diff options
Diffstat (limited to 'drivers/net/qede/base/ecore_mcp.h')
| -rw-r--r-- | drivers/net/qede/base/ecore_mcp.h | 192 |
1 files changed, 155 insertions, 37 deletions
diff --git a/drivers/net/qede/base/ecore_mcp.h b/drivers/net/qede/base/ecore_mcp.h index 831890ca..37d1835f 100644 --- a/drivers/net/qede/base/ecore_mcp.h +++ b/drivers/net/qede/base/ecore_mcp.h @@ -11,6 +11,7 @@ #include "bcm_osal.h" #include "mcp_public.h" +#include "ecore.h" #include "ecore_mcp_api.h" /* Using hwfn number (and not pf_num) is required since in CMT mode, @@ -64,12 +65,22 @@ struct ecore_mcp_info { struct ecore_mcp_mb_params { u32 cmd; u32 param; - union drv_union_data *p_data_src; - union drv_union_data *p_data_dst; + void *p_data_src; + u8 data_src_size; + void *p_data_dst; + u8 data_dst_size; u32 mcp_resp; u32 mcp_param; }; +struct ecore_drv_tlv_hdr { + u8 tlv_type; /* According to the enum below */ + u8 tlv_length; /* In dwords - not including this header */ + u8 tlv_reserved; +#define ECORE_DRV_TLV_FLAGS_CHANGED 0x01 + u8 tlv_flags; +}; + /** * @brief Initialize the interface with the MCP * @@ -128,32 +139,58 @@ enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, * @param p_hwfn - hw function * @param p_ptt - PTT required for register access * @return enum _ecore_status_t - ECORE_SUCCESS - operation - * was successul. + * was successful. */ enum _ecore_status_t ecore_issue_pulse(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); +enum ecore_drv_role { + ECORE_DRV_ROLE_OS, + ECORE_DRV_ROLE_KDUMP, +}; + +struct ecore_load_req_params { + enum ecore_drv_role drv_role; + u8 timeout_val; /* 1..254, '0' - default value, '255' - no timeout */ + bool avoid_eng_reset; + u32 load_code; +}; + /** - * @brief Sends a LOAD_REQ to the MFW, and in case operation - * succeed, returns whether this PF is the first on the - * chip/engine/port or function. This function should be - * called when driver is ready to accept MFW events after - * Storms initializations are done. - * - * @param p_hwfn - hw function - * @param p_ptt - PTT required for register access - * @param p_load_code - The MCP response param containing one - * of the following: - * FW_MSG_CODE_DRV_LOAD_ENGINE - * FW_MSG_CODE_DRV_LOAD_PORT - * FW_MSG_CODE_DRV_LOAD_FUNCTION - * @return enum _ecore_status_t - - * ECORE_SUCCESS - Operation was successul. - * ECORE_BUSY - Operation failed + * @brief Sends a LOAD_REQ to the MFW, and in case the operation succeeds, + * returns whether this PF is the first on the engine/port or function. + * + * @param p_hwfn + * @param p_ptt + * @param p_params + * + * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. */ enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, - u32 *p_load_code); + struct ecore_load_req_params *p_params); + +/** + * @brief Sends a UNLOAD_REQ message to the MFW + * + * @param p_hwfn + * @param p_ptt + * + * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. + */ +enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief Sends a UNLOAD_DONE message to the MFW + * + * @param p_hwfn + * @param p_ptt + * + * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. + */ +enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); /** * @brief Read the MFW mailbox into Current buffer. @@ -327,31 +364,37 @@ enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); /** - * @brief - Clears the MFW crash dump logs. + * @brief - Sets the MFW's max value for the given resource * - * @param p_hwfn - * @param p_ptt + * @param p_hwfn + * @param p_ptt + * @param res_id + * @param resc_max_val + * @param p_mcp_resp * - * @param return ECORE_SUCCESS upon success. + * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. */ -enum _ecore_status_t ecore_mcp_mdump_clear_logs(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt); +enum _ecore_status_t +ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + enum ecore_resources res_id, u32 resc_max_val, + u32 *p_mcp_resp); /** - * @brief - Gets the MFW crash dump configuration and logs info. + * @brief - Gets the MFW allocation info for the given resource * - * @param p_hwfn - * @param p_ptt + * @param p_hwfn + * @param p_ptt + * @param res_id + * @param p_mcp_resp + * @param p_resc_num + * @param p_resc_start * - * @param return ECORE_SUCCESS upon success. + * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. */ -enum _ecore_status_t ecore_mcp_mdump_get_info(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt); - -enum _ecore_status_t ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - struct resource_info *p_resc_info, - u32 *p_mcp_resp, u32 *p_mcp_param); +enum _ecore_status_t +ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + enum ecore_resources res_id, u32 *p_mcp_resp, + u32 *p_resc_num, u32 *p_resc_start); /** * @brief - Initiates PF FLR @@ -364,4 +407,79 @@ enum _ecore_status_t ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); +#define ECORE_MCP_RESC_LOCK_MIN_VAL RESOURCE_DUMP /* 0 */ +#define ECORE_MCP_RESC_LOCK_MAX_VAL 31 + +enum ecore_resc_lock { + ECORE_RESC_LOCK_DBG_DUMP = ECORE_MCP_RESC_LOCK_MIN_VAL, + /* Locks that the MFW is aware of should be added here downwards */ + + /* Ecore only locks should be added here upwards */ + ECORE_RESC_LOCK_RESC_ALLOC = ECORE_MCP_RESC_LOCK_MAX_VAL +}; + +struct ecore_resc_lock_params { + /* Resource number [valid values are 0..31] */ + u8 resource; + + /* Lock timeout value in seconds [default, none or 1..254] */ + u8 timeout; +#define ECORE_MCP_RESC_LOCK_TO_DEFAULT 0 +#define ECORE_MCP_RESC_LOCK_TO_NONE 255 + + /* Number of times to retry locking */ + u8 retry_num; + + /* The interval in usec between retries */ + u16 retry_interval; + + /* Use sleep or delay between retries */ + bool sleep_b4_retry; + + /* Will be set as true if the resource is free and granted */ + bool b_granted; + + /* Will be filled with the resource owner. + * [0..15 = PF0-15, 16 = MFW, 17 = diag over serial] + */ + u8 owner; +}; + +/** + * @brief Acquires MFW generic resource lock + * + * @param p_hwfn + * @param p_ptt + * @param p_params + * + * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. + */ +enum _ecore_status_t +ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + struct ecore_resc_lock_params *p_params); + +struct ecore_resc_unlock_params { + /* Resource number [valid values are 0..31] */ + u8 resource; + + /* Allow to release a resource even if belongs to another PF */ + bool b_force; + + /* Will be set as true if the resource is released */ + bool b_released; +}; + +/** + * @brief Releases MFW generic resource lock + * + * @param p_hwfn + * @param p_ptt + * @param p_params + * + * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. + */ +enum _ecore_status_t +ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + struct ecore_resc_unlock_params *p_params); + #endif /* __ECORE_MCP_H__ */ |