diff options
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r-- | drivers/firmware/efi/efi-stub-helper.c | 136 | ||||
-rw-r--r-- | drivers/firmware/efi/efi.c | 5 | ||||
-rw-r--r-- | drivers/firmware/efi/efivars.c | 2 |
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 b6bffbfd3be..ff50aeebf0d 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 4753bac6527..af20f171233 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 3dc24823919..50ea412a25e 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; |