#include <cpu/x86/smm.h>

Include dependency graph for pmutil.h:

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Macros
#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

#define	PM2_CNT 0x50

#define	GPE0_STS 0x20

#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)

#define	GPE0_EN 0x28

#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)

#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	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

Functions
u16	get_pmbase (void)

u16	reset_pm1_status (void)
	read and clear PM1_STS More...

void	dump_pm1_status (u16 pm1_sts)

void	dump_tco_status (u32 tco_sts)

u32	reset_tco_status (void)
	read and clear TCOx_STS More...

void	dump_gpe0_status (u64 gpe0_sts)

u64	reset_gpe0_status (void)
	read and clear GPE0_STS More...

void	dump_smi_status (u32 smi_sts)

u32	reset_smi_status (void)
	read and clear SMI_STS More...

void	gpe0_mask (u32 clr, u32 set)

void	alt_gpi_mask (u16 clr, u16 set)

void	smi_set_eos (void)
	Set the EOS bit. More...

void	dump_alt_gp_smi_status (u16 alt_gp_smi_sts)

u16	reset_alt_gp_smi_status (void)
	read and clear ALT_GP_SMI_STS More...

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_finalize_all (void)

void	southbridge_smi_monitor (void)

void	pch_log_state (void)

Macro Definition Documentation

◆ ACPI_BASE_LOCK

#define ACPI_BASE_LOCK (1 << 1)

Definition at line 17 of file pmutil.h.

◆ ALT_GP_SMI_EN

#define ALT_GP_SMI_EN 0x38

Definition at line 97 of file pmutil.h.

◆ ALT_GP_SMI_STS

#define ALT_GP_SMI_STS 0x3a

Definition at line 98 of file pmutil.h.

◆ APMC_EN

#define APMC_EN (1 << 5)

Definition at line 90 of file pmutil.h.

◆ BATLOW_STS

#define BATLOW_STS (1 << 10)

Definition at line 67 of file pmutil.h.

◆ BIOS_EN

#define BIOS_EN (1 << 2)

Definition at line 93 of file pmutil.h.

◆ BIOS_RLS

#define BIOS_RLS (1 << 7)

Definition at line 88 of file pmutil.h.

◆ BM_RLD

#define BM_RLD (1 << 1)

Definition at line 50 of file pmutil.h.

◆ BM_STS

#define BM_STS (1 << 4)

Definition at line 40 of file pmutil.h.

◆ BOOT_STS

#define BOOT_STS (1 << 18)

Definition at line 105 of file pmutil.h.

◆ C3_RES

#define C3_RES 0x54

Definition at line 102 of file pmutil.h.

◆ D31F0_ETR3

#define D31F0_ETR3 0xac

Definition at line 19 of file pmutil.h.

◆ D31F0_GEN_PMCON_1

#define D31F0_GEN_PMCON_1 0xa0

Definition at line 9 of file pmutil.h.

◆ D31F0_GEN_PMCON_2

#define D31F0_GEN_PMCON_2 0xa2

Definition at line 11 of file pmutil.h.

◆ D31F0_GEN_PMCON_3

#define D31F0_GEN_PMCON_3 0xa4

Definition at line 12 of file pmutil.h.

◆ D31F0_GEN_PMCON_LOCK

#define D31F0_GEN_PMCON_LOCK 0xa6

Definition at line 16 of file pmutil.h.

◆ D31F0_GPIO_ROUT

#define D31F0_GPIO_ROUT 0xb8

Definition at line 23 of file pmutil.h.

◆ D31F0_PMBASE

#define D31F0_PMBASE 0x40

Definition at line 8 of file pmutil.h.

◆ DEVACT_STS

#define DEVACT_STS 0x44

Definition at line 100 of file pmutil.h.

◆ DMISCI_STS

#define DMISCI_STS (1 << 9)

Definition at line 104 of file pmutil.h.

◆ EOS

#define EOS (1 << 1)

Definition at line 94 of file pmutil.h.

◆ ETR3_CF9GR

#define ETR3_CF9GR (1 << 20)

Definition at line 21 of file pmutil.h.

◆ ETR3_CF9LOCK

#define ETR3_CF9LOCK (1 << 31)

Definition at line 22 of file pmutil.h.

◆ ETR3_CWORWRE

#define ETR3_CWORWRE (1 << 18)

Definition at line 20 of file pmutil.h.

◆ GBL_EN

#define GBL_EN (1 << 5)

Definition at line 46 of file pmutil.h.

◆ GBL_RLS

#define GBL_RLS (1 << 2)

Definition at line 49 of file pmutil.h.

◆ GBL_SMI_EN

#define GBL_SMI_EN (1 << 0)

Definition at line 95 of file pmutil.h.

◆ GBL_STS

#define GBL_STS (1 << 5)

Definition at line 39 of file pmutil.h.

◆ GPE0_EN

#define GPE0_EN 0x28

Definition at line 77 of file pmutil.h.

◆ GPE0_STS

#define GPE0_STS 0x20

Definition at line 62 of file pmutil.h.

◆ GPE_CNTL

#define GPE_CNTL 0x42

Definition at line 99 of file pmutil.h.

◆ GPI_DISABLE

#define GPI_DISABLE 0x00

Definition at line 24 of file pmutil.h.

◆ GPI_IS_NMI

#define GPI_IS_NMI 0x03

Definition at line 27 of file pmutil.h.

◆ GPI_IS_SCI

#define GPI_IS_SCI 0x02

Definition at line 26 of file pmutil.h.

◆ GPI_IS_SMI

#define GPI_IS_SMI 0x01

Definition at line 25 of file pmutil.h.

◆ HOT_PLUG_STS

#define HOT_PLUG_STS (1 << 1)

Definition at line 73 of file pmutil.h.

◆ INTEL_USB2_EN

#define INTEL_USB2_EN (1 << 18)

Definition at line 83 of file pmutil.h.

◆ LEGACY_USB2_EN

#define LEGACY_USB2_EN (1 << 17)

Definition at line 84 of file pmutil.h.

◆ LEGACY_USB_EN

#define LEGACY_USB_EN (1 << 3)

Definition at line 92 of file pmutil.h.

◆ LV2

#define LV2 0x14

Definition at line 54 of file pmutil.h.

◆ LV3

#define LV3 0x15

Definition at line 55 of file pmutil.h.

◆ LV4

#define LV4 0x16

Definition at line 56 of file pmutil.h.

◆ MAINBOARD_POWER_KEEP

#define MAINBOARD_POWER_KEEP 2

Definition at line 31 of file pmutil.h.

◆ MAINBOARD_POWER_OFF

#define MAINBOARD_POWER_OFF 0

Definition at line 29 of file pmutil.h.

◆ MAINBOARD_POWER_ON

#define MAINBOARD_POWER_ON 1

Definition at line 30 of file pmutil.h.

◆ MCSMI_EN

#define MCSMI_EN (1 << 11)

Definition at line 87 of file pmutil.h.

◆ PCI_EXP_STS

#define PCI_EXP_STS (1 << 9)

Definition at line 68 of file pmutil.h.

◆ PCIEXPWAK_DIS

#define PCIEXPWAK_DIS (1 << 14)

Definition at line 43 of file pmutil.h.

◆ PCIEXPWAK_STS

#define PCIEXPWAK_STS (1 << 14)

Definition at line 35 of file pmutil.h.

◆ PERIODIC_EN

#define PERIODIC_EN (1 << 14)

Definition at line 85 of file pmutil.h.

◆ PM1_CNT

#define PM1_CNT 0x04

Definition at line 48 of file pmutil.h.

◆ PM1_EN

#define PM1_EN 0x02

Definition at line 42 of file pmutil.h.

◆ PM1_STS

#define PM1_STS 0x00

Definition at line 33 of file pmutil.h.

◆ PM1_TMR

#define PM1_TMR 0x08

Definition at line 52 of file pmutil.h.

◆ PM2_CNT

#define PM2_CNT 0x50

Definition at line 61 of file pmutil.h.

◆ PME_B0_EN

#define PME_B0_EN (1 << 13)

Definition at line 79 of file pmutil.h.

◆ PME_B0_STS

#define PME_B0_STS (1 << 13)

Definition at line 65 of file pmutil.h.

◆ PME_EN

#define PME_EN (1 << 11)

Definition at line 80 of file pmutil.h.

◆ PME_STS

#define PME_STS (1 << 11)

Definition at line 66 of file pmutil.h.

◆ PRBTNOR_STS

#define PRBTNOR_STS (1 << 11)

Definition at line 36 of file pmutil.h.

◆ PROC_CNT

#define PROC_CNT 0x10

Definition at line 53 of file pmutil.h.

◆ PWRBTN_EN

#define PWRBTN_EN (1 << 8)

Definition at line 45 of file pmutil.h.

◆ PWRBTN_STS

#define PWRBTN_STS (1 << 8)

Definition at line 38 of file pmutil.h.

◆ RI_STS

#define RI_STS (1 << 8)

Definition at line 69 of file pmutil.h.

◆ RTC_BATTERY_DEAD

#define RTC_BATTERY_DEAD (1 << 2)

Definition at line 13 of file pmutil.h.

◆ RTC_EN

#define RTC_EN (1 << 10)

Definition at line 44 of file pmutil.h.

◆ RTC_POWER_FAILED

#define RTC_POWER_FAILED (1 << 1)

Definition at line 14 of file pmutil.h.

◆ RTC_STS

#define RTC_STS (1 << 10)

Definition at line 37 of file pmutil.h.

◆ SCI_EN

#define SCI_EN (1 << 0)

Definition at line 51 of file pmutil.h.

◆ SLEEP_AFTER_POWER_FAIL

#define SLEEP_AFTER_POWER_FAIL (1 << 0)

Definition at line 15 of file pmutil.h.

◆ SLP_SMI_EN

#define SLP_SMI_EN (1 << 4)

Definition at line 91 of file pmutil.h.

◆ SLP_STR_POL_LOCK

#define SLP_STR_POL_LOCK (1 << 2)

Definition at line 18 of file pmutil.h.

◆ SMB_WAK_STS

#define SMB_WAK_STS (1 << 7)

Definition at line 70 of file pmutil.h.

◆ SMI_EN

#define SMI_EN 0x30

Definition at line 82 of file pmutil.h.

◆ SMI_LOCK

#define SMI_LOCK (1 << 4)

Definition at line 10 of file pmutil.h.

◆ SMI_STS

#define SMI_STS 0x34

Definition at line 96 of file pmutil.h.

◆ SS_CNT

#define SS_CNT 0x50

Definition at line 101 of file pmutil.h.

◆ SWGPE_STS

#define SWGPE_STS (1 << 2)

Definition at line 72 of file pmutil.h.

◆ SWSMI_TMR_EN

#define SWSMI_TMR_EN (1 << 6)

Definition at line 89 of file pmutil.h.

◆ TCO1_CNT

#define TCO1_CNT 0x68

Definition at line 107 of file pmutil.h.

◆ TCO1_STS

#define TCO1_STS 0x64

Definition at line 103 of file pmutil.h.

◆ TCO2_CNT

#define TCO2_CNT 0x6a

Definition at line 109 of file pmutil.h.

◆ TCO2_STS

#define TCO2_STS 0x66

Definition at line 106 of file pmutil.h.

◆ TCO_EN

#define TCO_EN (1 << 13)

Definition at line 86 of file pmutil.h.

◆ TCO_LOCK

#define TCO_LOCK (1 << 12)

Definition at line 108 of file pmutil.h.

◆ TCOSCI_EN

#define TCOSCI_EN (1 << 6)

Definition at line 81 of file pmutil.h.

◆ TCOSCI_STS

#define TCOSCI_STS (1 << 6)

Definition at line 71 of file pmutil.h.

◆ TMROF_EN

#define TMROF_EN (1 << 0)

Definition at line 47 of file pmutil.h.

◆ TMROF_STS

#define TMROF_STS (1 << 0)

Definition at line 41 of file pmutil.h.

◆ USB4_STS

#define USB4_STS (1 << 14) /* i82801gx only */

Definition at line 64 of file pmutil.h.

◆ WAK_STS

#define WAK_STS (1 << 15)

Definition at line 34 of file pmutil.h.

Function Documentation

◆ alt_gpi_mask()

void alt_gpi_mask	(	u16	clr,
		u16	set
	)

Definition at line 11 of file pmutil.c.

References ALT_GP_SMI_EN, read_pmbase16(), and write_pmbase16().

Referenced by gpi_route_interrupt().

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◆ dump_all_status()

void dump_all_status ( void )

Definition at line 216 of file pmutil.c.

References dump_alt_gp_smi_status(), dump_gpe0_status(), dump_pm1_status(), dump_smi_status(), dump_tco_status(), reset_alt_gp_smi_status(), reset_gpe0_status(), reset_pm1_status(), reset_smi_status(), and reset_tco_status().

Referenced by global_smi_enable().

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◆ dump_alt_gp_smi_status()

void dump_alt_gp_smi_status ( u16 alt_gp_smi_sts )

Definition at line 191 of file pmutil.c.

References BIOS_DEBUG, and printk.

Referenced by dump_all_status().

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◆ dump_gpe0_status()

void dump_gpe0_status ( u64 gpe0_sts )

Definition at line 114 of file pmutil.c.

References BIOS_DEBUG, and printk.

Referenced by dump_all_status().

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◆ dump_pm1_status()

void dump_pm1_status ( u16 pm1_sts )

Definition at line 40 of file pmutil.c.

References BIOS_SPEW, PM1_EN, printk, and read_pmbase16().

Referenced by dump_all_status().

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◆ dump_smi_status()

void dump_smi_status ( u32 smi_sts )

Definition at line 72 of file pmutil.c.

References BIOS_DEBUG, and printk.

Referenced by dump_all_status().

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◆ dump_tco_status()

void dump_tco_status ( u32 tco_sts )

Definition at line 160 of file pmutil.c.

References BIOS_DEBUG, and printk.

Referenced by dump_all_status().

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◆ get_pmbase()

u16 get_pmbase ( void )

Definition at line 254 of file pmutil.c.

◆ gpe0_mask()

void gpe0_mask	(	u32	clr,
		u32	set
	)

Definition at line 19 of file pmutil.c.

References GPE0_EN, read_pmbase32(), and write_pmbase32().

Referenced by gpi_route_interrupt().

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◆ gpi_route_interrupt()

void gpi_route_interrupt	(	u8	gpi,
		u8	mode
	)

Definition at line 25 of file smihandler.c.

References alt_gpi_mask(), D31F0_GPIO_ROUT, gpe0_mask(), GPI_IS_SCI, GPI_IS_SMI, PCI_DEV, pci_read_config32(), and pci_write_config32().

Referenced by mainboard_smi_apmc(), and mainboard_smi_sleep().

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◆ pch_log_state()

void pch_log_state ( void )

Definition at line 88 of file elog.c.

◆ reset_alt_gp_smi_status()

u16 reset_alt_gp_smi_status ( void )

read and clear ALT_GP_SMI_STS

Returns: ALT_GP_SMI_STS register

Definition at line 205 of file pmutil.c.

References ALT_GP_SMI_STS, read_pmbase16(), and write_pmbase16().

Referenced by dump_all_status(), and southbridge_smi_gpi().

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◆ reset_gpe0_status()

u64 reset_gpe0_status ( void )

read and clear GPE0_STS

Returns: GPE0_STS register

Definition at line 101 of file pmutil.c.

References GPE0_STS, read_pmbase32(), and write_pmbase32().

Referenced by dump_all_status().

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◆ reset_pm1_status()

u16 reset_pm1_status ( void )

read and clear PM1_STS

Returns: PM1_STS register

Definition at line 31 of file pmutil.c.

References PM1_STS, read_pmbase16(), and write_pmbase16().

Referenced by clear_pm1_status(), and dump_all_status().

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◆ reset_smi_status()

u32 reset_smi_status ( void )

read and clear SMI_STS

Returns: SMI_STS register

Definition at line 61 of file pmutil.c.

References read_pmbase32(), SMI_STS, and write_pmbase32().

Referenced by clear_smi_status(), and dump_all_status().

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◆ reset_tco_status()

u32 reset_tco_status ( void )

read and clear TCOx_STS

Returns: TCOx_STS registers

Definition at line 144 of file pmutil.c.

References BOOT_STS, read_pmbase32(), TCO1_STS, and write_pmbase32().

Referenced by clear_tco_status(), and dump_all_status().

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◆ smi_set_eos()

void smi_set_eos ( void )

Set the EOS bit.

Definition at line 182 of file pmutil.c.

References EOS, read_pmbase8(), SMI_EN, and write_pmbase8().

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◆ southbridge_finalize_all()

void southbridge_finalize_all ( void )

Definition at line 215 of file smihandler.c.

References intel_ironlake_finalize_smm(), intel_me_finalize_smm(), intel_model_2065x_finalize_smm(), intel_model_206ax_finalize_smm(), intel_pch_finalize_smm(), and intel_sandybridge_finalize_smm().

Referenced by southbridge_smi_apmc().

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◆ southbridge_gate_memory_reset()

void southbridge_gate_memory_reset ( void )

Definition at line 69 of file smihandler.c.

References GP_IO_SEL, GP_IO_SEL2, GP_LVL, GP_LVL2, GPIO_USE_SEL, GPIO_USE_SEL2, GPIOBASE, PCH_LPC_DEV, PCI_DEV, pci_read_config16(), and southbridge_gate_memory_reset_real().

Referenced by southbridge_smi_sleep().

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◆ southbridge_smi_monitor()

void southbridge_smi_monitor ( void )

Definition at line 89 of file smihandler.c.

References BIOS_DEBUG, gnvs, io_trap_handler(), IOTRAP, mask, printk, RCBA32, and global_nvs::smif.

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◆ southbridge_smm_xhci_sleep()

void southbridge_smm_xhci_sleep ( u8 slp_type )

Definition at line 182 of file smihandler.c.

References ACPI_S3, ACPI_S4, ACPI_S5, FD, PCH_DISABLE_XHCI, PCH_LPC_DEV, pch_silicon_type(), PCH_TYPE_PPT, PCH_XHCI_DEV, pci_or_config16(), pci_read_config32(), RCBA, RCBA32, RCBA_ENABLE, xhci_a0_suspend_smm_workaround(), and XHCI_PWR_CNTL_STS.

Referenced by southbridge_smi_sleep().

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Macros

Functions

Macro Definition Documentation

◆ ACPI_BASE_LOCK

◆ ALT_GP_SMI_EN

◆ ALT_GP_SMI_STS

◆ APMC_EN

◆ BATLOW_STS

◆ BIOS_EN

◆ BIOS_RLS

◆ BM_RLD

◆ BM_STS

◆ BOOT_STS

◆ C3_RES

◆ D31F0_ETR3

◆ D31F0_GEN_PMCON_1

◆ D31F0_GEN_PMCON_2

◆ D31F0_GEN_PMCON_3

◆ D31F0_GEN_PMCON_LOCK

◆ D31F0_GPIO_ROUT

◆ D31F0_PMBASE

◆ DEVACT_STS

◆ DMISCI_STS

◆ EOS

◆ ETR3_CF9GR

◆ ETR3_CF9LOCK

◆ ETR3_CWORWRE

◆ GBL_EN

◆ GBL_RLS

◆ GBL_SMI_EN

◆ GBL_STS

◆ GPE0_EN

◆ GPE0_STS

◆ GPE_CNTL

◆ GPI_DISABLE

◆ GPI_IS_NMI

◆ GPI_IS_SCI

◆ GPI_IS_SMI

◆ HOT_PLUG_STS

◆ INTEL_USB2_EN

◆ LEGACY_USB2_EN

◆ LEGACY_USB_EN

◆ LV2

◆ LV3

◆ LV4

◆ MAINBOARD_POWER_KEEP

◆ MAINBOARD_POWER_OFF

◆ MAINBOARD_POWER_ON

◆ MCSMI_EN

◆ PCI_EXP_STS

◆ PCIEXPWAK_DIS

◆ PCIEXPWAK_STS

◆ PERIODIC_EN

◆ PM1_CNT

◆ PM1_EN

◆ PM1_STS

◆ PM1_TMR

◆ PM2_CNT

◆ PME_B0_EN

◆ PME_B0_STS

◆ PME_EN

◆ PME_STS

◆ PRBTNOR_STS

◆ PROC_CNT

◆ PWRBTN_EN

◆ PWRBTN_STS

◆ RI_STS

◆ RTC_BATTERY_DEAD

◆ RTC_EN

◆ RTC_POWER_FAILED

◆ RTC_STS

◆ SCI_EN

◆ SLEEP_AFTER_POWER_FAIL

◆ SLP_SMI_EN

◆ SLP_STR_POL_LOCK

◆ SMB_WAK_STS

◆ SMI_EN

◆ SMI_LOCK

◆ SMI_STS

◆ SS_CNT