Duy Truong | 790f06d | 2013-02-13 16:38:12 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2011, The Linux Foundation. All rights reserved. |
Gagan Mac | 53fcb1d | 2011-09-21 17:36:49 -0600 | [diff] [blame] | 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/init.h> |
| 16 | #include <linux/device.h> |
| 17 | #include <linux/module.h> |
| 18 | #include <mach/msm_bus.h> |
| 19 | #include <mach/msm_bus_board.h> |
| 20 | #include <mach/board.h> |
| 21 | #include <mach/rpm.h> |
| 22 | #include "msm_bus_core.h" |
| 23 | |
| 24 | #define NMASTERS 14 |
| 25 | #define NSLAVES 12 |
| 26 | #define NFAB_9615 2 |
| 27 | |
| 28 | enum msm_bus_fabric_tiered_slave_type { |
| 29 | MSM_BUS_TIERED_SLAVE_EBI1_CH0 = 1, |
| 30 | }; |
| 31 | |
| 32 | enum msm_bus_9615_master_ports_type { |
| 33 | MSM_BUS_MASTER_PORT_SPS = 0, |
| 34 | MSM_BUS_MASTER_PORT_APSS_PROC, |
| 35 | MSM_BUS_MASTER_PORT_ADM_PORT0, |
| 36 | MSM_BUS_MASTER_PORT_ADM_PORT1, |
| 37 | MSM_BUS_MASTER_PORT_LPASS_PROC, |
| 38 | MSM_BUS_MASTER_PORT_MSS, |
| 39 | MSM_BUS_MASTER_PORT_MSS_SW_PROC, |
| 40 | MSM_BUS_MASTER_PORT_MSS_FW_PROC, |
| 41 | MSM_BUS_MASTER_PORT_LPASS, |
| 42 | MSM_BUS_SYSTEM_MASTER_PORT_CPSS_FPB, |
| 43 | MSM_BUS_SYSTEM_MASTER_PORT_SYSTEM_FPB, |
| 44 | MSM_BUS_SYSTEM_MASTER_PORT_ADM_AHB_CI, |
| 45 | }; |
| 46 | |
| 47 | enum msm_bus_9615_slave_ports_type { |
| 48 | MSM_BUS_SLAVE_PORT_SPS = 0, |
| 49 | MSM_BUS_SLAVE_PORT_EBI1_CH0, |
| 50 | MSM_BUS_SLAVE_PORT_APSS_L2, |
| 51 | MSM_BUS_SLAVE_PORT_SYSTEM_IMEM, |
| 52 | MSM_BUS_SLAVE_PORT_CORESIGHT, |
| 53 | MSM_BUS_SLAVE_PORT_APSS, |
| 54 | MSM_BUS_SLAVE_PORT_MSS, |
| 55 | MSM_BUS_SLAVE_PORT_LPASS, |
| 56 | MSM_BUS_SYSTEM_SLAVE_PORT_CPSS_FPB, |
| 57 | MSM_BUS_SYSTEM_SLAVE_PORT_SYSTEM_FPB, |
| 58 | }; |
| 59 | |
| 60 | static int tier2[] = {MSM_BUS_BW_TIER2,}; |
| 61 | static uint32_t master_iids[NMASTERS]; |
| 62 | static uint32_t slave_iids[NSLAVES]; |
| 63 | |
| 64 | static int sport_ebi1_ch0[] = {MSM_BUS_SLAVE_PORT_EBI1_CH0,}; |
| 65 | static int sport_apss_l2[] = {MSM_BUS_SLAVE_PORT_APSS_L2,}; |
| 66 | |
| 67 | static int tiered_slave_ebi1_ch0[] = {MSM_BUS_TIERED_SLAVE_EBI1_CH0,}; |
| 68 | |
| 69 | static int mport_sps[] = {MSM_BUS_MASTER_PORT_SPS,}; |
| 70 | static int mport_apss_proc[] = {MSM_BUS_MASTER_PORT_APSS_PROC,}; |
| 71 | static int mport_adm_port0[] = {MSM_BUS_MASTER_PORT_ADM_PORT0,}; |
| 72 | static int mport_adm_port1[] = {MSM_BUS_MASTER_PORT_ADM_PORT1,}; |
| 73 | static int mport_mss[] = {MSM_BUS_MASTER_PORT_MSS,}; |
| 74 | static int mport_lpass_proc[] = {MSM_BUS_MASTER_PORT_LPASS_PROC,}; |
| 75 | static int mport_mss_sw_proc[] = {MSM_BUS_MASTER_PORT_MSS_SW_PROC,}; |
| 76 | static int mport_mss_fw_proc[] = {MSM_BUS_MASTER_PORT_MSS_FW_PROC,}; |
| 77 | static int mport_lpass[] = {MSM_BUS_MASTER_PORT_LPASS,}; |
| 78 | static int system_mport_adm_ahb_ci[] = {MSM_BUS_SYSTEM_MASTER_PORT_ADM_AHB_CI,}; |
| 79 | static int mport_system_fpb[] = {MSM_BUS_SYSTEM_MASTER_PORT_SYSTEM_FPB,}; |
| 80 | static int system_mport_cpss_fpb[] = {MSM_BUS_SYSTEM_MASTER_PORT_CPSS_FPB,}; |
| 81 | |
| 82 | static int system_sport_system_fpb[] = {MSM_BUS_SYSTEM_SLAVE_PORT_SYSTEM_FPB,}; |
| 83 | static int system_sport_cpss_fpb[] = {MSM_BUS_SYSTEM_SLAVE_PORT_CPSS_FPB,}; |
| 84 | static int sport_sps[] = {MSM_BUS_SLAVE_PORT_SPS,}; |
| 85 | static int sport_system_imem[] = {MSM_BUS_SLAVE_PORT_SYSTEM_IMEM,}; |
| 86 | static int sport_coresight[] = {MSM_BUS_SLAVE_PORT_CORESIGHT,}; |
| 87 | static int sport_apss[] = {MSM_BUS_SLAVE_PORT_APSS,}; |
| 88 | static int sport_mss[] = {MSM_BUS_SLAVE_PORT_MSS,}; |
| 89 | static int sport_lpass[] = {MSM_BUS_SLAVE_PORT_LPASS,}; |
| 90 | |
| 91 | static struct msm_bus_node_info system_fabric_info[] = { |
| 92 | { |
| 93 | .id = MSM_BUS_MASTER_SPS, |
| 94 | .masterp = mport_sps, |
| 95 | .num_mports = ARRAY_SIZE(mport_sps), |
| 96 | .tier = tier2, |
| 97 | .num_tiers = ARRAY_SIZE(tier2), |
| 98 | }, |
| 99 | { |
| 100 | .id = MSM_BUS_MASTER_ADM_PORT0, |
| 101 | .masterp = mport_adm_port0, |
| 102 | .num_mports = ARRAY_SIZE(mport_adm_port0), |
| 103 | .tier = tier2, |
| 104 | .num_tiers = ARRAY_SIZE(tier2), |
| 105 | }, |
| 106 | { |
| 107 | .id = MSM_BUS_MASTER_ADM_PORT1, |
| 108 | .masterp = mport_adm_port1, |
| 109 | .num_mports = ARRAY_SIZE(mport_adm_port1), |
| 110 | .tier = tier2, |
| 111 | .num_tiers = ARRAY_SIZE(tier2), |
| 112 | }, |
| 113 | { |
| 114 | .id = MSM_BUS_MASTER_LPASS_PROC, |
| 115 | .masterp = mport_lpass_proc, |
| 116 | .num_mports = ARRAY_SIZE(mport_lpass_proc), |
| 117 | .tier = tier2, |
| 118 | .num_tiers = ARRAY_SIZE(tier2), |
| 119 | }, |
| 120 | { |
| 121 | .id = MSM_BUS_MASTER_MSS, |
| 122 | .masterp = mport_mss, |
| 123 | .num_mports = ARRAY_SIZE(mport_mss), |
| 124 | .tier = tier2, |
| 125 | .num_tiers = ARRAY_SIZE(tier2), |
| 126 | }, |
| 127 | { |
| 128 | .id = MSM_BUS_MASTER_AMPSS_M0, |
| 129 | .masterp = mport_apss_proc, |
| 130 | .num_mports = ARRAY_SIZE(mport_apss_proc), |
| 131 | .tier = tier2, |
| 132 | .num_tiers = ARRAY_SIZE(tier2), |
| 133 | }, |
| 134 | { |
| 135 | .id = MSM_BUS_MASTER_MSS_SW_PROC, |
| 136 | .masterp = mport_mss_sw_proc, |
| 137 | .num_mports = ARRAY_SIZE(mport_mss_sw_proc), |
| 138 | .tier = tier2, |
| 139 | .num_tiers = ARRAY_SIZE(tier2), |
| 140 | }, |
| 141 | { |
| 142 | .id = MSM_BUS_MASTER_MSS_FW_PROC, |
| 143 | .masterp = mport_mss_fw_proc, |
| 144 | .num_mports = ARRAY_SIZE(mport_mss_fw_proc), |
| 145 | .tier = tier2, |
| 146 | .num_tiers = ARRAY_SIZE(tier2), |
| 147 | }, |
| 148 | { |
| 149 | .id = MSM_BUS_MASTER_LPASS, |
| 150 | .masterp = mport_lpass, |
| 151 | .num_mports = ARRAY_SIZE(mport_lpass), |
| 152 | .tier = tier2, |
| 153 | .num_tiers = ARRAY_SIZE(tier2), |
| 154 | }, |
| 155 | { |
| 156 | .id = MSM_BUS_MASTER_ADM0_CI, |
| 157 | .masterp = system_mport_adm_ahb_ci, |
| 158 | .num_mports = ARRAY_SIZE(system_mport_adm_ahb_ci), |
| 159 | .tier = tier2, |
| 160 | .num_tiers = ARRAY_SIZE(tier2), |
| 161 | }, |
| 162 | { |
| 163 | .id = MSM_BUS_FAB_SYSTEM_FPB, |
| 164 | .gateway = 1, |
| 165 | .slavep = system_sport_system_fpb, |
| 166 | .num_sports = ARRAY_SIZE(system_sport_system_fpb), |
| 167 | .masterp = mport_system_fpb, |
| 168 | .num_mports = ARRAY_SIZE(mport_system_fpb), |
| 169 | .buswidth = 4, |
| 170 | }, |
| 171 | { |
| 172 | .id = MSM_BUS_FAB_CPSS_FPB, |
| 173 | .gateway = 1, |
| 174 | .slavep = system_sport_cpss_fpb, |
| 175 | .num_sports = ARRAY_SIZE(system_sport_cpss_fpb), |
| 176 | .masterp = system_mport_cpss_fpb, |
| 177 | .num_mports = ARRAY_SIZE(system_mport_cpss_fpb), |
| 178 | .buswidth = 4, |
| 179 | }, |
| 180 | { |
| 181 | .id = MSM_BUS_SLAVE_SPS, |
| 182 | .slavep = sport_sps, |
| 183 | .num_sports = ARRAY_SIZE(sport_sps), |
| 184 | .tier = tier2, |
| 185 | .num_tiers = ARRAY_SIZE(tier2), |
| 186 | .buswidth = 8, |
Gagan Mac | bc5f81d | 2012-04-04 15:03:12 -0600 | [diff] [blame] | 187 | .slaveclk[DUAL_CTX] = "dfab_clk", |
| 188 | .slaveclk[ACTIVE_CTX] = "dfab_a_clk", |
Gagan Mac | 53fcb1d | 2011-09-21 17:36:49 -0600 | [diff] [blame] | 189 | }, |
| 190 | { |
| 191 | .id = MSM_BUS_SLAVE_EBI_CH0, |
| 192 | .slavep = sport_ebi1_ch0, |
| 193 | .num_sports = ARRAY_SIZE(sport_ebi1_ch0), |
| 194 | .tier = tiered_slave_ebi1_ch0, |
| 195 | .num_tiers = ARRAY_SIZE(tiered_slave_ebi1_ch0), |
| 196 | .buswidth = 8, |
Matt Wagantall | b2710b8 | 2011-11-16 19:55:17 -0800 | [diff] [blame] | 197 | .slaveclk[DUAL_CTX] = "mem_clk", |
| 198 | .slaveclk[ACTIVE_CTX] = "mem_a_clk", |
Gagan Mac | 53fcb1d | 2011-09-21 17:36:49 -0600 | [diff] [blame] | 199 | }, |
| 200 | { |
| 201 | .id = MSM_BUS_SLAVE_SYSTEM_IMEM, |
| 202 | .slavep = sport_system_imem, |
| 203 | .num_sports = ARRAY_SIZE(sport_system_imem), |
| 204 | .buswidth = 8, |
| 205 | }, |
| 206 | { |
| 207 | .id = MSM_BUS_SLAVE_CORESIGHT, |
| 208 | .slavep = sport_coresight, |
| 209 | .num_sports = ARRAY_SIZE(sport_coresight), |
| 210 | .tier = tier2, |
| 211 | .num_tiers = ARRAY_SIZE(tier2), |
| 212 | .buswidth = 8, |
| 213 | }, |
| 214 | { |
| 215 | .id = MSM_BUS_SLAVE_AMPSS, |
| 216 | .slavep = sport_apss, |
| 217 | .num_sports = ARRAY_SIZE(sport_apss), |
| 218 | .tier = tier2, |
| 219 | .num_tiers = ARRAY_SIZE(tier2), |
| 220 | .buswidth = 8, |
| 221 | }, |
| 222 | { |
| 223 | .id = MSM_BUS_SLAVE_AMPSS_L2, |
| 224 | .slavep = sport_apss_l2, |
| 225 | .num_sports = ARRAY_SIZE(sport_apss_l2), |
| 226 | .tier = tier2, |
| 227 | .num_tiers = ARRAY_SIZE(tier2), |
| 228 | .buswidth = 8, |
| 229 | }, |
| 230 | { |
| 231 | .id = MSM_BUS_SLAVE_MSS, |
| 232 | .slavep = sport_mss, |
| 233 | .num_sports = ARRAY_SIZE(sport_mss), |
| 234 | .tier = tier2, |
| 235 | .num_tiers = ARRAY_SIZE(tier2), |
| 236 | .buswidth = 8, |
| 237 | }, |
| 238 | { |
| 239 | .id = MSM_BUS_SLAVE_LPASS, |
| 240 | .slavep = sport_lpass, |
| 241 | .num_sports = ARRAY_SIZE(sport_lpass), |
| 242 | .tier = tier2, |
| 243 | .num_tiers = ARRAY_SIZE(tier2), |
| 244 | .buswidth = 8, |
| 245 | }, |
| 246 | }; |
| 247 | |
| 248 | static void msm_bus_board_assign_iids(struct msm_bus_fabric_registration |
| 249 | *fabreg, int fabid) |
| 250 | { |
| 251 | int i; |
| 252 | for (i = 0; i < fabreg->len; i++) { |
| 253 | if (!fabreg->info[i].gateway) { |
| 254 | fabreg->info[i].priv_id = fabid + fabreg->info[i].id; |
| 255 | if (fabreg->info[i].id < SLAVE_ID_KEY) |
| 256 | master_iids[fabreg->info[i].id] = |
| 257 | fabreg->info[i].priv_id; |
| 258 | else |
| 259 | slave_iids[fabreg->info[i].id - (SLAVE_ID_KEY)] |
| 260 | = fabreg->info[i].priv_id; |
| 261 | } else |
| 262 | fabreg->info[i].priv_id = fabreg->info[i].id; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | static int msm_bus_board_9615_get_iid(int id) |
| 267 | { |
| 268 | if ((id < SLAVE_ID_KEY && id >= NMASTERS) || |
| 269 | id >= (SLAVE_ID_KEY + NSLAVES)) { |
| 270 | MSM_BUS_ERR("Cannot get iid. Invalid id %d passed\n", id); |
| 271 | return -EINVAL; |
| 272 | } |
| 273 | |
| 274 | return ((id < SLAVE_ID_KEY) ? master_iids[id] : slave_iids[id - |
| 275 | SLAVE_ID_KEY]); |
| 276 | } |
| 277 | |
| 278 | static struct msm_bus_board_algorithm msm_bus_board_algo = { |
| 279 | .board_nfab = NFAB_9615, |
| 280 | .get_iid = msm_bus_board_9615_get_iid, |
| 281 | .assign_iids = msm_bus_board_assign_iids, |
| 282 | }; |
| 283 | |
| 284 | struct msm_bus_fabric_registration msm_bus_9615_sys_fabric_pdata = { |
| 285 | .id = MSM_BUS_FAB_SYSTEM, |
| 286 | .name = "msm_sys_fab", |
| 287 | system_fabric_info, |
| 288 | ARRAY_SIZE(system_fabric_info), |
| 289 | .ahb = 0, |
Matt Wagantall | b2710b8 | 2011-11-16 19:55:17 -0800 | [diff] [blame] | 290 | .fabclk[DUAL_CTX] = "bus_clk", |
| 291 | .fabclk[ACTIVE_CTX] = "bus_a_clk", |
Gagan Mac | 53fcb1d | 2011-09-21 17:36:49 -0600 | [diff] [blame] | 292 | .haltid = MSM_RPM_ID_SYS_FABRIC_CFG_HALT_0, |
| 293 | .offset = MSM_RPM_ID_SYSTEM_FABRIC_ARB_0, |
| 294 | .nmasters = 12, |
| 295 | .nslaves = 10, |
| 296 | .ntieredslaves = 1, |
| 297 | .board_algo = &msm_bus_board_algo, |
| 298 | }; |
| 299 | |
| 300 | struct msm_bus_fabric_registration msm_bus_9615_def_fab_pdata = { |
| 301 | .id = MSM_BUS_FAB_DEFAULT, |
| 302 | .name = "msm_def_fab", |
| 303 | .ahb = 1, |
| 304 | .nmasters = 0, |
| 305 | .nslaves = 0, |
| 306 | .ntieredslaves = 0, |
| 307 | .board_algo = &msm_bus_board_algo, |
| 308 | }; |
| 309 | |
| 310 | int msm_bus_board_rpm_get_il_ids(uint16_t id[]) |
| 311 | { |
| 312 | return -ENXIO; |
| 313 | } |
Gagan Mac | 7c7e554 | 2012-12-19 19:28:47 -0700 | [diff] [blame] | 314 | |
| 315 | void msm_bus_board_init(struct msm_bus_fabric_registration *pdata) |
| 316 | { |
| 317 | } |