diff options
Diffstat (limited to 'drivers/firmware/efi/efi-stub-helper.c')
| -rw-r--r-- | drivers/firmware/efi/efi-stub-helper.c | 74 |
1 files changed, 36 insertions, 38 deletions
diff --git a/drivers/firmware/efi/efi-stub-helper.c b/drivers/firmware/efi/efi-stub-helper.c index eb6d4be9e722..32d5cca30f49 100644 --- a/drivers/firmware/efi/efi-stub-helper.c +++ b/drivers/firmware/efi/efi-stub-helper.c @@ -9,18 +9,20 @@ * under the terms of the GNU General Public License version 2. * */ -#define EFI_READ_CHUNK_SIZE (1024 * 1024) -/* error code which can't be mistaken for valid address */ -#define EFI_ERROR (~0UL) +#include <linux/efi.h> +#include <asm/efi.h> + +#include "efistub.h" +#define EFI_READ_CHUNK_SIZE (1024 * 1024) struct file_info { efi_file_handle_t *handle; u64 size; }; -static void efi_printk(efi_system_table_t *sys_table_arg, char *str) +void efi_printk(efi_system_table_t *sys_table_arg, char *str) { char *s8; @@ -37,16 +39,12 @@ static void efi_printk(efi_system_table_t *sys_table_arg, char *str) } } -#define pr_efi(sys_table, msg) efi_printk(sys_table, "EFI stub: "msg) -#define pr_efi_err(sys_table, msg) efi_printk(sys_table, "EFI stub: ERROR: "msg) - - -static efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg, - efi_memory_desc_t **map, - unsigned long *map_size, - unsigned long *desc_size, - u32 *desc_ver, - unsigned long *key_ptr) +efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg, + efi_memory_desc_t **map, + unsigned long *map_size, + unsigned long *desc_size, + u32 *desc_ver, + unsigned long *key_ptr) { efi_memory_desc_t *m = NULL; efi_status_t status; @@ -88,7 +86,7 @@ fail: } -static unsigned long __init get_dram_base(efi_system_table_t *sys_table_arg) +unsigned long __init get_dram_base(efi_system_table_t *sys_table_arg) { efi_status_t status; unsigned long map_size; @@ -116,9 +114,9 @@ static unsigned long __init get_dram_base(efi_system_table_t *sys_table_arg) /* * Allocate at the highest possible address that is not above 'max'. */ -static efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg, - unsigned long size, unsigned long align, - unsigned long *addr, unsigned long max) +efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg, + unsigned long size, unsigned long align, + unsigned long *addr, unsigned long max) { unsigned long map_size, desc_size; efi_memory_desc_t *map; @@ -202,9 +200,9 @@ fail: /* * Allocate at the lowest possible address. */ -static efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, - unsigned long size, unsigned long align, - unsigned long *addr) +efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, + unsigned long size, unsigned long align, + unsigned long *addr) { unsigned long map_size, desc_size; efi_memory_desc_t *map; @@ -271,8 +269,8 @@ fail: return status; } -static void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, - unsigned long addr) +void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, + unsigned long addr) { unsigned long nr_pages; @@ -290,12 +288,12 @@ static void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, * We only support loading a file from the same filesystem as * the kernel image. */ -static efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, - efi_loaded_image_t *image, - char *cmd_line, char *option_string, - unsigned long max_addr, - unsigned long *load_addr, - unsigned long *load_size) +efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, + efi_loaded_image_t *image, + char *cmd_line, char *option_string, + unsigned long max_addr, + unsigned long *load_addr, + unsigned long *load_size) { struct file_info *files; unsigned long file_addr; @@ -477,12 +475,12 @@ fail: * address is not available the lowest available address will * be used. */ -static efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg, - unsigned long *image_addr, - unsigned long image_size, - unsigned long alloc_size, - unsigned long preferred_addr, - unsigned long alignment) +efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg, + unsigned long *image_addr, + unsigned long image_size, + unsigned long alloc_size, + unsigned long preferred_addr, + unsigned long alignment) { unsigned long cur_image_addr; unsigned long new_addr = 0; @@ -589,9 +587,9 @@ static u8 *efi_utf16_to_utf8(u8 *dst, const u16 *src, int n) * Size of memory allocated return in *cmd_line_len. * Returns NULL on error. */ -static char *efi_convert_cmdline(efi_system_table_t *sys_table_arg, - efi_loaded_image_t *image, - int *cmd_line_len) +char *efi_convert_cmdline(efi_system_table_t *sys_table_arg, + efi_loaded_image_t *image, + int *cmd_line_len) { const u16 *s2; u8 *s1 = NULL; |