NetBSD/sys/arch/pc532/scsi/sddefs.h

60 lines
2.1 KiB
C

/*
* $Id: sddefs.h,v 1.1 1994/04/01 23:18:18 phil Exp $
*/
struct sd_data {
int flags;
#define SDVALID 0x02 /* PARAMS LOADED */
#define SDINIT 0x04 /* device has been init'd */
#define SDWAIT 0x08 /* device has someone waiting */
#define SDHAVELABEL 0x10 /* have read the label */
#define SDDOSPART 0x20 /* Have read host-dependent partition table */
#define SDWRITEPROT 0x40 /* Device in readonly mode (S/W)*/
struct scsi_switch *sc_sw; /* address of scsi low level switch */
struct scsi_xfer *freexfer; /* chain of free ones */
struct buf sdbuf;
int formatting; /* format lock */
int ctlr; /* so they know which one we want */
int targ; /* our scsi target ID */
int lu; /* out scsi lu */
long int ad_info; /* info about the adapter */
int cmdscount; /* cmds allowed outstanding by board*/
int wlabel; /* label is writable */
struct disk_parms {
u_char heads; /* Number of heads */
u_short cyls; /* Number of cylinders */
u_char sectors; /* Number of sectors/track */
u_short secsiz; /* Number of bytes/sector */
u_long disksize; /* total number sectors */
} params;
unsigned int sd_start_of_unix; /* unix vs host-dependent partitions */
struct disklabel disklabel;
struct cpu_disklabel cpudisklabel;
int partflags[MAXPARTITIONS]; /* per partition flags */
#define SDOPEN 0x01
int openparts; /* one bit for each open partition */
int blockwait;
};
int sdattach(int, struct scsi_switch *, int, int *);
int sdopen(int);
struct scsi_xfer *sd_get_xs(int, int);
void sd_free_xs(int, struct scsi_xfer *, int);
void sdminphys(struct buf *);
void sdstrategy(struct buf *);
void sdstart(int);
int sd_done(int, struct scsi_xfer *);
int sdioctl(dev_t, int, caddr_t, int);
int sdgetdisklabel(u_char);
int sd_size(int, int);
int sd_test_unit_ready(int, int);
void sd_dump();
int sdsize(dev_t);
int sd_interpret_sense(int, struct scsi_xfer *);
int sd_scsi_cmd(int, struct scsi_generic *, int, u_char *, int, int, int);
int sd_close(dev_t);
int sd_get_parms(int, int);
int sd_reassign_blocks(int, int);
int sd_start_unit(int, int);
int sd_prevent(int, int, int);