| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef INTEL_COMMON_PMUTIL_H |
| #define INTEL_COMMON_PMUTIL_H |
| |
| #include <cpu/x86/smm.h> |
| #include <cpu/intel/em64t101_save_state.h> |
| |
| #define D31F0_PMBASE 0x40 |
| #define D31F0_GEN_PMCON_1 0xa0 |
| #define SMI_LOCK (1 << 4) |
| #define D31F0_GEN_PMCON_2 0xa2 |
| #define D31F0_GEN_PMCON_3 0xa4 |
| #define RTC_BATTERY_DEAD (1 << 2) |
| #define RTC_POWER_FAILED (1 << 1) |
| #define SLEEP_AFTER_POWER_FAIL (1 << 0) |
| #define D31F0_GEN_PMCON_LOCK 0xa6 |
| #define ACPI_BASE_LOCK (1 << 1) |
| #define SLP_STR_POL_LOCK (1 << 2) |
| #define D31F0_ETR3 0xac |
| #define ETR3_CWORWRE (1 << 18) |
| #define ETR3_CF9GR (1 << 20) |
| #define ETR3_CF9LOCK (1 << 31) |
| #define D31F0_GPIO_ROUT 0xb8 |
| #define GPI_DISABLE 0x00 |
| #define GPI_IS_SMI 0x01 |
| #define GPI_IS_SCI 0x02 |
| #define GPI_IS_NMI 0x03 |
| |
| #define MAINBOARD_POWER_OFF 0 |
| #define MAINBOARD_POWER_ON 1 |
| #define MAINBOARD_POWER_KEEP 2 |
| |
| #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 PROC_CNT 0x10 |
| #define LV2 0x14 |
| #define LV3 0x15 |
| #define LV4 0x16 |
| #if CONFIG(SOUTHBRIDGE_INTEL_I82801GX) |
| #define PM2_CNT 0x20 // mobile only |
| #define GPE0_STS 0x28 |
| #else |
| #define PM2_CNT 0x50 // mobile only |
| #define GPE0_STS 0x20 |
| #endif /* CONFIG(SOUTHBRIDGE_INTEL_I82801GX) */ |
| #define USB4_STS (1 << 14) /* i82801gx only */ |
| #define PME_B0_STS (1 << 13) |
| #define PME_STS (1 << 11) |
| #define BATLOW_STS (1 << 10) |
| #define PCI_EXP_STS (1 << 9) |
| #define RI_STS (1 << 8) |
| #define SMB_WAK_STS (1 << 7) |
| #define TCOSCI_STS (1 << 6) |
| #define SWGPE_STS (1 << 2) |
| #define HOT_PLUG_STS (1 << 1) |
| #if CONFIG(SOUTHBRIDGE_INTEL_I82801GX) |
| #define GPE0_EN 0x2c |
| #else |
| #define GPE0_EN 0x28 |
| #endif /* CONFIG(SOUTHBRIDGE_INTEL_I82801GX) */ |
| #define PME_B0_EN (1 << 13) |
| #define PME_EN (1 << 11) |
| #define TCOSCI_EN (1 << 6) |
| #define SMI_EN 0x30 |
| #define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic |
| #define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic |
| #define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS |
| #define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al) |
| #define MCSMI_EN (1 << 11) // Trap microcontroller range access |
| #define BIOS_RLS (1 << 7) // asserts SCI on bit set |
| #define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set |
| #define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI# |
| #define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI# |
| #define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic |
| #define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit |
| #define EOS (1 << 1) // End of SMI (deassert SMI#) |
| #define GBL_SMI_EN (1 << 0) // SMI# generation at all? |
| #define SMI_STS 0x34 |
| #define ALT_GP_SMI_EN 0x38 |
| #define ALT_GP_SMI_STS 0x3a |
| #define GPE_CNTL 0x42 |
| #define DEVACT_STS 0x44 |
| #define SS_CNT 0x50 |
| #define C3_RES 0x54 |
| #define TCO1_STS 0x64 |
| #define DMISCI_STS (1 << 9) |
| #define BOOT_STS (1 << 18) |
| #define TCO2_STS 0x66 |
| #define TCO1_CNT 0x68 |
| #define TCO_LOCK (1 << 12) |
| #define TCO2_CNT 0x6a |
| |
| u16 get_pmbase(void); |
| |
| u16 reset_pm1_status(void); |
| void dump_pm1_status(u16 pm1_sts); |
| void dump_tco_status(u32 tco_sts); |
| u32 reset_tco_status(void); |
| void dump_gpe0_status(u64 gpe0_sts); |
| u64 reset_gpe0_status(void); |
| void dump_smi_status(u32 smi_sts); |
| u32 reset_smi_status(void); |
| void gpe0_mask(u32 clr, u32 set); |
| void alt_gpi_mask(u16 clr, u16 set); |
| void smi_set_eos(void); |
| void dump_alt_gp_smi_status(u16 alt_gp_smi_sts); |
| u16 reset_alt_gp_smi_status(void); |
| void dump_all_status(void); |
| |
| void southbridge_smm_xhci_sleep(u8 slp_type); |
| void gpi_route_interrupt(u8 gpi, u8 mode); |
| void southbridge_gate_memory_reset(void); |
| void southbridge_update_gnvs(u8 apm_cnt, int *smm_done); |
| void southbridge_finalize_all(void); |
| void southbridge_smi_monitor(void); |
| em64t101_smm_state_save_area_t *smi_apmc_find_state_save(u8 cmd); |
| void pch_log_state(void); |
| |
| #endif /*INTEL_COMMON_PMUTIL_H */ |