summaryrefslogtreecommitdiff
path: root/drivers/firmware
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/efi-stub-helper.c136
-rw-r--r--drivers/firmware/efi/efi.c5
-rw-r--r--drivers/firmware/efi/efivars.c2
3 files changed, 37 insertions, 106 deletions
diff --git a/drivers/firmware/efi/efi-stub-helper.c b/drivers/firmware/efi/efi-stub-helper.c
index b6bffbfd3be7..ff50aeebf0d9 100644
--- a/drivers/firmware/efi/efi-stub-helper.c
+++ b/drivers/firmware/efi/efi-stub-helper.c
@@ -16,18 +16,6 @@ struct file_info {
u64 size;
};
-
-
-
-static void efi_char16_printk(efi_system_table_t *sys_table_arg,
- efi_char16_t *str)
-{
- struct efi_simple_text_output_protocol *out;
-
- out = (struct efi_simple_text_output_protocol *)sys_table_arg->con_out;
- efi_call_phys2(out->output_string, out, str);
-}
-
static void efi_printk(efi_system_table_t *sys_table_arg, char *str)
{
char *s8;
@@ -65,20 +53,23 @@ again:
* allocation which may be in a new descriptor region.
*/
*map_size += sizeof(*m);
- status = efi_call_phys3(sys_table_arg->boottime->allocate_pool,
- EFI_LOADER_DATA, *map_size, (void **)&m);
+ status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
+ *map_size, (void **)&m);
if (status != EFI_SUCCESS)
goto fail;
- status = efi_call_phys5(sys_table_arg->boottime->get_memory_map,
- map_size, m, &key, desc_size, &desc_version);
+ *desc_size = 0;
+ key = 0;
+ status = efi_call_early(get_memory_map, map_size, m,
+ &key, desc_size, &desc_version);
if (status == EFI_BUFFER_TOO_SMALL) {
- efi_call_phys1(sys_table_arg->boottime->free_pool, m);
+ efi_call_early(free_pool, m);
goto again;
}
if (status != EFI_SUCCESS)
- efi_call_phys1(sys_table_arg->boottime->free_pool, m);
+ efi_call_early(free_pool, m);
+
if (key_ptr && status == EFI_SUCCESS)
*key_ptr = key;
if (desc_ver && status == EFI_SUCCESS)
@@ -158,7 +149,7 @@ again:
if (!max_addr)
status = EFI_NOT_FOUND;
else {
- status = efi_call_phys4(sys_table_arg->boottime->allocate_pages,
+ status = efi_call_early(allocate_pages,
EFI_ALLOCATE_ADDRESS, EFI_LOADER_DATA,
nr_pages, &max_addr);
if (status != EFI_SUCCESS) {
@@ -170,8 +161,7 @@ again:
*addr = max_addr;
}
- efi_call_phys1(sys_table_arg->boottime->free_pool, map);
-
+ efi_call_early(free_pool, map);
fail:
return status;
}
@@ -231,7 +221,7 @@ static efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
if ((start + size) > end)
continue;
- status = efi_call_phys4(sys_table_arg->boottime->allocate_pages,
+ status = efi_call_early(allocate_pages,
EFI_ALLOCATE_ADDRESS, EFI_LOADER_DATA,
nr_pages, &start);
if (status == EFI_SUCCESS) {
@@ -243,7 +233,7 @@ static efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
if (i == map_size / desc_size)
status = EFI_NOT_FOUND;
- efi_call_phys1(sys_table_arg->boottime->free_pool, map);
+ efi_call_early(free_pool, map);
fail:
return status;
}
@@ -257,7 +247,7 @@ static void efi_free(efi_system_table_t *sys_table_arg, unsigned long size,
return;
nr_pages = round_up(size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE;
- efi_call_phys2(sys_table_arg->boottime->free_pages, addr, nr_pages);
+ efi_call_early(free_pages, addr, nr_pages);
}
@@ -276,9 +266,7 @@ static efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
{
struct file_info *files;
unsigned long file_addr;
- efi_guid_t fs_proto = EFI_FILE_SYSTEM_GUID;
u64 file_size_total;
- efi_file_io_interface_t *io;
efi_file_handle_t *fh;
efi_status_t status;
int nr_files;
@@ -319,10 +307,8 @@ static efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
if (!nr_files)
return EFI_SUCCESS;
- status = efi_call_phys3(sys_table_arg->boottime->allocate_pool,
- EFI_LOADER_DATA,
- nr_files * sizeof(*files),
- (void **)&files);
+ status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
+ nr_files * sizeof(*files), (void **)&files);
if (status != EFI_SUCCESS) {
efi_printk(sys_table_arg, "Failed to alloc mem for file handle list\n");
goto fail;
@@ -331,13 +317,8 @@ static efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
str = cmd_line;
for (i = 0; i < nr_files; i++) {
struct file_info *file;
- efi_file_handle_t *h;
- efi_file_info_t *info;
efi_char16_t filename_16[256];
- unsigned long info_sz;
- efi_guid_t info_guid = EFI_FILE_INFO_ID;
efi_char16_t *p;
- u64 file_sz;
str = strstr(str, option_string);
if (!str)
@@ -368,71 +349,18 @@ static efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
/* Only open the volume once. */
if (!i) {
- efi_boot_services_t *boottime;
-
- boottime = sys_table_arg->boottime;
-
- status = efi_call_phys3(boottime->handle_protocol,
- image->device_handle, &fs_proto,
- (void **)&io);
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table_arg, "Failed to handle fs_proto\n");
- goto free_files;
- }
-
- status = efi_call_phys2(io->open_volume, io, &fh);
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table_arg, "Failed to open volume\n");
+ status = efi_open_volume(sys_table_arg, image,
+ (void **)&fh);
+ if (status != EFI_SUCCESS)
goto free_files;
- }
}
- status = efi_call_phys5(fh->open, fh, &h, filename_16,
- EFI_FILE_MODE_READ, (u64)0);
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table_arg, "Failed to open file: ");
- efi_char16_printk(sys_table_arg, filename_16);
- efi_printk(sys_table_arg, "\n");
+ status = efi_file_size(sys_table_arg, fh, filename_16,
+ (void **)&file->handle, &file->size);
+ if (status != EFI_SUCCESS)
goto close_handles;
- }
- file->handle = h;
-
- info_sz = 0;
- status = efi_call_phys4(h->get_info, h, &info_guid,
- &info_sz, NULL);
- if (status != EFI_BUFFER_TOO_SMALL) {
- efi_printk(sys_table_arg, "Failed to get file info size\n");
- goto close_handles;
- }
-
-grow:
- status = efi_call_phys3(sys_table_arg->boottime->allocate_pool,
- EFI_LOADER_DATA, info_sz,
- (void **)&info);
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table_arg, "Failed to alloc mem for file info\n");
- goto close_handles;
- }
-
- status = efi_call_phys4(h->get_info, h, &info_guid,
- &info_sz, info);
- if (status == EFI_BUFFER_TOO_SMALL) {
- efi_call_phys1(sys_table_arg->boottime->free_pool,
- info);
- goto grow;
- }
-
- file_sz = info->file_size;
- efi_call_phys1(sys_table_arg->boottime->free_pool, info);
-
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table_arg, "Failed to get file info\n");
- goto close_handles;
- }
-
- file->size = file_sz;
- file_size_total += file_sz;
+ file_size_total += file->size;
}
if (file_size_total) {
@@ -468,10 +396,10 @@ grow:
chunksize = EFI_READ_CHUNK_SIZE;
else
chunksize = size;
- status = efi_call_phys3(fh->read,
- files[j].handle,
- &chunksize,
- (void *)addr);
+
+ status = efi_file_read(fh, files[j].handle,
+ &chunksize,
+ (void *)addr);
if (status != EFI_SUCCESS) {
efi_printk(sys_table_arg, "Failed to read file\n");
goto free_file_total;
@@ -480,12 +408,12 @@ grow:
size -= chunksize;
}
- efi_call_phys1(fh->close, files[j].handle);
+ efi_file_close(fh, files[j].handle);
}
}
- efi_call_phys1(sys_table_arg->boottime->free_pool, files);
+ efi_call_early(free_pool, files);
*load_addr = file_addr;
*load_size = file_size_total;
@@ -497,9 +425,9 @@ free_file_total:
close_handles:
for (k = j; k < i; k++)
- efi_call_phys1(fh->close, files[k].handle);
+ efi_file_close(fh, files[k].handle);
free_files:
- efi_call_phys1(sys_table_arg->boottime->free_pool, files);
+ efi_call_early(free_pool, files);
fail:
*load_addr = 0;
*load_size = 0;
@@ -545,7 +473,7 @@ static efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg,
* as possible while respecting the required alignment.
*/
nr_pages = round_up(alloc_size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE;
- status = efi_call_phys4(sys_table_arg->boottime->allocate_pages,
+ status = efi_call_early(allocate_pages,
EFI_ALLOCATE_ADDRESS, EFI_LOADER_DATA,
nr_pages, &efi_addr);
new_addr = efi_addr;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 4753bac65279..af20f1712337 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -233,7 +233,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
{SAL_SYSTEM_TABLE_GUID, "SALsystab", &efi.sal_systab},
{SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
- {NULL_GUID, NULL, 0},
+ {NULL_GUID, NULL, NULL},
};
static __init int match_config_table(efi_guid_t *guid,
@@ -313,5 +313,8 @@ int __init efi_config_init(efi_config_table_type_t *arch_tables)
}
pr_cont("\n");
early_iounmap(config_tables, efi.systab->nr_tables * sz);
+
+ set_bit(EFI_CONFIG_TABLES, &efi.flags);
+
return 0;
}
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 3dc248239197..50ea412a25e6 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -227,7 +227,7 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
memcpy(&entry->var, new_var, count);
err = efivar_entry_set(entry, new_var->Attributes,
- new_var->DataSize, new_var->Data, false);
+ new_var->DataSize, new_var->Data, NULL);
if (err) {
printk(KERN_WARNING "efivars: set_variable() failed: status=%d\n", err);
return -EIO;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 03:31:09 +0300