net: cnss2: Add snapshot of CNSS2 driver
This is a snapshot of the CNSS2 driver and associated files as
of msm-4.4 commit a5a8c690cff5 ("cnss2: Make WLAN host driver
unregister work uninterruptible").
Change-Id: I197c69a134eae6745c34d3ec0511457e4f5fa0a5
Signed-off-by: Yue Ma <yuem@codeaurora.org>
diff --git a/include/net/cnss2.h b/include/net/cnss2.h
new file mode 100644
index 0000000..ca2de60
--- /dev/null
+++ b/include/net/cnss2.h
@@ -0,0 +1,193 @@
+/* Copyright (c) 2016-2017, 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_CNSS2_H
+#define _NET_CNSS2_H
+
+#include <linux/pci.h>
+
+#define CNSS_MAX_FILE_NAME 20
+#define CNSS_MAX_TIMESTAMP_LEN 32
+
+/*
+ * Temporary change for compilation, will be removed
+ * after WLAN host driver switched to use new APIs
+ */
+#define CNSS_API_WITH_DEV
+
+enum cnss_bus_width_type {
+ CNSS_BUS_WIDTH_NONE,
+ CNSS_BUS_WIDTH_LOW,
+ CNSS_BUS_WIDTH_MEDIUM,
+ CNSS_BUS_WIDTH_HIGH
+};
+
+enum cnss_platform_cap_flag {
+ CNSS_HAS_EXTERNAL_SWREG = 0x01,
+ CNSS_HAS_UART_ACCESS = 0x02,
+};
+
+struct cnss_platform_cap {
+ u32 cap_flag;
+};
+
+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_soc_info {
+ void __iomem *va;
+ phys_addr_t pa;
+ uint32_t chip_id;
+ uint32_t chip_family;
+ uint32_t board_id;
+ uint32_t soc_id;
+ uint32_t fw_version;
+ char fw_build_timestamp[CNSS_MAX_TIMESTAMP_LEN + 1];
+};
+
+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);
+ int (*suspend_noirq)(struct pci_dev *pdev);
+ int (*resume_noirq)(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;
+};
+
+enum cnss_driver_status {
+ CNSS_UNINITIALIZED,
+ CNSS_INITIALIZED,
+ CNSS_LOAD_UNLOAD,
+ CNSS_RECOVERY,
+};
+
+struct cnss_ce_tgt_pipe_cfg {
+ u32 pipe_num;
+ u32 pipe_dir;
+ u32 nentries;
+ u32 nbytes_max;
+ u32 flags;
+ u32 reserved;
+};
+
+struct cnss_ce_svc_pipe_cfg {
+ u32 service_id;
+ u32 pipe_dir;
+ u32 pipe_num;
+};
+
+struct cnss_shadow_reg_cfg {
+ u16 ce_id;
+ u16 reg_offset;
+};
+
+struct cnss_shadow_reg_v2_cfg {
+ u32 addr;
+};
+
+struct cnss_wlan_enable_cfg {
+ u32 num_ce_tgt_cfg;
+ struct cnss_ce_tgt_pipe_cfg *ce_tgt_cfg;
+ u32 num_ce_svc_pipe_cfg;
+ struct cnss_ce_svc_pipe_cfg *ce_svc_cfg;
+ u32 num_shadow_reg_cfg;
+ struct cnss_shadow_reg_cfg *shadow_reg_cfg;
+ u32 num_shadow_reg_v2_cfg;
+ struct cnss_shadow_reg_v2_cfg *shadow_reg_v2_cfg;
+};
+
+enum cnss_driver_mode {
+ CNSS_MISSION,
+ CNSS_FTM,
+ CNSS_EPPING,
+ CNSS_WALTEST,
+ CNSS_OFF,
+ CNSS_CCPM,
+ CNSS_QVIT,
+ CNSS_CALIBRATION,
+};
+
+enum cnss_recovery_reason {
+ CNSS_REASON_DEFAULT,
+ CNSS_REASON_LINK_DOWN,
+ CNSS_REASON_RDDM,
+ CNSS_REASON_TIMEOUT,
+};
+
+extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
+extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
+extern void cnss_device_crashed(struct device *dev);
+extern int cnss_pci_link_down(struct device *dev);
+extern void cnss_schedule_recovery(struct device *dev,
+ enum cnss_recovery_reason reason);
+extern int cnss_self_recovery(struct device *dev,
+ enum cnss_recovery_reason reason);
+extern int cnss_force_fw_assert(struct device *dev);
+extern void *cnss_get_virt_ramdump_mem(struct device *dev, unsigned long *size);
+extern int cnss_get_fw_files_for_target(struct device *dev,
+ struct cnss_fw_files *pfw_files,
+ u32 target_type, u32 target_version);
+extern int cnss_get_platform_cap(struct device *dev,
+ struct cnss_platform_cap *cap);
+extern int cnss_get_soc_info(struct device *dev, struct cnss_soc_info *info);
+extern int cnss_request_bus_bandwidth(struct device *dev, int bandwidth);
+extern int cnss_power_up(struct device *dev);
+extern int cnss_power_down(struct device *dev);
+extern void cnss_request_pm_qos(struct device *dev, u32 qos_val);
+extern void cnss_remove_pm_qos(struct device *dev);
+extern void cnss_lock_pm_sem(struct device *dev);
+extern void cnss_release_pm_sem(struct device *dev);
+extern int cnss_wlan_pm_control(struct device *dev, bool vote);
+extern int cnss_auto_suspend(struct device *dev);
+extern int cnss_auto_resume(struct device *dev);
+extern int cnss_get_user_msi_assignment(struct device *dev, char *user_name,
+ int *num_vectors,
+ uint32_t *user_base_data,
+ uint32_t *base_vector);
+extern int cnss_get_msi_irq(struct device *dev, unsigned int vector);
+extern void cnss_get_msi_address(struct device *dev, uint32_t *msi_addr_low,
+ uint32_t *msi_addr_high);
+extern int cnss_wlan_enable(struct device *dev,
+ struct cnss_wlan_enable_cfg *config,
+ enum cnss_driver_mode mode,
+ const char *host_version);
+extern int cnss_wlan_disable(struct device *dev, enum cnss_driver_mode mode);
+extern unsigned int cnss_get_qmi_timeout(void);
+extern int cnss_athdiag_read(struct device *dev, uint32_t offset,
+ uint32_t mem_type, uint32_t data_len,
+ uint8_t *output);
+extern int cnss_athdiag_write(struct device *dev, uint32_t offset,
+ uint32_t mem_type, uint32_t data_len,
+ uint8_t *input);
+extern int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode);
+
+#endif /* _NET_CNSS2_H */