From e9b76004aea8eff33adacfa0703d23b56a0ddc9f Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sun, 12 Apr 2009 20:55:20 +0000 Subject: [PATCH] Reenable rt2870 using request_firmware(), based on Darren Salt's work for rt2860 svn path=/dists/trunk/linux-2.6/; revision=13404 --- debian/changelog | 4 +- ...s-staging-rt2870sta-request_firmware.patch | 479 ++++++++++++++++++ debian/patches/series/base | 3 +- 3 files changed, 483 insertions(+), 3 deletions(-) create mode 100644 debian/patches/features/all/drivers-staging-rt2870sta-request_firmware.patch diff --git a/debian/changelog b/debian/changelog index 6d091269f..a2b0728ad 100644 --- a/debian/changelog +++ b/debian/changelog @@ -11,8 +11,8 @@ linux-2.6 (2.6.30~rc1-1~experimental.1) UNRELEASED; urgency=low [ Ben Hutchings ] * Remove firmware from driver/staging (closes: #521553) - - make rt2860 use request_firmware(), thanks to Darren Salt - - disable rt2870 + - make rt2860sta and rt2870sta use request_firmware(), + thanks to Darren Salt [ Martin Michlmayr ] * [arm/orion5x] Enable CONFIG_SENSORS_G760A used on the D-Link DNS-323. diff --git a/debian/patches/features/all/drivers-staging-rt2870sta-request_firmware.patch b/debian/patches/features/all/drivers-staging-rt2870sta-request_firmware.patch new file mode 100644 index 000000000..64a5f6932 --- /dev/null +++ b/debian/patches/features/all/drivers-staging-rt2870sta-request_firmware.patch @@ -0,0 +1,479 @@ +From 18a11dab81150451495bed8694cd0aec7d5a1575 Mon Sep 17 00:00:00 2001 +From: Ben Hutchings +Date: Sun, 12 Apr 2009 20:53:26 +0100 +Subject: [PATCH] rt2870sta: Use the firmware loader interface and library CRC code + +Based on Darren Salt's work for rt2860sta. +--- + drivers/staging/rt2870/Kconfig | 3 +- + drivers/staging/rt2870/common/rtmp_init.c | 385 ++++++----------------------- + 2 files changed, 76 insertions(+), 312 deletions(-) + +diff --git a/drivers/staging/rt2870/Kconfig b/drivers/staging/rt2870/Kconfig +index cd4f0b6..59d533d 100644 +--- a/drivers/staging/rt2870/Kconfig ++++ b/drivers/staging/rt2870/Kconfig +@@ -1,7 +1,8 @@ + config RT2870 + tristate "Ralink 2870 wireless support" +- depends on BROKEN + depends on USB && X86 && WLAN_80211 ++ select CRC_ITU_T ++ select FW_LOADER + ---help--- + This is an experimental driver for the Ralink 2870 wireless chip. + +diff --git a/drivers/staging/rt2870/common/rtmp_init.c b/drivers/staging/rt2870/common/rtmp_init.c +index 099b6a8..84fd108 100644 +--- a/drivers/staging/rt2870/common/rtmp_init.c ++++ b/drivers/staging/rt2870/common/rtmp_init.c +@@ -38,9 +38,8 @@ + Jan Lee 2006-09-15 RT2860. Change for 802.11n , EEPROM, Led, BA, HT. + */ + #include "../rt_config.h" +-#include "firmware.h" +- +-//#define BIN_IN_FILE /* use *.bin firmware */ ++#include ++#include + + UCHAR BIT8[] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80}; + ULONG BIT32[] = {0x00000001, 0x00000002, 0x00000004, 0x00000008, +@@ -54,57 +53,6 @@ ULONG BIT32[] = {0x00000001, 0x00000002, 0x00000004, 0x00000008, + + char* CipherName[] = {"none","wep64","wep128","TKIP","AES","CKIP64","CKIP128"}; + +-const unsigned short ccitt_16Table[] = { +- 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, +- 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, +- 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, +- 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, +- 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, +- 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, +- 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, +- 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, +- 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, +- 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, +- 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, +- 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, +- 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, +- 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, +- 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, +- 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, +- 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, +- 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, +- 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, +- 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, +- 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, +- 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, +- 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, +- 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, +- 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, +- 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, +- 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, +- 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, +- 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, +- 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, +- 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, +- 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 +-}; +-#define ByteCRC16(v, crc) \ +- (unsigned short)((crc << 8) ^ ccitt_16Table[((crc >> 8) ^ (v)) & 255]) +- +-unsigned char BitReverse(unsigned char x) +-{ +- int i; +- unsigned char Temp=0; +- for(i=0; ; i++) +- { +- if(x & 0x80) Temp |= 0x80; +- if(i==7) break; +- x <<= 1; +- Temp >>= 1; +- } +- return Temp; +-} +- + // + // BBP register initialization set + // +@@ -237,12 +185,17 @@ RTMP_REG_PAIR STAMACRegTable[] = { + + // New 8k byte firmware size for RT3071/RT3072 + #define FIRMWAREIMAGE_MAX_LENGTH 0x2000 +-#define FIRMWAREIMAGE_LENGTH (sizeof (FirmwareImage) / sizeof(UCHAR)) + #define FIRMWARE_MAJOR_VERSION 0 + + #define FIRMWAREIMAGEV1_LENGTH 0x1000 + #define FIRMWAREIMAGEV2_LENGTH 0x1000 + ++#define FW_FILENAME_V1 "rt2870.bin" ++#define FW_FILENAME_V2 "rt3071.bin" ++ ++MODULE_FIRMWARE(FW_FILENAME_V1); ++MODULE_FIRMWARE(FW_FILENAME_V2); ++ + + + /* +@@ -2743,186 +2696,65 @@ VOID NICEraseFirmware( + NDIS_STATUS NICLoadFirmware( + IN PRTMP_ADAPTER pAd) + { +-#ifdef BIN_IN_FILE +-#define NICLF_DEFAULT_USE() \ +- flg_default_firm_use = TRUE; \ +- printk("%s - Use default firmware!\n", __func__); +- +- NDIS_STATUS Status = NDIS_STATUS_SUCCESS; +- PUCHAR src; +- struct file *srcf; +- INT retval, orgfsuid, orgfsgid, i; +- mm_segment_t orgfs; +- PUCHAR pFirmwareImage; +- UINT FileLength = 0; +- UINT32 MacReg; +- ULONG Index; +- ULONG firm; +- BOOLEAN flg_default_firm_use = FALSE; +- +- +- DBGPRINT(RT_DEBUG_TRACE, ("===> %s\n", __func__)); +- +- /* init */ +- pFirmwareImage = NULL; +- src = RTMP_FIRMWARE_FILE_NAME; +- +- /* save uid and gid used for filesystem access. +- set user and group to 0 (root) */ +- orgfsuid = current->fsuid; +- orgfsgid = current->fsgid; +- current->fsuid = current->fsgid = 0; +- orgfs = get_fs(); +- set_fs(KERNEL_DS); +- +- pAd->FirmwareVersion = (FIRMWARE_MAJOR_VERSION << 8) + \ +- FIRMWARE_MINOR_VERSION; +- +- +- /* allocate firmware buffer */ +- pFirmwareImage = kmalloc(MAX_FIRMWARE_IMAGE_SIZE, MEM_ALLOC_FLAG); +- if (pFirmwareImage == NULL) +- { +- /* allocate fail, use default firmware array in firmware.h */ +- printk("%s - Allocate memory fail!\n", __func__); +- NICLF_DEFAULT_USE(); +- } +- else +- { +- /* allocate ok! zero the firmware buffer */ +- memset(pFirmwareImage, 0x00, MAX_FIRMWARE_IMAGE_SIZE); +- } /* End of if */ +- +- +- /* if ok, read firmware file from *.bin file */ +- if (flg_default_firm_use == FALSE) +- { +- do +- { +- /* open the bin file */ +- srcf = filp_open(src, O_RDONLY, 0); +- +- if (IS_ERR(srcf)) +- { +- printk("%s - Error %ld opening %s\n", +- __func__, -PTR_ERR(srcf), src); +- NICLF_DEFAULT_USE(); +- break; +- } /* End of if */ +- +- /* the object must have a read method */ +- if ((srcf->f_op == NULL) || (srcf->f_op->read == NULL)) +- { +- printk("%s - %s does not have a write method\n", __func__, src); +- NICLF_DEFAULT_USE(); +- break; +- } /* End of if */ +- +- /* read the firmware from the file *.bin */ +- FileLength = srcf->f_op->read(srcf, +- pFirmwareImage, +- MAX_FIRMWARE_IMAGE_SIZE, +- &srcf->f_pos); ++ unsigned Version = (pAd->MACVersion >> 16); ++ const char *name; ++ size_t required_size; ++ const struct firmware *fw; ++ int ret, i; ++ NDIS_STATUS Status = NDIS_STATUS_SUCCESS; + +- if (FileLength != MAX_FIRMWARE_IMAGE_SIZE) +- { +- printk("%s: error file length (=%d) in RT2860AP.BIN\n", +- __func__, FileLength); +- NICLF_DEFAULT_USE(); +- break; +- } +- else +- { +- PUCHAR ptr = pFirmwareImage; +- USHORT crc = 0xffff; ++ if (Version == 0x2860 || Version == 0x2872 || Version == 0x3070) { ++ name = FW_FILENAME_V1; ++ required_size = FIRMWAREIMAGEV1_LENGTH; ++ } else { ++ name = FW_FILENAME_V2; ++ required_size = FIRMWAREIMAGEV2_LENGTH; ++ } + ++ ret = request_firmware(&fw, name, ++ &((POS_COOKIE)pAd->OS_Cookie)->pUsb_Dev->dev); ++ if (ret) { ++ printk(KERN_ERR "rt2870sta: firmware file %s request failed (%d)\n", ++ name, ret); ++ goto fail; ++ } + +- /* calculate firmware CRC */ +- for(i=0; i<(MAX_FIRMWARE_IMAGE_SIZE-2); i++, ptr++) +- crc = ByteCRC16(BitReverse(*ptr), crc); +- /* End of for */ ++ if (fw->size != required_size) { ++ printk(KERN_ERR "rt2870sta: firmware file %s size is wrong\n", ++ name); ++ goto fail; ++ } + +- if ((pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-2] != \ +- (UCHAR)BitReverse((UCHAR)(crc>>8))) || +- (pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-1] != \ +- (UCHAR)BitReverse((UCHAR)crc))) +- { +- /* CRC fail */ +- printk("%s: CRC = 0x%02x 0x%02x " +- "error, should be 0x%02x 0x%02x\n", +- __func__, +- pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-2], +- pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-1], +- (UCHAR)(crc>>8), (UCHAR)(crc)); +- NICLF_DEFAULT_USE(); +- break; +- } +- else +- { +- /* firmware is ok */ +- pAd->FirmwareVersion = \ +- (pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-4] << 8) + +- pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-3]; +- +- /* check if firmware version of the file is too old */ +- if ((pAd->FirmwareVersion) < \ +- ((FIRMWARE_MAJOR_VERSION << 8) + +- FIRMWARE_MINOR_VERSION)) +- { +- printk("%s: firmware version too old!\n", __func__); +- NICLF_DEFAULT_USE(); +- break; +- } /* End of if */ +- } /* End of if */ +- +- DBGPRINT(RT_DEBUG_TRACE, +- ("NICLoadFirmware: CRC ok, ver=%d.%d\n", +- pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-4], +- pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-3])); +- } /* End of if (FileLength == MAX_FIRMWARE_IMAGE_SIZE) */ +- break; +- } while(TRUE); ++ /* is it new enough? */ ++ pAd->FirmwareVersion = (fw->data[fw->size - 4] << 8 | ++ fw->data[fw->size - 3]); + +- /* close firmware file */ +- if (IS_ERR(srcf)) +- ; +- else +- { +- retval = filp_close(srcf, NULL); +- if (retval) +- { +- DBGPRINT(RT_DEBUG_ERROR, +- ("--> Error %d closing %s\n", -retval, src)); +- } /* End of if */ +- } /* End of if */ +- } /* End of if */ ++ if (pAd->FirmwareVersion < ++ (FIRMWARE_MAJOR_VERSION << 8 | FIRMWARE_MINOR_VERSION)) { ++ printk(KERN_ERR "rt2870sta: firmware file %s is too old\n", ++ name); ++ goto fail; ++ } + ++ /* is the internal CRC correct? */ ++ if (crc_itu_t_bitreversed(0xffff, fw->data, fw->size - 2) != ++ (bitrev8(fw->data[fw->size - 2]) << 8 | ++ bitrev8(fw->data[fw->size - 1]))) { ++ /* CRC fail */ ++ printk(KERN_ERR "rt2870sta: firmware file %s failed internal CRC\n", ++ name); ++ goto fail; ++ } + + /* write firmware to ASIC */ +- if (flg_default_firm_use == TRUE) +- { +- /* use default fimeware, free allocated buffer */ +- if (pFirmwareImage != NULL) +- kfree(pFirmwareImage); +- /* End of if */ +- +- /* use default *.bin array */ +- pFirmwareImage = FirmwareImage; +- FileLength = sizeof(FirmwareImage); +- } /* End of if */ + + /* enable Host program ram write selection */ + RTMP_IO_WRITE32(pAd, PBF_SYS_CTRL, 0x10000); + +- for(i=0; isize; i += 4) { ++ u32 firm = le32_to_cpup((const __le32 *)(fw->data + i)); + RTMP_IO_WRITE32(pAd, FIRMWARE_IMAGE_BASE + i, firm); +- } /* End of for */ ++ } + + RTMP_IO_WRITE32(pAd, PBF_SYS_CTRL, 0x00000); + RTMP_IO_WRITE32(pAd, PBF_SYS_CTRL, 0x00001); +@@ -2931,105 +2763,36 @@ NDIS_STATUS NICLoadFirmware( + RTMP_IO_WRITE32(pAd, H2M_BBP_AGENT, 0); + RTMP_IO_WRITE32(pAd, H2M_MAILBOX_CSR, 0); + +- if (flg_default_firm_use == FALSE) +- { +- /* use file firmware, free allocated buffer */ +- if (pFirmwareImage != NULL) +- kfree(pFirmwareImage); +- /* End of if */ +- } /* End of if */ +- +- set_fs(orgfs); +- current->fsuid = orgfsuid; +- current->fsgid = orgfsgid; +-#else +- +- NDIS_STATUS Status = NDIS_STATUS_SUCCESS; +- PUCHAR pFirmwareImage; +- ULONG FileLength, Index; +- //ULONG firm; +- UINT32 MacReg = 0; +-#ifdef RT2870 +- UINT32 Version = (pAd->MACVersion >> 16); +-#endif // RT2870 // +- +- pFirmwareImage = FirmwareImage; +- FileLength = sizeof(FirmwareImage); +-#ifdef RT2870 +- // New 8k byte firmware size for RT3071/RT3072 +- //printk("Usb Chip\n"); +- if (FIRMWAREIMAGE_LENGTH == FIRMWAREIMAGE_MAX_LENGTH) +- //The firmware image consists of two parts. One is the origianl and the other is the new. +- //Use Second Part +- { +- if ((Version != 0x2860) && (Version != 0x2872) && (Version != 0x3070)) +- { // Use Firmware V2. +- //printk("KH:Use New Version,part2\n"); +- pFirmwareImage = (PUCHAR)&FirmwareImage[FIRMWAREIMAGEV1_LENGTH]; +- FileLength = FIRMWAREIMAGEV2_LENGTH; +- } +- else +- { +- //printk("KH:Use New Version,part1\n"); +- pFirmwareImage = FirmwareImage; +- FileLength = FIRMWAREIMAGEV1_LENGTH; +- } +- } +- else +- { +- DBGPRINT(RT_DEBUG_ERROR, ("KH: bin file should be 8KB.\n")); +- Status = NDIS_STATUS_FAILURE; +- } ++ release_firmware(fw); + +-#endif // RT2870 // +- +-#if 0 +- /* enable Host program ram write selection */ +- RT28XX_FIRMUD_INIT(pAd); +- +- for(i=0; i= 1000) +- { ++ if (i >= 1000) { + Status = NDIS_STATUS_FAILURE; +- DBGPRINT(RT_DEBUG_ERROR, ("NICLoadFirmware: MCU is not ready\n\n\n")); ++ printk(KERN_ERR "rt2870sta: failed to install firmware: MCU is not ready\n"); + } /* End of if */ + +-#if 0 +- DBGPRINT(RT_DEBUG_TRACE, +- ("<=== %s (src=%s, status=%d)\n", __func__, src, Status)); +-#else +- DBGPRINT(RT_DEBUG_TRACE, +- ("<=== %s (status=%d)\n", __func__, Status)); +-#endif +- return Status; ++ DBGPRINT(RT_DEBUG_TRACE, ++ ("<=== %s (status=%d)\n", __func__, Status)); ++ return Status; ++ ++fail: ++ release_firmware(fw); ++ return NDIS_STATUS_FAILURE; + } /* End of NICLoadFirmware */ + + +-- +1.5.6.5 + diff --git a/debian/patches/series/base b/debian/patches/series/base index 480a3fbe9..914bb0516 100644 --- a/debian/patches/series/base +++ b/debian/patches/series/base @@ -9,9 +9,10 @@ + features/all/drivers-gpu-drm-mga-request_firmware.patch + features/all/drivers-gpu-drm-r128-request_firmware.patch + features/all/drivers-gpu-drm-radeon-request_firmware.patch -# rt2860sta needs ITU-T CRC on bit-reversed data +# rt2860sta and rt2870sta need ITU-T CRC on bit-reversed data + features/all/lib-crcitut-bit-reversed.patch + features/all/drivers-staging-rt2860sta-request_firmware.patch ++ features/all/drivers-staging-rt2870sta-request_firmware.patch + features/all/export-unionfs-symbols.patch + bugfix/sparc/drivers_net-broken.patch