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path: root/drivers/firmware/efi/libstub/arm32-stub.c
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Diffstat (limited to 'drivers/firmware/efi/libstub/arm32-stub.c')
-rw-r--r--drivers/firmware/efi/libstub/arm32-stub.c70
1 files changed, 32 insertions, 38 deletions
diff --git a/drivers/firmware/efi/libstub/arm32-stub.c b/drivers/firmware/efi/libstub/arm32-stub.c
index 4566640de650..7b2a6382b647 100644
--- a/drivers/firmware/efi/libstub/arm32-stub.c
+++ b/drivers/firmware/efi/libstub/arm32-stub.c
@@ -7,7 +7,7 @@
#include "efistub.h"
-efi_status_t check_platform_features(efi_system_table_t *sys_table_arg)
+efi_status_t check_platform_features(void)
{
int block;
@@ -18,7 +18,7 @@ efi_status_t check_platform_features(efi_system_table_t *sys_table_arg)
/* LPAE kernels need compatible hardware */
block = cpuid_feature_extract(CPUID_EXT_MMFR0, 0);
if (block < 5) {
- pr_efi_err(sys_table_arg, "This LPAE kernel is not supported by your CPU\n");
+ pr_efi_err("This LPAE kernel is not supported by your CPU\n");
return EFI_UNSUPPORTED;
}
return EFI_SUCCESS;
@@ -26,7 +26,7 @@ efi_status_t check_platform_features(efi_system_table_t *sys_table_arg)
static efi_guid_t screen_info_guid = LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID;
-struct screen_info *alloc_screen_info(efi_system_table_t *sys_table_arg)
+struct screen_info *alloc_screen_info(void)
{
struct screen_info *si;
efi_status_t status;
@@ -37,32 +37,31 @@ struct screen_info *alloc_screen_info(efi_system_table_t *sys_table_arg)
* its contents while we hand over to the kernel proper from the
* decompressor.
*/
- status = efi_call_early(allocate_pool, EFI_RUNTIME_SERVICES_DATA,
- sizeof(*si), (void **)&si);
+ status = efi_bs_call(allocate_pool, EFI_RUNTIME_SERVICES_DATA,
+ sizeof(*si), (void **)&si);
if (status != EFI_SUCCESS)
return NULL;
- status = efi_call_early(install_configuration_table,
- &screen_info_guid, si);
+ status = efi_bs_call(install_configuration_table,
+ &screen_info_guid, si);
if (status == EFI_SUCCESS)
return si;
- efi_call_early(free_pool, si);
+ efi_bs_call(free_pool, si);
return NULL;
}
-void free_screen_info(efi_system_table_t *sys_table_arg, struct screen_info *si)
+void free_screen_info(struct screen_info *si)
{
if (!si)
return;
- efi_call_early(install_configuration_table, &screen_info_guid, NULL);
- efi_call_early(free_pool, si);
+ efi_bs_call(install_configuration_table, &screen_info_guid, NULL);
+ efi_bs_call(free_pool, si);
}
-static efi_status_t reserve_kernel_base(efi_system_table_t *sys_table_arg,
- unsigned long dram_base,
+static efi_status_t reserve_kernel_base(unsigned long dram_base,
unsigned long *reserve_addr,
unsigned long *reserve_size)
{
@@ -92,8 +91,8 @@ static efi_status_t reserve_kernel_base(efi_system_table_t *sys_table_arg,
*/
alloc_addr = dram_base + MAX_UNCOMP_KERNEL_SIZE;
nr_pages = MAX_UNCOMP_KERNEL_SIZE / EFI_PAGE_SIZE;
- status = efi_call_early(allocate_pages, EFI_ALLOCATE_MAX_ADDRESS,
- EFI_BOOT_SERVICES_DATA, nr_pages, &alloc_addr);
+ status = efi_bs_call(allocate_pages, EFI_ALLOCATE_MAX_ADDRESS,
+ EFI_BOOT_SERVICES_DATA, nr_pages, &alloc_addr);
if (status == EFI_SUCCESS) {
if (alloc_addr == dram_base) {
*reserve_addr = alloc_addr;
@@ -119,10 +118,9 @@ static efi_status_t reserve_kernel_base(efi_system_table_t *sys_table_arg,
* released to the OS after ExitBootServices(), the decompressor can
* safely overwrite them.
*/
- status = efi_get_memory_map(sys_table_arg, &map);
+ status = efi_get_memory_map(&map);
if (status != EFI_SUCCESS) {
- pr_efi_err(sys_table_arg,
- "reserve_kernel_base(): Unable to retrieve memory map.\n");
+ pr_efi_err("reserve_kernel_base(): Unable to retrieve memory map.\n");
return status;
}
@@ -158,14 +156,13 @@ static efi_status_t reserve_kernel_base(efi_system_table_t *sys_table_arg,
start = max(start, (u64)dram_base);
end = min(end, (u64)dram_base + MAX_UNCOMP_KERNEL_SIZE);
- status = efi_call_early(allocate_pages,
- EFI_ALLOCATE_ADDRESS,
- EFI_LOADER_DATA,
- (end - start) / EFI_PAGE_SIZE,
- &start);
+ status = efi_bs_call(allocate_pages,
+ EFI_ALLOCATE_ADDRESS,
+ EFI_LOADER_DATA,
+ (end - start) / EFI_PAGE_SIZE,
+ &start);
if (status != EFI_SUCCESS) {
- pr_efi_err(sys_table_arg,
- "reserve_kernel_base(): alloc failed.\n");
+ pr_efi_err("reserve_kernel_base(): alloc failed.\n");
goto out;
}
break;
@@ -188,12 +185,11 @@ static efi_status_t reserve_kernel_base(efi_system_table_t *sys_table_arg,
status = EFI_SUCCESS;
out:
- efi_call_early(free_pool, memory_map);
+ efi_bs_call(free_pool, memory_map);
return status;
}
-efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
- unsigned long *image_addr,
+efi_status_t handle_kernel_image(unsigned long *image_addr,
unsigned long *image_size,
unsigned long *reserve_addr,
unsigned long *reserve_size,
@@ -221,10 +217,9 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
*/
kernel_base += TEXT_OFFSET - 5 * PAGE_SIZE;
- status = reserve_kernel_base(sys_table, kernel_base, reserve_addr,
- reserve_size);
+ status = reserve_kernel_base(kernel_base, reserve_addr, reserve_size);
if (status != EFI_SUCCESS) {
- pr_efi_err(sys_table, "Unable to allocate memory for uncompressed kernel.\n");
+ pr_efi_err("Unable to allocate memory for uncompressed kernel.\n");
return status;
}
@@ -233,12 +228,11 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
* memory window.
*/
*image_size = image->image_size;
- status = efi_relocate_kernel(sys_table, image_addr, *image_size,
- *image_size,
+ status = efi_relocate_kernel(image_addr, *image_size, *image_size,
kernel_base + MAX_UNCOMP_KERNEL_SIZE, 0, 0);
if (status != EFI_SUCCESS) {
- pr_efi_err(sys_table, "Failed to relocate kernel.\n");
- efi_free(sys_table, *reserve_size, *reserve_addr);
+ pr_efi_err("Failed to relocate kernel.\n");
+ efi_free(*reserve_size, *reserve_addr);
*reserve_size = 0;
return status;
}
@@ -249,10 +243,10 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
* address at which the zImage is loaded.
*/
if (*image_addr + *image_size > dram_base + ZIMAGE_OFFSET_LIMIT) {
- pr_efi_err(sys_table, "Failed to relocate kernel, no low memory available.\n");
- efi_free(sys_table, *reserve_size, *reserve_addr);
+ pr_efi_err("Failed to relocate kernel, no low memory available.\n");
+ efi_free(*reserve_size, *reserve_addr);
*reserve_size = 0;
- efi_free(sys_table, *image_size, *image_addr);
+ efi_free(*image_size, *image_addr);
*image_size = 0;
return EFI_LOAD_ERROR;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 15:42:42 +0100