| /* |
| * Copyright (c) 2013-2016 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * 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. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| #ifndef _HIF_H_ |
| #define _HIF_H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| /* Header files */ |
| #include <qdf_status.h> |
| #include "qdf_nbuf.h" |
| #include "ol_if_athvar.h" |
| #include <linux/platform_device.h> |
| #ifdef HIF_PCI |
| #include <linux/pci.h> |
| #endif /* HIF_PCI */ |
| |
| #define ENABLE_MBOX_DUMMY_SPACE_FEATURE 1 |
| |
| typedef struct htc_callbacks HTC_CALLBACKS; |
| typedef void __iomem *A_target_id_t; |
| typedef void *hif_handle_t; |
| |
| #define HIF_TYPE_AR6002 2 |
| #define HIF_TYPE_AR6003 3 |
| #define HIF_TYPE_AR6004 5 |
| #define HIF_TYPE_AR9888 6 |
| #define HIF_TYPE_AR6320 7 |
| #define HIF_TYPE_AR6320V2 8 |
| /* For attaching Peregrine 2.0 board host_reg_tbl only */ |
| #define HIF_TYPE_AR9888V2 9 |
| #define HIF_TYPE_ADRASTEA 10 |
| #define HIF_TYPE_AR900B 11 |
| #define HIF_TYPE_QCA9984 12 |
| #define HIF_TYPE_IPQ4019 13 |
| #define HIF_TYPE_QCA9888 14 |
| |
| /* TARGET definition needs to be abstracted in fw common |
| * header files, below is the placeholder till WIN codebase |
| * moved to latest copy of fw common header files. |
| */ |
| #ifdef CONFIG_WIN |
| #define TARGET_TYPE_UNKNOWN 0 |
| #define TARGET_TYPE_AR6001 1 |
| #define TARGET_TYPE_AR6002 2 |
| #define TARGET_TYPE_AR6003 3 |
| #define TARGET_TYPE_AR6004 5 |
| #define TARGET_TYPE_AR6006 6 |
| #define TARGET_TYPE_AR9888 7 |
| #define TARGET_TYPE_AR6320 8 |
| #define TARGET_TYPE_AR900B 9 |
| #define TARGET_TYPE_QCA9984 10 |
| #define TARGET_TYPE_IPQ4019 11 |
| #define TARGET_TYPE_QCA9888 12 |
| /* For attach Peregrine 2.0 board target_reg_tbl only */ |
| #define TARGET_TYPE_AR9888V2 13 |
| /* For attach Rome1.0 target_reg_tbl only*/ |
| #define TARGET_TYPE_AR6320V1 14 |
| /* For Rome2.0/2.1 target_reg_tbl ID*/ |
| #define TARGET_TYPE_AR6320V2 15 |
| /* For Rome3.0 target_reg_tbl ID*/ |
| #define TARGET_TYPE_AR6320V3 16 |
| /* For Tufello1.0 target_reg_tbl ID*/ |
| #define TARGET_TYPE_QCA9377V1 17 |
| /* For Adrastea target */ |
| #define TARGET_TYPE_ADRASTEA 19 |
| #endif |
| |
| struct CE_state; |
| #define CE_COUNT_MAX 12 |
| |
| #ifdef CONFIG_SLUB_DEBUG_ON |
| #define QCA_NAPI_BUDGET 64 |
| #define QCA_NAPI_DEF_SCALE 2 |
| #else /* PERF build */ |
| #define QCA_NAPI_BUDGET 64 |
| #define QCA_NAPI_DEF_SCALE 16 |
| #endif /* SLUB_DEBUG_ON */ |
| #define HIF_NAPI_MAX_RECEIVES (QCA_NAPI_BUDGET * QCA_NAPI_DEF_SCALE) |
| |
| /* NOTE: "napi->scale" can be changed, |
| but this does not change the number of buckets */ |
| #define QCA_NAPI_NUM_BUCKETS (QCA_NAPI_BUDGET / QCA_NAPI_DEF_SCALE) |
| struct qca_napi_stat { |
| uint32_t napi_schedules; |
| uint32_t napi_polls; |
| uint32_t napi_completes; |
| uint32_t napi_workdone; |
| uint32_t napi_budget_uses[QCA_NAPI_NUM_BUCKETS]; |
| }; |
| |
| /** |
| * per NAPI instance data structure |
| * This data structure holds stuff per NAPI instance. |
| * Note that, in the current implementation, though scale is |
| * an instance variable, it is set to the same value for all |
| * instances. |
| */ |
| struct qca_napi_info { |
| struct net_device netdev; /* dummy net_dev */ |
| struct napi_struct napi; /* one NAPI Instance per CE in phase I */ |
| uint8_t scale; /* currently same on all instances */ |
| uint8_t id; |
| struct qca_napi_stat stats[NR_CPUS]; |
| }; |
| |
| /** |
| * NAPI data-sructure common to all NAPI instances. |
| * |
| * A variable of this type will be stored in hif module context. |
| */ |
| |
| struct qca_napi_data { |
| /* NOTE: make sure the mutex is inited only at the very beginning |
| once for the lifetime of the driver. For now, granularity of one |
| is OK, but we might want to have a better granularity later */ |
| struct mutex mutex; |
| uint32_t state; |
| uint32_t ce_map; /* bitmap of created/registered NAPI |
| instances, indexed by pipe_id, |
| not used by clients (clients use an |
| id returned by create) */ |
| struct qca_napi_info napis[CE_COUNT_MAX]; |
| }; |
| |
| /** |
| * struct hif_config_info - Place Holder for hif confiruation |
| * @enable_self_recovery: Self Recovery |
| * |
| * Structure for holding hif ini parameters. |
| */ |
| struct hif_config_info { |
| bool enable_self_recovery; |
| #ifdef FEATURE_RUNTIME_PM |
| bool enable_runtime_pm; |
| u_int32_t runtime_pm_delay; |
| #endif |
| }; |
| |
| /** |
| * struct hif_target_info - Target Information |
| * @target_version: Target Version |
| * @target_type: Target Type |
| * @target_revision: Target Revision |
| * @soc_version: SOC Version |
| * |
| * Structure to hold target information. |
| */ |
| struct hif_target_info { |
| uint32_t target_version; |
| uint32_t target_type; |
| uint32_t target_revision; |
| uint32_t soc_version; |
| }; |
| |
| struct hif_opaque_softc { |
| }; |
| |
| typedef enum { |
| HIF_DEVICE_POWER_UP, /* HIF layer should power up interface |
| * and/or module */ |
| HIF_DEVICE_POWER_DOWN, /* HIF layer should initiate bus-specific |
| * measures to minimize power */ |
| HIF_DEVICE_POWER_CUT /* HIF layer should initiate bus-specific |
| * AND/OR platform-specific measures |
| * to completely power-off the module and |
| * associated hardware (i.e. cut power |
| * supplies) */ |
| } HIF_DEVICE_POWER_CHANGE_TYPE; |
| |
| /** |
| * enum hif_enable_type: what triggered the enabling of hif |
| * |
| * @HIF_ENABLE_TYPE_PROBE: probe triggered enable |
| * @HIF_ENABLE_TYPE_REINIT: reinit triggered enable |
| */ |
| enum hif_enable_type { |
| HIF_ENABLE_TYPE_PROBE, |
| HIF_ENABLE_TYPE_REINIT, |
| HIF_ENABLE_TYPE_MAX |
| }; |
| |
| /** |
| * enum hif_disable_type: what triggered the disabling of hif |
| * |
| * @HIF_DISABLE_TYPE_PROBE_ERROR: probe error triggered disable |
| * @HIF_DISABLE_TYPE_REINIT_ERROR: reinit error triggered |
| * disable |
| * @HIF_DISABLE_TYPE_REMOVE: remove triggered disable |
| * @HIF_DISABLE_TYPE_SHUTDOWN: shutdown triggered disable |
| */ |
| enum hif_disable_type { |
| HIF_DISABLE_TYPE_PROBE_ERROR, |
| HIF_DISABLE_TYPE_REINIT_ERROR, |
| HIF_DISABLE_TYPE_REMOVE, |
| HIF_DISABLE_TYPE_SHUTDOWN, |
| HIF_DISABLE_TYPE_MAX |
| }; |
| /** |
| * enum hif_device_config_opcode: configure mode |
| * |
| * @HIF_DEVICE_POWER_STATE: device power state |
| * @HIF_DEVICE_GET_MBOX_BLOCK_SIZE: get mbox block size |
| * @HIF_DEVICE_GET_MBOX_ADDR: get mbox block address |
| * @HIF_DEVICE_GET_PENDING_EVENTS_FUNC: get pending events functions |
| * @HIF_DEVICE_GET_IRQ_PROC_MODE: get irq proc mode |
| * @HIF_DEVICE_GET_RECV_EVENT_MASK_UNMASK_FUNC: receive event function |
| * @HIF_DEVICE_POWER_STATE_CHANGE: change power state |
| * @HIF_DEVICE_GET_IRQ_YIELD_PARAMS: get yield params |
| * @HIF_CONFIGURE_QUERY_SCATTER_REQUEST_SUPPORT: configure scatter request |
| * @HIF_DEVICE_GET_OS_DEVICE: get OS device |
| * @HIF_DEVICE_DEBUG_BUS_STATE: debug bus state |
| * @HIF_BMI_DONE: bmi done |
| * @HIF_DEVICE_SET_TARGET_TYPE: set target type |
| * @HIF_DEVICE_SET_HTC_CONTEXT: set htc context |
| * @HIF_DEVICE_GET_HTC_CONTEXT: get htc context |
| */ |
| enum hif_device_config_opcode { |
| HIF_DEVICE_POWER_STATE = 0, |
| HIF_DEVICE_GET_MBOX_BLOCK_SIZE, |
| HIF_DEVICE_GET_MBOX_ADDR, |
| HIF_DEVICE_GET_PENDING_EVENTS_FUNC, |
| HIF_DEVICE_GET_IRQ_PROC_MODE, |
| HIF_DEVICE_GET_RECV_EVENT_MASK_UNMASK_FUNC, |
| HIF_DEVICE_POWER_STATE_CHANGE, |
| HIF_DEVICE_GET_IRQ_YIELD_PARAMS, |
| HIF_CONFIGURE_QUERY_SCATTER_REQUEST_SUPPORT, |
| HIF_DEVICE_GET_OS_DEVICE, |
| HIF_DEVICE_DEBUG_BUS_STATE, |
| HIF_BMI_DONE, |
| HIF_DEVICE_SET_TARGET_TYPE, |
| HIF_DEVICE_SET_HTC_CONTEXT, |
| HIF_DEVICE_GET_HTC_CONTEXT, |
| }; |
| |
| #ifdef CONFIG_ATH_PCIE_ACCESS_DEBUG |
| typedef struct _HID_ACCESS_LOG { |
| uint32_t seqnum; |
| bool is_write; |
| void *addr; |
| uint32_t value; |
| } HIF_ACCESS_LOG; |
| #endif |
| |
| void hif_reg_write(struct hif_opaque_softc *hif_ctx, uint32_t offset, |
| uint32_t value); |
| uint32_t hif_reg_read(struct hif_opaque_softc *hif_ctx, uint32_t offset); |
| |
| #define HIF_MAX_DEVICES 1 |
| |
| struct htc_callbacks { |
| void *context; /* context to pass to the dsrhandler |
| * note : rwCompletionHandler is provided |
| * the context passed to hif_read_write */ |
| QDF_STATUS(*rwCompletionHandler)(void *rwContext, QDF_STATUS status); |
| QDF_STATUS(*dsrHandler)(void *context); |
| }; |
| |
| /** |
| * struct hif_driver_state_callbacks - Callbacks for HIF to query Driver state |
| * @context: Private data context |
| * @set_recovery_in_progress: To Set Driver state for recovery in progress |
| * @is_recovery_in_progress: Query if driver state is recovery in progress |
| * @is_load_unload_in_progress: Query if driver state Load/Unload in Progress |
| * @is_driver_unloading: Query if driver is unloading. |
| * |
| * This Structure provides callback pointer for HIF to query hdd for driver |
| * states. |
| */ |
| struct hif_driver_state_callbacks { |
| void *context; |
| void (*set_recovery_in_progress)(void *context, uint8_t val); |
| bool (*is_recovery_in_progress)(void *context); |
| bool (*is_load_unload_in_progress)(void *context); |
| bool (*is_driver_unloading)(void *context); |
| }; |
| |
| /* This API detaches the HTC layer from the HIF device */ |
| void hif_detach_htc(struct hif_opaque_softc *scn); |
| |
| /****************************************************************/ |
| /* BMI and Diag window abstraction */ |
| /****************************************************************/ |
| |
| #define HIF_BMI_EXCHANGE_NO_TIMEOUT ((uint32_t)(0)) |
| |
| #define DIAG_TRANSFER_LIMIT 2048U /* maximum number of bytes that can be |
| * handled atomically by |
| * DiagRead/DiagWrite */ |
| |
| /* |
| * API to handle HIF-specific BMI message exchanges, this API is synchronous |
| * and only allowed to be called from a context that can block (sleep) */ |
| QDF_STATUS hif_exchange_bmi_msg(struct hif_opaque_softc *scn, |
| qdf_dma_addr_t cmd, qdf_dma_addr_t rsp, |
| uint8_t *pSendMessage, uint32_t Length, |
| uint8_t *pResponseMessage, |
| uint32_t *pResponseLength, uint32_t TimeoutMS); |
| |
| /* |
| * APIs to handle HIF specific diagnostic read accesses. These APIs are |
| * synchronous and only allowed to be called from a context that |
| * can block (sleep). They are not high performance APIs. |
| * |
| * hif_diag_read_access reads a 4 Byte aligned/length value from a |
| * Target register or memory word. |
| * |
| * hif_diag_read_mem reads an arbitrary length of arbitrarily aligned memory. |
| */ |
| QDF_STATUS hif_diag_read_access(struct hif_opaque_softc *scn, uint32_t address, |
| uint32_t *data); |
| QDF_STATUS hif_diag_read_mem(struct hif_opaque_softc *scn, uint32_t address, |
| uint8_t *data, int nbytes); |
| void hif_dump_target_memory(struct hif_opaque_softc *scn, void *ramdump_base, |
| uint32_t address, uint32_t size); |
| /* |
| * APIs to handle HIF specific diagnostic write accesses. These APIs are |
| * synchronous and only allowed to be called from a context that |
| * can block (sleep). |
| * They are not high performance APIs. |
| * |
| * hif_diag_write_access writes a 4 Byte aligned/length value to a |
| * Target register or memory word. |
| * |
| * hif_diag_write_mem writes an arbitrary length of arbitrarily aligned memory. |
| */ |
| QDF_STATUS hif_diag_write_access(struct hif_opaque_softc *scn, uint32_t address, |
| uint32_t data); |
| QDF_STATUS hif_diag_write_mem(struct hif_opaque_softc *scn, uint32_t address, |
| uint8_t *data, int nbytes); |
| |
| typedef void (*fastpath_msg_handler)(void *, qdf_nbuf_t *, uint32_t); |
| |
| /* |
| * Set the FASTPATH_mode_on flag in sc, for use by data path |
| */ |
| #ifdef WLAN_FEATURE_FASTPATH |
| void hif_enable_fastpath(struct hif_opaque_softc *hif_ctx); |
| bool hif_is_fastpath_mode_enabled(struct hif_opaque_softc *hif_ctx); |
| void *hif_get_ce_handle(struct hif_opaque_softc *hif_ctx, int); |
| int hif_ce_fastpath_cb_register(struct hif_opaque_softc *hif_ctx, |
| fastpath_msg_handler handler, void *context); |
| #else |
| static inline int hif_ce_fastpath_cb_register(struct hif_opaque_softc *hif_ctx, |
| fastpath_msg_handler handler, |
| void *context) |
| { |
| return QDF_STATUS_E_FAILURE; |
| } |
| #endif |
| |
| /* |
| * Enable/disable CDC max performance workaround |
| * For max-performace set this to 0 |
| * To allow SoC to enter sleep set this to 1 |
| */ |
| #define CONFIG_DISABLE_CDC_MAX_PERF_WAR 0 |
| |
| void hif_ipa_get_ce_resource(struct hif_opaque_softc *scn, |
| qdf_dma_addr_t *ce_sr_base_paddr, |
| uint32_t *ce_sr_ring_size, |
| qdf_dma_addr_t *ce_reg_paddr); |
| |
| /** |
| * @brief List of callbacks - filled in by HTC. |
| */ |
| struct hif_msg_callbacks { |
| void *Context; |
| /**< context meaningful to HTC */ |
| QDF_STATUS (*txCompletionHandler)(void *Context, qdf_nbuf_t wbuf, |
| uint32_t transferID, |
| uint32_t toeplitz_hash_result); |
| QDF_STATUS (*rxCompletionHandler)(void *Context, qdf_nbuf_t wbuf, |
| uint8_t pipeID); |
| void (*txResourceAvailHandler)(void *context, uint8_t pipe); |
| void (*fwEventHandler)(void *context, QDF_STATUS status); |
| }; |
| |
| enum hif_target_status { |
| TARGET_STATUS_CONNECTED = 0, /* target connected */ |
| TARGET_STATUS_RESET, /* target got reset */ |
| TARGET_STATUS_EJECT, /* target got ejected */ |
| TARGET_STATUS_SUSPEND /*target got suspend */ |
| }; |
| |
| #define HIF_DATA_ATTR_SET_TX_CLASSIFY(attr, v) \ |
| (attr |= (v & 0x01) << 5) |
| #define HIF_DATA_ATTR_SET_ENCAPSULATION_TYPE(attr, v) \ |
| (attr |= (v & 0x03) << 6) |
| #define HIF_DATA_ATTR_SET_ADDR_X_SEARCH_DISABLE(attr, v) \ |
| (attr |= (v & 0x01) << 13) |
| #define HIF_DATA_ATTR_SET_ADDR_Y_SEARCH_DISABLE(attr, v) \ |
| (attr |= (v & 0x01) << 14) |
| #define HIF_DATA_ATTR_SET_TOEPLITZ_HASH_ENABLE(attr, v) \ |
| (attr |= (v & 0x01) << 15) |
| #define HIF_DATA_ATTR_SET_PACKET_OR_RESULT_OFFSET(attr, v) \ |
| (attr |= (v & 0x0FFF) << 16) |
| #define HIF_DATA_ATTR_SET_ENABLE_11H(attr, v) \ |
| (attr |= (v & 0x01) << 30) |
| |
| struct hif_ul_pipe_info { |
| unsigned int nentries; |
| unsigned int nentries_mask; |
| unsigned int sw_index; |
| unsigned int write_index; /* cached copy */ |
| unsigned int hw_index; /* cached copy */ |
| void *base_addr_owner_space; /* Host address space */ |
| qdf_dma_addr_t base_addr_CE_space; /* CE address space */ |
| }; |
| |
| struct hif_dl_pipe_info { |
| unsigned int nentries; |
| unsigned int nentries_mask; |
| unsigned int sw_index; |
| unsigned int write_index; /* cached copy */ |
| unsigned int hw_index; /* cached copy */ |
| void *base_addr_owner_space; /* Host address space */ |
| qdf_dma_addr_t base_addr_CE_space; /* CE address space */ |
| }; |
| |
| struct hif_pipe_addl_info { |
| uint32_t pci_mem; |
| uint32_t ctrl_addr; |
| struct hif_ul_pipe_info ul_pipe; |
| struct hif_dl_pipe_info dl_pipe; |
| }; |
| |
| struct hif_bus_id; |
| typedef struct hif_bus_id hif_bus_id; |
| |
| void hif_claim_device(struct hif_opaque_softc *hif_ctx); |
| QDF_STATUS hif_get_config_item(struct hif_opaque_softc *hif_ctx, |
| int opcode, void *config, uint32_t config_len); |
| void hif_set_mailbox_swap(struct hif_opaque_softc *hif_ctx); |
| void hif_mask_interrupt_call(struct hif_opaque_softc *scn); |
| void hif_post_init(struct hif_opaque_softc *scn, void *hHTC, |
| struct hif_msg_callbacks *callbacks); |
| QDF_STATUS hif_start(struct hif_opaque_softc *scn); |
| void hif_stop(struct hif_opaque_softc *scn); |
| void hif_flush_surprise_remove(struct hif_opaque_softc *scn); |
| void hif_dump(struct hif_opaque_softc *scn, uint8_t CmdId, bool start); |
| void hif_trigger_dump(struct hif_opaque_softc *hif_ctx, |
| uint8_t cmd_id, bool start); |
| |
| QDF_STATUS hif_send_head(struct hif_opaque_softc *scn, uint8_t PipeID, |
| uint32_t transferID, uint32_t nbytes, |
| qdf_nbuf_t wbuf, uint32_t data_attr); |
| void hif_send_complete_check(struct hif_opaque_softc *scn, uint8_t PipeID, |
| int force); |
| void hif_shut_down_device(struct hif_opaque_softc *scn); |
| void hif_get_default_pipe(struct hif_opaque_softc *scn, uint8_t *ULPipe, |
| uint8_t *DLPipe); |
| int hif_map_service_to_pipe(struct hif_opaque_softc *scn, uint16_t svc_id, |
| uint8_t *ul_pipe, uint8_t *dl_pipe, int *ul_is_polled, |
| int *dl_is_polled); |
| uint16_t |
| hif_get_free_queue_number(struct hif_opaque_softc *scn, uint8_t PipeID); |
| void *hif_get_targetdef(struct hif_opaque_softc *scn); |
| uint32_t hif_hia_item_address(uint32_t target_type, uint32_t item_offset); |
| void hif_set_target_sleep(struct hif_opaque_softc *scn, bool sleep_ok, |
| bool wait_for_it); |
| int hif_check_fw_reg(struct hif_opaque_softc *scn); |
| #ifndef HIF_PCI |
| static inline int hif_check_soc_status(struct hif_opaque_softc *scn) |
| { |
| return 0; |
| } |
| #else |
| int hif_check_soc_status(struct hif_opaque_softc *scn); |
| #endif |
| void hif_get_hw_info(struct hif_opaque_softc *scn, u32 *version, u32 *revision, |
| const char **target_name); |
| void hif_disable_isr(struct hif_opaque_softc *scn); |
| void hif_reset_soc(struct hif_opaque_softc *scn); |
| void hif_save_htc_htt_config_endpoint(struct hif_opaque_softc *hif_ctx, |
| int htc_htt_tx_endpoint); |
| struct hif_opaque_softc *hif_open(qdf_device_t qdf_ctx, uint32_t mode, |
| enum qdf_bus_type bus_type, |
| struct hif_driver_state_callbacks *cbk); |
| void hif_close(struct hif_opaque_softc *hif_ctx); |
| QDF_STATUS hif_enable(struct hif_opaque_softc *hif_ctx, struct device *dev, |
| void *bdev, const hif_bus_id *bid, |
| enum qdf_bus_type bus_type, |
| enum hif_enable_type type); |
| void hif_disable(struct hif_opaque_softc *hif_ctx, enum hif_disable_type type); |
| void hif_display_stats(struct hif_opaque_softc *hif_ctx); |
| void hif_clear_stats(struct hif_opaque_softc *hif_ctx); |
| #ifdef FEATURE_RUNTIME_PM |
| struct hif_pm_runtime_lock; |
| int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx); |
| void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx); |
| int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx); |
| struct hif_pm_runtime_lock *hif_runtime_lock_init(const char *name); |
| void hif_runtime_lock_deinit(struct hif_opaque_softc *hif_ctx, |
| struct hif_pm_runtime_lock *lock); |
| int hif_pm_runtime_prevent_suspend(struct hif_opaque_softc *ol_sc, |
| struct hif_pm_runtime_lock *lock); |
| int hif_pm_runtime_allow_suspend(struct hif_opaque_softc *ol_sc, |
| struct hif_pm_runtime_lock *lock); |
| int hif_pm_runtime_prevent_suspend_timeout(struct hif_opaque_softc *ol_sc, |
| struct hif_pm_runtime_lock *lock, unsigned int delay); |
| #else |
| struct hif_pm_runtime_lock { |
| const char *name; |
| }; |
| |
| static inline void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx) |
| {} |
| |
| static inline int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx) |
| { return 0; } |
| static inline int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx) |
| { return 0; } |
| static inline struct hif_pm_runtime_lock *hif_runtime_lock_init( |
| const char *name) |
| { return NULL; } |
| static inline void |
| hif_runtime_lock_deinit(struct hif_opaque_softc *hif_ctx, |
| struct hif_pm_runtime_lock *lock) {} |
| |
| static inline int hif_pm_runtime_prevent_suspend(struct hif_opaque_softc *ol_sc, |
| struct hif_pm_runtime_lock *lock) |
| { return 0; } |
| static inline int hif_pm_runtime_allow_suspend(struct hif_opaque_softc *ol_sc, |
| struct hif_pm_runtime_lock *lock) |
| { return 0; } |
| static inline int |
| hif_pm_runtime_prevent_suspend_timeout(struct hif_opaque_softc *ol_sc, |
| struct hif_pm_runtime_lock *lock, unsigned int delay) |
| { return 0; } |
| #endif |
| |
| void hif_enable_power_management(struct hif_opaque_softc *hif_ctx, |
| bool is_packet_log_enabled); |
| void hif_disable_power_management(struct hif_opaque_softc *hif_ctx); |
| |
| void hif_vote_link_down(struct hif_opaque_softc *); |
| void hif_vote_link_up(struct hif_opaque_softc *); |
| bool hif_can_suspend_link(struct hif_opaque_softc *); |
| |
| int hif_bus_resume(struct hif_opaque_softc *); |
| int hif_bus_suspend(struct hif_opaque_softc *); |
| |
| #ifdef FEATURE_RUNTIME_PM |
| int hif_pre_runtime_suspend(struct hif_opaque_softc *hif_ctx); |
| void hif_pre_runtime_resume(struct hif_opaque_softc *hif_ctx); |
| int hif_runtime_suspend(struct hif_opaque_softc *hif_ctx); |
| int hif_runtime_resume(struct hif_opaque_softc *hif_ctx); |
| void hif_process_runtime_suspend_success(struct hif_opaque_softc *); |
| void hif_process_runtime_suspend_failure(struct hif_opaque_softc *); |
| void hif_process_runtime_resume_success(struct hif_opaque_softc *); |
| #endif |
| |
| int hif_dump_registers(struct hif_opaque_softc *scn); |
| int ol_copy_ramdump(struct hif_opaque_softc *scn); |
| void hif_crash_shutdown(struct hif_opaque_softc *hif_ctx); |
| void hif_get_hw_info(struct hif_opaque_softc *scn, u32 *version, u32 *revision, |
| const char **target_name); |
| void hif_lro_flush_cb_register(struct hif_opaque_softc *scn, |
| void (handler)(void *), void *data); |
| void hif_lro_flush_cb_deregister(struct hif_opaque_softc *scn); |
| bool hif_needs_bmi(struct hif_opaque_softc *scn); |
| enum qdf_bus_type hif_get_bus_type(struct hif_opaque_softc *hif_hdl); |
| struct hif_target_info *hif_get_target_info_handle(struct hif_opaque_softc * |
| scn); |
| struct hif_config_info *hif_get_ini_handle(struct hif_opaque_softc *scn); |
| struct ramdump_info *hif_get_ramdump_ctx(struct hif_opaque_softc *hif_ctx); |
| enum hif_target_status hif_get_target_status(struct hif_opaque_softc *hif_ctx); |
| void hif_set_target_status(struct hif_opaque_softc *hif_ctx, enum |
| hif_target_status); |
| void hif_init_ini_config(struct hif_opaque_softc *hif_ctx, |
| struct hif_config_info *cfg); |
| void hif_update_tx_ring(struct hif_opaque_softc *osc, u_int32_t num_htt_cmpls); |
| qdf_nbuf_t hif_batch_send(struct hif_opaque_softc *osc, qdf_nbuf_t msdu, |
| uint32_t transfer_id, u_int32_t len, uint32_t sendhead); |
| int hif_send_single(struct hif_opaque_softc *osc, qdf_nbuf_t msdu, uint32_t |
| transfer_id, u_int32_t len); |
| int hif_send_fast(struct hif_opaque_softc *osc, qdf_nbuf_t nbuf, |
| uint32_t transfer_id, uint32_t download_len); |
| void hif_pkt_dl_len_set(void *hif_sc, unsigned int pkt_download_len); |
| void hif_ce_war_disable(void); |
| void hif_ce_war_enable(void); |
| void hif_disable_interrupt(struct hif_opaque_softc *osc, uint32_t pipe_num); |
| #ifdef QCA_NSS_WIFI_OFFLOAD_SUPPORT |
| struct hif_pipe_addl_info *hif_get_addl_pipe_info(struct hif_opaque_softc *osc, |
| struct hif_pipe_addl_info *hif_info, uint32_t pipe_number); |
| uint32_t hif_set_nss_wifiol_mode(struct hif_opaque_softc *osc, |
| uint32_t pipe_num); |
| int32_t hif_get_nss_wifiol_bypass_nw_process(struct hif_opaque_softc *osc); |
| #endif |
| |
| #ifdef WLAN_SUSPEND_RESUME_TEST |
| typedef void (*hdd_fake_resume_callback)(uint32_t val); |
| void hif_fake_apps_suspend(hdd_fake_resume_callback callback); |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* _HIF_H_ */ |