/* * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved. * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for * any purpose with or without fee is hereby granted, provided that the * above copyright notice and this permission notice appear in all * copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #ifndef __PLD_PCIE_H__ #define __PLD_PCIE_H__ #ifdef CONFIG_PLD_PCIE_CNSS #ifdef CONFIG_CNSS_OUT_OF_TREE #include "cnss2.h" #else #include #endif #endif #include #include "pld_internal.h" #ifdef DYNAMIC_SINGLE_CHIP #define PREFIX DYNAMIC_SINGLE_CHIP "/" #else #ifdef MULTI_IF_NAME #define PREFIX MULTI_IF_NAME "/" #else #define PREFIX "" #endif #endif #if !defined(HIF_PCI) || defined(CONFIG_PLD_PCIE_FW_SIM) static inline int pld_pcie_register_driver(void) { return 0; } static inline void pld_pcie_unregister_driver(void) { } static inline int pld_pcie_get_ce_id(struct device *dev, int irq) { return 0; } #else /** * pld_pcie_register_driver() - Register PCIE device callback functions * * Return: int */ int pld_pcie_register_driver(void); /** * pld_pcie_unregister_driver() - Unregister PCIE device callback functions * * Return: void */ void pld_pcie_unregister_driver(void); /** * pld_pcie_get_ce_id() - Get CE number for the provided IRQ * @dev: device * @irq: IRQ number * * Return: CE number */ int pld_pcie_get_ce_id(struct device *dev, int irq); #endif #ifndef CONFIG_PLD_PCIE_CNSS static inline int pld_pcie_wlan_enable(struct device *dev, struct pld_wlan_enable_cfg *config, enum pld_driver_mode mode, const char *host_version) { return 0; } static inline int pld_pcie_wlan_disable(struct device *dev, enum pld_driver_mode mode) { return 0; } static inline int pld_pcie_wlan_hw_enable(void) { return 0; } #else /** * pld_pcie_wlan_enable() - Enable WLAN * @dev: device * @config: WLAN configuration data * @mode: WLAN mode * @host_version: host software version * * This function enables WLAN FW. It passed WLAN configuration data, * WLAN mode and host software version to FW. * * Return: 0 for success * Non zero failure code for errors */ int pld_pcie_wlan_enable(struct device *dev, struct pld_wlan_enable_cfg *config, enum pld_driver_mode mode, const char *host_version); /** * pld_pcie_wlan_disable() - Disable WLAN * @dev: device * @mode: WLAN mode * * This function disables WLAN FW. It passes WLAN mode to FW. * * Return: 0 for success * Non zero failure code for errors */ int pld_pcie_wlan_disable(struct device *dev, enum pld_driver_mode mode); #ifdef FEATURE_CNSS_HW_SECURE_DISABLE static inline int pld_pcie_wlan_hw_enable(void) { return cnss_wlan_hw_enable(); } #else static inline int pld_pcie_wlan_hw_enable(void) { return -EINVAL; } #endif #endif #if defined(CONFIG_PLD_PCIE_CNSS) static inline int pld_pcie_set_fw_log_mode(struct device *dev, u8 fw_log_mode) { return cnss_set_fw_log_mode(dev, fw_log_mode); } static inline void pld_pcie_intr_notify_q6(struct device *dev) { } #else static inline int pld_pcie_set_fw_log_mode(struct device *dev, u8 fw_log_mode) { return 0; } static inline void pld_pcie_intr_notify_q6(struct device *dev) { } #endif #if (!defined(CONFIG_PLD_PCIE_CNSS)) || (!defined(CONFIG_CNSS_SECURE_FW)) static inline int pld_pcie_get_sha_hash(struct device *dev, const u8 *data, u32 data_len, u8 *hash_idx, u8 *out) { return 0; } static inline void *pld_pcie_get_fw_ptr(struct device *dev) { return NULL; } #else static inline int pld_pcie_get_sha_hash(struct device *dev, const u8 *data, u32 data_len, u8 *hash_idx, u8 *out) { return cnss_get_sha_hash(data, data_len, hash_idx, out); } static inline void *pld_pcie_get_fw_ptr(struct device *dev) { return cnss_get_fw_ptr(); } #endif #ifdef CONFIG_PLD_PCIE_CNSS static inline int pld_pcie_wlan_pm_control(struct device *dev, bool vote) { return cnss_wlan_pm_control(dev, vote); } #else static inline int pld_pcie_wlan_pm_control(struct device *dev, bool vote) { return 0; } #endif #ifndef CONFIG_PLD_PCIE_CNSS #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0)) static inline void *pld_pcie_smmu_get_domain(struct device *dev) { return NULL; } #else static inline void *pld_pcie_smmu_get_mapping(struct device *dev) { return NULL; } #endif static inline int pld_pcie_smmu_map(struct device *dev, phys_addr_t paddr, uint32_t *iova_addr, size_t size) { return 0; } static inline int pld_pcie_smmu_unmap(struct device *dev, uint32_t iova_addr, size_t size) { return 0; } static inline int pld_pcie_get_fw_files_for_target(struct device *dev, struct pld_fw_files *pfw_files, u32 target_type, u32 target_version) { pld_get_default_fw_files(pfw_files); return 0; } static inline int pld_pcie_prevent_l1(struct device *dev) { return 0; } static inline void pld_pcie_allow_l1(struct device *dev) { } static inline int pld_pcie_set_gen_speed(struct device *dev, u8 pcie_gen_speed) { return 0; } static inline void pld_pcie_link_down(struct device *dev) { } static inline int pld_pcie_get_reg_dump(struct device *dev, uint8_t *buf, uint32_t len) { return 0; } static inline int pld_pcie_is_fw_down(struct device *dev) { return 0; } static inline int pld_pcie_athdiag_read(struct device *dev, uint32_t offset, uint32_t memtype, uint32_t datalen, uint8_t *output) { return 0; } static inline int pld_pcie_athdiag_write(struct device *dev, uint32_t offset, uint32_t memtype, uint32_t datalen, uint8_t *input) { return 0; } static inline void pld_pcie_schedule_recovery_work(struct device *dev, enum pld_recovery_reason reason) { } static inline void *pld_pcie_get_virt_ramdump_mem(struct device *dev, unsigned long *size) { size_t length = 0; int flags = GFP_KERNEL; length = TOTAL_DUMP_SIZE; if (!size) return NULL; *size = (unsigned long)length; if (in_interrupt() || irqs_disabled() || in_atomic()) flags = GFP_ATOMIC; return kzalloc(length, flags); } static inline void pld_pcie_release_virt_ramdump_mem(void *address) { kfree(address); } static inline void pld_pcie_device_crashed(struct device *dev) { } static inline void pld_pcie_device_self_recovery(struct device *dev, enum pld_recovery_reason reason) { } static inline void pld_pcie_request_pm_qos(struct device *dev, u32 qos_val) { } static inline void pld_pcie_remove_pm_qos(struct device *dev) { } static inline void pld_pcie_set_tsf_sync_period(struct device *dev, u32 val) { } static inline void pld_pcie_reset_tsf_sync_period(struct device *dev) { } static inline int pld_pcie_request_bus_bandwidth(struct device *dev, int bandwidth) { return 0; } static inline int pld_pcie_get_platform_cap(struct device *dev, struct pld_platform_cap *cap) { return 0; } static inline int pld_pcie_get_soc_info(struct device *dev, struct pld_soc_info *info) { return 0; } static inline int pld_pcie_auto_suspend(struct device *dev) { return 0; } static inline int pld_pcie_auto_resume(struct device *dev) { return 0; } static inline int pld_pcie_force_wake_request(struct device *dev) { return 0; } static inline int pld_pcie_force_wake_request_sync(struct device *dev, int timeout_us) { return 0; } static inline int pld_pcie_is_device_awake(struct device *dev) { return true; } static inline int pld_pcie_force_wake_release(struct device *dev) { return 0; } static inline void pld_pcie_lock_reg_window(struct device *dev, unsigned long *flags) { } static inline void pld_pcie_unlock_reg_window(struct device *dev, unsigned long *flags) { } static inline int pld_pcie_get_pci_slot(struct device *dev) { return 0; } static inline struct kobject *pld_pcie_get_wifi_kobj(struct device *dev) { return NULL; } static inline int pld_pcie_power_on(struct device *dev) { return 0; } static inline int pld_pcie_power_off(struct device *dev) { return 0; } static inline int pld_pcie_idle_restart(struct device *dev) { return 0; } static inline int pld_pcie_idle_shutdown(struct device *dev) { return 0; } static inline int pld_pcie_force_assert_target(struct device *dev) { return -EINVAL; } static inline int pld_pcie_collect_rddm(struct device *dev) { return 0; } static inline int pld_pcie_qmi_send_get(struct device *dev) { return 0; } static inline int pld_pcie_qmi_send_put(struct device *dev) { return 0; } static inline int pld_pcie_qmi_send(struct device *dev, int type, void *cmd, int cmd_len, void *cb_ctx, int (*cb)(void *ctx, void *event, int event_len)) { return -EINVAL; } static inline int pld_pcie_register_qmi_ind(struct device *dev, void *cb_ctx, int (*cb)(void *ctx, uint16_t type, void *event, int event_len)) { return -EINVAL; } static inline int pld_pcie_get_user_msi_assignment(struct device *dev, char *user_name, int *num_vectors, uint32_t *user_base_data, uint32_t *base_vector) { return -EINVAL; } static inline int pld_pcie_get_msi_irq(struct device *dev, unsigned int vector) { return 0; } static inline bool pld_pcie_is_one_msi(struct device *dev) { return false; } static inline void pld_pcie_get_msi_address(struct device *dev, uint32_t *msi_addr_low, uint32_t *msi_addr_high) { return; } static inline int pld_pcie_is_drv_connected(struct device *dev) { return 0; } static inline bool pld_pcie_platform_driver_support(void) { return false; } static inline bool pld_pcie_is_direct_link_supported(struct device *dev) { return false; } static inline int pld_pcie_audio_smmu_map(struct device *dev, phys_addr_t paddr, dma_addr_t iova, size_t size) { return 0; } static inline void pld_pcie_audio_smmu_unmap(struct device *dev, dma_addr_t iova, size_t size) { } static inline int pld_pcie_set_wfc_mode(struct device *dev, enum pld_wfc_mode wfc_mode) { return 0; } static inline int pld_pci_thermal_register(struct device *dev, unsigned long max_state, int mon_id) { return 0; } static inline void pld_pci_thermal_unregister(struct device *dev, int mon_id) { } static inline int pld_pci_get_thermal_state(struct device *dev, unsigned long *thermal_state, int mon_id) { return 0; } #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) int pld_pcie_set_wfc_mode(struct device *dev, enum pld_wfc_mode wfc_mode); #else static inline int pld_pcie_set_wfc_mode(struct device *dev, enum pld_wfc_mode wfc_mode) { return 0; } #endif /** * pld_pcie_get_fw_files_for_target() - Get FW file names * @dev: device * @pfw_files: buffer for FW file names * @target_type: target type * @target_version: target version * * Return target specific FW file names to the buffer. * * Return: 0 for success * Non zero failure code for errors */ int pld_pcie_get_fw_files_for_target(struct device *dev, struct pld_fw_files *pfw_files, u32 target_type, u32 target_version); /** * pld_pcie_get_platform_cap() - Get platform capabilities * @dev: device * @cap: buffer to the capabilities * * Return capabilities to the buffer. * * Return: 0 for success * Non zero failure code for errors */ int pld_pcie_get_platform_cap(struct device *dev, struct pld_platform_cap *cap); /** * pld_pcie_get_soc_info() - Get SOC information * @dev: device * @info: buffer to SOC information * * Return SOC info to the buffer. * * Return: 0 for success * Non zero failure code for errors */ int pld_pcie_get_soc_info(struct device *dev, struct pld_soc_info *info); /** * pld_pcie_schedule_recovery_work() - schedule recovery work * @dev: device * @reason: recovery reason * * Return: void */ void pld_pcie_schedule_recovery_work(struct device *dev, enum pld_recovery_reason reason); /** * pld_pcie_device_self_recovery() - device self recovery * @dev: device * @reason: recovery reason * * Return: void */ void pld_pcie_device_self_recovery(struct device *dev, enum pld_recovery_reason reason); static inline int pld_pcie_collect_rddm(struct device *dev) { return cnss_force_collect_rddm(dev); } static inline int pld_pcie_qmi_send_get(struct device *dev) { return cnss_qmi_send_get(dev); } static inline int pld_pcie_qmi_send_put(struct device *dev) { return cnss_qmi_send_put(dev); } static inline int pld_pcie_qmi_send(struct device *dev, int type, void *cmd, int cmd_len, void *cb_ctx, int (*cb)(void *ctx, void *event, int event_len)) { return cnss_qmi_send(dev, type, cmd, cmd_len, cb_ctx, cb); } #if defined(WLAN_CHIPSET_STATS) && \ (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) static inline int pld_pcie_register_qmi_ind(struct device *dev, void *cb_ctx, int (*cb)(void *ctx, uint16_t type, void *event, int event_len)) { return cnss_register_driver_async_data_cb(dev, cb_ctx, cb); } #else static inline int pld_pcie_register_qmi_ind(struct device *dev, void *cb_ctx, int (*cb)(void *ctx, uint16_t type, void *event, int event_len)) { return 0; } #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0)) static inline void *pld_pcie_smmu_get_domain(struct device *dev) { return cnss_smmu_get_domain(dev); } #else static inline void *pld_pcie_smmu_get_mapping(struct device *dev) { return cnss_smmu_get_mapping(dev); } #endif static inline int pld_pcie_smmu_map(struct device *dev, phys_addr_t paddr, uint32_t *iova_addr, size_t size) { return cnss_smmu_map(dev, paddr, iova_addr, size); } #ifdef CONFIG_SMMU_S1_UNMAP static inline int pld_pcie_smmu_unmap(struct device *dev, uint32_t iova_addr, size_t size) { return cnss_smmu_unmap(dev, iova_addr, size); } #else /* !CONFIG_SMMU_S1_UNMAP */ static inline int pld_pcie_smmu_unmap(struct device *dev, uint32_t iova_addr, size_t size) { return 0; } #endif /* CONFIG_SMMU_S1_UNMAP */ static inline int pld_pcie_prevent_l1(struct device *dev) { return cnss_pci_prevent_l1(dev); } static inline void pld_pcie_allow_l1(struct device *dev) { cnss_pci_allow_l1(dev); } #ifdef PCIE_GEN_SWITCH /** * pld_pcie_set_gen_speed() - Wrapper for platform API to set PCIE gen speed * @dev: device * @pcie_gen_speed: PCIE gen speed required * * Send required PCIE Gen speed to platform driver * * Return: 0 for success. Negative error codes. */ static inline int pld_pcie_set_gen_speed(struct device *dev, u8 pcie_gen_speed) { return cnss_set_pcie_gen_speed(dev, pcie_gen_speed); } #else static inline int pld_pcie_set_gen_speed(struct device *dev, u8 pcie_gen_speed) { return 0; } #endif static inline void pld_pcie_link_down(struct device *dev) { cnss_pci_link_down(dev); } #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0)) && \ (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))) static inline int pld_pcie_get_reg_dump(struct device *dev, uint8_t *buf, uint32_t len) { return cnss_pci_get_reg_dump(dev, buf, len); } #else static inline int pld_pcie_get_reg_dump(struct device *dev, uint8_t *buf, uint32_t len) { return 0; } #endif static inline int pld_pcie_is_fw_down(struct device *dev) { return cnss_pci_is_device_down(dev); } static inline int pld_pcie_athdiag_read(struct device *dev, uint32_t offset, uint32_t memtype, uint32_t datalen, uint8_t *output) { return cnss_athdiag_read(dev, offset, memtype, datalen, output); } static inline int pld_pcie_athdiag_write(struct device *dev, uint32_t offset, uint32_t memtype, uint32_t datalen, uint8_t *input) { return cnss_athdiag_write(dev, offset, memtype, datalen, input); } static inline void *pld_pcie_get_virt_ramdump_mem(struct device *dev, unsigned long *size) { return cnss_get_virt_ramdump_mem(dev, size); } static inline void pld_pcie_release_virt_ramdump_mem(void *address) { } static inline void pld_pcie_device_crashed(struct device *dev) { cnss_device_crashed(dev); } static inline void pld_pcie_request_pm_qos(struct device *dev, u32 qos_val) { cnss_request_pm_qos(dev, qos_val); } static inline void pld_pcie_remove_pm_qos(struct device *dev) { cnss_remove_pm_qos(dev); } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) static inline void pld_pcie_set_tsf_sync_period(struct device *dev, u32 val) { cnss_update_time_sync_period(dev, val); } static inline void pld_pcie_reset_tsf_sync_period(struct device *dev) { cnss_reset_time_sync_period(dev); } #else static inline void pld_pcie_set_tsf_sync_period(struct device *dev, u32 val) { } static inline void pld_pcie_reset_tsf_sync_period(struct device *dev) { } #endif static inline int pld_pcie_request_bus_bandwidth(struct device *dev, int bandwidth) { return cnss_request_bus_bandwidth(dev, bandwidth); } static inline int pld_pcie_auto_suspend(struct device *dev) { return cnss_auto_suspend(dev); } static inline int pld_pcie_auto_resume(struct device *dev) { return cnss_auto_resume(dev); } static inline int pld_pcie_force_wake_request(struct device *dev) { return cnss_pci_force_wake_request(dev); } static inline int pld_pcie_force_wake_request_sync(struct device *dev, int timeout_us) { return cnss_pci_force_wake_request_sync(dev, timeout_us); } static inline int pld_pcie_is_device_awake(struct device *dev) { return cnss_pci_is_device_awake(dev); } static inline int pld_pcie_force_wake_release(struct device *dev) { return cnss_pci_force_wake_release(dev); } static inline void pld_pcie_lock_reg_window(struct device *dev, unsigned long *flags) { cnss_pci_lock_reg_window(dev, flags); } static inline void pld_pcie_unlock_reg_window(struct device *dev, unsigned long *flags) { cnss_pci_unlock_reg_window(dev, flags); } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)) static inline int pld_pcie_get_pci_slot(struct device *dev) { return cnss_get_pci_slot(dev); } #else static inline int pld_pcie_get_pci_slot(struct device *dev) { return 0; } #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) static inline struct kobject *pld_pcie_get_wifi_kobj(struct device *dev) { return cnss_get_wifi_kobj(dev); } #else static inline struct kobject *pld_pcie_get_wifi_kobj(struct device *dev) { return NULL; } #endif static inline int pld_pcie_power_on(struct device *dev) { return cnss_power_up(dev); } static inline int pld_pcie_power_off(struct device *dev) { return cnss_power_down(dev); } static inline int pld_pcie_idle_restart(struct device *dev) { return cnss_idle_restart(dev); } static inline int pld_pcie_idle_shutdown(struct device *dev) { return cnss_idle_shutdown(dev); } static inline int pld_pcie_force_assert_target(struct device *dev) { return cnss_force_fw_assert(dev); } static inline int pld_pcie_get_user_msi_assignment(struct device *dev, char *user_name, int *num_vectors, uint32_t *user_base_data, uint32_t *base_vector) { return cnss_get_user_msi_assignment(dev, user_name, num_vectors, user_base_data, base_vector); } static inline int pld_pcie_get_msi_irq(struct device *dev, unsigned int vector) { return cnss_get_msi_irq(dev, vector); } #ifdef WLAN_ONE_MSI_VECTOR static inline bool pld_pcie_is_one_msi(struct device *dev) { return cnss_is_one_msi(dev); } #else static inline bool pld_pcie_is_one_msi(struct device *dev) { return false; } #endif static inline void pld_pcie_get_msi_address(struct device *dev, uint32_t *msi_addr_low, uint32_t *msi_addr_high) { cnss_get_msi_address(dev, msi_addr_low, msi_addr_high); } static inline int pld_pcie_is_drv_connected(struct device *dev) { return cnss_pci_is_drv_connected(dev); } static inline bool pld_pcie_platform_driver_support(void) { return true; } static inline int pld_pci_thermal_register(struct device *dev, unsigned long max_state, int mon_id) { return cnss_thermal_cdev_register(dev, max_state, mon_id); } static inline void pld_pci_thermal_unregister(struct device *dev, int mon_id) { cnss_thermal_cdev_unregister(dev, mon_id); } static inline int pld_pci_get_thermal_state(struct device *dev, unsigned long *thermal_state, int mon_id) { return cnss_get_curr_therm_cdev_state(dev, thermal_state, mon_id); } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) static inline bool pld_pcie_is_direct_link_supported(struct device *dev) { return cnss_get_fw_cap(dev, CNSS_FW_CAP_DIRECT_LINK_SUPPORT); } static inline int pld_pcie_audio_smmu_map(struct device *dev, phys_addr_t paddr, dma_addr_t iova, size_t size) { return cnss_audio_smmu_map(dev, paddr, iova, size); } static inline void pld_pcie_audio_smmu_unmap(struct device *dev, dma_addr_t iova, size_t size) { cnss_audio_smmu_unmap(dev, iova, size); } #else static inline bool pld_pcie_is_direct_link_supported(struct device *dev) { return false; } static inline int pld_pcie_audio_smmu_map(struct device *dev, phys_addr_t paddr, dma_addr_t iova, size_t size) { return 0; } static inline void pld_pcie_audio_smmu_unmap(struct device *dev, dma_addr_t iova, size_t size) { } #endif #endif #endif