diff options
| author | Sunil V L <sunilvl@ventanamicro.com> | 2022-10-04 14:53:49 +0530 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-10-14 14:29:50 +1000 |
| commit | 785a7383dd4832cc772a2c5483bd6fa40ee51302 (patch) | |
| tree | a1d65af658237084968eee752ecf4799e66abdda /include/hw | |
| parent | 6c1876958bbb53396655777401ab34207d0e1afa (diff) | |
| download | qemu-785a7383dd4832cc772a2c5483bd6fa40ee51302.zip qemu-785a7383dd4832cc772a2c5483bd6fa40ee51302.tar.gz qemu-785a7383dd4832cc772a2c5483bd6fa40ee51302.tar.bz2 | |
hw/arm, loongarch: Move load_image_to_fw_cfg() to common location
load_image_to_fw_cfg() is duplicated by both arm and loongarch. The same
function will be required by riscv too. So, it's time to refactor and
move this function to a common path.
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20221004092351.18209-2-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index e4fef39..2e50390 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -364,4 +364,25 @@ bool fw_cfg_dma_enabled(void *opaque); */ const char *fw_cfg_arch_key_name(uint16_t key); +/** + * load_image_to_fw_cfg() - Load an image file into an fw_cfg entry identified + * by key. + * @fw_cfg: The firmware config instance to store the data in. + * @size_key: The firmware config key to store the size of the loaded + * data under, with fw_cfg_add_i32(). + * @data_key: The firmware config key to store the loaded data under, + * with fw_cfg_add_bytes(). + * @image_name: The name of the image file to load. If it is NULL, the + * function returns without doing anything. + * @try_decompress: Whether the image should be decompressed (gunzipped) before + * adding it to fw_cfg. If decompression fails, the image is + * loaded as-is. + * + * In case of failure, the function prints an error message to stderr and the + * process exits with status 1. + */ +void load_image_to_fw_cfg(FWCfgState *fw_cfg, uint16_t size_key, + uint16_t data_key, const char *image_name, + bool try_decompress); + #endif |