octeon_pip.c revision 1.1.18.2
1 1.1.18.2 jdolecek /* $NetBSD: octeon_pip.c,v 1.1.18.2 2017/12/03 11:36:27 jdolecek Exp $ */ 2 1.1.18.2 jdolecek 3 1.1.18.2 jdolecek /* 4 1.1.18.2 jdolecek * Copyright (c) 2007 Internet Initiative Japan, Inc. 5 1.1.18.2 jdolecek * All rights reserved. 6 1.1.18.2 jdolecek * 7 1.1.18.2 jdolecek * Redistribution and use in source and binary forms, with or without 8 1.1.18.2 jdolecek * modification, are permitted provided that the following conditions 9 1.1.18.2 jdolecek * are met: 10 1.1.18.2 jdolecek * 1. Redistributions of source code must retain the above copyright 11 1.1.18.2 jdolecek * notice, this list of conditions and the following disclaimer. 12 1.1.18.2 jdolecek * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.18.2 jdolecek * notice, this list of conditions and the following disclaimer in the 14 1.1.18.2 jdolecek * documentation and/or other materials provided with the distribution. 15 1.1.18.2 jdolecek * 16 1.1.18.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.1.18.2 jdolecek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.18.2 jdolecek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.18.2 jdolecek * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.1.18.2 jdolecek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.18.2 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.18.2 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.18.2 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.18.2 jdolecek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.18.2 jdolecek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.18.2 jdolecek * SUCH DAMAGE. 27 1.1.18.2 jdolecek */ 28 1.1.18.2 jdolecek 29 1.1.18.2 jdolecek #include <sys/cdefs.h> 30 1.1.18.2 jdolecek __KERNEL_RCSID(0, "$NetBSD: octeon_pip.c,v 1.1.18.2 2017/12/03 11:36:27 jdolecek Exp $"); 31 1.1.18.2 jdolecek 32 1.1.18.2 jdolecek #include "opt_octeon.h" 33 1.1.18.2 jdolecek 34 1.1.18.2 jdolecek #include <sys/param.h> 35 1.1.18.2 jdolecek #include <sys/systm.h> 36 1.1.18.2 jdolecek #include <sys/malloc.h> 37 1.1.18.2 jdolecek #include <sys/syslog.h> 38 1.1.18.2 jdolecek #include <sys/time.h> 39 1.1.18.2 jdolecek #include <net/if.h> 40 1.1.18.2 jdolecek #include <mips/locore.h> 41 1.1.18.2 jdolecek #include <mips/cavium/octeonvar.h> 42 1.1.18.2 jdolecek #include <mips/cavium/dev/octeon_pipreg.h> 43 1.1.18.2 jdolecek #include <mips/cavium/dev/octeon_pipvar.h> 44 1.1.18.2 jdolecek 45 1.1.18.2 jdolecek #ifdef OCTEON_ETH_DEBUG 46 1.1.18.2 jdolecek struct octeon_pip_softc *__octeon_pip_softc; 47 1.1.18.2 jdolecek 48 1.1.18.2 jdolecek void octeon_pip_intr_evcnt_attach(struct octeon_pip_softc *); 49 1.1.18.2 jdolecek void octeon_pip_intr_rml(void *); 50 1.1.18.2 jdolecek 51 1.1.18.2 jdolecek void octeon_pip_dump(void); 52 1.1.18.2 jdolecek void octeon_pip_int_enable(struct octeon_pip_softc *, int); 53 1.1.18.2 jdolecek #endif 54 1.1.18.2 jdolecek 55 1.1.18.2 jdolecek /* 56 1.1.18.2 jdolecek * register definitions (for debug and statics) 57 1.1.18.2 jdolecek */ 58 1.1.18.2 jdolecek #define _ENTRY(x) { #x, x##_BITS, x##_OFFSET } 59 1.1.18.2 jdolecek #define _ENTRY_0_3(x) \ 60 1.1.18.2 jdolecek _ENTRY(x## 0), _ENTRY(x## 1), _ENTRY(x## 2), _ENTRY(x## 3) 61 1.1.18.2 jdolecek #define _ENTRY_0_7(x) \ 62 1.1.18.2 jdolecek _ENTRY(x## 0), _ENTRY(x## 1), _ENTRY(x## 2), _ENTRY(x## 3), \ 63 1.1.18.2 jdolecek _ENTRY(x## 4), _ENTRY(x## 5), _ENTRY(x## 6), _ENTRY(x## 7) 64 1.1.18.2 jdolecek #define _ENTRY_0_1_2_32(x) \ 65 1.1.18.2 jdolecek _ENTRY(x## 0), _ENTRY(x## 1), _ENTRY(x## 2), _ENTRY(x##32) 66 1.1.18.2 jdolecek 67 1.1.18.2 jdolecek struct octeon_pip_dump_reg_ { 68 1.1.18.2 jdolecek const char *name; 69 1.1.18.2 jdolecek const char *format; 70 1.1.18.2 jdolecek size_t offset; 71 1.1.18.2 jdolecek }; 72 1.1.18.2 jdolecek 73 1.1.18.2 jdolecek static const struct octeon_pip_dump_reg_ octeon_pip_dump_stats_[] = { 74 1.1.18.2 jdolecek /* PIP_QOS_DIFF[0-63] */ 75 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT0_PRT), 76 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT1_PRT), 77 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT2_PRT), 78 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT3_PRT), 79 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT4_PRT), 80 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT5_PRT), 81 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT6_PRT), 82 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT7_PRT), 83 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT8_PRT), 84 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT9_PRT), 85 1.1.18.2 jdolecek /* PIP_TAG_INC[0-63] */ 86 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT_INB_PKTS), 87 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT_INB_OCTS), 88 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_STAT_INB_ERRS), 89 1.1.18.2 jdolecek }; 90 1.1.18.2 jdolecek 91 1.1.18.2 jdolecek static const struct octeon_pip_dump_reg_ octeon_pip_dump_regs_[] = { 92 1.1.18.2 jdolecek _ENTRY (PIP_BIST_STATUS), 93 1.1.18.2 jdolecek _ENTRY (PIP_INT_REG), 94 1.1.18.2 jdolecek _ENTRY (PIP_INT_EN), 95 1.1.18.2 jdolecek _ENTRY (PIP_STAT_CTL), 96 1.1.18.2 jdolecek _ENTRY (PIP_GBL_CTL), 97 1.1.18.2 jdolecek _ENTRY (PIP_GBL_CFG), 98 1.1.18.2 jdolecek _ENTRY (PIP_SOFT_RST), 99 1.1.18.2 jdolecek _ENTRY (PIP_IP_OFFSET), 100 1.1.18.2 jdolecek _ENTRY (PIP_TAG_SECRET), 101 1.1.18.2 jdolecek _ENTRY (PIP_TAG_MASK), 102 1.1.18.2 jdolecek _ENTRY_0_3 (PIP_DEC_IPSEC), 103 1.1.18.2 jdolecek _ENTRY (PIP_RAW_WORD), 104 1.1.18.2 jdolecek _ENTRY_0_7 (PIP_QOS_VLAN), 105 1.1.18.2 jdolecek _ENTRY_0_3 (PIP_QOS_WATCH), 106 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_PRT_CFG), 107 1.1.18.2 jdolecek _ENTRY_0_1_2_32 (PIP_PRT_TAG), 108 1.1.18.2 jdolecek }; 109 1.1.18.2 jdolecek #undef _ENTRY 110 1.1.18.2 jdolecek #undef _ENTRY_0_3 111 1.1.18.2 jdolecek #undef _ENTRY_0_7 112 1.1.18.2 jdolecek #undef _ENTRY_0_1_2_32 113 1.1.18.2 jdolecek 114 1.1.18.2 jdolecek /* XXX */ 115 1.1.18.2 jdolecek void 116 1.1.18.2 jdolecek octeon_pip_init(struct octeon_pip_attach_args *aa, 117 1.1.18.2 jdolecek struct octeon_pip_softc **rsc) 118 1.1.18.2 jdolecek { 119 1.1.18.2 jdolecek struct octeon_pip_softc *sc; 120 1.1.18.2 jdolecek int status; 121 1.1.18.2 jdolecek 122 1.1.18.2 jdolecek sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); 123 1.1.18.2 jdolecek if (sc == NULL) 124 1.1.18.2 jdolecek panic("can't allocate memory: %s", __func__); 125 1.1.18.2 jdolecek 126 1.1.18.2 jdolecek sc->sc_port = aa->aa_port; 127 1.1.18.2 jdolecek sc->sc_regt = aa->aa_regt; 128 1.1.18.2 jdolecek sc->sc_tag_type = aa->aa_tag_type; 129 1.1.18.2 jdolecek sc->sc_receive_group = aa->aa_receive_group; 130 1.1.18.2 jdolecek sc->sc_ip_offset = aa->aa_ip_offset; 131 1.1.18.2 jdolecek 132 1.1.18.2 jdolecek status = bus_space_map(sc->sc_regt, PIP_BASE, PIP_SIZE, 0, 133 1.1.18.2 jdolecek &sc->sc_regh); 134 1.1.18.2 jdolecek if (status != 0) 135 1.1.18.2 jdolecek panic("can't map %s space", "pip register"); 136 1.1.18.2 jdolecek 137 1.1.18.2 jdolecek *rsc = sc; 138 1.1.18.2 jdolecek 139 1.1.18.2 jdolecek #ifdef OCTEON_ETH_DEBUG 140 1.1.18.2 jdolecek octeon_pip_int_enable(sc, 1); 141 1.1.18.2 jdolecek octeon_pip_intr_evcnt_attach(sc); 142 1.1.18.2 jdolecek __octeon_pip_softc = sc; 143 1.1.18.2 jdolecek printf("PIP Code initialized.\n"); 144 1.1.18.2 jdolecek #endif 145 1.1.18.2 jdolecek } 146 1.1.18.2 jdolecek 147 1.1.18.2 jdolecek #define _PIP_RD8(sc, off) \ 148 1.1.18.2 jdolecek bus_space_read_8((sc)->sc_regt, (sc)->sc_regh, (off)) 149 1.1.18.2 jdolecek #define _PIP_WR8(sc, off, v) \ 150 1.1.18.2 jdolecek bus_space_write_8((sc)->sc_regt, (sc)->sc_regh, (off), (v)) 151 1.1.18.2 jdolecek 152 1.1.18.2 jdolecek int 153 1.1.18.2 jdolecek octeon_pip_port_config(struct octeon_pip_softc *sc) 154 1.1.18.2 jdolecek { 155 1.1.18.2 jdolecek uint64_t prt_cfg; 156 1.1.18.2 jdolecek uint64_t prt_tag; 157 1.1.18.2 jdolecek uint64_t ip_offset; 158 1.1.18.2 jdolecek 159 1.1.18.2 jdolecek /* 160 1.1.18.2 jdolecek * Process the headers and place the IP header in the work queue 161 1.1.18.2 jdolecek */ 162 1.1.18.2 jdolecek prt_cfg = 0; 163 1.1.18.2 jdolecek if (MIPS_PRID_IMPL(mips_options.mips_cpu_id) == MIPS_CN50XX) { 164 1.1.18.2 jdolecek SET(prt_cfg, PIP_PRT_CFGN_LENERR_EN); 165 1.1.18.2 jdolecek SET(prt_cfg, PIP_PRT_CFGN_MAXERR_EN); 166 1.1.18.2 jdolecek SET(prt_cfg, PIP_PRT_CFGN_MINERR_EN); 167 1.1.18.2 jdolecek } 168 1.1.18.2 jdolecek /* RAWDRP=0; don't allow raw packet drop */ 169 1.1.18.2 jdolecek /* TAGINC=0 */ 170 1.1.18.2 jdolecek SET(prt_cfg, PIP_PRT_CFGN_DYN_RS); 171 1.1.18.2 jdolecek /* INST_HDR=0 */ 172 1.1.18.2 jdolecek /* GRP_WAT=0 */ 173 1.1.18.2 jdolecek SET(prt_cfg, (sc->sc_port << 24) & PIP_PRT_CFGN_QOS); 174 1.1.18.2 jdolecek /* QOS_WAT=0 */ 175 1.1.18.2 jdolecek /* SPARE=0 */ 176 1.1.18.2 jdolecek /* QOS_DIFF=0 */ 177 1.1.18.2 jdolecek /* QOS_VLAN=0 */ 178 1.1.18.2 jdolecek SET(prt_cfg, PIP_PRT_CFGN_CRC_EN); 179 1.1.18.2 jdolecek /* SKIP=0 */ 180 1.1.18.2 jdolecek 181 1.1.18.2 jdolecek prt_tag = 0; 182 1.1.18.2 jdolecek SET(prt_tag, PIP_PRT_TAGN_INC_PRT); 183 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP6_DPRT); 184 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP4_DPRT); 185 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP6_SPRT); 186 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP4_SPRT); 187 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP6_NXTH); 188 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP4_PCTL); 189 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP6_DST); 190 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP4_SRC); 191 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP6_SRC); 192 1.1.18.2 jdolecek CLR(prt_tag, PIP_PRT_TAGN_IP4_DST); 193 1.1.18.2 jdolecek SET(prt_tag, PIP_PRT_TAGN_TCP6_TAG_ORDERED); 194 1.1.18.2 jdolecek SET(prt_tag, PIP_PRT_TAGN_TCP4_TAG_ORDERED); 195 1.1.18.2 jdolecek SET(prt_tag, PIP_PRT_TAGN_IP6_TAG_ORDERED); 196 1.1.18.2 jdolecek SET(prt_tag, PIP_PRT_TAGN_IP4_TAG_ORDERED); 197 1.1.18.2 jdolecek SET(prt_tag, PIP_PRT_TAGN_NON_TAG_ORDERED); 198 1.1.18.2 jdolecek SET(prt_tag, sc->sc_receive_group & PIP_PRT_TAGN_GRP); 199 1.1.18.2 jdolecek 200 1.1.18.2 jdolecek ip_offset = 0; 201 1.1.18.2 jdolecek SET(ip_offset, (sc->sc_ip_offset / 8) & PIP_IP_OFFSET_MASK_OFFSET); 202 1.1.18.2 jdolecek 203 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_PRT_CFG0_OFFSET + (8 * sc->sc_port), prt_cfg); 204 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_PRT_TAG0_OFFSET + (8 * sc->sc_port), prt_tag); 205 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_IP_OFFSET_OFFSET, ip_offset); 206 1.1.18.2 jdolecek 207 1.1.18.2 jdolecek return 0; 208 1.1.18.2 jdolecek } 209 1.1.18.2 jdolecek 210 1.1.18.2 jdolecek void 211 1.1.18.2 jdolecek octeon_pip_prt_cfg_enable(struct octeon_pip_softc *sc, uint64_t prt_cfg, 212 1.1.18.2 jdolecek int enable) 213 1.1.18.2 jdolecek { 214 1.1.18.2 jdolecek uint64_t tmp; 215 1.1.18.2 jdolecek 216 1.1.18.2 jdolecek tmp = _PIP_RD8(sc, PIP_PRT_CFG0_OFFSET + (8 * sc->sc_port)); 217 1.1.18.2 jdolecek if (enable) 218 1.1.18.2 jdolecek tmp |= prt_cfg; 219 1.1.18.2 jdolecek else 220 1.1.18.2 jdolecek tmp &= ~prt_cfg; 221 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_PRT_CFG0_OFFSET + (8 * sc->sc_port), tmp); 222 1.1.18.2 jdolecek } 223 1.1.18.2 jdolecek 224 1.1.18.2 jdolecek void 225 1.1.18.2 jdolecek octeon_pip_stats(struct octeon_pip_softc *sc, struct ifnet *ifp, int gmx_port) 226 1.1.18.2 jdolecek { 227 1.1.18.2 jdolecek const struct octeon_pip_dump_reg_ *reg; 228 1.1.18.2 jdolecek uint64_t tmp, pkts; 229 1.1.18.2 jdolecek uint64_t pip_stat_ctl; 230 1.1.18.2 jdolecek 231 1.1.18.2 jdolecek if (sc == NULL || ifp == NULL) 232 1.1.18.2 jdolecek panic("%s: invalid argument. sc=%p, ifp=%p\n", __func__, 233 1.1.18.2 jdolecek sc, ifp); 234 1.1.18.2 jdolecek 235 1.1.18.2 jdolecek if (gmx_port < 0 || gmx_port > 2) { 236 1.1.18.2 jdolecek printf("%s: invalid gmx_port %d\n", __func__, gmx_port); 237 1.1.18.2 jdolecek return; 238 1.1.18.2 jdolecek } 239 1.1.18.2 jdolecek 240 1.1.18.2 jdolecek pip_stat_ctl = _PIP_RD8(sc, PIP_STAT_CTL_OFFSET); 241 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_STAT_CTL_OFFSET, pip_stat_ctl | PIP_STAT_CTL_RDCLR); 242 1.1.18.2 jdolecek reg = &octeon_pip_dump_stats_[gmx_port]; 243 1.1.18.2 jdolecek tmp = _PIP_RD8(sc, reg->offset); 244 1.1.18.2 jdolecek pkts = (tmp & 0xffffffff00000000ULL) >> 32; 245 1.1.18.2 jdolecek ifp->if_iqdrops += pkts; 246 1.1.18.2 jdolecek 247 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_STAT_CTL_OFFSET, pip_stat_ctl); 248 1.1.18.2 jdolecek } 249 1.1.18.2 jdolecek 250 1.1.18.2 jdolecek 251 1.1.18.2 jdolecek #ifdef OCTEON_ETH_DEBUG 252 1.1.18.2 jdolecek int octeon_pip_intr_rml_verbose; 253 1.1.18.2 jdolecek struct evcnt octeon_pip_intr_evcnt; 254 1.1.18.2 jdolecek 255 1.1.18.2 jdolecek static const struct octeon_evcnt_entry octeon_pip_intr_evcnt_entries[] = { 256 1.1.18.2 jdolecek #define _ENTRY(name, type, parent, descr) \ 257 1.1.18.2 jdolecek OCTEON_EVCNT_ENTRY(struct octeon_pip_softc, name, type, parent, descr) 258 1.1.18.2 jdolecek _ENTRY(pipbeperr, MISC, NULL, "pip parity error backend"), 259 1.1.18.2 jdolecek _ENTRY(pipfeperr, MISC, NULL, "pip parity error frontend"), 260 1.1.18.2 jdolecek _ENTRY(pipskprunt, MISC, NULL, "pip skiper"), 261 1.1.18.2 jdolecek _ENTRY(pipbadtag, MISC, NULL, "pip bad tag"), 262 1.1.18.2 jdolecek _ENTRY(pipprtnxa, MISC, NULL, "pip nonexistent port"), 263 1.1.18.2 jdolecek _ENTRY(pippktdrp, MISC, NULL, "pip qos drop"), 264 1.1.18.2 jdolecek #undef _ENTRY 265 1.1.18.2 jdolecek }; 266 1.1.18.2 jdolecek 267 1.1.18.2 jdolecek void 268 1.1.18.2 jdolecek octeon_pip_intr_evcnt_attach(struct octeon_pip_softc *sc) 269 1.1.18.2 jdolecek { 270 1.1.18.2 jdolecek OCTEON_EVCNT_ATTACH_EVCNTS(sc, octeon_pip_intr_evcnt_entries, "pip0"); 271 1.1.18.2 jdolecek } 272 1.1.18.2 jdolecek 273 1.1.18.2 jdolecek void 274 1.1.18.2 jdolecek octeon_pip_intr_rml(void *arg) 275 1.1.18.2 jdolecek { 276 1.1.18.2 jdolecek struct octeon_pip_softc *sc; 277 1.1.18.2 jdolecek uint64_t reg; 278 1.1.18.2 jdolecek 279 1.1.18.2 jdolecek octeon_pip_intr_evcnt.ev_count++; 280 1.1.18.2 jdolecek sc = __octeon_pip_softc; 281 1.1.18.2 jdolecek KASSERT(sc != NULL); 282 1.1.18.2 jdolecek reg = octeon_pip_int_summary(sc); 283 1.1.18.2 jdolecek if (octeon_pip_intr_rml_verbose) 284 1.1.18.2 jdolecek printf("%s: PIP_INT_REG=0x%016" PRIx64 "\n", __func__, reg); 285 1.1.18.2 jdolecek if (reg & PIP_INT_REG_BEPERR) 286 1.1.18.2 jdolecek OCTEON_EVCNT_INC(sc, pipbeperr); 287 1.1.18.2 jdolecek if (reg & PIP_INT_REG_FEPERR) 288 1.1.18.2 jdolecek OCTEON_EVCNT_INC(sc, pipfeperr); 289 1.1.18.2 jdolecek if (reg & PIP_INT_REG_SKPRUNT) 290 1.1.18.2 jdolecek OCTEON_EVCNT_INC(sc, pipskprunt); 291 1.1.18.2 jdolecek if (reg & PIP_INT_REG_BADTAG) 292 1.1.18.2 jdolecek OCTEON_EVCNT_INC(sc, pipbadtag); 293 1.1.18.2 jdolecek if (reg & PIP_INT_REG_PRTNXA) 294 1.1.18.2 jdolecek OCTEON_EVCNT_INC(sc, pipprtnxa); 295 1.1.18.2 jdolecek if (reg & PIP_INT_REG_PKTDRP) 296 1.1.18.2 jdolecek OCTEON_EVCNT_INC(sc, pippktdrp); 297 1.1.18.2 jdolecek } 298 1.1.18.2 jdolecek 299 1.1.18.2 jdolecek void octeon_pip_dump_regs(void); 300 1.1.18.2 jdolecek void octeon_pip_dump_stats(void); 301 1.1.18.2 jdolecek 302 1.1.18.2 jdolecek void 303 1.1.18.2 jdolecek octeon_pip_dump(void) 304 1.1.18.2 jdolecek { 305 1.1.18.2 jdolecek octeon_pip_dump_regs(); 306 1.1.18.2 jdolecek octeon_pip_dump_stats(); 307 1.1.18.2 jdolecek } 308 1.1.18.2 jdolecek 309 1.1.18.2 jdolecek void 310 1.1.18.2 jdolecek octeon_pip_dump_regs(void) 311 1.1.18.2 jdolecek { 312 1.1.18.2 jdolecek struct octeon_pip_softc *sc = __octeon_pip_softc; 313 1.1.18.2 jdolecek const struct octeon_pip_dump_reg_ *reg; 314 1.1.18.2 jdolecek uint64_t tmp; 315 1.1.18.2 jdolecek char buf[512]; 316 1.1.18.2 jdolecek int i; 317 1.1.18.2 jdolecek 318 1.1.18.2 jdolecek for (i = 0; i < (int)__arraycount(octeon_pip_dump_regs_); i++) { 319 1.1.18.2 jdolecek reg = &octeon_pip_dump_regs_[i]; 320 1.1.18.2 jdolecek tmp = _PIP_RD8(sc, reg->offset); 321 1.1.18.2 jdolecek if (reg->format == NULL) { 322 1.1.18.2 jdolecek snprintf(buf, sizeof(buf), "%16" PRIx64, tmp); 323 1.1.18.2 jdolecek } else { 324 1.1.18.2 jdolecek snprintb(buf, sizeof(buf), reg->format, tmp); 325 1.1.18.2 jdolecek } 326 1.1.18.2 jdolecek printf("\t%-24s: %s\n", reg->name, buf); 327 1.1.18.2 jdolecek } 328 1.1.18.2 jdolecek } 329 1.1.18.2 jdolecek 330 1.1.18.2 jdolecek void 331 1.1.18.2 jdolecek octeon_pip_dump_stats(void) 332 1.1.18.2 jdolecek { 333 1.1.18.2 jdolecek struct octeon_pip_softc *sc = __octeon_pip_softc; 334 1.1.18.2 jdolecek const struct octeon_pip_dump_reg_ *reg; 335 1.1.18.2 jdolecek uint64_t tmp; 336 1.1.18.2 jdolecek char buf[512]; 337 1.1.18.2 jdolecek int i; 338 1.1.18.2 jdolecek uint64_t pip_stat_ctl; 339 1.1.18.2 jdolecek 340 1.1.18.2 jdolecek pip_stat_ctl = _PIP_RD8(sc, PIP_STAT_CTL_OFFSET); 341 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_STAT_CTL_OFFSET, pip_stat_ctl & ~PIP_STAT_CTL_RDCLR); 342 1.1.18.2 jdolecek for (i = 0; i < (int)__arraycount(octeon_pip_dump_stats_); i++) { 343 1.1.18.2 jdolecek reg = &octeon_pip_dump_stats_[i]; 344 1.1.18.2 jdolecek tmp = _PIP_RD8(sc, reg->offset); 345 1.1.18.2 jdolecek if (reg->format == NULL) { 346 1.1.18.2 jdolecek snprintf(buf, sizeof(buf), "%16" PRIx64, tmp); 347 1.1.18.2 jdolecek } else { 348 1.1.18.2 jdolecek snprintb(buf, sizeof(buf), reg->format, tmp); 349 1.1.18.2 jdolecek } 350 1.1.18.2 jdolecek printf("\t%-24s: %s\n", reg->name, buf); 351 1.1.18.2 jdolecek } 352 1.1.18.2 jdolecek printf("\t%-24s:\n", "PIP_QOS_DIFF[0-63]"); 353 1.1.18.2 jdolecek for (i = 0; i < 64; i++) { 354 1.1.18.2 jdolecek tmp = _PIP_RD8(sc, PIP_QOS_DIFF0_OFFSET + sizeof(uint64_t) * i); 355 1.1.18.2 jdolecek snprintf(buf, sizeof(buf), "%16" PRIx64, tmp); 356 1.1.18.2 jdolecek printf("%s\t%s%s", 357 1.1.18.2 jdolecek ((i % 4) == 0) ? "\t" : "", 358 1.1.18.2 jdolecek buf, 359 1.1.18.2 jdolecek ((i % 4) == 3) ? "\n" : ""); 360 1.1.18.2 jdolecek } 361 1.1.18.2 jdolecek printf("\t%-24s:\n", "PIP_TAG_INC[0-63]"); 362 1.1.18.2 jdolecek for (i = 0; i < 64; i++) { 363 1.1.18.2 jdolecek tmp = _PIP_RD8(sc, PIP_TAG_INC0_OFFSET + sizeof(uint64_t) * i); 364 1.1.18.2 jdolecek snprintf(buf, sizeof(buf), "%16" PRIx64, tmp); 365 1.1.18.2 jdolecek printf("%s\t%s%s", 366 1.1.18.2 jdolecek ((i % 4) == 0) ? "\t" : "", 367 1.1.18.2 jdolecek buf, 368 1.1.18.2 jdolecek ((i % 4) == 3) ? "\n" : ""); 369 1.1.18.2 jdolecek } 370 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_STAT_CTL_OFFSET, pip_stat_ctl); 371 1.1.18.2 jdolecek } 372 1.1.18.2 jdolecek 373 1.1.18.2 jdolecek void 374 1.1.18.2 jdolecek octeon_pip_int_enable(struct octeon_pip_softc *sc, int enable) 375 1.1.18.2 jdolecek { 376 1.1.18.2 jdolecek uint64_t pip_int_xxx = 0; 377 1.1.18.2 jdolecek 378 1.1.18.2 jdolecek SET(pip_int_xxx, 379 1.1.18.2 jdolecek PIP_INT_EN_BEPERR | 380 1.1.18.2 jdolecek PIP_INT_EN_FEPERR | 381 1.1.18.2 jdolecek PIP_INT_EN_SKPRUNT | 382 1.1.18.2 jdolecek PIP_INT_EN_BADTAG | 383 1.1.18.2 jdolecek PIP_INT_EN_PRTNXA | 384 1.1.18.2 jdolecek PIP_INT_EN_PKTDRP); 385 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_INT_REG_OFFSET, pip_int_xxx); 386 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_INT_EN_OFFSET, enable ? pip_int_xxx : 0); 387 1.1.18.2 jdolecek } 388 1.1.18.2 jdolecek uint64_t 389 1.1.18.2 jdolecek octeon_pip_int_summary(struct octeon_pip_softc *sc) 390 1.1.18.2 jdolecek { 391 1.1.18.2 jdolecek uint64_t summary; 392 1.1.18.2 jdolecek 393 1.1.18.2 jdolecek summary = _PIP_RD8(sc, PIP_INT_REG_OFFSET); 394 1.1.18.2 jdolecek _PIP_WR8(sc, PIP_INT_REG_OFFSET, summary); 395 1.1.18.2 jdolecek return summary; 396 1.1.18.2 jdolecek } 397 1.1.18.2 jdolecek #endif /* OCTEON_ETH_DEBUG */ 398
Indexes created Tue Sep 30 20:09:53 GMT 2025