diff options
Diffstat (limited to 'include/bootmeth.h')
| -rw-r--r-- | include/bootmeth.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/bootmeth.h b/include/bootmeth.h index 7cb7da33de..0fc36104ec 100644 --- a/include/bootmeth.h +++ b/include/bootmeth.h @@ -16,9 +16,12 @@ struct udevice; * enum bootmeth_flags - Flags for bootmeths * * @BOOTMETHF_GLOBAL: bootmeth handles bootdev selection automatically + * @BOOTMETHF_ANY_PART: bootmeth is willing to check any partition, even if it + * has no filesystem */ enum bootmeth_flags { BOOTMETHF_GLOBAL = BIT(0), + BOOTMETHF_ANY_PART = BIT(1), }; /** @@ -119,7 +122,16 @@ struct bootmeth_ops { */ int (*read_file)(struct udevice *dev, struct bootflow *bflow, const char *file_path, ulong addr, ulong *sizep); - +#if CONFIG_IS_ENABLED(BOOTSTD_FULL) + /** + * readall() - read all files for a bootflow + * + * @dev: Bootmethod device to boot + * @bflow: Bootflow to read + * Return: 0 if OK, -EIO on I/O error, other -ve on other error + */ + int (*read_all)(struct udevice *dev, struct bootflow *bflow); +#endif /* BOOTSTD_FULL */ /** * boot() - boot a bootflow * @@ -224,6 +236,20 @@ int bootmeth_read_file(struct udevice *dev, struct bootflow *bflow, const char *file_path, ulong addr, ulong *sizep); /** + * bootmeth_read_all() - read all bootflow files + * + * Some bootmeths delay reading of large files until booting is requested. This + * causes those files to be read. + * + * @dev: Bootmethod device to use + * @bflow: Bootflow to read + * Return: does not return on success, since it should boot the + * Operating Systemn. Returns -EFAULT if that fails, other -ve on + * other error + */ +int bootmeth_read_all(struct udevice *dev, struct bootflow *bflow); + +/** * bootmeth_boot() - boot a bootflow * * @dev: Bootmethod device to boot |