pci_rom.h File Reference

#include <endian.h>
#include <acpi/acpi.h>
#include <stdint.h>

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Data Structures
struct	rom_header
struct	pci_data

Macros
#define	PCI_ROM_HDR   0xAA55
#define	PCI_DATA_HDR   ((uint32_t) (('R' << 24) | ('I' << 16) | ('C' << 8) | 'P'))
#define	PCI_RAM_IMAGE_START   0xD0000
#define	PCI_VGA_RAM_IMAGE_START   0xC0000

Functions
void	vga_oprom_preload (void)
struct rom_header *	pci_rom_probe (const struct device *dev)
struct rom_header *	pci_rom_load (struct device *dev, struct rom_header *rom_header)
unsigned long	pci_rom_write_acpi_tables (const struct device *device, unsigned long current, struct acpi_rsdp *rsdp)
void	pci_rom_ssdt (const struct device *device)
void	map_oprom_vendev_rev (u32 *vendev, u8 *rev)
u32	map_oprom_vendev (u32 vendev)
int	verified_boot_should_run_oprom (struct rom_header *rom_header)

Macro Definition Documentation

PCI_DATA_HDR

#define PCI_DATA_HDR   ((uint32_t) (('R' << 24) | ('I' << 16) | ('C' << 8) | 'P'))

Definition at line 9 of file pci_rom.h.

PCI_RAM_IMAGE_START

#define PCI_RAM_IMAGE_START   0xD0000

Definition at line 11 of file pci_rom.h.

PCI_ROM_HDR

#define PCI_ROM_HDR   0xAA55

Definition at line 8 of file pci_rom.h.

PCI_VGA_RAM_IMAGE_START

#define PCI_VGA_RAM_IMAGE_START   0xC0000

Definition at line 12 of file pci_rom.h.

Function Documentation

map_oprom_vendev()

u32 map_oprom_vendev

(

u32

vendev

)

Definition at line 17 of file pci_rom.c.

References BARCELO_VBIOS_VID_DID, BIOS_NOTICE, CEZANNE_VBIOS_VID_DID, printk, and SA_IGD_OPROM_VENDEV.

Referenced by pci_rom_probe().

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map_oprom_vendev_rev()

void map_oprom_vendev_rev	(	u32 *	vendev,
		u8 *	rev
	)

Definition at line 16 of file pci_rom.c.

References BIOS_NOTICE, PICASSO_VBIOS_REV, PICASSO_VBIOS_VID_DID, printk, RAVEN2_VBIOS_REV, RAVEN2_VBIOS_VID_DID, and soc_is_raven2().

Referenced by pci_rom_probe().

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pci_rom_load()

struct rom_header* pci_rom_load	(	struct device *	dev,
		struct rom_header *	rom_header
	)

Definition at line 153 of file pci_rom.c.

References BIOS_DEBUG, device::class, rom_header::data, pci_data::ilen, pci_data::indicator, memcpy(), NULL, PCI_CLASS_DISPLAY_VGA, pci_ram_image_start, PCI_VGA_RAM_IMAGE_START, printk, rom_header::size, pci_data::type, and vga_pri.

Referenced by graphics_set_resources().

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pci_rom_probe()

struct rom_header* pci_rom_probe

(

const struct device *

dev

)

Definition at line 52 of file pci_rom.c.

References BIOS_DEBUG, BIOS_ERR, BIOS_SPEW, cbfs_boot_map_optionrom(), cbfs_boot_map_optionrom_revision(), device::class, pci_data::class_hi, pci_data::class_lo, CONFIG, rom_header::data, dev_path(), device::device, pci_data::device, map_oprom_vendev(), map_oprom_vendev_rev(), NULL, PCI_CLASS_DISPLAY_VGA, pci_read_config32(), pci_read_config8(), PCI_REVISION_ID, PCI_ROM_ADDRESS, PCI_ROM_ADDRESS_ENABLE, PCI_ROM_ADDRESS_MASK, PCI_ROM_HDR, pci_write_config32(), printk, rom_header::signature, rom_header::size, pci_data::type, device::vendor, and pci_data::vendor.

Referenced by graphics_set_resources().

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pci_rom_ssdt()

void pci_rom_ssdt

(

const struct device *

device

)

Referenced by graphics_fill_ssdt(), pcie_generic_fill_ssdt(), and pcie_rtd3_device_acpi_fill_ssdt().

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pci_rom_write_acpi_tables()

unsigned long pci_rom_write_acpi_tables	(	const struct device *	device,
		unsigned long	current,
		struct acpi_rsdp *	rsdp
	)

verified_boot_should_run_oprom()

int verified_boot_should_run_oprom

(

struct rom_header *

rom_header

)

Referenced by should_run_oprom().

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vga_oprom_preload()

void vga_oprom_preload

(

void

)

Definition at line 19 of file pci_rom.c.

References BIOS_DEBUG, cbfs_preload(), CONFIG, name, and printk.

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