diff options
Diffstat (limited to 'drivers/net/qede/base/ecore_mcp.h')
| -rw-r--r-- | drivers/net/qede/base/ecore_mcp.h | 195 |
1 files changed, 135 insertions, 60 deletions
diff --git a/drivers/net/qede/base/ecore_mcp.h b/drivers/net/qede/base/ecore_mcp.h index 77fb5a3c..6afaf7de 100644 --- a/drivers/net/qede/base/ecore_mcp.h +++ b/drivers/net/qede/base/ecore_mcp.h @@ -13,6 +13,7 @@ #include "mcp_public.h" #include "ecore.h" #include "ecore_mcp_api.h" +#include "ecore_dev_api.h" /* Using hwfn number (and not pf_num) is required since in CMT mode, * same pf_num may be used by two different hwfn @@ -24,17 +25,27 @@ ((rel_pfid) | \ ((p_hwfn)->abs_pf_id & 1) << 3) : \ rel_pfid) -#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id) +#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id) #define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ - ((_p_hwfn)->p_dev->num_ports_in_engines * \ - ecore_device_num_engines((_p_hwfn)->p_dev))) + ecore_device_num_ports((_p_hwfn)->p_dev)) struct ecore_mcp_info { - /* Spinlock used for protecting the access to the MFW mailbox */ - osal_spinlock_t lock; - /* Flag to indicate whether sending a MFW mailbox is forbidden */ - bool block_mb_sending; + /* List for mailbox commands which were sent and wait for a response */ + osal_list_t cmd_list; + + /* Spinlock used for protecting the access to the mailbox commands list + * and the sending of the commands. + */ + osal_spinlock_t cmd_lock; + + /* Flag to indicate whether sending a MFW mailbox command is blocked */ + bool b_block_cmd; + + /* Spinlock used for syncing SW link-changes and link-changes + * originating from attention context. + */ + osal_spinlock_t link_lock; /* Address of the MCP public area */ u32 public_base; @@ -59,7 +70,10 @@ struct ecore_mcp_info { u8 *mfw_mb_cur; u8 *mfw_mb_shadow; u16 mfw_mb_length; - u16 mcp_hist; + u32 mcp_hist; + + /* Capabilties negotiated with the MFW */ + u32 capabilities; }; struct ecore_mcp_mb_params { @@ -97,7 +111,7 @@ enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn, * * @param p_hwfn * @param p_ptt - * Can only be called after `num_ports_in_engines' is set + * Can only be called after `num_ports_in_engine' is set */ void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); @@ -150,9 +164,13 @@ enum ecore_drv_role { }; struct ecore_load_req_params { + /* Input params */ enum ecore_drv_role drv_role; u8 timeout_val; /* 1..254, '0' - default value, '255' - no timeout */ bool avoid_eng_reset; + enum ecore_override_force_load override_force_load; + + /* Output params */ u32 load_code; }; @@ -247,56 +265,6 @@ enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); /** - * @brief - Sends an NVM write command request to the MFW with - * payload. - * - * @param p_hwfn - * @param p_ptt - * @param cmd - Command: Either DRV_MSG_CODE_NVM_WRITE_NVRAM or - * DRV_MSG_CODE_NVM_PUT_FILE_DATA - * @param param - [0:23] - Offset [24:31] - Size - * @param o_mcp_resp - MCP response - * @param o_mcp_param - MCP response param - * @param i_txn_size - Buffer size - * @param i_buf - Pointer to the buffer - * - * @param return ECORE_SUCCESS upon success. - */ -enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - u32 cmd, - u32 param, - u32 *o_mcp_resp, - u32 *o_mcp_param, - u32 i_txn_size, - u32 *i_buf); - -/** - * @brief - Sends an NVM read command request to the MFW to get - * a buffer. - * - * @param p_hwfn - * @param p_ptt - * @param cmd - Command: DRV_MSG_CODE_NVM_GET_FILE_DATA or - * DRV_MSG_CODE_NVM_READ_NVRAM commands - * @param param - [0:23] - Offset [24:31] - Size - * @param o_mcp_resp - MCP response - * @param o_mcp_param - MCP response param - * @param o_txn_size - Buffer size output - * @param o_buf - Pointer to the buffer returned by the MFW. - * - * @param return ECORE_SUCCESS upon success. - */ -enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - u32 cmd, - u32 param, - u32 *o_mcp_resp, - u32 *o_mcp_param, - u32 *o_txn_size, - u32 *o_buf); - -/** * @brief indicates whether the MFW objects [under mcp_info] are accessible * * @param p_hwfn @@ -368,12 +336,33 @@ enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn, * * @param p_hwfn * @param p_ptt + * @param epoch * * @param return ECORE_SUCCESS upon success. */ enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); +struct ecore_mdump_retain_data { + u32 valid; + u32 epoch; + u32 pf; + u32 status; +}; + +/** + * @brief - Gets the mdump retained data from the MFW. + * + * @param p_hwfn + * @param p_ptt + * @param p_mdump_retain + * + * @param return ECORE_SUCCESS upon success. + */ +enum _ecore_status_t +ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + struct ecore_mdump_retain_data *p_mdump_retain); + /** * @brief - Sets the MFW's max value for the given resource * @@ -426,7 +415,12 @@ enum ecore_resc_lock { /* 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 + ECORE_RESC_LOCK_RESC_ALLOC = ECORE_MCP_RESC_LOCK_MAX_VAL, + + /* A dummy value to be used for auxiliary functions in need of + * returning an 'error' value. + */ + ECORE_RESC_LOCK_RESC_INVALID, }; struct ecore_resc_lock_params { @@ -440,9 +434,11 @@ struct ecore_resc_lock_params { /* Number of times to retry locking */ u8 retry_num; +#define ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT 10 /* The interval in usec between retries */ u16 retry_interval; +#define ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT 10000 /* Use sleep or delay between retries */ bool sleep_b4_retry; @@ -493,4 +489,83 @@ 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); +/** + * @brief - default initialization for lock/unlock resource structs + * + * @param p_lock - lock params struct to be initialized; Can be OSAL_NULL + * @param p_unlock - unlock params struct to be initialized; Can be OSAL_NULL + * @param resource - the requested resource + * @paral b_is_permanent - disable retries & aging when set + */ +void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock, + struct ecore_resc_unlock_params *p_unlock, + enum ecore_resc_lock resource, + bool b_is_permanent); + +/** + * @brief Learn of supported MFW features; To be done during early init + * + * @param p_hwfn + * @param p_ptt + */ +enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief Inform MFW of set of features supported by driver. Should be done + * inside the contet of the LOAD_REQ. + * + * @param p_hwfn + * @param p_ptt + */ +enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +enum ecore_mcp_drv_attr_cmd { + ECORE_MCP_DRV_ATTR_CMD_READ, + ECORE_MCP_DRV_ATTR_CMD_WRITE, + ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR, + ECORE_MCP_DRV_ATTR_CMD_CLEAR, +}; + +struct ecore_mcp_drv_attr { + enum ecore_mcp_drv_attr_cmd attr_cmd; + u32 attr_num; + + /* R/RC - will be set with the read value + * W - should hold the required value to be written + * C - DC + */ + u32 val; + + /* W - mask/offset to be applied on the given value + * R/RC/C - DC + */ + u32 mask; + u32 offset; +}; + +/** + * @brief Handle the drivers' attributes that are kept by the MFW. + * + * @param p_hwfn + * @param p_ptt + * @param p_drv_attr + */ +enum _ecore_status_t +ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + struct ecore_mcp_drv_attr *p_drv_attr); + +/** + * @brief Read ufp config from the shared memory. + * + * @param p_hwfn + * @param p_ptt + */ +void +ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); + +void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + u32 offset, u32 val); + #endif /* __ECORE_MCP_H__ */ |