From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:10901 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754024AbcA0J7U (ORCPT ); Wed, 27 Jan 2016 04:59:20 -0500 From: Raja Mani To: CC: , Raja Mani Subject: [PATCH 12/12] ath10k: expose hif ops for ahb Date: Wed, 27 Jan 2016 15:24:33 +0530 Message-ID: <1453888473-2879-13-git-send-email-rmani@qti.qualcomm.com> (sfid-20160127_105924_160885_883B27E3) In-Reply-To: <1453888473-2879-1-git-send-email-rmani@qti.qualcomm.com> References: <1453888473-2879-1-git-send-email-rmani@qti.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Like how pci.c exposes hif ops for the bus specific operation, expose similar hif ops table for ahb with all required functions linked to it. Many ath10k_pci_* functions are reused here in hif ops table. If something is not sharable, new functions are added for ahb and linked to hif ops table. Finally, make ath10k_ahb_probe/remove() to perform what is expected out of it. Signed-off-by: Raja Mani --- drivers/net/wireless/ath/ath10k/ahb.c | 271 ++++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/ahb.h | 5 + drivers/net/wireless/ath/ath10k/hw.h | 1 + 3 files changed, 277 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index d83a864..bd62bc1 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -624,13 +624,284 @@ static void ath10k_ahb_resource_deinit(struct ath10k *ar) ath10k_ahb_rst_ctrl_deinit(ar); } +static int ath10k_ahb_prepare_device(struct ath10k *ar) +{ + u32 val; + int ret; + + ret = ath10k_ahb_clock_enable(ar); + if (ret) { + ath10k_err(ar, "failed to enable clocks\n"); + return ret; + } + + /* Clock for the target is supplied from outside of target (ie, + * external clock module controlled by the host). Target needs + * to know what frequency target cpu is configured which is needed + * for target internal use. Read target cpu frequency info from + * gcc register and write into target's scratch register where + * target expects this information. + */ + val = ath10k_ahb_gcc_read32(ar, ATH10K_AHB_GCC_FEPLL_PLL_DIV); + ath10k_ahb_write32(ar, ATH10K_AHB_WIFI_SCRATCH_5_REG, val); + + ret = ath10k_ahb_release_reset(ar); + if (ret) + goto err_clk_disable; + + ath10k_ahb_irq_disable(ar); + + ath10k_ahb_write32(ar, FW_INDICATOR_ADDRESS, FW_IND_HOST_READY); + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) + goto err_halt_chip; + + return 0; + +err_halt_chip: + ath10k_ahb_halt_chip(ar); + +err_clk_disable: + ath10k_ahb_clock_disable(ar); + + return ret; +} + +static int ath10k_ahb_chip_reset(struct ath10k *ar) +{ + int ret; + + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + return ret; + + return 0; +} + +static int ath10k_ahb_wake_target_cpu(struct ath10k *ar) +{ + u32 addr, val; + + addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS; + val = ath10k_ahb_read32(ar, addr); + val |= ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK; + ath10k_ahb_write32(ar, addr, val); + + return 0; +} + +static int ath10k_ahb_hif_start(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n"); + + ath10k_ce_enable_interrupts(ar); + ath10k_pci_enable_legacy_irq(ar); + + ath10k_pci_rx_post(ar); + + return 0; +} + +static void ath10k_ahb_hif_stop(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif stop\n"); + + ath10k_ahb_irq_disable(ar); + synchronize_irq(ar_ahb->irq); + + ath10k_pci_flush(ar); +} + +static int ath10k_ahb_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif power up\n"); + + ret = ath10k_ahb_chip_reset(ar); + if (ret) { + ath10k_err(ar, "failed to reset chip: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_config(ar); + if (ret) { + ath10k_err(ar, "failed to setup init config: %d\n", ret); + goto err_ce_deinit; + } + + ret = ath10k_ahb_wake_target_cpu(ar); + if (ret) { + ath10k_err(ar, "could not wake up target CPU: %d\n", ret); + goto err_ce_deinit; + } + + return 0; + +err_ce_deinit: + ath10k_pci_ce_deinit(ar); +out: + return ret; +} + +static const struct ath10k_hif_ops ath10k_ahb_hif_ops = { + .tx_sg = ath10k_pci_hif_tx_sg, + .diag_read = ath10k_pci_hif_diag_read, + .diag_write = ath10k_pci_diag_write_mem, + .exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg, + .start = ath10k_ahb_hif_start, + .stop = ath10k_ahb_hif_stop, + .map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe, + .get_default_pipe = ath10k_pci_hif_get_default_pipe, + .send_complete_check = ath10k_pci_hif_send_complete_check, + .get_free_queue_number = ath10k_pci_hif_get_free_queue_number, + .power_up = ath10k_ahb_hif_power_up, + .power_down = ath10k_pci_hif_power_down, + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, +}; + +static const struct ath10k_bus_ops ath10k_ahb_bus_ops = { + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, + .get_num_banks = ath10k_ahb_get_num_banks, +}; + static int ath10k_ahb_probe(struct platform_device *pdev) { + struct ath10k *ar; + struct ath10k_ahb *ar_ahb; + struct ath10k_pci *ar_pci; + const struct of_device_id *of_id; + enum ath10k_hw_rev hw_rev; + size_t size; + int ret; + u32 chip_id; + + of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev); + if (!of_id) { + dev_err(&pdev->dev, "failed to find matching device tree id\n"); + return -EINVAL; + } + + hw_rev = (enum ath10k_hw_rev)of_id->data; + + size = sizeof(*ar_pci) + sizeof(*ar_ahb); + ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB, + hw_rev, &ath10k_ahb_hif_ops); + if (!ar) { + dev_err(&pdev->dev, "failed to allocate core\n"); + return -ENOMEM; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "ahb probe\n"); + + ar_pci = ath10k_pci_priv(ar); + ar_ahb = ath10k_ahb_priv(ar); + + ar_ahb->pdev = pdev; + platform_set_drvdata(pdev, ar); + + ret = ath10k_ahb_resource_init(ar); + if (ret) + goto err_core_destroy; + + ar->dev_id = 0; + ar_pci->mem = ar_ahb->mem; + ar_pci->mem_len = ar_ahb->mem_len; + ar_pci->ar = ar; + ar_pci->bus_ops = &ath10k_ahb_bus_ops; + + ret = ath10k_pci_setup_resource(ar); + if (ret) { + ath10k_err(ar, "failed to setup resource: %d\n", ret); + goto err_resource_deinit; + } + + ath10k_pci_init_irq_tasklets(ar); + + ret = ath10k_ahb_request_irq_legacy(ar); + if (ret) + goto err_free_pipes; + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + goto err_free_irq; + + ath10k_pci_ce_deinit(ar); + + chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (chip_id == 0xffffffff) { + ath10k_err(ar, "failed to get chip id\n"); + goto err_halt_device; + } + + ret = ath10k_core_register(ar, chip_id); + if (ret) { + ath10k_err(ar, "failed to register driver core: %d\n", ret); + goto err_halt_device; + } + return 0; + +err_halt_device: + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + +err_free_irq: + ath10k_ahb_release_irq_legacy(ar); + +err_free_pipes: + ath10k_pci_free_pipes(ar); + +err_resource_deinit: + ath10k_ahb_resource_deinit(ar); + +err_core_destroy: + ath10k_core_destroy(ar); + platform_set_drvdata(pdev, NULL); + + return ret; } static int ath10k_ahb_remove(struct platform_device *pdev) { + struct ath10k *ar = platform_get_drvdata(pdev); + struct ath10k_ahb *ar_ahb; + + if (!ar) + return -EINVAL; + + ar_ahb = ath10k_ahb_priv(ar); + + if (!ar_ahb) + return -EINVAL; + + ath10k_dbg(ar, ATH10K_DBG_AHB, "ahb remove\n"); + + ath10k_core_unregister(ar); + ath10k_ahb_irq_disable(ar); + ath10k_ahb_release_irq_legacy(ar); + ath10k_pci_release_resource(ar); + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + ath10k_ahb_resource_deinit(ar); + ath10k_core_destroy(ar); + + platform_set_drvdata(pdev, NULL); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h index 5bd01b4..d43e375 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.h +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -48,6 +48,9 @@ struct ath10k_ahb { #define ATH10K_TCSR_REG_BASE 0x1900000 #define ATH10K_TCSR_REG_SIZE 0x80000 +#define ATH10K_AHB_GCC_FEPLL_PLL_DIV 0x2f020 +#define ATH10K_AHB_WIFI_SCRATCH_5_REG 0x4f014 + #define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030 #define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000 @@ -63,6 +66,8 @@ struct ath10k_ahb { #define AHB_AXI_BUS_HALT_REQ 1 #define AHB_AXI_BUS_HALT_ACK 1 +#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK 1 + int ath10k_ahb_init(void); void ath10k_ahb_exit(void); diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index f57a37b..4217bdb 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -605,6 +605,7 @@ enum ath10k_hw_4addr_pad { #define FW_INDICATOR_ADDRESS ar->regs->fw_indicator_address #define FW_IND_EVENT_PENDING 1 #define FW_IND_INITIALIZED 2 +#define FW_IND_HOST_READY 0x80000000 /* HOST_REG interrupt from firmware */ #define PCIE_INTR_FIRMWARE_MASK ar->regs->pcie_intr_fw_mask -- 1.8.1.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aOMt2-00054a-V3 for ath10k@lists.infradead.org; Wed, 27 Jan 2016 09:59:43 +0000 From: Raja Mani Subject: [PATCH 12/12] ath10k: expose hif ops for ahb Date: Wed, 27 Jan 2016 15:24:33 +0530 Message-ID: <1453888473-2879-13-git-send-email-rmani@qti.qualcomm.com> In-Reply-To: <1453888473-2879-1-git-send-email-rmani@qti.qualcomm.com> References: <1453888473-2879-1-git-send-email-rmani@qti.qualcomm.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Raja Mani Like how pci.c exposes hif ops for the bus specific operation, expose similar hif ops table for ahb with all required functions linked to it. Many ath10k_pci_* functions are reused here in hif ops table. If something is not sharable, new functions are added for ahb and linked to hif ops table. Finally, make ath10k_ahb_probe/remove() to perform what is expected out of it. Signed-off-by: Raja Mani --- drivers/net/wireless/ath/ath10k/ahb.c | 271 ++++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/ahb.h | 5 + drivers/net/wireless/ath/ath10k/hw.h | 1 + 3 files changed, 277 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index d83a864..bd62bc1 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -624,13 +624,284 @@ static void ath10k_ahb_resource_deinit(struct ath10k *ar) ath10k_ahb_rst_ctrl_deinit(ar); } +static int ath10k_ahb_prepare_device(struct ath10k *ar) +{ + u32 val; + int ret; + + ret = ath10k_ahb_clock_enable(ar); + if (ret) { + ath10k_err(ar, "failed to enable clocks\n"); + return ret; + } + + /* Clock for the target is supplied from outside of target (ie, + * external clock module controlled by the host). Target needs + * to know what frequency target cpu is configured which is needed + * for target internal use. Read target cpu frequency info from + * gcc register and write into target's scratch register where + * target expects this information. + */ + val = ath10k_ahb_gcc_read32(ar, ATH10K_AHB_GCC_FEPLL_PLL_DIV); + ath10k_ahb_write32(ar, ATH10K_AHB_WIFI_SCRATCH_5_REG, val); + + ret = ath10k_ahb_release_reset(ar); + if (ret) + goto err_clk_disable; + + ath10k_ahb_irq_disable(ar); + + ath10k_ahb_write32(ar, FW_INDICATOR_ADDRESS, FW_IND_HOST_READY); + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) + goto err_halt_chip; + + return 0; + +err_halt_chip: + ath10k_ahb_halt_chip(ar); + +err_clk_disable: + ath10k_ahb_clock_disable(ar); + + return ret; +} + +static int ath10k_ahb_chip_reset(struct ath10k *ar) +{ + int ret; + + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + return ret; + + return 0; +} + +static int ath10k_ahb_wake_target_cpu(struct ath10k *ar) +{ + u32 addr, val; + + addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS; + val = ath10k_ahb_read32(ar, addr); + val |= ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK; + ath10k_ahb_write32(ar, addr, val); + + return 0; +} + +static int ath10k_ahb_hif_start(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n"); + + ath10k_ce_enable_interrupts(ar); + ath10k_pci_enable_legacy_irq(ar); + + ath10k_pci_rx_post(ar); + + return 0; +} + +static void ath10k_ahb_hif_stop(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif stop\n"); + + ath10k_ahb_irq_disable(ar); + synchronize_irq(ar_ahb->irq); + + ath10k_pci_flush(ar); +} + +static int ath10k_ahb_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif power up\n"); + + ret = ath10k_ahb_chip_reset(ar); + if (ret) { + ath10k_err(ar, "failed to reset chip: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_config(ar); + if (ret) { + ath10k_err(ar, "failed to setup init config: %d\n", ret); + goto err_ce_deinit; + } + + ret = ath10k_ahb_wake_target_cpu(ar); + if (ret) { + ath10k_err(ar, "could not wake up target CPU: %d\n", ret); + goto err_ce_deinit; + } + + return 0; + +err_ce_deinit: + ath10k_pci_ce_deinit(ar); +out: + return ret; +} + +static const struct ath10k_hif_ops ath10k_ahb_hif_ops = { + .tx_sg = ath10k_pci_hif_tx_sg, + .diag_read = ath10k_pci_hif_diag_read, + .diag_write = ath10k_pci_diag_write_mem, + .exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg, + .start = ath10k_ahb_hif_start, + .stop = ath10k_ahb_hif_stop, + .map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe, + .get_default_pipe = ath10k_pci_hif_get_default_pipe, + .send_complete_check = ath10k_pci_hif_send_complete_check, + .get_free_queue_number = ath10k_pci_hif_get_free_queue_number, + .power_up = ath10k_ahb_hif_power_up, + .power_down = ath10k_pci_hif_power_down, + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, +}; + +static const struct ath10k_bus_ops ath10k_ahb_bus_ops = { + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, + .get_num_banks = ath10k_ahb_get_num_banks, +}; + static int ath10k_ahb_probe(struct platform_device *pdev) { + struct ath10k *ar; + struct ath10k_ahb *ar_ahb; + struct ath10k_pci *ar_pci; + const struct of_device_id *of_id; + enum ath10k_hw_rev hw_rev; + size_t size; + int ret; + u32 chip_id; + + of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev); + if (!of_id) { + dev_err(&pdev->dev, "failed to find matching device tree id\n"); + return -EINVAL; + } + + hw_rev = (enum ath10k_hw_rev)of_id->data; + + size = sizeof(*ar_pci) + sizeof(*ar_ahb); + ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB, + hw_rev, &ath10k_ahb_hif_ops); + if (!ar) { + dev_err(&pdev->dev, "failed to allocate core\n"); + return -ENOMEM; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "ahb probe\n"); + + ar_pci = ath10k_pci_priv(ar); + ar_ahb = ath10k_ahb_priv(ar); + + ar_ahb->pdev = pdev; + platform_set_drvdata(pdev, ar); + + ret = ath10k_ahb_resource_init(ar); + if (ret) + goto err_core_destroy; + + ar->dev_id = 0; + ar_pci->mem = ar_ahb->mem; + ar_pci->mem_len = ar_ahb->mem_len; + ar_pci->ar = ar; + ar_pci->bus_ops = &ath10k_ahb_bus_ops; + + ret = ath10k_pci_setup_resource(ar); + if (ret) { + ath10k_err(ar, "failed to setup resource: %d\n", ret); + goto err_resource_deinit; + } + + ath10k_pci_init_irq_tasklets(ar); + + ret = ath10k_ahb_request_irq_legacy(ar); + if (ret) + goto err_free_pipes; + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + goto err_free_irq; + + ath10k_pci_ce_deinit(ar); + + chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (chip_id == 0xffffffff) { + ath10k_err(ar, "failed to get chip id\n"); + goto err_halt_device; + } + + ret = ath10k_core_register(ar, chip_id); + if (ret) { + ath10k_err(ar, "failed to register driver core: %d\n", ret); + goto err_halt_device; + } + return 0; + +err_halt_device: + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + +err_free_irq: + ath10k_ahb_release_irq_legacy(ar); + +err_free_pipes: + ath10k_pci_free_pipes(ar); + +err_resource_deinit: + ath10k_ahb_resource_deinit(ar); + +err_core_destroy: + ath10k_core_destroy(ar); + platform_set_drvdata(pdev, NULL); + + return ret; } static int ath10k_ahb_remove(struct platform_device *pdev) { + struct ath10k *ar = platform_get_drvdata(pdev); + struct ath10k_ahb *ar_ahb; + + if (!ar) + return -EINVAL; + + ar_ahb = ath10k_ahb_priv(ar); + + if (!ar_ahb) + return -EINVAL; + + ath10k_dbg(ar, ATH10K_DBG_AHB, "ahb remove\n"); + + ath10k_core_unregister(ar); + ath10k_ahb_irq_disable(ar); + ath10k_ahb_release_irq_legacy(ar); + ath10k_pci_release_resource(ar); + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + ath10k_ahb_resource_deinit(ar); + ath10k_core_destroy(ar); + + platform_set_drvdata(pdev, NULL); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h index 5bd01b4..d43e375 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.h +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -48,6 +48,9 @@ struct ath10k_ahb { #define ATH10K_TCSR_REG_BASE 0x1900000 #define ATH10K_TCSR_REG_SIZE 0x80000 +#define ATH10K_AHB_GCC_FEPLL_PLL_DIV 0x2f020 +#define ATH10K_AHB_WIFI_SCRATCH_5_REG 0x4f014 + #define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030 #define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000 @@ -63,6 +66,8 @@ struct ath10k_ahb { #define AHB_AXI_BUS_HALT_REQ 1 #define AHB_AXI_BUS_HALT_ACK 1 +#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK 1 + int ath10k_ahb_init(void); void ath10k_ahb_exit(void); diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index f57a37b..4217bdb 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -605,6 +605,7 @@ enum ath10k_hw_4addr_pad { #define FW_INDICATOR_ADDRESS ar->regs->fw_indicator_address #define FW_IND_EVENT_PENDING 1 #define FW_IND_INITIALIZED 2 +#define FW_IND_HOST_READY 0x80000000 /* HOST_REG interrupt from firmware */ #define PCIE_INTR_FIRMWARE_MASK ar->regs->pcie_intr_fw_mask -- 1.8.1.2 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k