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/* SPDX-License-Identifier: GPL-2.0 */
/*
* From coreboot src/soc/intel/broadwell/include/soc/pm.h
*
* Copyright (C) 2016 Google, Inc.
*/
#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
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