diff options
Diffstat (limited to 'drivers/staging/winbond/linux')
-rw-r--r-- | drivers/staging/winbond/linux/common.h | 143 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/sysdef.h | 73 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35reg.c | 747 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35reg_f.h | 56 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35reg_s.h | 170 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35rx.c | 337 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35rx_f.h | 17 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35rx_s.h | 48 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35tx.c | 313 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35tx_f.h | 20 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wb35tx_s.h | 47 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wbusb.c | 404 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wbusb_f.h | 34 | ||||
-rw-r--r-- | drivers/staging/winbond/linux/wbusb_s.h | 42 |
14 files changed, 2451 insertions, 0 deletions
diff --git a/drivers/staging/winbond/linux/common.h b/drivers/staging/winbond/linux/common.h new file mode 100644 index 00000000000..6b00bad74f7 --- /dev/null +++ b/drivers/staging/winbond/linux/common.h @@ -0,0 +1,143 @@ +// +// common.h +// +// This file contains the OS dependant definition and function. +// Every OS has this file individual. +// + +#define DebugUsbdStatusInformation( _A ) + +#ifndef COMMON_DEF +#define COMMON_DEF + +#include <linux/version.h> +#include <linux/usb.h> +#include <linux/kernel.h> //need for kernel alert +#include <linux/autoconf.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/slab.h> //memory allocate +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/init.h>//need for init and exit modules marco +#include <linux/ctype.h> +#include <linux/wait.h> +#include <linux/list.h> +#include <linux/wireless.h> +#include <linux/if_arp.h> +#include <asm/uaccess.h> +#include <net/iw_handler.h> +#include <linux/skbuff.h> + + +//#define DEBUG_ENABLED 1 + + + +//=============================================================== +// Common type definition +//=============================================================== + +typedef u8* PUCHAR; +typedef s8* PCHAR; +typedef u8* PBOOLEAN; +typedef u16* PUSHORT; +typedef u32* PULONG; +typedef s16* PSHORT; + + +//=========================================== +#define IGNORE 2 +#define SUCCESS 1 +#define FAILURE 0 + + +#ifndef true +#define true 1 +#endif + +#ifndef false +#define false 0 +#endif + +// PD43 20021108 +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +#define STATUS_MEDIA_CONNECT 1 +#define STATUS_MEDIA_DISCONNECT 0 + +#ifndef BIT +#define BIT(x) (1 << (x)) +#endif + +typedef struct urb * PURB; + + + +//================================================================================================== +// Common function definition +//================================================================================================== +#ifndef abs +#define abs(_T) ((_T) < 0 ? -_T : _T) +#endif +#define DEBUG_ENABLED +#define ETH_LENGTH_OF_ADDRESS 6 +#ifdef DEBUG_ENABLED +#define WBDEBUG( _M ) printk _M +#else +#define WBDEBUG( _M ) 0 +#endif + +#define OS_DISCONNECTED 0 +#define OS_CONNECTED 1 + + +#define OS_EVENT_INDICATE( _A, _B, _F ) +#define OS_PMKID_STATUS_EVENT( _A ) + + +/* Uff, no, longs are not atomic on all architectures Linux + * supports. This should really use atomic_t */ + +#define OS_ATOMIC u32 +#define OS_ATOMIC_READ( _A, _V ) _V +#define OS_ATOMIC_INC( _A, _V ) EncapAtomicInc( _A, (void*)_V ) +#define OS_ATOMIC_DEC( _A, _V ) EncapAtomicDec( _A, (void*)_V ) +#define OS_MEMORY_CLEAR( _A, _S ) memset( (PUCHAR)_A,0,_S) +#define OS_MEMORY_COMPARE( _A, _B, _S ) (memcmp(_A,_B,_S)? 0 : 1) // Definition is reverse with Ndis 1: the same 0: different + + +#define OS_SPIN_LOCK spinlock_t +#define OS_SPIN_LOCK_ALLOCATE( _S ) spin_lock_init( _S ); +#define OS_SPIN_LOCK_FREE( _S ) +#define OS_SPIN_LOCK_ACQUIRED( _S ) spin_lock_irq( _S ) +#define OS_SPIN_LOCK_RELEASED( _S ) spin_unlock_irq( _S ); + +#define OS_TIMER struct timer_list +#define OS_TIMER_INITIAL( _T, _F, _P ) \ +{ \ + init_timer( _T ); \ + (_T)->function = (void *)_F##_1a; \ + (_T)->data = (unsigned long)_P; \ +} + +// _S : Millisecond +// 20060420 At least 1 large than jiffies +#define OS_TIMER_SET( _T, _S ) \ +{ \ + (_T)->expires = jiffies + ((_S*HZ+999)/1000);\ + add_timer( _T ); \ +} +#define OS_TIMER_CANCEL( _T, _B ) del_timer_sync( _T ) +#define OS_TIMER_GET_SYS_TIME( _T ) (*_T=jiffies) + + +#endif // COMMON_DEF + diff --git a/drivers/staging/winbond/linux/sysdef.h b/drivers/staging/winbond/linux/sysdef.h new file mode 100644 index 00000000000..d46d63e5c67 --- /dev/null +++ b/drivers/staging/winbond/linux/sysdef.h @@ -0,0 +1,73 @@ + + +// +// Winbond WLAN System Configuration defines +// + +//===================================================================== +// Current directory is Linux +// The definition WB_LINUX is a keyword for this OS +//===================================================================== +#ifndef SYS_DEF_H +#define SYS_DEF_H +#define WB_LINUX +#define WB_LINUX_WPA_PSK + + +//#define _IBSS_BEACON_SEQ_STICK_ +#define _USE_FALLBACK_RATE_ +//#define ANTDIV_DEFAULT_ON + +#define _WPA2_ // 20061122 It's needed for current Linux driver + + +#ifndef _WPA_PSK_DEBUG +#undef _WPA_PSK_DEBUG +#endif + +// debug print options, mark what debug you don't need + +#ifdef FULL_DEBUG +#define _PE_STATE_DUMP_ +#define _PE_TX_DUMP_ +#define _PE_RX_DUMP_ +#define _PE_OID_DUMP_ +#define _PE_DTO_DUMP_ +#define _PE_REG_DUMP_ +#define _PE_USB_INI_DUMP_ +#endif + + + +#include "common.h" // Individual file depends on OS + +#include "../wb35_ver.h" +#include "../mac_structures.h" +#include "../ds_tkip.h" +#include "../localpara.h" +#include "../sme_s.h" +#include "../scan_s.h" +#include "../mds_s.h" +#include "../mlme_s.h" +#include "../bssdscpt.h" +#include "../sme_api.h" +#include "../gl_80211.h" +#include "../mto.h" +#include "../wblinux_s.h" +#include "../wbhal_s.h" + + +#include "../adapter.h" + +#include "../mlme_mib.h" +#include "../mds_f.h" +#include "../bss_f.h" +#include "../mlmetxrx_f.h" +#include "../mto_f.h" +#include "../wbhal_f.h" +#include "../wblinux_f.h" +// Kernel Timer resolution, NDIS is 10ms, 10000us +#define MIN_TIMEOUT_VAL (10) //ms + + +#endif diff --git a/drivers/staging/winbond/linux/wb35reg.c b/drivers/staging/winbond/linux/wb35reg.c new file mode 100644 index 00000000000..2c0b454e8ca --- /dev/null +++ b/drivers/staging/winbond/linux/wb35reg.c @@ -0,0 +1,747 @@ +#include "sysdef.h" + +extern void phy_calibration_winbond(hw_data_t *phw_data, u32 frequency); + +// TRUE : read command process successfully +// FALSE : register not support +// RegisterNo : start base +// pRegisterData : data point +// NumberOfData : number of register data +// Flag : AUTO_INCREMENT - RegisterNo will auto increment 4 +// NO_INCREMENT - Function will write data into the same register +unsigned char +Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterData, u8 NumberOfData, u8 Flag) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + PURB pUrb = NULL; + PREG_QUEUE pRegQueue = NULL; + u16 UrbSize; + struct usb_ctrlrequest *dr; + u16 i, DataSize = NumberOfData*4; + + // Module shutdown + if (pHwData->SurpriseRemove) + return FALSE; + + // Trying to use burst write function if use new hardware + UrbSize = sizeof(REG_QUEUE) + DataSize + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC( (void* *)&pRegQueue, UrbSize ); + pUrb = wb_usb_alloc_urb(0); + if( pUrb && pRegQueue ) { + pRegQueue->DIRECT = 2;// burst write register + pRegQueue->INDEX = RegisterNo; + pRegQueue->pBuffer = (PULONG)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + memcpy( pRegQueue->pBuffer, pRegisterData, DataSize ); + //the function for reversing register data from little endian to big endian + for( i=0; i<NumberOfData ; i++ ) + pRegQueue->pBuffer[i] = cpu_to_le32( pRegQueue->pBuffer[i] ); + + dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE) + DataSize); + dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; + dr->bRequest = 0x04; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16( Flag ); // 0: Register number auto-increment, 1: No auto increment + dr->wIndex = cpu_to_le16( RegisterNo ); + dr->wLength = cpu_to_le16( DataSize ); + pRegQueue->Next = NULL; + pRegQueue->pUsbReq = dr; + pRegQueue->pUrb = pUrb; + + OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + if (pWb35Reg->pRegFirst == NULL) + pWb35Reg->pRegFirst = pRegQueue; + else + pWb35Reg->pRegLast->Next = pRegQueue; + pWb35Reg->pRegLast = pRegQueue; + + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start(pHwData); + + return TRUE; + } else { + if (pUrb) + usb_free_urb(pUrb); + if (pRegQueue) + kfree(pRegQueue); + return FALSE; + } + return FALSE; +} + +void +Wb35Reg_Update(phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + switch (RegisterNo) { + case 0x3b0: pWb35Reg->U1B0 = RegisterValue; break; + case 0x3bc: pWb35Reg->U1BC_LEDConfigure = RegisterValue; break; + case 0x400: pWb35Reg->D00_DmaControl = RegisterValue; break; + case 0x800: pWb35Reg->M00_MacControl = RegisterValue; break; + case 0x804: pWb35Reg->M04_MulticastAddress1 = RegisterValue; break; + case 0x808: pWb35Reg->M08_MulticastAddress2 = RegisterValue; break; + case 0x824: pWb35Reg->M24_MacControl = RegisterValue; break; + case 0x828: pWb35Reg->M28_MacControl = RegisterValue; break; + case 0x82c: pWb35Reg->M2C_MacControl = RegisterValue; break; + case 0x838: pWb35Reg->M38_MacControl = RegisterValue; break; + case 0x840: pWb35Reg->M40_MacControl = RegisterValue; break; + case 0x844: pWb35Reg->M44_MacControl = RegisterValue; break; + case 0x848: pWb35Reg->M48_MacControl = RegisterValue; break; + case 0x84c: pWb35Reg->M4C_MacStatus = RegisterValue; break; + case 0x860: pWb35Reg->M60_MacControl = RegisterValue; break; + case 0x868: pWb35Reg->M68_MacControl = RegisterValue; break; + case 0x870: pWb35Reg->M70_MacControl = RegisterValue; break; + case 0x874: pWb35Reg->M74_MacControl = RegisterValue; break; + case 0x878: pWb35Reg->M78_ERPInformation = RegisterValue; break; + case 0x87C: pWb35Reg->M7C_MacControl = RegisterValue; break; + case 0x880: pWb35Reg->M80_MacControl = RegisterValue; break; + case 0x884: pWb35Reg->M84_MacControl = RegisterValue; break; + case 0x888: pWb35Reg->M88_MacControl = RegisterValue; break; + case 0x898: pWb35Reg->M98_MacControl = RegisterValue; break; + case 0x100c: pWb35Reg->BB0C = RegisterValue; break; + case 0x102c: pWb35Reg->BB2C = RegisterValue; break; + case 0x1030: pWb35Reg->BB30 = RegisterValue; break; + case 0x103c: pWb35Reg->BB3C = RegisterValue; break; + case 0x1048: pWb35Reg->BB48 = RegisterValue; break; + case 0x104c: pWb35Reg->BB4C = RegisterValue; break; + case 0x1050: pWb35Reg->BB50 = RegisterValue; break; + case 0x1054: pWb35Reg->BB54 = RegisterValue; break; + case 0x1058: pWb35Reg->BB58 = RegisterValue; break; + case 0x105c: pWb35Reg->BB5C = RegisterValue; break; + case 0x1060: pWb35Reg->BB60 = RegisterValue; break; + } +} + +// TRUE : read command process successfully +// FALSE : register not support +unsigned char +Wb35Reg_WriteSync( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + int ret = -1; + + // Module shutdown + if (pHwData->SurpriseRemove) + return FALSE; + + RegisterValue = cpu_to_le32(RegisterValue); + + // update the register by send usb message------------------------------------ + pWb35Reg->SyncIoPause = 1; + + // 20060717.5 Wait until EP0VM stop + while (pWb35Reg->EP0vm_state != VM_STOP) + OS_SLEEP(10000); + + // Sync IoCallDriver + pWb35Reg->EP0vm_state = VM_RUNNING; + ret = usb_control_msg( pHwData->WbUsb.udev, + usb_sndctrlpipe( pHwData->WbUsb.udev, 0 ), + 0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + 0x0,RegisterNo, &RegisterValue, 4, HZ*100 ); + pWb35Reg->EP0vm_state = VM_STOP; + pWb35Reg->SyncIoPause = 0; + + Wb35Reg_EP0VM_start(pHwData); + + if (ret < 0) { + #ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 Write register usb message sending error\n")); + #endif + + pHwData->SurpriseRemove = 1; // 20060704.2 + return FALSE; + } + + return TRUE; +} + +// TRUE : read command process successfully +// FALSE : register not support +unsigned char +Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + struct usb_ctrlrequest *dr; + PURB pUrb = NULL; + PREG_QUEUE pRegQueue = NULL; + u16 UrbSize; + + + // Module shutdown + if (pHwData->SurpriseRemove) + return FALSE; + + // update the register by send urb request------------------------------------ + UrbSize = sizeof(REG_QUEUE) + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC( (void* *)&pRegQueue, UrbSize ); + pUrb = wb_usb_alloc_urb(0); + if (pUrb && pRegQueue) { + pRegQueue->DIRECT = 1;// burst write register + pRegQueue->INDEX = RegisterNo; + pRegQueue->VALUE = cpu_to_le32(RegisterValue); + pRegQueue->RESERVED_VALID = FALSE; + dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; + dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16(0x0); + dr->wIndex = cpu_to_le16(RegisterNo); + dr->wLength = cpu_to_le16(4); + + // Enter the sending queue + pRegQueue->Next = NULL; + pRegQueue->pUsbReq = dr; + pRegQueue->pUrb = pUrb; + + OS_SPIN_LOCK_ACQUIRED(&pWb35Reg->EP0VM_spin_lock ); + if (pWb35Reg->pRegFirst == NULL) + pWb35Reg->pRegFirst = pRegQueue; + else + pWb35Reg->pRegLast->Next = pRegQueue; + pWb35Reg->pRegLast = pRegQueue; + + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start(pHwData); + + return TRUE; + } else { + if (pUrb) + usb_free_urb(pUrb); + kfree(pRegQueue); + return FALSE; + } +} + +//This command will be executed with a user defined value. When it completes, +//this value is useful. For example, hal_set_current_channel will use it. +// TRUE : read command process successfully +// FALSE : register not support +unsigned char +Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue, + PCHAR pValue, s8 Len) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + struct usb_ctrlrequest *dr; + PURB pUrb = NULL; + PREG_QUEUE pRegQueue = NULL; + u16 UrbSize; + + // Module shutdown + if (pHwData->SurpriseRemove) + return FALSE; + + // update the register by send urb request------------------------------------ + UrbSize = sizeof(REG_QUEUE) + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC((void* *) &pRegQueue, UrbSize ); + pUrb = wb_usb_alloc_urb(0); + if (pUrb && pRegQueue) { + pRegQueue->DIRECT = 1;// burst write register + pRegQueue->INDEX = RegisterNo; + pRegQueue->VALUE = cpu_to_le32(RegisterValue); + //NOTE : Users must guarantee the size of value will not exceed the buffer size. + memcpy(pRegQueue->RESERVED, pValue, Len); + pRegQueue->RESERVED_VALID = TRUE; + dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; + dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16(0x0); + dr->wIndex = cpu_to_le16(RegisterNo); + dr->wLength = cpu_to_le16(4); + + // Enter the sending queue + pRegQueue->Next = NULL; + pRegQueue->pUsbReq = dr; + pRegQueue->pUrb = pUrb; + OS_SPIN_LOCK_ACQUIRED (&pWb35Reg->EP0VM_spin_lock ); + if( pWb35Reg->pRegFirst == NULL ) + pWb35Reg->pRegFirst = pRegQueue; + else + pWb35Reg->pRegLast->Next = pRegQueue; + pWb35Reg->pRegLast = pRegQueue; + + OS_SPIN_LOCK_RELEASED ( &pWb35Reg->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start(pHwData); + return TRUE; + } else { + if (pUrb) + usb_free_urb(pUrb); + kfree(pRegQueue); + return FALSE; + } +} + +// TRUE : read command process successfully +// FALSE : register not support +// pRegisterValue : It must be a resident buffer due to asynchronous read register. +unsigned char +Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + PULONG pltmp = pRegisterValue; + int ret = -1; + + // Module shutdown + if (pHwData->SurpriseRemove) + return FALSE; + + // Read the register by send usb message------------------------------------ + + pWb35Reg->SyncIoPause = 1; + + // 20060717.5 Wait until EP0VM stop + while (pWb35Reg->EP0vm_state != VM_STOP) + OS_SLEEP(10000); + + pWb35Reg->EP0vm_state = VM_RUNNING; + ret = usb_control_msg( pHwData->WbUsb.udev, + usb_rcvctrlpipe(pHwData->WbUsb.udev, 0), + 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN, + 0x0, RegisterNo, pltmp, 4, HZ*100 ); + + *pRegisterValue = cpu_to_le32(*pltmp); + + pWb35Reg->EP0vm_state = VM_STOP; + + Wb35Reg_Update( pHwData, RegisterNo, *pRegisterValue ); + pWb35Reg->SyncIoPause = 0; + + Wb35Reg_EP0VM_start( pHwData ); + + if (ret < 0) { + #ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 Read register usb message sending error\n")); + #endif + + pHwData->SurpriseRemove = 1; // 20060704.2 + return FALSE; + } + + return TRUE; +} + +// TRUE : read command process successfully +// FALSE : register not support +// pRegisterValue : It must be a resident buffer due to asynchronous read register. +unsigned char +Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + struct usb_ctrlrequest * dr; + PURB pUrb; + PREG_QUEUE pRegQueue; + u16 UrbSize; + + // Module shutdown + if (pHwData->SurpriseRemove) + return FALSE; + + // update the variable by send Urb to read register ------------------------------------ + UrbSize = sizeof(REG_QUEUE) + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC( (void* *)&pRegQueue, UrbSize ); + pUrb = wb_usb_alloc_urb(0); + if( pUrb && pRegQueue ) + { + pRegQueue->DIRECT = 0;// read register + pRegQueue->INDEX = RegisterNo; + pRegQueue->pBuffer = pRegisterValue; + dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + dr->bRequestType = USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN; + dr->bRequest = 0x01; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16(0x0); + dr->wIndex = cpu_to_le16 (RegisterNo); + dr->wLength = cpu_to_le16 (4); + + // Enter the sending queue + pRegQueue->Next = NULL; + pRegQueue->pUsbReq = dr; + pRegQueue->pUrb = pUrb; + OS_SPIN_LOCK_ACQUIRED ( &pWb35Reg->EP0VM_spin_lock ); + if( pWb35Reg->pRegFirst == NULL ) + pWb35Reg->pRegFirst = pRegQueue; + else + pWb35Reg->pRegLast->Next = pRegQueue; + pWb35Reg->pRegLast = pRegQueue; + + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start( pHwData ); + + return TRUE; + } else { + if (pUrb) + usb_free_urb( pUrb ); + kfree(pRegQueue); + return FALSE; + } +} + + +void +Wb35Reg_EP0VM_start( phw_data_t pHwData ) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + + if (OS_ATOMIC_INC( pHwData->Adapter, &pWb35Reg->RegFireCount) == 1) { + pWb35Reg->EP0vm_state = VM_RUNNING; + Wb35Reg_EP0VM(pHwData); + } else + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Reg->RegFireCount ); +} + +void +Wb35Reg_EP0VM(phw_data_t pHwData ) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + PURB pUrb; + struct usb_ctrlrequest *dr; + PULONG pBuffer; + int ret = -1; + PREG_QUEUE pRegQueue; + + + if (pWb35Reg->SyncIoPause) + goto cleanup; + + if (pHwData->SurpriseRemove) + goto cleanup; + + // Get the register data and send to USB through Irp + OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + pRegQueue = pWb35Reg->pRegFirst; + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + + if (!pRegQueue) + goto cleanup; + + // Get an Urb, send it + pUrb = (PURB)pRegQueue->pUrb; + + dr = pRegQueue->pUsbReq; + pUrb = pRegQueue->pUrb; + pBuffer = pRegQueue->pBuffer; + if (pRegQueue->DIRECT == 1) // output + pBuffer = &pRegQueue->VALUE; + + usb_fill_control_urb( pUrb, pHwData->WbUsb.udev, + REG_DIRECTION(pHwData->WbUsb.udev,pRegQueue), + (PUCHAR)dr,pBuffer,cpu_to_le16(dr->wLength), + Wb35Reg_EP0VM_complete, (void*)pHwData); + + pWb35Reg->EP0vm_state = VM_RUNNING; + + ret = wb_usb_submit_urb( pUrb ); + + if (ret < 0) { +#ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 Irp sending error\n")); +#endif + goto cleanup; + } + + return; + + cleanup: + pWb35Reg->EP0vm_state = VM_STOP; + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Reg->RegFireCount ); +} + + +void +Wb35Reg_EP0VM_complete(PURB pUrb) +{ + phw_data_t pHwData = (phw_data_t)pUrb->context; + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + PREG_QUEUE pRegQueue; + + + // Variable setting + pWb35Reg->EP0vm_state = VM_COMPLETED; + pWb35Reg->EP0VM_status = pUrb->status; + + if (pHwData->SurpriseRemove) { // Let WbWlanHalt to handle surprise remove + pWb35Reg->EP0vm_state = VM_STOP; + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Reg->RegFireCount ); + } else { + // Complete to send, remove the URB from the first + OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + pRegQueue = pWb35Reg->pRegFirst; + if (pRegQueue == pWb35Reg->pRegLast) + pWb35Reg->pRegLast = NULL; + pWb35Reg->pRegFirst = pWb35Reg->pRegFirst->Next; + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + + if (pWb35Reg->EP0VM_status) { +#ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 IoCompleteRoutine return error\n")); + DebugUsbdStatusInformation( pWb35Reg->EP0VM_status ); +#endif + pWb35Reg->EP0vm_state = VM_STOP; + pHwData->SurpriseRemove = 1; + } else { + // Success. Update the result + + // Start the next send + Wb35Reg_EP0VM(pHwData); + } + + kfree(pRegQueue); + } + + usb_free_urb(pUrb); +} + + +void +Wb35Reg_destroy(phw_data_t pHwData) +{ + PWB35REG pWb35Reg = &pHwData->Wb35Reg; + PURB pUrb; + PREG_QUEUE pRegQueue; + + + Uxx_power_off_procedure(pHwData); + + // Wait for Reg operation completed + do { + OS_SLEEP(10000); // Delay for waiting function enter 940623.1.a + } while (pWb35Reg->EP0vm_state != VM_STOP); + OS_SLEEP(10000); // Delay for waiting function enter 940623.1.b + + // Release all the data in RegQueue + OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + pRegQueue = pWb35Reg->pRegFirst; + while (pRegQueue) { + if (pRegQueue == pWb35Reg->pRegLast) + pWb35Reg->pRegLast = NULL; + pWb35Reg->pRegFirst = pWb35Reg->pRegFirst->Next; + + pUrb = pRegQueue->pUrb; + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + if (pUrb) { + usb_free_urb(pUrb); + kfree(pRegQueue); + } else { + #ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 queue release error\n")); + #endif + } + OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + + pRegQueue = pWb35Reg->pRegFirst; + } + OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + + // Free resource + OS_SPIN_LOCK_FREE( &pWb35Reg->EP0VM_spin_lock ); +} + +//==================================================================================== +// The function can be run in passive-level only. +//==================================================================================== +unsigned char Wb35Reg_initial(phw_data_t pHwData) +{ + PWB35REG pWb35Reg=&pHwData->Wb35Reg; + u32 ltmp; + u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; + + // Spin lock is acquired for read and write IRP command + OS_SPIN_LOCK_ALLOCATE( &pWb35Reg->EP0VM_spin_lock ); + + // Getting RF module type from EEPROM ------------------------------------ + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x080d0000 ); // Start EEPROM access + Read + address(0x0d) + Wb35Reg_ReadSync( pHwData, 0x03b4, <mp ); + + //Update RF module type and determine the PHY type by inf or EEPROM + pWb35Reg->EEPROMPhyType = (u8)( ltmp & 0xff ); + // 0 V MAX2825, 1 V MAX2827, 2 V MAX2828, 3 V MAX2829 + // 16V AL2230, 17 - AL7230, 18 - AL2230S + // 32 Reserved + // 33 - W89RF242(TxVGA 0~19), 34 - W89RF242(TxVGA 0~34) + if (pWb35Reg->EEPROMPhyType != RF_DECIDE_BY_INF) { + if( (pWb35Reg->EEPROMPhyType == RF_MAXIM_2825) || + (pWb35Reg->EEPROMPhyType == RF_MAXIM_2827) || + (pWb35Reg->EEPROMPhyType == RF_MAXIM_2828) || + (pWb35Reg->EEPROMPhyType == RF_MAXIM_2829) || + (pWb35Reg->EEPROMPhyType == RF_MAXIM_V1) || + (pWb35Reg->EEPROMPhyType == RF_AIROHA_2230) || + (pWb35Reg->EEPROMPhyType == RF_AIROHA_2230S) || + (pWb35Reg->EEPROMPhyType == RF_AIROHA_7230) || + (pWb35Reg->EEPROMPhyType == RF_WB_242) || + (pWb35Reg->EEPROMPhyType == RF_WB_242_1)) + pHwData->phy_type = pWb35Reg->EEPROMPhyType; + } + + // Power On procedure running. The relative parameter will be set according to phy_type + Uxx_power_on_procedure( pHwData ); + + // Reading MAC address + Uxx_ReadEthernetAddress( pHwData ); + + // Read VCO trim for RF parameter + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08200000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &VCO_trim ); + + // Read Antenna On/Off of software flag + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08210000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &SoftwareSet ); + + // Read TXVGA + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08100000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &TxVga ); + + // Get Scan interval setting from EEPROM offset 0x1c + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x081d0000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &Region_ScanInterval ); + + // Update Ethernet address + memcpy( pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_LENGTH_OF_ADDRESS ); + + // Update software variable + pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff); + TxVga &= 0x000000ff; + pHwData->PowerIndexFromEEPROM = (u8)TxVga; + pHwData->VCO_trim = (u8)VCO_trim & 0xff; + if (pHwData->VCO_trim == 0xff) + pHwData->VCO_trim = 0x28; + + pWb35Reg->EEPROMRegion = (u8)(Region_ScanInterval>>8); // 20060720 + if( pWb35Reg->EEPROMRegion<1 || pWb35Reg->EEPROMRegion>6 ) + pWb35Reg->EEPROMRegion = REGION_AUTO; + + //For Get Tx VGA from EEPROM 20060315.5 move here + GetTxVgaFromEEPROM( pHwData ); + + // Set Scan Interval + pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10; + if ((pHwData->Scan_Interval == 2550) || (pHwData->Scan_Interval < 10)) // Is default setting 0xff * 10 + pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME; + + // Initial register + RFSynthesizer_initial(pHwData); + + BBProcessor_initial(pHwData); // Async write, must wait until complete + + Wb35Reg_phy_calibration(pHwData); + + Mxx_initial(pHwData); + Dxx_initial(pHwData); + + if (pHwData->SurpriseRemove) + return FALSE; + else + return TRUE; // Initial fail +} + +//=================================================================================== +// CardComputeCrc -- +// +// Description: +// Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length. +// +// Arguments: +// Buffer - the input buffer +// Length - the length of Buffer +// +// Return Value: +// The 32-bit CRC value. +// +// Note: +// This is adapted from the comments in the assembly language +// version in _GENREQ.ASM of the DWB NE1000/2000 driver. +//================================================================================== +u32 +CardComputeCrc(PUCHAR Buffer, u32 Length) +{ + u32 Crc, Carry; + u32 i, j; + u8 CurByte; + + Crc = 0xffffffff; + + for (i = 0; i < Length; i++) { + + CurByte = Buffer[i]; + + for (j = 0; j < 8; j++) { + + Carry = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01); + Crc <<= 1; + CurByte >>= 1; + + if (Carry) { + Crc =(Crc ^ 0x04c11db6) | Carry; + } + } + } + + return Crc; +} + + +//================================================================== +// BitReverse -- +// Reverse the bits in the input argument, dwData, which is +// regarded as a string of bits with the length, DataLength. +// +// Arguments: +// dwData : +// DataLength : +// +// Return: +// The converted value. +//================================================================== +u32 BitReverse( u32 dwData, u32 DataLength) +{ + u32 HalfLength, i, j; + u32 BitA, BitB; + + if ( DataLength <= 0) return 0; // No conversion is done. + dwData = dwData & (0xffffffff >> (32 - DataLength)); + + HalfLength = DataLength / 2; + for ( i = 0, j = DataLength-1 ; i < HalfLength; i++, j--) + { + BitA = GetBit( dwData, i); + BitB = GetBit( dwData, j); + if (BitA && !BitB) { + dwData = ClearBit( dwData, i); + dwData = SetBit( dwData, j); + } else if (!BitA && BitB) { + dwData = SetBit( dwData, i); + dwData = ClearBit( dwData, j); + } else + { + // Do nothing since these two bits are of the save values. + } + } + + return dwData; +} + +void Wb35Reg_phy_calibration( phw_data_t pHwData ) +{ + u32 BB3c, BB54; + + if ((pHwData->phy_type == RF_WB_242) || + (pHwData->phy_type == RF_WB_242_1)) { + phy_calibration_winbond ( pHwData, 2412 ); // Sync operation + Wb35Reg_ReadSync( pHwData, 0x103c, &BB3c ); + Wb35Reg_ReadSync( pHwData, 0x1054, &BB54 ); + + pHwData->BB3c_cal = BB3c; + pHwData->BB54_cal = BB54; + + RFSynthesizer_initial(pHwData); + BBProcessor_initial(pHwData); // Async operation + + Wb35Reg_WriteSync( pHwData, 0x103c, BB3c ); + Wb35Reg_WriteSync( pHwData, 0x1054, BB54 ); + } +} + + diff --git a/drivers/staging/winbond/linux/wb35reg_f.h b/drivers/staging/winbond/linux/wb35reg_f.h new file mode 100644 index 00000000000..38e2906b51a --- /dev/null +++ b/drivers/staging/winbond/linux/wb35reg_f.h @@ -0,0 +1,56 @@ +//==================================== +// Interface function declare +//==================================== +unsigned char Wb35Reg_initial( phw_data_t pHwData ); +void Uxx_power_on_procedure( phw_data_t pHwData ); +void Uxx_power_off_procedure( phw_data_t pHwData ); +void Uxx_ReadEthernetAddress( phw_data_t pHwData ); +void Dxx_initial( phw_data_t pHwData ); +void Mxx_initial( phw_data_t pHwData ); +void RFSynthesizer_initial( phw_data_t pHwData ); +//void RFSynthesizer_SwitchingChannel( phw_data_t pHwData, s8 Channel ); +void RFSynthesizer_SwitchingChannel( phw_data_t pHwData, ChanInfo Channel ); +void BBProcessor_initial( phw_data_t pHwData ); +void BBProcessor_RateChanging( phw_data_t pHwData, u8 rate ); // 20060613.1 +//void RF_RateChanging( phw_data_t pHwData, u8 rate ); // 20060626.5.c Add +u8 RFSynthesizer_SetPowerIndex( phw_data_t pHwData, u8 PowerIndex ); +u8 RFSynthesizer_SetMaxim2828_24Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetMaxim2828_50Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetMaxim2827_24Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetMaxim2827_50Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetMaxim2825Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetAiroha2230Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetAiroha7230Power( phw_data_t, u8 index ); +u8 RFSynthesizer_SetWinbond242Power( phw_data_t, u8 index ); +void GetTxVgaFromEEPROM( phw_data_t pHwData ); +void EEPROMTxVgaAdjust( phw_data_t pHwData ); // 20060619.5 Add + +#define RFWriteControlData( _A, _V ) Wb35Reg_Write( _A, 0x0864, _V ) + +void Wb35Reg_destroy( phw_data_t pHwData ); + +unsigned char Wb35Reg_Read( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ); +unsigned char Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ); +unsigned char Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ); +unsigned char Wb35Reg_WriteSync( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ); +unsigned char Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, + u16 RegisterNo, + u32 RegisterValue, + PCHAR pValue, + s8 Len); +unsigned char Wb35Reg_BurstWrite( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterData, u8 NumberOfData, u8 Flag ); + +void Wb35Reg_EP0VM( phw_data_t pHwData ); +void Wb35Reg_EP0VM_start( phw_data_t pHwData ); +void Wb35Reg_EP0VM_complete( PURB pUrb ); + +u32 BitReverse( u32 dwData, u32 DataLength); + +void CardGetMulticastBit( u8 Address[MAC_ADDR_LENGTH], u8 *Byte, u8 *Value ); +u32 CardComputeCrc( PUCHAR Buffer, u32 Length ); + +void Wb35Reg_phy_calibration( phw_data_t pHwData ); +void Wb35Reg_Update( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ); +unsigned char adjust_TXVGA_for_iq_mag( phw_data_t pHwData ); + + diff --git a/drivers/staging/winbond/linux/wb35reg_s.h b/drivers/staging/winbond/linux/wb35reg_s.h new file mode 100644 index 00000000000..a7595b1e733 --- /dev/null +++ b/drivers/staging/winbond/linux/wb35reg_s.h @@ -0,0 +1,170 @@ +//======================================================================================= +/* + HAL setting function + + ======================================== + |Uxx| |Dxx| |Mxx| |BB| |RF| + ======================================== + | | + Wb35Reg_Read Wb35Reg_Write + + ---------------------------------------- + WbUsb_CallUSBDASync supplied By WbUsb module +*/ +//======================================================================================= + +#define GetBit( dwData, i) ( dwData & (0x00000001 << i)) +#define SetBit( dwData, i) ( dwData | (0x00000001 << i)) +#define ClearBit( dwData, i) ( dwData & ~(0x00000001 << i)) + +#define IGNORE_INCREMENT 0 +#define AUTO_INCREMENT 0 +#define NO_INCREMENT 1 +#define REG_DIRECTION(_x,_y) ((_y)->DIRECT ==0 ? usb_rcvctrlpipe(_x,0) : usb_sndctrlpipe(_x,0)) +#define REG_BUF_SIZE(_x) ((_x)->bRequest== 0x04 ? cpu_to_le16((_x)->wLength) : 4) + +// 20060613.2 Add the follow definition +#define BB48_DEFAULT_AL2230_11B 0x0033447c +#define BB4C_DEFAULT_AL2230_11B 0x0A00FEFF +#define BB48_DEFAULT_AL2230_11G 0x00332C1B +#define BB4C_DEFAULT_AL2230_11G 0x0A00FEFF + + +#define BB48_DEFAULT_WB242_11B 0x00292315 //backoff 2dB +#define BB4C_DEFAULT_WB242_11B 0x0800FEFF //backoff 2dB +//#define BB48_DEFAULT_WB242_11B 0x00201B11 //backoff 4dB +//#define BB4C_DEFAULT_WB242_11B 0x0600FF00 //backoff 4dB +#define BB48_DEFAULT_WB242_11G 0x00453B24 +#define BB4C_DEFAULT_WB242_11G 0x0E00FEFF + +//==================================== +// Default setting for Mxx +//==================================== +#define DEFAULT_CWMIN 31 //(M2C) CWmin. Its value is in the range 0-31. +#define DEFAULT_CWMAX 1023 //(M2C) CWmax. Its value is in the range 0-1023. +#define DEFAULT_AID 1 //(M34) AID. Its value is in the range 1-2007. + +#ifdef _USE_FALLBACK_RATE_ +#define DEFAULT_RATE_RETRY_LIMIT 2 //(M38) as named +#else +#define DEFAULT_RATE_RETRY_LIMIT 7 //(M38) as named +#endif + +#define DEFAULT_LONG_RETRY_LIMIT 7 //(M38) LongRetryLimit. Its value is in the range 0-15. +#define DEFAULT_SHORT_RETRY_LIMIT 7 //(M38) ShortRetryLimit. Its value is in the range 0-15. +#define DEFAULT_PIFST 25 //(M3C) PIFS Time. Its value is in the range 0-65535. +#define DEFAULT_EIFST 354 //(M3C) EIFS Time. Its value is in the range 0-1048575. +#define DEFAULT_DIFST 45 //(M3C) DIFS Time. Its value is in the range 0-65535. +#define DEFAULT_SIFST 5 //(M3C) SIFS Time. Its value is in the range 0-65535. +#define DEFAULT_OSIFST 10 //(M3C) Original SIFS Time. Its value is in the range 0-15. +#define DEFAULT_ATIMWD 0 //(M40) ATIM Window. Its value is in the range 0-65535. +#define DEFAULT_SLOT_TIME 20 //(M40) ($) SlotTime. Its value is in the range 0-255. +#define DEFAULT_MAX_TX_MSDU_LIFE_TIME 512 //(M44) MaxTxMSDULifeTime. Its value is in the range 0-4294967295. +#define DEFAULT_BEACON_INTERVAL 500 //(M48) Beacon Interval. Its value is in the range 0-65535. +#define DEFAULT_PROBE_DELAY_TIME 200 //(M48) Probe Delay Time. Its value is in the range 0-65535. +#define DEFAULT_PROTOCOL_VERSION 0 //(M4C) +#define DEFAULT_MAC_POWER_STATE 2 //(M4C) 2: MAC at power active +#define DEFAULT_DTIM_ALERT_TIME 0 + + +typedef struct _REG_QUEUE +{ + struct urb *pUrb; + void* pUsbReq; + void* Next; + union + { + u32 VALUE; + PULONG pBuffer; + }; + u8 RESERVED[4];// space reserved for communication + + u16 INDEX; // For storing the register index + u8 RESERVED_VALID; //Indicate whether the RESERVED space is valid at this command. + u8 DIRECT; // 0:In 1:Out + +} REG_QUEUE, *PREG_QUEUE; + +//==================================== +// Internal variable for module +//==================================== +#define MAX_SQ3_FILTER_SIZE 5 +typedef struct _WB35REG +{ + //============================ + // Register Bank backup + //============================ + u32 U1B0; //bit16 record the h/w radio on/off status + u32 U1BC_LEDConfigure; + u32 D00_DmaControl; + u32 M00_MacControl; + union { + struct { + u32 M04_MulticastAddress1; + u32 M08_MulticastAddress2; + }; + u8 Multicast[8]; // contents of card multicast registers + }; + + u32 M24_MacControl; + u32 M28_MacControl; + u32 M2C_MacControl; + u32 M38_MacControl; + u32 M3C_MacControl; // 20060214 backup only + u32 M40_MacControl; + u32 M44_MacControl; // 20060214 backup only + u32 M48_MacControl; // 20060214 backup only + u32 M4C_MacStatus; + u32 M60_MacControl; // 20060214 backup only + u32 M68_MacControl; // 20060214 backup only + u32 M70_MacControl; // 20060214 backup only + u32 M74_MacControl; // 20060214 backup only + u32 M78_ERPInformation;//930206.2.b + u32 M7C_MacControl; // 20060214 backup only + u32 M80_MacControl; // 20060214 backup only + u32 M84_MacControl; // 20060214 backup only + u32 M88_MacControl; // 20060214 backup only + u32 M98_MacControl; // 20060214 backup only + + //[20040722 WK] + //Baseband register + u32 BB0C; // Used for LNA calculation + u32 BB2C; // + u32 BB30; //11b acquisition control register + u32 BB3C; + u32 BB48; // 20051221.1.a 20060613.1 Fix OBW issue of 11b/11g rate + u32 BB4C; // 20060613.1 Fix OBW issue of 11b/11g rate + u32 BB50; //mode control register + u32 BB54; + u32 BB58; //IQ_ALPHA + u32 BB5C; // For test + u32 BB60; // for WTO read value + + //------------------- + // VM + //------------------- + OS_SPIN_LOCK EP0VM_spin_lock; // 4B + u32 EP0VM_status;//$$ + PREG_QUEUE pRegFirst; + PREG_QUEUE pRegLast; + OS_ATOMIC RegFireCount; + + // Hardware status + u8 EP0vm_state; + u8 mac_power_save; + u8 EEPROMPhyType; // 0 ~ 15 for Maxim (0 Ä„V MAX2825, 1 Ä„V MAX2827, 2 Ä„V MAX2828, 3 Ä„V MAX2829), + // 16 ~ 31 for Airoha (16 Ä„V AL2230, 11 - AL7230) + // 32 ~ Reserved + // 33 ~ 47 For WB242 ( 33 - WB242, 34 - WB242 with new Txvga 0.5 db step) + // 48 ~ 255 ARE RESERVED. + u8 EEPROMRegion; //Region setting in EEPROM + + u32 SyncIoPause; // If user use the Sync Io to access Hw, then pause the async access + + u8 LNAValue[4]; //Table for speed up running + u32 SQ3_filter[MAX_SQ3_FILTER_SIZE]; + u32 SQ3_index; + +} WB35REG, *PWB35REG; + + diff --git a/drivers/staging/winbond/linux/wb35rx.c b/drivers/staging/winbond/linux/wb35rx.c new file mode 100644 index 00000000000..26157eb3d5a --- /dev/null +++ b/drivers/staging/winbond/linux/wb35rx.c @@ -0,0 +1,337 @@ +//============================================================================ +// Copyright (c) 1996-2002 Winbond Electronic Corporation +// +// Module Name: +// Wb35Rx.c +// +// Abstract: +// Processing the Rx message from down layer +// +//============================================================================ +#include "sysdef.h" + + +void Wb35Rx_start(phw_data_t pHwData) +{ + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + + // Allow only one thread to run into the Wb35Rx() function + if (OS_ATOMIC_INC(pHwData->Adapter, &pWb35Rx->RxFireCounter) == 1) { + pWb35Rx->EP3vm_state = VM_RUNNING; + Wb35Rx(pHwData); + } else + OS_ATOMIC_DEC(pHwData->Adapter, &pWb35Rx->RxFireCounter); +} + +// This function cannot reentrain +void Wb35Rx( phw_data_t pHwData ) +{ + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + PUCHAR pRxBufferAddress; + PURB pUrb = (PURB)pWb35Rx->RxUrb; + int retv; + u32 RxBufferId; + + // + // Issuing URB + // + do { + if (pHwData->SurpriseRemove || pHwData->HwStop) + break; + + if (pWb35Rx->rx_halt) + break; + + // Get RxBuffer's ID + RxBufferId = pWb35Rx->RxBufferId; + if (!pWb35Rx->RxOwner[RxBufferId]) { + // It's impossible to run here. + #ifdef _PE_RX_DUMP_ + WBDEBUG(("Rx driver fifo unavailable\n")); + #endif + break; + } + + // Update buffer point, then start to bulkin the data from USB + pWb35Rx->RxBufferId++; + pWb35Rx->RxBufferId %= MAX_USB_RX_BUFFER_NUMBER; + + pWb35Rx->CurrentRxBufferId = RxBufferId; + + if (1 != OS_MEMORY_ALLOC((void* *)&pWb35Rx->pDRx, MAX_USB_RX_BUFFER)) { + printk("w35und: Rx memory alloc failed\n"); + break; + } + pRxBufferAddress = pWb35Rx->pDRx; + + usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev, + usb_rcvbulkpipe(pHwData->WbUsb.udev, 3), + pRxBufferAddress, MAX_USB_RX_BUFFER, + Wb35Rx_Complete, pHwData); + + pWb35Rx->EP3vm_state = VM_RUNNING; + + retv = wb_usb_submit_urb(pUrb); + + if (retv != 0) { + printk("Rx URB sending error\n"); + break; + } + return; + } while(FALSE); + + // VM stop + pWb35Rx->EP3vm_state = VM_STOP; + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Rx->RxFireCounter ); +} + +void Wb35Rx_Complete(PURB pUrb) +{ + phw_data_t pHwData = pUrb->context; + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + PUCHAR pRxBufferAddress; + u32 SizeCheck; + u16 BulkLength; + u32 RxBufferId; + R00_DESCRIPTOR R00; + + // Variable setting + pWb35Rx->EP3vm_state = VM_COMPLETED; + pWb35Rx->EP3VM_status = pUrb->status;//Store the last result of Irp + + do { + RxBufferId = pWb35Rx->CurrentRxBufferId; + + pRxBufferAddress = pWb35Rx->pDRx; + BulkLength = (u16)pUrb->actual_length; + + // The IRP is completed + pWb35Rx->EP3vm_state = VM_COMPLETED; + + if (pHwData->SurpriseRemove || pHwData->HwStop) // Must be here, or RxBufferId is invalid + break; + + if (pWb35Rx->rx_halt) + break; + + // Start to process the data only in successful condition + pWb35Rx->RxOwner[ RxBufferId ] = 0; // Set the owner to driver + R00.value = le32_to_cpu(*(PULONG)pRxBufferAddress); + + // The URB is completed, check the result + if (pWb35Rx->EP3VM_status != 0) { + #ifdef _PE_USB_STATE_DUMP_ + WBDEBUG(("EP3 IoCompleteRoutine return error\n")); + DebugUsbdStatusInformation( pWb35Rx->EP3VM_status ); + #endif + pWb35Rx->EP3vm_state = VM_STOP; + break; + } + + // 20060220 For recovering. check if operating in single USB mode + if (!HAL_USB_MODE_BURST(pHwData)) { + SizeCheck = R00.R00_receive_byte_count; //20060926 anson's endian + if ((SizeCheck & 0x03) > 0) + SizeCheck -= 4; + SizeCheck = (SizeCheck + 3) & ~0x03; + SizeCheck += 12; // 8 + 4 badbeef + if ((BulkLength > 1600) || + (SizeCheck > 1600) || + (BulkLength != SizeCheck) || + (BulkLength == 0)) { // Add for fail Urb + pWb35Rx->EP3vm_state = VM_STOP; + pWb35Rx->Ep3ErrorCount2++; + } + } + + // Indicating the receiving data + pWb35Rx->ByteReceived += BulkLength; + pWb35Rx->RxBufferSize[ RxBufferId ] = BulkLength; + + if (!pWb35Rx->RxOwner[ RxBufferId ]) + Wb35Rx_indicate(pHwData); + + kfree(pWb35Rx->pDRx); + // Do the next receive + Wb35Rx(pHwData); + return; + + } while(FALSE); + + pWb35Rx->RxOwner[ RxBufferId ] = 1; // Set the owner to hardware + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Rx->RxFireCounter ); + pWb35Rx->EP3vm_state = VM_STOP; +} + +//===================================================================================== +unsigned char Wb35Rx_initial(phw_data_t pHwData) +{ + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + + // Initial the Buffer Queue + Wb35Rx_reset_descriptor( pHwData ); + + pWb35Rx->RxUrb = wb_usb_alloc_urb(0); + return (!!pWb35Rx->RxUrb); +} + +void Wb35Rx_stop(phw_data_t pHwData) +{ + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + + // Canceling the Irp if already sends it out. + if (pWb35Rx->EP3vm_state == VM_RUNNING) { + usb_unlink_urb( pWb35Rx->RxUrb ); // Only use unlink, let Wb35Rx_destroy to free them + #ifdef _PE_RX_DUMP_ + WBDEBUG(("EP3 Rx stop\n")); + #endif + } +} + +// Needs process context +void Wb35Rx_destroy(phw_data_t pHwData) +{ + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + + do { + OS_SLEEP(10000); // Delay for waiting function enter 940623.1.a + } while (pWb35Rx->EP3vm_state != VM_STOP); + OS_SLEEP(10000); // Delay for waiting function exit 940623.1.b + + if (pWb35Rx->RxUrb) + usb_free_urb( pWb35Rx->RxUrb ); + #ifdef _PE_RX_DUMP_ + WBDEBUG(("Wb35Rx_destroy OK\n")); + #endif +} + +void Wb35Rx_reset_descriptor( phw_data_t pHwData ) +{ + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + u32 i; + + pWb35Rx->ByteReceived = 0; + pWb35Rx->RxProcessIndex = 0; + pWb35Rx->RxBufferId = 0; + pWb35Rx->EP3vm_state = VM_STOP; + pWb35Rx->rx_halt = 0; + + // Initial the Queue. The last buffer is reserved for used if the Rx resource is unavailable. + for( i=0; i<MAX_USB_RX_BUFFER_NUMBER; i++ ) + pWb35Rx->RxOwner[i] = 1; +} + +void Wb35Rx_adjust(PDESCRIPTOR pRxDes) +{ + PULONG pRxBufferAddress; + u32 DecryptionMethod; + u32 i; + u16 BufferSize; + + DecryptionMethod = pRxDes->R01.R01_decryption_method; + pRxBufferAddress = pRxDes->buffer_address[0]; + BufferSize = pRxDes->buffer_size[0]; + + // Adjust the last part of data. Only data left + BufferSize -= 4; // For CRC-32 + if (DecryptionMethod) + BufferSize -= 4; + if (DecryptionMethod == 3) // For CCMP + BufferSize -= 4; + + // Adjust the IV field which after 802.11 header and ICV field. + if (DecryptionMethod == 1) // For WEP + { + for( i=6; i>0; i-- ) + pRxBufferAddress[i] = pRxBufferAddress[i-1]; + pRxDes->buffer_address[0] = pRxBufferAddress + 1; + BufferSize -= 4; // 4 byte for IV + } + else if( DecryptionMethod ) // For TKIP and CCMP + { + for (i=7; i>1; i--) + pRxBufferAddress[i] = pRxBufferAddress[i-2]; + pRxDes->buffer_address[0] = pRxBufferAddress + 2;//Update the descriptor, shift 8 byte + BufferSize -= 8; // 8 byte for IV + ICV + } + pRxDes->buffer_size[0] = BufferSize; +} + +extern void packet_came(char *pRxBufferAddress, int PacketSize); + + +u16 Wb35Rx_indicate(phw_data_t pHwData) +{ + DESCRIPTOR RxDes; + PWB35RX pWb35Rx = &pHwData->Wb35Rx; + PUCHAR pRxBufferAddress; + u16 PacketSize; + u16 stmp, BufferSize, stmp2 = 0; + u32 RxBufferId; + + // Only one thread be allowed to run into the following + do { + RxBufferId = pWb35Rx->RxProcessIndex; + if (pWb35Rx->RxOwner[ RxBufferId ]) //Owner by VM + break; + + pWb35Rx->RxProcessIndex++; + pWb35Rx->RxProcessIndex %= MAX_USB_RX_BUFFER_NUMBER; + + pRxBufferAddress = pWb35Rx->pDRx; + BufferSize = pWb35Rx->RxBufferSize[ RxBufferId ]; + + // Parse the bulkin buffer + while (BufferSize >= 4) { + if ((cpu_to_le32(*(PULONG)pRxBufferAddress) & 0x0fffffff) == RX_END_TAG) //Is ending? 921002.9.a + break; + + // Get the R00 R01 first + RxDes.R00.value = le32_to_cpu(*(PULONG)pRxBufferAddress); + PacketSize = (u16)RxDes.R00.R00_receive_byte_count; + RxDes.R01.value = le32_to_cpu(*((PULONG)(pRxBufferAddress+4))); + // For new DMA 4k + if ((PacketSize & 0x03) > 0) + PacketSize -= 4; + + // Basic check for Rx length. Is length valid? + if (PacketSize > MAX_PACKET_SIZE) { + #ifdef _PE_RX_DUMP_ + WBDEBUG(("Serious ERROR : Rx data size too long, size =%d\n", PacketSize)); + #endif + + pWb35Rx->EP3vm_state = VM_STOP; + pWb35Rx->Ep3ErrorCount2++; + break; + } + + // Start to process Rx buffer +// RxDes.Descriptor_ID = RxBufferId; // Due to synchronous indicate, the field doesn't necessary to use. + BufferSize -= 8; //subtract 8 byte for 35's USB header length + pRxBufferAddress += 8; + + RxDes.buffer_address[0] = pRxBufferAddress; + RxDes.buffer_size[0] = PacketSize; + RxDes.buffer_number = 1; + RxDes.buffer_start_index = 0; + RxDes.buffer_total_size = RxDes.buffer_size[0]; + Wb35Rx_adjust(&RxDes); + + packet_came(pRxBufferAddress, PacketSize); + + // Move RxBuffer point to the next + stmp = PacketSize + 3; + stmp &= ~0x03; // 4n alignment + pRxBufferAddress += stmp; + BufferSize -= stmp; + stmp2 += stmp; + } + + // Reclaim resource + pWb35Rx->RxOwner[ RxBufferId ] = 1; + } while(TRUE); + + return stmp2; +} + + diff --git a/drivers/staging/winbond/linux/wb35rx_f.h b/drivers/staging/winbond/linux/wb35rx_f.h new file mode 100644 index 00000000000..daa3e73042b --- /dev/null +++ b/drivers/staging/winbond/linux/wb35rx_f.h @@ -0,0 +1,17 @@ +//==================================== +// Interface function declare +//==================================== +void Wb35Rx_reset_descriptor( phw_data_t pHwData ); +unsigned char Wb35Rx_initial( phw_data_t pHwData ); +void Wb35Rx_destroy( phw_data_t pHwData ); +void Wb35Rx_stop( phw_data_t pHwData ); +u16 Wb35Rx_indicate( phw_data_t pHwData ); +void Wb35Rx_adjust( PDESCRIPTOR pRxDes ); +void Wb35Rx_start( phw_data_t pHwData ); + +void Wb35Rx( phw_data_t pHwData ); +void Wb35Rx_Complete( PURB pUrb ); + + + + diff --git a/drivers/staging/winbond/linux/wb35rx_s.h b/drivers/staging/winbond/linux/wb35rx_s.h new file mode 100644 index 00000000000..53b831fdeb7 --- /dev/null +++ b/drivers/staging/winbond/linux/wb35rx_s.h @@ -0,0 +1,48 @@ +//============================================================================ +// wb35rx.h -- +//============================================================================ + +// Definition for this module used +#define MAX_USB_RX_BUFFER 4096 // This parameter must be 4096 931130.4.f + +#define MAX_USB_RX_BUFFER_NUMBER ETHERNET_RX_DESCRIPTORS // Maximum 254, 255 is RESERVED ID +#define RX_INTERFACE 0 // Interface 1 +#define RX_PIPE 2 // Pipe 3 +#define MAX_PACKET_SIZE 1600 //1568 // 8 + 1532 + 4 + 24(IV EIV MIC ICV CRC) for check DMA data 931130.4.g +#define RX_END_TAG 0x0badbeef + + +//==================================== +// Internal variable for module +//==================================== +typedef struct _WB35RX +{ + u32 ByteReceived;// For calculating throughput of BulkIn + OS_ATOMIC RxFireCounter;// Does Wb35Rx module fire? + + u8 RxBuffer[ MAX_USB_RX_BUFFER_NUMBER ][ ((MAX_USB_RX_BUFFER+3) & ~0x03 ) ]; + u16 RxBufferSize[ ((MAX_USB_RX_BUFFER_NUMBER+1) & ~0x01) ]; + u8 RxOwner[ ((MAX_USB_RX_BUFFER_NUMBER+3) & ~0x03 ) ];//Ownership of buffer 0: SW 1:HW + + u32 RxProcessIndex;//The next index to process + u32 RxBufferId; + u32 EP3vm_state; + + u32 rx_halt; // For VM stopping + + u16 MoreDataSize; + u16 PacketSize; + + u32 CurrentRxBufferId; // For complete routine usage + u32 Rx3UrbCancel; + + u32 LastR1; // For RSSI reporting + struct urb * RxUrb; + u32 Ep3ErrorCount2; // 20060625.1 Usbd for Rx DMA error count + + int EP3VM_status; + PUCHAR pDRx; + +} WB35RX, *PWB35RX; + + diff --git a/drivers/staging/winbond/linux/wb35tx.c b/drivers/staging/winbond/linux/wb35tx.c new file mode 100644 index 00000000000..cf19c3bc524 --- /dev/null +++ b/drivers/staging/winbond/linux/wb35tx.c @@ -0,0 +1,313 @@ +//============================================================================ +// Copyright (c) 1996-2002 Winbond Electronic Corporation +// +// Module Name: +// Wb35Tx.c +// +// Abstract: +// Processing the Tx message and put into down layer +// +//============================================================================ +#include "sysdef.h" + + +unsigned char +Wb35Tx_get_tx_buffer(phw_data_t pHwData, PUCHAR *pBuffer ) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + *pBuffer = pWb35Tx->TxBuffer[0]; + return TRUE; +} + +void Wb35Tx_start(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + // Allow only one thread to run into function + if (OS_ATOMIC_INC(pHwData->Adapter, &pWb35Tx->TxFireCounter) == 1) { + pWb35Tx->EP4vm_state = VM_RUNNING; + Wb35Tx(pHwData); + } else + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxFireCounter ); +} + + +void Wb35Tx(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + PADAPTER Adapter = pHwData->Adapter; + PUCHAR pTxBufferAddress; + PMDS pMds = &Adapter->Mds; + struct urb * pUrb = (struct urb *)pWb35Tx->Tx4Urb; + int retv; + u32 SendIndex; + + + if (pHwData->SurpriseRemove || pHwData->HwStop) + goto cleanup; + + if (pWb35Tx->tx_halt) + goto cleanup; + + // Ownership checking + SendIndex = pWb35Tx->TxSendIndex; + if (!pMds->TxOwner[SendIndex]) //No more data need to be sent, return immediately + goto cleanup; + + pTxBufferAddress = pWb35Tx->TxBuffer[SendIndex]; + // + // Issuing URB + // + usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev, + usb_sndbulkpipe(pHwData->WbUsb.udev, 4), + pTxBufferAddress, pMds->TxBufferSize[ SendIndex ], + Wb35Tx_complete, pHwData); + + pWb35Tx->EP4vm_state = VM_RUNNING; + retv = wb_usb_submit_urb( pUrb ); + if (retv<0) { + printk("EP4 Tx Irp sending error\n"); + goto cleanup; + } + + // Check if driver needs issue Irp for EP2 + pWb35Tx->TxFillCount += pMds->TxCountInBuffer[SendIndex]; + if (pWb35Tx->TxFillCount > 12) + Wb35Tx_EP2VM_start( pHwData ); + + pWb35Tx->ByteTransfer += pMds->TxBufferSize[SendIndex]; + return; + + cleanup: + pWb35Tx->EP4vm_state = VM_STOP; + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxFireCounter ); +} + + +void Wb35Tx_complete(struct urb * pUrb) +{ + phw_data_t pHwData = pUrb->context; + PADAPTER Adapter = (PADAPTER)pHwData->Adapter; + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + PMDS pMds = &Adapter->Mds; + + printk("wb35: tx complete\n"); + // Variable setting + pWb35Tx->EP4vm_state = VM_COMPLETED; + pWb35Tx->EP4VM_status = pUrb->status; //Store the last result of Irp + pMds->TxOwner[ pWb35Tx->TxSendIndex ] = 0;// Set the owner. Free the owner bit always. + pWb35Tx->TxSendIndex++; + pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER; + + do { + if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove + break; + + if (pWb35Tx->tx_halt) + break; + + // The URB is completed, check the result + if (pWb35Tx->EP4VM_status != 0) { + printk("URB submission failed\n"); + pWb35Tx->EP4vm_state = VM_STOP; + break; // Exit while(FALSE); + } + + Mds_Tx(Adapter); + Wb35Tx(pHwData); + return; + } while(FALSE); + + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxFireCounter ); + pWb35Tx->EP4vm_state = VM_STOP; +} + +void Wb35Tx_reset_descriptor( phw_data_t pHwData ) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + pWb35Tx->TxSendIndex = 0; + pWb35Tx->tx_halt = 0; +} + +unsigned char Wb35Tx_initial(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + pWb35Tx->Tx4Urb = wb_usb_alloc_urb(0); + if (!pWb35Tx->Tx4Urb) + return FALSE; + + pWb35Tx->Tx2Urb = wb_usb_alloc_urb(0); + if (!pWb35Tx->Tx2Urb) + { + usb_free_urb( pWb35Tx->Tx4Urb ); + return FALSE; + } + + return TRUE; +} + +//====================================================== +void Wb35Tx_stop(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + // Trying to canceling the Trp of EP2 + if (pWb35Tx->EP2vm_state == VM_RUNNING) + usb_unlink_urb( pWb35Tx->Tx2Urb ); // Only use unlink, let Wb35Tx_destrot to free them + #ifdef _PE_TX_DUMP_ + WBDEBUG(("EP2 Tx stop\n")); + #endif + + // Trying to canceling the Irp of EP4 + if (pWb35Tx->EP4vm_state == VM_RUNNING) + usb_unlink_urb( pWb35Tx->Tx4Urb ); // Only use unlink, let Wb35Tx_destrot to free them + #ifdef _PE_TX_DUMP_ + WBDEBUG(("EP4 Tx stop\n")); + #endif +} + +//====================================================== +void Wb35Tx_destroy(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + // Wait for VM stop + do { + OS_SLEEP(10000); // Delay for waiting function enter 940623.1.a + } while( (pWb35Tx->EP2vm_state != VM_STOP) && (pWb35Tx->EP4vm_state != VM_STOP) ); + OS_SLEEP(10000); // Delay for waiting function enter 940623.1.b + + if (pWb35Tx->Tx4Urb) + usb_free_urb( pWb35Tx->Tx4Urb ); + + if (pWb35Tx->Tx2Urb) + usb_free_urb( pWb35Tx->Tx2Urb ); + + #ifdef _PE_TX_DUMP_ + WBDEBUG(("Wb35Tx_destroy OK\n")); + #endif +} + +void Wb35Tx_CurrentTime(phw_data_t pHwData, u32 TimeCount) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + unsigned char Trigger = FALSE; + + if (pWb35Tx->TxTimer > TimeCount) + Trigger = TRUE; + else if (TimeCount > (pWb35Tx->TxTimer+500)) + Trigger = TRUE; + + if (Trigger) { + pWb35Tx->TxTimer = TimeCount; + Wb35Tx_EP2VM_start( pHwData ); + } +} + +void Wb35Tx_EP2VM_start(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + + // Allow only one thread to run into function + if (OS_ATOMIC_INC( pHwData->Adapter, &pWb35Tx->TxResultCount ) == 1) { + pWb35Tx->EP2vm_state = VM_RUNNING; + Wb35Tx_EP2VM( pHwData ); + } + else + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount ); +} + + +void Wb35Tx_EP2VM(phw_data_t pHwData) +{ + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + struct urb * pUrb = (struct urb *)pWb35Tx->Tx2Urb; + PULONG pltmp = (PULONG)pWb35Tx->EP2_buf; + int retv; + + do { + if (pHwData->SurpriseRemove || pHwData->HwStop) + break; + + if (pWb35Tx->tx_halt) + break; + + // + // Issuing URB + // + usb_fill_int_urb( pUrb, pHwData->WbUsb.udev, usb_rcvintpipe(pHwData->WbUsb.udev,2), + pltmp, MAX_INTERRUPT_LENGTH, Wb35Tx_EP2VM_complete, pHwData, 32); + + pWb35Tx->EP2vm_state = VM_RUNNING; + retv = wb_usb_submit_urb( pUrb ); + + if(retv < 0) { + #ifdef _PE_TX_DUMP_ + WBDEBUG(("EP2 Tx Irp sending error\n")); + #endif + break; + } + + return; + + } while(FALSE); + + pWb35Tx->EP2vm_state = VM_STOP; + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount ); +} + + +void Wb35Tx_EP2VM_complete(struct urb * pUrb) +{ + phw_data_t pHwData = pUrb->context; + T02_DESCRIPTOR T02, TSTATUS; + PADAPTER Adapter = (PADAPTER)pHwData->Adapter; + PWB35TX pWb35Tx = &pHwData->Wb35Tx; + PULONG pltmp = (PULONG)pWb35Tx->EP2_buf; + u32 i; + u16 InterruptInLength; + + + // Variable setting + pWb35Tx->EP2vm_state = VM_COMPLETED; + pWb35Tx->EP2VM_status = pUrb->status; + + do { + // For Linux 2.4. Interrupt will always trigger + if( pHwData->SurpriseRemove || pHwData->HwStop ) // Let WbWlanHalt to handle surprise remove + break; + + if( pWb35Tx->tx_halt ) + break; + + //The Urb is completed, check the result + if (pWb35Tx->EP2VM_status != 0) { + WBDEBUG(("EP2 IoCompleteRoutine return error\n")); + pWb35Tx->EP2vm_state= VM_STOP; + break; // Exit while(FALSE); + } + + // Update the Tx result + InterruptInLength = pUrb->actual_length; + // Modify for minimum memory access and DWORD alignment. + T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0] + InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable + InterruptInLength >>= 2; // InterruptInLength/4 + for (i=1; i<=InterruptInLength; i++) { + T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24); + + TSTATUS.value = T02.value; //20061009 anson's endian + Mds_SendComplete( Adapter, &TSTATUS ); + T02.value = cpu_to_le32(pltmp[i]) >> 8; + } + + return; + } while(FALSE); + + OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount ); + pWb35Tx->EP2vm_state = VM_STOP; +} + diff --git a/drivers/staging/winbond/linux/wb35tx_f.h b/drivers/staging/winbond/linux/wb35tx_f.h new file mode 100644 index 00000000000..7705a8454dc --- /dev/null +++ b/drivers/staging/winbond/linux/wb35tx_f.h @@ -0,0 +1,20 @@ +//==================================== +// Interface function declare +//==================================== +unsigned char Wb35Tx_initial( phw_data_t pHwData ); +void Wb35Tx_destroy( phw_data_t pHwData ); +unsigned char Wb35Tx_get_tx_buffer( phw_data_t pHwData, PUCHAR *pBuffer ); + +void Wb35Tx_EP2VM( phw_data_t pHwData ); +void Wb35Tx_EP2VM_start( phw_data_t pHwData ); +void Wb35Tx_EP2VM_complete( PURB purb ); + +void Wb35Tx_start( phw_data_t pHwData ); +void Wb35Tx_stop( phw_data_t pHwData ); +void Wb35Tx( phw_data_t pHwData ); +void Wb35Tx_complete( PURB purb ); +void Wb35Tx_reset_descriptor( phw_data_t pHwData ); + +void Wb35Tx_CurrentTime( phw_data_t pHwData, u32 TimeCount ); + + diff --git a/drivers/staging/winbond/linux/wb35tx_s.h b/drivers/staging/winbond/linux/wb35tx_s.h new file mode 100644 index 00000000000..ac432573676 --- /dev/null +++ b/drivers/staging/winbond/linux/wb35tx_s.h @@ -0,0 +1,47 @@ +//==================================== +// IS89C35 Tx related definition +//==================================== +#define TX_INTERFACE 0 // Interface 1 +#define TX_PIPE 3 // endpoint 4 +#define TX_INTERRUPT 1 // endpoint 2 +#define MAX_INTERRUPT_LENGTH 64 // It must be 64 for EP2 hardware + + + +//==================================== +// Internal variable for module +//==================================== + + +typedef struct _WB35TX +{ + // For Tx buffer + u8 TxBuffer[ MAX_USB_TX_BUFFER_NUMBER ][ MAX_USB_TX_BUFFER ]; + + // For Interrupt pipe + u8 EP2_buf[MAX_INTERRUPT_LENGTH]; + + OS_ATOMIC TxResultCount;// For thread control of EP2 931130.4.m + OS_ATOMIC TxFireCounter;// For thread control of EP4 931130.4.n + u32 ByteTransfer; + + u32 TxSendIndex;// The next index of Mds array to be sent + u32 EP2vm_state; // for EP2vm state + u32 EP4vm_state; // for EP4vm state + u32 tx_halt; // Stopping VM + + struct urb * Tx4Urb; + struct urb * Tx2Urb; + + int EP2VM_status; + int EP4VM_status; + + u32 TxFillCount; // 20060928 + u32 TxTimer; // 20060928 Add if sending packet not great than 13 + +} WB35TX, *PWB35TX; + + + + + diff --git a/drivers/staging/winbond/linux/wbusb.c b/drivers/staging/winbond/linux/wbusb.c new file mode 100644 index 00000000000..cbad5fb0595 --- /dev/null +++ b/drivers/staging/winbond/linux/wbusb.c @@ -0,0 +1,404 @@ +/* + * Copyright 2008 Pavel Machek <pavel@suse.cz> + * + * Distribute under GPLv2. + */ +#include "sysdef.h" +#include <net/mac80211.h> + + +MODULE_AUTHOR( DRIVER_AUTHOR ); +MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_LICENSE("GPL"); +MODULE_VERSION("0.1"); + + +//============================================================ +// vendor ID and product ID can into here for others +//============================================================ +static struct usb_device_id Id_Table[] = +{ + {USB_DEVICE( 0x0416, 0x0035 )}, + {USB_DEVICE( 0x18E8, 0x6201 )}, + {USB_DEVICE( 0x18E8, 0x6206 )}, + {USB_DEVICE( 0x18E8, 0x6217 )}, + {USB_DEVICE( 0x18E8, 0x6230 )}, + {USB_DEVICE( 0x18E8, 0x6233 )}, + {USB_DEVICE( 0x1131, 0x2035 )}, + { } +}; + +MODULE_DEVICE_TABLE(usb, Id_Table); + +static struct usb_driver wb35_driver = { + .name = "w35und", + .probe = wb35_probe, + .disconnect = wb35_disconnect, + .id_table = Id_Table, +}; + +static const struct ieee80211_rate wbsoft_rates[] = { + { .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, +}; + +static const struct ieee80211_channel wbsoft_channels[] = { + { .center_freq = 2412}, +}; + +int wbsoft_enabled; +struct ieee80211_hw *my_dev; +PADAPTER my_adapter; + +static int wbsoft_add_interface(struct ieee80211_hw *dev, + struct ieee80211_if_init_conf *conf) +{ + printk("wbsoft_add interface called\n"); + return 0; +} + +static void wbsoft_remove_interface(struct ieee80211_hw *dev, + struct ieee80211_if_init_conf *conf) +{ + printk("wbsoft_remove interface called\n"); +} + +static int wbsoft_nop(void) +{ + printk("wbsoft_nop called\n"); + return 0; +} + +static void wbsoft_configure_filter(struct ieee80211_hw *dev, + unsigned int changed_flags, + unsigned int *total_flags, + int mc_count, struct dev_mc_list *mclist) +{ + unsigned int bit_nr, new_flags; + u32 mc_filter[2]; + int i; + + new_flags = 0; + + if (*total_flags & FIF_PROMISC_IN_BSS) { + new_flags |= FIF_PROMISC_IN_BSS; + mc_filter[1] = mc_filter[0] = ~0; + } else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32)) { + new_flags |= FIF_ALLMULTI; + mc_filter[1] = mc_filter[0] = ~0; + } else { + mc_filter[1] = mc_filter[0] = 0; + for (i = 0; i < mc_count; i++) { + if (!mclist) + break; + printk("Should call ether_crc here\n"); + //bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + bit_nr = 0; + + bit_nr &= 0x3F; + mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); + mclist = mclist->next; + } + } + + dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; + + *total_flags = new_flags; +} + +static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb, + struct ieee80211_tx_control *control) +{ + char *buffer = kmalloc(skb->len, GFP_ATOMIC); + printk("Sending frame %d bytes\n", skb->len); + memcpy(buffer, skb->data, skb->len); + if (1 == MLMESendFrame(my_adapter, buffer, skb->len, FRAME_TYPE_802_11_MANAGEMENT)) + printk("frame sent ok (%d bytes)?\n", skb->len); + return NETDEV_TX_OK; +} + + +static int wbsoft_start(struct ieee80211_hw *dev) +{ + wbsoft_enabled = 1; + printk("wbsoft_start called\n"); + return 0; +} + +static int wbsoft_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +{ + ChanInfo ch; + printk("wbsoft_config called\n"); + + ch.band = 1; + ch.ChanNo = 1; /* Should use channel_num, or something, as that is already pre-translated */ + + + hal_set_current_channel(&my_adapter->sHwData, ch); + hal_set_beacon_period(&my_adapter->sHwData, conf->beacon_int); +// hal_set_cap_info(&my_adapter->sHwData, ?? ); +// hal_set_ssid(phw_data_t pHwData, PUCHAR pssid, u8 ssid_len); ?? + hal_set_accept_broadcast(&my_adapter->sHwData, 1); + hal_set_accept_promiscuous(&my_adapter->sHwData, 1); + hal_set_accept_multicast(&my_adapter->sHwData, 1); + hal_set_accept_beacon(&my_adapter->sHwData, 1); + hal_set_radio_mode(&my_adapter->sHwData, 0); + //hal_set_antenna_number( phw_data_t pHwData, u8 number ) + //hal_set_rf_power(phw_data_t pHwData, u8 PowerIndex) + + +// hal_start_bss(&my_adapter->sHwData, WLAN_BSSTYPE_INFRASTRUCTURE); ?? + +//void hal_set_rates(phw_data_t pHwData, PUCHAR pbss_rates, +// u8 length, unsigned char basic_rate_set) + + return 0; +} + +static int wbsoft_config_interface(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_if_conf *conf) +{ + printk("wbsoft_config_interface called\n"); + return 0; +} + +static u64 wbsoft_get_tsf(struct ieee80211_hw *dev) +{ + printk("wbsoft_get_tsf called\n"); + return 0; +} + +static const struct ieee80211_ops wbsoft_ops = { + .tx = wbsoft_tx, + .start = wbsoft_start, /* Start can be pretty much empty as we do WbWLanInitialize() during probe? */ + .stop = wbsoft_nop, + .add_interface = wbsoft_add_interface, + .remove_interface = wbsoft_remove_interface, + .config = wbsoft_config, + .config_interface = wbsoft_config_interface, + .configure_filter = wbsoft_configure_filter, + .get_stats = wbsoft_nop, + .get_tx_stats = wbsoft_nop, + .get_tsf = wbsoft_get_tsf, +// conf_tx: hal_set_cwmin()/hal_set_cwmax; +}; + +struct wbsoft_priv { +}; + + +int __init wb35_init(void) +{ + printk("[w35und]driver init\n"); + return usb_register(&wb35_driver); +} + +void __exit wb35_exit(void) +{ + printk("[w35und]driver exit\n"); + usb_deregister( &wb35_driver ); +} + +module_init(wb35_init); +module_exit(wb35_exit); + +// Usb kernel subsystem will call this function when a new device is plugged into. +int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table) +{ + PADAPTER Adapter; + PWBLINUX pWbLinux; + PWBUSB pWbUsb; + struct usb_host_interface *interface; + struct usb_endpoint_descriptor *endpoint; + int i, ret = -1; + u32 ltmp; + struct usb_device *udev = interface_to_usbdev(intf); + + usb_get_dev(udev); + + printk("[w35und]wb35_probe ->\n"); + + do { + for (i=0; i<(sizeof(Id_Table)/sizeof(struct usb_device_id)); i++ ) { + if ((udev->descriptor.idVendor == Id_Table[i].idVendor) && + (udev->descriptor.idProduct == Id_Table[i].idProduct)) { + printk("[w35und]Found supported hardware\n"); + break; + } + } + if ((i == (sizeof(Id_Table)/sizeof(struct usb_device_id)))) { + #ifdef _PE_USB_INI_DUMP_ + WBDEBUG(("[w35und] This is not the one we are interested about\n")); + #endif + return -ENODEV; + } + + // 20060630.2 Check the device if it already be opened + ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ), + 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN, + 0x0, 0x400, <mp, 4, HZ*100 ); + if( ret < 0 ) + break; + + ltmp = cpu_to_le32(ltmp); + if (ltmp) // Is already initialized? + break; + + + Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL); + + my_adapter = Adapter; + pWbLinux = &Adapter->WbLinux; + pWbUsb = &Adapter->sHwData.WbUsb; + pWbUsb->udev = udev; + + interface = intf->cur_altsetting; + endpoint = &interface->endpoint[0].desc; + + if (endpoint[2].wMaxPacketSize == 512) { + printk("[w35und] Working on USB 2.0\n"); + pWbUsb->IsUsb20 = 1; + } + + if (!WbWLanInitialize(Adapter)) { + printk("[w35und]WbWLanInitialize fail\n"); + break; + } + + { + struct wbsoft_priv *priv; + struct ieee80211_hw *dev; + int res; + + dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops); + + if (!dev) { + printk("w35und: ieee80211 alloc failed\n" ); + BUG(); + } + + my_dev = dev; + + SET_IEEE80211_DEV(dev, &udev->dev); + { + phw_data_t pHwData = &Adapter->sHwData; + unsigned char dev_addr[MAX_ADDR_LEN]; + hal_get_permanent_address(pHwData, dev_addr); + SET_IEEE80211_PERM_ADDR(dev, dev_addr); + } + + + dev->extra_tx_headroom = 12; /* FIXME */ + dev->flags = 0; + + dev->channel_change_time = 1000; +// dev->max_rssi = 100; + + dev->queues = 1; + + static struct ieee80211_supported_band band; + + band.channels = wbsoft_channels; + band.n_channels = ARRAY_SIZE(wbsoft_channels); + band.bitrates = wbsoft_rates; + band.n_bitrates = ARRAY_SIZE(wbsoft_rates); + + dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band; +#if 0 + wbsoft_modes[0].num_channels = 1; + wbsoft_modes[0].channels = wbsoft_channels; + wbsoft_modes[0].mode = MODE_IEEE80211B; + wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates); + wbsoft_modes[0].rates = wbsoft_rates; + + res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]); + BUG_ON(res); +#endif + + res = ieee80211_register_hw(dev); + BUG_ON(res); + } + + usb_set_intfdata( intf, Adapter ); + + printk("[w35und] _probe OK\n"); + return 0; + + } while(FALSE); + + return -ENOMEM; +} + +void packet_came(char *pRxBufferAddress, int PacketSize) +{ + struct sk_buff *skb; + struct ieee80211_rx_status rx_status = {0}; + + if (!wbsoft_enabled) + return; + + skb = dev_alloc_skb(PacketSize); + if (!skb) { + printk("Not enough memory for packet, FIXME\n"); + return; + } + + memcpy(skb_put(skb, PacketSize), + pRxBufferAddress, + PacketSize); + +/* + rx_status.rate = 10; + rx_status.channel = 1; + rx_status.freq = 12345; + rx_status.phymode = MODE_IEEE80211B; +*/ + + ieee80211_rx_irqsafe(my_dev, skb, &rx_status); +} + +unsigned char +WbUsb_initial(phw_data_t pHwData) +{ + return 1; +} + + +void +WbUsb_destroy(phw_data_t pHwData) +{ +} + +int wb35_open(struct net_device *netdev) +{ + PADAPTER Adapter = (PADAPTER)netdev->priv; + phw_data_t pHwData = &Adapter->sHwData; + + netif_start_queue(netdev); + + //TODO : put here temporarily + hal_set_accept_broadcast(pHwData, 1); // open accept broadcast + + return 0; +} + +int wb35_close(struct net_device *netdev) +{ + netif_stop_queue(netdev); + return 0; +} + +void wb35_disconnect(struct usb_interface *intf) +{ + PWBLINUX pWbLinux; + PADAPTER Adapter = usb_get_intfdata(intf); + usb_set_intfdata(intf, NULL); + + pWbLinux = &Adapter->WbLinux; + + // Card remove + WbWlanHalt(Adapter); + +} + + diff --git a/drivers/staging/winbond/linux/wbusb_f.h b/drivers/staging/winbond/linux/wbusb_f.h new file mode 100644 index 00000000000..cae29e107e1 --- /dev/null +++ b/drivers/staging/winbond/linux/wbusb_f.h @@ -0,0 +1,34 @@ +//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// Copyright (c) 1996-2004 Winbond Electronic Corporation +// +// Module Name: +// wbusb_f.h +// +// Abstract: +// Linux driver. +// +// Author: +// +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + +int wb35_open(struct net_device *netdev); +int wb35_close(struct net_device *netdev); +unsigned char WbUsb_initial(phw_data_t pHwData); +void WbUsb_destroy(phw_data_t pHwData); +unsigned char WbWLanInitialize(PADAPTER Adapter); +#define WbUsb_Stop( _A ) + +int wb35_probe(struct usb_interface *intf,const struct usb_device_id *id_table); +void wb35_disconnect(struct usb_interface *intf); + + +#define wb_usb_submit_urb(_A) usb_submit_urb(_A, GFP_ATOMIC) +#define wb_usb_alloc_urb(_A) usb_alloc_urb(_A, GFP_ATOMIC) + +#define WbUsb_CheckForHang( _P ) +#define WbUsb_DetectStart( _P, _I ) + + + + + diff --git a/drivers/staging/winbond/linux/wbusb_s.h b/drivers/staging/winbond/linux/wbusb_s.h new file mode 100644 index 00000000000..d5c1d53de70 --- /dev/null +++ b/drivers/staging/winbond/linux/wbusb_s.h @@ -0,0 +1,42 @@ +//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// Copyright (c) 1996-2004 Winbond Electronic Corporation +// +// Module Name: +// wbusb_s.h +// +// Abstract: +// Linux driver. +// +// Author: +// +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + +#define OS_SLEEP( _MT ) { set_current_state(TASK_INTERRUPTIBLE); \ + schedule_timeout( _MT*HZ/1000000 ); } + + +//--------------------------------------------------------------------------- +// RW_CONTEXT -- +// +// Used to track driver-generated io irps +//--------------------------------------------------------------------------- +typedef struct _RW_CONTEXT +{ + void* pHwData; + PURB pUrb; + void* pCallBackFunctionParameter; +} RW_CONTEXT, *PRW_CONTEXT; + + + + +#define DRIVER_AUTHOR "Original by: Jeff Lee<YY_Lee@issc.com.tw> Adapted to 2.6.x by Costantino Leandro (Rxart Desktop) <le_costantino@pixartargentina.com.ar>" +#define DRIVER_DESC "IS89C35 802.11bg WLAN USB Driver" + + + +typedef struct _WBUSB { + u32 IsUsb20; + struct usb_device *udev; + u32 DetectCount; +} WBUSB, *PWBUSB; |