octeon_pkovar.h revision 1.1.2.2
1 1.1.2.2 skrll /* $NetBSD: octeon_pkovar.h,v 1.1.2.2 2015/06/06 14:40:01 skrll Exp $ */ 2 1.1.2.2 skrll 3 1.1.2.2 skrll /* 4 1.1.2.2 skrll * Copyright (c) 2007 Internet Initiative Japan, Inc. 5 1.1.2.2 skrll * All rights reserved. 6 1.1.2.2 skrll * 7 1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 skrll * modification, are permitted provided that the following conditions 9 1.1.2.2 skrll * are met: 10 1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.1.2.2 skrll * 16 1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 skrll * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 skrll * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 skrll * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 skrll * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 skrll * SUCH DAMAGE. 27 1.1.2.2 skrll */ 28 1.1.2.2 skrll 29 1.1.2.2 skrll /* 30 1.1.2.2 skrll * PKO Registers 31 1.1.2.2 skrll */ 32 1.1.2.2 skrll 33 1.1.2.2 skrll #ifndef _OCTEON_PKOVAR_H_ 34 1.1.2.2 skrll #define _OCTEON_PKOVAR_H_ 35 1.1.2.2 skrll 36 1.1.2.2 skrll #include <mips/cavium/dev/octeon_fauvar.h> 37 1.1.2.2 skrll #include <mips/cavium/dev/octeon_pkoreg.h> 38 1.1.2.2 skrll 39 1.1.2.2 skrll #define FAU_OP_SIZE_8 0 40 1.1.2.2 skrll #define FAU_OP_SIZE_16 1 41 1.1.2.2 skrll #define FAU_OP_SIZE_32 2 42 1.1.2.2 skrll #define FAU_OP_SIZE_64 3 43 1.1.2.2 skrll 44 1.1.2.2 skrll #define PKO_OUTPUT_PORTS_NUM 5 45 1.1.2.2 skrll #define PKO_OUTPUT_PORTS_PKTIF_NUM 3 46 1.1.2.2 skrll #define PKO_OUTPUT_PORTS_PCIIF_NUM 2 47 1.1.2.2 skrll #define PKO_MEM_QUEUE_PTRS_ILLEGAL_PID 63 48 1.1.2.2 skrll 49 1.1.2.2 skrll /* XXX */ 50 1.1.2.2 skrll struct octeon_pko_cmdptr_desc { 51 1.1.2.2 skrll uint64_t cmdptr; 52 1.1.2.2 skrll uint64_t cmdptr_idx; 53 1.1.2.2 skrll }; 54 1.1.2.2 skrll 55 1.1.2.2 skrll /* XXX */ 56 1.1.2.2 skrll struct octeon_pko_softc { 57 1.1.2.2 skrll int sc_port; 58 1.1.2.2 skrll bus_space_tag_t sc_regt; 59 1.1.2.2 skrll bus_space_handle_t sc_regh; 60 1.1.2.2 skrll struct octeon_pko_cmdptr_desc 61 1.1.2.2 skrll *sc_cmdptr; 62 1.1.2.2 skrll int sc_cmd_buf_pool; 63 1.1.2.2 skrll size_t sc_cmd_buf_size; 64 1.1.2.2 skrll 65 1.1.2.2 skrll #ifdef OCTEON_ETH_DEBUG 66 1.1.2.2 skrll struct evcnt sc_ev_pkoerrdbell; 67 1.1.2.2 skrll struct evcnt sc_ev_pkoerrparity; 68 1.1.2.2 skrll #endif 69 1.1.2.2 skrll }; 70 1.1.2.2 skrll 71 1.1.2.2 skrll /* XXX */ 72 1.1.2.2 skrll struct octeon_pko_attach_args { 73 1.1.2.2 skrll int aa_port; 74 1.1.2.2 skrll bus_space_tag_t aa_regt; 75 1.1.2.2 skrll struct octeon_pko_cmdptr_desc *aa_cmdptr; 76 1.1.2.2 skrll int aa_cmd_buf_pool; 77 1.1.2.2 skrll size_t aa_cmd_buf_size; 78 1.1.2.2 skrll }; 79 1.1.2.2 skrll 80 1.1.2.2 skrll /* XXX */ 81 1.1.2.2 skrll void octeon_pko_init(struct octeon_pko_attach_args *, 82 1.1.2.2 skrll struct octeon_pko_softc **); 83 1.1.2.2 skrll int octeon_pko_enable(struct octeon_pko_softc *); 84 1.1.2.2 skrll int octeon_pko_reset(struct octeon_pko_softc *); 85 1.1.2.2 skrll void octeon_pko_config(struct octeon_pko_softc *); 86 1.1.2.2 skrll int octeon_pko_port_enable(struct octeon_pko_softc *, int); 87 1.1.2.2 skrll int octeon_pko_port_config(struct octeon_pko_softc *); 88 1.1.2.2 skrll void octeon_pko_int_enable(struct octeon_pko_softc *, int); 89 1.1.2.2 skrll uint64_t octeon_pko_int_summary(struct octeon_pko_softc *); 90 1.1.2.2 skrll static inline uint64_t octeon_pko_cmd_word0(int, int, int, int, int, int, 91 1.1.2.2 skrll int, int, int, int, int, int, int, int, int, int); 92 1.1.2.2 skrll static inline uint64_t octeon_pko_cmd_word1(int, int, int, int, paddr_t); 93 1.1.2.2 skrll 94 1.1.2.2 skrll 95 1.1.2.2 skrll static inline uint64_t 96 1.1.2.2 skrll octeon_pko_cmd_word0(int sz1, int sz0, int s1, int reg1, int s0, int reg0, 97 1.1.2.2 skrll int le, int n2, int q, int r, int g, int ipoffp1, int ii, int df, int segs, 98 1.1.2.2 skrll int totalbytes) 99 1.1.2.2 skrll { 100 1.1.2.2 skrll uint64_t cmd = 0; 101 1.1.2.2 skrll 102 1.1.2.2 skrll SET(cmd, (((uint64_t)sz1 << 62) & PKO_CMD_WORD0_SZ1) 103 1.1.2.2 skrll | (((uint64_t)sz0 << 60) & PKO_CMD_WORD0_SZ0) 104 1.1.2.2 skrll | (((uint64_t)s1 << 59) & PKO_CMD_WORD0_S1) 105 1.1.2.2 skrll | (((uint64_t)reg1 << 48) & PKO_CMD_WORD0_REG1) 106 1.1.2.2 skrll | (((uint64_t)s0 << 47) & PKO_CMD_WORD0_S0) 107 1.1.2.2 skrll | (((uint64_t)reg0 << 36) & PKO_CMD_WORD0_REG0) 108 1.1.2.2 skrll | (((uint64_t)le << 35) & PKO_CMD_WORD0_LE) 109 1.1.2.2 skrll | (((uint64_t)n2 << 34) & PKO_CMD_WORD0_N2) 110 1.1.2.2 skrll | (((uint64_t)q << 33) & PKO_CMD_WORD0_Q) 111 1.1.2.2 skrll | (((uint64_t)r << 32) & PKO_CMD_WORD0_R) 112 1.1.2.2 skrll | (((uint64_t)g << 31) & PKO_CMD_WORD0_G) 113 1.1.2.2 skrll | (((uint64_t)ipoffp1 << 24) & PKO_CMD_WORD0_IPOFFP1) 114 1.1.2.2 skrll | (((uint64_t)ii << 23) & PKO_CMD_WORD0_II) 115 1.1.2.2 skrll | (((uint64_t)df << 22) & PKO_CMD_WORD0_DF) 116 1.1.2.2 skrll | (((uint64_t)segs << 16) & PKO_CMD_WORD0_SEGS) 117 1.1.2.2 skrll | (((uint64_t)totalbytes << 0) & PKO_CMD_WORD0_TOTALBYTES)); 118 1.1.2.2 skrll return cmd; 119 1.1.2.2 skrll } 120 1.1.2.2 skrll 121 1.1.2.2 skrll static inline uint64_t 122 1.1.2.2 skrll octeon_pko_cmd_word1(int i, int back, int pool, int size, paddr_t addr) 123 1.1.2.2 skrll { 124 1.1.2.2 skrll uint64_t cmd = 0; 125 1.1.2.2 skrll 126 1.1.2.2 skrll SET(cmd, (((uint64_t)i << 63) & PKO_CMD_WORD1_I) 127 1.1.2.2 skrll | (((uint64_t)back << 59) & PKO_CMD_WORD1_BACK) 128 1.1.2.2 skrll | (((uint64_t)pool << 56) & PKO_CMD_WORD1_POOL) 129 1.1.2.2 skrll | (((uint64_t)size << 40) & PKO_CMD_WORD1_SIZE) 130 1.1.2.2 skrll | (((uint64_t)addr << 0) & PKO_CMD_WORD1_ADDR)); 131 1.1.2.2 skrll return cmd; 132 1.1.2.2 skrll } 133 1.1.2.2 skrll 134 1.1.2.2 skrll /* ---- operation primitives */ 135 1.1.2.2 skrll 136 1.1.2.2 skrll /* Store Operations */ 137 1.1.2.2 skrll 138 1.1.2.2 skrll static inline void 139 1.1.2.2 skrll octeon_pko_op_store(uint64_t args, uint64_t value) 140 1.1.2.2 skrll { 141 1.1.2.2 skrll paddr_t addr; 142 1.1.2.2 skrll 143 1.1.2.2 skrll addr = 144 1.1.2.2 skrll ((uint64_t)1 << 48) | 145 1.1.2.2 skrll ((uint64_t)(CN30XXPKO_MAJORDID & 0x1f) << 43) | 146 1.1.2.2 skrll ((uint64_t)(CN30XXPKO_SUBDID & 0x7) << 40) | 147 1.1.2.2 skrll ((uint64_t)args); 148 1.1.2.2 skrll /* XXX */ 149 1.1.2.2 skrll OCTEON_SYNCW; 150 1.1.2.2 skrll octeon_write_csr(addr, value); 151 1.1.2.2 skrll } 152 1.1.2.2 skrll 153 1.1.2.2 skrll static inline void 154 1.1.2.2 skrll octeon_pko_op_doorbell_write(int pid, int qid, int wdc) 155 1.1.2.2 skrll { 156 1.1.2.2 skrll uint64_t args, value; 157 1.1.2.2 skrll 158 1.1.2.2 skrll args = 159 1.1.2.2 skrll ((uint64_t)(pid & 0x3f) << 12) | 160 1.1.2.2 skrll ((uint64_t)(qid & 0x1ff) << 3); 161 1.1.2.2 skrll value = wdc & 0xfffff; 162 1.1.2.2 skrll octeon_pko_op_store(args, value); 163 1.1.2.2 skrll } 164 1.1.2.2 skrll 165 1.1.2.2 skrll #endif 166
Indexes created Sun Oct 12 09:09:55 GMT 2025