diff options
| -rw-r--r-- | drivers/scsi/csiostor/csio_hw.c | 342 | ||||
| -rw-r--r-- | drivers/scsi/csiostor/csio_hw.h | 40 | ||||
| -rw-r--r-- | drivers/scsi/csiostor/csio_hw_chip.h | 1 |
3 files changed, 127 insertions, 256 deletions
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index 35c5f83b08a0..c81b06bcf827 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -636,7 +636,7 @@ csio_hw_print_fw_version(struct csio_hw *hw, char *str) static int csio_hw_get_fw_version(struct csio_hw *hw, uint32_t *vers) { - return csio_hw_read_flash(hw, FW_IMG_START + + return csio_hw_read_flash(hw, FLASH_FW_START + offsetof(struct fw_hdr, fw_ver), 1, vers, 0); } @@ -696,9 +696,9 @@ csio_hw_fw_dload(struct csio_hw *hw, uint8_t *fw_data, uint32_t size) return -EINVAL; } - if (size > FW_MAX_SIZE) { + if (size > FLASH_FW_MAX_SIZE) { csio_err(hw, "FW image too large, max is %u bytes\n", - FW_MAX_SIZE); + FLASH_FW_MAX_SIZE); return -EINVAL; } @@ -714,10 +714,10 @@ csio_hw_fw_dload(struct csio_hw *hw, uint8_t *fw_data, uint32_t size) i = DIV_ROUND_UP(size, sf_sec_size); /* # of sectors spanned */ csio_dbg(hw, "Erasing sectors... start:%d end:%d\n", - FW_START_SEC, FW_START_SEC + i - 1); + FLASH_FW_START_SEC, FLASH_FW_START_SEC + i - 1); - ret = csio_hw_flash_erase_sectors(hw, FW_START_SEC, - FW_START_SEC + i - 1); + ret = csio_hw_flash_erase_sectors(hw, FLASH_FW_START_SEC, + FLASH_FW_START_SEC + i - 1); if (ret) { csio_err(hw, "Flash Erase failed\n"); goto out; @@ -730,14 +730,14 @@ csio_hw_fw_dload(struct csio_hw *hw, uint8_t *fw_data, uint32_t size) */ memcpy(first_page, fw_data, SF_PAGE_SIZE); ((struct fw_hdr *)first_page)->fw_ver = htonl(0xffffffff); - ret = csio_hw_write_flash(hw, FW_IMG_START, SF_PAGE_SIZE, first_page); + ret = csio_hw_write_flash(hw, FLASH_FW_START, SF_PAGE_SIZE, first_page); if (ret) goto out; csio_dbg(hw, "Writing Flash .. start:%d end:%d\n", FW_IMG_START, FW_IMG_START + size); - addr = FW_IMG_START; + addr = FLASH_FW_START; for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) { addr += SF_PAGE_SIZE; fw_data += SF_PAGE_SIZE; @@ -747,7 +747,7 @@ csio_hw_fw_dload(struct csio_hw *hw, uint8_t *fw_data, uint32_t size) } ret = csio_hw_write_flash(hw, - FW_IMG_START + + FLASH_FW_START + offsetof(struct fw_hdr, fw_ver), sizeof(hdr->fw_ver), (const uint8_t *)&hdr->fw_ver); @@ -1250,116 +1250,6 @@ csio_hw_fw_upgrade(struct csio_hw *hw, uint32_t mbox, return csio_hw_fw_restart(hw, mbox, reset); } - -/* - * csio_hw_fw_config_file - setup an adapter via a Configuration File - * @hw: the HW module - * @mbox: mailbox to use for the FW command - * @mtype: the memory type where the Configuration File is located - * @maddr: the memory address where the Configuration File is located - * @finiver: return value for CF [fini] version - * @finicsum: return value for CF [fini] checksum - * @cfcsum: return value for CF computed checksum - * - * Issue a command to get the firmware to process the Configuration - * File located at the specified mtype/maddress. If the Configuration - * File is processed successfully and return value pointers are - * provided, the Configuration File "[fini] section version and - * checksum values will be returned along with the computed checksum. - * It's up to the caller to decide how it wants to respond to the - * checksums not matching but it recommended that a prominant warning - * be emitted in order to help people rapidly identify changed or - * corrupted Configuration Files. - * - * Also note that it's possible to modify things like "niccaps", - * "toecaps",etc. between processing the Configuration File and telling - * the firmware to use the new configuration. Callers which want to - * do this will need to "hand-roll" their own CAPS_CONFIGS commands for - * Configuration Files if they want to do this. - */ -static int -csio_hw_fw_config_file(struct csio_hw *hw, - unsigned int mtype, unsigned int maddr, - uint32_t *finiver, uint32_t *finicsum, uint32_t *cfcsum) -{ - struct csio_mb *mbp; - struct fw_caps_config_cmd *caps_cmd; - int rv = -EINVAL; - enum fw_retval ret; - - mbp = mempool_alloc(hw->mb_mempool, GFP_ATOMIC); - if (!mbp) { - CSIO_INC_STATS(hw, n_err_nomem); - return -ENOMEM; - } - /* - * Tell the firmware to process the indicated Configuration File. - * If there are no errors and the caller has provided return value - * pointers for the [fini] section version, checksum and computed - * checksum, pass those back to the caller. - */ - caps_cmd = (struct fw_caps_config_cmd *)(mbp->mb); - CSIO_INIT_MBP(mbp, caps_cmd, CSIO_MB_DEFAULT_TMO, hw, NULL, 1); - caps_cmd->op_to_write = - htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) | - FW_CMD_REQUEST_F | - FW_CMD_READ_F); - caps_cmd->cfvalid_to_len16 = - htonl(FW_CAPS_CONFIG_CMD_CFVALID_F | - FW_CAPS_CONFIG_CMD_MEMTYPE_CF_V(mtype) | - FW_CAPS_CONFIG_CMD_MEMADDR64K_CF_V(maddr >> 16) | - FW_LEN16(*caps_cmd)); - - if (csio_mb_issue(hw, mbp)) { - csio_err(hw, "Issue of FW_CAPS_CONFIG_CMD failed!\n"); - goto out; - } - - ret = csio_mb_fw_retval(mbp); - if (ret != FW_SUCCESS) { - csio_dbg(hw, "FW_CAPS_CONFIG_CMD returned %d!\n", rv); - goto out; - } - - if (finiver) - *finiver = ntohl(caps_cmd->finiver); - if (finicsum) - *finicsum = ntohl(caps_cmd->finicsum); - if (cfcsum) - *cfcsum = ntohl(caps_cmd->cfcsum); - - /* Validate device capabilities */ - if (csio_hw_validate_caps(hw, mbp)) { - rv = -ENOENT; - goto out; - } - - /* - * And now tell the firmware to use the configuration we just loaded. - */ - caps_cmd->op_to_write = - htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) | - FW_CMD_REQUEST_F | - FW_CMD_WRITE_F); - caps_cmd->cfvalid_to_len16 = htonl(FW_LEN16(*caps_cmd)); - - if (csio_mb_issue(hw, mbp)) { - csio_err(hw, "Issue of FW_CAPS_CONFIG_CMD failed!\n"); - goto out; - } - - ret = csio_mb_fw_retval(mbp); - if (ret != FW_SUCCESS) { - csio_dbg(hw, "FW_CAPS_CONFIG_CMD returned %d!\n", rv); - goto out; - } - - rv = 0; -out: - mempool_free(mbp, hw->mb_mempool); - return rv; -} - /* * csio_get_device_params - Get device parameters. * @hw: HW module @@ -1762,11 +1652,13 @@ leave: static int csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) { + struct csio_mb *mbp = NULL; + struct fw_caps_config_cmd *caps_cmd; unsigned int mtype, maddr; - int rv; + int rv = -EINVAL; uint32_t finiver = 0, finicsum = 0, cfcsum = 0; - int using_flash; char path[64]; + char *config_name = NULL; /* * Reset device if necessary @@ -1786,51 +1678,106 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) rv = csio_hw_flash_config(hw, fw_cfg_param, path); spin_lock_irq(&hw->lock); if (rv != 0) { - if (rv == -ENOENT) { - /* - * config file was not found. Use default - * config file from flash. - */ - mtype = FW_MEMTYPE_CF_FLASH; - maddr = hw->chip_ops->chip_flash_cfg_addr(hw); - using_flash = 1; - } else { - /* - * we revert back to the hardwired config if - * flashing failed. - */ - goto bye; - } + /* + * config file was not found. Use default + * config file from flash. + */ + config_name = "On FLASH"; + mtype = FW_MEMTYPE_CF_FLASH; + maddr = hw->chip_ops->chip_flash_cfg_addr(hw); } else { + config_name = path; mtype = FW_PARAMS_PARAM_Y_G(*fw_cfg_param); maddr = FW_PARAMS_PARAM_Z_G(*fw_cfg_param) << 16; - using_flash = 0; } - hw->cfg_store = (uint8_t)mtype; + mbp = mempool_alloc(hw->mb_mempool, GFP_ATOMIC); + if (!mbp) { + CSIO_INC_STATS(hw, n_err_nomem); + return -ENOMEM; + } + /* + * Tell the firmware to process the indicated Configuration File. + * If there are no errors and the caller has provided return value + * pointers for the [fini] section version, checksum and computed + * checksum, pass those back to the caller. + */ + caps_cmd = (struct fw_caps_config_cmd *)(mbp->mb); + CSIO_INIT_MBP(mbp, caps_cmd, CSIO_MB_DEFAULT_TMO, hw, NULL, 1); + caps_cmd->op_to_write = + htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_READ_F); + caps_cmd->cfvalid_to_len16 = + htonl(FW_CAPS_CONFIG_CMD_CFVALID_F | + FW_CAPS_CONFIG_CMD_MEMTYPE_CF_V(mtype) | + FW_CAPS_CONFIG_CMD_MEMADDR64K_CF_V(maddr >> 16) | + FW_LEN16(*caps_cmd)); + + if (csio_mb_issue(hw, mbp)) { + rv = -EINVAL; + goto bye; + } + + rv = csio_mb_fw_retval(mbp); + /* If the CAPS_CONFIG failed with an ENOENT (for a Firmware + * Configuration File in FLASH), our last gasp effort is to use the + * Firmware Configuration File which is embedded in the + * firmware. A very few early versions of the firmware didn't + * have one embedded but we can ignore those. + */ + if (rv == ENOENT) { + CSIO_INIT_MBP(mbp, caps_cmd, CSIO_MB_DEFAULT_TMO, hw, NULL, 1); + caps_cmd->op_to_write = htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_READ_F); + caps_cmd->cfvalid_to_len16 = htonl(FW_LEN16(*caps_cmd)); + + if (csio_mb_issue(hw, mbp)) { + rv = -EINVAL; + goto bye; + } + + rv = csio_mb_fw_retval(mbp); + config_name = "Firmware Default"; + } + if (rv != FW_SUCCESS) + goto bye; + + finiver = ntohl(caps_cmd->finiver); + finicsum = ntohl(caps_cmd->finicsum); + cfcsum = ntohl(caps_cmd->cfcsum); /* - * Issue a Capability Configuration command to the firmware to get it - * to parse the Configuration File. + * And now tell the firmware to use the configuration we just loaded. */ - rv = csio_hw_fw_config_file(hw, mtype, maddr, &finiver, - &finicsum, &cfcsum); - if (rv != 0) + caps_cmd->op_to_write = + htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_WRITE_F); + caps_cmd->cfvalid_to_len16 = htonl(FW_LEN16(*caps_cmd)); + + if (csio_mb_issue(hw, mbp)) { + rv = -EINVAL; goto bye; + } - hw->cfg_finiver = finiver; - hw->cfg_finicsum = finicsum; - hw->cfg_cfcsum = cfcsum; - hw->cfg_csum_status = true; + rv = csio_mb_fw_retval(mbp); + if (rv != FW_SUCCESS) { + csio_dbg(hw, "FW_CAPS_CONFIG_CMD returned %d!\n", rv); + goto bye; + } + mempool_free(mbp, hw->mb_mempool); if (finicsum != cfcsum) { csio_warn(hw, "Config File checksum mismatch: csum=%#x, computed=%#x\n", finicsum, cfcsum); - - hw->cfg_csum_status = false; } + /* Validate device capabilities */ + if (csio_hw_validate_caps(hw, mbp)) + goto bye; /* * Note that we're operating with parameters * not supplied by the driver, rather than from hard-wired @@ -1853,55 +1800,19 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) /* Post event to notify completion of configuration */ csio_post_event(&hw->sm, CSIO_HWE_INIT); - csio_info(hw, - "Firmware Configuration File %s, version %#x, computed checksum %#x\n", - (using_flash ? "in device FLASH" : path), finiver, cfcsum); - + csio_info(hw, "Successfully configure using Firmware " + "Configuration File %s, version %#x, computed checksum %#x\n", + config_name, finiver, cfcsum); return 0; /* * Something bad happened. Return the error ... */ bye: + if (mbp) + mempool_free(mbp, hw->mb_mempool); hw->flags &= ~CSIO_HWF_USING_SOFT_PARAMS; - csio_dbg(hw, "Configuration file error %d\n", rv); - return rv; -} - -/* - * Attempt to initialize the adapter via hard-coded, driver supplied - * parameters ... - */ -static int -csio_hw_no_fwconfig(struct csio_hw *hw, int reset) -{ - int rv; - /* - * Reset device if necessary - */ - if (reset) { - rv = csio_do_reset(hw, true); - if (rv != 0) - goto out; - } - - /* Get and set device capabilities */ - rv = csio_config_device_caps(hw); - if (rv != 0) - goto out; - - /* device parameters */ - rv = csio_get_device_params(hw); - if (rv != 0) - goto out; - - /* Configure SGE */ - csio_wr_sge_init(hw); - - /* Post event to notify completion of configuration */ - csio_post_event(&hw->sm, CSIO_HWE_INIT); - -out: + csio_warn(hw, "Configuration file error %d\n", rv); return rv; } @@ -2101,7 +2012,9 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset) if (request_firmware(&fw, FW_FNAME_T5, dev) < 0) { csio_err(hw, "could not find firmware image %s, err: %d\n", FW_FNAME_T5, ret); - return -EINVAL; + } else { + fw_data = fw->data; + fw_size = fw->size; } /* allocate memory to read the header of the firmware on the @@ -2109,9 +2022,6 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset) */ card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL); - fw_data = fw->data; - fw_size = fw->size; - /* upgrade FW logic */ ret = csio_hw_prep_fw(hw, fw_info, fw_data, fw_size, card_fw, hw->fw_state, reset); @@ -2190,31 +2100,31 @@ csio_hw_configure(struct csio_hw *hw) if (rv != 0) goto out; - /* - * If the firmware doesn't support Configuration - * Files, use the old Driver-based, hard-wired - * initialization. Otherwise, try using the - * Configuration File support and fall back to the - * Driver-based initialization if there's no - * Configuration File found. + /* If the firmware doesn't support Configuration Files, + * return an error. */ - if (csio_hw_check_fwconfig(hw, param) == 0) { - rv = csio_hw_use_fwconfig(hw, reset, param); - if (rv == -ENOENT) - goto out; - if (rv != 0) { - csio_info(hw, - "No Configuration File present " - "on adapter. Using hard-wired " - "configuration parameters.\n"); - rv = csio_hw_no_fwconfig(hw, reset); - } - } else { - rv = csio_hw_no_fwconfig(hw, reset); + rv = csio_hw_check_fwconfig(hw, param); + if (rv != 0) { + csio_info(hw, "Firmware doesn't support " + "Firmware Configuration files\n"); + goto out; } - if (rv != 0) + /* The firmware provides us with a memory buffer where we can + * load a Configuration File from the host if we want to + * override the Configuration File in flash. + */ + rv = csio_hw_use_fwconfig(hw, reset, param); + if (rv == -ENOENT) { + csio_info(hw, "Could not initialize " + "adapter, error%d\n", rv); goto out; + } + if (rv != 0) { + csio_info(hw, "Could not initialize " + "adapter, error%d\n", rv); + goto out; + } } else { if (hw->fw_state == CSIO_DEV_STATE_INIT) { diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h index 1fe8fdee70fa..029bef82c057 100644 --- a/drivers/scsi/csiostor/csio_hw.h +++ b/drivers/scsi/csiostor/csio_hw.h @@ -48,6 +48,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_transport_fc.h> +#include "t4_hw.h" #include "csio_hw_chip.h" #include "csio_wr.h" #include "csio_mb.h" @@ -174,16 +175,12 @@ struct csio_evt_msg { }; enum { - EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */ SERNUM_LEN = 16, /* Serial # length */ EC_LEN = 16, /* E/C length */ ID_LEN = 16, /* ID length */ - TRACE_LEN = 112, /* length of trace data and mask */ }; enum { - SF_PAGE_SIZE = 256, /* serial flash page size */ - SF_SEC_SIZE = 64 * 1024, /* serial flash sector size */ SF_SIZE = SF_SEC_SIZE * 16, /* serial flash size */ }; @@ -199,38 +196,8 @@ enum { SF_RD_DATA_FAST = 0xb, /* read flash */ SF_RD_ID = 0x9f, /* read ID */ SF_ERASE_SECTOR = 0xd8, /* erase sector */ - - FW_START_SEC = 8, /* first flash sector for FW */ - FW_IMG_START = FW_START_SEC * SF_SEC_SIZE, - FW_MAX_SIZE = 16 * SF_SEC_SIZE, - - FLASH_CFG_MAX_SIZE = 0x10000 , /* max size of the flash config file*/ - FLASH_CFG_OFFSET = 0x1f0000, - FLASH_CFG_START_SEC = FLASH_CFG_OFFSET / SF_SEC_SIZE, }; -/* - * Flash layout. - */ -#define FLASH_START(start) ((start) * SF_SEC_SIZE) -#define FLASH_MAX_SIZE(nsecs) ((nsecs) * SF_SEC_SIZE) - -enum { - /* - * Location of firmware image in FLASH. - */ - FLASH_FW_START_SEC = 8, - FLASH_FW_NSECS = 16, - FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC), - FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS), - - /* Location of Firmware Configuration File in FLASH. */ - FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC), -}; - -#undef FLASH_START -#undef FLASH_MAX_SIZE - /* Management module */ enum { CSIO_MGMT_EQ_WRSIZE = 512, @@ -481,11 +448,6 @@ struct csio_hw { uint32_t tp_vers; char chip_ver; uint16_t chip_id; /* Tells T4/T5 chip */ - uint32_t cfg_finiver; - uint32_t cfg_finicsum; - uint32_t cfg_cfcsum; - uint8_t cfg_csum_status; - uint8_t cfg_store; enum csio_dev_state fw_state; struct csio_vpd vpd; diff --git a/drivers/scsi/csiostor/csio_hw_chip.h b/drivers/scsi/csiostor/csio_hw_chip.h index e962d3df7f04..a5f624f755df 100644 --- a/drivers/scsi/csiostor/csio_hw_chip.h +++ b/drivers/scsi/csiostor/csio_hw_chip.h @@ -95,7 +95,6 @@ enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 }; enum { MEMWIN_APERTURE = 2048, MEMWIN_BASE = 0x1b800, - MEMWIN_CSIOSTOR = 6, /* PCI-e Memory Window access */ }; /* Slow path handlers */ |