6 files changed, 64 insertions, 135 deletions

diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 1b5e8e46226d..7160c43c59fc 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -584,7 +584,7 @@ static struct platform_driver dcdbas_driver = {
 	.remove		= dcdbas_remove,
 };
 
-static const struct platform_device_info dcdbas_dev_info __initdata = {
+static const struct platform_device_info dcdbas_dev_info __initconst = {
 	.name		= DRIVER_NAME,
 	.id		= -1,
 	.dma_mask	= DMA_BIT_MASK(32),
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;
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index e5a67b24587a..f1ab05ea56bb 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -892,13 +892,6 @@ static __init int gsmi_init(void)
 		goto out_remove_sysfs_files;
 	}
 
-	ret = efivars_sysfs_init();
-	if (ret) {
-		printk(KERN_INFO "gsmi: Failed to create efivars files\n");
-		efivars_unregister(&efivars);
-		goto out_remove_sysfs_files;
-	}
-
 	register_reboot_notifier(&gsmi_reboot_notifier);
 	register_die_notifier(&gsmi_die_notifier);
 	atomic_notifier_chain_register(&panic_notifier_list,
diff --git a/drivers/firmware/google/memconsole.c b/drivers/firmware/google/memconsole.c
index 2a90ba613613..2f569aaed4c7 100644
--- a/drivers/firmware/google/memconsole.c
+++ b/drivers/firmware/google/memconsole.c
@@ -15,6 +15,7 @@
 #include <linux/kobject.h>
 #include <linux/module.h>
 #include <linux/dmi.h>
+#include <linux/io.h>
 #include <asm/bios_ebda.h>
 
 #define BIOS_MEMCONSOLE_V1_MAGIC	0xDEADBABE
@@ -41,15 +42,25 @@ struct biosmemcon_ebda {
 	};
 } __packed;
 
-static char *memconsole_baseaddr;
+static u32 memconsole_baseaddr;
 static size_t memconsole_length;
 
 static ssize_t memconsole_read(struct file *filp, struct kobject *kobp,
 			       struct bin_attribute *bin_attr, char *buf,
 			       loff_t pos, size_t count)
 {
-	return memory_read_from_buffer(buf, count, &pos, memconsole_baseaddr,
-				       memconsole_length);
+	char *memconsole;
+	ssize_t ret;
+
+	memconsole = ioremap_cache(memconsole_baseaddr, memconsole_length);
+	if (!memconsole) {
+		pr_err("memconsole: ioremap_cache failed\n");
+		return -ENOMEM;
+	}
+	ret = memory_read_from_buffer(buf, count, &pos, memconsole,
+				      memconsole_length);
+	iounmap(memconsole);
+	return ret;
 }
 
 static struct bin_attribute memconsole_bin_attr = {
@@ -58,43 +69,42 @@ static struct bin_attribute memconsole_bin_attr = {
 };
 
 
-static void found_v1_header(struct biosmemcon_ebda *hdr)
+static void __init found_v1_header(struct biosmemcon_ebda *hdr)
 {
-	printk(KERN_INFO "BIOS console v1 EBDA structure found at %p\n", hdr);
-	printk(KERN_INFO "BIOS console buffer at 0x%.8x, "
+	pr_info("BIOS console v1 EBDA structure found at %p\n", hdr);
+	pr_info("BIOS console buffer at 0x%.8x, "
 	       "start = %d, end = %d, num = %d\n",
 	       hdr->v1.buffer_addr, hdr->v1.start,
 	       hdr->v1.end, hdr->v1.num_chars);
 
 	memconsole_length = hdr->v1.num_chars;
-	memconsole_baseaddr = phys_to_virt(hdr->v1.buffer_addr);
+	memconsole_baseaddr = hdr->v1.buffer_addr;
 }
 
-static void found_v2_header(struct biosmemcon_ebda *hdr)
+static void __init found_v2_header(struct biosmemcon_ebda *hdr)
 {
-	printk(KERN_INFO "BIOS console v2 EBDA structure found at %p\n", hdr);
-	printk(KERN_INFO "BIOS console buffer at 0x%.8x, "
+	pr_info("BIOS console v2 EBDA structure found at %p\n", hdr);
+	pr_info("BIOS console buffer at 0x%.8x, "
 	       "start = %d, end = %d, num_bytes = %d\n",
 	       hdr->v2.buffer_addr, hdr->v2.start,
 	       hdr->v2.end, hdr->v2.num_bytes);
 
 	memconsole_length = hdr->v2.end - hdr->v2.start;
-	memconsole_baseaddr = phys_to_virt(hdr->v2.buffer_addr
-					   + hdr->v2.start);
+	memconsole_baseaddr = hdr->v2.buffer_addr + hdr->v2.start;
 }
 
 /*
  * Search through the EBDA for the BIOS Memory Console, and
  * set the global variables to point to it.  Return true if found.
  */
-static bool found_memconsole(void)
+static bool __init found_memconsole(void)
 {
 	unsigned int address;
 	size_t length, cur;
 
 	address = get_bios_ebda();
 	if (!address) {
-		printk(KERN_INFO "BIOS EBDA non-existent.\n");
+		pr_info("BIOS EBDA non-existent.\n");
 		return false;
 	}
 
@@ -122,7 +132,7 @@ static bool found_memconsole(void)
 		}
 	}
 
-	printk(KERN_INFO "BIOS console EBDA structure not found!\n");
+	pr_info("BIOS console EBDA structure not found!\n");
 	return false;
 }
 
@@ -139,8 +149,6 @@ MODULE_DEVICE_TABLE(dmi, memconsole_dmi_table);
 
 static int __init memconsole_init(void)
 {
-	int ret;
-
 	if (!dmi_check_system(memconsole_dmi_table))
 		return -ENODEV;
 
@@ -148,10 +156,7 @@ static int __init memconsole_init(void)
 		return -ENODEV;
 
 	memconsole_bin_attr.size = memconsole_length;
-
-	ret = sysfs_create_bin_file(firmware_kobj, &memconsole_bin_attr);
-
-	return ret;
+	return sysfs_create_bin_file(firmware_kobj, &memconsole_bin_attr);
 }
 
 static void __exit memconsole_exit(void)