diff options
Diffstat (limited to 'src/include/gpxe/aoe.h')
| -rw-r--r-- | src/include/gpxe/aoe.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/include/gpxe/aoe.h b/src/include/gpxe/aoe.h index 4aab4291..6de6b965 100644 --- a/src/include/gpxe/aoe.h +++ b/src/include/gpxe/aoe.h @@ -13,8 +13,24 @@ #include <gpxe/retry.h> #include <gpxe/ata.h> +/** An AoE config command */ +struct aoecfg { + /** AoE Queue depth */ + uint16_t bufcnt; + /** ATA target firmware version */ + uint16_t fwver; + /** ATA target sector count */ + uint8_t scnt; + /** AoE config string subcommand */ + uint8_t aoeccmd; + /** AoE config string length */ + uint16_t cfglen; + /** AoE config string */ + uint8_t data[0]; +} __attribute__ (( packed )); + /** An AoE ATA command */ -struct aoecmd { +struct aoeata { /** AoE command flags */ uint8_t aflags; /** ATA error/feature register */ @@ -37,6 +53,14 @@ struct aoecmd { #define AOE_FL_ASYNC 0x02 /**< Asynchronous write */ #define AOE_FL_WRITE 0x01 /**< Write command */ +/** An AoE command */ +union aoecmd { + /** Config command */ + struct aoecfg cfg; + /** ATA command */ + struct aoeata ata; +}; + /** An AoE header */ struct aoehdr { /** Protocol version number and flags */ @@ -52,10 +76,7 @@ struct aoehdr { /** Tag, in network byte order */ uint32_t tag; /** Payload */ - union { - /** ATA command */ - struct aoecmd command[0]; - } arg; + union aoecmd cmd[0]; } __attribute__ (( packed )); #define AOE_VERSION 0x10 /**< Version 1 */ @@ -99,6 +120,8 @@ struct aoe_session { /** Tag for current AoE command */ uint32_t tag; + /** Current AOE command */ + uint8_t aoe_cmd_type; /** Current ATA command */ struct ata_command *command; /** Overall status of current ATA command */ |