svcadm(8)을 검색하려면 섹션에서 8 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.
makecom(9f)
makecom(9F) Kernel Functions makecom(9F)
NAME
makecom, makecom_g0, makecom_g0_s, makecom_g1, makecom_g5 - make a
packet for SCSI commands
SYNOPSIS
#include <sys/scsi/scsi.h>
void makecom_g0(struct scsi_pkt *pkt, struct scsi_device *devp,
int flag, int cmd, int addr, int cnt);
void makecom_g0_s(struct scsi_pkt *pkt, struct scsi_device *devp,
int flag, int cmd, int cnt, int fixbit);
void makecom_g1(struct scsi_pkt *pkt, struct scsi_device *devp,
int flag, int cmd, int addr, int cnt);
void makecom_g5(struct scsi_pkt *pkt, struct scsi_device *devp,
int flag, int cmd, int addr, int cnt);
INTERFACE LEVEL
These interfaces are obsolete. scsi_setup_cdb(9F) should be used
instead.
PARAMETERS
pkt Pointer to an allocated scsi_pkt(9S) structure.
devp Pointer to the target's scsi_device(9S) structure.
flag Flags for the pkt_flags member.
cmd First byte of a group 0 or 1 or 5 SCSI CDB.
addr Pointer to the location of the data.
cnt Data transfer length in units defined by the SCSI device
type. For sequential devices cnt is the number of bytes. For
block devices, cnt is the number of blocks.
fixbit Fixed bit in sequential access device commands.
DESCRIPTION
The makecom functions initialize a packet with the specified command
descriptor block, devp and transport flags. The pkt_address, pkt_flags,
and the command descriptor block pointed to by pkt_cdbp are initialized
using the remaining arguments. Target drivers may use makecom_g0() for
Group 0 commands (except for sequential access devices), or make‐
com_g0_s() for Group 0 commands for sequential access devices, or make‐
com_g1() for Group 1 commands, or makecom_g5() for Group 5 commands.
fixbit is used by sequential access devices for accessing fixed block
sizes and sets the tag portion of the SCSI CDB.
CONTEXT
These functions can be called from user, interrupt, or kernel context.
EXAMPLES
Example 1 Using makecom Functions
if (blkno >= (1<<20)) {
makecom_g1(pkt, SD_SCSI_DEVP, pflag, SCMD_WRITE_G1,
(int) blkno, nblk);
} else {
makecom_g0(pkt, SD_SCSI_DEVP, pflag, SCMD_WRITE,
(int) blkno, nblk);
}
ATTRIBUTES
See attributes(7) for a description of the following attributes:
tab() box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE TYPEAT‐
TRIBUTE VALUE _ Stability LevelObsolete
SEE ALSO
attributes(7), scsi_setup_cdb(9F), scsi_device(9S), scsi_pkt(9S)
ANSI Small Computer System Interface-2 (SCSI-2)
Writing Device Drivers in Oracle Solaris 11.4
NOTES
The makecom_g0(), makecom_g0_s(), makecom_g1(), and makecom_g5() func‐
tions are obsolete and will be discontinued in a future release. These
functions have been replaced by the scsi_setup_cdb() function. See
scsi_setup_cdb(9F).
Oracle Solaris 11.4 16 Jan 2006 makecom(9F)