Changeset eb66f236 in mainline

Timestamp:

2011-07-10T12:20:57Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

666d6dc

Parents:

bee37cf

Message:

Support for searching EFI configuration table.

Location:

boot

Files:

• arch/ia64/Makefile.inc (modified) (1 diff)
• genarch/include/efi.h (modified) (2 diffs)
• genarch/src/efi.c (added)

boot/arch/ia64/Makefile.inc

@@ -47 +47 @@
         arch/$(BARCH)/src/putchar.c \
         $(COMPS_C) \
+        genarch/src/efi.c \
         genarch/src/division.c \
         generic/src/balloc.c \

boot/genarch/include/efi.h

@@ -30 +30 @@
 #define BOOT_EFI_H_
 
+#include <arch/types.h>
+
+typedef struct {
+        uint64_t signature;
+        uint32_t revision;
+        uint32_t header_size;
+        uint32_t crc32;
+        uint32_t reserved;
+} efi_table_header_t;
+
+#define SAL_SYSTEM_TABLE_GUID \
+        { \
+                { \
+                        0x32, 0x2d, 0x9d, 0xeb, 0x88, 0x2d, 0xd3, 0x11, \
+                        0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d \
+                } \
+        }
+
+typedef union {
+        uint8_t bytes[16];
+        struct {
+                uint64_t low;
+                uint64_t high;
+        };
+} efi_guid_t;
+
+typedef struct {
+        efi_guid_t guid;
+        void *table;
+} efi_configuration_table_t;
+
+typedef struct {
+        efi_table_header_t hdr;
+        char *fw_vendor;
+        uint32_t fw_revision;
+        void *cons_in_handle;
+        void *cons_in;
+        void *cons_out_handle;
+        void *cons_out;
+        void *cons_err_handle;
+        void *cons_err;
+        void *runtime_services;
+        void *boot_services;
+        sysarg_t conf_table_entries;
+        efi_configuration_table_t *conf_table;
+} efi_system_table_t;
+
 typedef enum {
         EFI_RESERVED,
@@ -57 +104 @@
 #define EFI_PAGE_SIZE   4096
 
+extern void *efi_vendor_table_find(efi_system_table_t *, efi_guid_t);
+
 #endif