/* 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 */