diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/core.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 70 |
1 files changed, 54 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 7226c23b9569..76906d5a082e 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -39,17 +39,6 @@ MODULE_PARM_DESC(p2p, "Enable ath10k P2P support"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { { - .id = QCA988X_HW_1_0_VERSION, - .name = "qca988x hw1.0", - .patch_load_addr = QCA988X_HW_1_0_PATCH_LOAD_ADDR, - .fw = { - .dir = QCA988X_HW_1_0_FW_DIR, - .fw = QCA988X_HW_1_0_FW_FILE, - .otp = QCA988X_HW_1_0_OTP_FILE, - .board = QCA988X_HW_1_0_BOARD_DATA_FILE, - }, - }, - { .id = QCA988X_HW_2_0_VERSION, .name = "qca988x hw2.0", .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, @@ -64,7 +53,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { static void ath10k_send_suspend_complete(struct ath10k *ar) { - ath10k_dbg(ATH10K_DBG_CORE, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_BOOT, "boot suspend complete\n"); ar->is_target_paused = true; wake_up(&ar->event_queue); @@ -112,7 +101,7 @@ static int ath10k_init_connect_htc(struct ath10k *ar) goto timeout; } - ath10k_dbg(ATH10K_DBG_CORE, "core wmi ready\n"); + ath10k_dbg(ATH10K_DBG_BOOT, "boot wmi ready\n"); return 0; timeout: @@ -214,8 +203,8 @@ static int ath10k_push_board_ext_data(struct ath10k *ar, return ret; } - ath10k_dbg(ATH10K_DBG_CORE, - "ath10k: Board extended Data download addr: 0x%x\n", + ath10k_dbg(ATH10K_DBG_BOOT, + "boot push board extended data addr 0x%x\n", board_ext_data_addr); if (board_ext_data_addr == 0) @@ -446,6 +435,13 @@ static int ath10k_init_uart(struct ath10k *ar) return ret; } + /* Set the UART baud rate to 19200. */ + ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); + if (ret) { + ath10k_warn("could not set the baud rate (%d)\n", ret); + return ret; + } + ath10k_info("UART prints enabled\n"); return 0; } @@ -641,6 +637,10 @@ int ath10k_core_start(struct ath10k *ar) if (status) goto err_disconnect_htc; + status = ath10k_debug_start(ar); + if (status) + goto err_disconnect_htc; + ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1; return 0; @@ -658,6 +658,7 @@ EXPORT_SYMBOL(ath10k_core_start); void ath10k_core_stop(struct ath10k *ar) { + ath10k_debug_stop(ar); ath10k_htc_stop(&ar->htc); ath10k_htt_detach(&ar->htt); ath10k_wmi_detach(ar); @@ -717,10 +718,46 @@ static int ath10k_core_probe_fw(struct ath10k *ar) return 0; } -int ath10k_core_register(struct ath10k *ar) +static int ath10k_core_check_chip_id(struct ath10k *ar) +{ + u32 hw_revision = MS(ar->chip_id, SOC_CHIP_ID_REV); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot chip_id 0x%08x hw_revision 0x%x\n", + ar->chip_id, hw_revision); + + /* Check that we are not using hw1.0 (some of them have same pci id + * as hw2.0) before doing anything else as ath10k crashes horribly + * due to missing hw1.0 workarounds. */ + switch (hw_revision) { + case QCA988X_HW_1_0_CHIP_ID_REV: + ath10k_err("ERROR: qca988x hw1.0 is not supported\n"); + return -EOPNOTSUPP; + + case QCA988X_HW_2_0_CHIP_ID_REV: + /* known hardware revision, continue normally */ + return 0; + + default: + ath10k_warn("Warning: hardware revision unknown (0x%x), expect problems\n", + ar->chip_id); + return 0; + } + + return 0; +} + +int ath10k_core_register(struct ath10k *ar, u32 chip_id) { int status; + ar->chip_id = chip_id; + + status = ath10k_core_check_chip_id(ar); + if (status) { + ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id); + return status; + } + status = ath10k_core_probe_fw(ar); if (status) { ath10k_err("could not probe fw (%d)\n", status); @@ -755,6 +792,7 @@ void ath10k_core_unregister(struct ath10k *ar) * Otherwise we will fail to submit commands to FW and mac80211 will be * unhappy about callback failures. */ ath10k_mac_unregister(ar); + ath10k_core_free_firmware_files(ar); } EXPORT_SYMBOL(ath10k_core_unregister); |