bb06fdbcd0
This is a snapshot of the CNSS driver and associated files as of
msm-4.14 commit b56fde2f9abd44
("cnss: Add cnss driver to msm-4.14").
Add Kconfig dependency.
Comment obsolete codes to fix some compiler issues.
Change-Id: I89bf0a85b086c7482609b331273d9eaf2fb66648
Signed-off-by: Paul Zhang <paulz@codeaurora.org>
254 lines
8.3 KiB
C
254 lines
8.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2013-2021, The Linux Foundation. All rights reserved. */
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#ifndef _NET_CNSS_H_
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#define _NET_CNSS_H_
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#include <linux/device.h>
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#include <linux/skbuff.h>
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#include <linux/pci.h>
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#include <linux/mmc/sdio_func.h>
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#include <linux/interrupt.h>
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#ifdef CONFIG_CNSS
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#define MAX_FIRMWARE_SIZE (1 * 1024 * 1024)
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#define CNSS_MAX_FILE_NAME 20
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#define PINCTRL_SLEEP 0
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#define PINCTRL_ACTIVE 1
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enum cnss_bus_width_type {
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CNSS_BUS_WIDTH_NONE,
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CNSS_BUS_WIDTH_LOW,
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CNSS_BUS_WIDTH_MEDIUM,
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CNSS_BUS_WIDTH_HIGH
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};
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enum cnss_cc_src {
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CNSS_SOURCE_CORE,
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CNSS_SOURCE_11D,
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CNSS_SOURCE_USER
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};
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/* FW image files */
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struct cnss_fw_files {
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char image_file[CNSS_MAX_FILE_NAME];
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char board_data[CNSS_MAX_FILE_NAME];
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char otp_data[CNSS_MAX_FILE_NAME];
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char utf_file[CNSS_MAX_FILE_NAME];
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char utf_board_data[CNSS_MAX_FILE_NAME];
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char epping_file[CNSS_MAX_FILE_NAME];
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char evicted_data[CNSS_MAX_FILE_NAME];
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};
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struct cnss_wlan_runtime_ops {
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int (*runtime_suspend)(struct pci_dev *pdev);
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int (*runtime_resume)(struct pci_dev *pdev);
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};
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struct cnss_wlan_driver {
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char *name;
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int (*probe)(struct pci_dev *pdev, const struct pci_device_id *id);
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void (*remove)(struct pci_dev *pdev);
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int (*reinit)(struct pci_dev *pdev, const struct pci_device_id *id);
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void (*shutdown)(struct pci_dev *pdev);
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void (*crash_shutdown)(struct pci_dev *pdev);
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int (*suspend)(struct pci_dev *pdev, pm_message_t state);
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int (*resume)(struct pci_dev *pdev);
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void (*modem_status)(struct pci_dev *pdev, int state);
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void (*update_status)(struct pci_dev *pdev, uint32_t status);
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struct cnss_wlan_runtime_ops *runtime_ops;
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const struct pci_device_id *id_table;
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};
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/*
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* codeseg_total_bytes: Total bytes across all the codesegment blocks
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* num_codesegs: No of Pages used
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* codeseg_size: Size of each segment. Should be power of 2 and multiple of 4K
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* codeseg_size_log2: log2(codeseg_size)
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* codeseg_busaddr: Physical address of the DMAble memory;4K aligned
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*/
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#define CODESWAP_MAX_CODESEGS 16
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struct codeswap_codeseg_info {
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u32 codeseg_total_bytes;
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u32 num_codesegs;
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u32 codeseg_size;
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u32 codeseg_size_log2;
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void *codeseg_busaddr[CODESWAP_MAX_CODESEGS];
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};
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struct image_desc_info {
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dma_addr_t fw_addr;
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u32 fw_size;
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dma_addr_t bdata_addr;
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u32 bdata_size;
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};
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/* platform capabilities */
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enum cnss_platform_cap_flag {
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CNSS_HAS_EXTERNAL_SWREG = 0x01,
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CNSS_HAS_UART_ACCESS = 0x02,
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};
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struct cnss_platform_cap {
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u32 cap_flag;
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};
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/* WLAN driver status, keep it aligned with cnss2 */
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enum cnss_driver_status {
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CNSS_UNINITIALIZED,
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CNSS_INITIALIZED,
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CNSS_LOAD_UNLOAD,
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CNSS_RECOVERY,
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CNSS_FW_DOWN,
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CNSS_SSR_FAIL,
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};
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enum cnss_runtime_request {
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CNSS_PM_RUNTIME_GET,
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CNSS_PM_RUNTIME_PUT,
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CNSS_PM_RUNTIME_MARK_LAST_BUSY,
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CNSS_PM_RUNTIME_RESUME,
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CNSS_PM_RUNTIME_PUT_NOIDLE,
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CNSS_PM_REQUEST_RESUME,
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CNSS_PM_RUNTIME_PUT_AUTO,
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CNSS_PM_GET_NORESUME,
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};
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struct dma_iommu_mapping *cnss_smmu_get_mapping(void);
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int cnss_smmu_map(phys_addr_t paddr, uint32_t *iova_addr, size_t size);
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int cnss_get_fw_image(struct image_desc_info *image_desc_info);
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void cnss_runtime_init(struct device *dev, int auto_delay);
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void cnss_runtime_exit(struct device *dev);
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void cnss_wlan_pci_link_down(void);
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int cnss_pcie_shadow_control(struct pci_dev *dev, bool enable);
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int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
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void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
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int cnss_get_fw_files(struct cnss_fw_files *pfw_files);
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int cnss_get_fw_files_for_target(struct cnss_fw_files *pfw_files,
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u32 target_type, u32 target_version);
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void cnss_get_qca9377_fw_files(struct cnss_fw_files *pfw_files,
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u32 size, u32 tufello_dual_fw);
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int cnss_request_bus_bandwidth(int bandwidth);
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#ifdef CONFIG_CNSS_SECURE_FW
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int cnss_get_sha_hash(const u8 *data, u32 data_len,
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u8 *hash_idx, u8 *out);
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void *cnss_get_fw_ptr(void);
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#endif
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int cnss_get_codeswap_struct(struct codeswap_codeseg_info *swap_seg);
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int cnss_get_bmi_setup(void);
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#ifdef CONFIG_PCI_MSM
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int cnss_wlan_pm_control(bool vote);
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#endif
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void cnss_lock_pm_sem(void);
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void cnss_release_pm_sem(void);
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void cnss_request_pm_qos_type(int latency_type, u32 qos_val);
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void cnss_request_pm_qos(u32 qos_val);
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void cnss_remove_pm_qos(void);
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void cnss_pci_request_pm_qos_type(int latency_type, u32 qos_val);
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void cnss_pci_request_pm_qos(u32 qos_val);
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void cnss_pci_remove_pm_qos(void);
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void cnss_sdio_request_pm_qos_type(int latency_type, u32 qos_val);
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void cnss_sdio_request_pm_qos(u32 qos_val);
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void cnss_sdio_remove_pm_qos(void);
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int cnss_get_platform_cap(struct cnss_platform_cap *cap);
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void cnss_set_driver_status(enum cnss_driver_status driver_status);
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#ifndef CONFIG_WCNSS_MEM_PRE_ALLOC
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static inline int wcnss_pre_alloc_reset(void) { return 0; }
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#endif
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int msm_pcie_enumerate(u32 rc_idx);
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int cnss_auto_suspend(void);
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int cnss_auto_resume(void);
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int cnss_prevent_auto_suspend(const char *caller_func);
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int cnss_allow_auto_suspend(const char *caller_func);
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int cnss_is_auto_suspend_allowed(const char *caller_func);
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int cnss_pm_runtime_request(struct device *dev, enum
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cnss_runtime_request request);
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void cnss_set_cc_source(enum cnss_cc_src cc_source);
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enum cnss_cc_src cnss_get_cc_source(void);
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#endif
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void cnss_pm_wake_lock_init(struct wakeup_source **ws, const char *name);
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void cnss_pm_wake_lock(struct wakeup_source *ws);
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void cnss_device_crashed(void);
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void cnss_device_self_recovery(void);
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void *cnss_get_virt_ramdump_mem(unsigned long *size);
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void cnss_schedule_recovery_work(void);
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int cnss_pcie_set_wlan_mac_address(const u8 *in, uint32_t len);
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u8 *cnss_get_wlan_mac_address(struct device *dev, uint32_t *num);
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int cnss_sdio_set_wlan_mac_address(const u8 *in, uint32_t len);
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enum {
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CNSS_RESET_SOC = 0,
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CNSS_RESET_SUBSYS_COUPLED,
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CNSS_RESET_LEVEL_MAX
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};
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int cnss_get_restart_level(void);
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struct cnss_sdio_wlan_driver {
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const char *name;
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const struct sdio_device_id *id_table;
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int (*probe)(struct sdio_func *func, const struct sdio_device_id *id);
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void (*remove)(struct sdio_func *func);
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int (*reinit)(struct sdio_func *func, const struct sdio_device_id *id);
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void (*shutdown)(struct sdio_func *func);
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void (*crash_shutdown)(struct sdio_func *func);
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int (*suspend)(struct device *dev);
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int (*resume)(struct device *dev);
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};
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int cnss_sdio_wlan_register_driver(struct cnss_sdio_wlan_driver *driver);
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void cnss_sdio_wlan_unregister_driver(struct cnss_sdio_wlan_driver *driver);
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typedef void (*oob_irq_handler_t)(void *dev_para);
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int cnss_wlan_query_oob_status(void);
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int cnss_wlan_register_oob_irq_handler(oob_irq_handler_t handler, void *pm_oob);
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int cnss_wlan_unregister_oob_irq_handler(void *pm_oob);
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void cnss_dump_stack(struct task_struct *task);
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u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num);
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void cnss_init_work(struct work_struct *work, work_func_t func);
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void cnss_flush_delayed_work(void *dwork);
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void cnss_flush_work(void *work);
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void cnss_pm_wake_lock_timeout(struct wakeup_source *ws, ulong msec);
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void cnss_pm_wake_lock_release(struct wakeup_source *ws);
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void cnss_pm_wake_lock_destroy(struct wakeup_source *ws);
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void cnss_get_monotonic_boottime(struct timespec64 *ts);
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void cnss_get_boottime(struct timespec *ts);
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void cnss_init_delayed_work(struct delayed_work *work, work_func_t func);
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int cnss_vendor_cmd_reply(struct sk_buff *skb);
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int cnss_set_cpus_allowed_ptr(struct task_struct *task, ulong cpu);
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int cnss_set_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 ch_count);
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int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 *ch_count, u16 buf_len);
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int cnss_wlan_set_dfs_nol(const void *info, u16 info_len);
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int cnss_wlan_get_dfs_nol(void *info, u16 info_len);
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int cnss_common_request_bus_bandwidth(struct device *dev, int bandwidth);
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void cnss_common_device_crashed(struct device *dev);
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void cnss_common_device_self_recovery(struct device *dev);
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void *cnss_common_get_virt_ramdump_mem(struct device *dev, unsigned long *size);
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void cnss_common_schedule_recovery_work(struct device *dev);
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int cnss_common_set_wlan_mac_address(struct device *dev, const u8 *in, uint32_t len);
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u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num);
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int cnss_power_up(struct device *dev);
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int cnss_power_down(struct device *dev);
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int cnss_sdio_configure_spdt(bool state);
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int cnss_common_register_tsf_captured_handler(struct device *dev, irq_handler_t handler,
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void *ctx);
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int cnss_common_unregister_tsf_captured_handler(struct device *dev, void *ctx);
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#endif /* _NET_CNSS_H_ */
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