Reformat some comments to not overflow 80 chars.

This commit is contained in:
Julian Elischer 1998-05-24 04:52:31 +00:00
parent b9cefc08e2
commit b76bc509b9

View File

@ -14,7 +14,7 @@
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
*
* $Id: scsiconf.h,v 1.58 1997/12/23 19:44:40 brian Exp $
* $Id: scsiconf.h,v 1.59 1998/04/17 22:37:09 des Exp $
*/
#ifndef SCSI_SCSICONF_H
#define SCSI_SCSICONF_H 1
@ -129,73 +129,67 @@ typedef int yet_another_d_open_t __P((dev_t, int, int, struct proc *));
struct scsi_device
{
/* 4*/ errval (*err_handler)(struct scsi_xfer *xs); /* return -1 to say
* err processing complete */
/* 4*/ errval (*err_handler)(struct scsi_xfer *xs);
/* 8*/ void (*start)(u_int32_t unit, u_int32_t flags);
/* 12*/ int32_t (*async) __P((void));
/* 16*/ int32_t (*done) __P((struct scsi_xfer *xs)); /* returns -1 to say done processing complete */
/* 20*/ char *name; /* name of device type */
/* 16*/ int32_t (*done) __P((struct scsi_xfer *xs));
/* 20*/ char *name; /* name of device type */
/* 24*/ u_int32_t flags; /* device type dependent flags */
/* 32*/ int32_t spare[2];
/* 36*/ int32_t link_flags; /* Flags OR'd into sc_link at attach time */
/* 36*/ int32_t link_flags; /* set -> sc_link at attach time */
/* 40*/ errval (*attach)(struct scsi_link *sc_link);
/* 44*/ char *desc; /* Description of device */
/* 44*/ char *desc; /* Description of device */
/* 48*/ yet_another_d_open_t *open;
/* 52*/ int sizeof_scsi_data;
/* 56*/ int type; /* Type of device this supports */
/* 56*/ int type; /* Type of device this supports */
/* 60*/ int (*getunit)(dev_t dev);
/* 64*/ dev_t (*setunit)(dev_t dev, int unit);
/* 68*/ int (*dev_open)(dev_t dev, int flags, int fmt, struct proc *p,
struct scsi_link *sc_link);
struct scsi_link *sc_link);
/* 72*/ int (*dev_ioctl)(dev_t dev, int cmd, caddr_t arg, int mode,
struct proc *p, struct scsi_link *sc_link);
struct proc *p, struct scsi_link *sc_link);
/* 76*/ int (*dev_close)(dev_t dev, int flag, int fmt, struct proc *p,
struct scsi_link *sc_link);
struct scsi_link *sc_link);
/* 80*/ void (*dev_strategy)(struct buf *bp, struct scsi_link *sc_link);
/* Not initialized after this */
#define SCSI_LINK(DEV, UNIT) ( \
(struct scsi_link *)(extend_get((DEV)->links, (UNIT))) \
)
#define SCSI_DATA(DEV, UNIT) ( \
(SCSI_LINK((DEV), (UNIT)) ? \
(SCSI_LINK((DEV), (UNIT))->sd) : \
(struct scsi_data *)0) \
)
/* 80*/ struct extend_array *links;
/* 84*/ int free_unit;
/* 88*/ struct scsi_device *next; /* Next in list in the registry. */
/* 84*/ struct extend_array *links;
/* 88*/ int free_unit;
/* 92*/ struct scsi_device *next; /* Next in list in the registry. */
};
/*
* Macros to access soem fields above.
*/
#define SCSI_LINK(DEV, UNIT) \
((struct scsi_link *)(extend_get((DEV)->links, (UNIT))))
/* SCSI_DEVICE_ENTRIES: A macro to generate all the entry points from the
#define SCSI_DATA(DEV, UNIT) \
((SCSI_LINK((DEV), (UNIT)) ? (SCSI_LINK((DEV), (UNIT))->sd) : NULL))
/*
* SCSI_DEVICE_ENTRIES: A macro to generate all the entry points from the
* name.
*/
#define SCSI_DEVICE_ENTRIES(NAME) \
static errval NAME##attach(struct scsi_link *sc_link); \
extern struct scsi_device NAME##_switch; /* XXX actually static */ \
void NAME##init(void) { \
scsi_device_register(&NAME##_switch); \
} \
static int NAME##open(dev_t dev, int flags, int fmt, struct proc *p) { \
return scsi_open(dev, flags, fmt, p, &NAME##_switch); \
} \
static int NAME##ioctl(dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p) { \
return scsi_ioctl(dev, cmd, addr, flag, p, &NAME##_switch); \
} \
static int NAME##close(dev_t dev, int flag, int fmt, struct proc *p) { \
return scsi_close(dev, flag, fmt, p, &NAME##_switch); \
} \
static void NAME##minphys(struct buf *bp) { \
scsi_minphys(bp, &NAME##_switch); \
} \
static void NAME##strategy(struct buf *bp) { \
scsi_strategy(bp, &NAME##_switch); \
#define SCSI_DEVICE_ENTRIES(NAME) \
static errval NAME##attach(struct scsi_link *sc_link); \
extern struct scsi_device NAME##_switch; /* XXX actually static */ \
void NAME##init(void) { \
scsi_device_register(&NAME##_switch); \
} \
static int NAME##open(dev_t dev, int flags, int fmt, struct proc *p) { \
return scsi_open(dev, flags, fmt, p, &NAME##_switch); \
} \
static int NAME##ioctl(dev_t dev, int cmd, caddr_t addr, \
int flag, struct proc *p) { \
return scsi_ioctl(dev, cmd, addr, flag, p, &NAME##_switch); \
} \
static int NAME##close(dev_t dev, int flag, int fmt, struct proc *p) { \
return scsi_close(dev, flag, fmt, p, &NAME##_switch); \
} \
static void NAME##minphys(struct buf *bp) { \
scsi_minphys(bp, &NAME##_switch); \
} \
static void NAME##strategy(struct buf *bp) { \
scsi_strategy(bp, &NAME##_switch); \
}
#ifdef KERNEL
@ -289,26 +283,26 @@ typedef struct st_mode st_modes[4];
*/
struct scsi_link
{
u_int8_t target; /* targ of this dev */
u_int8_t lun; /* lun of this dev */
u_int8_t adapter_targ; /* what are we on the scsi bus */
u_int8_t adapter_unit; /* e.g. the 0 in aha0 */
u_int8_t adapter_bus; /* e.g. the 0 in bus0 */
u_int8_t scsibus; /* the Nth scsibus */
u_int8_t dev_unit; /* e.g. the 0 in sd0 */
u_int8_t opennings; /* available operations */
u_int8_t active; /* operations in progress */
u_int16_t flags; /* flags that all devices have */
u_int16_t quirks; /* device specific quirks */
struct scsi_adapter *adapter; /* adapter entry points etc. */
struct scsi_device *device; /* device entry points etc. */
struct scsi_xfer *active_xs; /* operations under way */
void * fordriver; /* for private use by the driver */
void * devmodes; /* device specific mode tables */
dev_t dev; /* Device major number (character) */
struct scsi_data *sd; /* Device data structure */
u_int8_t target; /* targ of this dev */
u_int8_t lun; /* lun of this dev */
u_int8_t adapter_targ; /* what are we on the scsi bus*/
u_int8_t adapter_unit; /* e.g. the 0 in aha0 */
u_int8_t adapter_bus; /* e.g. the 0 in bus0 */
u_int8_t scsibus; /* the Nth scsibus */
u_int8_t dev_unit; /* e.g. the 0 in sd0 */
u_int8_t opennings; /* available operations */
u_int8_t active; /* operations in progress */
u_int16_t flags; /* flags all devices have */
u_int16_t quirks; /* device specific quirks */
struct scsi_adapter *adapter; /* adapter entry points etc. */
struct scsi_device *device; /* device entry points etc. */
struct scsi_xfer *active_xs; /* operations under way */
void *fordriver; /* for driver's private user */
void *devmodes; /* dev specific mode tables */
dev_t dev; /* Device major # (character) */
struct scsi_data *sd; /* Device data structure */
struct scsi_inquiry_data inqbuf; /* Inquiry data */
void *adapter_softc; /* needed for call to foo_scsi_cmd */
void *adapter_softc; /* to call foo_scsi_cmd */
};
/* XXX-HA: dufault@hda.com: SDEV_BOUNCE is set down in the adapter drivers