1*14b24e2bSVaishali Kulkarni /* 2*14b24e2bSVaishali Kulkarni * CDDL HEADER START 3*14b24e2bSVaishali Kulkarni * 4*14b24e2bSVaishali Kulkarni * The contents of this file are subject to the terms of the 5*14b24e2bSVaishali Kulkarni * Common Development and Distribution License, v.1, (the "License"). 6*14b24e2bSVaishali Kulkarni * You may not use this file except in compliance with the License. 7*14b24e2bSVaishali Kulkarni * 8*14b24e2bSVaishali Kulkarni * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*14b24e2bSVaishali Kulkarni * or http://opensource.org/licenses/CDDL-1.0. 10*14b24e2bSVaishali Kulkarni * See the License for the specific language governing permissions 11*14b24e2bSVaishali Kulkarni * and limitations under the License. 12*14b24e2bSVaishali Kulkarni * 13*14b24e2bSVaishali Kulkarni * When distributing Covered Code, include this CDDL HEADER in each 14*14b24e2bSVaishali Kulkarni * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*14b24e2bSVaishali Kulkarni * If applicable, add the following below this CDDL HEADER, with the 16*14b24e2bSVaishali Kulkarni * fields enclosed by brackets "[]" replaced with your own identifying 17*14b24e2bSVaishali Kulkarni * information: Portions Copyright [yyyy] [name of copyright owner] 18*14b24e2bSVaishali Kulkarni * 19*14b24e2bSVaishali Kulkarni * CDDL HEADER END 20*14b24e2bSVaishali Kulkarni */ 21*14b24e2bSVaishali Kulkarni 22*14b24e2bSVaishali Kulkarni /* 23*14b24e2bSVaishali Kulkarni * Copyright 2014-2017 Cavium, Inc. 24*14b24e2bSVaishali Kulkarni * The contents of this file are subject to the terms of the Common Development 25*14b24e2bSVaishali Kulkarni * and Distribution License, v.1, (the "License"). 26*14b24e2bSVaishali Kulkarni 27*14b24e2bSVaishali Kulkarni * You may not use this file except in compliance with the License. 28*14b24e2bSVaishali Kulkarni 29*14b24e2bSVaishali Kulkarni * You can obtain a copy of the License at available 30*14b24e2bSVaishali Kulkarni * at http://opensource.org/licenses/CDDL-1.0 31*14b24e2bSVaishali Kulkarni 32*14b24e2bSVaishali Kulkarni * See the License for the specific language governing permissions and 33*14b24e2bSVaishali Kulkarni * limitations under the License. 34*14b24e2bSVaishali Kulkarni */ 35*14b24e2bSVaishali Kulkarni 36*14b24e2bSVaishali Kulkarni #ifndef __ECORE_INT_H__ 37*14b24e2bSVaishali Kulkarni #define __ECORE_INT_H__ 38*14b24e2bSVaishali Kulkarni 39*14b24e2bSVaishali Kulkarni #include "ecore.h" 40*14b24e2bSVaishali Kulkarni #include "ecore_int_api.h" 41*14b24e2bSVaishali Kulkarni 42*14b24e2bSVaishali Kulkarni #define ECORE_CAU_DEF_RX_TIMER_RES 0 43*14b24e2bSVaishali Kulkarni #define ECORE_CAU_DEF_TX_TIMER_RES 0 44*14b24e2bSVaishali Kulkarni 45*14b24e2bSVaishali Kulkarni #define ECORE_SB_ATT_IDX 0x0001 46*14b24e2bSVaishali Kulkarni #define ECORE_SB_EVENT_MASK 0x0003 47*14b24e2bSVaishali Kulkarni 48*14b24e2bSVaishali Kulkarni #define SB_ALIGNED_SIZE(p_hwfn) \ 49*14b24e2bSVaishali Kulkarni ALIGNED_TYPE_SIZE(struct status_block, p_hwfn) 50*14b24e2bSVaishali Kulkarni 51*14b24e2bSVaishali Kulkarni #define ECORE_SB_INVALID_IDX 0xffff 52*14b24e2bSVaishali Kulkarni 53*14b24e2bSVaishali Kulkarni struct ecore_igu_block 54*14b24e2bSVaishali Kulkarni { 55*14b24e2bSVaishali Kulkarni u8 status; 56*14b24e2bSVaishali Kulkarni #define ECORE_IGU_STATUS_FREE 0x01 57*14b24e2bSVaishali Kulkarni #define ECORE_IGU_STATUS_VALID 0x02 58*14b24e2bSVaishali Kulkarni #define ECORE_IGU_STATUS_PF 0x04 59*14b24e2bSVaishali Kulkarni #define ECORE_IGU_STATUS_DSB 0x08 60*14b24e2bSVaishali Kulkarni 61*14b24e2bSVaishali Kulkarni u8 vector_number; 62*14b24e2bSVaishali Kulkarni u8 function_id; 63*14b24e2bSVaishali Kulkarni u8 is_pf; 64*14b24e2bSVaishali Kulkarni 65*14b24e2bSVaishali Kulkarni /* Index inside IGU [meant for back reference] */ 66*14b24e2bSVaishali Kulkarni u16 igu_sb_id; 67*14b24e2bSVaishali Kulkarni 68*14b24e2bSVaishali Kulkarni struct ecore_sb_info *sb_info; 69*14b24e2bSVaishali Kulkarni }; 70*14b24e2bSVaishali Kulkarni 71*14b24e2bSVaishali Kulkarni struct ecore_igu_info 72*14b24e2bSVaishali Kulkarni { 73*14b24e2bSVaishali Kulkarni struct ecore_igu_block entry[MAX_TOT_SB_PER_PATH]; 74*14b24e2bSVaishali Kulkarni u16 igu_dsb_id; 75*14b24e2bSVaishali Kulkarni 76*14b24e2bSVaishali Kulkarni /* The numbers can shift when using APIs to switch SBs between PF and 77*14b24e2bSVaishali Kulkarni * VF. 78*14b24e2bSVaishali Kulkarni */ 79*14b24e2bSVaishali Kulkarni struct ecore_sb_cnt_info usage; 80*14b24e2bSVaishali Kulkarni 81*14b24e2bSVaishali Kulkarni /* Determine whether we can shift SBs between VFs and PFs */ 82*14b24e2bSVaishali Kulkarni bool b_allow_pf_vf_change; 83*14b24e2bSVaishali Kulkarni }; 84*14b24e2bSVaishali Kulkarni 85*14b24e2bSVaishali Kulkarni /** 86*14b24e2bSVaishali Kulkarni * @brief - Make sure the IGU CAM reflects the resources provided by MFW 87*14b24e2bSVaishali Kulkarni * 88*14b24e2bSVaishali Kulkarni * @param p_hwfn 89*14b24e2bSVaishali Kulkarni * @param p_ptt 90*14b24e2bSVaishali Kulkarni */ 91*14b24e2bSVaishali Kulkarni int ecore_int_igu_reset_cam(struct ecore_hwfn *p_hwfn, 92*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt); 93*14b24e2bSVaishali Kulkarni 94*14b24e2bSVaishali Kulkarni /** 95*14b24e2bSVaishali Kulkarni * @brief - Make sure IGU CAM reflects the default resources once again, 96*14b24e2bSVaishali Kulkarni * starting with a 'dirty' SW database. 97*14b24e2bSVaishali Kulkarni * @param p_hwfn 98*14b24e2bSVaishali Kulkarni * @param p_ptt 99*14b24e2bSVaishali Kulkarni */ 100*14b24e2bSVaishali Kulkarni int ecore_int_igu_reset_cam_default(struct ecore_hwfn *p_hwfn, 101*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt); 102*14b24e2bSVaishali Kulkarni 103*14b24e2bSVaishali Kulkarni /** 104*14b24e2bSVaishali Kulkarni * @brief Translate the weakly-defined client sb-id into an IGU sb-id 105*14b24e2bSVaishali Kulkarni * 106*14b24e2bSVaishali Kulkarni * @param p_hwfn 107*14b24e2bSVaishali Kulkarni * @param sb_id - user provided sb_id 108*14b24e2bSVaishali Kulkarni * 109*14b24e2bSVaishali Kulkarni * @return an index inside IGU CAM where the SB resides 110*14b24e2bSVaishali Kulkarni */ 111*14b24e2bSVaishali Kulkarni u16 ecore_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id); 112*14b24e2bSVaishali Kulkarni 113*14b24e2bSVaishali Kulkarni /** 114*14b24e2bSVaishali Kulkarni * @brief return a pointer to an unused valid SB 115*14b24e2bSVaishali Kulkarni * 116*14b24e2bSVaishali Kulkarni * @param p_hwfn 117*14b24e2bSVaishali Kulkarni * @param b_is_pf - true iff we want a SB belonging to a PF 118*14b24e2bSVaishali Kulkarni * 119*14b24e2bSVaishali Kulkarni * @return point to an igu_block, OSAL_NULL if none is available 120*14b24e2bSVaishali Kulkarni */ 121*14b24e2bSVaishali Kulkarni struct ecore_igu_block * 122*14b24e2bSVaishali Kulkarni ecore_get_igu_free_sb(struct ecore_hwfn *p_hwfn, bool b_is_pf); 123*14b24e2bSVaishali Kulkarni 124*14b24e2bSVaishali Kulkarni /* TODO Names of function may change... */ 125*14b24e2bSVaishali Kulkarni void ecore_int_igu_init_pure_rt(struct ecore_hwfn *p_hwfn, 126*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt, 127*14b24e2bSVaishali Kulkarni bool b_set, 128*14b24e2bSVaishali Kulkarni bool b_slowpath); 129*14b24e2bSVaishali Kulkarni 130*14b24e2bSVaishali Kulkarni void ecore_int_igu_init_rt(struct ecore_hwfn *p_hwfn); 131*14b24e2bSVaishali Kulkarni 132*14b24e2bSVaishali Kulkarni /** 133*14b24e2bSVaishali Kulkarni * @brief ecore_int_igu_read_cam - Reads the IGU CAM. 134*14b24e2bSVaishali Kulkarni * This function needs to be called during hardware 135*14b24e2bSVaishali Kulkarni * prepare. It reads the info from igu cam to know which 136*14b24e2bSVaishali Kulkarni * status block is the default / base status block etc. 137*14b24e2bSVaishali Kulkarni * 138*14b24e2bSVaishali Kulkarni * @param p_hwfn 139*14b24e2bSVaishali Kulkarni * @param p_ptt 140*14b24e2bSVaishali Kulkarni * 141*14b24e2bSVaishali Kulkarni * @return enum _ecore_status_t 142*14b24e2bSVaishali Kulkarni */ 143*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_int_igu_read_cam(struct ecore_hwfn *p_hwfn, 144*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt); 145*14b24e2bSVaishali Kulkarni 146*14b24e2bSVaishali Kulkarni typedef enum _ecore_status_t(*ecore_int_comp_cb_t)(struct ecore_hwfn *p_hwfn, 147*14b24e2bSVaishali Kulkarni void *cookie); 148*14b24e2bSVaishali Kulkarni /** 149*14b24e2bSVaishali Kulkarni * @brief ecore_int_register_cb - Register callback func for 150*14b24e2bSVaishali Kulkarni * slowhwfn statusblock. 151*14b24e2bSVaishali Kulkarni * 152*14b24e2bSVaishali Kulkarni * Every protocol that uses the slowhwfn status block 153*14b24e2bSVaishali Kulkarni * should register a callback function that will be called 154*14b24e2bSVaishali Kulkarni * once there is an update of the sp status block. 155*14b24e2bSVaishali Kulkarni * 156*14b24e2bSVaishali Kulkarni * @param p_hwfn 157*14b24e2bSVaishali Kulkarni * @param comp_cb - function to be called when there is an 158*14b24e2bSVaishali Kulkarni * interrupt on the sp sb 159*14b24e2bSVaishali Kulkarni * 160*14b24e2bSVaishali Kulkarni * @param cookie - passed to the callback function 161*14b24e2bSVaishali Kulkarni * @param sb_idx - OUT parameter which gives the chosen index 162*14b24e2bSVaishali Kulkarni * for this protocol. 163*14b24e2bSVaishali Kulkarni * @param p_fw_cons - pointer to the actual address of the 164*14b24e2bSVaishali Kulkarni * consumer for this protocol. 165*14b24e2bSVaishali Kulkarni * 166*14b24e2bSVaishali Kulkarni * @return enum _ecore_status_t 167*14b24e2bSVaishali Kulkarni */ 168*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_int_register_cb(struct ecore_hwfn *p_hwfn, 169*14b24e2bSVaishali Kulkarni ecore_int_comp_cb_t comp_cb, 170*14b24e2bSVaishali Kulkarni void *cookie, 171*14b24e2bSVaishali Kulkarni u8 *sb_idx, 172*14b24e2bSVaishali Kulkarni __le16 **p_fw_cons); 173*14b24e2bSVaishali Kulkarni /** 174*14b24e2bSVaishali Kulkarni * @brief ecore_int_unregister_cb - Unregisters callback 175*14b24e2bSVaishali Kulkarni * function from sp sb. 176*14b24e2bSVaishali Kulkarni * Partner of ecore_int_register_cb -> should be called 177*14b24e2bSVaishali Kulkarni * when no longer required. 178*14b24e2bSVaishali Kulkarni * 179*14b24e2bSVaishali Kulkarni * @param p_hwfn 180*14b24e2bSVaishali Kulkarni * @param pi 181*14b24e2bSVaishali Kulkarni * 182*14b24e2bSVaishali Kulkarni * @return enum _ecore_status_t 183*14b24e2bSVaishali Kulkarni */ 184*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_int_unregister_cb(struct ecore_hwfn *p_hwfn, 185*14b24e2bSVaishali Kulkarni u8 pi); 186*14b24e2bSVaishali Kulkarni 187*14b24e2bSVaishali Kulkarni /** 188*14b24e2bSVaishali Kulkarni * @brief ecore_int_get_sp_sb_id - Get the slowhwfn sb id. 189*14b24e2bSVaishali Kulkarni * 190*14b24e2bSVaishali Kulkarni * @param p_hwfn 191*14b24e2bSVaishali Kulkarni * 192*14b24e2bSVaishali Kulkarni * @return u16 193*14b24e2bSVaishali Kulkarni */ 194*14b24e2bSVaishali Kulkarni u16 ecore_int_get_sp_sb_id(struct ecore_hwfn *p_hwfn); 195*14b24e2bSVaishali Kulkarni 196*14b24e2bSVaishali Kulkarni /** 197*14b24e2bSVaishali Kulkarni * @brief Status block cleanup. Should be called for each status 198*14b24e2bSVaishali Kulkarni * block that will be used -> both PF / VF 199*14b24e2bSVaishali Kulkarni * 200*14b24e2bSVaishali Kulkarni * @param p_hwfn 201*14b24e2bSVaishali Kulkarni * @param p_ptt 202*14b24e2bSVaishali Kulkarni * @param sb_id - igu status block id 203*14b24e2bSVaishali Kulkarni * @param opaque - opaque fid of the sb owner. 204*14b24e2bSVaishali Kulkarni * @param cleanup_set - set(1) / clear(0) 205*14b24e2bSVaishali Kulkarni */ 206*14b24e2bSVaishali Kulkarni void ecore_int_igu_init_pure_rt_single(struct ecore_hwfn *p_hwfn, 207*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt, 208*14b24e2bSVaishali Kulkarni u16 sb_id, 209*14b24e2bSVaishali Kulkarni u16 opaque, 210*14b24e2bSVaishali Kulkarni bool b_set); 211*14b24e2bSVaishali Kulkarni 212*14b24e2bSVaishali Kulkarni /** 213*14b24e2bSVaishali Kulkarni * @brief ecore_int_cau_conf - configure cau for a given status 214*14b24e2bSVaishali Kulkarni * block 215*14b24e2bSVaishali Kulkarni * 216*14b24e2bSVaishali Kulkarni * @param p_hwfn 217*14b24e2bSVaishali Kulkarni * @param ptt 218*14b24e2bSVaishali Kulkarni * @param sb_phys 219*14b24e2bSVaishali Kulkarni * @param igu_sb_id 220*14b24e2bSVaishali Kulkarni * @param vf_number 221*14b24e2bSVaishali Kulkarni * @param vf_valid 222*14b24e2bSVaishali Kulkarni */ 223*14b24e2bSVaishali Kulkarni void ecore_int_cau_conf_sb(struct ecore_hwfn *p_hwfn, 224*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt, 225*14b24e2bSVaishali Kulkarni dma_addr_t sb_phys, 226*14b24e2bSVaishali Kulkarni u16 igu_sb_id, 227*14b24e2bSVaishali Kulkarni u16 vf_number, 228*14b24e2bSVaishali Kulkarni u8 vf_valid); 229*14b24e2bSVaishali Kulkarni 230*14b24e2bSVaishali Kulkarni /** 231*14b24e2bSVaishali Kulkarni * @brief ecore_int_alloc 232*14b24e2bSVaishali Kulkarni * 233*14b24e2bSVaishali Kulkarni * @param p_hwfn 234*14b24e2bSVaishali Kulkarni * @param p_ptt 235*14b24e2bSVaishali Kulkarni * 236*14b24e2bSVaishali Kulkarni * @return enum _ecore_status_t 237*14b24e2bSVaishali Kulkarni */ 238*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_int_alloc(struct ecore_hwfn *p_hwfn, 239*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt); 240*14b24e2bSVaishali Kulkarni 241*14b24e2bSVaishali Kulkarni /** 242*14b24e2bSVaishali Kulkarni * @brief ecore_int_free 243*14b24e2bSVaishali Kulkarni * 244*14b24e2bSVaishali Kulkarni * @param p_hwfn 245*14b24e2bSVaishali Kulkarni */ 246*14b24e2bSVaishali Kulkarni void ecore_int_free(struct ecore_hwfn *p_hwfn); 247*14b24e2bSVaishali Kulkarni 248*14b24e2bSVaishali Kulkarni /** 249*14b24e2bSVaishali Kulkarni * @brief ecore_int_setup 250*14b24e2bSVaishali Kulkarni * 251*14b24e2bSVaishali Kulkarni * @param p_hwfn 252*14b24e2bSVaishali Kulkarni * @param p_ptt 253*14b24e2bSVaishali Kulkarni */ 254*14b24e2bSVaishali Kulkarni void ecore_int_setup(struct ecore_hwfn *p_hwfn, 255*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt); 256*14b24e2bSVaishali Kulkarni 257*14b24e2bSVaishali Kulkarni /** 258*14b24e2bSVaishali Kulkarni * @brief - Enable Interrupt & Attention for hw function 259*14b24e2bSVaishali Kulkarni * 260*14b24e2bSVaishali Kulkarni * @param p_hwfn 261*14b24e2bSVaishali Kulkarni * @param p_ptt 262*14b24e2bSVaishali Kulkarni * @param int_mode 263*14b24e2bSVaishali Kulkarni * 264*14b24e2bSVaishali Kulkarni * @return enum _ecore_status_t 265*14b24e2bSVaishali Kulkarni */ 266*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_int_igu_enable(struct ecore_hwfn *p_hwfn, 267*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt, 268*14b24e2bSVaishali Kulkarni enum ecore_int_mode int_mode); 269*14b24e2bSVaishali Kulkarni 270*14b24e2bSVaishali Kulkarni /** 271*14b24e2bSVaishali Kulkarni * @brief - Initialize CAU status block entry 272*14b24e2bSVaishali Kulkarni * 273*14b24e2bSVaishali Kulkarni * @param p_hwfn 274*14b24e2bSVaishali Kulkarni * @param p_sb_entry 275*14b24e2bSVaishali Kulkarni * @param pf_id 276*14b24e2bSVaishali Kulkarni * @param vf_number 277*14b24e2bSVaishali Kulkarni * @param vf_valid 278*14b24e2bSVaishali Kulkarni */ 279*14b24e2bSVaishali Kulkarni void ecore_init_cau_sb_entry(struct ecore_hwfn *p_hwfn, 280*14b24e2bSVaishali Kulkarni struct cau_sb_entry *p_sb_entry, u8 pf_id, 281*14b24e2bSVaishali Kulkarni u16 vf_number, u8 vf_valid); 282*14b24e2bSVaishali Kulkarni 283*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_int_set_timer_res(struct ecore_hwfn *p_hwfn, 284*14b24e2bSVaishali Kulkarni struct ecore_ptt *p_ptt, 285*14b24e2bSVaishali Kulkarni u8 timer_res, u16 sb_id, bool tx); 286*14b24e2bSVaishali Kulkarni #ifndef ASIC_ONLY 287*14b24e2bSVaishali Kulkarni #define ECORE_MAPPING_MEMORY_SIZE(dev) \ 288*14b24e2bSVaishali Kulkarni ((CHIP_REV_IS_SLOW(dev) && (!(dev)->b_is_emul_full)) ? \ 289*14b24e2bSVaishali Kulkarni 136 : NUM_OF_SBS(dev)) 290*14b24e2bSVaishali Kulkarni #else 291*14b24e2bSVaishali Kulkarni #define ECORE_MAPPING_MEMORY_SIZE(dev) NUM_OF_SBS(dev) 292*14b24e2bSVaishali Kulkarni #endif 293*14b24e2bSVaishali Kulkarni 294*14b24e2bSVaishali Kulkarni #endif /* __ECORE_INT_H__ */ 295*14b24e2bSVaishali Kulkarni 296