octeon_powvar.h revision 1.2.16.2
1 1.2.16.2 jdolecek /* $NetBSD: octeon_powvar.h,v 1.2.16.2 2017/12/03 11:36:27 jdolecek Exp $ */ 2 1.2.16.2 jdolecek 3 1.2.16.2 jdolecek /* 4 1.2.16.2 jdolecek * Copyright (c) 2007 Internet Initiative Japan, Inc. 5 1.2.16.2 jdolecek * All rights reserved. 6 1.2.16.2 jdolecek * 7 1.2.16.2 jdolecek * Redistribution and use in source and binary forms, with or without 8 1.2.16.2 jdolecek * modification, are permitted provided that the following conditions 9 1.2.16.2 jdolecek * are met: 10 1.2.16.2 jdolecek * 1. Redistributions of source code must retain the above copyright 11 1.2.16.2 jdolecek * notice, this list of conditions and the following disclaimer. 12 1.2.16.2 jdolecek * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.16.2 jdolecek * notice, this list of conditions and the following disclaimer in the 14 1.2.16.2 jdolecek * documentation and/or other materials provided with the distribution. 15 1.2.16.2 jdolecek * 16 1.2.16.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.2.16.2 jdolecek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.2.16.2 jdolecek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.2.16.2 jdolecek * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.2.16.2 jdolecek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.16.2 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.2.16.2 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.16.2 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.16.2 jdolecek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.16.2 jdolecek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.16.2 jdolecek * SUCH DAMAGE. 27 1.2.16.2 jdolecek */ 28 1.2.16.2 jdolecek 29 1.2.16.2 jdolecek #ifndef _OCTEON_POWVAR_H_ 30 1.2.16.2 jdolecek #define _OCTEON_POWVAR_H_ 31 1.2.16.2 jdolecek 32 1.2.16.2 jdolecek #include <sys/cpu.h> 33 1.2.16.2 jdolecek 34 1.2.16.2 jdolecek #define POW_TAG_TYPE_ORDERED 0 35 1.2.16.2 jdolecek #define POW_TAG_TYPE_ATOMIC 1 36 1.2.16.2 jdolecek #define POW_TAG_TYPE_NULL 2 37 1.2.16.2 jdolecek #define POW_TAG_TYPE_NULL_NULL 3 38 1.2.16.2 jdolecek 39 1.2.16.2 jdolecek #define POW_TAG_OP_SWTAG 0 40 1.2.16.2 jdolecek #define POW_TAG_OP_SWTAG_FULL 1 41 1.2.16.2 jdolecek #define POW_TAG_OP_SWTAG_DESCHED 2 42 1.2.16.2 jdolecek #define POW_TAG_OP_DESCHED 3 43 1.2.16.2 jdolecek #define POW_TAG_OP_ADDWQ 4 44 1.2.16.2 jdolecek #define POW_TAG_OP_UPD_WQP_GRP 5 45 1.2.16.2 jdolecek #define POW_TAG_OP_CLR_NSCHED 7 46 1.2.16.2 jdolecek #define POW_TAG_OP_NOP 15 47 1.2.16.2 jdolecek 48 1.2.16.2 jdolecek #define POW_WAIT 1 49 1.2.16.2 jdolecek #define POW_NO_WAIT 0 50 1.2.16.2 jdolecek 51 1.2.16.2 jdolecek /* XXX */ 52 1.2.16.2 jdolecek struct octeon_pow_softc { 53 1.2.16.2 jdolecek device_t sc_dev; 54 1.2.16.2 jdolecek bus_space_tag_t sc_regt; 55 1.2.16.2 jdolecek bus_space_handle_t sc_regh; 56 1.2.16.2 jdolecek int sc_port; 57 1.2.16.2 jdolecek int sc_int_pc_base; 58 1.2.16.2 jdolecek #ifdef OCTEON_ETH_DEBUG 59 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopcsrpend; 60 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopdbgpend; 61 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopaddwork; 62 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopillop; 63 1.2.16.2 jdolecek struct evcnt sc_ev_poweccioppend24; 64 1.2.16.2 jdolecek struct evcnt sc_ev_poweccioppend23; 65 1.2.16.2 jdolecek struct evcnt sc_ev_poweccioppend22; 66 1.2.16.2 jdolecek struct evcnt sc_ev_poweccioppend21; 67 1.2.16.2 jdolecek struct evcnt sc_ev_poweccioptagnull; 68 1.2.16.2 jdolecek struct evcnt sc_ev_poweccioptagnullnull; 69 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopordatom; 70 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopnull; 71 1.2.16.2 jdolecek struct evcnt sc_ev_powecciopnullnull; 72 1.2.16.2 jdolecek struct evcnt sc_ev_poweccrpe; 73 1.2.16.2 jdolecek struct evcnt sc_ev_poweccsyn; 74 1.2.16.2 jdolecek struct evcnt sc_ev_poweccdbe; 75 1.2.16.2 jdolecek struct evcnt sc_ev_poweccsbe; 76 1.2.16.2 jdolecek #endif 77 1.2.16.2 jdolecek }; 78 1.2.16.2 jdolecek 79 1.2.16.2 jdolecek /* XXX */ 80 1.2.16.2 jdolecek struct octeon_pow_attach_args { 81 1.2.16.2 jdolecek int aa_port; 82 1.2.16.2 jdolecek bus_space_tag_t aa_regt; 83 1.2.16.2 jdolecek }; 84 1.2.16.2 jdolecek 85 1.2.16.2 jdolecek void octeon_pow_config(struct octeon_pow_softc *, int); 86 1.2.16.2 jdolecek void *octeon_pow_intr_establish(int, int, 87 1.2.16.2 jdolecek void (*)(void *, uint64_t *), 88 1.2.16.2 jdolecek void (*)(int *, int *, uint64_t, void *), 89 1.2.16.2 jdolecek void *); 90 1.2.16.2 jdolecek void octeon_pow_error_int_enable(void *, int); 91 1.2.16.2 jdolecek uint64_t octeon_pow_error_int_summary(void *); 92 1.2.16.2 jdolecek int octeon_pow_ring_reduce(void *); 93 1.2.16.2 jdolecek int octeon_pow_ring_grow(void *); 94 1.2.16.2 jdolecek int octeon_pow_ring_size(void); 95 1.2.16.2 jdolecek int octeon_pow_ring_intr(void); 96 1.2.16.2 jdolecek 97 1.2.16.2 jdolecek #define _POW_RD8(sc, off) \ 98 1.2.16.2 jdolecek bus_space_read_8((sc)->sc_regt, (sc)->sc_regh, (off)) 99 1.2.16.2 jdolecek #define _POW_WR8(sc, off, v) \ 100 1.2.16.2 jdolecek bus_space_write_8((sc)->sc_regt, (sc)->sc_regh, (off), (v)) 101 1.2.16.2 jdolecek #define _POW_GROUP_RD8(sc, pi, off) \ 102 1.2.16.2 jdolecek bus_space_read_8((sc)->sc_regt, (sc)->sc_regh, \ 103 1.2.16.2 jdolecek (off) + sizeof(uint64_t) * (pi)->pi_group) 104 1.2.16.2 jdolecek #define _POW_GROUP_WR8(sc, pi, off, v) \ 105 1.2.16.2 jdolecek bus_space_write_8((sc)->sc_regt, (sc)->sc_regh, \ 106 1.2.16.2 jdolecek (off) + sizeof(uint64_t) * (pi)->pi_group, (v)) 107 1.2.16.2 jdolecek 108 1.2.16.2 jdolecek extern struct octeon_pow_softc octeon_pow_softc; 109 1.2.16.2 jdolecek 110 1.2.16.2 jdolecek /* -------------------------------------------------------------------------- */ 111 1.2.16.2 jdolecek 112 1.2.16.2 jdolecek /* Load Operations */ 113 1.2.16.2 jdolecek 114 1.2.16.2 jdolecek /* GET_WORK Loads */ 115 1.2.16.2 jdolecek 116 1.2.16.2 jdolecek static inline uint64_t 117 1.2.16.2 jdolecek octeon_pow_ops_get_work_load( 118 1.2.16.2 jdolecek int wait) /* 0-1 */ 119 1.2.16.2 jdolecek { 120 1.2.16.2 jdolecek uint64_t ptr = 121 1.2.16.2 jdolecek POW_OPERATION_BASE_IO_BIT | 122 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_MAJOR_DID, 0x0c) | 123 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_SUB_DID, 0x00) | 124 1.2.16.2 jdolecek __BITS64_SET(POW_GET_WORK_LOAD_WAIT, wait); 125 1.2.16.2 jdolecek 126 1.2.16.2 jdolecek return octeon_xkphys_read_8(ptr); 127 1.2.16.2 jdolecek } 128 1.2.16.2 jdolecek 129 1.2.16.2 jdolecek /* POW Status Loads */ 130 1.2.16.2 jdolecek 131 1.2.16.2 jdolecek /* 132 1.2.16.2 jdolecek * a) get_cur == 0, get_wqp == 0 (pend_tag) 133 1.2.16.2 jdolecek * b) get_cur == 0, get_wqp == 1 (pend_wqp) 134 1.2.16.2 jdolecek * c) get_cur == 1, get_wqp == 0, get_rev == 0 (cur_tag_next) 135 1.2.16.2 jdolecek * d) get_cur == 1, get_wqp == 0, get_rev == 1 (cur_tag_prev) 136 1.2.16.2 jdolecek * e) get_cur == 1, get_wqp == 1, get_rev == 0 (cur_wqp_next) 137 1.2.16.2 jdolecek * f) get_cur == 1, get_wqp == 1, get_rev == 1 (cur_wqp_prev) 138 1.2.16.2 jdolecek */ 139 1.2.16.2 jdolecek 140 1.2.16.2 jdolecek static inline uint64_t 141 1.2.16.2 jdolecek octeon_pow_ops_pow_status( 142 1.2.16.2 jdolecek int coreid, /* 0-15 */ 143 1.2.16.2 jdolecek int get_rev, /* 0-1 */ 144 1.2.16.2 jdolecek int get_cur, /* 0-1 */ 145 1.2.16.2 jdolecek int get_wqp) /* 0-1 */ 146 1.2.16.2 jdolecek { 147 1.2.16.2 jdolecek uint64_t ptr = 148 1.2.16.2 jdolecek POW_OPERATION_BASE_IO_BIT | 149 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_MAJOR_DID, 0x0c) | 150 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_SUB_DID, 0x01) | 151 1.2.16.2 jdolecek __BITS64_SET(POW_STATUS_LOAD_COREID, coreid) | 152 1.2.16.2 jdolecek __BITS64_SET(POW_STATUS_LOAD_GET_REV, get_rev) | 153 1.2.16.2 jdolecek __BITS64_SET(POW_STATUS_LOAD_GET_CUR, get_cur) | 154 1.2.16.2 jdolecek __BITS64_SET(POW_STATUS_LOAD_GET_WQP, get_wqp); 155 1.2.16.2 jdolecek 156 1.2.16.2 jdolecek return octeon_xkphys_read_8(ptr); 157 1.2.16.2 jdolecek } 158 1.2.16.2 jdolecek 159 1.2.16.2 jdolecek /* POW Memory Loads */ 160 1.2.16.2 jdolecek 161 1.2.16.2 jdolecek /* 162 1.2.16.2 jdolecek * a) get_des == 0, get_wqp == 0 (tag) 163 1.2.16.2 jdolecek * b) get_des == 0, get_wqp == 1 (wqe) 164 1.2.16.2 jdolecek * c) get_des == 1 (desched) 165 1.2.16.2 jdolecek */ 166 1.2.16.2 jdolecek 167 1.2.16.2 jdolecek static inline uint64_t 168 1.2.16.2 jdolecek octeon_pow_ops_pow_memory( 169 1.2.16.2 jdolecek int index, /* 0-2047 */ 170 1.2.16.2 jdolecek int get_des, /* 0-1 */ 171 1.2.16.2 jdolecek int get_wqp) /* 0-1 */ 172 1.2.16.2 jdolecek { 173 1.2.16.2 jdolecek uint64_t ptr = 174 1.2.16.2 jdolecek POW_OPERATION_BASE_IO_BIT | 175 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_MAJOR_DID, 0x0c) | 176 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_SUB_DID, 0x02) | 177 1.2.16.2 jdolecek __BITS64_SET(POW_MEMORY_LOAD_INDEX, index) | 178 1.2.16.2 jdolecek __BITS64_SET(POW_MEMORY_LOAD_GET_DES, get_des) | 179 1.2.16.2 jdolecek __BITS64_SET(POW_MEMORY_LOAD_GET_WQP, get_wqp); 180 1.2.16.2 jdolecek 181 1.2.16.2 jdolecek return octeon_xkphys_read_8(ptr); 182 1.2.16.2 jdolecek } 183 1.2.16.2 jdolecek 184 1.2.16.2 jdolecek /* POW Index/Pointer Loads */ 185 1.2.16.2 jdolecek 186 1.2.16.2 jdolecek /* 187 1.2.16.2 jdolecek * a) get_rmt == 0, get_des_get_tail == 0 188 1.2.16.2 jdolecek * b) get_rmt == 0, get_des_get_tail == 1 189 1.2.16.2 jdolecek * c) get_rmt == 1, get_des_get_tail == 0 190 1.2.16.2 jdolecek * d) get_rmt == 1, get_des_get_tail == 1 191 1.2.16.2 jdolecek */ 192 1.2.16.2 jdolecek 193 1.2.16.2 jdolecek static inline uint64_t 194 1.2.16.2 jdolecek octeon_pow_ops_pow_idxptr( 195 1.2.16.2 jdolecek int qosgrp, /* 0-7 */ 196 1.2.16.2 jdolecek int get_des_get_tail, /* 0-1 */ 197 1.2.16.2 jdolecek int get_rmt) /* 0-1 */ 198 1.2.16.2 jdolecek { 199 1.2.16.2 jdolecek uint64_t ptr = 200 1.2.16.2 jdolecek POW_OPERATION_BASE_IO_BIT | 201 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_MAJOR_DID, 0x0c) | 202 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_SUB_DID, 0x03) | 203 1.2.16.2 jdolecek __BITS64_SET(POW_IDXPTR_LOAD_QOSGRP, qosgrp) | 204 1.2.16.2 jdolecek __BITS64_SET(POW_IDXPTR_LOAD_GET_DES_GET_TAIL, get_des_get_tail) | 205 1.2.16.2 jdolecek __BITS64_SET(POW_IDXPTR_LOAD_GET_RMT, get_rmt); 206 1.2.16.2 jdolecek 207 1.2.16.2 jdolecek return octeon_xkphys_read_8(ptr); 208 1.2.16.2 jdolecek } 209 1.2.16.2 jdolecek 210 1.2.16.2 jdolecek /* NULL_RD Loads */ 211 1.2.16.2 jdolecek 212 1.2.16.2 jdolecek static inline uint64_t 213 1.2.16.2 jdolecek octeon_pow_ops_null_rd_load(void) 214 1.2.16.2 jdolecek { 215 1.2.16.2 jdolecek uint64_t ptr = 216 1.2.16.2 jdolecek POW_OPERATION_BASE_IO_BIT | 217 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_MAJOR_DID, 0x0c) | 218 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_SUB_DID, 0x04); 219 1.2.16.2 jdolecek 220 1.2.16.2 jdolecek return octeon_xkphys_read_8(ptr); 221 1.2.16.2 jdolecek } 222 1.2.16.2 jdolecek 223 1.2.16.2 jdolecek /* IOBDMA Operations */ 224 1.2.16.2 jdolecek 225 1.2.16.2 jdolecek /* ``subdid'' values are inverted between ``get_work_addr'' and ``null_read_id'' */ 226 1.2.16.2 jdolecek 227 1.2.16.2 jdolecek /* The ``scraddr'' part is index in 8 byte words, not address. */ 228 1.2.16.2 jdolecek 229 1.2.16.2 jdolecek /* GET_WORK IOBDMAs */ 230 1.2.16.2 jdolecek 231 1.2.16.2 jdolecek static inline void 232 1.2.16.2 jdolecek octeon_pow_ops_get_work_iobdma( 233 1.2.16.2 jdolecek int scraddr, /* 0-2047 */ 234 1.2.16.2 jdolecek int wait) /* 0-1 */ 235 1.2.16.2 jdolecek { 236 1.2.16.2 jdolecek /* ``scraddr'' part is index in 64-bit words, not address */ 237 1.2.16.2 jdolecek const int scrindex = scraddr / sizeof(uint64_t); 238 1.2.16.2 jdolecek 239 1.2.16.2 jdolecek uint64_t args = 240 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_GET_WORK_WAIT, wait); 241 1.2.16.2 jdolecek uint64_t value = 242 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_SCRADDR, scrindex) | 243 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_LEN, 0x01) | 244 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_MAJOR_DID, 0x0c) | 245 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_SUB_DID, 0x00) | 246 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_39_0, args); 247 1.2.16.2 jdolecek 248 1.2.16.2 jdolecek octeon_iobdma_write_8(value); 249 1.2.16.2 jdolecek } 250 1.2.16.2 jdolecek 251 1.2.16.2 jdolecek /* NULL_RD IOBDMAs */ 252 1.2.16.2 jdolecek 253 1.2.16.2 jdolecek static inline void 254 1.2.16.2 jdolecek octeon_pow_ops_null_rd_iobdma( 255 1.2.16.2 jdolecek int scraddr) /* 0-2047 */ 256 1.2.16.2 jdolecek { 257 1.2.16.2 jdolecek /* ``scraddr'' part is index in 64-bit words, not address */ 258 1.2.16.2 jdolecek const int scrindex = scraddr / sizeof(uint64_t); 259 1.2.16.2 jdolecek 260 1.2.16.2 jdolecek uint64_t value = 261 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_SCRADDR, scrindex) | 262 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_LEN, 0x01) | 263 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_MAJOR_DID, 0x0c) | 264 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_SUB_DID, 0x04) | 265 1.2.16.2 jdolecek __BITS64_SET(POW_IOBDMA_BASE_39_0, 0); 266 1.2.16.2 jdolecek 267 1.2.16.2 jdolecek octeon_iobdma_write_8(value); 268 1.2.16.2 jdolecek } 269 1.2.16.2 jdolecek 270 1.2.16.2 jdolecek /* Store Operations */ 271 1.2.16.2 jdolecek 272 1.2.16.2 jdolecek static inline void 273 1.2.16.2 jdolecek octeon_pow_store( 274 1.2.16.2 jdolecek int subdid, /* 0, 1, 3 */ 275 1.2.16.2 jdolecek uint64_t addr, /* 0-0x0000.000f.ffff.ffff */ 276 1.2.16.2 jdolecek int no_sched, /* 0, 1 */ 277 1.2.16.2 jdolecek int index, /* 0-8191 */ 278 1.2.16.2 jdolecek int op, /* 0-15 */ 279 1.2.16.2 jdolecek int qos, /* 0-7 */ 280 1.2.16.2 jdolecek int grp, /* 0-7 */ 281 1.2.16.2 jdolecek int type, /* 0-7 */ 282 1.2.16.2 jdolecek uint32_t tag) /* 0-0xffff.ffff */ 283 1.2.16.2 jdolecek { 284 1.2.16.2 jdolecek /* Physical Address to Store to POW */ 285 1.2.16.2 jdolecek uint64_t ptr = 286 1.2.16.2 jdolecek POW_OPERATION_BASE_IO_BIT | 287 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_MAJOR_DID, 0x0c) | 288 1.2.16.2 jdolecek __BITS64_SET(POW_OPERATION_BASE_SUB_DID, subdid) | 289 1.2.16.2 jdolecek __BITS64_SET(POW_PHY_ADDR_STORE_ADDR, addr); 290 1.2.16.2 jdolecek 291 1.2.16.2 jdolecek /* Store Data on Store to POW */ 292 1.2.16.2 jdolecek uint64_t args = 293 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_NO_SCHED, no_sched) | 294 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_INDEX, index) | 295 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_OP, op) | 296 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_QOS, qos) | 297 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_GRP, grp) | 298 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_TYPE, type) | 299 1.2.16.2 jdolecek __BITS64_SET(POW_STORE_DATA_TAG, tag); 300 1.2.16.2 jdolecek 301 1.2.16.2 jdolecek octeon_xkphys_write_8(ptr, args); 302 1.2.16.2 jdolecek } 303 1.2.16.2 jdolecek 304 1.2.16.2 jdolecek /* SWTAG */ 305 1.2.16.2 jdolecek 306 1.2.16.2 jdolecek static inline void 307 1.2.16.2 jdolecek octeon_pow_ops_swtag(int type, uint32_t tag) 308 1.2.16.2 jdolecek { 309 1.2.16.2 jdolecek octeon_pow_store( 310 1.2.16.2 jdolecek 1, /* subdid == 1 */ 311 1.2.16.2 jdolecek 0, /* addr (not used for SWTAG) */ 312 1.2.16.2 jdolecek 0, /* no_sched (not used for SWTAG) */ 313 1.2.16.2 jdolecek 0, /* index (not used for SWTAG) */ 314 1.2.16.2 jdolecek POW_TAG_OP_SWTAG, /* op == SWTAG */ 315 1.2.16.2 jdolecek 0, /* qos (not used for SWTAG) */ 316 1.2.16.2 jdolecek 0, /* grp (not used for SWTAG) */ 317 1.2.16.2 jdolecek type, 318 1.2.16.2 jdolecek tag); 319 1.2.16.2 jdolecek /* switch to NULL completes immediately */ 320 1.2.16.2 jdolecek } 321 1.2.16.2 jdolecek 322 1.2.16.2 jdolecek /* SWTAG_FULL */ 323 1.2.16.2 jdolecek 324 1.2.16.2 jdolecek static inline void 325 1.2.16.2 jdolecek octeon_pow_ops_swtag_full(paddr_t addr, int grp, int type, uint32_t tag) 326 1.2.16.2 jdolecek { 327 1.2.16.2 jdolecek octeon_pow_store( 328 1.2.16.2 jdolecek 0, /* subdid == 0 */ 329 1.2.16.2 jdolecek addr, 330 1.2.16.2 jdolecek 0, /* no_sched (not used for SWTAG_FULL) */ 331 1.2.16.2 jdolecek 0, /* index (not used for SWTAG_FULL) */ 332 1.2.16.2 jdolecek POW_TAG_OP_SWTAG_FULL, /* op == SWTAG_FULL */ 333 1.2.16.2 jdolecek 0, /* qos (not used for SWTAG_FULL) */ 334 1.2.16.2 jdolecek grp, 335 1.2.16.2 jdolecek type, 336 1.2.16.2 jdolecek tag); 337 1.2.16.2 jdolecek } 338 1.2.16.2 jdolecek 339 1.2.16.2 jdolecek /* SWTAG_DESCHED */ 340 1.2.16.2 jdolecek 341 1.2.16.2 jdolecek static inline void 342 1.2.16.2 jdolecek octeon_pow_ops_swtag_desched(int no_sched, int grp, int type, uint32_t tag) 343 1.2.16.2 jdolecek { 344 1.2.16.2 jdolecek octeon_pow_store( 345 1.2.16.2 jdolecek 3, /* subdid == 3 */ 346 1.2.16.2 jdolecek 0, /* addr (not used for SWTAG_DESCHED) */ 347 1.2.16.2 jdolecek no_sched, 348 1.2.16.2 jdolecek 0, /* index (not used for SWTAG_DESCHED) */ 349 1.2.16.2 jdolecek POW_TAG_OP_SWTAG_DESCHED, /* op == SWTAG_DESCHED */ 350 1.2.16.2 jdolecek 0, /* qos (not used for SWTAG_DESCHED) */ 351 1.2.16.2 jdolecek grp, 352 1.2.16.2 jdolecek type, 353 1.2.16.2 jdolecek tag); 354 1.2.16.2 jdolecek } 355 1.2.16.2 jdolecek 356 1.2.16.2 jdolecek /* DESCHED */ 357 1.2.16.2 jdolecek 358 1.2.16.2 jdolecek static inline void 359 1.2.16.2 jdolecek octeon_pow_ops_desched(int no_sched) 360 1.2.16.2 jdolecek { 361 1.2.16.2 jdolecek octeon_pow_store( 362 1.2.16.2 jdolecek 3, /* subdid == 3 */ 363 1.2.16.2 jdolecek 0, /* addr (not used for DESCHED) */ 364 1.2.16.2 jdolecek no_sched, 365 1.2.16.2 jdolecek 0, /* index (not used for DESCHED) */ 366 1.2.16.2 jdolecek POW_TAG_OP_DESCHED, /* op == DESCHED */ 367 1.2.16.2 jdolecek 0, /* qos (not used for DESCHED) */ 368 1.2.16.2 jdolecek 0, /* grp (not used for DESCHED) */ 369 1.2.16.2 jdolecek 0, /* type (not used for DESCHED) */ 370 1.2.16.2 jdolecek 0); /* tag (not used for DESCHED) */ 371 1.2.16.2 jdolecek } 372 1.2.16.2 jdolecek 373 1.2.16.2 jdolecek /* ADDWQ */ 374 1.2.16.2 jdolecek 375 1.2.16.2 jdolecek static inline void 376 1.2.16.2 jdolecek octeon_pow_ops_addwq(paddr_t addr, int qos, int grp, int type, uint32_t tag) 377 1.2.16.2 jdolecek { 378 1.2.16.2 jdolecek octeon_pow_store( 379 1.2.16.2 jdolecek 1, /* subdid == 1 */ 380 1.2.16.2 jdolecek addr, 381 1.2.16.2 jdolecek 0, /* no_sched (not used for ADDWQ) */ 382 1.2.16.2 jdolecek 0, /* index (not used for ADDWQ) */ 383 1.2.16.2 jdolecek POW_TAG_OP_ADDWQ, /* op == ADDWQ */ 384 1.2.16.2 jdolecek qos, 385 1.2.16.2 jdolecek grp, 386 1.2.16.2 jdolecek type, 387 1.2.16.2 jdolecek tag); 388 1.2.16.2 jdolecek } 389 1.2.16.2 jdolecek 390 1.2.16.2 jdolecek /* UPD_WQP_GRP */ 391 1.2.16.2 jdolecek 392 1.2.16.2 jdolecek static inline void 393 1.2.16.2 jdolecek octeon_pow_ops_upd_wqp_grp(paddr_t addr, int grp) 394 1.2.16.2 jdolecek { 395 1.2.16.2 jdolecek octeon_pow_store( 396 1.2.16.2 jdolecek 1, /* subdid == 1 */ 397 1.2.16.2 jdolecek addr, 398 1.2.16.2 jdolecek 0, /* no_sched (not used for UPD_WQP_GRP) */ 399 1.2.16.2 jdolecek 0, /* index (not used for UPD_WQP_GRP) */ 400 1.2.16.2 jdolecek POW_TAG_OP_UPD_WQP_GRP, /* op == UPD_WQP_GRP */ 401 1.2.16.2 jdolecek 0, /* qos (not used for UPD_WQP_GRP) */ 402 1.2.16.2 jdolecek grp, 403 1.2.16.2 jdolecek 0, /* type (not used for UPD_WQP_GRP) */ 404 1.2.16.2 jdolecek 0); /* tag (not used for UPD_WQP_GRP) */ 405 1.2.16.2 jdolecek } 406 1.2.16.2 jdolecek 407 1.2.16.2 jdolecek /* CLR_NSCHED */ 408 1.2.16.2 jdolecek 409 1.2.16.2 jdolecek static inline void 410 1.2.16.2 jdolecek octeon_pow_ops_clr_nsched(paddr_t addr, int index) 411 1.2.16.2 jdolecek { 412 1.2.16.2 jdolecek octeon_pow_store( 413 1.2.16.2 jdolecek 1, /* subdid == 1 */ 414 1.2.16.2 jdolecek addr, 415 1.2.16.2 jdolecek 0, /* no_sched (not used for CLR_NSCHED) */ 416 1.2.16.2 jdolecek index, 417 1.2.16.2 jdolecek POW_TAG_OP_CLR_NSCHED, /* op == CLR_NSCHED */ 418 1.2.16.2 jdolecek 0, /* qos (not used for CLR_NSCHED) */ 419 1.2.16.2 jdolecek 0, /* grp (not used for CLR_NSCHED) */ 420 1.2.16.2 jdolecek 0, /* type (not used for CLR_NSCHED) */ 421 1.2.16.2 jdolecek 0); /* tag (not used for CLR_NSCHED) */ 422 1.2.16.2 jdolecek } 423 1.2.16.2 jdolecek 424 1.2.16.2 jdolecek /* NOP */ 425 1.2.16.2 jdolecek 426 1.2.16.2 jdolecek static inline void 427 1.2.16.2 jdolecek octeon_pow_ops_nop(void) 428 1.2.16.2 jdolecek { 429 1.2.16.2 jdolecek octeon_pow_store( 430 1.2.16.2 jdolecek 1, /* subdid == 1 */ 431 1.2.16.2 jdolecek 0, /* addr (not used for NOP) */ 432 1.2.16.2 jdolecek 0, /* no_sched (not used for NOP) */ 433 1.2.16.2 jdolecek 0, /* index (not used for NOP) */ 434 1.2.16.2 jdolecek POW_TAG_OP_NOP, /* op == NOP */ 435 1.2.16.2 jdolecek 0, /* qos (not used for NOP) */ 436 1.2.16.2 jdolecek 0, /* grp (not used for NOP) */ 437 1.2.16.2 jdolecek 0, /* type (not used for NOP) */ 438 1.2.16.2 jdolecek 0); /* tag (not used for NOP) */ 439 1.2.16.2 jdolecek } 440 1.2.16.2 jdolecek 441 1.2.16.2 jdolecek /* -------------------------------------------------------------------------- */ 442 1.2.16.2 jdolecek 443 1.2.16.2 jdolecek /* 444 1.2.16.2 jdolecek * global functions 445 1.2.16.2 jdolecek */ 446 1.2.16.2 jdolecek static inline void 447 1.2.16.2 jdolecek octeon_pow_work_request_async(uint64_t scraddr, uint64_t wait) 448 1.2.16.2 jdolecek { 449 1.2.16.2 jdolecek octeon_pow_ops_get_work_iobdma(scraddr, wait); 450 1.2.16.2 jdolecek } 451 1.2.16.2 jdolecek 452 1.2.16.2 jdolecek static inline uint64_t * 453 1.2.16.2 jdolecek octeon_pow_work_response_async(uint64_t scraddr) 454 1.2.16.2 jdolecek { 455 1.2.16.2 jdolecek uint64_t result; 456 1.2.16.2 jdolecek 457 1.2.16.2 jdolecek OCTEON_SYNCIOBDMA; 458 1.2.16.2 jdolecek result = octeon_cvmseg_read_8(scraddr); 459 1.2.16.2 jdolecek 460 1.2.16.2 jdolecek paddr_t addr = result & POW_IOBDMA_GET_WORK_RESULT_ADDR; 461 1.2.16.2 jdolecek 462 1.2.16.2 jdolecek if (result & POW_IOBDMA_GET_WORK_RESULT_NO_WORK) 463 1.2.16.2 jdolecek return NULL; 464 1.2.16.2 jdolecek #ifdef __mips_n32 465 1.2.16.2 jdolecek KASSERT(addr < MIPS_PHYS_MASK); 466 1.2.16.2 jdolecek //if (addr < MIPS_PHYS_MASK) 467 1.2.16.2 jdolecek return (uint64_t *)MIPS_PHYS_TO_KSEG0(addr); 468 1.2.16.2 jdolecek #else 469 1.2.16.2 jdolecek return (uint64_t *)MIPS_PHYS_TO_XKPHYS_CACHED(addr); 470 1.2.16.2 jdolecek #endif 471 1.2.16.2 jdolecek } 472 1.2.16.2 jdolecek 473 1.2.16.2 jdolecek static inline void 474 1.2.16.2 jdolecek octeon_pow_config_int_pc(struct octeon_pow_softc *sc, int unit) 475 1.2.16.2 jdolecek { 476 1.2.16.2 jdolecek uint64_t wq_int_pc; 477 1.2.16.2 jdolecek uint64_t pc_thr; 478 1.2.16.2 jdolecek static uint64_t cpu_clock_hz; 479 1.2.16.2 jdolecek 480 1.2.16.2 jdolecek if (cpu_clock_hz == 0) 481 1.2.16.2 jdolecek cpu_clock_hz = curcpu()->ci_cpu_freq; 482 1.2.16.2 jdolecek 483 1.2.16.2 jdolecek /* from SDK */ 484 1.2.16.2 jdolecek pc_thr = (cpu_clock_hz) / (unit * 16 * 256); 485 1.2.16.2 jdolecek 486 1.2.16.2 jdolecek wq_int_pc = pc_thr << POW_WQ_INT_PC_PC_THR_SHIFT; 487 1.2.16.2 jdolecek _POW_WR8(sc, POW_WQ_INT_PC_OFFSET, wq_int_pc); 488 1.2.16.2 jdolecek } 489 1.2.16.2 jdolecek 490 1.2.16.2 jdolecek static inline void 491 1.2.16.2 jdolecek octeon_pow_config_int_pc_rate(struct octeon_pow_softc *sc, int rate) 492 1.2.16.2 jdolecek { 493 1.2.16.2 jdolecek octeon_pow_config_int_pc(sc, sc->sc_int_pc_base / rate); 494 1.2.16.2 jdolecek } 495 1.2.16.2 jdolecek 496 1.2.16.2 jdolecek /* wait until ready */ 497 1.2.16.2 jdolecek static inline void 498 1.2.16.2 jdolecek octeon_pow_tag_sw_wait(void) 499 1.2.16.2 jdolecek { 500 1.2.16.2 jdolecek __asm __volatile ( 501 1.2.16.2 jdolecek " .set push \n" 502 1.2.16.2 jdolecek " .set noreorder \n" 503 1.2.16.2 jdolecek " .set arch=octeon \n" 504 1.2.16.2 jdolecek "1: rdhwr $2, $30 \n" 505 1.2.16.2 jdolecek " beqz $2, 1b \n" 506 1.2.16.2 jdolecek " nop \n" 507 1.2.16.2 jdolecek " .set pop \n" 508 1.2.16.2 jdolecek ); 509 1.2.16.2 jdolecek } 510 1.2.16.2 jdolecek 511 1.2.16.2 jdolecek #endif /* _OCTEON_POWVAR_H_ */ 512
Indexes created Fri Oct 03 02:09:57 GMT 2025