From 2a7708a9f8e543cd03d55716f21ea3318920ac03 Mon Sep 17 00:00:00 2001 From: Pratik Prajapati Date: Wed, 30 Nov 2016 17:29:10 -0800 Subject: cbfs: Add API to locate a file from specific region This patch adds an API to find file by name from any specific region of fmap. Change-Id: Iabe785a6434937be6a57c7009882a0d68f6c8ad4 Signed-off-by: Pratik Prajapati Reviewed-on: https://review.coreboot.org/17664 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/lib/cbfs.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'src/lib') diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c index 19737a4192..ff166d8793 100644 --- a/src/lib/cbfs.c +++ b/src/lib/cbfs.c @@ -24,7 +24,7 @@ #include #include #include - +#include #include "fmap_config.h" #define ERROR(x...) printk(BIOS_ERR, "CBFS: " x) @@ -72,6 +72,20 @@ void *cbfs_boot_map_with_leak(const char *name, uint32_t type, size_t *size) return rdev_mmap(&fh.data, 0, fsize); } +int cbfs_locate_file_in_region(struct cbfsf *fh, const char *region_name, + const char *name, uint32_t *type) +{ + struct region_device rdev; + + if (fmap_locate_area_as_rdev(region_name, &rdev)) { + LOG("%s region not found while looking for %s\n", + region_name, name); + return -1; + } + + return cbfs_locate(fh, &rdev, name, type); +} + size_t cbfs_load_and_decompress(const struct region_device *rdev, size_t offset, size_t in_size, void *buffer, size_t buffer_size, uint32_t compression) { -- cgit v1.2.3