fmap.h File Reference

#include <commonlib/bsd/fmap_serialized.h>
#include <commonlib/region.h>
#include <stddef.h>
#include <stdint.h>

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Functions
int	fmap_locate_area_as_rdev (const char *name, struct region_device *area)
int	fmap_locate_area_as_rdev_rw (const char *name, struct region_device *area)
int	fmap_locate_area (const char *name, struct region *r)
int	fmap_find_region_name (const struct region *const ar, char name[FMAP_STRLEN])
ssize_t	fmap_read_area (const char *name, void *buffer, size_t size)
ssize_t	fmap_overwrite_area (const char *name, const void *buffer, size_t size)
uint64_t	get_fmap_flash_offset (void)

Function Documentation

fmap_find_region_name()

int fmap_find_region_name	(	const struct region *const	ar,
		char	name[FMAP_STRLEN]
	)

Definition at line 208 of file fmap.c.

References BIOS_DEBUG, find_fmap_directory(), FMAP_STRLEN, le32toh(), memcpy(), name, fmap_area::name, NULL, fmap_area::offset, region::offset, offset, printk, rdev_mmap(), rdev_munmap(), fmap_area::size, and region::size.

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fmap_locate_area()

int fmap_locate_area	(	const char *	name,
		struct region *	r
	)

Definition at line 164 of file fmap.c.

References BIOS_DEBUG, find_fmap_directory(), le32toh(), name, fmap_area::name, NULL, fmap_area::offset, region::offset, offset, printk, rdev_mmap(), rdev_munmap(), fmap_area::size, region::size, and strcmp().

Referenced by bios_mmap_init(), fmap_locate_area_as_rdev(), fmap_locate_area_as_rdev_rw(), lookup_region_by_name(), mainboard_print_info(), and protect_ro_rgn_spi_flash().

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fmap_locate_area_as_rdev()

int fmap_locate_area_as_rdev	(	const char *	name,
		struct region_device *	area
	)

Definition at line 144 of file fmap.c.

References boot_device_ro_subregion(), fmap_locate_area(), and name.

Referenced by _cbfs_unverified_area_alloc(), apob_thread_entry(), boot_device_security_lockdown(), cbfs_get_boot_device(), fmap_read_area(), init_vpd_rdev(), mainboard_init(), program_mac_address(), tspi_init_crtm(), vb2ex_read_resource(), and vboot_locate_firmware().

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fmap_locate_area_as_rdev_rw()

int fmap_locate_area_as_rdev_rw	(	const char *	name,
		struct region_device *	area
	)

Definition at line 154 of file fmap.c.

References boot_device_rw_subregion(), fmap_locate_area(), and name.

Referenced by configure_descriptor(), cse_get_rw_rdev(), elog_find_flash(), flashconsole_init(), fmap_overwrite_area(), fpf_blown(), init_vbnv(), invalidate_normal_cache(), load_spd_cache(), and soc_update_apob_cache().

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fmap_overwrite_area()

ssize_t fmap_overwrite_area	(	const char *	name,
		const void *	buffer,
		size_t	size
	)

Definition at line 263 of file fmap.c.

References buffer, fmap_locate_area_as_rdev_rw(), name, rdev, rdev_eraseat(), rdev_writeat(), and region_device_sz().

Referenced by write_table_entry().

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fmap_read_area()

ssize_t fmap_read_area	(	const char *	name,
		void *	buffer,
		size_t	size
	)

Definition at line 254 of file fmap.c.

References buffer, fmap_locate_area_as_rdev(), MIN, name, rdev, rdev_readat(), and region_device_sz().

Referenced by read_calibration_data_from_flash().

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get_fmap_flash_offset()

uint64_t get_fmap_flash_offset

(

void

)

Definition at line 27 of file fmap.c.

Referenced by lb_boot_media_params().

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