#include <intelblocks/systemagent.h>

Include dependency graph for systemagent.h:

Macros
#define	SA_IGD_OPROM_VENDEV 0x80860406

#define	EPBAR 0x40

#define	DMIBAR 0x68

#define	SMRAM 0x88 /* System Management RAM Control */

#define	D_OPEN (1 << 6)

#define	D_CLS (1 << 5)

#define	D_LCK (1 << 4)

#define	G_SMRAME (1 << 3)

#define	C_BASE_SEG ((0 << 2) \| (1 << 1) \| (0 << 0))

#define	CAPID0_A 0xe4

#define	VTD_DISABLE (1 << 23)

#define	BIOS_RESET_CPL 0x5da8

#define	GFXVTBAR 0x5400

#define	EDRAMBAR 0x5408

#define	VTVC0BAR 0x5410

#define	GDXCBAR 0x5420

#define	MCH_PKG_POWER_LIMIT_LO 0x59a0

#define	MCH_PKG_POWER_LIMIT_HI 0x59a4

#define	MCH_DDR_POWER_LIMIT_LO 0x58e0

#define	MCH_DDR_POWER_LIMIT_HI 0x58e4

#define	V_P2SB_IBDF_BUS 250

#define	V_P2SB_IBDF_DEV 31

#define	V_P2SB_IBDF_FUN 0

#define	V_DEFAULT_IBDF ((V_P2SB_IBDF_BUS << 8) \| PCI_DEVFN(V_P2SB_IBDF_DEV, V_P2SB_IBDF_FUN))

#define	V_P2SB_HBDF_BUS 250

#define	V_P2SB_HBDF_DEV 15

#define	V_P2SB_HBDF_FUN 0

#define	V_DEFAULT_HBDF ((V_P2SB_HBDF_BUS << 8) \| PCI_DEVFN(V_P2SB_HBDF_DEV, V_P2SB_HBDF_FUN))

Functions
bool	soc_vtd_enabled (void)

Variables
static const struct sa_mmio_descriptor	soc_gfxvt_mmio_descriptor

static const struct sa_mmio_descriptor	soc_vtvc0_mmio_descriptor

Macro Definition Documentation

◆ BIOS_RESET_CPL

#define BIOS_RESET_CPL 0x5da8

Definition at line 23 of file systemagent.h.

◆ C_BASE_SEG

#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))

Definition at line 19 of file systemagent.h.

◆ CAPID0_A

#define CAPID0_A 0xe4

Definition at line 20 of file systemagent.h.

◆ D_CLS

#define D_CLS (1 << 5)

Definition at line 16 of file systemagent.h.

◆ D_LCK

#define D_LCK (1 << 4)

Definition at line 17 of file systemagent.h.

◆ D_OPEN

#define D_OPEN (1 << 6)

Definition at line 15 of file systemagent.h.

◆ DMIBAR

#define DMIBAR 0x68

Definition at line 13 of file systemagent.h.

◆ EDRAMBAR

#define EDRAMBAR 0x5408

Definition at line 25 of file systemagent.h.

◆ EPBAR

#define EPBAR 0x40

Definition at line 12 of file systemagent.h.

◆ G_SMRAME

#define G_SMRAME (1 << 3)

Definition at line 18 of file systemagent.h.

◆ GDXCBAR

#define GDXCBAR 0x5420

Definition at line 27 of file systemagent.h.

◆ GFXVTBAR

#define GFXVTBAR 0x5400

Definition at line 24 of file systemagent.h.

◆ MCH_DDR_POWER_LIMIT_HI

#define MCH_DDR_POWER_LIMIT_HI 0x58e4

Definition at line 32 of file systemagent.h.

◆ MCH_DDR_POWER_LIMIT_LO

#define MCH_DDR_POWER_LIMIT_LO 0x58e0

Definition at line 31 of file systemagent.h.

◆ MCH_PKG_POWER_LIMIT_HI

#define MCH_PKG_POWER_LIMIT_HI 0x59a4

Definition at line 30 of file systemagent.h.

◆ MCH_PKG_POWER_LIMIT_LO

#define MCH_PKG_POWER_LIMIT_LO 0x59a0

Definition at line 29 of file systemagent.h.

◆ SA_IGD_OPROM_VENDEV

#define SA_IGD_OPROM_VENDEV 0x80860406

Definition at line 8 of file systemagent.h.

◆ SMRAM

#define SMRAM 0x88 /* System Management RAM Control */

Definition at line 14 of file systemagent.h.

◆ V_DEFAULT_HBDF

#define V_DEFAULT_HBDF ((V_P2SB_HBDF_BUS << 8) | PCI_DEVFN(V_P2SB_HBDF_DEV, V_P2SB_HBDF_FUN))

Definition at line 59 of file systemagent.h.

◆ V_DEFAULT_IBDF

#define V_DEFAULT_IBDF ((V_P2SB_IBDF_BUS << 8) | PCI_DEVFN(V_P2SB_IBDF_DEV, V_P2SB_IBDF_FUN))

Definition at line 54 of file systemagent.h.

◆ V_P2SB_HBDF_BUS

#define V_P2SB_HBDF_BUS 250

Definition at line 56 of file systemagent.h.

◆ V_P2SB_HBDF_DEV

#define V_P2SB_HBDF_DEV 15

Definition at line 57 of file systemagent.h.

◆ V_P2SB_HBDF_FUN

#define V_P2SB_HBDF_FUN 0

Definition at line 58 of file systemagent.h.

◆ V_P2SB_IBDF_BUS

#define V_P2SB_IBDF_BUS 250

Definition at line 51 of file systemagent.h.

◆ V_P2SB_IBDF_DEV

#define V_P2SB_IBDF_DEV 31

Definition at line 52 of file systemagent.h.

◆ V_P2SB_IBDF_FUN

#define V_P2SB_IBDF_FUN 0

Definition at line 53 of file systemagent.h.

◆ VTD_DISABLE

#define VTD_DISABLE (1 << 23)

Definition at line 21 of file systemagent.h.

◆ VTVC0BAR

#define VTVC0BAR 0x5410

Definition at line 26 of file systemagent.h.

Function Documentation

◆ soc_vtd_enabled()

bool soc_vtd_enabled ( void )

Definition at line 18 of file systemagent.c.

References CAPID0_A, get_uint_option(), pci_read_config32(), pcidev_path_on_root(), SA_DEVFN_ROOT, and VTD_DISABLE.

Referenced by platform_fsp_silicon_init_params_cb(), sa_write_acpi_tables(), and soc_add_fixed_mmio_resources().

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Variable Documentation

◆ soc_gfxvt_mmio_descriptor

const struct sa_mmio_descriptor soc_gfxvt_mmio_descriptor

static

Initial value:

= {
        GFXVTBAR,
        GFXVT_BASE_ADDRESS,
        GFXVT_BASE_SIZE,
        "GFXVTBAR"
}

Definition at line 34 of file systemagent.h.

Referenced by soc_add_fixed_mmio_resources(), and systemagent_vtd_init().

◆ soc_vtvc0_mmio_descriptor

const struct sa_mmio_descriptor soc_vtvc0_mmio_descriptor