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-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c17
-rw-r--r--include/linux/efi.h118
2 files changed, 46 insertions, 89 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index f91f4fdbe553..9bb74ad4b7fe 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -370,8 +370,7 @@ static efi_status_t efi_file_size(efi_system_table_t *sys_table_arg, void *__fh,
efi_guid_t info_guid = EFI_FILE_INFO_ID;
unsigned long info_sz;
- status = efi_call_proto(efi_file_handle, open, fh, &h, filename_16,
- EFI_FILE_MODE_READ, (u64)0);
+ status = fh->open(fh, &h, filename_16, EFI_FILE_MODE_READ, 0);
if (status != EFI_SUCCESS) {
efi_printk(sys_table_arg, "Failed to open file: ");
efi_char16_printk(sys_table_arg, filename_16);
@@ -382,8 +381,7 @@ static efi_status_t efi_file_size(efi_system_table_t *sys_table_arg, void *__fh,
*handle = h;
info_sz = 0;
- status = efi_call_proto(efi_file_handle, get_info, h, &info_guid,
- &info_sz, NULL);
+ status = 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");
return status;
@@ -397,8 +395,7 @@ grow:
return status;
}
- status = efi_call_proto(efi_file_handle, get_info, h, &info_guid,
- &info_sz, info);
+ status = h->get_info(h, &info_guid, &info_sz, info);
if (status == EFI_BUFFER_TOO_SMALL) {
efi_call_early(free_pool, info);
goto grow;
@@ -416,12 +413,12 @@ grow:
static efi_status_t efi_file_read(efi_file_handle_t *handle,
unsigned long *size, void *addr)
{
- return efi_call_proto(efi_file_handle, read, handle, size, addr);
+ return handle->read(handle, size, addr);
}
static efi_status_t efi_file_close(efi_file_handle_t *handle)
{
- return efi_call_proto(efi_file_handle, close, handle);
+ return handle->close(handle);
}
static efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg,
@@ -432,7 +429,7 @@ static efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg,
efi_file_handle_t *fh;
efi_guid_t fs_proto = EFI_FILE_SYSTEM_GUID;
efi_status_t status;
- void *handle = efi_table_attr(efi_loaded_image, device_handle, image);
+ efi_handle_t handle = image->device_handle;
status = efi_call_early(handle_protocol, handle,
&fs_proto, (void **)&io);
@@ -441,7 +438,7 @@ static efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg,
return status;
}
- status = efi_call_proto(efi_file_io_interface, open_volume, io, &fh);
+ status = io->open_volume(io, &fh);
if (status != EFI_SUCCESS)
efi_printk(sys_table_arg, "Failed to open volume\n");
else
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2074b737aa17..14dd08ecf8a7 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -806,40 +806,21 @@ struct efi_fdt_params {
u32 desc_ver;
};
-typedef union efi_loaded_image efi_loaded_image_t;
-
-union efi_loaded_image {
- struct {
- u32 revision;
- efi_handle_t parent_handle;
- efi_system_table_t *system_table;
- efi_handle_t device_handle;
- void *file_path;
- void *reserved;
- u32 load_options_size;
- void *load_options;
- void *image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- efi_status_t ( __efiapi *unload)(efi_handle_t image_handle);
- };
- struct {
- u32 revision;
- u32 parent_handle;
- u32 system_table;
- u32 device_handle;
- u32 file_path;
- u32 reserved;
- u32 load_options_size;
- u32 load_options;
- u32 image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- u32 unload;
- } mixed_mode;
-};
+typedef struct {
+ u32 revision;
+ efi_handle_t parent_handle;
+ efi_system_table_t *system_table;
+ efi_handle_t device_handle;
+ void *file_path;
+ void *reserved;
+ u32 load_options_size;
+ void *load_options;
+ void *image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ efi_status_t ( __efiapi *unload)(efi_handle_t image_handle);
+} efi_loaded_image_t;
typedef struct {
u64 size;
@@ -852,54 +833,33 @@ typedef struct {
efi_char16_t filename[1];
} efi_file_info_t;
-typedef union efi_file_handle efi_file_handle_t;
-
-union efi_file_handle {
- struct {
- u64 revision;
- efi_status_t (__efiapi *open)(efi_file_handle_t *,
- efi_file_handle_t **,
- efi_char16_t *, u64, u64);
- efi_status_t (__efiapi *close)(efi_file_handle_t *);
- void *delete;
- efi_status_t (__efiapi *read)(efi_file_handle_t *,
- unsigned long *, void *);
- void *write;
- void *get_position;
- void *set_position;
- efi_status_t (__efiapi *get_info)(efi_file_handle_t *,
- efi_guid_t *, unsigned long *,
- void *);
- void *set_info;
- void *flush;
- };
- struct {
- u64 revision;
- u32 open;
- u32 close;
- u32 delete;
- u32 read;
- u32 write;
- u32 get_position;
- u32 set_position;
- u32 get_info;
- u32 set_info;
- u32 flush;
- } mixed_mode;
+typedef struct efi_file_handle efi_file_handle_t;
+
+struct efi_file_handle {
+ u64 revision;
+ efi_status_t (__efiapi *open)(efi_file_handle_t *,
+ efi_file_handle_t **,
+ efi_char16_t *, u64, u64);
+ efi_status_t (__efiapi *close)(efi_file_handle_t *);
+ void *delete;
+ efi_status_t (__efiapi *read)(efi_file_handle_t *,
+ unsigned long *, void *);
+ void *write;
+ void *get_position;
+ void *set_position;
+ efi_status_t (__efiapi *get_info)(efi_file_handle_t *,
+ efi_guid_t *, unsigned long *,
+ void *);
+ void *set_info;
+ void *flush;
};
-typedef union efi_file_io_interface efi_file_io_interface_t;
+typedef struct efi_file_io_interface efi_file_io_interface_t;
-union efi_file_io_interface {
- struct {
- u64 revision;
- int (__efiapi *open_volume)(efi_file_io_interface_t *,
- efi_file_handle_t **);
- };
- struct {
- u64 revision;
- u32 open_volume;
- } mixed_mode;
+struct efi_file_io_interface {
+ u64 revision;
+ int (__efiapi *open_volume)(efi_file_io_interface_t *,
+ efi_file_handle_t **);
};
#define EFI_FILE_MODE_READ 0x0000000000000001
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-08 11:42:58 +0000