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efi_loader: export efi_convert_pointer() 

We need ConvertPointer() to adjust pointers when implementing  runtime
services within U-Boot.

After ExitBootServices() gd is not available anymore. So we should not use
EFI_ENTRY() and EFI_EXIT().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2020-03-24 18:05:22 +01:00
parent 5f7dcf079d
commit a44d2a2399
2 changed files with 6 additions and 5 deletions
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3
include/efi_loader.h
View File

@ -397,6 +397,9 @@ efi_status_t efi_root_node_register(void);
efi_status_t efi_initialize_system_table(void);
/* efi_runtime_detach() - detach unimplemented runtime functions */
void efi_runtime_detach(void);
/* efi_convert_pointer() - convert pointer to virtual address */
efi_status_t EFIAPI efi_convert_pointer(efi_uintn_t debug_disposition,
void **address);
/* Called by bootefi to make console interface available */
efi_status_t efi_console_register(void);
/* Called by bootefi to make all disk storage accessible as EFI objects */

8
lib/efi_loader/efi_runtime.c
View File

@ -496,15 +496,13 @@ static __efi_runtime efi_status_t EFIAPI efi_convert_pointer_runtime(
* @address: pointer to be converted
* Return: status code
*/
static __efi_runtime efi_status_t EFIAPI efi_convert_pointer(
efi_uintn_t debug_disposition, void **address)
__efi_runtime efi_status_t EFIAPI
efi_convert_pointer(efi_uintn_t debug_disposition, void **address)
{
efi_physical_addr_t addr;
efi_uintn_t i;
efi_status_t ret = EFI_NOT_FOUND;
EFI_ENTRY("%zu %p", debug_disposition, address);
if (!efi_virtmap) {
ret = EFI_UNSUPPORTED;
goto out;
@ -533,7 +531,7 @@ static __efi_runtime efi_status_t EFIAPI efi_convert_pointer(
}
out:
return EFI_EXIT(ret);
return ret;
}
static __efi_runtime void efi_relocate_runtime_table(ulong offset)