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-rw-r--r--audio/tosha/patches/patch-ae1199
1 files changed, 1199 insertions, 0 deletions
diff --git a/audio/tosha/patches/patch-ae b/audio/tosha/patches/patch-ae
new file mode 100644
index 00000000000..e1f79911e96
--- /dev/null
+++ b/audio/tosha/patches/patch-ae
@@ -0,0 +1,1199 @@
+$NetBSD: patch-ae,v 1.1 1999/03/12 16:44:14 hubertf Exp $
+
+--- scsi.c.orig Fri Mar 12 17:41:59 1999
++++ scsi.c Fri Mar 12 17:42:26 1999
+@@ -0,0 +1,1194 @@
++/* $OpenBSD: scsi.c,v 1.2 1996/07/31 09:25:48 niklas Exp $ */
++
++/* Copyright (c) 1994 HD Associates
++ * (contact: dufault@hda.com)
++ * All rights reserved.
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ * 1. Redistributions of source code must retain the above copyright
++ * notice, this list of conditions and the following disclaimer.
++ * 2. Redistributions in binary form must reproduce the above copyright
++ * notice, this list of conditions and the following disclaimer in the
++ * documentation and/or other materials provided with the distribution.
++ * 3. All advertising materials mentioning features or use of this software
++ * must display the following acknowledgement:
++ * This product includes software developed by HD Associates
++ * 4. Neither the name of the HD Associaates nor the names of its contributors
++ * may be used to endorse or promote products derived from this software
++ * without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES``AS IS'' AND
++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
++ * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
++ * SUCH DAMAGE.
++ *
++ * $FreeBSD: scsi.c,v 1.6 1995/05/30 05:47:26 rgrimes Exp $
++ */
++#include <stdlib.h>
++#include <stdio.h>
++#include <ctype.h>
++#include <string.h>
++#include <sys/scsiio.h>
++#include <sys/errno.h>
++#include <stdarg.h>
++#include <fcntl.h>
++#include <errno.h>
++
++#include "scsi.h"
++
++static struct
++{
++ FILE *db_f;
++ int db_level;
++ int db_trunc;
++} behave;
++
++/* scsireq_reset: Reset a scsireq structure.
++ */
++scsireq_t *scsireq_reset(scsireq_t *scsireq)
++{
++ if (scsireq == 0)
++ return scsireq;
++
++ scsireq->flags = 0; /* info about the request status and type */
++ scsireq->timeout = 2000; /* 2 seconds */
++ bzero(scsireq->cmd, sizeof(scsireq->cmd));
++ scsireq->cmdlen = 0;
++ /* Leave scsireq->databuf alone */
++ /* Leave scsireq->datalen alone */
++ scsireq->datalen_used = 0;
++ bzero(scsireq->sense, sizeof(scsireq->sense));
++ scsireq->senselen = sizeof(scsireq->sense);
++ scsireq->senselen_used = 0;
++ scsireq->status = 0;
++ scsireq->retsts = 0;
++ scsireq->error = 0;
++
++ return scsireq;
++}
++
++/* scsireq_new: Allocate and initialize a new scsireq.
++ */
++scsireq_t *scsireq_new(void)
++{
++ scsireq_t *p = (scsireq_t *)malloc(sizeof(scsireq_t));
++
++ if (p)
++ scsireq_reset(p);
++
++ return p;
++}
++
++/*
++ * Decode: Decode the data section of a scsireq. This decodes
++ * trivial grammar:
++ *
++ * fields : field fields
++ * ;
++ *
++ * field : field_specifier
++ * | control
++ * ;
++ *
++ * control : 's' seek_value
++ * | 's' '+' seek_value
++ * ;
++ *
++ * seek_value : DECIMAL_NUMBER
++ * | 'v' // For indirect seek, i.e., value from the arg list
++ * ;
++ *
++ * field_specifier : type_specifier field_width
++ * | '{' NAME '}' type_specifier field_width
++ * ;
++ *
++ * field_width : DECIMAL_NUMBER
++ * ;
++ *
++ * type_specifier : 'i' // Integral types (i1, i2, i3, i4)
++ * | 'b' // Bits
++ * | 't' // Bits
++ * | 'c' // Character arrays
++ * | 'z' // Character arrays with zeroed trailing spaces
++ * ;
++ *
++ * Notes:
++ * 1. Integral types are swapped into host order.
++ * 2. Bit fields are allocated MSB to LSB to match the SCSI spec documentation.
++ * 3. 's' permits "seeking" in the string. "s+DECIMAL" seeks relative to
++ * DECIMAL; "sDECIMAL" seeks absolute to decimal.
++ * 4. 's' permits an indirect reference. "sv" or "s+v" will get the
++ * next integer value from the arg array.
++ * 5. Field names can be anything between the braces
++ *
++ * BUGS:
++ * i and b types are promoted to ints.
++ *
++ */
++
++static int do_buff_decode(u_char *databuf, size_t len,
++void (*arg_put)(void *, int , void *, int, char *), void *puthook,
++char *fmt, va_list ap)
++{
++ int assigned = 0;
++ int width;
++ int suppress;
++ int plus;
++ int done = 0;
++ static u_char mask[] = {0, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
++ int value;
++ u_char *base = databuf;
++ char letter;
++ char field_name[80];
++
++# define ARG_PUT(ARG) \
++ do \
++ { \
++ if (!suppress) \
++ { \
++ if (arg_put) \
++ (*arg_put)(puthook, (letter == 't' ? 'b' : letter), \
++ (void *)((long)(ARG)), 1, field_name); \
++ else \
++ *(va_arg(ap, int *)) = (ARG); \
++ assigned++; \
++ } \
++ field_name[0] = 0; \
++ suppress = 0; \
++ } while (0)
++
++ u_char bits = 0; /* For bit fields */
++ int shift = 0; /* Bits already shifted out */
++ suppress = 0;
++ field_name[0] = 0;
++
++ while (!done)
++ {
++ switch(letter = *fmt)
++ {
++ case ' ': /* White space */
++ case '\t':
++ case '\r':
++ case '\n':
++ case '\f':
++ fmt++;
++ break;
++
++ case '#': /* Comment */
++ while (*fmt && (*fmt != '\n'))
++ fmt++;
++ if (fmt)
++ fmt++; /* Skip '\n' */
++ break;
++
++ case '*': /* Suppress assignment */
++ fmt++;
++ suppress = 1;
++ break;
++
++ case '{': /* Field Name */
++ {
++ int i = 0;
++ fmt++; /* Skip '{' */
++ while (*fmt && (*fmt != '}'))
++ {
++ if (i < sizeof(field_name))
++ field_name[i++] = *fmt;
++
++ fmt++;
++ }
++ if (fmt)
++ fmt++; /* Skip '}' */
++ field_name[i] = 0;
++ }
++ break;
++
++ case 't': /* Bit (field) */
++ case 'b': /* Bits */
++ fmt++;
++ width = strtol(fmt, &fmt, 10);
++ if (width > 8)
++ done = 1;
++ else
++ {
++ if (shift <= 0)
++ {
++ bits = *databuf++;
++ shift = 8;
++ }
++ value = (bits >> (shift - width)) & mask[width];
++
++#if 0
++ printf("shift %2d bits %02x value %02x width %2d mask %02x\n",
++ shift, bits, value, width, mask[width]);
++#endif
++
++ ARG_PUT(value);
++
++ shift -= width;
++ }
++
++ break;
++
++ case 'i': /* Integral values */
++ shift = 0;
++ fmt++;
++ width = strtol(fmt, &fmt, 10);
++ switch(width)
++ {
++ case 1:
++ ARG_PUT(*databuf);
++ databuf++;
++ break;
++
++ case 2:
++ ARG_PUT(
++ (*databuf) << 8 |
++ *(databuf + 1));
++ databuf += 2;
++ break;
++
++ case 3:
++ ARG_PUT(
++ (*databuf) << 16 |
++ (*(databuf + 1)) << 8 |
++ *(databuf + 2));
++ databuf += 3;
++ break;
++
++ case 4:
++ ARG_PUT(
++ (*databuf) << 24 |
++ (*(databuf + 1)) << 16 |
++ (*(databuf + 2)) << 8 |
++ *(databuf + 3));
++ databuf += 4;
++ break;
++
++ default:
++ done = 1;
++ }
++
++ break;
++
++ case 'c': /* Characters (i.e., not swapped) */
++ case 'z': /* Characters with zeroed trailing spaces */
++ shift = 0;
++ fmt++;
++ width = strtol(fmt, &fmt, 10);
++ if (!suppress)
++ {
++ if (arg_put)
++ (*arg_put)(puthook, (letter == 't' ? 'b' : letter),
++ databuf, width, field_name);
++ else
++ {
++ char *dest;
++ dest = va_arg(ap, char *);
++ bcopy(databuf, dest, width);
++ if (letter == 'z')
++ {
++ char *p;
++ for (p = dest + width - 1;
++ (p >= (char *)dest) && (*p == ' '); p--)
++ *p = 0;
++ }
++ }
++ assigned++;
++ }
++ databuf += width;
++ field_name[0] = 0;
++ suppress = 0;
++ break;
++
++ case 's': /* Seek */
++ shift = 0;
++ fmt++;
++ if (*fmt == '+')
++ {
++ plus = 1;
++ fmt++;
++ }
++ else
++ plus = 0;
++
++ if (tolower(*fmt) == 'v')
++ {
++ /* You can't suppress a seek value. You also
++ * can't have a variable seek when you are using
++ * "arg_put".
++ */
++ width = (arg_put) ? 0 : va_arg(ap, int);
++ fmt++;
++ }
++ else
++ width = strtol(fmt, &fmt, 10);
++
++ if (plus)
++ databuf += width; /* Relative seek */
++ else
++ databuf = base + width; /* Absolute seek */
++
++ break;
++
++ case 0:
++ done = 1;
++ break;
++
++ default:
++ fprintf(stderr, "Unknown letter in format: %c\n", letter);
++ fmt++;
++ }
++ }
++
++ return assigned;
++}
++
++int scsireq_decode(scsireq_t *scsireq, char *fmt, ...)
++{
++ va_list ap;
++ va_start (ap, fmt);
++ return do_buff_decode(scsireq->databuf, (size_t)scsireq->datalen,
++ 0, 0, fmt, ap);
++}
++
++int scsireq_decode_visit(scsireq_t *scsireq, char *fmt,
++void (*arg_put)(void *, int , void *, int, char *), void *puthook)
++{
++ va_list ap;
++ return do_buff_decode(scsireq->databuf, (size_t)scsireq->datalen,
++ arg_put, puthook, fmt, ap);
++}
++
++int scsireq_buff_decode(u_char *buff, size_t len, char *fmt, ...)
++{
++ va_list ap;
++ va_start (ap, fmt);
++ return do_buff_decode(buff, len, 0, 0, fmt, ap);
++}
++
++int scsireq_buff_decode_visit(u_char *buff, size_t len, char *fmt,
++void (*arg_put)(void *, int, void *, int, char *), void *puthook)
++{
++ va_list ap;
++ return do_buff_decode(buff, len, arg_put, puthook, fmt, ap);
++}
++
++/* next_field: Return the next field in a command specifier. This
++ * builds up a SCSI command using this trivial grammar:
++ *
++ * fields : field fields
++ * ;
++ *
++ * field : value
++ * | value ':' field_width
++ * ;
++ *
++ * field_width : digit
++ * | 'i' digit // i2 = 2 byte integer, i3 = 3 byte integer etc.
++ * ;
++ *
++ * value : HEX_NUMBER
++ * | 'v' // For indirection.
++ * ;
++ *
++ * Notes:
++ * Bit fields are specified MSB first to match the SCSI spec.
++ *
++ * Examples:
++ * TUR: "0 0 0 0 0 0"
++ * WRITE BUFFER: "38 v:3 0:2 0:3 v v:i3 v:i3 0", mode, buffer_id, list_length
++ *
++ * The function returns the value:
++ * 0: For reached end, with error_p set if an error was found
++ * 1: For valid stuff setup
++ * 2: For "v" was entered as the value (implies use varargs)
++ *
++ */
++
++static int next_field(char **pp,
++char *fmt, int *width_p, int *value_p, char *name, int n_name, int *error_p,
++int *suppress_p)
++{
++ char *p = *pp;
++
++ int something = 0;
++
++ enum
++ {
++ BETWEEN_FIELDS,
++ START_FIELD,
++ GET_FIELD,
++ DONE,
++ } state;
++
++ int value = 0;
++ int field_size; /* Default to byte field type... */
++ int field_width; /* 1 byte wide */
++ int is_error = 0;
++ int suppress = 0;
++
++ field_size = 8; /* Default to byte field type... */
++ *fmt = 'i';
++ field_width = 1; /* 1 byte wide */
++ if (name)
++ *name = 0;
++
++ state = BETWEEN_FIELDS;
++
++ while (state != DONE)
++ {
++ switch(state)
++ {
++ case BETWEEN_FIELDS:
++ if (*p == 0)
++ state = DONE;
++ else if (isspace(*p))
++ p++;
++ else if (*p == '#')
++ {
++ while (*p && *p != '\n')
++ p++;
++ if (p)
++ p++;
++ }
++ else if (*p == '{')
++ {
++ int i = 0;
++
++ p++;
++
++ while (*p && *p != '}')
++ {
++ if(name && i < n_name)
++ {
++ name[i] = *p;
++ i++;
++ }
++ p++;
++ }
++
++ if(name && i < n_name)
++ name[i] = 0;
++
++ if (*p == '}')
++ p++;
++ }
++ else if (*p == '*')
++ {
++ p++;
++ suppress = 1;
++ }
++ else if (isxdigit(*p))
++ {
++ something = 1;
++ value = strtol(p, &p, 16);
++ state = START_FIELD;
++ }
++ else if (tolower(*p) == 'v')
++ {
++ p++;
++ something = 2;
++ value = *value_p;
++ state = START_FIELD;
++ }
++/* Try to work without the "v".
++ */
++ else if (tolower(*p) == 'i')
++ {
++ something = 2;
++ value = *value_p;
++ p++;
++
++ *fmt = 'i';
++ field_size = 8;
++ field_width = strtol(p, &p, 10);
++ state = DONE;
++ }
++
++/* XXX: B can't work: Sees the 'b' as a hex digit in "isxdigit".
++ * try "t" for bit field.
++ */
++ else if (tolower(*p) == 't')
++ {
++ something = 2;
++ value = *value_p;
++ p++;
++
++ *fmt = 'b';
++ field_size = 1;
++ field_width = strtol(p, &p, 10);
++ state = DONE;
++ }
++ else if (tolower(*p) == 's') /* Seek */
++ {
++ *fmt = 's';
++ p++;
++ if (tolower(*p) == 'v')
++ {
++ p++;
++ something = 2;
++ value = *value_p;
++ }
++ else
++ {
++ something = 1;
++ value = strtol(p, &p, 0);
++ }
++ state = DONE;
++ }
++ else
++ {
++ fprintf(stderr, "Invalid starting character: %c\n", *p);
++ is_error = 1;
++ state = DONE;
++ }
++ break;
++
++ case START_FIELD:
++ if (*p == ':')
++ {
++ p++;
++ field_size = 1; /* Default to bits when specified */
++ state = GET_FIELD;
++ }
++ else
++ state = DONE;
++ break;
++
++ case GET_FIELD:
++ if (isdigit(*p))
++ {
++ *fmt = 'b';
++ field_size = 1;
++ field_width = strtol(p, &p, 10);
++ state = DONE;
++ }
++ else if (*p == 'i') /* Integral (bytes) */
++ {
++ p++;
++
++ *fmt = 'i';
++ field_size = 8;
++ field_width = strtol(p, &p, 10);
++ state = DONE;
++ }
++ else if (*p == 'b') /* Bits */
++ {
++ p++;
++
++ *fmt = 'b';
++ field_size = 1;
++ field_width = strtol(p, &p, 10);
++ state = DONE;
++ }
++ else
++ {
++ fprintf(stderr, "Invalid startfield %c (%02x)\n",
++ *p, *p);
++ is_error = 1;
++ state = DONE;
++ }
++ break;
++
++ case DONE:
++ break;
++ }
++ }
++
++ if (is_error)
++ {
++ *error_p = 1;
++ return 0;
++ }
++
++ *error_p = 0;
++ *pp = p;
++ *width_p = field_width * field_size;
++ *value_p = value;
++ *suppress_p = suppress;
++
++ return something;
++}
++
++static int do_encode(u_char *buff, size_t vec_max, size_t *used,
++int (*arg_get)(void *, char *), void *gethook,
++char *fmt, va_list ap)
++{
++ int ind;
++ int shift;
++ u_char val;
++ int ret;
++ int width, value, error, suppress;
++ char c;
++ int encoded = 0;
++ char field_name[80];
++
++ ind = 0;
++ shift = 0;
++ val = 0;
++
++ while ((ret = next_field(&fmt,
++ &c, &width, &value, field_name, sizeof(field_name), &error, &suppress)))
++ {
++ encoded++;
++
++ if (ret == 2) {
++ if (suppress)
++ value = 0;
++ else
++ value = arg_get ? (*arg_get)(gethook, field_name) : va_arg(ap, int);
++ }
++
++#if 0
++ printf(
++"do_encode: ret %d fmt %c width %d value %d name \"%s\" error %d suppress %d\n",
++ ret, c, width, value, field_name, error, suppress);
++#endif
++
++ if (c == 's') /* Absolute seek */
++ {
++ ind = value;
++ continue;
++ }
++
++ if (width < 8) /* A width of < 8 is a bit field. */
++ {
++
++ /* This is a bit field. We start with the high bits
++ * so it reads the same as the SCSI spec.
++ */
++
++ shift += width;
++
++ val |= (value << (8 - shift));
++
++ if (shift == 8)
++ {
++ if (ind < vec_max)
++ {
++ buff[ind++] = val;
++ val = 0;
++ }
++ shift = 0;
++ }
++ }
++ else
++ {
++ if (shift)
++ {
++ if (ind < vec_max)
++ {
++ buff[ind++] = val;
++ val = 0;
++ }
++ shift = 0;
++ }
++ switch(width)
++ {
++ case 8: /* 1 byte integer */
++ if (ind < vec_max)
++ buff[ind++] = value;
++ break;
++
++ case 16: /* 2 byte integer */
++ if (ind < vec_max - 2 + 1)
++ {
++ buff[ind++] = value >> 8;
++ buff[ind++] = value;
++ }
++ break;
++
++ case 24: /* 3 byte integer */
++ if (ind < vec_max - 3 + 1)
++ {
++ buff[ind++] = value >> 16;
++ buff[ind++] = value >> 8;
++ buff[ind++] = value;
++ }
++ break;
++
++ case 32: /* 4 byte integer */
++ if (ind < vec_max - 4 + 1)
++ {
++ buff[ind++] = value >> 24;
++ buff[ind++] = value >> 16;
++ buff[ind++] = value >> 8;
++ buff[ind++] = value;
++ }
++ break;
++
++ default:
++ fprintf(stderr, "do_encode: Illegal width\n");
++ break;
++ }
++ }
++ }
++
++ /* Flush out any remaining bits
++ */
++ if (shift && ind < vec_max)
++ {
++ buff[ind++] = val;
++ val = 0;
++ }
++
++
++ if (used)
++ *used = ind;
++
++ if (error)
++ return -1;
++
++ return encoded;
++}
++
++/* XXX: Should be a constant in scsiio.h
++ */
++#define CMD_BUFLEN 16
++
++scsireq_t *scsireq_build(scsireq_t *scsireq,
++ u_long datalen, caddr_t databuf, u_long flags,
++ char *cmd_spec, ...)
++{
++ size_t cmdlen;
++ va_list ap;
++
++ if (scsireq == 0)
++ return 0;
++
++ scsireq_reset(scsireq);
++
++ if (databuf)
++ {
++ scsireq->databuf = databuf;
++ scsireq->datalen = datalen;
++ scsireq->flags = flags;
++ }
++ else if (datalen)
++ {
++ /* XXX: Good way to get a memory leak. Perhaps this should be
++ * removed.
++ */
++ if ( (scsireq->databuf = malloc(datalen)) == 0)
++ return 0;
++
++ scsireq->datalen = datalen;
++ scsireq->flags = flags;
++ }
++
++ va_start(ap, cmd_spec);
++
++ if (do_encode(scsireq->cmd, CMD_BUFLEN, &cmdlen, 0, 0, cmd_spec, ap) == -1)
++ return 0;
++
++ scsireq->cmdlen = cmdlen;
++ return scsireq;
++}
++
++scsireq_t
++*scsireq_build_visit(scsireq_t *scsireq,
++ u_long datalen, caddr_t databuf, u_long flags, char *cmd_spec,
++ int (*arg_get)(void *hook, char *field_name), void *gethook)
++{
++ size_t cmdlen;
++ va_list ap;
++
++ if (scsireq == 0)
++ return 0;
++
++ scsireq_reset(scsireq);
++
++ if (databuf)
++ {
++ scsireq->databuf = databuf;
++ scsireq->datalen = datalen;
++ scsireq->flags = flags;
++ }
++ else if (datalen)
++ {
++ /* XXX: Good way to get a memory leak. Perhaps this should be
++ * removed.
++ */
++ if ( (scsireq->databuf = malloc(datalen)) == 0)
++ return 0;
++
++ scsireq->datalen = datalen;
++ scsireq->flags = flags;
++ }
++
++ if (do_encode(scsireq->cmd, CMD_BUFLEN, &cmdlen, arg_get, gethook,
++ cmd_spec, ap) == -1)
++ return 0;
++
++ scsireq->cmdlen = cmdlen;
++
++ return scsireq;
++}
++
++int scsireq_encode(scsireq_t *scsireq, char *fmt, ...)
++{
++ va_list ap;
++
++ if (scsireq == 0)
++ return 0;
++
++ va_start(ap, fmt);
++
++ return do_encode(scsireq->databuf,
++ scsireq->datalen, 0, 0, 0, fmt, ap);
++}
++
++int scsireq_buff_encode_visit(u_char *buff, size_t len, char *fmt,
++ int (*arg_get)(void *hook, char *field_name), void *gethook)
++{
++ va_list ap;
++ return do_encode(buff, len, 0,
++ arg_get, gethook, fmt, ap);
++}
++
++int scsireq_encode_visit(scsireq_t *scsireq, char *fmt,
++ int (*arg_get)(void *hook, char *field_name), void *gethook)
++{
++ va_list ap;
++ return do_encode(scsireq->databuf, scsireq->datalen, 0,
++ arg_get, gethook, fmt, ap);
++}
++
++FILE *scsi_debug_output(char *s)
++{
++ if (s == 0)
++ behave.db_f = 0;
++ else
++ {
++ behave.db_f = fopen(s, "w");
++
++ if (behave.db_f == 0)
++ behave.db_f = stderr;
++ }
++
++ return behave.db_f;
++}
++
++#define SCSI_TRUNCATE -1
++
++typedef struct scsi_assoc
++{
++ int code;
++ char *text;
++} scsi_assoc_t;
++
++static scsi_assoc_t retsts[] =
++{
++ { SCCMD_OK, "No error" },
++ { SCCMD_TIMEOUT, "Command Timeout" },
++ { SCCMD_BUSY, "Busy" },
++ { SCCMD_SENSE, "Sense Returned" },
++ { SCCMD_UNKNOWN, "Unknown return status" },
++
++ { 0, 0 }
++};
++
++static char *scsi_assoc_text(int code, scsi_assoc_t *tab)
++{
++ while (tab->text)
++ {
++ if (tab->code == code)
++ return tab->text;
++
++ tab++;
++ }
++
++ return "Unknown code";
++}
++
++void scsi_dump(FILE *f, char *text, u_char *p, int req, int got, int dump_print)
++{
++ int i;
++ int trunc = 0;
++
++ if (f == 0 || req == 0)
++ return;
++
++ fprintf(f, "%s (%d of %d):\n", text, got, req);
++
++ if (behave.db_trunc != -1 && got > behave.db_trunc)
++ {
++ trunc = 1;
++ got = behave.db_trunc;
++ }
++
++ for (i = 0; i < got; i++)
++ {
++ fprintf(f, "%02x", p[i]);
++
++ putc(' ', f);
++
++ if ((i % 16) == 15 || i == got - 1)
++ {
++ int j;
++ if (dump_print)
++ {
++ fprintf(f, " # ");
++ for (j = i - 15; j <= i; j++)
++ putc((isprint(p[j]) ? p[j] : '.'), f);
++
++ putc('\n', f);
++ }
++ else
++ putc('\n', f);
++ }
++ }
++
++ fprintf(f, "%s", (trunc) ? "(truncated)...\n" : "\n");
++}
++
++/* XXX: sense_7x_dump and scsi_sense dump was just sort of
++ * grabbed out of the old ds
++ * library and not really merged in carefully. It should use the
++ * new buffer decoding stuff.
++ */
++
++/* Get unsigned long.
++ */
++static u_long g_u_long(u_char *s)
++{
++ return (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
++}
++
++/* In the old software you could patch in a special error table:
++ */
++scsi_assoc_t *error_table = 0;
++
++static void sense_7x_dump(FILE *f, scsireq_t *scsireq)
++{
++ int code;
++ u_char *s = (u_char *)scsireq->sense;
++ int valid = (*s) & 0x80;
++ u_long val;
++
++ static scsi_assoc_t sense[] = {
++ { 0, "No sense" },
++ { 1, "Recovered error" },
++ { 2, "Not Ready" },
++ { 3, "Medium error" },
++ { 4, "Hardware error" },
++ { 5, "Illegal request" },
++ { 6, "Unit attention" },
++ { 7, "Data protect" },
++ { 8, "Blank check" },
++ { 9, "Vendor specific" },
++ { 0xa, "Copy aborted" },
++ { 0xb, "Aborted Command" },
++ { 0xc, "Equal" },
++ { 0xd, "Volume overflow" },
++ { 0xe, "Miscompare" },
++ { 0, 0 },
++ };
++
++ static scsi_assoc_t code_tab[] = {
++ {0x70, "current errors"},
++ {0x71, "deferred errors"},
++ };
++
++ fprintf(f, "Error code is \"%s\"\n", scsi_assoc_text(s[0]&0x7F, code_tab));
++ fprintf(f, "Segment number is %02x\n", s[1]);
++
++ if (s[2] & 0x20)
++ fprintf(f, "Incorrect Length Indicator is set.\n");
++
++ fprintf(f, "Sense key is \"%s\"\n", scsi_assoc_text(s[2] & 0x7, sense));
++
++ val = g_u_long(s + 3);
++ fprintf(f, "The Information field is%s %08lx (%ld).\n",
++ valid ? "" : " not valid but contains", (long)val, (long)val);
++
++ val = g_u_long(s + 8);
++ fprintf(f, "The Command Specific Information field is %08lx (%ld).\n",
++ (long)val, (long)val);
++
++ fprintf(f, "Additional sense code: %02x\n", s[12]);
++ fprintf(f, "Additional sense code qualifier: %02x\n", s[13]);
++
++ code = (s[12] << 8) | s[13];
++
++ if (error_table)
++ fprintf(f, "%s\n", scsi_assoc_text(code, error_table));
++
++ if (s[15] & 0x80)
++ {
++ if ((s[2] & 0x7) == 0x05) /* Illegal request */
++ {
++ int byte;
++ u_char value, bit;
++ int bad_par = ((s[15] & 0x40) == 0);
++ fprintf(f, "Illegal value in the %s.\n",
++ (bad_par ? "parameter list" : "command descriptor block"));
++ byte = ((s[16] << 8) | s[17]);
++ value = bad_par ? (u_char)scsireq->databuf[byte] : (u_char)scsireq->cmd[byte];
++ bit = s[15] & 0x7;
++ if (s[15] & 0x08)
++ fprintf(f, "Bit %d of byte %d (value %02x) is illegal.\n",
++ bit, byte, value);
++ else
++ fprintf(f, "Byte %d (value %02x) is illegal.\n", byte, value);
++ }
++ else
++ {
++ fprintf(f, "Sense Key Specific (valid but not illegal request):\n");
++ fprintf(f,
++ "%02x %02x %02x\n", s[15] & 0x7f, s[16], s[17]);
++ }
++ }
++}
++
++/* scsi_sense_dump: Dump the sense portion of the scsireq structure.
++ */
++void scsi_sense_dump(FILE *f, scsireq_t *scsireq)
++{
++ u_char *s = (u_char *)scsireq->sense;
++ int code = (*s) & 0x7f;
++
++ if (scsireq->senselen_used == 0)
++ {
++ fprintf(f, "No sense sent.\n");
++ return;
++ }
++
++#if 0
++ if (!valid)
++ fprintf(f, "The sense data is not valid.\n");
++#endif
++
++ switch(code)
++ {
++ case 0x70:
++ case 0x71:
++ sense_7x_dump(f, scsireq);
++ break;
++
++ default:
++ fprintf(f, "No sense dump for error code %02x.\n", code);
++ }
++ scsi_dump(f, "sense", s, scsireq->senselen, scsireq->senselen_used, 0);
++}
++
++void scsi_retsts_dump(FILE *f, scsireq_t *scsireq)
++{
++ if (scsireq->retsts == 0)
++ return;
++
++ fprintf(f, "return status %d (%s)",
++ scsireq->retsts, scsi_assoc_text(scsireq->retsts, retsts));
++
++ switch(scsireq->retsts)
++ {
++ case SCCMD_TIMEOUT:
++ fprintf(f, " after %ld ms", scsireq->timeout);
++ break;
++
++ default:
++ break;
++ }
++}
++
++int scsi_debug(FILE *f, int ret, scsireq_t *scsireq)
++{
++ char *d;
++ if (f == 0)
++ return 0;
++
++ fprintf(f, "SCIOCCOMMAND ioctl");
++
++ if (ret == 0)
++ fprintf(f, ": Command accepted.");
++ else
++ {
++ if (ret != -1)
++ fprintf(f, ", return value %d?", ret);
++
++ if (errno)
++ {
++ fprintf(f, ": %s", strerror(errno));
++ errno = 0;
++ }
++ }
++
++ fputc('\n', f);
++
++ if (ret == 0 && (scsireq->status || scsireq->retsts || behave.db_level))
++ {
++ scsi_retsts_dump(f, scsireq);
++
++ if (scsireq->status)
++ fprintf(f, " host adapter status %d\n", scsireq->status);
++
++ if (scsireq->flags & SCCMD_READ)
++ d = "Data in";
++ else if (scsireq->flags & SCCMD_WRITE)
++ d = "Data out";
++ else
++ d = "No data transfer?";
++
++ if (scsireq->cmdlen == 0)
++ fprintf(f, "Zero length command????\n");
++
++ scsi_dump(f, "Command out",
++ (u_char *)scsireq->cmd, scsireq->cmdlen, scsireq->cmdlen, 0);
++ scsi_dump(f, d,
++ (u_char *)scsireq->databuf, scsireq->datalen,
++ scsireq->datalen_used, 1);
++ scsi_sense_dump(f, scsireq);
++ }
++
++ fflush(f);
++
++ return ret;
++}
++
++static char *debug_output;
++
++int scsi_open(const char *path, int flags)
++{
++ int fd = open(path, flags);
++
++ if (fd != -1)
++ {
++ char *p;
++ debug_output = getenv("SU_DEBUG_OUTPUT");
++ (void)scsi_debug_output(debug_output);
++
++ if ((p = getenv("SU_DEBUG_LEVEL")))
++ sscanf(p, "%d", &behave.db_level);
++
++ if ((p = getenv("SU_DEBUG_TRUNCATE")))
++ sscanf(p, "%d", &behave.db_trunc);
++ else
++ behave.db_trunc = SCSI_TRUNCATE;
++ }
++
++ return fd;
++}
++
++int scsireq_enter(int fid, scsireq_t *scsireq)
++{
++ int ret;
++
++ if (scsireq == 0)
++ return EFAULT;
++
++ ret = ioctl(fid, SCIOCCOMMAND, (void *)scsireq);
++
++ if (behave.db_f) scsi_debug(behave.db_f, ret, scsireq);
++
++ return ret;
++}
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