diff options
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/arch-broadwell/pm.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-broadwell/pm.h b/arch/x86/include/asm/arch-broadwell/pm.h new file mode 100644 index 0000000..36ad842 --- /dev/null +++ b/arch/x86/include/asm/arch-broadwell/pm.h @@ -0,0 +1,129 @@ +/* + * From coreboot src/soc/intel/broadwell/include/soc/pm.h + * + * Copyright (C) 2016 Google, Inc. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __ASM_ARCH_PM_H +#define __ASM_ARCH_PM_H + +#define PM1_STS 0x00 +#define WAK_STS (1 << 15) +#define PCIEXPWAK_STS (1 << 14) +#define PRBTNOR_STS (1 << 11) +#define RTC_STS (1 << 10) +#define PWRBTN_STS (1 << 8) +#define GBL_STS (1 << 5) +#define BM_STS (1 << 4) +#define TMROF_STS (1 << 0) +#define PM1_EN 0x02 +#define PCIEXPWAK_DIS (1 << 14) +#define RTC_EN (1 << 10) +#define PWRBTN_EN (1 << 8) +#define GBL_EN (1 << 5) +#define TMROF_EN (1 << 0) +#define PM1_CNT 0x04 +#define SLP_EN (1 << 13) +#define SLP_TYP (7 << 10) +#define SLP_TYP_SHIFT 10 +#define SLP_TYP_S0 0 +#define SLP_TYP_S1 1 +#define SLP_TYP_S3 5 +#define SLP_TYP_S4 6 +#define SLP_TYP_S5 7 +#define GBL_RLS (1 << 2) +#define BM_RLD (1 << 1) +#define SCI_EN (1 << 0) +#define PM1_TMR 0x08 +#define SMI_EN 0x30 +#define XHCI_SMI_EN (1 << 31) +#define ME_SMI_EN (1 << 30) +#define GPIO_UNLOCK_SMI_EN (1 << 27) +#define INTEL_USB2_EN (1 << 18) +#define LEGACY_USB2_EN (1 << 17) +#define PERIODIC_EN (1 << 14) +#define TCO_EN (1 << 13) +#define MCSMI_EN (1 << 11) +#define BIOS_RLS (1 << 7) +#define SWSMI_TMR_EN (1 << 6) +#define APMC_EN (1 << 5) +#define SLP_SMI_EN (1 << 4) +#define LEGACY_USB_EN (1 << 3) +#define BIOS_EN (1 << 2) +#define EOS (1 << 1) +#define GBL_SMI_EN (1 << 0) +#define SMI_STS 0x34 +#define UPWRC 0x3c +#define UPWRC_WS (1 << 8) +#define UPWRC_WE (1 << 1) +#define UPWRC_SMI (1 << 0) +#define GPE_CNTL 0x42 +#define SWGPE_CTRL (1 << 1) +#define DEVACT_STS 0x44 +#define PM2_CNT 0x50 +#define TCO1_CNT 0x60 +#define TCO_TMR_HLT (1 << 11) +#define TCO1_STS 0x64 +#define DMISCI_STS (1 << 9) +#define TCO2_STS 0x66 +#define TCO2_STS_SECOND_TO (1 << 1) + +#define GPE0_REG_MAX 4 +#define GPE0_REG_SIZE 32 +#define GPE0_STS(x) (0x80 + (x * 4)) +#define GPE_31_0 0 /* 0x80/0x90 = GPE[31:0] */ +#define GPE_63_32 1 /* 0x84/0x94 = GPE[63:32] */ +#define GPE_94_64 2 /* 0x88/0x98 = GPE[94:64] */ +#define GPE_STD 3 /* 0x8c/0x9c = Standard GPE */ +#define WADT_STS (1 << 18) +#define GP27_STS (1 << 16) +#define PME_B0_STS (1 << 13) +#define ME_SCI_STS (1 << 12) +#define PME_STS (1 << 11) +#define BATLOW_STS (1 << 10) +#define PCI_EXP_STS (1 << 9) +#define SMB_WAK_STS (1 << 7) +#define TCOSCI_STS (1 << 6) +#define SWGPE_STS (1 << 2) +#define HOT_PLUG_STS (1 << 1) +#define GPE0_EN(x) (0x90 + (x * 4)) +#define WADT_en (1 << 18) +#define GP27_EN (1 << 16) +#define PME_B0_EN (1 << 13) +#define ME_SCI_EN (1 << 12) +#define PME_EN (1 << 11) +#define BATLOW_EN (1 << 10) +#define PCI_EXP_EN (1 << 9) +#define TCOSCI_EN (1 << 6) +#define SWGPE_EN (1 << 2) +#define HOT_PLUG_EN (1 << 1) + +#define MAINBOARD_POWER_OFF 0 +#define MAINBOARD_POWER_ON 1 +#define MAINBOARD_POWER_KEEP 2 + +#define SLEEP_STATE_S0 0 +#define SLEEP_STATE_S3 3 +#define SLEEP_STATE_S5 5 + +struct chipset_power_state { + uint16_t pm1_sts; + uint16_t pm1_en; + uint32_t pm1_cnt; + uint16_t tco1_sts; + uint16_t tco2_sts; + uint32_t gpe0_sts[4]; + uint32_t gpe0_en[4]; + uint16_t gen_pmcon1; + uint16_t gen_pmcon2; + uint16_t gen_pmcon3; + int prev_sleep_state; + uint16_t hsio_version; + uint16_t hsio_checksum; +}; + +void power_state_get(struct udevice *pch_dev, struct chipset_power_state *ps); + +#endif |