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| Commit | Line | Data |
|---|---|---|
| 519fb2b7 RG |
1 | |
| 2 | #ifndef _SYS_SCSIIO_H_ | |
| 3 | #define _SYS_SCSIIO_H_ | |
| 4 | ||
| 5 | ||
| 6 | #include <sys/types.h> | |
| 7 | #include <sys/ioctl.h> | |
| 8 | ||
| 9 | #define SENSEBUFLEN 48 | |
| 10 | ||
| 11 | typedef struct scsireq { | |
| 12 | u_long flags; /* info about the request status and type */ | |
| 13 | u_long timeout; | |
| 14 | u_char cmd[16]; /* 12 is actually the max */ | |
| 15 | u_char cmdlen; | |
| 16 | caddr_t databuf; /* address in user space of buffer */ | |
| 17 | u_long datalen; /* size of user buffer (request) */ | |
| 18 | u_long datalen_used; /* size of user buffer (used)*/ | |
| 19 | u_char sense[SENSEBUFLEN]; /* returned sense will be in here */ | |
| 20 | u_char senselen; /* sensedata request size (MAX of SENSEBUFLEN)*/ | |
| 21 | u_char senselen_used; /* return value only */ | |
| 22 | u_char status; /* what the scsi status was from the adapter */ | |
| 23 | u_char retsts; /* the return status for the command */ | |
| 24 | int error; /* error bits */ | |
| 25 | } scsireq_t; | |
| 26 | ||
| 27 | /* bit defintions for flags */ | |
| 28 | #define SCCMD_READ 0x00000001 | |
| 29 | #define SCCMD_WRITE 0x00000002 | |
| 30 | #define SCCMD_IOV 0x00000004 | |
| 31 | #define SCCMD_ESCAPE 0x00000010 | |
| 32 | #define SCCMD_TARGET 0x00000020 | |
| 33 | ||
| 34 | ||
| 35 | /* definitions for the return status (retsts) */ | |
| 36 | #define SCCMD_OK 0x00 | |
| 37 | #define SCCMD_TIMEOUT 0x01 | |
| 38 | #define SCCMD_BUSY 0x02 | |
| 39 | #define SCCMD_SENSE 0x03 | |
| 40 | #define SCCMD_UNKNOWN 0x04 | |
| 41 | ||
| 42 | #define SCIOCCOMMAND _IOWR('Q', 1, scsireq_t) | |
| 43 | ||
| 44 | #define SC_DB_CMDS 0x00000001 /* show all scsi cmds and errors */ | |
| 45 | #define SC_DB_FLOW 0x00000002 /* show routines entered */ | |
| 46 | #define SC_DB_FLOW2 0x00000004 /* show path INSIDE routines */ | |
| 47 | #define SC_DB_DMA 0x00000008 /* show DMA segments etc */ | |
| 48 | #define SCIOCDEBUG _IOW('Q', 2, int) /* from 0 to 15 */ | |
| 49 | ||
| 50 | struct scsi_addr { | |
| 51 | int scbus; /* -1 if wildcard */ | |
| 52 | int target; /* -1 if wildcard */ | |
| 53 | int lun; /* -1 if wildcard */ | |
| 54 | } ; | |
| 55 | ||
| 56 | #define SCIOCREPROBE _IOW('Q', 3, struct scsi_addr) /* look for new devs */ | |
| 57 | #define SCIOCIDENTIFY _IOR('Q', 4, struct scsi_addr) /* where are you? */ | |
| 58 | #define SCIOCDECONFIG _IO('Q', 5) /* please dissappear */ | |
| 59 | #define SCIOCRECONFIG _IO('Q', 6) /* please check again */ | |
| 60 | #define SCIOCRESET _IO('Q', 7) /* reset the device */ | |
| 61 | ||
| 62 | ||
| 63 | #endif /* _SYS_SCSIIO_H_ */ |