ids[] __devinitdata = { { @@ -51,7 +53,8 @@ static const struct pci_device_id pci_ids[] __devinitdata = { .device = PCI_DEVICE_ID_RICOH_R5C822, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .driver_data = SDHCI_QUIRK_FORCE_DMA, + .driver_data = SDHCI_QUIRK_FORCE_DMA | + SDHCI_QUIRK_NO_CARD_NO_RESET, }, { @@ -125,6 +128,12 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask) { unsigned long timeout; + if (host->chip->quirks & SDHCI_QUIRK_NO_CARD_NO_RESET) { + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & + SDHCI_CARD_PRESENT)) + return; + } + writeb(mask, host->ioaddr + SDHCI_SOFTWARE_RESET); if (mask & SDHCI_RESET_ALL) @@ -717,6 +726,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) } else sdhci_send_command(host, mrq->cmd); + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -753,6 +763,7 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ctrl &= ~SDHCI_CTRL_4BITBUS; writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -860,6 +871,7 @@ static void sdhci_tasklet_finish(unsigned long param) sdhci_deactivate_led(host); + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); mmc_request_done(host->mmc, mrq); @@ -893,6 +905,7 @@ static void sdhci_timeout_timer(unsigned long data) } } + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -1030,6 +1043,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id, struct pt_regs *regs) result = IRQ_HANDLED; + mmiowb(); out: spin_unlock(&host->lock); @@ -1095,6 +1109,7 @@ static int sdhci_resume (struct pci_dev *pdev) if (chip->hosts[i]->flags & SDHCI_USE_DMA) pci_set_master(pdev); sdhci_init(chip->hosts[i]); + mmiowb(); ret = mmc_resume_host(chip->hosts[i]->mmc); if (ret) return ret; @@ -1168,6 +1183,9 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) host = mmc_priv(mmc); host->mmc = mmc; + host->chip = chip; + chip->hosts[slot] = host; + host->bar = first_bar + slot; host->addr = pci_resource_start(pdev, host->bar); @@ -1324,8 +1342,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) sdhci_dumpregs(host); #endif - host->chip = chip; - chip->hosts[slot] = host; + mmiowb(); mmc_add_host(mmc); diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c new file mode 100644 index 00000000000..6d23dc08d16 --- /dev/null +++ b/drivers/mmc/tifm_sd.c @@ -0,0 +1,933 @@ +/* + * tifm_sd.c - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * 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/tifm.h> +#include <linux/mmc/protocol.h> +#include <linux/mmc/host.h> +#include <linux/highmem.h> + +#define DRIVER_NAME "tifm_sd" +#define DRIVER_VERSION "0.6" + +static int no_dma = 0; +static int fixed_timeout = 0; +module_param(no_dma, bool, 0644); +module_param(fixed_timeout, bool, 0644); + +/* Constants here are mostly from OMAP5912 datasheet */ +#define TIFM_MMCSD_RESET 0x0002 +#define TIFM_MMCSD_CLKMASK 0x03ff +#define TIFM_MMCSD_POWER 0x0800 +#define TIFM_MMCSD_4BBUS 0x8000 +#define TIFM_MMCSD_RXDE 0x8000 /* rx dma enable */ +#define TIFM_MMCSD_TXDE 0x0080 /* tx dma enable */ +#define TIFM_MMCSD_BUFINT 0x0c00 /* set bits: AE, AF */ +#define TIFM_MMCSD_DPE 0x0020 /* data timeout counted in kilocycles */ +#define TIFM_MMCSD_INAB 0x0080 /* abort / initialize command */ +#define TIFM_MMCSD_READ 0x8000 + +#define TIFM_MMCSD_DATAMASK 0x001d /* set bits: EOFB, BRS, CB, EOC */ +#define TIFM_MMCSD_ERRMASK 0x41e0 /* set bits: CERR, CCRC, CTO, DCRC, DTO */ +#define TIFM_MMCSD_EOC 0x0001 /* end of command phase */ +#define TIFM_MMCSD_CB 0x0004 /* card enter busy state */ +#define TIFM_MMCSD_BRS 0x0008 /* block received/sent */ +#define TIFM_MMCSD_EOFB 0x0010 /* card exit busy state */ +#define TIFM_MMCSD_DTO 0x0020 /* data time-out */ +#define TIFM_MMCSD_DCRC 0x0040 /* data crc error */ +#define TIFM_MMCSD_CTO 0x0080 /* command time-out */ +#define TIFM_MMCSD_CCRC 0x0100 /* command crc error */ +#define TIFM_MMCSD_AF 0x0400 /* fifo almost full */ +#define TIFM_MMCSD_AE 0x0800 /* fifo almost empty */ +#define TIFM_MMCSD_CERR 0x4000 /* card status error */ + +#define TIFM_MMCSD_FIFO_SIZE 0x0020 + +#define TIFM_MMCSD_RSP_R0 0x0000 +#define TIFM_MMCSD_RSP_R1 0x0100 +#define TIFM_MMCSD_RSP_R2 0x0200 +#define TIFM_MMCSD_RSP_R3 0x0300 +#define TIFM_MMCSD_RSP_R4 0x0400 +#define TIFM_MMCSD_RSP_R5 0x0500 +#define TIFM_MMCSD_RSP_R6 0x0600 + +#define TIFM_MMCSD_RSP_BUSY 0x0800 + +#define TIFM_MMCSD_CMD_BC 0x0000 +#define TIFM_MMCSD_CMD_BCR 0x1000 +#define TIFM_MMCSD_CMD_AC 0x2000 +#define TIFM_MMCSD_CMD_ADTC 0x3000 + +typedef enum { + IDLE = 0, + CMD, /* main command ended */ + BRS, /* block transfer finished */ + SCMD, /* stop command ended */ + CARD, /* card left busy state */ + FIFO, /* FIFO operation completed (uncertain) */ + READY +} card_state_t; + +enum { + FIFO_RDY = 0x0001, /* hardware dependent value */ + HOST_REG = 0x0002, + EJECT = 0x0004, + EJECT_DONE = 0x0008, + CARD_BUSY = 0x0010, + OPENDRAIN = 0x0040, /* hardware dependent value */ + CARD_EVENT = 0x0100, /* hardware dependent value */ + CARD_RO = 0x0200, /* hardware dependent value */ + FIFO_EVENT = 0x10000 }; /* hardware dependent value */ + +struct tifm_sd { + struct tifm_dev *dev; + + unsigned int flags; + card_state_t state; + unsigned int clk_freq; + unsigned int clk_div; + unsigned long timeout_jiffies; // software timeout - 2 sec + + struct mmc_request *req; + struct work_struct cmd_handler; + struct work_struct abort_handler; + wait_queue_head_t can_eject; + + size_t written_blocks; + char *buffer; + size_t buffer_size; + size_t buffer_pos; + +}; + +static int tifm_sd_transfer_data(struct tifm_dev *sock, struct tifm_sd *host, + unsigned int host_status) +{ + struct mmc_command *cmd = host->req->cmd; + unsigned int t_val = 0, cnt = 0; + + if (host_status & TIFM_MMCSD_BRS) { + /* in non-dma rx mode BRS fires when fifo is still not empty */ + if (host->buffer && (cmd->data->flags & MMC_DATA_READ)) { + while (host->buffer_size > host->buffer_pos) { + t_val = readl(sock->addr + SOCK_MMCSD_DATA); + host->buffer[host->buffer_pos++] = t_val & 0xff; + host->buffer[host->buffer_pos++] = + (t_val >> 8) & 0xff; + } + } + return 1; + } else if (host->buffer) { + if ((cmd->data->flags & MMC_DATA_READ) && + (host_status & TIFM_MMCSD_AF)) { + for (cnt = 0; cnt < TIFM_MMCSD_FIFO_SIZE; cnt++) { + t_val = readl(sock->addr + SOCK_MMCSD_DATA); + if (host->buffer_size > host->buffer_pos) { + host->buffer[host->buffer_pos++] = + t_val & 0xff; + host->buffer[host->buffer_pos++] = + (t_val >> 8) & 0xff; + } + } + } else if ((cmd->data->flags & MMC_DATA_WRITE) + && (host_status & TIFM_MMCSD_AE)) { + for (cnt = 0; cnt < TIFM_MMCSD_FIFO_SIZE; cnt++) { + if (host->buffer_size > host->buffer_pos) { + t_val = host->buffer[host->buffer_pos++] & 0x00ff; + t_val |= ((host->buffer[host->buffer_pos++]) << 8) + & 0xff00; + writel(t_val, + sock->addr + SOCK_MMCSD_DATA); + } + } + } + } + return 0; +} + +static unsigned int tifm_sd_op_flags(struct mmc_command *cmd) +{ + unsigned int rc = 0; + + switch (mmc_resp_type(cmd)) { + case MMC_RSP_NONE: + rc |= TIFM_MMCSD_RSP_R0; + break; + case MMC_RSP_R1B: + rc |= TIFM_MMCSD_RSP_BUSY; // deliberate fall-through + case MMC_RSP_R1: + rc |= TIFM_MMCSD_RSP_R1; + break; + case MMC_RSP_R2: + rc |= TIFM_MMCSD_RSP_R2; + break; + case MMC_RSP_R3: + rc |= TIFM_MMCSD_RSP_R3; + break; + case MMC_RSP_R6: + rc |= TIFM_MMCSD_RSP_R6; + break; + default: + BUG(); + } + + switch (mmc_cmd_type(cmd)) { + case MMC_CMD_BC: + rc |= TIFM_MMCSD_CMD_BC; + break; + case MMC_CMD_BCR: + rc |= TIFM_MMCSD_CMD_BCR; + break; + case MMC_CMD_AC: + rc |= TIFM_MMCSD_CMD_AC; + break; + case MMC_CMD_ADTC: + rc |= TIFM_MMCSD_CMD_ADTC; + break; + default: + BUG(); + } + return rc; +} + +static void tifm_sd_exec(struct tifm_sd *host, struct mmc_command *cmd) +{ + struct tifm_dev *sock = host->dev; + unsigned int cmd_mask = tifm_sd_op_flags(cmd) | + (host->flags & OPENDRAIN); + + if (cmd->data && (cmd->data->flags & MMC_DATA_READ)) + cmd_mask |= TIFM_MMCSD_READ; + + dev_dbg(&sock->dev, "executing opcode 0x%x, arg: 0x%x, mask: 0x%x\n", + cmd->opcode, cmd->arg, cmd_mask); + + writel((cmd->arg >> 16) & 0xffff, sock->addr + SOCK_MMCSD_ARG_HIGH); + writel(cmd->arg & 0xffff, sock->addr + SOCK_MMCSD_ARG_LOW); + writel(cmd->opcode | cmd_mask, sock->addr + SOCK_MMCSD_COMMAND); +} + +static void tifm_sd_fetch_resp(struct mmc_command *cmd, struct tifm_dev *sock) +{ + cmd->resp[0] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x1c) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x18); + cmd->resp[1] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x14) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x10); + cmd->resp[2] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x0c) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x08); + cmd->resp[3] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x04) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x00); +} + +static void tifm_sd_process_cmd(struct tifm_dev *sock, struct tifm_sd *host, + unsigned int host_status) +{ + struct mmc_command *cmd = host->req->cmd; + +change_state: + switch (host->state) { + case IDLE: + return; + case CMD: + if (host_status & TIFM_MMCSD_EOC) { + tifm_sd_fetch_resp(cmd, sock); + if (cmd->data) { + host->state = BRS; + } else + host->state = READY; + goto change_state; + } + break; + case BRS: + if (tifm_sd_transfer_data(sock, host, host_status)) { + if (!host->req->stop) { + if (cmd->data->flags & MMC_DATA_WRITE) { + host->state = CARD; + } else { + host->state = + host->buffer ? READY : FIFO; + } + goto change_state; + } + tifm_sd_exec(host, host->req->stop); + host->state = SCMD; + } + break; + case SCMD: + if (host_status & TIFM_MMCSD_EOC) { + tifm_sd_fetch_resp(host->req->stop, sock); + if (cmd->error) { + host->state = READY; + } else if (cmd->data->flags & MMC_DATA_WRITE) { + host->state = CARD; + } else { + host->state = host->buffer ? READY : FIFO; + } + goto change_state; + } + break; + case CARD: + if (!(host->flags & CARD_BUSY) + && (host->written_blocks == cmd->data->blocks)) { + host->state = host->buffer ? READY : FIFO; + goto change_state; + } + break; + case FIFO: + if (host->flags & FIFO_RDY) { + host->state = READY; + host->flags &= ~FIFO_RDY; + goto change_state; + } + break; + case READY: + queue_work(sock->wq, &host->cmd_handler); + return; + } + + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); +} + +/* Called from interrupt handler */ +static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock, + unsigned int sock_irq_status) +{ + struct tifm_sd *host; + unsigned int host_status = 0, fifo_status = 0; + int error_code = 0; + + spin_lock(&sock->lock); + host = mmc_priv((struct mmc_host*)tifm_get_drvdata(sock)); + cancel_delayed_work(&host->abort_handler); + + if (sock_irq_status & FIFO_EVENT) { + fifo_status = readl(sock->addr + SOCK_DMA_FIFO_STATUS); + writel(fifo_status, sock->addr + SOCK_DMA_FIFO_STATUS); + + host->flags |= fifo_status & FIFO_RDY; + } + + if (sock_irq_status & CARD_EVENT) { + host_status = readl(sock->addr + SOCK_MMCSD_STATUS); + writel(host_status, sock->addr + SOCK_MMCSD_STATUS); + + if (!(host->flags & HOST_REG)) + queue_work(sock->wq, &host->cmd_handler); + if (!host->req) + goto done; + + if (host_status & TIFM_MMCSD_ERRMASK) { + if (host_status & TIFM_MMCSD_CERR) + error_code = MMC_ERR_FAILED; + else if (host_status & + (TIFM_MMCSD_CTO | TIFM_MMCSD_DTO)) + error_code = MMC_ERR_TIMEOUT; + else if (host_status & + (TIFM_MMCSD_CCRC | TIFM_MMCSD_DCRC)) + error_code = MMC_ERR_BADCRC; + + writel(TIFM_FIFO_INT_SETALL, + sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); + writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL); + + if (host->req->stop) { + if (host->state == SCMD) { + host->req->stop->error = error_code; + } else if(host->state == BRS) { + host->req->cmd->error = error_code; + tifm_sd_exec(host, host->req->stop); + queue_delayed_work(sock->wq, + &host->abort_handler, + host->timeout_jiffies); + host->state = SCMD; + goto done; + } else { + host->req->cmd->error = error_code; + } + } else { + host->req->cmd->error = error_code; + } + host->state = READY; + } + + if (host_status & TIFM_MMCSD_CB) + host->flags |= CARD_BUSY; + if ((host_status & TIFM_MMCSD_EOFB) && + (host->flags & CARD_BUSY)) { + host->written_blocks++; + host->flags &= ~CARD_BUSY; + } + } + + if (host->req) + tifm_sd_process_cmd(sock, host, host_status); +done: + dev_dbg(&sock->dev, "host_status %x, fifo_status %x\n", + host_status, fifo_status); + spin_unlock(&sock->lock); + return sock_irq_status; +} + +static void tifm_sd_prepare_data(struct tifm_sd *card, struct mmc_command *cmd) +{ + struct tifm_dev *sock = card->dev; + unsigned int dest_cnt; + + /* DMA style IO */ + + writel(TIFM_FIFO_INT_SETALL, + sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); + writel(long_log2(cmd->data->blksz) - 2, + sock->addr + SOCK_FIFO_PAGE_SIZE); + writel(TIFM_FIFO_ENABLE, sock->addr + SOCK_FIFO_CONTROL); + writel(TIFM_FIFO_INTMASK, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET); + + dest_cnt = (cmd->data->blocks) << 8; + + writel(sg_dma_address(cmd->data->sg), sock->addr + SOCK_DMA_ADDRESS); + + writel(cmd->data->blocks - 1, sock->addr + SOCK_MMCSD_NUM_BLOCKS); + writel(cmd->data->blksz - 1, sock->addr + SOCK_MMCSD_BLOCK_LEN); + + if (cmd->data->flags & MMC_DATA_WRITE) { + writel(TIFM_MMCSD_TXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + writel(dest_cnt | TIFM_DMA_TX | TIFM_DMA_EN, + sock->addr + SOCK_DMA_CONTROL); + } else { + writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + writel(dest_cnt | TIFM_DMA_EN, sock->addr + SOCK_DMA_CONTROL); + } +} + +static void tifm_sd_set_data_timeout(struct tifm_sd *host, + struct mmc_data *data) +{ + struct tifm_dev *sock = host->dev; + unsigned int data_timeout = data->timeout_clks; + + if (fixed_timeout) + return; + + data_timeout += data->timeout_ns / + ((1000000000 / host->clk_freq) * host->clk_div); + data_timeout *= 10; // call it fudge factor for now + + if (data_timeout < 0xffff) { + writel((~TIFM_MMCSD_DPE) & + readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG), + sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG); + writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO); + } else { + writel(TIFM_MMCSD_DPE | + readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG), + sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG); + data_timeout = (data_timeout >> 10) + 1; + if(data_timeout > 0xffff) + data_timeout = 0; /* set to unlimited */ + writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO); + } +} + +static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned long flags; + int sg_count = 0; + struct mmc_data *r_data = mrq->cmd->data; + + spin_lock_irqsave(&sock->lock, flags); + if (host->flags & EJECT) { + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (host->req) { + printk(KERN_ERR DRIVER_NAME ": unfinished request detected\n"); + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (r_data) { + tifm_sd_set_data_timeout(host, r_data); + + sg_count = tifm_map_sg(sock, r_data->sg, r_data->sg_len, + mrq->cmd->flags & MMC_DATA_WRITE + ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + if (sg_count != 1) { + printk(KERN_ERR DRIVER_NAME + ": scatterlist map failed\n"); + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + host->written_blocks = 0; + host->flags &= ~CARD_BUSY; + tifm_sd_prepare_data(host, mrq->cmd); + } + + host->req = mrq; + host->state = CMD; + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); + writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + tifm_sd_exec(host, mrq->cmd); + spin_unlock_irqrestore(&sock->lock, flags); + return; + +err_out: + if (sg_count > 0) + tifm_unmap_sg(sock, r_data->sg, r_data->sg_len, + (r_data->flags & MMC_DATA_WRITE) + ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + + mrq->cmd->error = MMC_ERR_TIMEOUT; + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_end_cmd(void *data) +{ + struct tifm_sd *host = data; + struct tifm_dev *sock = host->dev; + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct mmc_request *mrq; + struct mmc_data *r_data = 0; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + mrq = host->req; + host->req = 0; + host->state = IDLE; + + if (!mrq) { + printk(KERN_ERR DRIVER_NAME ": no request to complete?\n"); + spin_unlock_irqrestore(&sock->lock, flags); + return; + } + + r_data = mrq->cmd->data; + if (r_data) { + if (r_data->flags & MMC_DATA_WRITE) { + r_data->bytes_xfered = host->written_blocks * + r_data->blksz; + } else { + r_data->bytes_xfered = r_data->blocks - + readl(sock->addr + SOCK_MMCSD_NUM_BLOCKS) - 1; + r_data->bytes_xfered *= r_data->blksz; + r_data->bytes_xfered += r_data->blksz - + readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1; + } + tifm_unmap_sg(sock, r_data->sg, r_data->sg_len, + (r_data->flags & MMC_DATA_WRITE) + ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + } + + writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + + spin_unlock_irqrestore(&sock->lock, flags); + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned long flags; + struct mmc_data *r_data = mrq->cmd->data; + char *t_buffer = 0; + + if (r_data) { + t_buffer = kmap(r_data->sg->page); + if (!t_buffer) { + printk(KERN_ERR DRIVER_NAME ": kmap failed\n"); + goto err_out; + } + } + + spin_lock_irqsave(&sock->lock, flags); + if (host->flags & EJECT) { + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (host->req) { + printk(KERN_ERR DRIVER_NAME ": unfinished request detected\n"); + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (r_data) { + tifm_sd_set_data_timeout(host, r_data); + + host->buffer = t_buffer + r_data->sg->offset; + host->buffer_size = mrq->cmd->data->blocks * + mrq->cmd->data->blksz; + + writel(TIFM_MMCSD_BUFINT | + readl(sock->addr + SOCK_MMCSD_INT_ENABLE), + sock->addr + SOCK_MMCSD_INT_ENABLE); + writel(((TIFM_MMCSD_FIFO_SIZE - 1) << 8) | + (TIFM_MMCSD_FIFO_SIZE - 1), + sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + + host->written_blocks = 0; + host->flags &= ~CARD_BUSY; + host->buffer_pos = 0; + writel(r_data->blocks - 1, sock->addr + SOCK_MMCSD_NUM_BLOCKS); + writel(r_data->blksz - 1, sock->addr + SOCK_MMCSD_BLOCK_LEN); + } + + host->req = mrq; + host->state = CMD; + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); + writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + tifm_sd_exec(host, mrq->cmd); + spin_unlock_irqrestore(&sock->lock, flags); + return; + +err_out: + if (t_buffer) + kunmap(r_data->sg->page); + + mrq->cmd->error = MMC_ERR_TIMEOUT; + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_end_cmd_nodma(void *data) +{ + struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_dev *sock = host->dev; + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct mmc_request *mrq; + struct mmc_data *r_data = 0; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + mrq = host->req; + host->req = 0; + host->state = IDLE; + + if (!mrq) { + printk(KERN_ERR DRIVER_NAME ": no request to complete?\n"); + spin_unlock_irqrestore(&sock->lock, flags); + return; + } + + r_data = mrq->cmd->data; + if (r_data) { + writel((~TIFM_MMCSD_BUFINT) & + readl(sock->addr + SOCK_MMCSD_INT_ENABLE), + sock->addr + SOCK_MMCSD_INT_ENABLE); + + if (r_data->flags & MMC_DATA_WRITE) { + r_data->bytes_xfered = host->written_blocks * + r_data->blksz; + } else { + r_data->bytes_xfered = r_data->blocks - + readl(sock->addr + SOCK_MMCSD_NUM_BLOCKS) - 1; + r_data->bytes_xfered *= r_data->blksz; + r_data->bytes_xfered += r_data->blksz - + readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1; + } + host->buffer = 0; + host->buffer_pos = 0; + host->buffer_size = 0; + } + + writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + + spin_unlock_irqrestore(&sock->lock, flags); + + if (r_data) + kunmap(r_data->sg->page); + + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_abort(void *data) +{ + printk(KERN_ERR DRIVER_NAME + ": card failed to respond for a long period of time"); + tifm_eject(((struct tifm_sd*)data)->dev); +} + +static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned int clk_div1, clk_div2; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + dev_dbg(&sock->dev, "Setting bus width %d, power %d\n", ios->bus_width, + ios->power_mode); + if (ios->bus_width == MMC_BUS_WIDTH_4) { + writel(TIFM_MMCSD_4BBUS | readl(sock->addr + SOCK_MMCSD_CONFIG), + sock->addr + SOCK_MMCSD_CONFIG); + } else { + writel((~TIFM_MMCSD_4BBUS) & + readl(sock->addr + SOCK_MMCSD_CONFIG), + sock->addr + SOCK_MMCSD_CONFIG); + } + + if (ios->clock) { + clk_div1 = 20000000 / ios->clock; + if (!clk_div1) + clk_div1 = 1; + + clk_div2 = 24000000 / ios->clock; + if (!clk_div2) + clk_div2 = 1; + + if ((20000000 / clk_div1) > ios->clock) + clk_div1++; + if ((24000000 / clk_div2) > ios->clock) + clk_div2++; + if ((20000000 / clk_div1) > (24000000 / clk_div2)) { + host->clk_freq = 20000000; + host->clk_div = clk_div1; + writel((~TIFM_CTRL_FAST_CLK) & + readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + } else { + host->clk_freq = 24000000; + host->clk_div = clk_div2; + writel(TIFM_CTRL_FAST_CLK | + readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + } + } else { + host->clk_div = 0; + } + host->clk_div &= TIFM_MMCSD_CLKMASK; + writel(host->clk_div | ((~TIFM_MMCSD_CLKMASK) & + readl(sock->addr + SOCK_MMCSD_CONFIG)), + sock->addr + SOCK_MMCSD_CONFIG); + + if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) + host->flags |= OPENDRAIN; + else + host->flags &= ~OPENDRAIN; + + /* chip_select : maybe later */ + //vdd + //power is set before probe / after remove + //I believe, power_off when already marked for eject is sufficient to + // allow removal. + if ((host->flags & EJECT) && ios->power_mode == MMC_POWER_OFF) { + host->flags |= EJECT_DONE; + wake_up_all(&host->can_eject); + } + + spin_unlock_irqrestore(&sock->lock, flags); +} + +static int tifm_sd_ro(struct mmc_host *mmc) +{ + int rc; + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + host->flags |= (CARD_RO & readl(sock->addr + SOCK_PRESENT_STATE)); + rc = (host->flags & CARD_RO) ? 1 : 0; + + spin_unlock_irqrestore(&sock->lock, flags); + return rc; +} + +static struct mmc_host_ops tifm_sd_ops = { + .request = tifm_sd_request, + .set_ios = tifm_sd_ios, + .get_ro = tifm_sd_ro +}; + +static void tifm_sd_register_host(void *data) +{ + struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_dev *sock = host->dev; + struct mmc_host *mmc = tifm_get_drvdata(sock); + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + host->flags |= HOST_REG; + PREPARE_WORK(&host->cmd_handler, + no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd, + data); + spin_unlock_irqrestore(&sock->lock, flags); + dev_dbg(&sock->dev, "adding host\n"); + mmc_add_host(mmc); +} + +static int tifm_sd_probe(struct tifm_dev *sock) +{ + struct mmc_host *mmc; + struct tifm_sd *host; + int rc = -EIO; + + if (!(TIFM_SOCK_STATE_OCCUPIED & + readl(sock->addr + SOCK_PRESENT_STATE))) { + printk(KERN_WARNING DRIVER_NAME ": card gone, unexpectedly\n"); + return rc; + } + + mmc = mmc_alloc_host(sizeof(struct tifm_sd), &sock->dev); + if (!mmc) + return -ENOMEM; + + host = mmc_priv(mmc); + host->dev = sock; + host->clk_div = 61; + init_waitqueue_head(&host->can_eject); + INIT_WORK(&host->cmd_handler, tifm_sd_register_host, host); + INIT_WORK(&host->abort_handler, tifm_sd_abort, host); + + tifm_set_drvdata(sock, mmc); + sock->signal_irq = tifm_sd_signal_irq; + + host->clk_freq = 20000000; + host->timeout_jiffies = msecs_to_jiffies(1000); + + tifm_sd_ops.request = no_dma ? tifm_sd_request_nodma : tifm_sd_request; + mmc->ops = &tifm_sd_ops; + mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; + mmc->caps = MMC_CAP_4_BIT_DATA; + mmc->f_min = 20000000 / 60; + mmc->f_max = 24000000; + mmc->max_hw_segs = 1; + mmc->max_phys_segs = 1; + mmc->max_sectors = 127; + mmc->max_seg_size = mmc->max_sectors << 11; //2k maximum hw block length + + writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE); + writel(TIFM_MMCSD_RESET, sock->addr + SOCK_MMCSD_SYSTEM_CONTROL); + writel(host->clk_div | TIFM_MMCSD_POWER, + sock->addr + SOCK_MMCSD_CONFIG); + + for (rc = 0; rc < 50; rc++) { + /* Wait for reset ack */ + if (1 & readl(sock->addr + SOCK_MMCSD_SYSTEM_STATUS)) { + rc = 0; + break; + } + msleep(10); + } + + if (rc) { + printk(KERN_ERR DRIVER_NAME + ": card not ready - probe failed\n"); + mmc_free_host(mmc); + return -ENODEV; + } + + writel(0, sock->addr + SOCK_MMCSD_NUM_BLOCKS); + writel(host->clk_div | TIFM_MMCSD_POWER, + sock->addr + SOCK_MMCSD_CONFIG); + writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + writel(TIFM_MMCSD_DATAMASK | TIFM_MMCSD_ERRMASK, + sock->addr + SOCK_MMCSD_INT_ENABLE); + + writel(64, sock->addr + SOCK_MMCSD_COMMAND_TO); // command timeout 64 clocks for now + writel(TIFM_MMCSD_INAB, sock->addr + SOCK_MMCSD_COMMAND); + writel(host->clk_div | TIFM_MMCSD_POWER, + sock->addr + SOCK_MMCSD_CONFIG); + + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); + + return 0; +} + +static int tifm_sd_host_is_down(struct tifm_dev *sock) +{ + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct tifm_sd *host = mmc_priv(mmc); + unsigned long flags; + int rc = 0; + + spin_lock_irqsave(&sock->lock, flags); + rc = (host->flags & EJECT_DONE); + spin_unlock_irqrestore(&sock->lock, flags); + return rc; +} + +static void tifm_sd_remove(struct tifm_dev *sock) +{ + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct tifm_sd *host = mmc_priv(mmc); + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + host->flags |= EJECT; + if (host->req) + queue_work(sock->wq, &host->cmd_handler); + spin_unlock_irqrestore(&sock->lock, flags); + wait_event_timeout(host->can_eject, tifm_sd_host_is_down(sock), + host->timeout_jiffies); + + if (host->flags & HOST_REG) + mmc_remove_host(mmc); + + /* The meaning of the bit majority in this constant is unknown. */ + writel(0xfff8 & readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE); + writel(TIFM_FIFO_INT_SETALL, + sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); + writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET); + + tifm_set_drvdata(sock, 0); + mmc_free_host(mmc); +} + +static tifm_media_id tifm_sd_id_tbl[] = { + FM_SD, 0 +}; + +static struct tifm_driver tifm_sd_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE + }, + .id_table = tifm_sd_id_tbl, + .probe = tifm_sd_probe, + .remove = tifm_sd_remove +}; + +static int __init tifm_sd_init(void) +{ + return tifm_register_driver(&tifm_sd_driver); +} + +static void __exit tifm_sd_exit(void) +{ + tifm_unregister_driver(&tifm_sd_driver); +} + +MODULE_AUTHOR("Alex Dubov"); +MODULE_DESCRIPTION("TI FlashMedia SD driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(tifm, tifm_sd_id_tbl); +MODULE_VERSION(DRIVER_VERSION); + +module_init(tifm_sd_init); +module_exit(tifm_sd_exit); diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index 6d8f30deb86..72e6d73beb4 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -270,7 +270,7 @@ config MTD_JEDEC tristate "JEDEC device support" depends on MTD && MTD_OBSOLETE_CHIPS && BROKEN help - Enable older older JEDEC flash interface devices for self + Enable older JEDEC flash interface devices for self programming flash. It is commonly used in older AMD chips. It is only called JEDEC because the JEDEC association <http://www.jedec.org/> distributes the identification codes for the diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c index 51f962dd7e3..e074bb6787d 100644 --- a/drivers/mtd/maps/bast-flash.c +++ b/drivers/mtd/maps/bast-flash.c @@ -1,4 +1,4 @@ -/* linux/drivers/mtd/maps/bast_flash.c +/* linux/drivers/mtd/maps/bast-flash.c * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c index a43c49905ca..e0558b0b2fe 100644 --- a/drivers/mtd/maps/dmv182.c +++ b/drivers/mtd/maps/dmv182.c @@ -1,6 +1,6 @@ /* - * drivers/mtd/maps/svme182.c + * drivers/mtd/maps/dmv182.c * * Flash map driver for the Dy4 SVME182 board * diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index c99302ed382..1831340e5f5 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -21,7 +21,7 @@ config MTD_NAND_VERIFY_WRITE NAND flash device internally checks only bits transitioning from 1 to 0. There is a rare possibility that even though the device thinks the write was successful, a bit could have been - flipped accidentaly due to device wear or something else. + flipped accidentally due to device wear or something else. config MTD_NAND_ECC_SMC bool "NAND ECC Smart Media byte order" diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig index 465961b8bcd..373bddce8f1 100644 --- a/drivers/mtd/onenand/Kconfig +++ b/drivers/mtd/onenand/Kconfig @@ -21,7 +21,7 @@ config MTD_ONENAND_VERIFY_WRITE OneNAND flash device internally checks only bits transitioning from 1 to 0. There is a rare possibility that even though the device thinks the write was successful, a bit could have been - flipped accidentaly due to device wear or something else. + flipped accidentally due to device wear or something else. config MTD_ONENAND_GENERIC tristate "OneNAND Flash device via platform device driver" diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index ff8a8c0a26d..ab92cc794c6 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2115,7 +2115,7 @@ config SKY2 depends on PCI && EXPERIMENTAL select CRC32 ---help--- - This driver supports Gigabit Ethernet adapters based on the the + This driver supports Gigabit Ethernet adapters based on the Marvell Yukon 2 chipset: Marvell 88E8021/88E8022/88E8035/88E8036/88E8038/88E8050/88E8052/ 88E8053/88E8055/88E8061/88E8062, SysKonnect SK-9E21D/SK-9S21 diff --git a/drivers/net/arm/am79c961a.h b/drivers/net/arm/am79c961a.h index 6a49ac7f6d4..483009fe6ec 100644 --- a/drivers/net/arm/am79c961a.h +++ b/drivers/net/arm/am79c961a.h @@ -1,5 +1,5 @@ /* - * linux/drivers/net/am79c961.h + * linux/drivers/net/arm/am79c961a.h * * 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 diff --git a/drivers/net/ibm_emac/ibm_emac_debug.h b/drivers/net/ibm_emac/ibm_emac_debug.h index 5761389495d..6c7dccc84bf 100644 --- a/drivers/net/ibm_emac/ibm_emac_debug.h +++ b/drivers/net/ibm_emac/ibm_emac_debug.h @@ -1,5 +1,5 @@ /* - * drivers/net/ibm_emac/ibm_ocp_debug.h + * drivers/net/ibm_emac/ibm_emac_debug.h * * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines. * diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h index 94abde55e2e..117ea486c2c 100644 --- a/drivers/net/ibm_emac/ibm_emac_rgmii.h +++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h @@ -1,5 +1,5 @@ /* - * drivers/net/ibm_emac/ibm_emac_rgmii.c + * drivers/net/ibm_emac/ibm_emac_rgmii.h * * Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support. * diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c index 7d3e270c4f4..3b2f00b9b7b 100644 --- a/drivers/net/tokenring/tmspci.c +++ b/drivers/net/tokenring/tmspci.c @@ -224,8 +224,7 @@ static void __devexit tms_pci_detach (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - if (!dev) - BUG(); + BUG_ON(!dev); unregister_netdev(dev); release_region(dev->base_addr, TMS_PCI_IO_EXTENT); free_irq(dev->irq, dev); diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index bd4a68c85a4..ece3d9c2dc6 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -301,7 +301,7 @@ config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" depends on NET_RADIO && (PPC_PMAC || PCI || PCMCIA) ---help--- - A driver for 802.11b wireless cards based based on the "Hermes" or + A driver for 802.11b wireless cards based on the "Hermes" or Intersil HFA384x (Prism 2) MAC controller. This includes the vast majority of the PCMCIA 802.11b cards (which are nearly all rebadges) - except for the Cisco/Aironet cards. Cards supported include the diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c index 4a9f025a6b5..2eb3577a88c 100644 --- a/drivers/parisc/power.c +++ b/drivers/parisc/power.c @@ -1,5 +1,5 @@ /* - * linux/arch/parisc/kernel/power.c + * linux/drivers/parisc/power.c * HP PARISC soft power switch support driver * * Copyright (c) 2001-2005 Helge Deller <deller@gmx.de> diff --git a/drivers/parport/daisy.c b/drivers/parport/daisy.c index fd41e28101e..83ee095ec6e 100644 --- a/drivers/parport/daisy.c +++ b/drivers/parport/daisy.c @@ -30,7 +30,7 @@ #undef DEBUG #ifdef DEBUG -#define DPRINTK(stuff...) printk (stuff) +#define DPRINTK(stuff...) printk(stuff) #else #define DPRINTK(stuff...) #endif @@ -46,16 +46,16 @@ static DEFINE_SPINLOCK(topology_lock); static int numdevs = 0; /* Forward-declaration of lower-level functions. */ -static int mux_present (struct parport *port); -static int num_mux_ports (struct parport *port); -static int select_port (struct parport *port); -static int assign_addrs (struct parport *port); +static int mux_present(struct parport *port); +static int num_mux_ports(struct parport *port); +static int select_port(struct parport *port); +static int assign_addrs(struct parport *port); /* Add a device to the discovered topology. */ -static void add_dev (int devnum, struct parport *port, int daisy) +static void add_dev(int devnum, struct parport *port, int daisy) { struct daisydev *newdev, **p; - newdev = kmalloc (sizeof (struct daisydev), GFP_KERNEL); + newdev = kmalloc(sizeof(struct daisydev), GFP_KERNEL); if (newdev) { newdev->port = port; newdev->daisy = daisy; @@ -70,9 +70,9 @@ static void add_dev (int devnum, struct parport *port, int daisy) } /* Clone a parport (actually, make an alias). */ -static struct parport *clone_parport (struct parport *real, int muxport) +static struct parport *clone_parport(struct parport *real, int muxport) { - struct parport *extra = parport_register_port (real->base, + struct parport *extra = parport_register_port(real->base, real->irq, real->dma, real->ops); @@ -88,7 +88,7 @@ static struct parport *clone_parport (struct parport *real, int muxport) /* Discover the IEEE1284.3 topology on a port -- muxes and daisy chains. * Return value is number of devices actually detected. */ -int parport_daisy_init (struct parport *port) +int parport_daisy_init(struct parport *port) { int detected = 0; char *deviceid; @@ -103,26 +103,26 @@ again: /* If mux present on normal port, need to create new * parports for each extra port. */ - if (port->muxport < 0 && mux_present (port) && + if (port->muxport < 0 && mux_present(port) && /* don't be fooled: a mux must have 2 or 4 ports. */ - ((num_ports = num_mux_ports (port)) == 2 || num_ports == 4)) { + ((num_ports = num_mux_ports(port)) == 2 || num_ports == 4)) { /* Leave original as port zero. */ port->muxport = 0; - printk (KERN_INFO + printk(KERN_INFO "%s: 1st (default) port of %d-way multiplexor\n", port->name, num_ports); for (i = 1; i < num_ports; i++) { /* Clone the port. */ - struct parport *extra = clone_parport (port, i); + struct parport *extra = clone_parport(port, i); if (!extra) { - if (signal_pending (current)) + if (signal_pending(current)) break; - schedule (); + schedule(); continue; } - printk (KERN_INFO + printk(KERN_INFO "%s: %d%s port of %d-way multiplexor on %s\n", extra->name, i + 1, th[i + 1], num_ports, port->name); @@ -135,34 +135,34 @@ again: } if (port->muxport >= 0) - select_port (port); + select_port(port); - parport_daisy_deselect_all (port); - detected += assign_addrs (port); + parport_daisy_deselect_all(port); + detected += assign_addrs(port); /* Count the potential legacy device at the end. */ - add_dev (numdevs++, port, -1); + add_dev(numdevs++, port, -1); /* Find out the legacy device's IEEE 1284 device ID. */ - deviceid = kmalloc (1024, GFP_KERNEL); + deviceid = kmalloc(1024, GFP_KERNEL); if (deviceid) { - if (parport_device_id (numdevs - 1, deviceid, 1024) > 2) + if (parport_device_id(numdevs - 1, deviceid, 1024) > 2) detected++; - kfree (deviceid); + kfree(deviceid); } if (!detected && !last_try) { /* No devices were detected. Perhaps they are in some funny state; let's try to reset them and see if they wake up. */ - parport_daisy_fini (port); - parport_write_control (port, PARPORT_CONTROL_SELECT); - udelay (50); - parport_write_control (port, + parport_daisy_fini(port); + parport_write_control(port, PARPORT_CONTROL_SELECT); + udelay(50); + parport_write_control(port, PARPORT_CONTROL_SELECT | PARPORT_CONTROL_INIT); - udelay (50); + udelay(50); last_try = 1; goto again; } @@ -171,7 +171,7 @@ again: } /* Forget about devices on a physical port. */ -void parport_daisy_fini (struct parport *port) +void parport_daisy_fini(struct parport *port) { struct daisydev **p; @@ -214,7 +214,7 @@ void parport_daisy_fini (struct parport *port) * for parport_register_device(). **/ -struct pardevice *parport_open (int devnum, const char *name, +struct pardevice *parport_open(int devnum, const char *name, int (*pf) (void *), void (*kf) (void *), void (*irqf) (int, void *, struct pt_regs *), int flags, void *handle) @@ -237,7 +237,7 @@ struct pardevice *parport_open (int devnum, const char *name, port = parport_get_port(p->port); spin_unlock(&topology_lock); - dev = parport_register_device (port, name, pf, kf, + dev = parport_register_device(port, name, pf, kf, irqf, flags, handle); parport_put_port(port); if (!dev) @@ -248,13 +248,13 @@ struct pardevice *parport_open (int devnum, const char *name, /* Check that there really is a device to select. */ if (daisy >= 0) { int selected; - parport_claim_or_block (dev); + parport_claim_or_block(dev); selected = port->daisy; - parport_release (dev); + parport_release(dev); if (selected != daisy) { /* No corresponding device. */ - parport_unregister_device (dev); + parport_unregister_device(dev); return NULL; } } @@ -270,9 +270,9 @@ struct pardevice *parport_open (int devnum, const char *name, * parport_register_device(). **/ -void parport_close (struct pardevice *dev) +void parport_close(struct pardevice *dev) { - parport_unregister_device (dev); + parport_unregister_device(dev); } /** @@ -287,7 +287,7 @@ void parport_close (struct pardevice *dev) * exists. **/ -int parport_device_num (int parport, int mux, int daisy) +int parport_device_num(int parport, int mux, int daisy) { int res = -ENXIO; struct daisydev *dev; @@ -305,16 +305,16 @@ int parport_device_num (int parport, int mux, int daisy) } /* Send a daisy-chain-style CPP command packet. */ -static int cpp_daisy (struct parport *port, int cmd) +static int cpp_daisy(struct parport *port, int cmd) { unsigned char s; - parport_data_forward (port); - parport_write_data (port, 0xaa); udelay (2); - parport_write_data (port, 0x55); udelay (2); - parport_write_data (port, 0x00); udelay (2); - parport_write_data (port, 0xff); udelay (2); - s = parport_read_status (port) & (PARPORT_STATUS_BUSY + parport_data_forward(port); + parport_write_data(port, 0xaa); udelay(2); + parport_write_data(port, 0x55); udelay(2); + parport_write_data(port, 0x00); udelay(2); + parport_write_data(port, 0xff); udelay(2); + s = parport_read_status(port) & (PARPORT_STATUS_BUSY | PARPORT_STATUS_PAPEROUT | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR); @@ -322,54 +322,54 @@ static int cpp_daisy (struct parport *port, int cmd) | PARPORT_STATUS_PAPEROUT | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR)) { - DPRINTK (KERN_DEBUG "%s: cpp_daisy: aa5500ff(%02x)\n", + DPRINTK(KERN_DEBUG "%s: cpp_daisy: aa5500ff(%02x)\n", port->name, s); return -ENXIO; } - parport_write_data (port, 0x87); udelay (2); - s = parport_read_status (port) & (PARPORT_STATUS_BUSY + parport_write_data(port, 0x87); udelay(2); + s = parport_read_status(port) & (PARPORT_STATUS_BUSY | PARPORT_STATUS_PAPEROUT | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR); if (s != (PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR)) { - DPRINTK (KERN_DEBUG "%s: cpp_daisy: aa5500ff87(%02x)\n", + DPRINTK(KERN_DEBUG "%s: cpp_daisy: aa5500ff87(%02x)\n", port->name, s); return -ENXIO; } - parport_write_data (port, 0x78); udelay (2); - parport_write_data (port, cmd); udelay (2); - parport_frob_control (port, + parport_write_data(port, 0x78); udelay(2); + parport_write_data(port, cmd); udelay(2); + parport_frob_control(port, PARPORT_CONTROL_STROBE, PARPORT_CONTROL_STROBE); - udelay (1); - s = parport_read_status (port); - parport_frob_control (port, PARPORT_CONTROL_STROBE, 0); - udelay (1); - parport_write_data (port, 0xff); udelay (2); + udelay(1); + s = parport_read_status(port); + parport_frob_control(port, PARPORT_CONTROL_STROBE, 0); + udelay(1); + parport_write_data(port, 0xff); udelay(2); return s; } /* Send a mux-style CPP command packet. */ -static int cpp_mux (struct parport *port, int cmd) +static int cpp_mux(struct parport *port, int cmd) { unsigned char s; int rc; - parport_data_forward (port); - parport_write_data (port, 0xaa); udelay (2); - parport_write_data (port, 0x55); udelay (2); - parport_write_data (port, 0xf0); udelay (2); - parport_write_data (port, 0x0f); udelay (2); - parport_write_data (port, 0x52); udelay (2); - parport_write_data (port, 0xad); udelay (2); - parport_write_data (port, cmd); udelay (2); + parport_data_forward(port); + parport_write_data(port, 0xaa); udelay(2); + parport_write_data(port, 0x55); udelay(2); + parport_write_data(port, 0xf0); udelay(2); + parport_write_data(port, 0x0f); udelay(2); + parport_write_data(port, 0x52); udelay(2); + parport_write_data(port, 0xad); udelay(2); + parport_write_data(port, cmd); udelay(2); - s = parport_read_status (port); + s = parport_read_status(port); if (!(s & PARPORT_STATUS_ACK)) { - DPRINTK (KERN_DEBUG "%s: cpp_mux: aa55f00f52ad%02x(%02x)\n", + DPRINTK(KERN_DEBUG "%s: cpp_mux: aa55f00f52ad%02x(%02x)\n", port->name, cmd, s); return -EIO; } @@ -382,12 +382,12 @@ static int cpp_mux (struct parport *port, int cmd) return rc; } -void parport_daisy_deselect_all (struct parport *port) +void parport_daisy_deselect_all(struct parport *port) { - cpp_daisy (port, 0x30); + cpp_daisy(port, 0x30); } -int parport_daisy_select (struct parport *port, int daisy, int mode) +int parport_daisy_select(struct parport *port, int daisy, int mode) { switch (mode) { @@ -395,14 +395,14 @@ int parport_daisy_select (struct parport *port, int daisy, int mode) case IEEE1284_MODE_EPP: case IEEE1284_MODE_EPPSL: case IEEE1284_MODE_EPPSWE: - return !(cpp_daisy (port, 0x20 + daisy) & + return !(cpp_daisy(port, 0x20 + daisy) & PARPORT_STATUS_ERROR); // For these modes we should switch to ECP mode: case IEEE1284_MODE_ECP: case IEEE1284_MODE_ECPRLE: case IEEE1284_MODE_ECPSWE: - return !(cpp_daisy (port, 0xd0 + daisy) & + return !(cpp_daisy(port, 0xd0 + daisy) & PARPORT_STATUS_ERROR); // Nothing was told for BECP in Daisy chain specification. @@ -413,28 +413,28 @@ int parport_daisy_select (struct parport *port, int daisy, int mode) case IEEE1284_MODE_BYTE: case IEEE1284_MODE_COMPAT: default: - return !(cpp_daisy (port, 0xe0 + daisy) & + return !(cpp_daisy(port, 0xe0 + daisy) & PARPORT_STATUS_ERROR); } } -static int mux_present (struct parport *port) +static int mux_present(struct parport *port) { - return cpp_mux (port, 0x51) == 3; + return cpp_mux(port, 0x51) == 3; } -static int num_mux_ports (struct parport *port) +static int num_mux_ports(struct parport *port) { - return cpp_mux (port, 0x58); + return cpp_mux(port, 0x58); } -static int select_port (struct parport *port) +static int select_port(struct parport *port) { int muxport = port->muxport; - return cpp_mux (port, 0x60 + muxport) == muxport; + return cpp_mux(port, 0x60 + muxport) == muxport; } -static int assign_addrs (struct parport *port) +static int assign_addrs(struct parport *port) { unsigned char s; unsigned char daisy; @@ -442,12 +442,12 @@ static int assign_addrs (struct parport *port) int detected; char *deviceid; - parport_data_forward (port); - parport_write_data (port, 0xaa); udelay (2); - parport_write_data (port, 0x55); udelay (2); - parport_write_data (port, 0x00); udelay (2); - parport_write_data (port, 0xff); udelay (2); - s = parport_read_status (port) & (PARPORT_STATUS_BUSY + parport_data_forward(port); + parport_write_data(port, 0xaa); udelay(2); + parport_write_data(port, 0x55); udelay(2); + parport_write_data(port, 0x00); udelay(2); + parport_write_data(port, 0xff); udelay(2); + s = parport_read_status(port) & (PARPORT_STATUS_BUSY | PARPORT_STATUS_PAPEROUT | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR); @@ -455,40 +455,40 @@ static int assign_addrs (struct parport *port) | PARPORT_STATUS_PAPEROUT | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR)) { - DPRINTK (KERN_DEBUG "%s: assign_addrs: aa5500ff(%02x)\n", + DPRINTK(KERN_DEBUG "%s: assign_addrs: aa5500ff(%02x)\n", port->name, s); return 0; } - parport_write_data (port, 0x87); udelay (2); - s = parport_read_status (port) & (PARPORT_STATUS_BUSY + parport_write_data(port, 0x87); udelay(2); + s = parport_read_status(port) & (PARPORT_STATUS_BUSY | PARPORT_STATUS_PAPEROUT | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR); if (s != (PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR)) { - DPRINTK (KERN_DEBUG "%s: assign_addrs: aa5500ff87(%02x)\n", + DPRINTK(KERN_DEBUG "%s: assign_addrs: aa5500ff87(%02x)\n", port->name, s); return 0; } - parport_write_data (port, 0x78); udelay (2); - s = parport_read_status (port); + parport_write_data(port, 0x78); udelay(2); + s = parport_read_status(port); for (daisy = 0; (s & (PARPORT_STATUS_PAPEROUT|PARPORT_STATUS_SELECT)) == (PARPORT_STATUS_PAPEROUT|PARPORT_STATUS_SELECT) && daisy < 4; ++daisy) { - parport_write_data (port, daisy); - udelay (2); - parport_frob_control (port, + parport_write_data(port, daisy); + udelay(2); + parport_frob_control(port, PARPORT_CONTROL_STROBE, PARPORT_CONTROL_STROBE); - udelay (1); - parport_frob_control (port, PARPORT_CONTROL_STROBE, 0); - udelay (1); + udelay(1); + parport_frob_control(port, PARPORT_CONTROL_STROBE, 0); + udelay(1); - add_dev (numdevs++, port, daisy); + add_dev(numdevs++, port, daisy); /* See if this device thought it was the last in the * chain. */ @@ -499,21 +499,21 @@ static int assign_addrs (struct parport *port) last_dev from next device or if last_dev does not work status lines from some non-daisy chain device. */ - s = parport_read_status (port); + s = parport_read_status(port); } - parport_write_data (port, 0xff); udelay (2); + parport_write_data(port, 0xff); udelay(2); detected = numdevs - thisdev; - DPRINTK (KERN_DEBUG "%s: Found %d daisy-chained devices\n", port->name, + DPRINTK(KERN_DEBUG "%s: Found %d daisy-chained devices\n", port->name, detected); /* Ask the new devices to introduce themselves. */ - deviceid = kmalloc (1024, GFP_KERNEL); + deviceid = kmalloc(1024, GFP_KERNEL); if (!deviceid) return 0; for (daisy = 0; thisdev < numdevs; thisdev++, daisy++) - parport_device_id (thisdev, deviceid, 1024); + parport_device_id(thisdev, deviceid, 1024); - kfree (deviceid); + kfree(deviceid); return detected; } diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index c27e782e6df..30294127a0a 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -52,3 +52,11 @@ config PCI_DEBUG When in doubt, say N. +config HT_IRQ + bool "Interrupts on hypertransport devices" + default y + depends on X86_LOCAL_APIC && X86_IO_APIC + help + This allows native hypertransport devices to use interrupts. + + If unsure say Y. diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index f2d152b818f..e3beb784406 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -14,6 +14,12 @@ obj-$(CONFIG_HOTPLUG) += hotplug.o # Build the PCI Hotplug drivers if we were asked to obj-$(CONFIG_HOTPLUG_PCI) += hotplug/ +# Build the PCI MSI interrupt support +obj-$(CONFIG_PCI_MSI) += msi.o + +# Build the Hypertransport interrupt support +obj-$(CONFIG_HT_IRQ) += htirq.o + # # Some architectures use the generic PCI setup functions # @@ -27,11 +33,6 @@ obj-$(CONFIG_PPC64) += setup-bus.o obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o obj-$(CONFIG_X86_VISWS) += setup-irq.o -msiobj-y := msi.o msi-apic.o -msiobj-$(CONFIG_IA64_GENERIC) += msi-altix.o -msiobj-$(CONFIG_IA64_SGI_SN2) += msi-altix.o -obj-$(CONFIG_PCI_MSI) += $(msiobj-y) - # # ACPI Related PCI FW Functions # diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 8a60f391ffc..6e780db9454 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -157,7 +157,7 @@ config HOTPLUG_PCI_RPA tristate "RPA PCI Hotplug driver" depends on HOTPLUG_PCI && PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE help - Say Y here if you have a a RPA system that supports PCI Hotplug. + Say Y here if you have a RPA system that supports PCI Hotplug. To compile this driver as a module, choose M here: the module will be called rpaphp. diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c new file mode 100644 index 00000000000..0e27f2404a8 --- /dev/null +++ b/drivers/pci/htirq.c @@ -0,0 +1,190 @@ +/* + * File: htirq.c + * Purpose: Hypertransport Interrupt Capability + * + * Copyright (C) 2006 Linux Networx + * Copyright (C) Eric Biederman <ebiederman@lnxi.com> + */ + +#include <linux/irq.h> +#include <linux/pci.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/gfp.h> +#include <linux/htirq.h> + +/* Global ht irq lock. + * + * This is needed to serialize access to the data port in hypertransport + * irq capability. + * + * With multiple simultaneous hypertransport irq devices it might pay + * to make this more fine grained. But start with simple, stupid, and correct. + */ +static DEFINE_SPINLOCK(ht_irq_lock); + +struct ht_irq_cfg { + struct pci_dev *dev; + unsigned pos; + unsigned idx; +}; + +void write_ht_irq_low(unsigned int irq, u32 data) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +void write_ht_irq_high(unsigned int irq, u32 data) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +u32 read_ht_irq_low(unsigned int irq) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + u32 data; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + spin_unlock_irqrestore(&ht_irq_lock, flags); + return data; +} + +u32 read_ht_irq_high(unsigned int irq) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + u32 data; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + spin_unlock_irqrestore(&ht_irq_lock, flags); + return data; +} + +void mask_ht_irq(unsigned int irq) +{ + struct ht_irq_cfg *cfg; + unsigned long flags; + u32 data; + + cfg = get_irq_data(irq); + + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + data |= 1; + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +void unmask_ht_irq(unsigned int irq) +{ + struct ht_irq_cfg *cfg; + unsigned long flags; + u32 data; + + cfg = get_irq_data(irq); + + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + data &= ~1; + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +/** + * ht_create_irq - create an irq and attach it to a device. + * @dev: The hypertransport device to find the irq capability on. + * @idx: Which of the possible irqs to attach to. + * + * ht_create_irq is needs to be called for all hypertransport devices + * that generate irqs. + * + * The irq number of the new irq or a negative error value is returned. + */ +int ht_create_irq(struct pci_dev *dev, int idx) +{ + struct ht_irq_cfg *cfg; + unsigned long flags; + u32 data; + int max_irq; + int pos; + int irq; + + pos = pci_find_capability(dev, PCI_CAP_ID_HT); + while (pos) { + u8 subtype; + pci_read_config_byte(dev, pos + 3, &subtype); + if (subtype == HT_CAPTYPE_IRQ) + break; + pos = pci_find_next_capability(dev, pos, PCI_CAP_ID_HT); + } + if (!pos) + return -EINVAL; + + /* Verify the idx I want to use is in range */ + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(dev, pos + 2, 1); + pci_read_config_dword(dev, pos + 4, &data); + spin_unlock_irqrestore(&ht_irq_lock, flags); + + max_irq = (data >> 16) & 0xff; + if ( idx > max_irq) + return -EINVAL; + + cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) + return -ENOMEM; + + cfg->dev = dev; + cfg->pos = pos; + cfg->idx = 0x10 + (idx * 2); + + irq = create_irq(); + if (irq < 0) { + kfree(cfg); + return -EBUSY; + } + set_irq_data(irq, cfg); + + if (arch_setup_ht_irq(irq, dev) < 0) { + ht_destroy_irq(irq); + return -EBUSY; + } + + return irq; +} + +/** + * ht_destroy_irq - destroy an irq created with ht_create_irq + * + * This reverses ht_create_irq removing the specified irq from + * existence. The irq should be free before this happens. + */ +void ht_destroy_irq(unsigned int irq) +{ + struct ht_irq_cfg *cfg; + + cfg = get_irq_data(irq); + set_irq_chip(irq, NULL); + set_irq_data(irq, NULL); + destroy_irq(irq); + + kfree(cfg); +} + +EXPORT_SYMBOL(ht_create_irq); +EXPORT_SYMBOL(ht_destroy_irq); diff --git a/drivers/pci/msi-altix.c b/drivers/pci/msi-altix.c deleted file mode 100644 index bed4183a5e3..00000000000 --- a/drivers/pci/msi-altix.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * 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) 2006 Silicon Graphics, Inc. All Rights Reserved. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/cpumask.h> - -#include <asm/sn/addrs.h> -#include <asm/sn/intr.h> -#include <asm/sn/pcibus_provider_defs.h> -#include <asm/sn/pcidev.h> -#include <asm/sn/nodepda.h> - -#include "msi.h" - -struct sn_msi_info { - u64 pci_addr; - struct sn_irq_info *sn_irq_info; -}; - -static struct sn_msi_info *sn_msi_info; - -static void -sn_msi_teardown(unsigned int vector) -{ - nasid_t nasid; - int widget; - struct pci_dev *pdev; - struct pcidev_info *sn_pdev; - struct sn_irq_info *sn_irq_info; - struct pcibus_bussoft *bussoft; - struct sn_pcibus_provider *provider; - - sn_irq_info = sn_msi_info[vector].sn_irq_info; - if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0) - return; - - sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; - pdev = sn_pdev->pdi_linux_pcidev; - provider = SN_PCIDEV_BUSPROVIDER(pdev); - - (*provider->dma_unmap)(pdev, - sn_msi_info[vector].pci_addr, - PCI_DMA_FROMDEVICE); - sn_msi_info[vector].pci_addr = 0; - - bussoft = SN_PCIDEV_BUSSOFT(pdev); - nasid = NASID_GET(bussoft->bs_base); - widget = (nasid & 1) ? - TIO_SWIN_WIDGETNUM(bussoft->bs_base) : - SWIN_WIDGETNUM(bussoft->bs_base); - - sn_intr_free(nasid, widget, sn_irq_info); - sn_msi_info[vector].sn_irq_info = NULL; - - return; -} - -int -sn_msi_setup(struct pci_dev *pdev, unsigned int vector, - u32 *addr_hi, u32 *addr_lo, u32 *data) -{ - int widget; - int status; - nasid_t nasid; - u64 bus_addr; - struct sn_irq_info *sn_irq_info; - struct pcibus_bussoft *bussoft = SN_PCIDEV_BUSSOFT(pdev); - struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); - - if (bussoft == NULL) - return -EINVAL; - - if (provider == NULL || provider->dma_map_consistent == NULL) - return -EINVAL; - - /* - * Set up the vector plumbing. Let the prom (via sn_intr_alloc) - * decide which cpu to direct this msi at by default. - */ - - nasid = NASID_GET(bussoft->bs_base); - widget = (nasid & 1) ? - TIO_SWIN_WIDGETNUM(bussoft->bs_base) : - SWIN_WIDGETNUM(bussoft->bs_base); - - sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL); - if (! sn_irq_info) - return -ENOMEM; - - status = sn_intr_alloc(nasid, widget, sn_irq_info, vector, -1, -1); - if (status) { - kfree(sn_irq_info); - return -ENOMEM; - } - - sn_irq_info->irq_int_bit = -1; /* mark this as an MSI irq */ - sn_irq_fixup(pdev, sn_irq_info); - - /* Prom probably should fill these in, but doesn't ... */ - sn_irq_info->irq_bridge_type = bussoft->bs_asic_type; - sn_irq_info->irq_bridge = (void *)bussoft->bs_base; - - /* - * Map the xio address into bus space - */ - bus_addr = (*provider->dma_map_consistent)(pdev, - sn_irq_info->irq_xtalkaddr, - sizeof(sn_irq_info->irq_xtalkaddr), - SN_DMA_MSI|SN_DMA_ADDR_XIO); - if (! bus_addr) { - sn_intr_free(nasid, widget, sn_irq_info); - kfree(sn_irq_info); - return -ENOMEM; - } - - sn_msi_info[vector].sn_irq_info = sn_irq_info; - sn_msi_info[vector].pci_addr = bus_addr; - - *addr_hi = (u32)(bus_addr >> 32); - *addr_lo = (u32)(bus_addr & 0x00000000ffffffff); - - /* - * In the SN platform, bit 16 is a "send vector" bit which - * must be present in order to move the vector through the system. - */ - *data = 0x100 + (unsigned int)vector; - -#ifdef CONFIG_SMP - set_irq_affinity_info((vector & 0xff), sn_irq_info->irq_cpuid, 0); -#endif - - return 0; -} - -static void -sn_msi_target(unsigned int vector, unsigned int cpu, - u32 *addr_hi, u32 *addr_lo) -{ - int slice; - nasid_t nasid; - u64 bus_addr; - struct pci_dev *pdev; - struct pcidev_info *sn_pdev; - struct sn_irq_info *sn_irq_info; - struct sn_irq_info *new_irq_info; - struct sn_pcibus_provider *provider; - - sn_irq_info = sn_msi_info[vector].sn_irq_info; - if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0) - return; - - /* - * Release XIO resources for the old MSI PCI address - */ - - sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; - pdev = sn_pdev->pdi_linux_pcidev; - provider = SN_PCIDEV_BUSPROVIDER(pdev); - - bus_addr = (u64)(*addr_hi) << 32 | (u64)(*addr_lo); - (*provider->dma_unmap)(pdev, bus_addr, PCI_DMA_FROMDEVICE); - sn_msi_info[vector].pci_addr = 0; - - nasid = cpuid_to_nasid(cpu); - slice = cpuid_to_slice(cpu); - - new_irq_info = sn_retarget_vector(sn_irq_info, nasid, slice); - sn_msi_info[vector].sn_irq_info = new_irq_info; - if (new_irq_info == NULL) - return; - - /* - * Map the xio address into bus space - */ - - bus_addr = (*provider->dma_map_consistent)(pdev, - new_irq_info->irq_xtalkaddr, - sizeof(new_irq_info->irq_xtalkaddr), - SN_DMA_MSI|SN_DMA_ADDR_XIO); - - sn_msi_info[vector].pci_addr = bus_addr; - *addr_hi = (u32)(bus_addr >> 32); - *addr_lo = (u32)(bus_addr & 0x00000000ffffffff); -} - -struct msi_ops sn_msi_ops = { - .setup = sn_msi_setup, - .teardown = sn_msi_teardown, -#ifdef CONFIG_SMP - .target = sn_msi_target, -#endif -}; - -int -sn_msi_init(void) -{ - sn_msi_info = - kzalloc(sizeof(struct sn_msi_info) * NR_VECTORS, GFP_KERNEL); - if (! sn_msi_info) - return -ENOMEM; - - msi_register(&sn_msi_ops); - return 0; -} diff --git a/drivers/pci/msi-apic.c b/drivers/pci/msi-apic.c deleted file mode 100644 index 5ed798b319c..00000000000 --- a/drivers/pci/msi-apic.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * MSI hooks for standard x86 apic - */ - -#include <linux/pci.h> -#include <linux/irq.h> -#include <asm/smp.h> - -#include "msi.h" - -/* - * Shifts for APIC-based data - */ - -#define MSI_DATA_VECTOR_SHIFT 0 -#define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) - -#define MSI_DATA_DELIVERY_SHIFT 8 -#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_SHIFT) -#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_SHIFT) - -#define MSI_DATA_LEVEL_SHIFT 14 -#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) -#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) - -#define MSI_DATA_TRIGGER_SHIFT 15 -#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) -#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) - -/* - * Shift/mask fields for APIC-based bus address - */ - -#define MSI_ADDR_HEADER 0xfee00000 - -#define MSI_ADDR_DESTID_MASK 0xfff0000f -#define MSI_ADDR_DESTID_CPU(cpu) ((cpu) << MSI_TARGET_CPU_SHIFT) - -#define MSI_ADDR_DESTMODE_SHIFT 2 -#define MSI_ADDR_DESTMODE_PHYS (0 << MSI_ADDR_DESTMODE_SHIFT) -#define MSI_ADDR_DESTMODE_LOGIC (1 << MSI_ADDR_DESTMODE_SHIFT) - -#define MSI_ADDR_REDIRECTION_SHIFT 3 -#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) -#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) - - -static void -msi_target_apic(unsigned int vector, - unsigned int dest_cpu, - u32 *address_hi, /* in/out */ - u32 *address_lo) /* in/out */ -{ - u32 addr = *address_lo; - - addr &= MSI_ADDR_DESTID_MASK; - addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(dest_cpu)); - - *address_lo = addr; -} - -static int -msi_setup_apic(struct pci_dev *pdev, /* unused in generic */ - unsigned int vector, - u32 *address_hi, - u32 *address_lo, - u32 *data) -{ - unsigned long dest_phys_id; - - dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map)); - - *address_hi = 0; - *address_lo = MSI_ADDR_HEADER | - MSI_ADDR_DESTMODE_PHYS | - MSI_ADDR_REDIRECTION_CPU | - MSI_ADDR_DESTID_CPU(dest_phys_id); - - *data = MSI_DATA_TRIGGER_EDGE | - MSI_DATA_LEVEL_ASSERT | - MSI_DATA_DELIVERY_FIXED | - MSI_DATA_VECTOR(vector); - - return 0; -} - -static void -msi_teardown_apic(unsigned int vector) -{ - return; /* no-op */ -} - -/* - * Generic ops used on most IA archs/platforms. Set with msi_register() - */ - -struct msi_ops msi_apic_ops = { - .setup = msi_setup_apic, - .teardown = msi_teardown_apic, - .target = msi_target_apic, -}; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 27a057409ec..f9fdc54473c 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -6,6 +6,7 @@ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) */ +#include <linux/err.h> #include <linux/mm.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -14,6 +15,7 @@ #include <linux/smp_lock.h> #include <linux/pci.h> #include <linux/proc_fs.h> +#include <linux/msi.h> #include <asm/errno.h> #include <asm/io.h> @@ -27,23 +29,6 @@ static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL }; static kmem_cache_t* msi_cachep; static int pci_msi_enable = 1; -static int last_alloc_vector; -static int nr_released_vectors; -static int nr_reserved_vectors = NR_HP_RESERVED_VECTORS; -static int nr_msix_devices; - -#ifndef CONFIG_X86_IO_APIC -int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; -#endif - -static struct msi_ops *msi_ops; - -int -msi_register(struct msi_ops *ops) -{ - msi_ops = ops; - return 0; -} static int msi_cache_init(void) { @@ -55,26 +40,25 @@ static int msi_cache_init(void) return 0; } -static void msi_set_mask_bit(unsigned int vector, int flag) +static void msi_set_mask_bit(unsigned int irq, int flag) { struct msi_desc *entry; - entry = (struct msi_desc *)msi_desc[vector]; - if (!entry || !entry->dev || !entry->mask_base) - return; + entry = msi_desc[irq]; + BUG_ON(!entry || !entry->dev); switch (entry->msi_attrib.type) { case PCI_CAP_ID_MSI: - { - int pos; - u32 mask_bits; - - pos = (long)entry->mask_base; - pci_read_config_dword(entry->dev, pos, &mask_bits); - mask_bits &= ~(1); - mask_bits |= flag; - pci_write_config_dword(entry->dev, pos, mask_bits); + if (entry->msi_attrib.maskbit) { + int pos; + u32 mask_bits; + + pos = (long)entry->mask_base; + pci_read_config_dword(entry->dev, pos, &mask_bits); + mask_bits &= ~(1); + mask_bits |= flag; + pci_write_config_dword(entry->dev, pos, mask_bits); + } break; - } case PCI_CAP_ID_MSIX: { int offset = entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + @@ -83,261 +67,101 @@ static void msi_set_mask_bit(unsigned int vector, int flag) break; } default: + BUG(); break; } } -#ifdef CONFIG_SMP -static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask) +void read_msi_msg(unsigned int irq, struct msi_msg *msg) { - struct msi_desc *entry; - u32 address_hi, address_lo; - unsigned int irq = vector; - unsigned int dest_cpu = first_cpu(cpu_mask); - - entry = (struct msi_desc *)msi_desc[vector]; - if (!entry || !entry->dev) - return; - - switch (entry->msi_attrib.type) { + struct msi_desc *entry = get_irq_data(irq); + switch(entry->msi_attrib.type) { case PCI_CAP_ID_MSI: { - int pos = pci_find_capability(entry->dev, PCI_CAP_ID_MSI); - - if (!pos) - return; - - pci_read_config_dword(entry->dev, msi_upper_address_reg(pos), - &address_hi); - pci_read_config_dword(entry->dev, msi_lower_address_reg(pos), - &address_lo); - - msi_ops->target(vector, dest_cpu, &address_hi, &address_lo); - - pci_write_config_dword(entry->dev, msi_upper_address_reg(pos), - address_hi); - pci_write_config_dword(entry->dev, msi_lower_address_reg(pos), - address_lo); - set_native_irq_info(irq, cpu_mask); + struct pci_dev *dev = entry->dev; + int pos = entry->msi_attrib.pos; + u16 data; + + pci_read_config_dword(dev, msi_lower_address_reg(pos), + &msg->address_lo); + if (entry->msi_attrib.is_64) { + pci_read_config_dword(dev, msi_upper_address_reg(pos), + &msg->address_hi); + pci_read_config_word(dev, msi_data_reg(pos, 1), &data); + } else { + msg->address_hi = 0; + pci_read_config_word(dev, msi_data_reg(pos, 1), &data); + } + msg->data = data; break; } case PCI_CAP_ID_MSIX: { - int offset_hi = - entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET; - int offset_lo = - entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET; - - address_hi = readl(entry->mask_base + offset_hi); - address_lo = readl(entry->mask_base + offset_lo); + void __iomem *base; + base = entry->mask_base + + entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE; - msi_ops->target(vector, dest_cpu, &address_hi, &address_lo); + msg->address_lo = readl(base + PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); + msg->address_hi = readl(base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); + msg->data = readl(base + PCI_MSIX_ENTRY_DATA_OFFSET); + break; + } + default: + BUG(); + } +} - writel(address_hi, entry->mask_base + offset_hi); - writel(address_lo, entry->mask_base + offset_lo); - set_native_irq_info(irq, cpu_mask); +void write_msi_msg(unsigned int irq, struct msi_msg *msg) +{ + struct msi_desc *entry = get_irq_data(irq); + switch (entry->msi_attrib.type) { + case PCI_CAP_ID_MSI: + { + struct pci_dev *dev = entry->dev; + int pos = entry->msi_attrib.pos; + + pci_write_config_dword(dev, msi_lower_address_reg(pos), + msg->address_lo); + if (entry->msi_attrib.is_64) { + pci_write_config_dword(dev, msi_upper_address_reg(pos), + msg->address_hi); + pci_write_config_word(dev, msi_data_reg(pos, 1), + msg->data); + } else { + pci_write_config_word(dev, msi_data_reg(pos, 0), + msg->data); + } break; } - default: + case PCI_CAP_ID_MSIX: + { + void __iomem *base; + base = entry->mask_base + + entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE; + + writel(msg->address_lo, + base + PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); + writel(msg->address_hi, + base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); + writel(msg->data, base + PCI_MSIX_ENTRY_DATA_OFFSET); break; } -} -#else -#define set_msi_affinity NULL -#endif /* CONFIG_SMP */ - -static void mask_MSI_irq(unsigned int vector) -{ - msi_set_mask_bit(vector, 1); -} - -static void unmask_MSI_irq(unsigned int vector) -{ - msi_set_mask_bit(vector, 0); -} - -static unsigned int startup_msi_irq_wo_maskbit(unsigned int vector) -{ - struct msi_desc *entry; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; - if (!entry || !entry->dev) { - spin_unlock_irqrestore(&msi_lock, flags); - return 0; + default: + BUG(); } - entry->msi_attrib.state = 1; /* Mark it active */ - spin_unlock_irqrestore(&msi_lock, flags); - - return 0; /* never anything pending */ } -static unsigned int startup_msi_irq_w_maskbit(unsigned int vector) +void mask_msi_irq(unsigned int irq) { - startup_msi_irq_wo_maskbit(vector); - unmask_MSI_irq(vector); - return 0; /* never anything pending */ -} - -static void shutdown_msi_irq(unsigned int vector) -{ - struct msi_desc *entry; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; - if (entry && entry->dev) - entry->msi_attrib.state = 0; /* Mark it not active */ - spin_unlock_irqrestore(&msi_lock, flags); + msi_set_mask_bit(irq, 1); } -static void end_msi_irq_wo_maskbit(unsigned int vector) +void unmask_msi_irq(unsigned int irq) { - move_native_irq(vector); - ack_APIC_irq(); -} - -static void end_msi_irq_w_maskbit(unsigned int vector) -{ - move_native_irq(vector); - unmask_MSI_irq(vector); - ack_APIC_irq(); -} - -static void do_nothing(unsigned int vector) -{ -} - -/* - * Interrupt Type for MSI-X PCI/PCI-X/PCI-Express Devices, - * which implement the MSI-X Capability Structure. - */ -static struct hw_interrupt_type msix_irq_type = { - .typename = "PCI-MSI-X", - .startup = startup_msi_irq_w_maskbit, - .shutdown = shutdown_msi_irq, - .enable = unmask_MSI_irq, - .disable = mask_MSI_irq, - .ack = mask_MSI_irq, - .end = end_msi_irq_w_maskbit, - .set_affinity = set_msi_affinity -}; - -/* - * Interrupt Type for MSI PCI/PCI-X/PCI-Express Devices, - * which implement the MSI Capability Structure with - * Mask-and-Pending Bits. - */ -static struct hw_interrupt_type msi_irq_w_maskbit_type = { - .typename = "PCI-MSI", - .startup = startup_msi_irq_w_maskbit, - .shutdown = shutdown_msi_irq, - .enable = unmask_MSI_irq, - .disable = mask_MSI_irq, - .ack = mask_MSI_irq, - .end = end_msi_irq_w_maskbit, - .set_affinity = set_msi_affinity -}; - -/* - * Interrupt Type for MSI PCI/PCI-X/PCI-Express Devices, - * which implement the MSI Capability Structure without - * Mask-and-Pending Bits. - */ -static struct hw_interrupt_type msi_irq_wo_maskbit_type = { - .typename = "PCI-MSI", - .startup = startup_msi_irq_wo_maskbit, - .shutdown = shutdown_msi_irq, - .enable = do_nothing, - .disable = do_nothing, - .ack = do_nothing, - .end = end_msi_irq_wo_maskbit, - .set_affinity = set_msi_affinity -}; - -static int msi_free_vector(struct pci_dev* dev, int vector, int reassign); -static int assign_msi_vector(void) -{ - static int new_vector_avail = 1; - int vector; - unsigned long flags; - - /* - * msi_lock is provided to ensure that successful allocation of MSI - * vector is assigned unique among drivers. - */ - spin_lock_irqsave(&msi_lock, flags); - - if (!new_vector_avail) { - int free_vector = 0; - - /* - * vector_irq[] = -1 indicates that this specific vector is: - * - assigned for MSI (since MSI have no associated IRQ) or - * - assigned for legacy if less than 16, or - * - having no corresponding 1:1 vector-to-IOxAPIC IRQ mapping - * vector_irq[] = 0 indicates that this vector, previously - * assigned for MSI, is freed by hotplug removed operations. - * This vector will be reused for any subsequent hotplug added - * operations. - * vector_irq[] > 0 indicates that this vector is assigned for - * IOxAPIC IRQs. This vector and its value provides a 1-to-1 - * vector-to-IOxAPIC IRQ mapping. - */ - for (vector = FIRST_DEVICE_VECTOR; vector < NR_IRQS; vector++) { - if (vector_irq[vector] != 0) - continue; - free_vector = vector; - if (!msi_desc[vector]) - break; - else - continue; - } - if (!free_vector) { - spin_unlock_irqrestore(&msi_lock, flags); - return -EBUSY; - } - vector_irq[free_vector] = -1; - nr_released_vectors--; - spin_unlock_irqrestore(&msi_lock, flags); - if (msi_desc[free_vector] != NULL) { - struct pci_dev *dev; - int tail; - - /* free all linked vectors before re-assign */ - do { - spin_lock_irqsave(&msi_lock, flags); - dev = msi_desc[free_vector]->dev; - tail = msi_desc[free_vector]->link.tail; - spin_unlock_irqrestore(&msi_lock, flags); - msi_free_vector(dev, tail, 1); - } while (free_vector != tail); - } - - return free_vector; - } - vector = assign_irq_vector(AUTO_ASSIGN); - last_alloc_vector = vector; - if (vector == LAST_DEVICE_VECTOR) - new_vector_avail = 0; - - spin_unlock_irqrestore(&msi_lock, flags); - return vector; -} - -static int get_new_vector(void) -{ - int vector = assign_msi_vector(); - - if (vector > 0) - set_intr_gate(vector, interrupt[vector]); - - return vector; + msi_set_mask_bit(irq, 0); } +static int msi_free_irq(struct pci_dev* dev, int irq); static int msi_init(void) { static int status = -ENOMEM; @@ -352,22 +176,6 @@ static int msi_init(void) return status; } - status = msi_arch_init(); - if (status < 0) { - pci_msi_enable = 0; - printk(KERN_WARNING - "PCI: MSI arch init failed. MSI disabled.\n"); - return status; - } - - if (! msi_ops) { - printk(KERN_WARNING - "PCI: MSI ops not registered. MSI disabled.\n"); - status = -EINVAL; - return status; - } - - last_alloc_vector = assign_irq_vector(AUTO_ASSIGN); status = msi_cache_init(); if (status < 0) { pci_msi_enable = 0; @@ -375,23 +183,9 @@ static int msi_init(void) return status; } - if (last_alloc_vector < 0) { - pci_msi_enable = 0; - printk(KERN_WARNING "PCI: No interrupt vectors available for MSI\n"); - status = -EBUSY; - return status; - } - vector_irq[last_alloc_vector] = 0; - nr_released_vectors++; - return status; } -static int get_msi_vector(struct pci_dev *dev) -{ - return get_new_vector(); -} - static struct msi_desc* alloc_msi_entry(void) { struct msi_desc *entry; @@ -406,29 +200,44 @@ static struct msi_desc* alloc_msi_entry(void) return entry; } -static void attach_msi_entry(struct msi_desc *entry, int vector) +static void attach_msi_entry(struct msi_desc *entry, int irq) { unsigned long flags; spin_lock_irqsave(&msi_lock, flags); - msi_desc[vector] = entry; + msi_desc[irq] = entry; spin_unlock_irqrestore(&msi_lock, flags); } -static void irq_handler_init(int cap_id, int pos, int mask) +static int create_msi_irq(void) { - unsigned long flags; + struct msi_desc *entry; + int irq; - spin_lock_irqsave(&irq_desc[pos].lock, flags); - if (cap_id == PCI_CAP_ID_MSIX) - irq_desc[pos].chip = &msix_irq_type; - else { - if (!mask) - irq_desc[pos].chip = &msi_irq_wo_maskbit_type; - else - irq_desc[pos].chip = &msi_irq_w_maskbit_type; + entry = alloc_msi_entry(); + if (!entry) + return -ENOMEM; + + irq = create_irq(); + if (irq < 0) { + kmem_cache_free(msi_cachep, entry); + return -EBUSY; } - spin_unlock_irqrestore(&irq_desc[pos].lock, flags); + + set_irq_data(irq, entry); + + return irq; +} + +static void destroy_msi_irq(unsigned int irq) +{ + struct msi_desc *entry; + + entry = get_irq_data(irq); + set_irq_chip(irq, NULL); + set_irq_data(irq, NULL); + destroy_irq(irq); + kmem_cache_free(msi_cachep, entry); } static void enable_msi_mode(struct pci_dev *dev, int pos, int type) @@ -473,21 +282,21 @@ void disable_msi_mode(struct pci_dev *dev, int pos, int type) } } -static int msi_lookup_vector(struct pci_dev *dev, int type) +static int msi_lookup_irq(struct pci_dev *dev, int type) { - int vector; + int irq; unsigned long flags; spin_lock_irqsave(&msi_lock, flags); - for (vector = FIRST_DEVICE_VECTOR; vector < NR_IRQS; vector++) { - if (!msi_desc[vector] || msi_desc[vector]->dev != dev || - msi_desc[vector]->msi_attrib.type != type || - msi_desc[vector]->msi_attrib.default_vector != dev->irq) + for (irq = 0; irq < NR_IRQS; irq++) { + if (!msi_desc[irq] || msi_desc[irq]->dev != dev || + msi_desc[irq]->msi_attrib.type != type || + msi_desc[irq]->msi_attrib.default_irq != dev->irq) continue; spin_unlock_irqrestore(&msi_lock, flags); - /* This pre-assigned MSI vector for this device - already exits. Override dev->irq with this vector */ - dev->irq = vector; + /* This pre-assigned MSI irq for this device + already exits. Override dev->irq with this irq */ + dev->irq = irq; return 0; } spin_unlock_irqrestore(&msi_lock, flags); @@ -499,11 +308,6 @@ void pci_scan_msi_device(struct pci_dev *dev) { if (!dev) return; - - if (pci_find_capability(dev, PCI_CAP_ID_MSIX) > 0) - nr_msix_devices++; - else if (pci_find_capability(dev, PCI_CAP_ID_MSI) > 0) - nr_reserved_vectors++; } #ifdef CONFIG_PM @@ -577,7 +381,7 @@ int pci_save_msix_state(struct pci_dev *dev) { int pos; int temp; - int vector, head, tail = 0; + int irq, head, tail = 0; u16 control; struct pci_cap_saved_state *save_state; @@ -599,33 +403,20 @@ int pci_save_msix_state(struct pci_dev *dev) /* save the table */ temp = dev->irq; - if (msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { + if (msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { kfree(save_state); return -EINVAL; } - vector = head = dev->irq; + irq = head = dev->irq; while (head != tail) { - int j; - void __iomem *base; struct msi_desc *entry; - entry = msi_desc[vector]; - base = entry->mask_base; - j = entry->msi_attrib.entry_nr; - - entry->address_lo_save = - readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - entry->address_hi_save = - readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - entry->data_save = - readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - - tail = msi_desc[vector]->link.tail; - vector = tail; + entry = msi_desc[irq]; + read_msi_msg(irq, &entry->msg_save); + + tail = msi_desc[irq]->link.tail; + irq = tail; } dev->irq = temp; @@ -638,9 +429,7 @@ void pci_restore_msix_state(struct pci_dev *dev) { u16 save; int pos; - int vector, head, tail = 0; - void __iomem *base; - int j; + int irq, head, tail = 0; struct msi_desc *entry; int temp; struct pci_cap_saved_state *save_state; @@ -658,26 +447,15 @@ void pci_restore_msix_state(struct pci_dev *dev) /* route the table */ temp = dev->irq; - if (msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) + if (msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) return; - vector = head = dev->irq; + irq = head = dev->irq; while (head != tail) { - entry = msi_desc[vector]; - base = entry->mask_base; - j = entry->msi_attrib.entry_nr; - - writel(entry->address_lo_save, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - writel(entry->address_hi_save, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - writel(entry->data_save, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - - tail = msi_desc[vector]->link.tail; - vector = tail; + entry = msi_desc[irq]; + write_msi_msg(irq, &entry->msg_save); + + tail = msi_desc[irq]->link.tail; + irq = tail; } dev->irq = temp; @@ -686,104 +464,68 @@ void pci_restore_msix_state(struct pci_dev *dev) } #endif -static int msi_register_init(struct pci_dev *dev, struct msi_desc *entry) -{ - int status; - u32 address_hi; - u32 address_lo; - u32 data; - int pos, vector = dev->irq; - u16 control; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - pci_read_config_word(dev, msi_control_reg(pos), &control); - - /* Configure MSI capability structure */ - status = msi_ops->setup(dev, vector, &address_hi, &address_lo, &data); - if (status < 0) - return status; - - pci_write_config_dword(dev, msi_lower_address_reg(pos), address_lo); - if (is_64bit_address(control)) { - pci_write_config_dword(dev, - msi_upper_address_reg(pos), address_hi); - pci_write_config_word(dev, - msi_data_reg(pos, 1), data); - } else - pci_write_config_word(dev, - msi_data_reg(pos, 0), data); - if (entry->msi_attrib.maskbit) { - unsigned int maskbits, temp; - /* All MSIs are unmasked by default, Mask them all */ - pci_read_config_dword(dev, - msi_mask_bits_reg(pos, is_64bit_address(control)), - &maskbits); - temp = (1 << multi_msi_capable(control)); - temp = ((temp - 1) & ~temp); - maskbits |= temp; - pci_write_config_dword(dev, - msi_mask_bits_reg(pos, is_64bit_address(control)), - maskbits); - } - - return 0; -} - /** * 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 function with a single - * MSI vector, regardless of device function is capable of handling + * MSI irq, 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. + * of an entry zero with the new MSI irq or non-zero for otherwise. **/ static int msi_capability_init(struct pci_dev *dev) { int status; struct msi_desc *entry; - int pos, vector; + int pos, irq; u16 control; pos = pci_find_capability(dev, PCI_CAP_ID_MSI); pci_read_config_word(dev, msi_control_reg(pos), &control); /* MSI Entry Initialization */ - entry = alloc_msi_entry(); - if (!entry) - return -ENOMEM; + irq = create_msi_irq(); + if (irq < 0) + return irq; - vector = get_msi_vector(dev); - if (vector < 0) { - kmem_cache_free(msi_cachep, entry); - return -EBUSY; - } - entry->link.head = vector; - entry->link.tail = vector; + entry = get_irq_data(irq); + entry->link.head = irq; + entry->link.tail = irq; entry->msi_attrib.type = PCI_CAP_ID_MSI; - entry->msi_attrib.state = 0; /* Mark it not active */ + entry->msi_attrib.is_64 = is_64bit_address(control); entry->msi_attrib.entry_nr = 0; entry->msi_attrib.maskbit = is_mask_bit_support(control); - entry->msi_attrib.default_vector = dev->irq; /* Save IOAPIC IRQ */ - dev->irq = vector; - entry->dev = dev; + entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ + entry->msi_attrib.pos = pos; if (is_mask_bit_support(control)) { entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos, is_64bit_address(control)); } - /* Replace with MSI handler */ - irq_handler_init(PCI_CAP_ID_MSI, vector, entry->msi_attrib.maskbit); + entry->dev = dev; + if (entry->msi_attrib.maskbit) { + unsigned int maskbits, temp; + /* All MSIs are unmasked by default, Mask them all */ + pci_read_config_dword(dev, + msi_mask_bits_reg(pos, is_64bit_address(control)), + &maskbits); + temp = (1 << multi_msi_capable(control)); + temp = ((temp - 1) & ~temp); + maskbits |= temp; + pci_write_config_dword(dev, + msi_mask_bits_reg(pos, is_64bit_address(control)), + maskbits); + } /* Configure MSI capability structure */ - status = msi_register_init(dev, entry); - if (status != 0) { - dev->irq = entry->msi_attrib.default_vector; - kmem_cache_free(msi_cachep, entry); + status = arch_setup_msi_irq(irq, dev); + if (status < 0) { + destroy_msi_irq(irq); return status; } - attach_msi_entry(entry, vector); + attach_msi_entry(entry, irq); /* Set MSI enabled bits */ enable_msi_mode(dev, pos, PCI_CAP_ID_MSI); + dev->irq = irq; return 0; } @@ -794,18 +536,15 @@ static int msi_capability_init(struct pci_dev *dev) * @nvec: number of @entries * * 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. + * single MSI-X irq. A return of zero indicates the successful setup of + * requested MSI-X entries with allocated irqs or non-zero for otherwise. **/ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec) { struct msi_desc *head = NULL, *tail = NULL, *entry = NULL; - u32 address_hi; - u32 address_lo; - u32 data; int status; - int vector, pos, i, j, nr_entries, temp = 0; + int irq, pos, i, j, nr_entries, temp = 0; unsigned long phys_addr; u32 table_offset; u16 control; @@ -827,65 +566,56 @@ static int msix_capability_init(struct pci_dev *dev, /* MSI-X Table Initialization */ for (i = 0; i < nvec; i++) { - entry = alloc_msi_entry(); - if (!entry) + irq = create_msi_irq(); + if (irq < 0) break; - vector = get_msi_vector(dev); - if (vector < 0) { - kmem_cache_free(msi_cachep, entry); - break; - } + entry = get_irq_data(irq); j = entries[i].entry; - entries[i].vector = vector; + entries[i].vector = irq; entry->msi_attrib.type = PCI_CAP_ID_MSIX; - entry->msi_attrib.state = 0; /* Mark it not active */ + entry->msi_attrib.is_64 = 1; entry->msi_attrib.entry_nr = j; entry->msi_attrib.maskbit = 1; - entry->msi_attrib.default_vector = dev->irq; + entry->msi_attrib.default_irq = dev->irq; + entry->msi_attrib.pos = pos; entry->dev = dev; entry->mask_base = base; if (!head) { - entry->link.head = vector; - entry->link.tail = vector; + entry->link.head = irq; + entry->link.tail = irq; head = entry; } else { entry->link.head = temp; entry->link.tail = tail->link.tail; - tail->link.tail = vector; - head->link.head = vector; + tail->link.tail = irq; + head->link.head = irq; } - temp = vector; + temp = irq; tail = entry; - /* Replace with MSI-X handler */ - irq_handler_init(PCI_CAP_ID_MSIX, vector, 1); /* Configure MSI-X capability structure */ - status = msi_ops->setup(dev, vector, - &address_hi, - &address_lo, - &data); - if (status < 0) + status = arch_setup_msi_irq(irq, dev); + if (status < 0) { + destroy_msi_irq(irq); break; + } - writel(address_lo, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - writel(address_hi, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - writel(data, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - attach_msi_entry(entry, vector); + attach_msi_entry(entry, irq); } if (i != nvec) { + int avail = i - 1; i--; for (; i >= 0; i--) { - vector = (entries + i)->vector; - msi_free_vector(dev, vector, 0); + irq = (entries + i)->vector; + msi_free_irq(dev, irq); (entries + i)->vector = 0; } - return -EBUSY; + /* If we had some success report the number of irqs + * we succeeded in setting up. + */ + if (avail <= 0) + avail = -EBUSY; + return avail; } /* Set MSI-X enabled bits */ enable_msi_mode(dev, pos, PCI_CAP_ID_MSIX); @@ -925,15 +655,14 @@ int pci_msi_supported(struct pci_dev * dev) * @dev: pointer to the pci_dev data structure of MSI device function * * Setup the MSI capability structure of device function with - * a single MSI vector upon its software driver call to request for + * a single MSI irq upon its software driver call to request for * MSI mode enabled on its hardware device function. A return of zero * indicates the successful setup of an entry zero with the new MSI - * vector or non-zero for otherwise. + * irq or non-zero for otherwise. **/ int pci_enable_msi(struct pci_dev* dev) { int pos, temp, status; - u16 control; if (pci_msi_supported(dev) < 0) return -EINVAL; @@ -948,52 +677,25 @@ int pci_enable_msi(struct pci_dev* dev) if (!pos) return -EINVAL; - if (!msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { - /* Lookup Sucess */ - unsigned long flags; + WARN_ON(!msi_lookup_irq(dev, PCI_CAP_ID_MSI)); - pci_read_config_word(dev, msi_control_reg(pos), &control); - if (control & PCI_MSI_FLAGS_ENABLE) - return 0; /* Already in MSI mode */ - spin_lock_irqsave(&msi_lock, flags); - if (!vector_irq[dev->irq]) { - msi_desc[dev->irq]->msi_attrib.state = 0; - vector_irq[dev->irq] = -1; - nr_released_vectors--; - spin_unlock_irqrestore(&msi_lock, flags); - status = msi_register_init(dev, msi_desc[dev->irq]); - if (status == 0) - enable_msi_mode(dev, pos, PCI_CAP_ID_MSI); - return status; - } - spin_unlock_irqrestore(&msi_lock, flags); - dev->irq = temp; - } - /* Check whether driver already requested for MSI-X vectors */ + /* Check whether driver already requested for MSI-X irqs */ pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { + if (pos > 0 && !msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { printk(KERN_INFO "PCI: %s: Can't enable MSI. " - "Device already has MSI-X vectors assigned\n", + "Device already has MSI-X irq assigned\n", pci_name(dev)); dev->irq = temp; return -EINVAL; } status = msi_capability_init(dev); - if (!status) { - if (!pos) - nr_reserved_vectors--; /* Only MSI capable */ - else if (nr_msix_devices > 0) - nr_msix_devices--; /* Both MSI and MSI-X capable, - but choose enabling MSI */ - } - return status; } void pci_disable_msi(struct pci_dev* dev) { struct msi_desc *entry; - int pos, default_vector; + int pos, default_irq; u16 control; unsigned long flags; @@ -1010,41 +712,41 @@ void pci_disable_msi(struct pci_dev* dev) if (!(control & PCI_MSI_FLAGS_ENABLE)) return; + disable_msi_mode(dev, pos, PCI_CAP_ID_MSI); + spin_lock_irqsave(&msi_lock, flags); entry = msi_desc[dev->irq]; if (!entry || !entry->dev || entry->msi_attrib.type != PCI_CAP_ID_MSI) { spin_unlock_irqrestore(&msi_lock, flags); return; } - if (entry->msi_attrib.state) { + if (irq_has_action(dev->irq)) { spin_unlock_irqrestore(&msi_lock, flags); printk(KERN_WARNING "PCI: %s: pci_disable_msi() called without " - "free_irq() on MSI vector %d\n", + "free_irq() on MSI irq %d\n", pci_name(dev), dev->irq); - BUG_ON(entry->msi_attrib.state > 0); + BUG_ON(irq_has_action(dev->irq)); } else { - vector_irq[dev->irq] = 0; /* free it */ - nr_released_vectors++; - default_vector = entry->msi_attrib.default_vector; + default_irq = entry->msi_attrib.default_irq; spin_unlock_irqrestore(&msi_lock, flags); - /* Restore dev->irq to its default pin-assertion vector */ - dev->irq = default_vector; - disable_msi_mode(dev, pci_find_capability(dev, PCI_CAP_ID_MSI), - PCI_CAP_ID_MSI); + msi_free_irq(dev, dev->irq); + + /* Restore dev->irq to its default pin-assertion irq */ + dev->irq = default_irq; } } -static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) +static int msi_free_irq(struct pci_dev* dev, int irq) { struct msi_desc *entry; int head, entry_nr, type; void __iomem *base; unsigned long flags; - msi_ops->teardown(vector); + arch_teardown_msi_irq(irq); spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; + entry = msi_desc[irq]; if (!entry || entry->dev != dev) { spin_unlock_irqrestore(&msi_lock, flags); return -EINVAL; @@ -1056,100 +758,42 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) msi_desc[entry->link.head]->link.tail = entry->link.tail; msi_desc[entry->link.tail]->link.head = entry->link.head; entry->dev = NULL; - if (!reassign) { - vector_irq[vector] = 0; - nr_released_vectors++; - } - msi_desc[vector] = NULL; + msi_desc[irq] = NULL; spin_unlock_irqrestore(&msi_lock, flags); - kmem_cache_free(msi_cachep, entry); + destroy_msi_irq(irq); if (type == PCI_CAP_ID_MSIX) { - if (!reassign) - writel(1, base + - entry_nr * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET); + writel(1, base + entry_nr * PCI_MSIX_ENTRY_SIZE + + PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET); - if (head == vector) + if (head == irq) iounmap(base); } return 0; } -static int reroute_msix_table(int head, struct msix_entry *entries, int *nvec) -{ - int vector = head, tail = 0; - int i, j = 0, nr_entries = 0; - void __iomem *base; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - while (head != tail) { - nr_entries++; - tail = msi_desc[vector]->link.tail; - if (entries[0].entry == msi_desc[vector]->msi_attrib.entry_nr) - j = vector; - vector = tail; - } - if (*nvec > nr_entries) { - spin_unlock_irqrestore(&msi_lock, flags); - *nvec = nr_entries; - return -EINVAL; - } - vector = ((j > 0) ? j : head); - for (i = 0; i < *nvec; i++) { - j = msi_desc[vector]->msi_attrib.entry_nr; - msi_desc[vector]->msi_attrib.state = 0; /* Mark it not active */ - vector_irq[vector] = -1; /* Mark it busy */ - nr_released_vectors--; - entries[i].vector = vector; - if (j != (entries + i)->entry) { - base = msi_desc[vector]->mask_base; - msi_desc[vector]->msi_attrib.entry_nr = - (entries + i)->entry; - writel( readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET), base + - (entries + i)->entry * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - writel( readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET), base + - (entries + i)->entry * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - writel( (readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET) & 0xff00) | vector, - base + (entries+i)->entry*PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - } - vector = msi_desc[vector]->link.tail; - } - spin_unlock_irqrestore(&msi_lock, flags); - - return 0; -} - /** * pci_enable_msix - configure device's MSI-X capability structure * @dev: pointer to the pci_dev data structure of MSI-X device function * @entries: pointer to an array of MSI-X entries - * @nvec: number of MSI-X vectors requested for allocation by device driver + * @nvec: number of MSI-X irqs requested for allocation by device driver * * Setup the MSI-X capability structure of device function with the number - * of requested vectors upon its software driver call to request for + * of requested irqs upon its software driver call to request for * MSI-X mode enabled on its hardware device function. A return of zero * indicates the successful configuration of MSI-X capability structure - * with new allocated MSI-X vectors. A return of < 0 indicates a failure. + * with new allocated MSI-X irqs. A return of < 0 indicates a failure. * Or a return of > 0 indicates that driver request is exceeding the number - * of vectors available. Driver should use the returned value to re-send + * of irqs available. Driver should use the returned value to re-send * its request. **/ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) { - int status, pos, nr_entries, free_vectors; + int status, pos, nr_entries; int i, j, temp; u16 control; - unsigned long flags; if (!entries || pci_msi_supported(dev) < 0) return -EINVAL; @@ -1163,9 +807,6 @@ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) return -EINVAL; pci_read_config_word(dev, msi_control_reg(pos), &control); - if (control & PCI_MSIX_FLAGS_ENABLE) - return -EINVAL; /* Already in MSI-X mode */ - nr_entries = multi_msix_capable(control); if (nvec > nr_entries) return -EINVAL; @@ -1180,56 +821,18 @@ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) } } temp = dev->irq; - if (!msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { - /* Lookup Sucess */ - nr_entries = nvec; - /* Reroute MSI-X table */ - if (reroute_msix_table(dev->irq, entries, &nr_entries)) { - /* #requested > #previous-assigned */ - dev->irq = temp; - return nr_entries; - } - dev->irq = temp; - enable_msi_mode(dev, pos, PCI_CAP_ID_MSIX); - return 0; - } - /* Check whether driver already requested for MSI vector */ + WARN_ON(!msi_lookup_irq(dev, PCI_CAP_ID_MSIX)); + + /* Check whether driver already requested for MSI irq */ if (pci_find_capability(dev, PCI_CAP_ID_MSI) > 0 && - !msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { + !msi_lookup_irq(dev, PCI_CAP_ID_MSI)) { printk(KERN_INFO "PCI: %s: Can't enable MSI-X. " - "Device already has an MSI vector assigned\n", + "Device already has an MSI irq assigned\n", pci_name(dev)); dev->irq = temp; return -EINVAL; } - - spin_lock_irqsave(&msi_lock, flags); - /* - * msi_lock is provided to ensure that enough vectors resources are - * available before granting. - */ - free_vectors = pci_vector_resources(last_alloc_vector, - nr_released_vectors); - /* Ensure that each MSI/MSI-X device has one vector reserved by - default to avoid any MSI-X driver to take all available - resources */ - free_vectors -= nr_reserved_vectors; - /* Find the average of free vectors among MSI-X devices */ - if (nr_msix_devices > 0) - free_vectors /= nr_msix_devices; - spin_unlock_irqrestore(&msi_lock, flags); - - if (nvec > free_vectors) { - if (free_vectors > 0) - return free_vectors; - else - return -EBUSY; - } - status = msix_capability_init(dev, entries, nvec); - if (!status && nr_msix_devices > 0) - nr_msix_devices--; - return status; } @@ -1251,53 +854,47 @@ void pci_disable_msix(struct pci_dev* dev) if (!(control & PCI_MSIX_FLAGS_ENABLE)) return; + disable_msi_mode(dev, pos, PCI_CAP_ID_MSIX); + temp = dev->irq; - if (!msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { - int state, vector, head, tail = 0, warning = 0; + if (!msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { + int irq, head, tail = 0, warning = 0; unsigned long flags; - vector = head = dev->irq; - spin_lock_irqsave(&msi_lock, flags); + irq = head = dev->irq; + dev->irq = temp; /* Restore pin IRQ */ while (head != tail) { - state = msi_desc[vector]->msi_attrib.state; - if (state) + spin_lock_irqsave(&msi_lock, flags); + tail = msi_desc[irq]->link.tail; + spin_unlock_irqrestore(&msi_lock, flags); + if (irq_has_action(irq)) warning = 1; - else { - vector_irq[vector] = 0; /* free it */ - nr_released_vectors++; - } - tail = msi_desc[vector]->link.tail; - vector = tail; + else if (irq != head) /* Release MSI-X irq */ + msi_free_irq(dev, irq); + irq = tail; } - spin_unlock_irqrestore(&msi_lock, flags); + msi_free_irq(dev, irq); if (warning) { - dev->irq = temp; printk(KERN_WARNING "PCI: %s: pci_disable_msix() called without " - "free_irq() on all MSI-X vectors\n", + "free_irq() on all MSI-X irqs\n", pci_name(dev)); BUG_ON(warning > 0); - } else { - dev->irq = temp; - disable_msi_mode(dev, - pci_find_capability(dev, PCI_CAP_ID_MSIX), - PCI_CAP_ID_MSIX); - } } } /** - * msi_remove_pci_irq_vectors - reclaim MSI(X) vectors to unused state + * msi_remove_pci_irq_vectors - reclaim MSI(X) irqs 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 function - * is hot-removed. All previous assigned MSI/MSI-X vectors, if + * is hot-removed. All previous assigned MSI/MSI-X irqs, if * allocated for this device function, are reclaimed to unused state, * which may be used later on. **/ void msi_remove_pci_irq_vectors(struct pci_dev* dev) { - int state, pos, temp; + int pos, temp; unsigned long flags; if (!pci_msi_enable || !dev) @@ -1305,42 +902,38 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) temp = dev->irq; /* Save IOAPIC IRQ */ pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { - spin_lock_irqsave(&msi_lock, flags); - state = msi_desc[dev->irq]->msi_attrib.state; - spin_unlock_irqrestore(&msi_lock, flags); - if (state) { + if (pos > 0 && !msi_lookup_irq(dev, PCI_CAP_ID_MSI)) { + if (irq_has_action(dev->irq)) { printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " - "called without free_irq() on MSI vector %d\n", + "called without free_irq() on MSI irq %d\n", pci_name(dev), dev->irq); - BUG_ON(state > 0); - } else /* Release MSI vector assigned to this device */ - msi_free_vector(dev, dev->irq, 0); + BUG_ON(irq_has_action(dev->irq)); + } else /* Release MSI irq assigned to this device */ + msi_free_irq(dev, dev->irq); dev->irq = temp; /* Restore IOAPIC IRQ */ } pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { - int vector, head, tail = 0, warning = 0; + if (pos > 0 && !msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { + int irq, head, tail = 0, warning = 0; void __iomem *base = NULL; - vector = head = dev->irq; + irq = head = dev->irq; while (head != tail) { spin_lock_irqsave(&msi_lock, flags); - state = msi_desc[vector]->msi_attrib.state; - tail = msi_desc[vector]->link.tail; - base = msi_desc[vector]->mask_base; + tail = msi_desc[irq]->link.tail; + base = msi_desc[irq]->mask_base; spin_unlock_irqrestore(&msi_lock, flags); - if (state) + if (irq_has_action(irq)) warning = 1; - else if (vector != head) /* Release MSI-X vector */ - msi_free_vector(dev, vector, 0); - vector = tail; + else if (irq != head) /* Release MSI-X irq */ + msi_free_irq(dev, irq); + irq = tail; } - msi_free_vector(dev, vector, 0); + msi_free_irq(dev, irq); if (warning) { iounmap(base); printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " - "called without free_irq() on all MSI-X vectors\n", + "called without free_irq() on all MSI-X irqs\n", pci_name(dev)); BUG_ON(warning > 0); } diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h index 56951c39d3a..f0cca1772f9 100644 --- a/drivers/pci/msi.h +++ b/drivers/pci/msi.h @@ -7,84 +7,6 @@ #define MSI_H /* - * MSI operation vector. Used by the msi core code (drivers/pci/msi.c) - * to abstract platform-specific tasks relating to MSI address generation - * and resource management. - */ -struct msi_ops { - /** - * setup - generate an MSI bus address and data for a given vector - * @pdev: PCI device context (in) - * @vector: vector allocated by the msi core (in) - * @addr_hi: upper 32 bits of PCI bus MSI address (out) - * @addr_lo: lower 32 bits of PCI bus MSI address (out) - * @data: MSI data payload (out) - * - * Description: The setup op is used to generate a PCI bus addres and - * data which the msi core will program into the card MSI capability - * registers. The setup routine is responsible for picking an initial - * cpu to target the MSI at. The setup routine is responsible for - * examining pdev to determine the MSI capabilities of the card and - * generating a suitable address/data. The setup routine is - * responsible for allocating and tracking any system resources it - * needs to route the MSI to the cpu it picks, and for associating - * those resources with the passed in vector. - * - * Returns 0 if the MSI address/data was successfully setup. - **/ - - int (*setup) (struct pci_dev *pdev, unsigned int vector, - u32 *addr_hi, u32 *addr_lo, u32 *data); - - /** - * teardown - release resources allocated by setup - * @vector: vector context for resources (in) - * - * Description: The teardown op is used to release any resources - * that were allocated in the setup routine associated with the passed - * in vector. - **/ - - void (*teardown) (unsigned int vector); - - /** - * target - retarget an MSI at a different cpu - * @vector: vector context for resources (in) - * @cpu: new cpu to direct vector at (in) - * @addr_hi: new value of PCI bus upper 32 bits (in/out) - * @addr_lo: new value of PCI bus lower 32 bits (in/out) - * - * Description: The target op is used to redirect an MSI vector - * at a different cpu. addr_hi/addr_lo coming in are the existing - * values that the MSI core has programmed into the card. The - * target code is responsible for freeing any resources (if any) - * associated with the old address, and generating a new PCI bus - * addr_hi/addr_lo that will redirect the vector at the indicated cpu. - **/ - - void (*target) (unsigned int vector, unsigned int cpu, - u32 *addr_hi, u32 *addr_lo); -}; - -extern int msi_register(struct msi_ops *ops); - -#include <asm/msi.h> - -/* - * Assume the maximum number of hot plug slots supported by the system is about - * ten. The worstcase is that each of these slots is hot-added with a device, - * which has two MSI/MSI-X capable functions. To avoid any MSI-X driver, which - * attempts to request all available vectors, NR_HP_RESERVED_VECTORS is defined - * as below to ensure at least one message is assigned to each detected MSI/ - * MSI-X device function. - */ -#define NR_HP_RESERVED_VECTORS 20 - -extern int vector_irq[NR_VECTORS]; -extern void (*interrupt[NR_IRQS])(void); -extern int pci_vector_resources(int last, int nr_released); - -/* * MSI-X Address Register */ #define PCI_MSIX_FLAGS_QSIZE 0x7FF @@ -110,8 +32,8 @@ extern int pci_vector_resources(int last, int nr_released); (1 << ((control & PCI_MSI_FLAGS_QMASK) >> 1)) #define multi_msi_enable(control, num) \ control |= (((num >> 1) << 4) & PCI_MSI_FLAGS_QSIZE); -#define is_64bit_address(control) (control & PCI_MSI_FLAGS_64BIT) -#define is_mask_bit_support(control) (control & PCI_MSI_FLAGS_MASKBIT) +#define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT)) +#define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT)) #define msi_enable(control, num) multi_msi_enable(control, num); \ control |= PCI_MSI_FLAGS_ENABLE @@ -125,32 +47,4 @@ extern int pci_vector_resources(int last, int nr_released); #define msix_mask(address) (address | PCI_MSIX_FLAGS_BITMASK) #define msix_is_pending(address) (address & PCI_MSIX_FLAGS_PENDMASK) -struct msi_desc { - struct { - __u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */ - __u8 maskbit : 1; /* mask-pending bit supported ? */ - __u8 state : 1; /* {0: free, 1: busy} */ - __u8 reserved: 1; /* reserved */ - __u8 entry_nr; /* specific enabled entry */ - __u8 default_vector; /* default pre-assigned vector */ - __u8 unused; /* formerly unused destination cpu*/ - }msi_attrib; - - struct { - __u16 head; - __u16 tail; - }link; - - void __iomem *mask_base; - struct pci_dev *dev; - -#ifdef CONFIG_PM - /* PM save area for MSIX address/data */ - - u32 address_hi_save; - u32 address_lo_save; - u32 data_save; -#endif -}; - #endif /* MSI_H */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 54404917be9..8f7bcf56f14 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -55,16 +55,16 @@ pbus_assign_resources_sorted(struct pci_bus *bus) list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; - /* Don't touch classless devices or host bridges. */ + /* Don't touch classless devices or host bridges or ioapics. */ if (class == PCI_CLASS_NOT_DEFINED || class == PCI_CLASS_BRIDGE_HOST) continue; - /* Don't touch ioapics if it has the assigned resources. */ + /* Don't touch ioapic devices already enabled by firmware */ if (class == PCI_CLASS_SYSTEM_PIC) { - res = &dev->resource[0]; - if (res[0].start || res[1].start || res[2].start || - res[3].start || res[4].start || res[5].start) + u16 command; + pci_read_config_word(dev, PCI_COMMAND, &command); + if (command & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) continue; } diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig index 0b2d2c3579a..4142115d298 100644 --- a/drivers/rapidio/Kconfig +++ b/drivers/rapidio/Kconfig @@ -15,4 +15,4 @@ config RAPIDIO_DISC_TIMEOUT default "30" ---help--- Amount of time a discovery node waits for a host to complete - enumeration beforing giving up. + enumeration before giving up. diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index cc5032b6f42..3f0f7b8fa81 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -141,9 +141,9 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t) dev_dbg(dev, "%s secs=%d, mins=%d, " "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n", - "write", dt->tm_sec, dt->tm_min, - dt->tm_hour, dt->tm_mday, - dt->tm_mon, dt->tm_year, dt->tm_wday); + "write", t->tm_sec, t->tm_min, + t->tm_hour, t->tm_mday, + t->tm_mon, t->tm_year, t->tm_wday); *buf++ = 0; /* first register addr */ buf[DS1307_REG_SECS] = BIN2BCD(t->tm_sec); diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index 9c68ec99afa..67e816a9a39 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -55,7 +55,7 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm) } dev_dbg(&client->dev, - "%s: raw read data - counters=%02x,%02x,%02x,%02x\n" + "%s: raw read data - counters=%02x,%02x,%02x,%02x\n", __FUNCTION__, buf[0], buf[1], buf[2], buf[3]); time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; @@ -96,7 +96,7 @@ static int ds1672_set_datetime(struct i2c_client *client, struct rtc_time *tm) unsigned long secs; dev_dbg(&client->dev, - "%s: secs=%d, mins=%d, hours=%d, ", + "%s: secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index 9eeef964663..2f0b7772419 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -1,4 +1,4 @@ -/* drivers/char/max6902.c +/* drivers/rtc/rtc-max6902.c * * Copyright (C) 2006 8D Technologies inc. * Copyright (C) 2004 Compulab Ltd. diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index bbdad099471..2a86632580f 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -91,7 +91,7 @@ static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm) unsigned char buf[8] = { RS5C372_REG_BASE }; dev_dbg(&client->dev, - "%s: secs=%d, mins=%d, hours=%d ", + "%s: secs=%d, mins=%d, hours=%d " "mday=%d, mon=%d, year=%d, wday=%d\n", __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -126,7 +126,7 @@ static int rs5c372_get_trim(struct i2c_client *client, int *osc, int *trim) return -EIO; } - dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, trim); + dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, *trim); if (osc) *osc = (buf & RS5C372_TRIM_XSL) ? 32000 : 32768; diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c index 836a58bb030..40b6fc86f6a 100644 --- a/drivers/sbus/char/cpwatchdog.c +++ b/drivers/sbus/char/cpwatchdog.c @@ -10,8 +10,6 @@ * timer interrupts. We use a timer to periodically * reset 'stopped' watchdogs on affected platforms. * - * TODO: DevFS support (/dev/watchdogs/0 ... /dev/watchdogs/2) - * * Copyright (c) 2000 Eric Brower (ebrower@usa.net) */ diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index dab082002e6..c6dfb6fa13b 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -40,10 +40,10 @@ config SCSI_PROC_FS default y ---help--- This option enables support for the various files in - /proc/scsi. In Linux 2.6 this has been superceeded by + /proc/scsi. In Linux 2.6 this has been superseded by files in sysfs but many legacy applications rely on this. - If unusure say Y. + If unsure say Y. comment "SCSI support type (disk, tape, CD-ROM)" depends on SCSI @@ -85,7 +85,7 @@ config CHR_DEV_OSST tristate "SCSI OnStream SC-x0 tape support" depends on SCSI ---help--- - The OnStream SC-x0 SCSI tape drives can not be driven by the + The OnStream SC-x0 SCSI tape drives cannot be driven by the standard st driver, but instead need this special osst driver and use the /dev/osstX char device nodes (major 206). Via usb-storage and ide-scsi, you may be able to drive the USB-x0 and DI-x0 drives diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index 7955ebe8e1e..911ea1756e5 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -22,12 +22,12 @@ config AIC79XX_CMDS_PER_DEVICE to be used for any device. The aic7xxx driver will automatically vary this number based on device behavior. For devices with a fixed maximum, the driver will eventually lock to this maximum - and display a console message inidicating this value. + and display a console message indicating this value. Due to resource allocation issues in the Linux SCSI mid-layer, using a high number of commands per device may result in memory allocation failures when many devices are attached to the system. For this reason, - the default is set to 32. Higher values may result in higer performance + the default is set to 32. Higher values may result in higher performance on some devices. The upper bound is 253. 0 disables tagged queueing. Per device tag depth can be controlled via the kernel command line diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx index 5517da5855f..cd93f9a8611 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -27,12 +27,12 @@ config AIC7XXX_CMDS_PER_DEVICE to be used for any device. The aic7xxx driver will automatically vary this number based on device behavior. For devices with a fixed maximum, the driver will eventually lock to this maximum - and display a console message inidicating this value. + and display a console message indicating this value. Due to resource allocation issues in the Linux SCSI mid-layer, using a high number of commands per device may result in memory allocation failures when many devices are attached to the system. For this reason, - the default is set to 32. Higher values may result in higer performance + the default is set to 32. Higher values may result in higher performance on some devices. The upper bound is 253. 0 disables tagged queueing. Per device tag depth can be controlled via the kernel command line diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c index a2894015670..4385e9e3ded 100644 --- a/drivers/scsi/arm/arxescsi.c +++ b/drivers/scsi/arm/arxescsi.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/drivers/scsi/arxescsi.c + * linux/drivers/scsi/arm/arxescsi.c * * Copyright (C) 1997-2000 Russell King, Stefan Hanske * diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index 57438326b07..76d83ade985 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -1,5 +1,5 @@ /* - * linux/drivers/char/21285.c + * linux/drivers/serial/21285.c * * Driver for the serial port on the 21285 StrongArm-110 core logic chip. * diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index d926272a40d..653098bc2dd 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -121,7 +121,7 @@ config SERIAL_8250_RUNTIME_UARTS default "4" help Set this to the maximum number of serial ports you want - the kernel to register at boot time. This can be overriden + the kernel to register at boot time. This can be overridden with the module parameter "nr_uarts", or boot-time parameter 8250.nr_uarts @@ -205,7 +205,7 @@ config SERIAL_8250_BOCA depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS help Say Y here if you have a Boca serial board. Please read the Boca - mini-HOWTO, avaialble from <http://www.tldp.org/docs.html#howto> + mini-HOWTO, available from <http://www.tldp.org/docs.html#howto> To compile this driver as a module, choose M here: the module will be called 8250_boca. @@ -667,7 +667,7 @@ config SERIAL_68328 depends on M68328 || M68EZ328 || M68VZ328 help This driver supports the built-in serial port of the Motorola 68328 - (standard, EZ and VZ varities). + (standard, EZ and VZ varieties). config SERIAL_68328_RTS_CTS bool "Support RTS/CTS on 68328 serial port" diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/serial/cpm_uart/cpm_uart_cpm1.h index 5d867ab581b..5eb49ea63bf 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.h +++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.h @@ -1,5 +1,5 @@ /* - * linux/drivers/serial/cpm_uart_cpm1.h + * linux/drivers/serial/cpm_uart/cpm_uart_cpm1.h * * Driver for CPM (SCC/SMC) serial ports * diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/serial/cpm_uart/cpm_uart_cpm2.h index a663300d347..4b779111eaf 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.h +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.h @@ -1,5 +1,5 @@ /* - * linux/drivers/serial/cpm_uart_cpm2.h + * linux/drivers/serial/cpm_uart/cpm_uart_cpm2.h * * Driver for CPM (SCC/SMC) serial ports * diff --git a/drivers/usb/atm/Kconfig b/drivers/usb/atm/Kconfig index 550ddfa71a4..b450cbaa3a0 100644 --- a/drivers/usb/atm/Kconfig +++ b/drivers/usb/atm/Kconfig @@ -64,7 +64,7 @@ config USB_XUSBATM Say Y here if you have a DSL USB modem not explicitly supported by another USB DSL drivers. In order to use your modem you will need to pass the vendor ID, product ID, and endpoint numbers for transmission - and reception as module parameters. You may need to initialize the + and reception as module parameters. You may need to initialize the modem using a user space utility (a firmware loader for example). To compile this driver as a module, choose M here: the diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index c376c655c5d..f794f07cfb3 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -1,5 +1,5 @@ /* - * drivers/usb/file.c + * drivers/usb/core/file.c * * (C) Copyright Linus Torvalds 1999 * (C) Copyright Johannes Erdfelt 1999-2001 diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index e4df9edf1bc..467cb02832f 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1,5 +1,5 @@ /* - * drivers/usb/usb.c + * drivers/usb/core/usb.c * * (C) Copyright Linus Torvalds 1999 * (C) Copyright Johannes Erdfelt 1999-2001 diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 8e5dd6f29d0..bbbc82a8336 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -7,7 +7,7 @@ # # - Host systems (like PCs) need CONFIG_USB (with "A" jacks). # - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks). -# - Some systems have both kinds of of controller. +# - Some systems have both kinds of controllers. # # With help from a special transceiver and a "Mini-AB" jack, systems with # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG). diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 422a4b288e3..fe2c4cd53f5 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -119,7 +119,7 @@ config USB_STORAGE_ALAUDA Say Y here to include additional code to support the Olympus MAUSB-10 and Fujifilm DPC-R1 USB Card reader/writer devices. - These devices are based on the Alauda chip and support support both + These devices are based on the Alauda chip and support both XD and SmartMedia cards. config USB_STORAGE_ONETOUCH diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index a1c8923b0bf..daaa486159c 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -188,7 +188,7 @@ config FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT bool "LogicPD LCD 3.5\" QVGA w/HRTFT IC" help This is an implementation of the Sharp LQ035Q7DB02, a 3.5" - color QVGA, HRTFT panel. The LogicPD device includes an + color QVGA, HRTFT panel. The LogicPD device includes an integrated HRTFT controller IC. The native resolution is 240x320. @@ -403,7 +403,7 @@ config FB_ARC is based on the KS-108 lcd controller and is typically a matrix of 2*n chips. This driver was tested with a 128x64 panel. This driver supports it for use with x86 SBCs through a 16 bit GPIO - interface (8 bit data, 8 bit control). If you anticpate using + interface (8 bit data, 8 bit control). If you anticipate using this driver, say Y or M; otherwise say N. You must specify the GPIO IO address to be used for setting control and data. @@ -771,7 +771,7 @@ config FB_RIVA_DEBUG default n help Say Y here if you want the Riva driver to output all sorts - of debugging informations to provide to the maintainer when + of debugging information to provide to the maintainer when something goes wrong. config FB_RIVA_BACKLIGHT @@ -865,7 +865,7 @@ config FB_INTEL_DEBUG depends on FB_INTEL ---help--- Say Y here if you want the Intel driver to output all sorts - of debugging informations to provide to the maintainer when + of debugging information to provide to the maintainer when something goes wrong. config FB_INTEL_I2C @@ -1062,7 +1062,7 @@ config FB_RADEON_DEBUG default n help Say Y here if you want the Radeon driver to output all sorts - of debugging informations to provide to the maintainer when + of debugging information to provide to the maintainer when something goes wrong. config FB_ATY128 diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index b120896c8ab..a433cc78ef9 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -1843,7 +1843,7 @@ static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) for (i = 0; propnames[i] != NULL; ++i) { pedid = get_property(dp, propnames[i], NULL); if (pedid != NULL) { - par->EDID = pedid; + par->EDID = (unsigned char *)pedid; NVTRACE("LCD found.\n"); return 1; } diff --git a/drivers/video/s3c2410fb.h b/drivers/video/s3c2410fb.h index be40968f899..f3f8a8e1501 100644 --- a/drivers/video/s3c2410fb.h +++ b/drivers/video/s3c2410fb.h @@ -1,5 +1,5 @@ /* - * linux/drivers/s3c2410fb.h + * linux/drivers/video/s3c2410fb.h * Copyright (c) Arnaud Patard * * This file is subject to the terms and conditions of the GNU General Public diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig index 8b3d0f0c7bd..27c9d05d03e 100644 --- a/drivers/w1/Kconfig +++ b/drivers/w1/Kconfig @@ -21,7 +21,7 @@ config W1_CON There are three types of messages between w1 core and userspace: 1. Events. They are generated each time new master or slave device found either due to automatic or requested search. - 2. Userspace commands. Includes read/write and search/alarm search comamnds. + 2. Userspace commands. Includes read/write and search/alarm search commands. 3. Replies to userspace commands. source drivers/w1/masters/Kconfig |