1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Intel Core SoC Power Management Controller Header File 4 * 5 * Copyright (c) 2016, Intel Corporation. 6 * All Rights Reserved. 7 * 8 * Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> 9 * Vishwanath Somayaji <vishwanath.somayaji@intel.com> 10 */ 11 12 #ifndef PMC_CORE_H 13 #define PMC_CORE_H 14 15 #include <linux/acpi.h> 16 #include <linux/bits.h> 17 #include <linux/platform_device.h> 18 19 struct telem_endpoint; 20 21 #define SLP_S0_RES_COUNTER_MASK GENMASK(31, 0) 22 23 #define PMC_BASE_ADDR_DEFAULT 0xFE000000 24 #define MAX_NUM_PMC 3 25 #define S0IX_BLK_SIZE 4 26 27 /* Sunrise Point Power Management Controller PCI Device ID */ 28 #define SPT_PMC_PCI_DEVICE_ID 0x9d21 29 #define SPT_PMC_BASE_ADDR_OFFSET 0x48 30 #define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET 0x13c 31 #define SPT_PMC_PM_CFG_OFFSET 0x18 32 #define SPT_PMC_PM_STS_OFFSET 0x1c 33 #define SPT_PMC_MTPMC_OFFSET 0x20 34 #define SPT_PMC_MFPMC_OFFSET 0x38 35 #define SPT_PMC_LTR_IGNORE_OFFSET 0x30C 36 #define SPT_PMC_VRIC1_OFFSET 0x31c 37 #define SPT_PMC_MPHY_CORE_STS_0 0x1143 38 #define SPT_PMC_MPHY_CORE_STS_1 0x1142 39 #define SPT_PMC_MPHY_COM_STS_0 0x1155 40 #define SPT_PMC_MMIO_REG_LEN 0x1000 41 #define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x68 42 #define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1) 43 #define MTPMC_MASK 0xffff0000 44 #define PPFEAR_MAX_NUM_ENTRIES 12 45 #define SPT_PPFEAR_NUM_ENTRIES 5 46 #define SPT_PMC_READ_DISABLE_BIT 0x16 47 #define SPT_PMC_MSG_FULL_STS_BIT 0x18 48 #define NUM_RETRIES 100 49 #define SPT_NUM_IP_IGN_ALLOWED 17 50 51 #define SPT_PMC_LTR_CUR_PLT 0x350 52 #define SPT_PMC_LTR_CUR_ASLT 0x354 53 #define SPT_PMC_LTR_SPA 0x360 54 #define SPT_PMC_LTR_SPB 0x364 55 #define SPT_PMC_LTR_SATA 0x368 56 #define SPT_PMC_LTR_GBE 0x36C 57 #define SPT_PMC_LTR_XHCI 0x370 58 #define SPT_PMC_LTR_RESERVED 0x374 59 #define SPT_PMC_LTR_ME 0x378 60 #define SPT_PMC_LTR_EVA 0x37C 61 #define SPT_PMC_LTR_SPC 0x380 62 #define SPT_PMC_LTR_AZ 0x384 63 #define SPT_PMC_LTR_LPSS 0x38C 64 #define SPT_PMC_LTR_CAM 0x390 65 #define SPT_PMC_LTR_SPD 0x394 66 #define SPT_PMC_LTR_SPE 0x398 67 #define SPT_PMC_LTR_ESPI 0x39C 68 #define SPT_PMC_LTR_SCC 0x3A0 69 #define SPT_PMC_LTR_ISH 0x3A4 70 71 /* Sunrise Point: PGD PFET Enable Ack Status Registers */ 72 enum ppfear_regs { 73 SPT_PMC_XRAM_PPFEAR0A = 0x590, 74 SPT_PMC_XRAM_PPFEAR0B, 75 SPT_PMC_XRAM_PPFEAR0C, 76 SPT_PMC_XRAM_PPFEAR0D, 77 SPT_PMC_XRAM_PPFEAR1A, 78 }; 79 80 #define SPT_PMC_BIT_PMC BIT(0) 81 #define SPT_PMC_BIT_OPI BIT(1) 82 #define SPT_PMC_BIT_SPI BIT(2) 83 #define SPT_PMC_BIT_XHCI BIT(3) 84 #define SPT_PMC_BIT_SPA BIT(4) 85 #define SPT_PMC_BIT_SPB BIT(5) 86 #define SPT_PMC_BIT_SPC BIT(6) 87 #define SPT_PMC_BIT_GBE BIT(7) 88 89 #define SPT_PMC_BIT_SATA BIT(0) 90 #define SPT_PMC_BIT_HDA_PGD0 BIT(1) 91 #define SPT_PMC_BIT_HDA_PGD1 BIT(2) 92 #define SPT_PMC_BIT_HDA_PGD2 BIT(3) 93 #define SPT_PMC_BIT_HDA_PGD3 BIT(4) 94 #define SPT_PMC_BIT_RSVD_0B BIT(5) 95 #define SPT_PMC_BIT_LPSS BIT(6) 96 #define SPT_PMC_BIT_LPC BIT(7) 97 98 #define SPT_PMC_BIT_SMB BIT(0) 99 #define SPT_PMC_BIT_ISH BIT(1) 100 #define SPT_PMC_BIT_P2SB BIT(2) 101 #define SPT_PMC_BIT_DFX BIT(3) 102 #define SPT_PMC_BIT_SCC BIT(4) 103 #define SPT_PMC_BIT_RSVD_0C BIT(5) 104 #define SPT_PMC_BIT_FUSE BIT(6) 105 #define SPT_PMC_BIT_CAMREA BIT(7) 106 107 #define SPT_PMC_BIT_RSVD_0D BIT(0) 108 #define SPT_PMC_BIT_USB3_OTG BIT(1) 109 #define SPT_PMC_BIT_EXI BIT(2) 110 #define SPT_PMC_BIT_CSE BIT(3) 111 #define SPT_PMC_BIT_CSME_KVM BIT(4) 112 #define SPT_PMC_BIT_CSME_PMT BIT(5) 113 #define SPT_PMC_BIT_CSME_CLINK BIT(6) 114 #define SPT_PMC_BIT_CSME_PTIO BIT(7) 115 116 #define SPT_PMC_BIT_CSME_USBR BIT(0) 117 #define SPT_PMC_BIT_CSME_SUSRAM BIT(1) 118 #define SPT_PMC_BIT_CSME_SMT BIT(2) 119 #define SPT_PMC_BIT_RSVD_1A BIT(3) 120 #define SPT_PMC_BIT_CSME_SMS2 BIT(4) 121 #define SPT_PMC_BIT_CSME_SMS1 BIT(5) 122 #define SPT_PMC_BIT_CSME_RTC BIT(6) 123 #define SPT_PMC_BIT_CSME_PSF BIT(7) 124 125 #define SPT_PMC_BIT_MPHY_LANE0 BIT(0) 126 #define SPT_PMC_BIT_MPHY_LANE1 BIT(1) 127 #define SPT_PMC_BIT_MPHY_LANE2 BIT(2) 128 #define SPT_PMC_BIT_MPHY_LANE3 BIT(3) 129 #define SPT_PMC_BIT_MPHY_LANE4 BIT(4) 130 #define SPT_PMC_BIT_MPHY_LANE5 BIT(5) 131 #define SPT_PMC_BIT_MPHY_LANE6 BIT(6) 132 #define SPT_PMC_BIT_MPHY_LANE7 BIT(7) 133 134 #define SPT_PMC_BIT_MPHY_LANE8 BIT(0) 135 #define SPT_PMC_BIT_MPHY_LANE9 BIT(1) 136 #define SPT_PMC_BIT_MPHY_LANE10 BIT(2) 137 #define SPT_PMC_BIT_MPHY_LANE11 BIT(3) 138 #define SPT_PMC_BIT_MPHY_LANE12 BIT(4) 139 #define SPT_PMC_BIT_MPHY_LANE13 BIT(5) 140 #define SPT_PMC_BIT_MPHY_LANE14 BIT(6) 141 #define SPT_PMC_BIT_MPHY_LANE15 BIT(7) 142 143 #define SPT_PMC_BIT_MPHY_CMN_LANE0 BIT(0) 144 #define SPT_PMC_BIT_MPHY_CMN_LANE1 BIT(1) 145 #define SPT_PMC_BIT_MPHY_CMN_LANE2 BIT(2) 146 #define SPT_PMC_BIT_MPHY_CMN_LANE3 BIT(3) 147 148 #define SPT_PMC_VRIC1_SLPS0LVEN BIT(13) 149 #define SPT_PMC_VRIC1_XTALSDQDIS BIT(22) 150 151 /* Cannonlake Power Management Controller register offsets */ 152 #define CNP_PMC_SLPS0_DBG_OFFSET 0x10B4 153 #define CNP_PMC_PM_CFG_OFFSET 0x1818 154 #define CNP_PMC_SLP_S0_RES_COUNTER_OFFSET 0x193C 155 #define CNP_PMC_LTR_IGNORE_OFFSET 0x1B0C 156 /* Cannonlake: PGD PFET Enable Ack Status Register(s) start */ 157 #define CNP_PMC_HOST_PPFEAR0A 0x1D90 158 159 #define CNP_PMC_LATCH_SLPS0_EVENTS BIT(31) 160 161 #define CNP_PMC_MMIO_REG_LEN 0x2000 162 #define CNP_PPFEAR_NUM_ENTRIES 8 163 #define CNP_PMC_READ_DISABLE_BIT 22 164 #define CNP_NUM_IP_IGN_ALLOWED 19 165 #define CNP_PMC_LTR_CUR_PLT 0x1B50 166 #define CNP_PMC_LTR_CUR_ASLT 0x1B54 167 #define CNP_PMC_LTR_SPA 0x1B60 168 #define CNP_PMC_LTR_SPB 0x1B64 169 #define CNP_PMC_LTR_SATA 0x1B68 170 #define CNP_PMC_LTR_GBE 0x1B6C 171 #define CNP_PMC_LTR_XHCI 0x1B70 172 #define CNP_PMC_LTR_RESERVED 0x1B74 173 #define CNP_PMC_LTR_ME 0x1B78 174 #define CNP_PMC_LTR_EVA 0x1B7C 175 #define CNP_PMC_LTR_SPC 0x1B80 176 #define CNP_PMC_LTR_AZ 0x1B84 177 #define CNP_PMC_LTR_LPSS 0x1B8C 178 #define CNP_PMC_LTR_CAM 0x1B90 179 #define CNP_PMC_LTR_SPD 0x1B94 180 #define CNP_PMC_LTR_SPE 0x1B98 181 #define CNP_PMC_LTR_ESPI 0x1B9C 182 #define CNP_PMC_LTR_SCC 0x1BA0 183 #define CNP_PMC_LTR_ISH 0x1BA4 184 #define CNP_PMC_LTR_CNV 0x1BF0 185 #define CNP_PMC_LTR_EMMC 0x1BF4 186 #define CNP_PMC_LTR_UFSX2 0x1BF8 187 188 #define LTR_DECODED_VAL GENMASK(9, 0) 189 #define LTR_DECODED_SCALE GENMASK(12, 10) 190 #define LTR_REQ_SNOOP BIT(15) 191 #define LTR_REQ_NONSNOOP BIT(31) 192 193 #define ICL_PPFEAR_NUM_ENTRIES 9 194 #define ICL_NUM_IP_IGN_ALLOWED 20 195 #define ICL_PMC_LTR_WIGIG 0x1BFC 196 #define ICL_PMC_SLP_S0_RES_COUNTER_STEP 0x64 197 198 #define LPM_MAX_NUM_MODES 8 199 #define LPM_DEFAULT_PRI { 7, 6, 2, 5, 4, 1, 3, 0 } 200 201 #define GET_X2_COUNTER(v) ((v) >> 1) 202 #define LPM_STS_LATCH_MODE BIT(31) 203 204 #define TGL_PMC_SLP_S0_RES_COUNTER_STEP 0x7A 205 #define TGL_PMC_LTR_THC0 0x1C04 206 #define TGL_PMC_LTR_THC1 0x1C08 207 #define TGL_NUM_IP_IGN_ALLOWED 23 208 #define TGL_PMC_LPM_RES_COUNTER_STEP_X2 61 /* 30.5us * 2 */ 209 210 #define ADL_PMC_LTR_SPF 0x1C00 211 #define ADL_NUM_IP_IGN_ALLOWED 23 212 #define ADL_PMC_SLP_S0_RES_COUNTER_OFFSET 0x1098 213 214 /* 215 * Tigerlake Power Management Controller register offsets 216 */ 217 #define TGL_LPM_STS_LATCH_EN_OFFSET 0x1C34 218 #define TGL_LPM_EN_OFFSET 0x1C78 219 #define TGL_LPM_RESIDENCY_OFFSET 0x1C80 220 221 /* Tigerlake Low Power Mode debug registers */ 222 #define TGL_LPM_STATUS_OFFSET 0x1C3C 223 #define TGL_LPM_LIVE_STATUS_OFFSET 0x1C5C 224 #define TGL_LPM_PRI_OFFSET 0x1C7C 225 #define TGL_LPM_NUM_MAPS 6 226 227 /* Tigerlake PSON residency register */ 228 #define TGL_PSON_RESIDENCY_OFFSET 0x18f8 229 #define TGL_PSON_RES_COUNTER_STEP 0x7A 230 231 /* Extended Test Mode Register 3 (CNL and later) */ 232 #define ETR3_OFFSET 0x1048 233 #define ETR3_CF9GR BIT(20) 234 #define ETR3_CF9LOCK BIT(31) 235 236 /* Extended Test Mode Register LPM bits (TGL and later */ 237 #define ETR3_CLEAR_LPM_EVENTS BIT(28) 238 239 /* Alder Lake Power Management Controller register offsets */ 240 #define ADL_LPM_EN_OFFSET 0x179C 241 #define ADL_LPM_RESIDENCY_OFFSET 0x17A4 242 #define ADL_LPM_NUM_MODES 2 243 #define ADL_LPM_NUM_MAPS 14 244 245 /* Alder Lake Low Power Mode debug registers */ 246 #define ADL_LPM_STATUS_OFFSET 0x170C 247 #define ADL_LPM_PRI_OFFSET 0x17A0 248 #define ADL_LPM_STATUS_LATCH_EN_OFFSET 0x1704 249 #define ADL_LPM_LIVE_STATUS_OFFSET 0x1764 250 251 /* Meteor Lake Power Management Controller register offsets */ 252 #define MTL_LPM_EN_OFFSET 0x1798 253 #define MTL_LPM_RESIDENCY_OFFSET 0x17A0 254 255 /* Meteor Lake Low Power Mode debug registers */ 256 #define MTL_LPM_PRI_OFFSET 0x179C 257 #define MTL_LPM_STATUS_LATCH_EN_OFFSET 0x16F8 258 #define MTL_LPM_STATUS_OFFSET 0x1700 259 #define MTL_LPM_LIVE_STATUS_OFFSET 0x175C 260 #define MTL_PMC_LTR_IOE_PMC 0x1C0C 261 #define MTL_PMC_LTR_ESE 0x1BAC 262 #define MTL_PMC_LTR_RESERVED 0x1BA4 263 #define MTL_IOE_PMC_MMIO_REG_LEN 0x23A4 264 #define MTL_SOCM_NUM_IP_IGN_ALLOWED 25 265 #define MTL_SOC_PMC_MMIO_REG_LEN 0x2708 266 #define MTL_PMC_LTR_SPG 0x1B74 267 #define ARL_SOCS_PMC_LTR_RESERVED 0x1B88 268 #define ARL_SOCS_NUM_IP_IGN_ALLOWED 26 269 #define ARL_PMC_LTR_DMI3 0x1BE4 270 #define ARL_PCH_PMC_MMIO_REG_LEN 0x2720 271 272 /* Meteor Lake PGD PFET Enable Ack Status */ 273 #define MTL_SOCM_PPFEAR_NUM_ENTRIES 8 274 #define MTL_IOE_PPFEAR_NUM_ENTRIES 10 275 #define ARL_SOCS_PPFEAR_NUM_ENTRIES 9 276 277 /* Die C6 from PUNIT telemetry */ 278 #define MTL_PMT_DMU_DIE_C6_OFFSET 15 279 #define MTL_PMT_DMU_GUID 0x1A067102 280 #define ARL_PMT_DMU_GUID 0x1A06A000 281 282 #define LNL_PMC_MMIO_REG_LEN 0x2708 283 #define LNL_PMC_LTR_OSSE 0x1B88 284 #define LNL_NUM_IP_IGN_ALLOWED 27 285 #define LNL_PPFEAR_NUM_ENTRIES 12 286 #define LNL_S0IX_BLOCKER_OFFSET 0x2004 287 288 extern const char *pmc_lpm_modes[]; 289 290 struct pmc_bit_map { 291 const char *name; 292 u32 bit_mask; 293 u8 blk; 294 }; 295 296 /** 297 * struct pmc_reg_map - Structure used to define parameter unique to a 298 PCH family 299 * @pfear_sts: Maps name of IP block to PPFEAR* bit 300 * @mphy_sts: Maps name of MPHY lane to MPHY status lane status bit 301 * @pll_sts: Maps name of PLL to corresponding bit status 302 * @slps0_dbg_maps: Array of SLP_S0_DBG* registers containing debug info 303 * @ltr_show_sts: Maps PCH IP Names to their MMIO register offsets 304 * @s0ix_blocker_maps: Maps name of IP block to S0ix blocker counter 305 * @slp_s0_offset: PWRMBASE offset to read SLP_S0 residency 306 * @ltr_ignore_offset: PWRMBASE offset to read/write LTR ignore bit 307 * @regmap_length: Length of memory to map from PWRMBASE address to access 308 * @ppfear0_offset: PWRMBASE offset to read PPFEAR* 309 * @ppfear_buckets: Number of 8 bits blocks to read all IP blocks from 310 * PPFEAR 311 * @pm_cfg_offset: PWRMBASE offset to PM_CFG register 312 * @pm_read_disable_bit: Bit index to read PMC_READ_DISABLE 313 * @slps0_dbg_offset: PWRMBASE offset to SLP_S0_DEBUG_REG* 314 * @s0ix_blocker_offset PWRMBASE offset to S0ix blocker counter 315 * 316 * Each PCH has unique set of register offsets and bit indexes. This structure 317 * captures them to have a common implementation. 318 */ 319 struct pmc_reg_map { 320 const struct pmc_bit_map **pfear_sts; 321 const struct pmc_bit_map *mphy_sts; 322 const struct pmc_bit_map *pll_sts; 323 const struct pmc_bit_map **slps0_dbg_maps; 324 const struct pmc_bit_map *ltr_show_sts; 325 const struct pmc_bit_map *msr_sts; 326 const struct pmc_bit_map **lpm_sts; 327 const struct pmc_bit_map **s0ix_blocker_maps; 328 const u32 slp_s0_offset; 329 const int slp_s0_res_counter_step; 330 const u32 ltr_ignore_offset; 331 const int regmap_length; 332 const u32 ppfear0_offset; 333 const int ppfear_buckets; 334 const u32 pm_cfg_offset; 335 const int pm_read_disable_bit; 336 const u32 slps0_dbg_offset; 337 const u32 ltr_ignore_max; 338 const u32 pm_vric1_offset; 339 const u32 s0ix_blocker_offset; 340 /* Low Power Mode registers */ 341 const int lpm_num_maps; 342 const int lpm_num_modes; 343 const int lpm_res_counter_step_x2; 344 const u32 lpm_sts_latch_en_offset; 345 const u32 lpm_en_offset; 346 const u32 lpm_priority_offset; 347 const u32 lpm_residency_offset; 348 const u32 lpm_status_offset; 349 const u32 lpm_live_status_offset; 350 const u32 etr3_offset; 351 const u8 *lpm_reg_index; 352 const u32 pson_residency_offset; 353 const u32 pson_residency_counter_step; 354 }; 355 356 /** 357 * struct pmc_info - Structure to keep pmc info 358 * @devid: device id of the pmc device 359 * @map: pointer to a pmc_reg_map struct that contains platform 360 * specific attributes 361 */ 362 struct pmc_info { 363 u32 guid; 364 u16 devid; 365 const struct pmc_reg_map *map; 366 }; 367 368 /** 369 * struct pmc - pmc private info structure 370 * @base_addr: contains pmc base address 371 * @regbase: pointer to io-remapped memory location 372 * @map: pointer to pmc_reg_map struct that contains platform 373 * specific attributes 374 * @lpm_req_regs: List of substate requirements 375 * 376 * pmc contains info about one power management controller device. 377 */ 378 struct pmc { 379 u64 base_addr; 380 void __iomem *regbase; 381 const struct pmc_reg_map *map; 382 u32 *lpm_req_regs; 383 }; 384 385 /** 386 * struct pmc_dev - pmc device structure 387 * @devs: pointer to an array of pmc pointers 388 * @pdev: pointer to platform_device struct 389 * @ssram_pcidev: pointer to pci device struct for the PMC SSRAM 390 * @crystal_freq: crystal frequency from cpuid 391 * @dbgfs_dir: path to debugfs interface 392 * @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers 393 * used to read MPHY PG and PLL status are available 394 * @mutex_lock: mutex to complete one transcation 395 * @pkgc_res_cnt: Array of PKGC residency counters 396 * @num_of_pkgc: Number of PKGC 397 * @s0ix_counter: S0ix residency (step adjusted) 398 * @num_lpm_modes: Count of enabled modes 399 * @lpm_en_modes: Array of enabled modes from lowest to highest priority 400 * @suspend: Function to perform platform specific suspend 401 * @resume: Function to perform platform specific resume 402 * 403 * pmc_dev contains info about power management controller device. 404 */ 405 struct pmc_dev { 406 struct pmc *pmcs[MAX_NUM_PMC]; 407 struct dentry *dbgfs_dir; 408 struct platform_device *pdev; 409 struct pci_dev *ssram_pcidev; 410 unsigned int crystal_freq; 411 int pmc_xram_read_bit; 412 struct mutex lock; /* generic mutex lock for PMC Core */ 413 414 u64 s0ix_counter; 415 int num_lpm_modes; 416 int lpm_en_modes[LPM_MAX_NUM_MODES]; 417 void (*suspend)(struct pmc_dev *pmcdev); 418 int (*resume)(struct pmc_dev *pmcdev); 419 420 u64 *pkgc_res_cnt; 421 u8 num_of_pkgc; 422 423 bool has_die_c6; 424 u32 die_c6_offset; 425 struct telem_endpoint *punit_ep; 426 struct pmc_info *regmap_list; 427 }; 428 429 enum pmc_index { 430 PMC_IDX_MAIN, 431 PMC_IDX_SOC = PMC_IDX_MAIN, 432 PMC_IDX_IOE, 433 PMC_IDX_PCH, 434 PMC_IDX_MAX 435 }; 436 437 extern const struct pmc_bit_map msr_map[]; 438 extern const struct pmc_bit_map spt_pll_map[]; 439 extern const struct pmc_bit_map spt_mphy_map[]; 440 extern const struct pmc_bit_map spt_pfear_map[]; 441 extern const struct pmc_bit_map *ext_spt_pfear_map[]; 442 extern const struct pmc_bit_map spt_ltr_show_map[]; 443 extern const struct pmc_reg_map spt_reg_map; 444 extern const struct pmc_bit_map cnp_pfear_map[]; 445 extern const struct pmc_bit_map *ext_cnp_pfear_map[]; 446 extern const struct pmc_bit_map cnp_slps0_dbg0_map[]; 447 extern const struct pmc_bit_map cnp_slps0_dbg1_map[]; 448 extern const struct pmc_bit_map cnp_slps0_dbg2_map[]; 449 extern const struct pmc_bit_map *cnp_slps0_dbg_maps[]; 450 extern const struct pmc_bit_map cnp_ltr_show_map[]; 451 extern const struct pmc_reg_map cnp_reg_map; 452 extern const struct pmc_bit_map icl_pfear_map[]; 453 extern const struct pmc_bit_map *ext_icl_pfear_map[]; 454 extern const struct pmc_reg_map icl_reg_map; 455 extern const struct pmc_bit_map tgl_pfear_map[]; 456 extern const struct pmc_bit_map *ext_tgl_pfear_map[]; 457 extern const struct pmc_bit_map tgl_clocksource_status_map[]; 458 extern const struct pmc_bit_map tgl_power_gating_status_map[]; 459 extern const struct pmc_bit_map tgl_d3_status_map[]; 460 extern const struct pmc_bit_map tgl_vnn_req_status_map[]; 461 extern const struct pmc_bit_map tgl_vnn_misc_status_map[]; 462 extern const struct pmc_bit_map tgl_signal_status_map[]; 463 extern const struct pmc_bit_map *tgl_lpm_maps[]; 464 extern const struct pmc_reg_map tgl_reg_map; 465 extern const struct pmc_reg_map tgl_h_reg_map; 466 extern const struct pmc_bit_map adl_pfear_map[]; 467 extern const struct pmc_bit_map *ext_adl_pfear_map[]; 468 extern const struct pmc_bit_map adl_ltr_show_map[]; 469 extern const struct pmc_bit_map adl_clocksource_status_map[]; 470 extern const struct pmc_bit_map adl_power_gating_status_0_map[]; 471 extern const struct pmc_bit_map adl_power_gating_status_1_map[]; 472 extern const struct pmc_bit_map adl_power_gating_status_2_map[]; 473 extern const struct pmc_bit_map adl_d3_status_0_map[]; 474 extern const struct pmc_bit_map adl_d3_status_1_map[]; 475 extern const struct pmc_bit_map adl_d3_status_2_map[]; 476 extern const struct pmc_bit_map adl_d3_status_3_map[]; 477 extern const struct pmc_bit_map adl_vnn_req_status_0_map[]; 478 extern const struct pmc_bit_map adl_vnn_req_status_1_map[]; 479 extern const struct pmc_bit_map adl_vnn_req_status_2_map[]; 480 extern const struct pmc_bit_map adl_vnn_req_status_3_map[]; 481 extern const struct pmc_bit_map adl_vnn_misc_status_map[]; 482 extern const struct pmc_bit_map *adl_lpm_maps[]; 483 extern const struct pmc_reg_map adl_reg_map; 484 extern const struct pmc_bit_map mtl_socm_pfear_map[]; 485 extern const struct pmc_bit_map *ext_mtl_socm_pfear_map[]; 486 extern const struct pmc_bit_map mtl_socm_ltr_show_map[]; 487 extern const struct pmc_bit_map mtl_socm_clocksource_status_map[]; 488 extern const struct pmc_bit_map mtl_socm_power_gating_status_0_map[]; 489 extern const struct pmc_bit_map mtl_socm_power_gating_status_1_map[]; 490 extern const struct pmc_bit_map mtl_socm_power_gating_status_2_map[]; 491 extern const struct pmc_bit_map mtl_socm_d3_status_0_map[]; 492 extern const struct pmc_bit_map mtl_socm_d3_status_1_map[]; 493 extern const struct pmc_bit_map mtl_socm_d3_status_2_map[]; 494 extern const struct pmc_bit_map mtl_socm_d3_status_3_map[]; 495 extern const struct pmc_bit_map mtl_socm_vnn_req_status_0_map[]; 496 extern const struct pmc_bit_map mtl_socm_vnn_req_status_1_map[]; 497 extern const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[]; 498 extern const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[]; 499 extern const struct pmc_bit_map mtl_socm_vnn_misc_status_map[]; 500 extern const struct pmc_bit_map mtl_socm_signal_status_map[]; 501 extern const struct pmc_bit_map *mtl_socm_lpm_maps[]; 502 extern const struct pmc_reg_map mtl_socm_reg_map; 503 extern const struct pmc_bit_map mtl_ioep_pfear_map[]; 504 extern const struct pmc_bit_map *ext_mtl_ioep_pfear_map[]; 505 extern const struct pmc_bit_map mtl_ioep_ltr_show_map[]; 506 extern const struct pmc_bit_map mtl_ioep_clocksource_status_map[]; 507 extern const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[]; 508 extern const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[]; 509 extern const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[]; 510 extern const struct pmc_bit_map mtl_ioep_d3_status_0_map[]; 511 extern const struct pmc_bit_map mtl_ioep_d3_status_1_map[]; 512 extern const struct pmc_bit_map mtl_ioep_d3_status_2_map[]; 513 extern const struct pmc_bit_map mtl_ioep_d3_status_3_map[]; 514 extern const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[]; 515 extern const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[]; 516 extern const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[]; 517 extern const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[]; 518 extern const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[]; 519 extern const struct pmc_bit_map *mtl_ioep_lpm_maps[]; 520 extern const struct pmc_reg_map mtl_ioep_reg_map; 521 extern const struct pmc_bit_map mtl_ioem_pfear_map[]; 522 extern const struct pmc_bit_map *ext_mtl_ioem_pfear_map[]; 523 extern const struct pmc_bit_map mtl_ioem_power_gating_status_1_map[]; 524 extern const struct pmc_bit_map mtl_ioem_vnn_req_status_1_map[]; 525 extern const struct pmc_bit_map *mtl_ioem_lpm_maps[]; 526 extern const struct pmc_reg_map mtl_ioem_reg_map; 527 extern const struct pmc_reg_map lnl_socm_reg_map; 528 529 /* LNL */ 530 extern const struct pmc_bit_map lnl_ltr_show_map[]; 531 extern const struct pmc_bit_map lnl_clocksource_status_map[]; 532 extern const struct pmc_bit_map lnl_power_gating_status_0_map[]; 533 extern const struct pmc_bit_map lnl_power_gating_status_1_map[]; 534 extern const struct pmc_bit_map lnl_power_gating_status_2_map[]; 535 extern const struct pmc_bit_map lnl_d3_status_0_map[]; 536 extern const struct pmc_bit_map lnl_d3_status_1_map[]; 537 extern const struct pmc_bit_map lnl_d3_status_2_map[]; 538 extern const struct pmc_bit_map lnl_d3_status_3_map[]; 539 extern const struct pmc_bit_map lnl_vnn_req_status_0_map[]; 540 extern const struct pmc_bit_map lnl_vnn_req_status_1_map[]; 541 extern const struct pmc_bit_map lnl_vnn_req_status_2_map[]; 542 extern const struct pmc_bit_map lnl_vnn_req_status_3_map[]; 543 extern const struct pmc_bit_map lnl_vnn_misc_status_map[]; 544 extern const struct pmc_bit_map *lnl_lpm_maps[]; 545 extern const struct pmc_bit_map *lnl_blk_maps[]; 546 extern const struct pmc_bit_map lnl_pfear_map[]; 547 extern const struct pmc_bit_map *ext_lnl_pfear_map[]; 548 extern const struct pmc_bit_map lnl_signal_status_map[]; 549 550 /* ARL */ 551 extern const struct pmc_bit_map arl_socs_ltr_show_map[]; 552 extern const struct pmc_bit_map arl_socs_clocksource_status_map[]; 553 extern const struct pmc_bit_map arl_socs_power_gating_status_0_map[]; 554 extern const struct pmc_bit_map arl_socs_power_gating_status_1_map[]; 555 extern const struct pmc_bit_map arl_socs_power_gating_status_2_map[]; 556 extern const struct pmc_bit_map arl_socs_d3_status_2_map[]; 557 extern const struct pmc_bit_map arl_socs_d3_status_3_map[]; 558 extern const struct pmc_bit_map arl_socs_vnn_req_status_3_map[]; 559 extern const struct pmc_bit_map *arl_socs_lpm_maps[]; 560 extern const struct pmc_bit_map arl_socs_pfear_map[]; 561 extern const struct pmc_bit_map *ext_arl_socs_pfear_map[]; 562 extern const struct pmc_reg_map arl_socs_reg_map; 563 extern const struct pmc_bit_map arl_pchs_ltr_show_map[]; 564 extern const struct pmc_bit_map arl_pchs_clocksource_status_map[]; 565 extern const struct pmc_bit_map arl_pchs_power_gating_status_0_map[]; 566 extern const struct pmc_bit_map arl_pchs_power_gating_status_1_map[]; 567 extern const struct pmc_bit_map arl_pchs_power_gating_status_2_map[]; 568 extern const struct pmc_bit_map arl_pchs_d3_status_0_map[]; 569 extern const struct pmc_bit_map arl_pchs_d3_status_1_map[]; 570 extern const struct pmc_bit_map arl_pchs_d3_status_2_map[]; 571 extern const struct pmc_bit_map arl_pchs_d3_status_3_map[]; 572 extern const struct pmc_bit_map arl_pchs_vnn_req_status_0_map[]; 573 extern const struct pmc_bit_map arl_pchs_vnn_req_status_1_map[]; 574 extern const struct pmc_bit_map arl_pchs_vnn_req_status_2_map[]; 575 extern const struct pmc_bit_map arl_pchs_vnn_req_status_3_map[]; 576 extern const struct pmc_bit_map arl_pchs_vnn_misc_status_map[]; 577 extern const struct pmc_bit_map arl_pchs_signal_status_map[]; 578 extern const struct pmc_bit_map *arl_pchs_lpm_maps[]; 579 extern const struct pmc_reg_map arl_pchs_reg_map; 580 581 extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev); 582 extern int pmc_core_ssram_get_lpm_reqs(struct pmc_dev *pmcdev); 583 int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore); 584 585 int pmc_core_resume_common(struct pmc_dev *pmcdev); 586 int get_primary_reg_base(struct pmc *pmc); 587 extern void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev); 588 extern void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid); 589 extern void pmc_core_set_device_d3(unsigned int device); 590 591 extern int pmc_core_ssram_init(struct pmc_dev *pmcdev, int func); 592 593 int spt_core_init(struct pmc_dev *pmcdev); 594 int cnp_core_init(struct pmc_dev *pmcdev); 595 int icl_core_init(struct pmc_dev *pmcdev); 596 int tgl_core_init(struct pmc_dev *pmcdev); 597 int tgl_l_core_init(struct pmc_dev *pmcdev); 598 int tgl_core_generic_init(struct pmc_dev *pmcdev, int pch_tp); 599 int adl_core_init(struct pmc_dev *pmcdev); 600 int mtl_core_init(struct pmc_dev *pmcdev); 601 int arl_core_init(struct pmc_dev *pmcdev); 602 int lnl_core_init(struct pmc_dev *pmcdev); 603 604 void cnl_suspend(struct pmc_dev *pmcdev); 605 int cnl_resume(struct pmc_dev *pmcdev); 606 607 #define pmc_for_each_mode(i, mode, pmcdev) \ 608 for (i = 0, mode = pmcdev->lpm_en_modes[i]; \ 609 i < pmcdev->num_lpm_modes; \ 610 i++, mode = pmcdev->lpm_en_modes[i]) 611 612 #define DEFINE_PMC_CORE_ATTR_WRITE(__name) \ 613 static int __name ## _open(struct inode *inode, struct file *file) \ 614 { \ 615 return single_open(file, __name ## _show, inode->i_private); \ 616 } \ 617 \ 618 static const struct file_operations __name ## _fops = { \ 619 .owner = THIS_MODULE, \ 620 .open = __name ## _open, \ 621 .read = seq_read, \ 622 .write = __name ## _write, \ 623 .release = single_release, \ 624 } 625 626 #endif /* PMC_CORE_H */ 627