diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 91628565409f..b4f796c82e1e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -951,12 +951,13 @@ static const u8 iwlagn_pan_ac_to_queue[] = { /* * ucode */ -static int iwl_load_section(struct iwl_trans *trans, const char *name, - const struct fw_desc *image, u32 dst_addr) +static int iwl_load_section(struct iwl_trans *trans, u8 section_num, + const struct fw_desc *section) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - dma_addr_t phy_addr = image->p_addr; - u32 byte_cnt = image->len; + dma_addr_t phy_addr = section->p_addr; + u32 byte_cnt = section->len; + u32 dst_addr = section->offset; int ret; trans_pcie->ucode_write_complete = false; @@ -989,12 +990,13 @@ static int iwl_load_section(struct iwl_trans *trans, const char *name, FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); - IWL_DEBUG_FW(trans, "%s uCode section being loaded...\n", name); + IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n", + section_num); ret = wait_event_timeout(trans_pcie->ucode_write_waitq, trans_pcie->ucode_write_complete, 5 * HZ); if (!ret) { - IWL_ERR(trans, "Could not load the %s uCode section\n", - name); + IWL_ERR(trans, "Could not load the [%d] uCode section\n", + section_num); return -ETIMEDOUT; } @@ -1005,16 +1007,16 @@ static int iwl_load_given_ucode(struct iwl_trans *trans, const struct fw_img *image) { int ret = 0; + int i; - ret = iwl_load_section(trans, "INST", &image->code, - IWLAGN_RTC_INST_LOWER_BOUND); - if (ret) - return ret; + for (i = 0; i < IWL_UCODE_SECTION_MAX; i++) { + if (!image->sec[i].p_addr) + break; - ret = iwl_load_section(trans, "DATA", &image->data, - IWLAGN_RTC_DATA_LOWER_BOUND); - if (ret) - return ret; + ret = iwl_load_section(trans, i, &image->sec[i]); + if (ret) + return ret; + } /* Remove all resets to allow NIC to operate */ iwl_write32(trans, CSR_RESET, 0); @@ -1466,8 +1468,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n", le16_to_cpu(dev_cmd->hdr.sequence)); IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd)); - iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len); /* Set up entry for this TFD in Tx byte-count array */ iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); @@ -1628,6 +1628,13 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); trans_pcie->cmd_queue = trans_cfg->cmd_queue; + if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS)) + trans_pcie->n_no_reclaim_cmds = 0; + else + trans_pcie->n_no_reclaim_cmds = trans_cfg->n_no_reclaim_cmds; + if (trans_pcie->n_no_reclaim_cmds) + memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds, + trans_pcie->n_no_reclaim_cmds * sizeof(u8)); } static void iwl_trans_pcie_free(struct iwl_trans *trans) @@ -2322,6 +2329,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); } + /* Initialize the wait queue for commands */ + init_waitqueue_head(&trans->wait_command_queue); + return trans; out_pci_release_regions: |