1 /*- 2 * Copyright (c) 2015 Landon Fuller <landon@landonf.org> 3 * Copyright (c) 2010 Broadcom Corporation 4 * 5 * This file was derived from the sbconfig.h header distributed with 6 * Broadcom's initial brcm80211 Linux driver release, as 7 * contributed to the Linux staging repository. 8 * 9 * Permission to use, copy, modify, and/or distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice and this permission notice appear in all copies. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 16 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 18 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 19 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 * 21 * $FreeBSD$ 22 */ 23 24 #ifndef _BHND_SIBA_SIBAREG_ 25 #define _BHND_SIBA_SIBAREG_ 26 27 #include <dev/bhnd/bhndreg.h> 28 29 /* 30 * Broadcom SIBA Configuration Space Registers. 31 * 32 * Backplane configuration registers common to siba(4) core register 33 * blocks. 34 */ 35 36 /** 37 * Extract a config attribute by applying _MASK and _SHIFT defines. 38 * 39 * @param _reg The register value containing the desired attribute 40 * @param _attr The BCMA EROM attribute name (e.g. ENTRY_ISVALID), to be 41 * concatenated with the `SB` prefix and `_MASK`/`_SHIFT` suffixes. 42 */ 43 #define SIBA_REG_GET(_entry, _attr) \ 44 ((_entry & SIBA_ ## _attr ## _MASK) \ 45 >> SIBA_ ## _attr ## _SHIFT) 46 47 48 #define SIBA_ENUM_ADDR BHND_DEFAULT_CHIPC_ADDR /**< enumeration space */ 49 #define SIBA_ENUM_SIZE 0x00100000 /**< size of the enumeration space */ 50 #define SIBA_CORE_SIZE BHND_DEFAULT_CORE_SIZE /**< per-core register block size */ 51 #define SIBA_MAX_INTR 32 /**< maximum number of backplane interrupt vectors */ 52 #define SIBA_MAX_CORES \ 53 (SIBA_ENUM_SIZE/SIBA_CORE_SIZE) /**< Maximum number of cores */ 54 55 /** Evaluates to the bus address offset of the @p idx core register block */ 56 #define SIBA_CORE_OFFSET(idx) ((idx) * SIBA_CORE_SIZE) 57 58 /** Evaluates to the bus address of the @p idx core register block */ 59 #define SIBA_CORE_ADDR(idx) (SIBA_ENUM_ADDR + SIBA_CORE_OFFSET(idx)) 60 61 /* 62 * Sonics configuration registers are mapped to each core's enumeration 63 * space, at the end of the 4kb device register block, in reverse 64 * order: 65 * 66 * [0x0000-0x0dff] core registers 67 * [0x0e00-0x0eff] SIBA_R1 registers (sonics >= 2.3) 68 * [0x0f00-0x0fff] SIBA_R0 registers 69 */ 70 71 #define SIBA_CFG0_OFFSET 0xf00 /**< first configuration block */ 72 #define SIBA_CFG1_OFFSET 0xe00 /**< second configuration block (sonics >= 2.3) */ 73 #define SIBA_CFG_SIZE 0x100 /**< cfg register block size */ 74 75 /* Return the SIBA_CORE_ADDR-relative offset for the given siba configuration 76 * register block; configuration blocks are allocated starting at 77 * SIBA_CFG0_OFFSET, growing downwards. */ 78 #define SIBA_CFG_OFFSET(_n) (SIBA_CFG0_OFFSET - ((_n) * SIBA_CFG_SIZE)) 79 80 /* Return the SIBA_CORE_ADDR-relative offset for a SIBA_CFG* register. */ 81 #define SB0_REG_ABS(off) ((off) + SIBA_CFG0_OFFSET) 82 #define SB1_REG_ABS(off) ((off) + SIBA_CFG1_OFFSET) 83 84 /* SIBA_CFG0 registers */ 85 #define SIBA_CFG0_IPSFLAG 0x08 /**< initiator port ocp slave flag */ 86 #define SIBA_CFG0_TPSFLAG 0x18 /**< target port ocp slave flag */ 87 #define SIBA_CFG0_TMERRLOGA 0x48 /**< sonics >= 2.3 */ 88 #define SIBA_CFG0_TMERRLOG 0x50 /**< sonics >= 2.3 */ 89 #define SIBA_CFG0_ADMATCH3 0x60 /**< address match3 */ 90 #define SIBA_CFG0_ADMATCH2 0x68 /**< address match2 */ 91 #define SIBA_CFG0_ADMATCH1 0x70 /**< address match1 */ 92 #define SIBA_CFG0_IMSTATE 0x90 /**< initiator agent state */ 93 #define SIBA_CFG0_INTVEC 0x94 /**< interrupt mask */ 94 #define SIBA_CFG0_TMSTATELOW 0x98 /**< target state */ 95 #define SIBA_CFG0_TMSTATEHIGH 0x9c /**< target state */ 96 #define SIBA_CFG0_BWA0 0xa0 /**< bandwidth allocation table0 */ 97 #define SIBA_CFG0_IMCONFIGLOW 0xa8 /**< initiator configuration */ 98 #define SIBA_CFG0_IMCONFIGHIGH 0xac /**< initiator configuration */ 99 #define SIBA_CFG0_ADMATCH0 0xb0 /**< address match0 */ 100 #define SIBA_CFG0_TMCONFIGLOW 0xb8 /**< target configuration */ 101 #define SIBA_CFG0_TMCONFIGHIGH 0xbc /**< target configuration */ 102 #define SIBA_CFG0_BCONFIG 0xc0 /**< broadcast configuration */ 103 #define SIBA_CFG0_BSTATE 0xc8 /**< broadcast state */ 104 #define SIBA_CFG0_ACTCNFG 0xd8 /**< activate configuration */ 105 #define SIBA_CFG0_FLAGST 0xe8 /**< current sbflags */ 106 #define SIBA_CFG0_IDLOW 0xf8 /**< identification */ 107 #define SIBA_CFG0_IDHIGH 0xfc /**< identification */ 108 109 /* SIBA_CFG1 registers (sonics >= 2.3) */ 110 #define SIBA_CFG1_IMERRLOGA 0xa8 /**< (sonics >= 2.3) */ 111 #define SIBA_CFG1_IMERRLOG 0xb0 /**< sbtmerrlog (sonics >= 2.3) */ 112 #define SIBA_CFG1_TMPORTCONNID0 0xd8 /**< sonics >= 2.3 */ 113 #define SIBA_CFG1_TMPORTLOCK0 0xf8 /**< sonics >= 2.3 */ 114 115 /* sbipsflag */ 116 #define SIBA_IPS_INT1_MASK 0x3f /* which sbflags get routed to mips interrupt 1 */ 117 #define SIBA_IPS_INT1_SHIFT 0 118 #define SIBA_IPS_INT2_MASK 0x3f00 /* which sbflags get routed to mips interrupt 2 */ 119 #define SIBA_IPS_INT2_SHIFT 8 120 #define SIBA_IPS_INT3_MASK 0x3f0000 /* which sbflags get routed to mips interrupt 3 */ 121 #define SIBA_IPS_INT3_SHIFT 16 122 #define SIBA_IPS_INT4_MASK 0x3f000000 /* which sbflags get routed to mips interrupt 4 */ 123 #define SIBA_IPS_INT4_SHIFT 24 124 125 #define SIBA_IPS_INT_SHIFT(_i) ((_i - 1) * 8) 126 #define SIBA_IPS_INT_MASK(_i) (SIBA_IPS_INT1_MASK << SIBA_IPS_INT_SHIFT(_i)) 127 128 /* sbtpsflag */ 129 #define SIBA_TPS_NUM0_MASK 0x3f /* interrupt sbFlag # generated by this core */ 130 #define SIBA_TPS_NUM0_SHIFT 0 131 #define SIBA_TPS_F0EN0 0x40 /* interrupt is always sent on the backplane */ 132 133 /* sbtmerrlog */ 134 #define SIBA_TMEL_CM 0x00000007 /* command */ 135 #define SIBA_TMEL_CI 0x0000ff00 /* connection id */ 136 #define SIBA_TMEL_EC 0x0f000000 /* error code */ 137 #define SIBA_TMEL_ME 0x80000000 /* multiple error */ 138 139 /* sbimstate */ 140 #define SIBA_IM_PC 0xf /* pipecount */ 141 #define SIBA_IM_AP_MASK 0x30 /* arbitration policy */ 142 #define SIBA_IM_AP_BOTH 0x00 /* use both timeslaces and token */ 143 #define SIBA_IM_AP_TS 0x10 /* use timesliaces only */ 144 #define SIBA_IM_AP_TK 0x20 /* use token only */ 145 #define SIBA_IM_AP_RSV 0x30 /* reserved */ 146 #define SIBA_IM_IBE 0x20000 /* inbanderror */ 147 #define SIBA_IM_TO 0x40000 /* timeout */ 148 #define SIBA_IM_BY 0x01800000 /* busy (sonics >= 2.3) */ 149 #define SIBA_IM_RJ 0x02000000 /* reject (sonics >= 2.3) */ 150 151 /* sbtmstatelow */ 152 #define SIBA_TML_RESET 0x0001 /* reset */ 153 #define SIBA_TML_REJ_MASK 0x0006 /* reject field */ 154 #define SIBA_TML_REJ 0x0002 /* reject */ 155 #define SIBA_TML_TMPREJ 0x0004 /* temporary reject, for error recovery */ 156 #define SIBA_TML_SICF_MASK 0xFFFF0000 /* core IOCTL flags */ 157 #define SIBA_TML_SICF_SHIFT 16 158 159 /* sbtmstatehigh */ 160 #define SIBA_TMH_SERR 0x0001 /* serror */ 161 #define SIBA_TMH_INT 0x0002 /* interrupt */ 162 #define SIBA_TMH_BUSY 0x0004 /* busy */ 163 #define SIBA_TMH_TO 0x0020 /* timeout (sonics >= 2.3) */ 164 #define SIBA_TMH_SISF_MASK 0xFFFF0000 /* core IOST flags */ 165 #define SIBA_TMH_SISF_SHIFT 16 166 167 /* sbbwa0 */ 168 #define SIBA_BWA_TAB0_MASK 0xffff /* lookup table 0 */ 169 #define SIBA_BWA_TAB1_MASK 0xffff /* lookup table 1 */ 170 #define SIBA_BWA_TAB1_SHIFT 16 171 172 /* sbimconfiglow */ 173 #define SIBA_IMCL_STO_MASK 0x7 /* service timeout */ 174 #define SIBA_IMCL_RTO_MASK 0x70 /* request timeout */ 175 #define SIBA_IMCL_RTO_SHIFT 4 176 #define SIBA_IMCL_CID_MASK 0xff0000 /* connection id */ 177 #define SIBA_IMCL_CID_SHIFT 16 178 179 /* sbimconfighigh */ 180 #define SIBA_IMCH_IEM_MASK 0xc /* inband error mode */ 181 #define SIBA_IMCH_TEM_MASK 0x30 /* timeout error mode */ 182 #define SIBA_IMCH_TEM_SHIFT 4 183 #define SIBA_IMCH_BEM_MASK 0xc0 /* bus error mode */ 184 #define SIBA_IMCH_BEM_SHIFT 6 185 186 /* sbadmatch0-4 */ 187 #define SIBA_AM_TYPE_MASK 0x3 /* address type */ 188 #define SIBA_AM_TYPE_SHIFT 0x0 189 #define SIBA_AM_AD64 0x4 /* reserved */ 190 #define SIBA_AM_ADINT0_MASK 0xf8 /* type0 size */ 191 #define SIBA_AM_ADINT0_SHIFT 3 192 #define SIBA_AM_ADINT1_MASK 0x1f8 /* type1 size */ 193 #define SIBA_AM_ADINT1_SHIFT 3 194 #define SIBA_AM_ADINT2_MASK 0x1f8 /* type2 size */ 195 #define SIBA_AM_ADINT2_SHIFT 3 196 #define SIBA_AM_ADEN 0x400 /* enable */ 197 #define SIBA_AM_ADNEG 0x800 /* negative decode */ 198 #define SIBA_AM_BASE0_MASK 0xffffff00 /* type0 base address */ 199 #define SIBA_AM_BASE0_SHIFT 8 200 #define SIBA_AM_BASE1_MASK 0xfffff000 /* type1 base address for the core */ 201 #define SIBA_AM_BASE1_SHIFT 12 202 #define SIBA_AM_BASE2_MASK 0xffff0000 /* type2 base address for the core */ 203 #define SIBA_AM_BASE2_SHIFT 16 204 205 /* sbtmconfiglow */ 206 #define SIBA_TMCL_CD_MASK 0xff /* clock divide */ 207 #define SIBA_TMCL_CO_MASK 0xf800 /* clock offset */ 208 #define SIBA_TMCL_CO_SHIFT 11 209 #define SIBA_TMCL_IF_MASK 0xfc0000 /* interrupt flags */ 210 #define SIBA_TMCL_IF_SHIFT 18 211 #define SIBA_TMCL_IM_MASK 0x3000000 /* interrupt mode */ 212 #define SIBA_TMCL_IM_SHIFT 24 213 214 /* sbtmconfighigh */ 215 #define SIBA_TMCH_BM_MASK 0x3 /* busy mode */ 216 #define SIBA_TMCH_RM_MASK 0x3 /* retry mode */ 217 #define SIBA_TMCH_RM_SHIFT 2 218 #define SIBA_TMCH_SM_MASK 0x30 /* stop mode */ 219 #define SIBA_TMCH_SM_SHIFT 4 220 #define SIBA_TMCH_EM_MASK 0x300 /* sb error mode */ 221 #define SIBA_TMCH_EM_SHIFT 8 222 #define SIBA_TMCH_IM_MASK 0xc00 /* int mode */ 223 #define SIBA_TMCH_IM_SHIFT 10 224 225 /* sbbconfig */ 226 #define SIBA_BC_LAT_MASK 0x3 /* sb latency */ 227 #define SIBA_BC_MAX0_MASK 0xf0000 /* maxccntr0 */ 228 #define SIBA_BC_MAX0_SHIFT 16 229 #define SIBA_BC_MAX1_MASK 0xf00000 /* maxccntr1 */ 230 #define SIBA_BC_MAX1_SHIFT 20 231 232 /* sbbstate */ 233 #define SIBA_BS_SRD 0x1 /* st reg disable */ 234 #define SIBA_BS_HRD 0x2 /* hold reg disable */ 235 236 /* sbidlow */ 237 #define SIBA_IDL_CS_MASK 0x3 /* config space */ 238 #define SIBA_IDL_CS_SHIFT 0 239 #define SIBA_IDL_NRADDR_MASK 0x38 /* # address ranges supported */ 240 #define SIBA_IDL_NRADDR_SHIFT 3 241 #define SIBA_IDL_SYNCH 0x40 /* sync */ 242 #define SIBA_IDL_INIT 0x80 /* initiator */ 243 #define SIBA_IDL_MINLAT_MASK 0xf00 /* minimum backplane latency */ 244 #define SIBA_IDL_MINLAT_SHIFT 8 245 #define SIBA_IDL_MAXLAT_MASK 0xf000 /* maximum backplane latency */ 246 #define SIBA_IDL_MAXLAT_SHIFT 12 247 #define SIBA_IDL_FIRST_MASK 0x10000 /* this initiator is first */ 248 #define SIBA_IDL_FIRST_SHIFT 16 249 #define SIBA_IDL_CW_MASK 0xc0000 /* cycle counter width */ 250 #define SIBA_IDL_CW_SHIFT 18 251 #define SIBA_IDL_TP_MASK 0xf00000 /* target ports */ 252 #define SIBA_IDL_TP_SHIFT 20 253 #define SIBA_IDL_IP_MASK 0xf000000 /* initiator ports */ 254 #define SIBA_IDL_IP_SHIFT 24 255 #define SIBA_IDL_SBREV_MASK 0xf0000000 /* sonics backplane revision code */ 256 #define SIBA_IDL_SBREV_SHIFT 28 257 #define SIBA_IDL_SBREV_2_2 0x0 /* version 2.2 or earlier */ 258 #define SIBA_IDL_SBREV_2_3 0x1 /* version 2.3 */ 259 260 /* sbidhigh */ 261 #define SIBA_IDH_RC_MASK 0x000f /* revision code */ 262 #define SIBA_IDH_RCE_MASK 0x7000 /* revision code extension field */ 263 #define SIBA_IDH_RCE_SHIFT 8 264 #define SIBA_IDH_DEVICE_MASK 0x8ff0 /* core code */ 265 #define SIBA_IDH_DEVICE_SHIFT 4 266 #define SIBA_IDH_VENDOR_MASK 0xffff0000 /* vendor code */ 267 #define SIBA_IDH_VENDOR_SHIFT 16 268 269 #define SIBA_IDH_CORE_REV(sbidh) \ 270 (SIBA_REG_GET((sbidh), IDH_RCE) | ((sbidh) & SIBA_IDH_RC_MASK)) 271 272 #define SIBA_COMMIT 0xfd8 /* update buffered registers value */ 273 274 #endif /* _BHND_SIBA_SIBAREG_ */ 275