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-rw-r--r--sys/sys/efi.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/sys/sys/efi.h b/sys/sys/efi.h
index 7f9408d19b39..6ace7dd6e523 100644
--- a/sys/sys/efi.h
+++ b/sys/sys/efi.h
@@ -40,6 +40,10 @@
{0xeb9d2d31,0x2d88,0x11d3,0x9a,0x16,{0x00,0x90,0x27,0x3f,0xc1,0x4d}}
#define EFI_TABLE_SMBIOS3 \
{0xf2fd1544,0x9794,0x4a2c,0x99,0x2e,{0xe5,0xbb,0xcf,0x20,0xe3,0x94}}
+#define EFI_TABLE_ESRT \
+ {0xb122a263,0x3661,0x4f68,0x99,0x29,{0x78,0xf8,0xb0,0xd6,0x21,0x80}}
+#define EFI_PROPERTIES_TABLE \
+ {0x880aaca3,0x4adc,0x4a04,0x90,0x79,{0xb7,0x47,0x34,0x08,0x25,0xe5}}
enum efi_reset {
EFI_RESET_COLD = 0,
@@ -123,6 +127,31 @@ struct efi_tblhdr {
uint32_t __res;
};
+#define ESRT_FIRMWARE_RESOURCE_VERSION 1
+
+struct efi_esrt_table {
+ uint32_t fw_resource_count;
+ uint32_t fw_resource_count_max;
+ uint64_t fw_resource_version;
+ uint8_t entries[];
+};
+
+struct efi_esrt_entry_v1 {
+ struct uuid fw_class;
+ uint32_t fw_type;
+ uint32_t fw_version;
+ uint32_t lowest_supported_fw_version;
+ uint32_t capsule_flags;
+ uint32_t last_attempt_version;
+ uint32_t last_attempt_status;
+};
+
+struct efi_prop_table {
+ uint32_t version;
+ uint32_t length;
+ uint64_t memory_protection_attribute;
+};
+
#ifdef _KERNEL
#ifdef EFIABI_ATTR
@@ -188,6 +217,7 @@ struct efi_ops {
*/
int (*rt_ok)(void);
int (*get_table)(struct uuid *, void **);
+ int (*copy_table)(struct uuid *, void **, size_t, size_t *);
int (*get_time)(struct efi_tm *);
int (*get_time_capabilities)(struct efi_tmcap *);
int (*reset_system)(enum efi_reset);
@@ -216,6 +246,15 @@ static inline int efi_get_table(struct uuid *uuid, void **ptr)
return (active_efi_ops->get_table(uuid, ptr));
}
+static inline int efi_copy_table(struct uuid *uuid, void **buf,
+ size_t buf_len, size_t *table_len)
+{
+
+ if (active_efi_ops->copy_table == NULL)
+ return (ENXIO);
+ return (active_efi_ops->copy_table(uuid, buf, buf_len, table_len));
+}
+
static inline int efi_get_time(struct efi_tm *tm)
{