net: cnss: Add snapshot of cnss driver

This is a snapshot of the cnss driver and associated files as of
msm-3.18 commit:

e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1 (Promotion of kernel.lnx.
3.18-151201.)

Signed-off-by: Yue Ma <yuem@codeaurora.org>

2 files changed, 189 insertions, 0 deletions

diff --git a/include/net/cnss.h b/include/net/cnss.h
new file mode 100644
index 000000000000..7b54546310df
--- /dev/null
+++ b/include/net/cnss.h
@@ -0,0 +1,188 @@
+/* Copyright (c) 2013-2015, 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>
+
+#ifdef CONFIG_CNSS
+/* max 20mhz channel count */
+#define CNSS_MAX_CH_NUM       45
+
+#define CNSS_MAX_FILE_NAME	  20
+
+#define MAX_FIRMWARE_SIZE (1 * 1024 * 1024)
+
+enum cnss_bus_width_type {
+	CNSS_BUS_WIDTH_NONE,
+	CNSS_BUS_WIDTH_LOW,
+	CNSS_BUS_WIDTH_MEDIUM,
+	CNSS_BUS_WIDTH_HIGH
+};
+
+/* 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);
+	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,
+};
+
+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_device_crashed(void);
+extern void cnss_device_self_recovery(void);
+extern int cnss_get_ramdump_mem(unsigned long *address, unsigned long *size);
+extern void *cnss_get_virt_ramdump_mem(unsigned long *size);
+extern void cnss_schedule_recovery_work(void);
+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 int cnss_request_bus_bandwidth(int bandwidth);
+
+extern int cnss_get_sha_hash(const u8 *data, u32 data_len,
+					u8 *hash_idx, u8 *out);
+extern void *cnss_get_fw_ptr(void);
+
+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(u32 qos_val);
+extern void cnss_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
+
+#if !defined(CONFIG_WCNSS_MEM_PRE_ALLOC) || !defined(CONFIG_SLUB_DEBUG)
+static inline void wcnss_prealloc_check_memory_leak(void) {}
+#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);
+#endif
+extern void cnss_init_work(struct work_struct *work, work_func_t func);
+extern void cnss_flush_work(void *work);
+extern void cnss_flush_delayed_work(void *dwork);
+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 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_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 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);
+#endif /* _NET_CNSS_H_ */
diff --git a/include/soc/qcom/memory_dump.h b/include/soc/qcom/memory_dump.h
index 6a0af8d0a20d..0944b77fe54a 100644
--- a/include/soc/qcom/memory_dump.h
+++ b/include/soc/qcom/memory_dump.h
@@ -72,6 +72,7 @@ enum msm_dump_data_ids {
 	MSM_DUMP_DATA_L2_CACHE = 0xC0,
 	MSM_DUMP_DATA_L3_CACHE = 0xD0,
 	MSM_DUMP_DATA_OCMEM = 0xE0,
+	MSM_DUMP_DATA_CNSS_WLAN = 0xE1,
 	MSM_DUMP_DATA_MISC = 0xE8,
 	MSM_DUMP_DATA_TMC_ETF = 0xF0,
 	MSM_DUMP_DATA_TMC_REG = 0x100,