diff options
Diffstat (limited to 'platform-intel.h')
| -rw-r--r-- | platform-intel.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/platform-intel.h b/platform-intel.h index 2c0f4e3..ce29d3d 100644 --- a/platform-intel.h +++ b/platform-intel.h @@ -19,11 +19,15 @@ #include <asm/types.h> #include <strings.h> +/* according to GUID format: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" */ +#define GUID_STR_MAX 37 + /* The IMSM Capability (IMSM AHCI and ISCU OROM/EFI variable) Version Table definition */ struct imsm_orom { __u8 signature[4]; #define IMSM_OROM_SIGNATURE "$VER" #define IMSM_NVME_OROM_COMPAT_SIGNATURE "$NVM" + #define IMSM_VMD_OROM_COMPAT_SIGNATURE "$VMD" __u8 table_ver_major; /* Currently 2 (can change with future revs) */ __u8 table_ver_minor; /* Currently 2 (can change with future revs) */ __u16 major_ver; /* Example: 8 as in 8.6.0.1020 */ @@ -65,11 +69,13 @@ struct imsm_orom { __u16 tds; /* Total Disks Supported */ #define IMSM_OROM_TOTAL_DISKS 6 #define IMSM_OROM_TOTAL_DISKS_NVME 12 + #define IMSM_OROM_TOTAL_DISKS_VMD 48 __u8 vpa; /* # Volumes Per Array supported */ #define IMSM_OROM_VOLUMES_PER_ARRAY 2 __u8 vphba; /* # Volumes Per Host Bus Adapter supported */ #define IMSM_OROM_VOLUMES_PER_HBA 4 #define IMSM_OROM_VOLUMES_PER_HBA_NVME 4 + #define IMSM_OROM_VOLUMES_PER_HBA_VMD 24 /* Attributes supported. This should map to the * attributes in the MPB. Also, lower 16 bits * should match/duplicate RLC bits above. @@ -182,7 +188,13 @@ static inline int imsm_orom_is_enterprise(const struct imsm_orom *orom) static inline int imsm_orom_is_nvme(const struct imsm_orom *orom) { return memcmp(orom->signature, IMSM_NVME_OROM_COMPAT_SIGNATURE, - sizeof(orom->signature)) == 0; + sizeof(orom->signature)) == 0; +} + +static inline int imsm_orom_is_vmd_without_efi(const struct imsm_orom *orom) +{ + return memcmp(orom->signature, IMSM_VMD_OROM_COMPAT_SIGNATURE, + sizeof(orom->signature)) == 0; } static inline int imsm_orom_has_tpv_support(const struct imsm_orom *orom) @@ -229,7 +241,7 @@ extern struct orom_entry *orom_entries; static inline char *guid_str(char *buf, struct efi_guid guid) { - sprintf(buf, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", + snprintf(buf, GUID_STR_MAX, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", guid.b[3], guid.b[2], guid.b[1], guid.b[0], guid.b[5], guid.b[4], guid.b[7], guid.b[6], guid.b[8], guid.b[9], guid.b[10], guid.b[11], |