1*dd0887e4Skrw /* $OpenBSD: scsi_message.h,v 1.10 2019/09/27 23:07:42 krw Exp $ */ 2*dd0887e4Skrw 3*dd0887e4Skrw #ifndef _SCSI_SCSI_MESSAGE_H 4*dd0887e4Skrw #define _SCSI_SCSI_MESSAGE_H 598d6dc20Sfgsch 698d6dc20Sfgsch #define IS1BYTEMSG(m) (((m) != 0x01 && (m) < 0x20) || (m) >= 0x80) 798d6dc20Sfgsch #define IS2BYTEMSG(m) (((m) & 0xf0) == 0x20) 898d6dc20Sfgsch #define ISEXTMSG(m) ((m) == 0x01) 9a11b678cSniklas 10df930be7Sderaadt /* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ 11df930be7Sderaadt #define MSG_CMDCOMPLETE 0x00 /* M/M */ 12df930be7Sderaadt #define MSG_EXTENDED 0x01 /* O/O */ 13df930be7Sderaadt #define MSG_SAVEDATAPOINTER 0x02 /* O/O */ 14df930be7Sderaadt #define MSG_RESTOREPOINTERS 0x03 /* O/O */ 15df930be7Sderaadt #define MSG_DISCONNECT 0x04 /* O/O */ 16df930be7Sderaadt #define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ 17df930be7Sderaadt #define MSG_ABORT 0x06 /* O/M */ 18df930be7Sderaadt #define MSG_MESSAGE_REJECT 0x07 /* M/M */ 19df930be7Sderaadt #define MSG_NOOP 0x08 /* M/M */ 20df930be7Sderaadt #define MSG_PARITY_ERROR 0x09 /* M/M */ 21df930be7Sderaadt #define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ 22df930be7Sderaadt #define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ 23df930be7Sderaadt #define MSG_BUS_DEV_RESET 0x0c /* O/M */ 24df930be7Sderaadt #define MSG_ABORT_TAG 0x0d /* O/O */ 25df930be7Sderaadt #define MSG_CLEAR_QUEUE 0x0e /* O/O */ 26df930be7Sderaadt #define MSG_INIT_RECOVERY 0x0f /* O/O */ 27df930be7Sderaadt #define MSG_REL_RECOVERY 0x10 /* O/O */ 28df930be7Sderaadt #define MSG_TERM_IO_PROC 0x11 /* O/O */ 292cf179f1Smarco #define MSG_QAS_REQUEST 0x55 /* O/O */ /* SPI3 */ 30df930be7Sderaadt 31df930be7Sderaadt /* Messages (2 byte) */ 32df930be7Sderaadt #define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ 33df930be7Sderaadt #define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ 34df930be7Sderaadt #define MSG_ORDERED_Q_TAG 0x22 /* O/O */ 35df930be7Sderaadt #define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ 36df930be7Sderaadt 374b3f156aSniklas /* Identify message */ /* M/M */ 384b3f156aSniklas #define MSG_IDENTIFYFLAG 0x80 3914f87500Ssmurph #define MSG_IDENTIFY_DISCFLAG 0x40 404b3f156aSniklas #define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) 414b3f156aSniklas #define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) 4214f87500Ssmurph #define MSG_IDENTIFY_LUNMASK 0x01F 43df930be7Sderaadt 444b3f156aSniklas /* Extended messages (opcode and length) */ 45df930be7Sderaadt #define MSG_EXT_SDTR 0x01 464b3f156aSniklas #define MSG_EXT_SDTR_LEN 0x03 474b3f156aSniklas 48df930be7Sderaadt #define MSG_EXT_WDTR 0x03 494b3f156aSniklas #define MSG_EXT_WDTR_LEN 0x02 5014f87500Ssmurph 5114f87500Ssmurph #define MSG_EXT_WDTR_BUS_8_BIT 0x00 5214f87500Ssmurph #define MSG_EXT_WDTR_BUS_16_BIT 0x01 5314f87500Ssmurph #define MSG_EXT_WDTR_BUS_32_BIT 0x02 54693b9db0Skrw 55693b9db0Skrw #define MSG_EXT_PPR 0x04 56693b9db0Skrw #define MSG_EXT_PPR_LEN 0x06 57693b9db0Skrw 584049cf31Skrw #define MSG_EXT_PPR_PCOMP_EN 0x80 594049cf31Skrw #define MSG_EXT_PPR_RTI 0x40 604049cf31Skrw #define MSG_EXT_PPR_RD_STRM 0x20 614049cf31Skrw #define MSG_EXT_PPR_WR_FLOW 0x10 624049cf31Skrw #define MSG_EXT_PPR_HOLD_MCS 0x08 63693b9db0Skrw #define MSG_EXT_PPR_PROT_QAS 0x04 64693b9db0Skrw #define MSG_EXT_PPR_PROT_DT 0x02 65693b9db0Skrw #define MSG_EXT_PPR_PROT_IUS 0x01 66*dd0887e4Skrw 67*dd0887e4Skrw #endif /* _SCSI_SCSI_MESSAGE_H */ 68