1 /* 2 * From coreboot src/soc/intel/broadwell/include/soc/pm.h 3 * 4 * Copyright (C) 2016 Google, Inc. 5 * 6 * SPDX-License-Identifier: GPL-2.0 7 */ 8 9 #ifndef __ASM_ARCH_PM_H 10 #define __ASM_ARCH_PM_H 11 12 #define PM1_STS 0x00 13 #define WAK_STS (1 << 15) 14 #define PCIEXPWAK_STS (1 << 14) 15 #define PRBTNOR_STS (1 << 11) 16 #define RTC_STS (1 << 10) 17 #define PWRBTN_STS (1 << 8) 18 #define GBL_STS (1 << 5) 19 #define BM_STS (1 << 4) 20 #define TMROF_STS (1 << 0) 21 #define PM1_EN 0x02 22 #define PCIEXPWAK_DIS (1 << 14) 23 #define RTC_EN (1 << 10) 24 #define PWRBTN_EN (1 << 8) 25 #define GBL_EN (1 << 5) 26 #define TMROF_EN (1 << 0) 27 #define PM1_CNT 0x04 28 #define SLP_EN (1 << 13) 29 #define SLP_TYP (7 << 10) 30 #define SLP_TYP_SHIFT 10 31 #define SLP_TYP_S0 0 32 #define SLP_TYP_S1 1 33 #define SLP_TYP_S3 5 34 #define SLP_TYP_S4 6 35 #define SLP_TYP_S5 7 36 #define GBL_RLS (1 << 2) 37 #define BM_RLD (1 << 1) 38 #define SCI_EN (1 << 0) 39 #define PM1_TMR 0x08 40 #define SMI_EN 0x30 41 #define XHCI_SMI_EN (1 << 31) 42 #define ME_SMI_EN (1 << 30) 43 #define GPIO_UNLOCK_SMI_EN (1 << 27) 44 #define INTEL_USB2_EN (1 << 18) 45 #define LEGACY_USB2_EN (1 << 17) 46 #define PERIODIC_EN (1 << 14) 47 #define TCO_EN (1 << 13) 48 #define MCSMI_EN (1 << 11) 49 #define BIOS_RLS (1 << 7) 50 #define SWSMI_TMR_EN (1 << 6) 51 #define APMC_EN (1 << 5) 52 #define SLP_SMI_EN (1 << 4) 53 #define LEGACY_USB_EN (1 << 3) 54 #define BIOS_EN (1 << 2) 55 #define EOS (1 << 1) 56 #define GBL_SMI_EN (1 << 0) 57 #define SMI_STS 0x34 58 #define UPWRC 0x3c 59 #define UPWRC_WS (1 << 8) 60 #define UPWRC_WE (1 << 1) 61 #define UPWRC_SMI (1 << 0) 62 #define GPE_CNTL 0x42 63 #define SWGPE_CTRL (1 << 1) 64 #define DEVACT_STS 0x44 65 #define PM2_CNT 0x50 66 #define TCO1_CNT 0x60 67 #define TCO_TMR_HLT (1 << 11) 68 #define TCO1_STS 0x64 69 #define DMISCI_STS (1 << 9) 70 #define TCO2_STS 0x66 71 #define TCO2_STS_SECOND_TO (1 << 1) 72 73 #define GPE0_REG_MAX 4 74 #define GPE0_REG_SIZE 32 75 #define GPE0_STS(x) (0x80 + (x * 4)) 76 #define GPE_31_0 0 /* 0x80/0x90 = GPE[31:0] */ 77 #define GPE_63_32 1 /* 0x84/0x94 = GPE[63:32] */ 78 #define GPE_94_64 2 /* 0x88/0x98 = GPE[94:64] */ 79 #define GPE_STD 3 /* 0x8c/0x9c = Standard GPE */ 80 #define WADT_STS (1 << 18) 81 #define GP27_STS (1 << 16) 82 #define PME_B0_STS (1 << 13) 83 #define ME_SCI_STS (1 << 12) 84 #define PME_STS (1 << 11) 85 #define BATLOW_STS (1 << 10) 86 #define PCI_EXP_STS (1 << 9) 87 #define SMB_WAK_STS (1 << 7) 88 #define TCOSCI_STS (1 << 6) 89 #define SWGPE_STS (1 << 2) 90 #define HOT_PLUG_STS (1 << 1) 91 #define GPE0_EN(x) (0x90 + (x * 4)) 92 #define WADT_en (1 << 18) 93 #define GP27_EN (1 << 16) 94 #define PME_B0_EN (1 << 13) 95 #define ME_SCI_EN (1 << 12) 96 #define PME_EN (1 << 11) 97 #define BATLOW_EN (1 << 10) 98 #define PCI_EXP_EN (1 << 9) 99 #define TCOSCI_EN (1 << 6) 100 #define SWGPE_EN (1 << 2) 101 #define HOT_PLUG_EN (1 << 1) 102 103 #define MAINBOARD_POWER_OFF 0 104 #define MAINBOARD_POWER_ON 1 105 #define MAINBOARD_POWER_KEEP 2 106 107 #define SLEEP_STATE_S0 0 108 #define SLEEP_STATE_S3 3 109 #define SLEEP_STATE_S5 5 110 111 struct chipset_power_state { 112 uint16_t pm1_sts; 113 uint16_t pm1_en; 114 uint32_t pm1_cnt; 115 uint16_t tco1_sts; 116 uint16_t tco2_sts; 117 uint32_t gpe0_sts[4]; 118 uint32_t gpe0_en[4]; 119 uint16_t gen_pmcon1; 120 uint16_t gen_pmcon2; 121 uint16_t gen_pmcon3; 122 int prev_sleep_state; 123 uint16_t hsio_version; 124 uint16_t hsio_checksum; 125 }; 126 127 void power_state_get(struct udevice *pch_dev, struct chipset_power_state *ps); 128 129 #endif 130