Commit 2931d526 authored by Ard Biesheuvel's avatar Ard Biesheuvel

efi/libstub: Make the LoadFile EFI protocol accessible

Add the protocol definitions, GUIDs and mixed mode glue so that
the EFI loadfile protocol can be used from the stub. This will
be used in a future patch to load the initrd.
Signed-off-by: default avatarArd Biesheuvel <ardb@kernel.org>
parent abd26868
...@@ -291,6 +291,10 @@ static inline void *efi64_zero_upper(void *p) ...@@ -291,6 +291,10 @@ static inline void *efi64_zero_upper(void *p)
((protocol), efi64_zero_upper(seg), efi64_zero_upper(bus), \ ((protocol), efi64_zero_upper(seg), efi64_zero_upper(bus), \
efi64_zero_upper(dev), efi64_zero_upper(func)) efi64_zero_upper(dev), efi64_zero_upper(func))
/* LoadFile */
#define __efi64_argmap_load_file(protocol, path, policy, bufsize, buf) \
((protocol), (path), (policy), efi64_zero_upper(bufsize), (buf))
/* /*
* The macros below handle the plumbing for the argument mapping. To add a * The macros below handle the plumbing for the argument mapping. To add a
* mapping for a specific EFI method, simply define a macro * mapping for a specific EFI method, simply define a macro
......
...@@ -541,6 +541,20 @@ union efi_tcg2_protocol { ...@@ -541,6 +541,20 @@ union efi_tcg2_protocol {
} mixed_mode; } mixed_mode;
}; };
typedef union efi_load_file_protocol efi_load_file_protocol_t;
typedef union efi_load_file_protocol efi_load_file2_protocol_t;
union efi_load_file_protocol {
struct {
efi_status_t (__efiapi *load_file)(efi_load_file_protocol_t *,
efi_device_path_protocol_t *,
bool, unsigned long *, void *);
};
struct {
u32 load_file;
} mixed_mode;
};
void efi_pci_disable_bridge_busmaster(void); void efi_pci_disable_bridge_busmaster(void);
typedef efi_status_t (*efi_exit_boot_map_processing)( typedef efi_status_t (*efi_exit_boot_map_processing)(
......
...@@ -332,6 +332,8 @@ void efi_native_runtime_setup(void); ...@@ -332,6 +332,8 @@ void efi_native_runtime_setup(void);
#define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
#define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0) #define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0)
#define EFI_TCG2_PROTOCOL_GUID EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f) #define EFI_TCG2_PROTOCOL_GUID EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f)
#define EFI_LOAD_FILE_PROTOCOL_GUID EFI_GUID(0x56ec3091, 0x954c, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
#define EFI_LOAD_FILE2_PROTOCOL_GUID EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e, 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d)
#define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) #define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f)
#define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23) #define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23)
......
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