diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/smbios.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/smbios.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/firmware/efi/libstub/smbios.c b/drivers/firmware/efi/libstub/smbios.c index c217de2cc8d5..f31410d7e7e1 100644 --- a/drivers/firmware/efi/libstub/smbios.c +++ b/drivers/firmware/efi/libstub/smbios.c @@ -6,20 +6,31 @@ #include "efistub.h" -typedef struct efi_smbios_protocol efi_smbios_protocol_t; - -struct efi_smbios_protocol { - efi_status_t (__efiapi *add)(efi_smbios_protocol_t *, efi_handle_t, - u16 *, struct efi_smbios_record *); - efi_status_t (__efiapi *update_string)(efi_smbios_protocol_t *, u16 *, - unsigned long *, u8 *); - efi_status_t (__efiapi *remove)(efi_smbios_protocol_t *, u16); - efi_status_t (__efiapi *get_next)(efi_smbios_protocol_t *, u16 *, u8 *, - struct efi_smbios_record **, - efi_handle_t *); - - u8 major_version; - u8 minor_version; +typedef union efi_smbios_protocol efi_smbios_protocol_t; + +union efi_smbios_protocol { + struct { + efi_status_t (__efiapi *add)(efi_smbios_protocol_t *, efi_handle_t, + u16 *, struct efi_smbios_record *); + efi_status_t (__efiapi *update_string)(efi_smbios_protocol_t *, u16 *, + unsigned long *, u8 *); + efi_status_t (__efiapi *remove)(efi_smbios_protocol_t *, u16); + efi_status_t (__efiapi *get_next)(efi_smbios_protocol_t *, u16 *, u8 *, + struct efi_smbios_record **, + efi_handle_t *); + + u8 major_version; + u8 minor_version; + }; + struct { + u32 add; + u32 update_string; + u32 remove; + u32 get_next; + + u8 major_version; + u8 minor_version; + } mixed_mode; }; const struct efi_smbios_record *efi_get_smbios_record(u8 type) @@ -38,7 +49,7 @@ const struct efi_smbios_record *efi_get_smbios_record(u8 type) } const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record, - u8 type, int offset) + const u8 *offset) { const u8 *strtable; @@ -46,7 +57,7 @@ const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record, return NULL; strtable = (u8 *)record + record->length; - for (int i = 1; i < ((u8 *)record)[offset]; i++) { + for (int i = 1; i < *offset; i++) { int len = strlen(strtable); if (!len) |