diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_hal.c')
-rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_hal.c | 199 |
1 files changed, 180 insertions, 19 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 1dbaab2a96b7..f84250bdb8cf 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -31,6 +31,13 @@ static struct ta_metadata metadata_flash_content[] = { }; +static struct ta_metadata metadata[] = {{"pmemdata_dummy", 0x00000000}, + {"rsi/rs9116_wlan.rps", 0x00000000}, + {"rsi/rs9116_wlan_bt_classic.rps", 0x00000000}, + {"rsi/pmemdata_dummy", 0x00000000}, + {"rsi/rs9116_wlan_bt_classic.rps", 0x00000000} +}; + int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb) { struct rsi_hw *adapter = common->priv; @@ -829,21 +836,18 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content, return 0; } -static int rsi_load_firmware(struct rsi_hw *adapter) +static int rsi_hal_prepare_fwload(struct rsi_hw *adapter) { - struct rsi_common *common = adapter->priv; struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops; - const struct firmware *fw_entry = NULL; - u32 regout_val = 0, content_size; - u16 tmp_regout_val = 0; - struct ta_metadata *metadata_p; + u32 regout_val = 0; int status; bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT); while (!adapter->blcmd_timer_expired) { status = hif_ops->master_reg_read(adapter, SWBL_REGOUT, - ®out_val, 2); + ®out_val, + RSI_COMMON_REG_SIZE); if (status < 0) { rsi_dbg(ERR_ZONE, "%s: REGOUT read failed\n", __func__); @@ -865,13 +869,26 @@ static int rsi_load_firmware(struct rsi_hw *adapter) (regout_val & 0xff)); status = hif_ops->master_reg_write(adapter, SWBL_REGOUT, - (REGOUT_INVALID | REGOUT_INVALID << 8), - 2); - if (status < 0) { + (REGOUT_INVALID | + REGOUT_INVALID << 8), + RSI_COMMON_REG_SIZE); + if (status < 0) rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__); - return status; - } - mdelay(1); + else + rsi_dbg(INFO_ZONE, + "===> Device is ready to load firmware <===\n"); + + return status; +} + +static int rsi_load_9113_firmware(struct rsi_hw *adapter) +{ + struct rsi_common *common = adapter->priv; + const struct firmware *fw_entry = NULL; + u32 content_size; + u16 tmp_regout_val = 0; + struct ta_metadata *metadata_p; + int status; status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS, "AUTO_READ_CMD"); @@ -902,13 +919,15 @@ static int rsi_load_firmware(struct rsi_hw *adapter) /* Get the firmware version */ common->lmac_ver.ver.info.fw_ver[0] = - fw_entry->data[LMAC_VER_OFFSET] & 0xFF; + fw_entry->data[LMAC_VER_OFFSET_9113] & 0xFF; common->lmac_ver.ver.info.fw_ver[1] = - fw_entry->data[LMAC_VER_OFFSET + 1] & 0xFF; - common->lmac_ver.major = fw_entry->data[LMAC_VER_OFFSET + 2] & 0xFF; + fw_entry->data[LMAC_VER_OFFSET_9113 + 1] & 0xFF; + common->lmac_ver.major = + fw_entry->data[LMAC_VER_OFFSET_9113 + 2] & 0xFF; common->lmac_ver.release_num = - fw_entry->data[LMAC_VER_OFFSET + 3] & 0xFF; - common->lmac_ver.minor = fw_entry->data[LMAC_VER_OFFSET + 4] & 0xFF; + fw_entry->data[LMAC_VER_OFFSET_9113 + 3] & 0xFF; + common->lmac_ver.minor = + fw_entry->data[LMAC_VER_OFFSET_9113 + 4] & 0xFF; common->lmac_ver.patch_num = 0; rsi_print_version(common); @@ -977,19 +996,161 @@ fail: return status; } +static int rsi_load_9116_firmware(struct rsi_hw *adapter) +{ + struct rsi_common *common = adapter->priv; + struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops; + const struct firmware *fw_entry; + struct ta_metadata *metadata_p; + u8 *ta_firmware, *fw_p; + struct bootload_ds bootload_ds; + u32 instructions_sz, base_address; + u16 block_size = adapter->block_size; + u32 dest, len; + int status, cnt; + + rsi_dbg(INIT_ZONE, "***** Load 9116 TA Instructions *****\n"); + + if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) { + status = bl_cmd(adapter, POLLING_MODE, CMD_PASS, + "POLLING_MODE"); + if (status < 0) + return status; + } + + status = hif_ops->master_reg_write(adapter, MEM_ACCESS_CTRL_FROM_HOST, + RAM_384K_ACCESS_FROM_TA, + RSI_9116_REG_SIZE); + if (status < 0) { + rsi_dbg(ERR_ZONE, "%s: Unable to access full RAM memory\n", + __func__); + return status; + } + + metadata_p = &metadata[adapter->priv->coex_mode]; + rsi_dbg(INIT_ZONE, "%s: loading file %s\n", __func__, metadata_p->name); + status = request_firmware(&fw_entry, metadata_p->name, adapter->device); + if (status < 0) { + rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n", + __func__, metadata_p->name); + return status; + } + + ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); + if (!ta_firmware) + goto fail_release_fw; + fw_p = ta_firmware; + instructions_sz = fw_entry->size; + rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz); + + common->lmac_ver.major = ta_firmware[LMAC_VER_OFFSET_9116]; + common->lmac_ver.minor = ta_firmware[LMAC_VER_OFFSET_9116 + 1]; + common->lmac_ver.release_num = ta_firmware[LMAC_VER_OFFSET_9116 + 2]; + common->lmac_ver.patch_num = ta_firmware[LMAC_VER_OFFSET_9116 + 3]; + common->lmac_ver.ver.info.fw_ver[0] = + ta_firmware[LMAC_VER_OFFSET_9116 + 4]; + + if (instructions_sz % FW_ALIGN_SIZE) + instructions_sz += + (FW_ALIGN_SIZE - (instructions_sz % FW_ALIGN_SIZE)); + rsi_dbg(INFO_ZONE, "instructions_sz : %d\n", instructions_sz); + + if (*(u16 *)fw_p == RSI_9116_FW_MAGIC_WORD) { + memcpy(&bootload_ds, fw_p, sizeof(struct bootload_ds)); + fw_p += le16_to_cpu(bootload_ds.offset); + rsi_dbg(INFO_ZONE, "FW start = %x\n", *(u32 *)fw_p); + + cnt = 0; + do { + rsi_dbg(ERR_ZONE, "%s: Loading chunk %d\n", + __func__, cnt); + + dest = le32_to_cpu(bootload_ds.bl_entry[cnt].dst_addr); + len = le32_to_cpu(bootload_ds.bl_entry[cnt].control) & + RSI_BL_CTRL_LEN_MASK; + rsi_dbg(INFO_ZONE, "length %d destination %x\n", + len, dest); + + status = hif_ops->load_data_master_write(adapter, dest, + len, + block_size, + fw_p); + if (status < 0) { + rsi_dbg(ERR_ZONE, + "Failed to load chunk %d\n", cnt); + break; + } + fw_p += len; + if (le32_to_cpu(bootload_ds.bl_entry[cnt].control) & + RSI_BL_CTRL_LAST_ENTRY) + break; + cnt++; + } while (1); + } else { + base_address = metadata_p->address; + status = hif_ops->load_data_master_write(adapter, + base_address, + instructions_sz, + block_size, + ta_firmware); + } + if (status) { + rsi_dbg(ERR_ZONE, + "%s: Unable to load %s blk\n", + __func__, metadata_p->name); + goto fail_free_fw; + } + + rsi_dbg(INIT_ZONE, "%s: Successfully loaded %s instructions\n", + __func__, metadata_p->name); + + if (adapter->rsi_host_intf == RSI_HOST_INTF_SDIO) { + if (hif_ops->ta_reset(adapter)) + rsi_dbg(ERR_ZONE, "Unable to put ta in reset\n"); + } else { + if (bl_cmd(adapter, JUMP_TO_ZERO_PC, + CMD_PASS, "JUMP_TO_ZERO") < 0) + rsi_dbg(INFO_ZONE, "Jump to zero command failed\n"); + else + rsi_dbg(INFO_ZONE, "Jump to zero command successful\n"); + } + +fail_free_fw: + kfree(ta_firmware); +fail_release_fw: + release_firmware(fw_entry); + + return status; +} + int rsi_hal_device_init(struct rsi_hw *adapter) { struct rsi_common *common = adapter->priv; + int status; switch (adapter->device_model) { case RSI_DEV_9113: - if (rsi_load_firmware(adapter)) { + status = rsi_hal_prepare_fwload(adapter); + if (status < 0) + return status; + if (rsi_load_9113_firmware(adapter)) { rsi_dbg(ERR_ZONE, "%s: Failed to load TA instructions\n", __func__); return -EINVAL; } break; + case RSI_DEV_9116: + status = rsi_hal_prepare_fwload(adapter); + if (status < 0) + return status; + if (rsi_load_9116_firmware(adapter)) { + rsi_dbg(ERR_ZONE, + "%s: Failed to load firmware to 9116 device\n", + __func__); + return -EINVAL; + } + break; default: return -EINVAL; } |