Annotation of sys/sys/scsiio.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: scsiio.h,v 1.8 2006/11/27 18:32:33 dlg 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 SCIOCRESET _IO('Q', 7) /* reset the device */
68: #define SCIOCIDENTIFY _IOR('Q', 9, struct scsi_addr)
69:
70: struct sbioc_device {
71: void *sd_cookie;
72: int sd_target;
73: int sd_lun;
74: };
75:
76: #define SBIOCPROBE _IOWR('Q', 127, struct sbioc_device)
77: #define SBIOCDETACH _IOWR('Q', 128, struct sbioc_device)
78:
79: #endif /* _SYS_SCSIIO_H_ */
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