1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | /* * Intel Core SoC Power Management Controller Header File * * Copyright (c) 2016, Intel Corporation. * All Rights Reserved. * * Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> * Vishwanath Somayaji <vishwanath.somayaji@intel.com> * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * */ #ifndef PMC_CORE_H #define PMC_CORE_H /* Sunrise Point Power Management Controller PCI Device ID */ #define SPT_PMC_PCI_DEVICE_ID 0x9d21 #define SPT_PMC_BASE_ADDR_OFFSET 0x48 #define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET 0x13c #define SPT_PMC_PM_CFG_OFFSET 0x18 #define SPT_PMC_PM_STS_OFFSET 0x1c #define SPT_PMC_MTPMC_OFFSET 0x20 #define SPT_PMC_MFPMC_OFFSET 0x38 #define SPT_PMC_LTR_IGNORE_OFFSET 0x30C #define SPT_PMC_MPHY_CORE_STS_0 0x1143 #define SPT_PMC_MPHY_CORE_STS_1 0x1142 #define SPT_PMC_MPHY_COM_STS_0 0x1155 #define SPT_PMC_MMIO_REG_LEN 0x1000 #define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64 #define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1) #define MTPMC_MASK 0xffff0000 #define NUM_ENTRIES 5 #define SPT_PMC_READ_DISABLE_BIT 0x16 #define SPT_PMC_MSG_FULL_STS_BIT 0x18 #define NUM_RETRIES 100 #define NUM_IP_IGN_ALLOWED 17 /* Sunrise Point: PGD PFET Enable Ack Status Registers */ enum ppfear_regs { SPT_PMC_XRAM_PPFEAR0A = 0x590, SPT_PMC_XRAM_PPFEAR0B, SPT_PMC_XRAM_PPFEAR0C, SPT_PMC_XRAM_PPFEAR0D, SPT_PMC_XRAM_PPFEAR1A, }; #define SPT_PMC_BIT_PMC BIT(0) #define SPT_PMC_BIT_OPI BIT(1) #define SPT_PMC_BIT_SPI BIT(2) #define SPT_PMC_BIT_XHCI BIT(3) #define SPT_PMC_BIT_SPA BIT(4) #define SPT_PMC_BIT_SPB BIT(5) #define SPT_PMC_BIT_SPC BIT(6) #define SPT_PMC_BIT_GBE BIT(7) #define SPT_PMC_BIT_SATA BIT(0) #define SPT_PMC_BIT_HDA_PGD0 BIT(1) #define SPT_PMC_BIT_HDA_PGD1 BIT(2) #define SPT_PMC_BIT_HDA_PGD2 BIT(3) #define SPT_PMC_BIT_HDA_PGD3 BIT(4) #define SPT_PMC_BIT_RSVD_0B BIT(5) #define SPT_PMC_BIT_LPSS BIT(6) #define SPT_PMC_BIT_LPC BIT(7) #define SPT_PMC_BIT_SMB BIT(0) #define SPT_PMC_BIT_ISH BIT(1) #define SPT_PMC_BIT_P2SB BIT(2) #define SPT_PMC_BIT_DFX BIT(3) #define SPT_PMC_BIT_SCC BIT(4) #define SPT_PMC_BIT_RSVD_0C BIT(5) #define SPT_PMC_BIT_FUSE BIT(6) #define SPT_PMC_BIT_CAMREA BIT(7) #define SPT_PMC_BIT_RSVD_0D BIT(0) #define SPT_PMC_BIT_USB3_OTG BIT(1) #define SPT_PMC_BIT_EXI BIT(2) #define SPT_PMC_BIT_CSE BIT(3) #define SPT_PMC_BIT_CSME_KVM BIT(4) #define SPT_PMC_BIT_CSME_PMT BIT(5) #define SPT_PMC_BIT_CSME_CLINK BIT(6) #define SPT_PMC_BIT_CSME_PTIO BIT(7) #define SPT_PMC_BIT_CSME_USBR BIT(0) #define SPT_PMC_BIT_CSME_SUSRAM BIT(1) #define SPT_PMC_BIT_CSME_SMT BIT(2) #define SPT_PMC_BIT_RSVD_1A BIT(3) #define SPT_PMC_BIT_CSME_SMS2 BIT(4) #define SPT_PMC_BIT_CSME_SMS1 BIT(5) #define SPT_PMC_BIT_CSME_RTC BIT(6) #define SPT_PMC_BIT_CSME_PSF BIT(7) #define SPT_PMC_BIT_MPHY_LANE0 BIT(0) #define SPT_PMC_BIT_MPHY_LANE1 BIT(1) #define SPT_PMC_BIT_MPHY_LANE2 BIT(2) #define SPT_PMC_BIT_MPHY_LANE3 BIT(3) #define SPT_PMC_BIT_MPHY_LANE4 BIT(4) #define SPT_PMC_BIT_MPHY_LANE5 BIT(5) #define SPT_PMC_BIT_MPHY_LANE6 BIT(6) #define SPT_PMC_BIT_MPHY_LANE7 BIT(7) #define SPT_PMC_BIT_MPHY_LANE8 BIT(0) #define SPT_PMC_BIT_MPHY_LANE9 BIT(1) #define SPT_PMC_BIT_MPHY_LANE10 BIT(2) #define SPT_PMC_BIT_MPHY_LANE11 BIT(3) #define SPT_PMC_BIT_MPHY_LANE12 BIT(4) #define SPT_PMC_BIT_MPHY_LANE13 BIT(5) #define SPT_PMC_BIT_MPHY_LANE14 BIT(6) #define SPT_PMC_BIT_MPHY_LANE15 BIT(7) #define SPT_PMC_BIT_MPHY_CMN_LANE0 BIT(0) #define SPT_PMC_BIT_MPHY_CMN_LANE1 BIT(1) #define SPT_PMC_BIT_MPHY_CMN_LANE2 BIT(2) #define SPT_PMC_BIT_MPHY_CMN_LANE3 BIT(3) struct pmc_bit_map { const char *name; u32 bit_mask; }; struct pmc_reg_map { const struct pmc_bit_map *pfear_sts; const struct pmc_bit_map *mphy_sts; const struct pmc_bit_map *pll_sts; }; /** * struct pmc_dev - pmc device structure * @base_addr: comtains pmc base address * @regbase: pointer to io-remapped memory location * @dbgfs_dir: path to debug fs interface * @feature_available: flag to indicate whether * the feature is available * on a particular platform or not. * * pmc_dev contains info about power management controller device. */ struct pmc_dev { u32 base_addr; void __iomem *regbase; const struct pmc_reg_map *map; #if IS_ENABLED([31mCONFIG_DEBUG_FS[0m) struct dentry *dbgfs_dir; #endif /* CONFIG_DEBUG_FS */ bool has_slp_s0_res; int pmc_xram_read_bit; struct mutex lock; /* generic mutex lock for PMC Core */ }; #endif /* PMC_CORE_H */ |