1 /* $OpenBSD: scsiio.h,v 1.6 2002/05/27 23:40:31 tdeval Exp $ */ 2 /* $NetBSD: scsiio.h,v 1.3 1994/06/29 06:45:09 cgd Exp $ */ 3 4 #ifndef _SYS_SCSIIO_H_ 5 #define _SYS_SCSIIO_H_ 6 7 8 #include <sys/types.h> 9 #include <sys/ioctl.h> 10 11 #define SENSEBUFLEN 48 12 13 typedef struct scsireq { 14 u_long flags; /* info about the request status and type */ 15 u_long timeout; 16 u_char cmd[16]; /* 12 is actually the max */ 17 u_char cmdlen; 18 caddr_t databuf; /* address in user space of buffer */ 19 u_long datalen; /* size of user buffer (request) */ 20 u_long datalen_used; /* size of user buffer (used)*/ 21 u_char sense[SENSEBUFLEN]; /* returned sense will be in here */ 22 u_char senselen; /* sensedata request size (MAX of SENSEBUFLEN)*/ 23 u_char senselen_used; /* return value only */ 24 u_char status; /* what the scsi status was from the adapter */ 25 u_char retsts; /* the return status for the command */ 26 int error; /* error bits */ 27 } scsireq_t; 28 29 /* bit definitions for flags */ 30 #define SCCMD_READ 0x00000001 31 #define SCCMD_WRITE 0x00000002 32 #define SCCMD_IOV 0x00000004 33 #define SCCMD_ESCAPE 0x00000010 34 #define SCCMD_TARGET 0x00000020 35 36 37 /* definitions for the return status (retsts) */ 38 #define SCCMD_OK 0x00 39 #define SCCMD_TIMEOUT 0x01 40 #define SCCMD_BUSY 0x02 41 #define SCCMD_SENSE 0x03 42 #define SCCMD_UNKNOWN 0x04 43 44 #define SCIOCCOMMAND _IOWR('Q', 1, scsireq_t) 45 46 #define SC_DB_CMDS 0x00000001 /* show all scsi cmds and errors */ 47 #define SC_DB_FLOW 0x00000002 /* show routines entered */ 48 #define SC_DB_FLOW2 0x00000004 /* show path INSIDE routines */ 49 #define SC_DB_DMA 0x00000008 /* show DMA segments etc */ 50 #define SCIOCDEBUG _IOW('Q', 2, int) /* from 0 to 15 */ 51 52 struct oscsi_addr { 53 int scbus; /* -1 if wildcard */ 54 int target; /* -1 if wildcard */ 55 int lun; /* -1 if wildcard */ 56 } ; 57 58 struct scsi_addr { 59 int type; 60 #define TYPE_SCSI 0 61 #define TYPE_ATAPI 1 62 int scbus; /* -1 if wildcard */ 63 int target; /* -1 if wildcard */ 64 int lun; /* -1 if wildcard */ 65 }; 66 67 #define OSCIOCREPROBE _IOW('Q', 3, struct oscsi_addr) /* look for new devs */ 68 #define OSCIOCIDENTIFY _IOR('Q', 4, struct oscsi_addr) 69 #define SCIOCDECONFIG _IO('Q', 5) /* please disappear */ 70 #define SCIOCRECONFIG _IO('Q', 6) /* please check again */ 71 #define SCIOCRESET _IO('Q', 7) /* reset the device */ 72 #define SCIOCREASSIGN _IOW('Q', 8, int) /* reassign block */ 73 #define SCIOCIDENTIFY _IOR('Q', 9, struct scsi_addr) 74 #define SCIOCREPROBE _IOW('Q', 10, struct scsi_addr) 75 76 #endif /* _SYS_SCSIIO_H_ */ 77