cnss: Add support of cnss driver
This change propagates cnss platform driver from msm-3.18,
snapshot commit is c0b3f609196f63d54a5da9bd1dc9c9d02d1d15f2.
Additionally, fix compile error caused by kernel upgrade.
CRs-Fixed: 2182081
Change-Id: I48670eb890744cfb4f59dbe8c7ba65953fcb9f05
Signed-off-by: Kai Liu <kaliu@codeaurora.org>
diff --git a/include/net/cnss.h b/include/net/cnss.h
new file mode 100644
index 0000000..368d01e
--- /dev/null
+++ b/include/net/cnss.h
@@ -0,0 +1,266 @@
+/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef _NET_CNSS_H_
+#define _NET_CNSS_H_
+
+#include <linux/device.h>
+#include <linux/skbuff.h>
+#include <linux/pci.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/interrupt.h>
+
+#ifdef CONFIG_CNSS
+#define MAX_FIRMWARE_SIZE (1 * 1024 * 1024)
+#define CNSS_MAX_FILE_NAME 20
+#define PINCTRL_SLEEP 0
+#define PINCTRL_ACTIVE 1
+
+enum cnss_bus_width_type {
+ CNSS_BUS_WIDTH_NONE,
+ CNSS_BUS_WIDTH_LOW,
+ CNSS_BUS_WIDTH_MEDIUM,
+ CNSS_BUS_WIDTH_HIGH
+};
+
+enum cnss_cc_src {
+ CNSS_SOURCE_CORE,
+ CNSS_SOURCE_11D,
+ CNSS_SOURCE_USER
+};
+
+/* FW image files */
+struct cnss_fw_files {
+ char image_file[CNSS_MAX_FILE_NAME];
+ char board_data[CNSS_MAX_FILE_NAME];
+ char otp_data[CNSS_MAX_FILE_NAME];
+ char utf_file[CNSS_MAX_FILE_NAME];
+ char utf_board_data[CNSS_MAX_FILE_NAME];
+ char epping_file[CNSS_MAX_FILE_NAME];
+ char evicted_data[CNSS_MAX_FILE_NAME];
+};
+
+struct cnss_wlan_runtime_ops {
+ int (*runtime_suspend)(struct pci_dev *pdev);
+ int (*runtime_resume)(struct pci_dev *pdev);
+};
+
+struct cnss_wlan_driver {
+ char *name;
+ int (*probe)(struct pci_dev *pdev, const struct pci_device_id *id);
+ void (*remove)(struct pci_dev *pdev);
+ int (*reinit)(struct pci_dev *pdev, const struct pci_device_id *id);
+ void (*shutdown)(struct pci_dev *pdev);
+ void (*crash_shutdown)(struct pci_dev *pdev);
+ int (*suspend)(struct pci_dev *pdev, pm_message_t state);
+ int (*resume)(struct pci_dev *pdev);
+ void (*modem_status)(struct pci_dev *, int state);
+ void (*update_status)(struct pci_dev *pdev, uint32_t status);
+ struct cnss_wlan_runtime_ops *runtime_ops;
+ const struct pci_device_id *id_table;
+};
+
+/*
+ * codeseg_total_bytes: Total bytes across all the codesegment blocks
+ * num_codesegs: No of Pages used
+ * codeseg_size: Size of each segment. Should be power of 2 and multiple of 4K
+ * codeseg_size_log2: log2(codeseg_size)
+ * codeseg_busaddr: Physical address of the DMAble memory;4K aligned
+ */
+
+#define CODESWAP_MAX_CODESEGS 16
+struct codeswap_codeseg_info {
+ u32 codeseg_total_bytes;
+ u32 num_codesegs;
+ u32 codeseg_size;
+ u32 codeseg_size_log2;
+ void *codeseg_busaddr[CODESWAP_MAX_CODESEGS];
+};
+
+struct image_desc_info {
+ dma_addr_t fw_addr;
+ u32 fw_size;
+ dma_addr_t bdata_addr;
+ u32 bdata_size;
+};
+
+/* platform capabilities */
+enum cnss_platform_cap_flag {
+ CNSS_HAS_EXTERNAL_SWREG = 0x01,
+ CNSS_HAS_UART_ACCESS = 0x02,
+};
+
+struct cnss_platform_cap {
+ u32 cap_flag;
+};
+
+/* WLAN driver status */
+enum cnss_driver_status {
+ CNSS_UNINITIALIZED,
+ CNSS_INITIALIZED,
+ CNSS_LOAD_UNLOAD
+};
+
+enum cnss_runtime_request {
+ CNSS_PM_RUNTIME_GET,
+ CNSS_PM_RUNTIME_PUT,
+ CNSS_PM_RUNTIME_MARK_LAST_BUSY,
+ CNSS_PM_RUNTIME_RESUME,
+ CNSS_PM_RUNTIME_PUT_NOIDLE,
+ CNSS_PM_REQUEST_RESUME,
+ CNSS_PM_RUNTIME_PUT_AUTO,
+ CNSS_PM_GET_NORESUME,
+};
+
+extern int cnss_get_fw_image(struct image_desc_info *image_desc_info);
+extern void cnss_runtime_init(struct device *dev, int auto_delay);
+extern void cnss_runtime_exit(struct device *dev);
+extern void cnss_wlan_pci_link_down(void);
+extern int cnss_pcie_shadow_control(struct pci_dev *dev, bool enable);
+extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
+extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
+extern int cnss_get_fw_files(struct cnss_fw_files *pfw_files);
+extern int cnss_get_fw_files_for_target(struct cnss_fw_files *pfw_files,
+ u32 target_type, u32 target_version);
+extern void cnss_get_qca9377_fw_files(struct cnss_fw_files *pfw_files,
+ u32 size, u32 tufello_dual_fw);
+
+extern int cnss_request_bus_bandwidth(int bandwidth);
+
+#ifdef CONFIG_CNSS_SECURE_FW
+extern int cnss_get_sha_hash(const u8 *data, u32 data_len,
+ u8 *hash_idx, u8 *out);
+extern void *cnss_get_fw_ptr(void);
+#endif
+
+extern int cnss_get_codeswap_struct(struct codeswap_codeseg_info *swap_seg);
+extern int cnss_get_bmi_setup(void);
+
+#ifdef CONFIG_PCI_MSM
+extern int cnss_wlan_pm_control(bool vote);
+#endif
+extern void cnss_lock_pm_sem(void);
+extern void cnss_release_pm_sem(void);
+
+extern void cnss_request_pm_qos_type(int latency_type, u32 qos_val);
+extern void cnss_request_pm_qos(u32 qos_val);
+extern void cnss_remove_pm_qos(void);
+
+extern void cnss_pci_request_pm_qos_type(int latency_type, u32 qos_val);
+extern void cnss_pci_request_pm_qos(u32 qos_val);
+extern void cnss_pci_remove_pm_qos(void);
+
+extern void cnss_sdio_request_pm_qos_type(int latency_type, u32 qos_val);
+extern void cnss_sdio_request_pm_qos(u32 qos_val);
+extern void cnss_sdio_remove_pm_qos(void);
+
+extern int cnss_get_platform_cap(struct cnss_platform_cap *cap);
+extern void cnss_set_driver_status(enum cnss_driver_status driver_status);
+
+#ifndef CONFIG_WCNSS_MEM_PRE_ALLOC
+static inline int wcnss_pre_alloc_reset(void) { return 0; }
+#endif
+
+extern int msm_pcie_enumerate(u32 rc_idx);
+extern int cnss_auto_suspend(void);
+extern int cnss_auto_resume(void);
+extern int cnss_prevent_auto_suspend(const char *caller_func);
+extern int cnss_allow_auto_suspend(const char *caller_func);
+extern int cnss_is_auto_suspend_allowed(const char *caller_func);
+
+extern int cnss_pm_runtime_request(struct device *dev, enum
+ cnss_runtime_request request);
+extern void cnss_set_cc_source(enum cnss_cc_src cc_source);
+extern enum cnss_cc_src cnss_get_cc_source(void);
+#endif
+
+extern void cnss_pm_wake_lock_init(struct wakeup_source *ws, const char *name);
+extern void cnss_pm_wake_lock(struct wakeup_source *ws);
+
+extern void cnss_device_crashed(void);
+extern void cnss_device_self_recovery(void);
+extern void *cnss_get_virt_ramdump_mem(unsigned long *size);
+
+extern void cnss_schedule_recovery_work(void);
+extern int cnss_pcie_set_wlan_mac_address(const u8 *in, uint32_t len);
+extern u8 *cnss_get_wlan_mac_address(struct device *dev, uint32_t *num);
+extern int cnss_sdio_set_wlan_mac_address(const u8 *in, uint32_t len);
+
+enum {
+ CNSS_RESET_SOC = 0,
+ CNSS_RESET_SUBSYS_COUPLED,
+ CNSS_RESET_LEVEL_MAX
+};
+extern int cnss_get_restart_level(void);
+
+struct cnss_sdio_wlan_driver {
+ const char *name;
+ const struct sdio_device_id *id_table;
+ int (*probe)(struct sdio_func *, const struct sdio_device_id *);
+ void (*remove)(struct sdio_func *);
+ int (*reinit)(struct sdio_func *, const struct sdio_device_id *);
+ void (*shutdown)(struct sdio_func *);
+ void (*crash_shutdown)(struct sdio_func *);
+ int (*suspend)(struct device *);
+ int (*resume)(struct device *);
+};
+
+extern int cnss_sdio_wlan_register_driver(
+ struct cnss_sdio_wlan_driver *driver);
+extern void cnss_sdio_wlan_unregister_driver(
+ struct cnss_sdio_wlan_driver *driver);
+
+typedef void (*oob_irq_handler_t)(void *dev_para);
+extern int cnss_wlan_query_oob_status(void);
+extern int cnss_wlan_register_oob_irq_handler(oob_irq_handler_t handler,
+ void *pm_oob);
+extern int cnss_wlan_unregister_oob_irq_handler(void *pm_oob);
+
+
+extern void cnss_dump_stack(struct task_struct *task);
+extern u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num);
+extern void cnss_init_work(struct work_struct *work, work_func_t func);
+extern void cnss_flush_delayed_work(void *dwork);
+extern void cnss_flush_work(void *work);
+extern void cnss_pm_wake_lock_timeout(struct wakeup_source *ws, ulong msec);
+extern void cnss_pm_wake_lock_release(struct wakeup_source *ws);
+extern void cnss_pm_wake_lock_destroy(struct wakeup_source *ws);
+extern void cnss_get_monotonic_boottime(struct timespec *ts);
+extern void cnss_get_boottime(struct timespec *ts);
+extern void cnss_init_delayed_work(struct delayed_work *work, work_func_t
+ func);
+extern int cnss_vendor_cmd_reply(struct sk_buff *skb);
+extern int cnss_set_cpus_allowed_ptr(struct task_struct *task, ulong cpu);
+extern int cnss_set_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 ch_count);
+extern int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 *ch_count,
+ u16 buf_len);
+extern int cnss_wlan_set_dfs_nol(const void *info, u16 info_len);
+extern int cnss_wlan_get_dfs_nol(void *info, u16 info_len);
+extern int cnss_common_request_bus_bandwidth(struct device *dev, int
+ bandwidth);
+extern void cnss_common_device_crashed(struct device *dev);
+extern void cnss_common_device_self_recovery(struct device *dev);
+extern void *cnss_common_get_virt_ramdump_mem(struct device *dev, unsigned long
+ *size);
+extern void cnss_common_schedule_recovery_work(struct device *dev);
+extern int cnss_common_set_wlan_mac_address(struct device *dev, const u8 *in,
+ uint32_t len);
+extern u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num);
+extern int cnss_power_up(struct device *dev);
+extern int cnss_power_down(struct device *dev);
+extern int cnss_sdio_configure_spdt(bool state);
+
+extern int cnss_common_register_tsf_captured_handler(struct device *dev,
+ irq_handler_t handler,
+ void *ctx);
+extern int cnss_common_unregister_tsf_captured_handler(struct device *dev,
+ void *ctx);
+#endif /* _NET_CNSS_H_ */