#include <device/pci_type.h>
#include <types.h>

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Macros
#define	HOST_BRIDGE PCI_DEV(0, 0, 0)

#define	D0F0_PCIEXBAR_LO 0x60

#define	D0F0_PCIEXBAR_HI 0x64

#define	D0F0_PAM(x) (0x90 + (x)) /* 0-6 */

#define	SMRAMC 0x9d

#define	G_SMRAME (1 << 3)

#define	D_LCK (1 << 4)

#define	D_CLS (1 << 5)

#define	D_OPEN (1 << 6)

#define	ESMRAMC 0x9e

#define	T_EN (1 << 0)

#define	TSEG_SZ_MASK (3 << 1)

#define	H_SMRAME (1 << 7)

Functions
uint32_t	make_pciexbar (void)

void	mainboard_machine_check (void)

Macro Definition Documentation

◆ D0F0_PAM

#define D0F0_PAM ( x ) (0x90 + (x)) /* 0-6 */

Definition at line 14 of file q35.h.

◆ D0F0_PCIEXBAR_HI

#define D0F0_PCIEXBAR_HI 0x64

Definition at line 12 of file q35.h.

◆ D0F0_PCIEXBAR_LO

#define D0F0_PCIEXBAR_LO 0x60

Definition at line 11 of file q35.h.

◆ D_CLS

#define D_CLS (1 << 5)

Definition at line 19 of file q35.h.

◆ D_LCK

#define D_LCK (1 << 4)

Definition at line 18 of file q35.h.

◆ D_OPEN

#define D_OPEN (1 << 6)

Definition at line 20 of file q35.h.

◆ ESMRAMC

#define ESMRAMC 0x9e

Definition at line 22 of file q35.h.

◆ G_SMRAME

#define G_SMRAME (1 << 3)

Definition at line 17 of file q35.h.

◆ H_SMRAME

#define H_SMRAME (1 << 7)

Definition at line 25 of file q35.h.

◆ HOST_BRIDGE

#define HOST_BRIDGE PCI_DEV(0, 0, 0)

Definition at line 9 of file q35.h.

◆ SMRAMC

#define SMRAMC 0x9d

Definition at line 16 of file q35.h.

◆ T_EN

#define T_EN (1 << 0)

Definition at line 23 of file q35.h.

◆ TSEG_SZ_MASK

#define TSEG_SZ_MASK (3 << 1)

Definition at line 24 of file q35.h.

Function Documentation

◆ mainboard_machine_check()

void mainboard_machine_check ( void )

Definition at line 31 of file memmap.c.

References D0F0_PCIEXBAR_LO, die(), HOST_BRIDGE, make_pciexbar(), and pci_read_config32().

Referenced by bootblock_northbridge_init(), and mainboard_romstage_entry().

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◆ make_pciexbar()

uint32_t make_pciexbar ( void )

Definition at line 25 of file memmap.c.

References encode_pciexbar_length().

Referenced by bootblock_northbridge_init(), and mainboard_machine_check().