X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_int.h;h=ebee68b5c3583507b39906cefff6cf3cece510ee;hb=refs%2Fchanges%2F44%2F17844%2F1;hp=17c952136b1dff82fbf869d1fe3566fd487a0272;hpb=8b25d1ad5d2264bdfc2818c7bda74ee2697df6db;p=deb_dpdk.git diff --git a/drivers/net/qede/base/ecore_int.h b/drivers/net/qede/base/ecore_int.h index 17c95213..ebee68b5 100644 --- a/drivers/net/qede/base/ecore_int.h +++ b/drivers/net/qede/base/ecore_int.h @@ -19,33 +19,78 @@ #define ECORE_SB_EVENT_MASK 0x0003 #define SB_ALIGNED_SIZE(p_hwfn) \ - ALIGNED_TYPE_SIZE(struct status_block, p_hwfn) + ALIGNED_TYPE_SIZE(struct status_block_e4, p_hwfn) + +#define ECORE_SB_INVALID_IDX 0xffff struct ecore_igu_block { u8 status; #define ECORE_IGU_STATUS_FREE 0x01 #define ECORE_IGU_STATUS_VALID 0x02 #define ECORE_IGU_STATUS_PF 0x04 +#define ECORE_IGU_STATUS_DSB 0x08 u8 vector_number; u8 function_id; u8 is_pf; -}; -struct ecore_igu_map { - struct ecore_igu_block igu_blocks[MAX_TOT_SB_PER_PATH]; + /* Index inside IGU [meant for back reference] */ + u16 igu_sb_id; + + struct ecore_sb_info *sb_info; }; struct ecore_igu_info { - struct ecore_igu_map igu_map; + struct ecore_igu_block entry[MAX_TOT_SB_PER_PATH]; u16 igu_dsb_id; - u16 igu_base_sb; - u16 igu_base_sb_iov; - u16 igu_sb_cnt; - u16 igu_sb_cnt_iov; - u16 free_blks; + + /* The numbers can shift when using APIs to switch SBs between PF and + * VF. + */ + struct ecore_sb_cnt_info usage; + + /* Determine whether we can shift SBs between VFs and PFs */ + bool b_allow_pf_vf_change; }; +/** + * @brief - Make sure the IGU CAM reflects the resources provided by MFW + * + * @param p_hwfn + * @param p_ptt + */ +int ecore_int_igu_reset_cam(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief - Make sure IGU CAM reflects the default resources once again, + * starting with a 'dirty' SW database. + * @param p_hwfn + * @param p_ptt + */ +int ecore_int_igu_reset_cam_default(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief Translate the weakly-defined client sb-id into an IGU sb-id + * + * @param p_hwfn + * @param sb_id - user provided sb_id + * + * @return an index inside IGU CAM where the SB resides + */ +u16 ecore_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id); + +/** + * @brief return a pointer to an unused valid SB + * + * @param p_hwfn + * @param b_is_pf - true iff we want a SB belonging to a PF + * + * @return point to an igu_block, OSAL_NULL if none is available + */ +struct ecore_igu_block * +ecore_get_igu_free_sb(struct ecore_hwfn *p_hwfn, bool b_is_pf); /* TODO Names of function may change... */ void ecore_int_igu_init_pure_rt(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, @@ -115,22 +160,6 @@ enum _ecore_status_t ecore_int_unregister_cb(struct ecore_hwfn *p_hwfn, u8 pi); */ u16 ecore_int_get_sp_sb_id(struct ecore_hwfn *p_hwfn); -/** - * @brief Status block cleanup. Should be called for each status - * block that will be used -> both PF / VF - * - * @param p_hwfn - * @param p_ptt - * @param sb_id - igu status block id - * @param cleanup_set - set(1) / clear(0) - * @param opaque_fid - the function for which to perform - * cleanup, for example a PF on behalf of - * its VFs. - */ -void ecore_int_igu_cleanup_sb(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - u32 sb_id, bool cleanup_set, u16 opaque_fid); - /** * @brief Status block cleanup. Should be called for each status * block that will be used -> both PF / VF @@ -141,9 +170,11 @@ void ecore_int_igu_cleanup_sb(struct ecore_hwfn *p_hwfn, * @param opaque - opaque fid of the sb owner. * @param cleanup_set - set(1) / clear(0) */ -void ecore_int_igu_init_pure_rt_single(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - u32 sb_id, u16 opaque, bool b_set); +void ecore_int_igu_init_pure_rt_single(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 sb_id, + u16 opaque, + bool b_set); /** * @brief ecore_int_cau_conf - configure cau for a given status @@ -169,8 +200,8 @@ void ecore_int_cau_conf_sb(struct ecore_hwfn *p_hwfn, * * @return enum _ecore_status_t */ -enum _ecore_status_t ecore_int_alloc(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt); +enum _ecore_status_t ecore_int_alloc(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); /** * @brief ecore_int_free @@ -187,16 +218,6 @@ void ecore_int_free(struct ecore_hwfn *p_hwfn); */ void ecore_int_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); -/** - * @brief - Returns an Rx queue index appropriate for usage with given SB. - * - * @param p_hwfn - * @param sb_id - absolute index of SB - * - * @return index of Rx queue - */ -u16 ecore_int_queue_id_from_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id); - /** * @brief - Enable Interrupt & Attention for hw function * @@ -223,6 +244,9 @@ void ecore_init_cau_sb_entry(struct ecore_hwfn *p_hwfn, struct cau_sb_entry *p_sb_entry, u8 pf_id, u16 vf_number, u8 vf_valid); +enum _ecore_status_t ecore_int_set_timer_res(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 timer_res, u16 sb_id, bool tx); #ifndef ASIC_ONLY #define ECORE_MAPPING_MEMORY_SIZE(dev) \ ((CHIP_REV_IS_SLOW(dev) && (!(dev)->b_is_emul_full)) ? \ @@ -231,4 +255,8 @@ void ecore_init_cau_sb_entry(struct ecore_hwfn *p_hwfn, #define ECORE_MAPPING_MEMORY_SIZE(dev) NUM_OF_SBS(dev) #endif +enum _ecore_status_t ecore_pglueb_rbc_attn_handler(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +void ecore_pf_flr_igu_cleanup(struct ecore_hwfn *p_hwfn); #endif /* __ECORE_INT_H__ */