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