1959 lines
37 KiB
C
1959 lines
37 KiB
C
#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include "scsireq.h"
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enum { /* fundamental constants/defaults */
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/*
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* default & maximum `maximum i/o size'; overridden by -m.
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* limits kernel memory consumption.
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* 240K is exabyte maximum block size.
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*/
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MaxIOsize = 240*1024,
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};
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#define MIN(a, b) ((a) < (b) ? (a): (b))
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static char rwbuf[MaxIOsize];
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static int verbose = 1;
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Biobuf bin, bout;
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long maxiosize = MaxIOsize;
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int exabyte = 0;
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int force6bytecmds = 0;
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typedef struct {
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char *name;
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long (*f)(ScsiReq *, int, char *[]);
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int open;
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char *help;
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} ScsiCmd;
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static ScsiCmd scsicmd[];
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static vlong
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vlmin(vlong a, vlong b)
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{
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if (a < b)
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return a;
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else
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return b;
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}
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static long
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cmdready(ScsiReq *rp, int argc, char *argv[])
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{
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USED(argc, argv);
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return SRready(rp);
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}
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static long
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cmdrewind(ScsiReq *rp, int argc, char *argv[])
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{
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USED(argc, argv);
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return SRrewind(rp);
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}
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static long
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cmdreqsense(ScsiReq *rp, int argc, char *argv[])
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{
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long nbytes;
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USED(argc, argv);
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if((nbytes = SRreqsense(rp)) != -1)
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makesense(rp);
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return nbytes;
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}
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static long
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cmdformat(ScsiReq *rp, int argc, char *argv[])
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{
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USED(argc, argv);
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return SRformat(rp);
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}
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static long
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cmdrblimits(ScsiReq *rp, int argc, char *argv[])
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{
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uchar l[6];
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long n;
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USED(argc, argv);
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if((n = SRrblimits(rp, l)) == -1)
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return -1;
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Bprint(&bout, " %2.2uX %2.2uX %2.2uX %2.2uX %2.2uX %2.2uX\n",
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l[0], l[1], l[2], l[3], l[4], l[5]);
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return n;
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}
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static int
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mkfile(char *file, int omode, int *pid)
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{
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int fd[2];
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if(*file != '|'){
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*pid = -1;
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if(omode == OWRITE)
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return create(file, OWRITE, 0666);
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else if(omode == OREAD)
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return open(file, OREAD);
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return -1;
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}
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file++;
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if(*file == 0 || pipe(fd) == -1)
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return -1;
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if((*pid = fork()) == -1){
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close(fd[0]);
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close(fd[1]);
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return -1;
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}
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if(*pid == 0){
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switch(omode){
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case OREAD:
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dup(fd[0], 1);
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break;
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case OWRITE:
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dup(fd[0], 0);
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break;
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}
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close(fd[0]);
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close(fd[1]);
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execl("/bin/rc", "rc", "-c", file, nil);
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exits("exec");
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}
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close(fd[0]);
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return fd[1];
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}
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int
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waitfor(int pid)
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{
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int msg;
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Waitmsg *w;
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while((w = wait()) != nil){
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if(w->pid != pid){
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free(w);
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continue;
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}
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msg = (w->msg[0] != '\0');
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free(w);
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return msg;
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}
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return -1;
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}
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static long
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cmdread(ScsiReq *rp, int argc, char *argv[])
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{
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long n, iosize, prevsize = 0;
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vlong nbytes, total;
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int fd, pid;
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char *p;
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iosize = maxiosize;
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nbytes = ~0ULL >> 1;
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switch(argc){
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default:
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rp->status = Status_BADARG;
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return -1;
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case 2:
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nbytes = strtoll(argv[1], &p, 0);
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if(nbytes == 0 && p == argv[1]){
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rp->status = Status_BADARG;
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return -1;
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}
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/*FALLTHROUGH*/
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case 1:
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if((fd = mkfile(argv[0], OWRITE, &pid)) == -1){
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rp->status = Status_BADARG;
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return -1;
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}
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break;
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}
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print("device native block size=%lud\n", rp->lbsize);
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total = 0;
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while(nbytes){
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n = vlmin(nbytes, iosize);
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if((n = SRread(rp, rwbuf, n)) == -1){
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if(total == 0)
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total = -1;
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break;
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}
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if (n == 0)
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break;
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if (prevsize != n) {
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print("tape block size=%ld\n", n);
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prevsize = n;
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}
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if(write(fd, rwbuf, n) != n){
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if(total == 0)
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total = -1;
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if(rp->status == STok)
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rp->status = Status_SW;
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break;
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}
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nbytes -= n;
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total += n;
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}
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close(fd);
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if(pid >= 0 && waitfor(pid)){
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rp->status = Status_SW;
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return -1;
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}
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return total;
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}
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static long
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cmdwrite(ScsiReq *rp, int argc, char *argv[])
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{
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long n, prevsize = 0;
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vlong nbytes, total;
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int fd, pid;
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char *p;
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nbytes = ~0ULL >> 1;
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switch(argc){
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default:
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rp->status = Status_BADARG;
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return -1;
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case 2:
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nbytes = strtoll(argv[1], &p, 0);
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if(nbytes == 0 && p == argv[1]){
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rp->status = Status_BADARG;
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return -1;
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}
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/*FALLTHROUGH*/
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case 1:
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if((fd = mkfile(argv[0], OREAD, &pid)) == -1){
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rp->status = Status_BADARG;
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return -1;
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}
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break;
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}
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total = 0;
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while(nbytes){
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n = vlmin(nbytes, maxiosize);
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if((n = read(fd, rwbuf, n)) == -1){
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if(total == 0)
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total = -1;
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break;
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}
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if (n == 0)
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break;
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if (prevsize != n) {
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print("tape block size=%ld\n", n);
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prevsize = n;
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}
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if(SRwrite(rp, rwbuf, n) != n){
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if(total == 0)
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total = -1;
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if(rp->status == STok)
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rp->status = Status_SW;
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break;
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}
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nbytes -= n;
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total += n;
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}
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close(fd);
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if(pid >= 0 && waitfor(pid)){
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rp->status = Status_SW;
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return -1;
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}
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return total;
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}
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static long
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cmdseek(ScsiReq *rp, int argc, char *argv[])
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{
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char *p;
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long offset;
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int type;
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type = 0;
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switch(argc){
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default:
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rp->status = Status_BADARG;
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return -1;
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case 2:
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if((type = strtol(argv[1], &p, 0)) == 0 && p == argv[1]){
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rp->status = Status_BADARG;
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return -1;
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}
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/*FALLTHROUGH*/
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case 1:
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if((offset = strtol(argv[0], &p, 0)) == 0 && p == argv[0]){
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rp->status = Status_BADARG;
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return -1;
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}
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break;
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}
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return SRseek(rp, offset, type);
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}
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static long
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cmdfilemark(ScsiReq *rp, int argc, char *argv[])
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{
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char *p;
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ulong howmany;
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howmany = 1;
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if(argc && (howmany = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
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rp->status = Status_BADARG;
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return -1;
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}
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return SRfilemark(rp, howmany);
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}
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static long
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cmdspace(ScsiReq *rp, int argc, char *argv[])
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{
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uchar code;
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long howmany;
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char option, *p;
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code = 0x00;
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howmany = 1;
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while(argc && (*argv)[0] == '-'){
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while(option = *++argv[0]){
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switch(option){
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case '-':
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break;
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case 'b':
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code = 0x00;
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break;
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case 'f':
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code = 0x01;
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break;
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default:
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rp->status = Status_BADARG;
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return -1;
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}
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break;
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}
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argc--; argv++;
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if(option == '-')
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break;
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}
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if(argc && ((howmany = strtol(argv[0], &p, 0)) == 0 && p == argv[0])){
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rp->status = Status_BADARG;
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return -1;
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}
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return SRspace(rp, code, howmany);
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}
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static long
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cmdinquiry(ScsiReq *rp, int argc, char *argv[])
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{
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long status;
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int i, n;
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uchar *p;
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USED(argc, argv);
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if((status = SRinquiry(rp)) != -1){
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n = rp->inquiry[4]+4;
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for(i = 0; i < MIN(8, n); i++)
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Bprint(&bout, " %2.2uX", rp->inquiry[i]);
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p = &rp->inquiry[8];
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n = MIN(n, sizeof(rp->inquiry)-8);
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while(n && (*p == ' ' || *p == '\t' || *p == '\n')){
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n--;
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p++;
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}
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Bprint(&bout, "\t%.*s\n", n, (char*)p);
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}
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return status;
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}
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static long
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cmdmodeselect6(ScsiReq *rp, int argc, char *argv[])
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{
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uchar list[MaxDirData];
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long nbytes, ul;
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char *p;
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memset(list, 0, sizeof list);
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for(nbytes = 0; argc; argc--, argv++, nbytes++){
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if((ul = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
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rp->status = Status_BADARG;
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return -1;
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}
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list[nbytes] = ul;
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}
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if(!(rp->flags & Finqok) && SRinquiry(rp) == -1)
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Bprint(&bout, "warning: couldn't determine whether SCSI-1/SCSI-2 mode");
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return SRmodeselect6(rp, list, nbytes);
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}
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static long
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cmdmodeselect10(ScsiReq *rp, int argc, char *argv[])
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{
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uchar list[MaxDirData];
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long nbytes, ul;
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char *p;
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memset(list, 0, sizeof list);
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for(nbytes = 0; argc; argc--, argv++, nbytes++){
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if((ul = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
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rp->status = Status_BADARG;
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return -1;
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}
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list[nbytes] = ul;
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}
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if(!(rp->flags & Finqok) && SRinquiry(rp) == -1)
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Bprint(&bout, "warning: couldn't determine whether SCSI-1/SCSI-2 mode");
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return SRmodeselect10(rp, list, nbytes);
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}
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static long
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cmdmodesense6(ScsiReq *rp, int argc, char *argv[])
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{
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uchar list[MaxDirData], *lp, page;
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long i, n, nbytes, status;
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char *p;
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nbytes = sizeof list;
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switch(argc){
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default:
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rp->status = Status_BADARG;
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return -1;
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case 2:
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if((nbytes = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
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rp->status = Status_BADARG;
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return -1;
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}
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/*FALLTHROUGH*/
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case 1:
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if((page = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
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rp->status = Status_BADARG;
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return -1;
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}
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break;
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case 0:
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page = Allmodepages;
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break;
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}
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if((status = SRmodesense6(rp, page, list, nbytes)) == -1)
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return -1;
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lp = list;
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nbytes = list[0];
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Bprint(&bout, " Header\n ");
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for(i = 0; i < 4; i++){ /* header */
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Bprint(&bout, " %2.2uX", *lp);
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lp++;
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}
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Bputc(&bout, '\n');
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if(list[3]){ /* block descriptors */
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for(n = 0; n < list[3]/8; n++){
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Bprint(&bout, " Block %ld\n ", n);
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for(i = 0; i < 8; i++)
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Bprint(&bout, " %2.2uX", lp[i]);
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Bprint(&bout, " (density %2.2uX", lp[0]);
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Bprint(&bout, " blocks %d", (lp[1]<<16)|(lp[2]<<8)|lp[3]);
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Bprint(&bout, " length %d)", (lp[5]<<16)|(lp[6]<<8)|lp[7]);
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lp += 8;
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nbytes -= 8;
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Bputc(&bout, '\n');
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}
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}
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while(nbytes > 0){ /* pages */
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i = *(lp+1);
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nbytes -= i+2;
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Bprint(&bout, " Page %2.2uX %d\n ", *lp & 0x3F, *(lp+1));
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lp += 2;
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for(n = 0; n < i; n++){
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if(n && ((n & 0x0F) == 0))
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Bprint(&bout, "\n ");
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Bprint(&bout, " %2.2uX", *lp);
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lp++;
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}
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if(n && (n & 0x0F))
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Bputc(&bout, '\n');
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}
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return status;
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}
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static long
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cmdmodesense10(ScsiReq *rp, int argc, char *argv[])
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{
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uchar *list, *lp, page;
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long blen, i, n, nbytes, status;
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char *p;
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nbytes = MaxDirData;
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switch(argc){
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default:
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rp->status = Status_BADARG;
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return -1;
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case 2:
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if((nbytes = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
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rp->status = Status_BADARG;
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return -1;
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}
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/*FALLTHROUGH*/
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case 1:
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if((page = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
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rp->status = Status_BADARG;
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return -1;
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}
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break;
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case 0:
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page = Allmodepages;
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break;
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}
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list = malloc(nbytes);
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if(list == 0){
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rp->status = STnomem;
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return -1;
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}
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if((status = SRmodesense10(rp, page, list, nbytes)) == -1)
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return -1;
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lp = list;
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nbytes = ((list[0]<<8)|list[1]);
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Bprint(&bout, " Header\n ");
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for(i = 0; i < 8; i++){ /* header */
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Bprint(&bout, " %2.2uX", *lp);
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lp++;
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}
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Bputc(&bout, '\n');
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blen = (list[6]<<8)|list[7];
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if(blen){ /* block descriptors */
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for(n = 0; n < blen/8; n++){
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Bprint(&bout, " Block %ld\n ", n);
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for(i = 0; i < 8; i++)
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Bprint(&bout, " %2.2uX", lp[i]);
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Bprint(&bout, " (density %2.2uX", lp[0]);
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Bprint(&bout, " blocks %d", (lp[1]<<16)|(lp[2]<<8)|lp[3]);
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Bprint(&bout, " length %d)", (lp[5]<<16)|(lp[6]<<8)|lp[7]);
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lp += 8;
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nbytes -= 8;
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Bputc(&bout, '\n');
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}
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}
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/*
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* Special for ATA drives, page 0 is the drive info in 16-bit
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* chunks, little-endian, 256 in total. No decoding for now.
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*/
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if(page == 0){
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for(n = 0; n < nbytes; n += 2){
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if(n && ((n & 0x1F) == 0))
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Bprint(&bout, "\n");
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Bprint(&bout, " %4.4uX", (*(lp+1)<<8)|*lp);
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lp += 2;
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}
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Bputc(&bout, '\n');
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}
|
|
else
|
|
while(nbytes > 0){ /* pages */
|
|
i = *(lp+1);
|
|
nbytes -= i+2;
|
|
Bprint(&bout, " Page %2.2uX %d\n ", *lp & 0x3F, lp[1]);
|
|
lp += 2;
|
|
for(n = 0; n < i; n++){
|
|
if(n && ((n & 0x0F) == 0))
|
|
Bprint(&bout, "\n ");
|
|
Bprint(&bout, " %2.2uX", *lp);
|
|
lp++;
|
|
}
|
|
if(n && (n & 0x0F))
|
|
Bputc(&bout, '\n');
|
|
}
|
|
free(list);
|
|
return status;
|
|
}
|
|
|
|
static long
|
|
start(ScsiReq *rp, int argc, char *argv[], uchar code)
|
|
{
|
|
char *p;
|
|
|
|
if(argc && (code = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
return SRstart(rp, code);
|
|
}
|
|
|
|
static long
|
|
cmdstart(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
return start(rp, argc, argv, 1);
|
|
}
|
|
|
|
static long
|
|
cmdstop(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
return start(rp, argc, argv, 0);
|
|
}
|
|
|
|
static long
|
|
cmdeject(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
return start(rp, argc, argv, 2);
|
|
}
|
|
|
|
static long
|
|
cmdingest(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
return start(rp, argc, argv, 3);
|
|
}
|
|
|
|
static long
|
|
cmdcapacity(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar d[8];
|
|
long n;
|
|
|
|
USED(argc, argv);
|
|
if((n = SRrcapacity(rp, d)) == -1)
|
|
return -1;
|
|
Bprint(&bout, " %ud %ud\n",
|
|
d[0]<<24|d[1]<<16|d[2]<<8|d[3],
|
|
d[4]<<24|d[5]<<16|d[6]<<8|d[7]);
|
|
return n;
|
|
}
|
|
|
|
static long
|
|
cmdblank(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar type, track;
|
|
char *sp;
|
|
|
|
type = track = 0;
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 2:
|
|
if((type = strtoul(argv[1], &sp, 0)) == 0 && sp == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
if(type > 6){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 1:
|
|
if((track = strtoul(argv[0], &sp, 0)) == 0 && sp == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
return SRblank(rp, type, track);
|
|
}
|
|
|
|
static long
|
|
cmdsynccache(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRsynccache(rp);
|
|
}
|
|
|
|
static long
|
|
cmdrtoc(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar d[100*8+4], format, track, *p;
|
|
char *sp;
|
|
long n, nbytes;
|
|
int tdl;
|
|
|
|
format = track = 0;
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 2:
|
|
if((format = strtoul(argv[1], &sp, 0)) == 0 && sp == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
if(format > 4){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 1:
|
|
if((track = strtoul(argv[0], &sp, 0)) == 0 && sp == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
if((nbytes = SRTOC(rp, d, sizeof d, format, track)) == -1){
|
|
if(rp->status == STok)
|
|
Bprint(&bout, "\t(probably empty)\n");
|
|
return -1;
|
|
}
|
|
tdl = (d[0]<<8)|d[1];
|
|
switch(format){
|
|
|
|
case 0:
|
|
Bprint(&bout, "\ttoc/pma data length: 0x%uX\n", tdl);
|
|
Bprint(&bout, "\tfirst track number: %d\n", d[2]);
|
|
Bprint(&bout, "\tlast track number: %d\n", d[3]);
|
|
for(p = &d[4], n = tdl-2; n; n -= 8, p += 8){
|
|
Bprint(&bout, "\ttrack number: 0x%2.2uX\n", p[2]);
|
|
Bprint(&bout, "\t\tcontrol: 0x%2.2uX\n", p[1] & 0x0F);
|
|
Bprint(&bout, "\t\tblock address: 0x%uX\n",
|
|
(p[4]<<24)|(p[5]<<16)|(p[6]<<8)|p[7]);
|
|
}
|
|
break;
|
|
|
|
case 1:
|
|
Bprint(&bout, "\tsessions data length: 0x%uX\n", tdl);
|
|
Bprint(&bout, "\tnumber of finished sessions: %d\n", d[2]);
|
|
Bprint(&bout, "\tunfinished session number: %d\n", d[3]);
|
|
for(p = &d[4], n = tdl-2; n; n -= 8, p += 8){
|
|
Bprint(&bout, "\tsession number: 0x%2.2uX\n", p[0]);
|
|
Bprint(&bout, "\t\tfirst track number in session: 0x%2.2uX\n",
|
|
p[2]);
|
|
Bprint(&bout, "\t\tlogical start address: 0x%uX\n",
|
|
(p[5]<<16)|(p[6]<<8)|p[7]);
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
Bprint(&bout, "\tfull TOC data length: 0x%uX\n", tdl);
|
|
Bprint(&bout, "\tnumber of finished sessions: %d\n", d[2]);
|
|
Bprint(&bout, "\tunfinished session number: %d\n", d[3]);
|
|
for(p = &d[4], n = tdl-2; n > 0; n -= 11, p += 11){
|
|
Bprint(&bout, "\tsession number: 0x%2.2uX\n", p[0]);
|
|
Bprint(&bout, "\t\tcontrol: 0x%2.2uX\n", p[1] & 0x0F);
|
|
Bprint(&bout, "\t\tADR: 0x%2.2uX\n", (p[1]>>4) & 0x0F);
|
|
Bprint(&bout, "\t\tTNO: 0x%2.2uX\n", p[2]);
|
|
Bprint(&bout, "\t\tPOINT: 0x%2.2uX\n", p[3]);
|
|
Bprint(&bout, "\t\tMin: 0x%2.2uX\n", p[4]);
|
|
Bprint(&bout, "\t\tSec: 0x%2.2uX\n", p[5]);
|
|
Bprint(&bout, "\t\tFrame: 0x%2.2uX\n", p[6]);
|
|
Bprint(&bout, "\t\tZero: 0x%2.2uX\n", p[7]);
|
|
Bprint(&bout, "\t\tPMIN: 0x%2.2uX\n", p[8]);
|
|
Bprint(&bout, "\t\tPSEC: 0x%2.2uX\n", p[9]);
|
|
Bprint(&bout, "\t\tPFRAME: 0x%2.2uX\n", p[10]);
|
|
}
|
|
break;
|
|
case 3:
|
|
Bprint(&bout, "\tPMA data length: 0x%uX\n", tdl);
|
|
for(p = &d[4], n = tdl-2; n > 0; n -= 11, p += 11){
|
|
Bprint(&bout, "\t\tcontrol: 0x%2.2uX\n", p[1] & 0x0F);
|
|
Bprint(&bout, "\t\tADR: 0x%2.2uX\n", (p[1]>>4) & 0x0F);
|
|
Bprint(&bout, "\t\tTNO: 0x%2.2uX\n", p[2]);
|
|
Bprint(&bout, "\t\tPOINT: 0x%2.2uX\n", p[3]);
|
|
Bprint(&bout, "\t\tMin: 0x%2.2uX\n", p[4]);
|
|
Bprint(&bout, "\t\tSec: 0x%2.2uX\n", p[5]);
|
|
Bprint(&bout, "\t\tFrame: 0x%2.2uX\n", p[6]);
|
|
Bprint(&bout, "\t\tZero: 0x%2.2uX\n", p[7]);
|
|
Bprint(&bout, "\t\tPMIN: 0x%2.2uX\n", p[8]);
|
|
Bprint(&bout, "\t\tPSEC: 0x%2.2uX\n", p[9]);
|
|
Bprint(&bout, "\t\tPFRAME: 0x%2.2uX\n", p[10]);
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
Bprint(&bout, "\tATIP data length: 0x%uX\n", tdl);
|
|
break;
|
|
|
|
}
|
|
for(n = 0; n < nbytes; n++){
|
|
if(n && ((n & 0x0F) == 0))
|
|
Bprint(&bout, "\n");
|
|
Bprint(&bout, " %2.2uX", d[n]);
|
|
}
|
|
if(n && (n & 0x0F))
|
|
Bputc(&bout, '\n');
|
|
return nbytes;
|
|
}
|
|
|
|
static long
|
|
cmdrdiscinfo(ScsiReq *rp, int argc, char*[])
|
|
{
|
|
uchar d[MaxDirData];
|
|
int dl;
|
|
long n, nbytes;
|
|
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
if((nbytes = SRrdiscinfo(rp, d, sizeof d)) == -1)
|
|
return -1;
|
|
|
|
dl = (d[0]<<8)|d[1];
|
|
Bprint(&bout, "\tdata length: 0x%uX\n", dl);
|
|
Bprint(&bout, "\tinfo[2] 0x%2.2uX\n", d[2]);
|
|
switch(d[2] & 0x03){
|
|
|
|
case 0:
|
|
Bprint(&bout, "\t\tEmpty\n");
|
|
break;
|
|
|
|
case 1:
|
|
Bprint(&bout, "\t\tIncomplete disc (Appendable)\n");
|
|
break;
|
|
|
|
case 2:
|
|
Bprint(&bout, "\t\tComplete (CD-ROM or last session is closed and has no next session pointer)\n");
|
|
break;
|
|
|
|
case 3:
|
|
Bprint(&bout, "\t\tReserved\n");
|
|
break;
|
|
}
|
|
switch((d[2]>>2) & 0x03){
|
|
|
|
case 0:
|
|
Bprint(&bout, "\t\tEmpty Session\n");
|
|
break;
|
|
|
|
case 1:
|
|
Bprint(&bout, "\t\tIncomplete Session\n");
|
|
break;
|
|
|
|
case 2:
|
|
Bprint(&bout, "\t\tReserved\n");
|
|
break;
|
|
|
|
case 3:
|
|
Bprint(&bout, "\t\tComplete Session (only possible when disc Status is Complete)\n");
|
|
break;
|
|
}
|
|
if(d[2] & 0x10)
|
|
Bprint(&bout, "\t\tErasable\n");
|
|
Bprint(&bout, "\tNumber of First Track on Disc %ud\n", d[3]);
|
|
Bprint(&bout, "\tNumber of Sessions %ud\n", d[4]);
|
|
Bprint(&bout, "\tFirst Track Number in Last Session %ud\n", d[5]);
|
|
Bprint(&bout, "\tLast Track Number in Last Session %ud\n", d[6]);
|
|
Bprint(&bout, "\tinfo[7] 0x%2.2uX\n", d[7]);
|
|
if(d[7] & 0x20)
|
|
Bprint(&bout, "\t\tUnrestricted Use Disc\n");
|
|
if(d[7] & 0x40)
|
|
Bprint(&bout, "\t\tDisc Bar Code Valid\n");
|
|
if(d[7] & 0x80)
|
|
Bprint(&bout, "\t\tDisc ID Valid\n");
|
|
Bprint(&bout, "\tinfo[8] 0x%2.2uX\n", d[8]);
|
|
switch(d[8]){
|
|
|
|
case 0x00:
|
|
Bprint(&bout, "\t\tCD-DA or CD-ROM Disc\n");
|
|
break;
|
|
|
|
case 0x10:
|
|
Bprint(&bout, "\t\tCD-I Disc\n");
|
|
break;
|
|
|
|
case 0x20:
|
|
Bprint(&bout, "\t\tCD-ROM XA Disc\n");
|
|
break;
|
|
|
|
case 0xFF:
|
|
Bprint(&bout, "\t\tUndefined\n");
|
|
break;
|
|
|
|
default:
|
|
Bprint(&bout, "\t\tReserved\n");
|
|
break;
|
|
}
|
|
Bprint(&bout, "\tLast Session lead-in Start Time M/S/F: 0x%2.2uX/0x%2.2uX/0x%2.2uX\n",
|
|
d[17], d[18], d[19]);
|
|
Bprint(&bout, "\tLast Possible Start Time for Start of lead-out M/S/F: 0x%2.2uX/0x%2.2uX/0x%2.2uX\n",
|
|
d[21], d[22], d[23]);
|
|
|
|
for(n = 0; n < nbytes; n++){
|
|
if(n && ((n & 0x0F) == 0))
|
|
Bprint(&bout, "\n");
|
|
Bprint(&bout, " %2.2uX", d[n]);
|
|
}
|
|
if(n && (n & 0x0F))
|
|
Bputc(&bout, '\n');
|
|
|
|
return nbytes;
|
|
}
|
|
|
|
static long
|
|
cmdrtrackinfo(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar d[MaxDirData], track;
|
|
char *sp;
|
|
long n, nbytes;
|
|
int dl;
|
|
|
|
track = 0;
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 1:
|
|
if((track = strtoul(argv[0], &sp, 0)) == 0 && sp == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
if((nbytes = SRrtrackinfo(rp, d, sizeof d, track)) == -1)
|
|
return -1;
|
|
|
|
dl = (d[0]<<8)|d[1];
|
|
Bprint(&bout, "\tdata length: 0x%uX\n", dl);
|
|
Bprint(&bout, "\Track Number %d\n", d[2]);
|
|
Bprint(&bout, "\Session Number %d\n", d[3]);
|
|
Bprint(&bout, "\tinfo[4] 0x%2.2uX\n", d[5]);
|
|
Bprint(&bout, "\t\tTrack Mode 0x%2.2uX: ", d[5] & 0x0F);
|
|
switch(d[5] & 0x0F){
|
|
case 0x00:
|
|
case 0x02:
|
|
Bprint(&bout, "2 audio channels without pre-emphasis\n");
|
|
break;
|
|
case 0x01:
|
|
case 0x03:
|
|
Bprint(&bout, "2 audio channels with pre-emphasis of 50/15µs\n");
|
|
break;
|
|
case 0x08:
|
|
case 0x0A:
|
|
Bprint(&bout, "audio channels without pre-emphasis (reserved in CD-R/RW)\n");
|
|
break;
|
|
case 0x09:
|
|
case 0x0B:
|
|
Bprint(&bout, "audio channels with pre-emphasis of 50/15µs (reserved in CD-R/RW)\n");
|
|
break;
|
|
case 0x04:
|
|
case 0x06:
|
|
Bprint(&bout, "Data track, recorded uninterrupted\n");
|
|
break;
|
|
case 0x05:
|
|
case 0x07:
|
|
Bprint(&bout, "Data track, recorded incremental\n");
|
|
break;
|
|
default:
|
|
Bprint(&bout, "(mode unknown)\n");
|
|
break;
|
|
}
|
|
if(d[5] & 0x10)
|
|
Bprint(&bout, "\t\tCopy\n");
|
|
if(d[5] & 0x20)
|
|
Bprint(&bout, "\t\tDamage\n");
|
|
Bprint(&bout, "\tinfo[6] 0x%2.2uX\n", d[6]);
|
|
Bprint(&bout, "\t\tData Mode 0x%2.2uX: ", d[6] & 0x0F);
|
|
switch(d[6] & 0x0F){
|
|
case 0x01:
|
|
Bprint(&bout, "Mode 1 (ISO/IEC 10149)\n");
|
|
break;
|
|
case 0x02:
|
|
Bprint(&bout, "Mode 2 (ISO/IEC 10149 or CD-ROM XA)\n");
|
|
break;
|
|
case 0x0F:
|
|
Bprint(&bout, "Data Block Type unknown (no track descriptor block)\n");
|
|
break;
|
|
default:
|
|
Bprint(&bout, "(Reserved)\n");
|
|
break;
|
|
}
|
|
if(d[6] & 0x10)
|
|
Bprint(&bout, "\t\tFP\n");
|
|
if(d[6] & 0x20)
|
|
Bprint(&bout, "\t\tPacket\n");
|
|
if(d[6] & 0x40)
|
|
Bprint(&bout, "\t\tBlank\n");
|
|
if(d[6] & 0x80)
|
|
Bprint(&bout, "\t\tRT\n");
|
|
Bprint(&bout, "\tTrack Start Address 0x%8.8uX\n",
|
|
(d[8]<<24)|(d[9]<<16)|(d[10]<<8)|d[11]);
|
|
if(d[7] & 0x01)
|
|
Bprint(&bout, "\tNext Writeable Address 0x%8.8uX\n",
|
|
(d[12]<<24)|(d[13]<<16)|(d[14]<<8)|d[15]);
|
|
Bprint(&bout, "\tFree Blocks 0x%8.8uX\n",
|
|
(d[16]<<24)|(d[17]<<16)|(d[18]<<8)|d[19]);
|
|
if((d[6] & 0x30) == 0x30)
|
|
Bprint(&bout, "\tFixed Packet Size 0x%8.8uX\n",
|
|
(d[20]<<24)|(d[21]<<16)|(d[22]<<8)|d[23]);
|
|
Bprint(&bout, "\tTrack Size 0x%8.8uX\n",
|
|
(d[24]<<24)|(d[25]<<16)|(d[26]<<8)|d[27]);
|
|
|
|
for(n = 0; n < nbytes; n++){
|
|
if(n && ((n & 0x0F) == 0))
|
|
Bprint(&bout, "\n");
|
|
Bprint(&bout, " %2.2uX", d[n]);
|
|
}
|
|
if(n && (n & 0x0F))
|
|
Bputc(&bout, '\n');
|
|
|
|
return nbytes;
|
|
}
|
|
|
|
static long
|
|
cmdcdpause(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRcdpause(rp, 0);
|
|
}
|
|
|
|
static long
|
|
cmdcdresume(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRcdpause(rp, 1);
|
|
}
|
|
|
|
static long
|
|
cmdcdstop(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRcdstop(rp);
|
|
}
|
|
|
|
static long
|
|
cmdcdplay(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
long length, start;
|
|
char *sp;
|
|
int raw;
|
|
|
|
raw = 0;
|
|
start = 0;
|
|
if(argc && strcmp("-r", argv[0]) == 0){
|
|
raw = 1;
|
|
argc--, argv++;
|
|
}
|
|
|
|
length = 0xFFFFFFFF;
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 2:
|
|
if(!raw || ((length = strtol(argv[1], &sp, 0)) == 0 && sp == argv[1])){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 1:
|
|
if((start = strtol(argv[0], &sp, 0)) == 0 && sp == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
|
|
return SRcdplay(rp, raw, start, length);
|
|
}
|
|
|
|
static long
|
|
cmdcdload(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
char *p;
|
|
ulong slot;
|
|
|
|
slot = 0;
|
|
if(argc && (slot = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
return SRcdload(rp, 1, slot);
|
|
}
|
|
|
|
static long
|
|
cmdcdunload(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
char *p;
|
|
ulong slot;
|
|
|
|
slot = 0;
|
|
if(argc && (slot = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
return SRcdload(rp, 0, slot);
|
|
}
|
|
|
|
static long
|
|
cmdcdstatus(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar *list, *lp;
|
|
long nbytes, status;
|
|
int i, slots;
|
|
|
|
USED(argc, argv);
|
|
|
|
nbytes = 4096;
|
|
list = malloc(nbytes);
|
|
if(list == 0){
|
|
rp->status = STnomem;
|
|
return -1;
|
|
}
|
|
status = SRcdstatus(rp, list, nbytes);
|
|
if(status == -1){
|
|
free(list);
|
|
return -1;
|
|
}
|
|
|
|
lp = list;
|
|
Bprint(&bout, " Header\n ");
|
|
for(i = 0; i < 8; i++){ /* header */
|
|
Bprint(&bout, " %2.2uX", *lp);
|
|
lp++;
|
|
}
|
|
Bputc(&bout, '\n');
|
|
|
|
slots = ((list[6]<<8)|list[7])/4;
|
|
Bprint(&bout, " Slots\n ");
|
|
while(slots--){
|
|
Bprint(&bout, " %2.2uX %2.2uX %2.2uX %2.2uX\n ",
|
|
*lp, *(lp+1), *(lp+2), *(lp+3));
|
|
lp += 4;
|
|
}
|
|
|
|
free(list);
|
|
return status;
|
|
}
|
|
|
|
static long
|
|
cmdgetconf(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar *list;
|
|
long nbytes, status;
|
|
|
|
USED(argc, argv);
|
|
|
|
nbytes = 4096;
|
|
list = malloc(nbytes);
|
|
if(list == 0){
|
|
rp->status = STnomem;
|
|
return -1;
|
|
}
|
|
status = SRgetconf(rp, list, nbytes);
|
|
if(status == -1){
|
|
free(list);
|
|
return -1;
|
|
}
|
|
/* to be done... */
|
|
free(list);
|
|
return status;
|
|
}
|
|
|
|
static long
|
|
cmdfwaddr(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar d[MaxDirData], npa, track, mode;
|
|
long n;
|
|
char *p;
|
|
|
|
npa = mode = track = 0;
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 3:
|
|
if((npa = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 2:
|
|
if((mode = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 1:
|
|
if((track = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
if((n = SRfwaddr(rp, track, mode, npa, d)) == -1)
|
|
return -1;
|
|
Bprint(&bout, "%ud %ud\n", d[0], (d[1]<<24)|(d[2]<<16)|(d[3]<<8)|d[4]);
|
|
return n;
|
|
}
|
|
|
|
static long
|
|
cmdtreserve(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
long nbytes;
|
|
char *p;
|
|
|
|
if(argc != 1 || ((nbytes = strtoul(argv[0], &p, 0)) == 0 && p == argv[0])){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
return SRtreserve(rp, nbytes);
|
|
}
|
|
|
|
static long
|
|
cmdtrackinfo(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar d[MaxDirData], track;
|
|
long n;
|
|
ulong ul;
|
|
char *p;
|
|
|
|
track = 0;
|
|
if(argc && (track = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
if((n = SRtinfo(rp, track, d)) == -1)
|
|
return -1;
|
|
Bprint(&bout, "buffer length: 0x%uX\n", d[0]);
|
|
Bprint(&bout, "number of tracks: 0x%uX\n", d[1]);
|
|
ul = (d[2]<<24)|(d[3]<<16)|(d[4]<<8)|d[5];
|
|
Bprint(&bout, "start address: 0x%luX\n", ul);
|
|
ul = (d[6]<<24)|(d[7]<<16)|(d[8]<<8)|d[9];
|
|
Bprint(&bout, "track length: 0x%luX\n", ul);
|
|
Bprint(&bout, "track mode: 0x%uX\n", d[0x0A] & 0x0F);
|
|
Bprint(&bout, "track status: 0x%uX\n", (d[0x0A]>>4) & 0x0F);
|
|
Bprint(&bout, "data mode: 0x%uX\n", d[0x0B] & 0x0F);
|
|
ul = (d[0x0C]<<24)|(d[0x0D]<<16)|(d[0x0E]<<8)|d[0x0F];
|
|
Bprint(&bout, "free blocks: 0x%luX\n", ul);
|
|
return n;
|
|
}
|
|
|
|
static long
|
|
cmdwtrack(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar mode, track;
|
|
long n, nbytes, total, x;
|
|
int fd, pid;
|
|
char *p;
|
|
|
|
mode = track = 0;
|
|
nbytes = 0;
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 4:
|
|
if((mode = strtoul(argv[3], &p, 0)) == 0 && p == argv[3]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 3:
|
|
if((track = strtoul(argv[2], &p, 0)) == 0 && p == argv[2]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 2:
|
|
if((nbytes = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 1:
|
|
if((fd = mkfile(argv[0], OREAD, &pid)) == -1){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
break;
|
|
}
|
|
total = 0;
|
|
n = MIN(nbytes, maxiosize);
|
|
if((n = readn(fd, rwbuf, n)) == -1){
|
|
fprint(2, "file read failed %r\n");
|
|
close(fd);
|
|
return -1;
|
|
}
|
|
if((x = SRwtrack(rp, rwbuf, n, track, mode)) != n){
|
|
fprint(2, "wtrack: write incomplete: asked %ld, did %ld\n", n, x);
|
|
if(rp->status == STok)
|
|
rp->status = Status_SW;
|
|
close(fd);
|
|
return -1;
|
|
}
|
|
nbytes -= n;
|
|
total += n;
|
|
while(nbytes){
|
|
n = MIN(nbytes, maxiosize);
|
|
if((n = read(fd, rwbuf, n)) == -1){
|
|
break;
|
|
}
|
|
if((x = SRwrite(rp, rwbuf, n)) != n){
|
|
fprint(2, "write: write incomplete: asked %ld, did %ld\n", n, x);
|
|
if(rp->status == STok)
|
|
rp->status = Status_SW;
|
|
break;
|
|
}
|
|
nbytes -= n;
|
|
total += n;
|
|
}
|
|
close(fd);
|
|
if(pid >= 0 && waitfor(pid)){
|
|
rp->status = Status_SW;
|
|
return -1;
|
|
}
|
|
return total;
|
|
}
|
|
|
|
static long
|
|
cmdload(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRmload(rp, 0);
|
|
}
|
|
|
|
static long
|
|
cmdunload(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRmload(rp, 1);
|
|
}
|
|
|
|
static long
|
|
cmdfixation(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar type;
|
|
char *p;
|
|
|
|
type = 0;
|
|
if(argc && (type = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
return SRfixation(rp, type);
|
|
}
|
|
|
|
static long
|
|
cmdeinit(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SReinitialise(rp);
|
|
}
|
|
|
|
static long
|
|
cmdmmove(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
int transport, source, destination, invert;
|
|
char *p;
|
|
|
|
invert = 0;
|
|
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 4:
|
|
if((invert = strtoul(argv[3], &p, 0)) == 0 && p == argv[3]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 3:
|
|
if((transport = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
if((source = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
if((destination = strtoul(argv[2], &p, 0)) == 0 && p == argv[2]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return SRmmove(rp, transport, source, destination, invert);
|
|
}
|
|
|
|
static long
|
|
cmdestatus(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
uchar *list, *lp, type;
|
|
long d, i, n, nbytes, status;
|
|
char *p;
|
|
|
|
type = 0;
|
|
nbytes = 4096;
|
|
|
|
switch(argc){
|
|
|
|
default:
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
|
|
case 2:
|
|
if((nbytes = strtoul(argv[1], &p, 0)) == 0 && p == argv[1]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
/*FALLTHROUGH*/
|
|
|
|
case 1:
|
|
if((type = strtoul(argv[0], &p, 0)) == 0 && p == argv[0]){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
|
|
list = malloc(nbytes);
|
|
if(list == 0){
|
|
rp->status = STnomem;
|
|
return -1;
|
|
}
|
|
status = SRestatus(rp, type, list, nbytes);
|
|
if(status == -1){
|
|
free(list);
|
|
return -1;
|
|
}
|
|
|
|
lp = list;
|
|
nbytes = ((lp[5]<<16)|(lp[6]<<8)|lp[7])-8;
|
|
Bprint(&bout, " Header\n ");
|
|
for(i = 0; i < 8; i++){ /* header */
|
|
Bprint(&bout, " %2.2uX", *lp);
|
|
lp++;
|
|
}
|
|
Bputc(&bout, '\n');
|
|
|
|
while(nbytes > 0){ /* pages */
|
|
i = ((lp[5]<<16)|(lp[6]<<8)|lp[7]);
|
|
nbytes -= i+8;
|
|
Bprint(&bout, " Type");
|
|
for(n = 0; n < 8; n++) /* header */
|
|
Bprint(&bout, " %2.2uX", lp[n]);
|
|
Bprint(&bout, "\n ");
|
|
d = (lp[2]<<8)|lp[3];
|
|
lp += 8;
|
|
for(n = 0; n < i; n++){
|
|
if(n && (n % d) == 0)
|
|
Bprint(&bout, "\n ");
|
|
Bprint(&bout, " %2.2uX", *lp);
|
|
lp++;
|
|
}
|
|
if(n && (n % d))
|
|
Bputc(&bout, '\n');
|
|
}
|
|
|
|
free(list);
|
|
return status;
|
|
}
|
|
|
|
static long
|
|
cmdhelp(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
ScsiCmd *cp;
|
|
char *p;
|
|
|
|
USED(rp);
|
|
if(argc)
|
|
p = argv[0];
|
|
else
|
|
p = 0;
|
|
for(cp = scsicmd; cp->name; cp++){
|
|
if(p == 0 || strcmp(p, cp->name) == 0)
|
|
Bprint(&bout, "%s\n", cp->help);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static long
|
|
cmdprobe(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
char buf[32];
|
|
ScsiReq scsireq;
|
|
char *ctlr, *unit;
|
|
|
|
USED(argc, argv);
|
|
rp->status = STok;
|
|
scsireq.flags = 0;
|
|
|
|
for(ctlr="CDEFGHIJ0123456789abcdef"; *ctlr; ctlr++) {
|
|
/*
|
|
* I can guess how many units you have.
|
|
* SATA controllers can have more than two drives each.
|
|
*/
|
|
if(*ctlr >= 'C' && *ctlr <= 'D')
|
|
unit = "01";
|
|
else if((*ctlr >= '0' && *ctlr <= '9')
|
|
|| (*ctlr >= 'a' && *ctlr <= 'f'))
|
|
unit = "0123456789abcdef"; /* allow wide scsi */
|
|
else
|
|
unit = "01234567";
|
|
|
|
for(; *unit; unit++){
|
|
sprint(buf, "/dev/sd%c%c", *ctlr, *unit);
|
|
if(SRopenraw(&scsireq, buf) == -1)
|
|
continue;
|
|
SRreqsense(&scsireq);
|
|
switch(scsireq.status){
|
|
case STok:
|
|
case Status_SD:
|
|
Bprint(&bout, "%s: ", buf);
|
|
cmdinquiry(&scsireq, 0, 0);
|
|
break;
|
|
}
|
|
SRclose(&scsireq);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static long
|
|
cmdclose(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
USED(argc, argv);
|
|
return SRclose(rp);
|
|
}
|
|
|
|
static long
|
|
cmdopen(ScsiReq *rp, int argc, char *argv[])
|
|
{
|
|
int raw;
|
|
long status;
|
|
|
|
raw = 0;
|
|
if(argc && strcmp("-r", argv[0]) == 0){
|
|
raw = 1;
|
|
argc--, argv++;
|
|
}
|
|
if(argc != 1){
|
|
rp->status = Status_BADARG;
|
|
return -1;
|
|
}
|
|
if(raw == 0){
|
|
if((status = SRopen(rp, argv[0])) != -1 && verbose)
|
|
Bprint(&bout, "%sblock size: %ld\n",
|
|
rp->flags&Fbfixed? "fixed ": "", rp->lbsize);
|
|
}
|
|
else {
|
|
status = SRopenraw(rp, argv[0]);
|
|
rp->lbsize = 512;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static ScsiCmd scsicmd[] = {
|
|
{ "ready", cmdready, 1, /*[0x00]*/
|
|
"ready",
|
|
},
|
|
{ "rewind", cmdrewind, 1, /*[0x01]*/
|
|
"rewind",
|
|
},
|
|
{ "rezero", cmdrewind, 1, /*[0x01]*/
|
|
"rezero",
|
|
},
|
|
{ "reqsense", cmdreqsense, 1, /*[0x03]*/
|
|
"reqsense",
|
|
},
|
|
{ "format", cmdformat, 0, /*[0x04]*/
|
|
"format",
|
|
},
|
|
{ "rblimits", cmdrblimits, 1, /*[0x05]*/
|
|
"rblimits",
|
|
},
|
|
{ "read", cmdread, 1, /*[0x08]*/
|
|
"read [|]file [nbytes]",
|
|
},
|
|
{ "write", cmdwrite, 1, /*[0x0A]*/
|
|
"write [|]file [nbytes]",
|
|
},
|
|
{ "seek", cmdseek, 1, /*[0x0B]*/
|
|
"seek offset [whence]",
|
|
},
|
|
{ "filemark", cmdfilemark, 1, /*[0x10]*/
|
|
"filemark [howmany]",
|
|
},
|
|
{ "space", cmdspace, 1, /*[0x11]*/
|
|
"space [-f] [-b] [[--] howmany]",
|
|
},
|
|
{ "inquiry", cmdinquiry, 1, /*[0x12]*/
|
|
"inquiry",
|
|
},
|
|
{ "modeselect6",cmdmodeselect6, 1, /*[0x15] */
|
|
"modeselect6 bytes...",
|
|
},
|
|
{ "modeselect", cmdmodeselect10, 1, /*[0x55] */
|
|
"modeselect bytes...",
|
|
},
|
|
{ "modesense6", cmdmodesense6, 1, /*[0x1A]*/
|
|
"modesense6 [page [nbytes]]",
|
|
},
|
|
{ "modesense", cmdmodesense10, 1, /*[0x5A]*/
|
|
"modesense [page [nbytes]]",
|
|
},
|
|
{ "start", cmdstart, 1, /*[0x1B]*/
|
|
"start [code]",
|
|
},
|
|
{ "stop", cmdstop, 1, /*[0x1B]*/
|
|
"stop",
|
|
},
|
|
{ "eject", cmdeject, 1, /*[0x1B]*/
|
|
"eject",
|
|
},
|
|
{ "ingest", cmdingest, 1, /*[0x1B]*/
|
|
"ingest",
|
|
},
|
|
{ "capacity", cmdcapacity, 1, /*[0x25]*/
|
|
"capacity",
|
|
},
|
|
|
|
{ "blank", cmdblank, 1, /*[0xA1]*/
|
|
"blank [track/LBA [type]]",
|
|
},
|
|
{ "synccache", cmdsynccache, 1, /*[0x35]*/
|
|
"synccache",
|
|
},
|
|
{ "rtoc", cmdrtoc, 1, /*[0x43]*/
|
|
"rtoc [track/session-number [format]]",
|
|
},
|
|
{ "rdiscinfo", cmdrdiscinfo, 1, /*[0x51]*/
|
|
"rdiscinfo",
|
|
},
|
|
{ "rtrackinfo", cmdrtrackinfo, 1, /*[0x52]*/
|
|
"rtrackinfo [track]",
|
|
},
|
|
|
|
{ "cdpause", cmdcdpause, 1, /*[0x4B]*/
|
|
"cdpause",
|
|
},
|
|
{ "cdresume", cmdcdresume, 1, /*[0x4B]*/
|
|
"cdresume",
|
|
},
|
|
{ "cdstop", cmdcdstop, 1, /*[0x4E]*/
|
|
"cdstop",
|
|
},
|
|
{ "cdplay", cmdcdplay, 1, /*[0xA5]*/
|
|
"cdplay [track-number] or [-r [LBA [length]]]",
|
|
},
|
|
{ "cdload", cmdcdload, 1, /*[0xA6*/
|
|
"cdload [slot]",
|
|
},
|
|
{ "cdunload", cmdcdunload, 1, /*[0xA6]*/
|
|
"cdunload [slot]",
|
|
},
|
|
{ "cdstatus", cmdcdstatus, 1, /*[0xBD]*/
|
|
"cdstatus",
|
|
},
|
|
// { "getconf", cmdgetconf, 1, /*[0x46]*/
|
|
// "getconf",
|
|
// },
|
|
|
|
// { "fwaddr", cmdfwaddr, 1, /*[0xE2]*/
|
|
// "fwaddr [track [mode [npa]]]",
|
|
// },
|
|
// { "treserve", cmdtreserve, 1, /*[0xE4]*/
|
|
// "treserve nbytes",
|
|
// },
|
|
// { "trackinfo", cmdtrackinfo, 1, /*[0xE5]*/
|
|
// "trackinfo [track]",
|
|
// },
|
|
// { "wtrack", cmdwtrack, 1, /*[0xE6]*/
|
|
// "wtrack [|]file [nbytes [track [mode]]]",
|
|
// },
|
|
// { "load", cmdload, 1, /*[0xE7]*/
|
|
// "load",
|
|
// },
|
|
// { "unload", cmdunload, 1, /*[0xE7]*/
|
|
// "unload",
|
|
// },
|
|
// { "fixation", cmdfixation, 1, /*[0xE9]*/
|
|
// "fixation [toc-type]",
|
|
// },
|
|
{ "einit", cmdeinit, 1, /*[0x07]*/
|
|
"einit",
|
|
},
|
|
{ "estatus", cmdestatus, 1, /*[0xB8]*/
|
|
"estatus",
|
|
},
|
|
{ "mmove", cmdmmove, 1, /*[0xA5]*/
|
|
"mmove transport source destination [invert]",
|
|
},
|
|
|
|
{ "help", cmdhelp, 0,
|
|
"help",
|
|
},
|
|
{ "probe", cmdprobe, 0,
|
|
"probe",
|
|
},
|
|
{ "close", cmdclose, 1,
|
|
"close",
|
|
},
|
|
{ "open", cmdopen, 0,
|
|
"open [-r] sddev",
|
|
},
|
|
{ 0, 0 },
|
|
};
|
|
|
|
#define SEP(c) (((c)==' ')||((c)=='\t')||((c)=='\n'))
|
|
|
|
static char *
|
|
tokenise(char *s, char **start, char **end)
|
|
{
|
|
char *to;
|
|
Rune r;
|
|
int n;
|
|
|
|
while(*s && SEP(*s)) /* skip leading white space */
|
|
s++;
|
|
to = *start = s;
|
|
while(*s){
|
|
n = chartorune(&r, s);
|
|
if(SEP(r)){
|
|
if(to != *start) /* we have data */
|
|
break;
|
|
s += n; /* null string - keep looking */
|
|
while(*s && SEP(*s))
|
|
s++;
|
|
to = *start = s;
|
|
}
|
|
else if(r == '\''){
|
|
s += n; /* skip leading quote */
|
|
while(*s){
|
|
n = chartorune(&r, s);
|
|
if(r == '\''){
|
|
if(s[1] != '\'')
|
|
break;
|
|
s++; /* embedded quote */
|
|
}
|
|
while (n--)
|
|
*to++ = *s++;
|
|
}
|
|
if(!*s) /* no trailing quote */
|
|
break;
|
|
s++; /* skip trailing quote */
|
|
}
|
|
else {
|
|
while(n--)
|
|
*to++ = *s++;
|
|
}
|
|
}
|
|
*end = to;
|
|
return s;
|
|
}
|
|
|
|
static int
|
|
parse(char *s, char *fields[], int nfields)
|
|
{
|
|
int c, argc;
|
|
char *start, *end;
|
|
|
|
argc = 0;
|
|
c = *s;
|
|
while(c){
|
|
s = tokenise(s, &start, &end);
|
|
c = *s++;
|
|
if(*start == 0)
|
|
break;
|
|
if(argc >= nfields-1)
|
|
return -1;
|
|
*end = 0;
|
|
fields[argc++] = start;
|
|
}
|
|
fields[argc] = 0;
|
|
return argc;
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprint(2, "usage: %s [-6eq] [-m maxiosize] [[-r] /dev/sdXX]\n", argv0);
|
|
exits("usage");
|
|
}
|
|
|
|
static struct {
|
|
int status;
|
|
char* description;
|
|
} description[] = {
|
|
STnomem, "buffer allocation failed",
|
|
STtimeout, "bus timeout",
|
|
STharderr, "controller error of some kind",
|
|
STok, "good",
|
|
STcheck, "check condition",
|
|
STcondmet, "condition met/good",
|
|
STbusy, "busy ",
|
|
STintok, "intermediate/good",
|
|
STintcondmet, "intermediate/condition met/good",
|
|
STresconf, "reservation conflict",
|
|
STterminated, "command terminated",
|
|
STqfull, "queue full",
|
|
|
|
Status_SD, "sense-data available",
|
|
Status_SW, "internal software error",
|
|
Status_BADARG, "bad argument to request",
|
|
|
|
0, 0,
|
|
};
|
|
|
|
void
|
|
main(int argc, char *argv[])
|
|
{
|
|
ScsiReq target;
|
|
char *ap, *av[256];
|
|
int ac, i, raw = 0;
|
|
ScsiCmd *cp;
|
|
long status;
|
|
|
|
ARGBEGIN {
|
|
case 'e':
|
|
exabyte = 1;
|
|
/* fallthrough */
|
|
case '6':
|
|
force6bytecmds = 1;
|
|
break;
|
|
case 'm':
|
|
ap = ARGF();
|
|
if(ap == nil)
|
|
usage();
|
|
maxiosize = atol(ap);
|
|
if(maxiosize < 512 || maxiosize > MaxIOsize)
|
|
sysfatal("max-xfer < 512 or > %d", MaxIOsize);
|
|
break;
|
|
case 'r': /* must be last option and not bundled */
|
|
raw++;
|
|
break;
|
|
case 'q':
|
|
verbose = 0;
|
|
break;
|
|
default:
|
|
usage();
|
|
} ARGEND
|
|
|
|
if(Binit(&bin, 0, OREAD) == Beof || Binit(&bout, 1, OWRITE) == Beof){
|
|
fprint(2, "%s: can't init bio: %r\n", argv0);
|
|
exits("Binit");
|
|
}
|
|
|
|
memset(&target, 0, sizeof target);
|
|
if (raw) { /* hack for -r */
|
|
++argc;
|
|
--argv;
|
|
}
|
|
if(argc && cmdopen(&target, argc, argv) == -1) {
|
|
fprint(2, "open failed\n");
|
|
usage();
|
|
}
|
|
Bflush(&bout);
|
|
|
|
while(ap = Brdline(&bin, '\n')){
|
|
ap[Blinelen(&bin)-1] = 0;
|
|
switch(ac = parse(ap, av, nelem(av))){
|
|
|
|
default:
|
|
for(cp = scsicmd; cp->name; cp++){
|
|
if(strcmp(cp->name, av[0]) == 0)
|
|
break;
|
|
}
|
|
if(cp->name == 0){
|
|
Bprint(&bout, "eh?\n");
|
|
break;
|
|
}
|
|
if((target.flags & Fopen) == 0 && cp->open){
|
|
Bprint(&bout, "no current target\n");
|
|
break;
|
|
}
|
|
if((status = (*cp->f)(&target, ac-1, &av[1])) != -1){
|
|
if(verbose)
|
|
Bprint(&bout, "ok %ld\n", status);
|
|
break;
|
|
}
|
|
for(i = 0; description[i].description; i++){
|
|
if(target.status != description[i].status)
|
|
continue;
|
|
if(target.status == Status_SD)
|
|
makesense(&target);
|
|
else
|
|
Bprint(&bout, "%s\n", description[i].description);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case -1:
|
|
Bprint(&bout, "eh?\n");
|
|
break;
|
|
|
|
case 0:
|
|
break;
|
|
}
|
|
Bflush(&bout);
|
|
}
|
|
exits(0);
|
|
}
|
|
|
|
/* USB mass storage fake */
|
|
long
|
|
umsrequest(Umsc *umsc, ScsiPtr *cmd, ScsiPtr *data, int *status)
|
|
{
|
|
USED(umsc, data, cmd);
|
|
*status = STharderr;
|
|
return -1;
|
|
}
|