| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* |
| * This file is created based on Intel Tiger Lake Processor PCH Datasheet |
| * Document number: 575857 |
| * Chapter number: 4 |
| */ |
| |
| #ifndef _SOC_PM_H_ |
| #define _SOC_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 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 ESPI_SMI_EN (1 << 28) |
| #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_SMI_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 SMI_STS_BITS 32 |
| #define XHCI_SMI_STS_BIT 31 |
| #define ME_SMI_STS_BIT 30 |
| #define ESPI_SMI_STS_BIT 28 |
| #define GPIO_UNLOCK_SMI_STS_BIT 27 |
| #define SPI_SMI_STS_BIT 26 |
| #define SCC_SMI_STS_BIT 25 |
| #define MONITOR_STS_BIT 21 |
| #define PCI_EXP_SMI_STS_BIT 20 |
| #define SMBUS_SMI_STS_BIT 16 |
| #define SERIRQ_SMI_STS_BIT 15 |
| #define PERIODIC_STS_BIT 14 |
| #define TCO_STS_BIT 13 |
| #define DEVMON_STS_BIT 12 |
| #define MCSMI_STS_BIT 11 |
| #define GPIO_STS_BIT 10 |
| #define GPE0_STS_BIT 9 |
| #define PM1_STS_BIT 8 |
| #define SWSMI_TMR_STS_BIT 6 |
| #define APM_STS_BIT 5 |
| #define SMI_ON_SLP_EN_STS_BIT 4 |
| #define LEGACY_USB_STS_BIT 3 |
| #define BIOS_STS_BIT 2 |
| #define GPE_CNTL 0x42 |
| #define SWGPE_CTRL (1 << 1) |
| #define DEVACT_STS 0x44 |
| #define PM2_CNT 0x50 |
| |
| #define GPE0_REG_MAX 4 |
| #define GPE0_REG_SIZE 32 |
| #define GPE0_STS(x) (0x60 + ((x) * 4)) |
| #define GPE_31_0 0 /* 0x60/0x70 = GPE[31:0] */ |
| #define GPE_63_32 1 /* 0x64/0x74 = GPE[63:32] */ |
| #define GPE_95_64 2 /* 0x68/0x78 = GPE[95:64] */ |
| #define GPE_STD 3 /* 0x6c/0x7c = Standard GPE */ |
| #define GPE_STS_RSVD GPE_STD |
| #define WADT_STS (1 << 18) |
| #define GPIO_T2_STS (1 << 15) |
| #define ESPI_STS (1 << 14) |
| #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) (0x70 + ((x) * 4)) |
| #define WADT_EN (1 << 18) |
| #define GPIO_T2_EN (1 << 15) |
| #define ESPI_EN (1 << 14) |
| #define PME_B0_EN_BIT 13 |
| #define PME_B0_EN (1 << PME_B0_EN_BIT) |
| #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 EN_BLOCK 3 |
| |
| /* |
| * Enable SMI generation: |
| * - on APMC writes (io 0xb2) |
| * - on writes to SLP_EN (sleep states) |
| * - on writes to GBL_RLS (bios commands) |
| * - on eSPI events (does nothing on LPC systems) |
| * No SMIs: |
| * - on TCO events, unless enabled in common code |
| * - on microcontroller writes (io 0x62/0x66) |
| */ |
| #define ENABLE_SMI_PARAMS \ |
| (APMC_EN | SLP_SMI_EN | GBL_SMI_EN | ESPI_SMI_EN | EOS) |
| |
| #define PSS_RATIO_STEP 2 |
| #define PSS_MAX_ENTRIES 8 |
| #define PSS_LATENCY_TRANSITION 10 |
| #define PSS_LATENCY_BUSMASTER 10 |
| |
| #if !defined(__ACPI__) |
| |
| #include <acpi/acpi.h> |
| #include <soc/gpe.h> |
| #include <soc/iomap.h> |
| #include <soc/smbus.h> |
| #include <soc/pmc.h> |
| |
| 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]; |
| uint32_t gen_pmcon_a; |
| uint32_t gen_pmcon_b; |
| uint32_t gblrst_cause[2]; |
| uint32_t hpr_cause0; |
| uint32_t prev_sleep_state; |
| } __packed; |
| |
| /* Get base address PMC memory mapped registers. */ |
| uint8_t *pmc_mmio_regs(void); |
| |
| /* Get base address of TCO I/O registers. */ |
| uint16_t smbus_tco_regs(void); |
| |
| /* Set the DISB after DRAM init */ |
| void pmc_set_disb(void); |
| |
| /* STM Support */ |
| uint16_t get_pmbase(void); |
| #endif /* !defined(__ACPI__) */ |
| #endif |