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disk: part_efi: print raw partition attributes

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When printing the EFI partition table, print the raw attributes. Convert
struct gpt_entry_attributes to a union to allow raw access.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Stephen Warren 2012-10-08 08:14:36 +00:00 committed by Tom Rini
parent 1c8346ab38
commit 13bf2f55d9
2 changed files with 11 additions and 6 deletions
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2
disk/part_efi.c
View File

@ -158,6 +158,7 @@ void print_part_efi(block_dev_desc_t * dev_desc)
debug("%s: gpt-entry at %p\n", __func__, gpt_pte);
printf("Part\tStart LBA\tEnd LBA\t\tName\n");
printf("\tAttributes\n");
printf("\tType UUID\n");
printf("\tPartition UUID\n");
@ -170,6 +171,7 @@ void print_part_efi(block_dev_desc_t * dev_desc)
le64_to_int(gpt_pte[i].starting_lba),
le64_to_int(gpt_pte[i].ending_lba),
print_efiname(&gpt_pte[i]));
printf("\tattrs:\t0x%016llx\n", gpt_pte[i].attributes.raw);
uuid_string(gpt_pte[i].partition_type_guid.b, uuid);
printf("\ttype:\t%s\n", uuid);
uuid_string(gpt_pte[i].unique_partition_guid.b, uuid);

15
disk/part_efi.h
View File

@ -111,12 +111,15 @@ typedef struct _gpt_header {
unsigned char reserved2[GPT_BLOCK_SIZE - 92];
} __attribute__ ((packed)) gpt_header;
typedef struct _gpt_entry_attributes {
unsigned long long required_to_function:1;
unsigned long long no_block_io_protocol:1;
unsigned long long legacy_bios_bootable:1;
unsigned long long reserved:45;
unsigned long long type_guid_specific:16;
typedef union _gpt_entry_attributes {
struct {
unsigned long long required_to_function:1;
unsigned long long no_block_io_protocol:1;
unsigned long long legacy_bios_bootable:1;
unsigned long long reserved:45;
unsigned long long type_guid_specific:16;
} fields;
unsigned long long raw;
} __attribute__ ((packed)) gpt_entry_attributes;
#define PARTNAME_SZ (72 / sizeof(efi_char16_t))