d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
52d99877ba
freebsd-dev/usr.sbin/dumpcis/printcis.c
Eitan Adler 7a2b450ff8 Fxi a bunch of typos. 
PR:	misc/174625
Submitted by:	Jeremy Chadwick <jdc@koitsu.org>
2013-05-10 16:41:26 +00:00

1106 lines
25 KiB
C
Raw Blame History

/*
* Copyright (c) 1995 Andrew McRae. 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
/*
* Code cleanup, bug-fix and extension
* by Tatsumi Hosokawa <hosokawa@mt.cs.keio.ac.jp>
*/
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include "cis.h"
#include "readcis.h"
static void dump_config_map(struct tuple *tp);
static void dump_cis_config(struct tuple *tp);
static void dump_other_cond(u_char *p, int len);
static void dump_device_desc(u_char *p, int len, const char *type);
static void dump_info_v1(u_char *p, int len);
static void dump_longlink_mfc(u_char *p, int len);
static void dump_bar(u_char *p, int len);
static void dump_device_geo(u_char *p, int len);
static void dump_func_id(u_char *p);
static void dump_serial_ext(u_char *p, int len);
static void dump_disk_ext(u_char *p, int len);
static void dump_network_ext(u_char *p, int len);
static void dump_info_v2(u_char *p, int len);
static void dump_org(u_char *p, int len);
void
dumpcis(struct tuple_list *tlist)
{
struct tuple *tp;
struct tuple_list *tl;
int count = 0, sz, ad, i;
u_char *p;
int func = 0;
for (tl = tlist; tl; tl = tl->next)
for (tp = tl->tuples; tp; tp = tp->next) {
printf("Tuple #%d, code = 0x%x (%s), length = %d\n",
++count, tp->code, tuple_name(tp->code), tp->length);
p = tp->data;
sz = tp->length;
ad = 0;
while (sz > 0) {
printf(" %03x: ", ad);
for (i = 0; i < ((sz < 16) ? sz : 16); i++)
printf(" %02x", p[i]);
printf("\n");
sz -= 16;
p += 16;
ad += 16;
}
switch (tp->code) {
default:
break;
case CIS_MEM_COMMON: /* 0x01 */
dump_device_desc(tp->data, tp->length, "Common");
break;
case CIS_CONF_MAP_CB: /* 0x04 */
dump_config_map(tp);
break;
case CIS_CONFIG_CB: /* 0x05 */
dump_cis_config(tp);
break;
case CIS_LONGLINK_MFC: /* 0x06 */
dump_longlink_mfc(tp->data, tp->length);
break;
case CIS_BAR: /* 0x07 */
dump_bar(tp->data, tp->length);
break;
case CIS_CHECKSUM: /* 0x10 */
printf("\tChecksum from offset %d, length %d, value is 0x%x\n",
tpl16(tp->data),
tpl16(tp->data + 2),
tp->data[4]);
break;
case CIS_LONGLINK_A: /* 0x11 */
printf("\tLong link to attribute memory, address 0x%x\n",
tpl32(tp->data));
break;
case CIS_LONGLINK_C: /* 0x12 */
printf("\tLong link to common memory, address 0x%x\n",
tpl32(tp->data));
break;
case CIS_INFO_V1: /* 0x15 */
dump_info_v1(tp->data, tp->length);
break;
case CIS_ALTSTR: /* 0x16 */
break;
case CIS_MEM_ATTR: /* 0x17 */
dump_device_desc(tp->data, tp->length, "Attribute");
break;
case CIS_JEDEC_C: /* 0x18 */
case CIS_JEDEC_A: /* 0x19 */
break;
case CIS_CONF_MAP: /* 0x1A */
dump_config_map(tp);
break;
case CIS_CONFIG: /* 0x1B */
dump_cis_config(tp);
break;
case CIS_DEVICE_OC: /* 0x1C */
case CIS_DEVICE_OA: /* 0x1D */
dump_other_cond(tp->data, tp->length);
break;
case CIS_DEVICEGEO: /* 0x1E */
case CIS_DEVICEGEO_A: /* 0x1F */
dump_device_geo(tp->data, tp->length);
break;
case CIS_MANUF_ID: /* 0x20 */
printf("\tPCMCIA ID = 0x%x, OEM ID = 0x%x\n",
tpl16(tp->data),
tpl16(tp->data + 2));
break;
case CIS_FUNC_ID: /* 0x21 */
func = tp->data[0];
dump_func_id(tp->data);
break;
case CIS_FUNC_EXT: /* 0x22 */
switch (func) {
case 2:
dump_serial_ext(tp->data, tp->length);
break;
case 4:
dump_disk_ext(tp->data, tp->length);
break;
case 6:
dump_network_ext(tp->data, tp->length);
break;
}
break;
case CIS_VERS_2: /* 0x40 */
dump_info_v2(tp->data, tp->length);
break;
case CIS_ORG: /* 0x46 */
dump_org(tp->data, tp->length);
break;
}
}
}
/*
* CIS_CONF_MAP : Dump configuration map tuple.
* CIS_CONF_MAP_CB: Dump configuration map for CardBus
*/
static void
dump_config_map(struct tuple *tp)
{
u_char *p = tp->data, x;
int rlen, mlen = 0;
int i;
rlen = (p[0] & 3) + 1;
if (tp->code == CIS_CONF_MAP)
mlen = ((p[0] >> 2) & 3) + 1;
if (tp->length < rlen + mlen + 2) {
printf("\tWrong length for configuration map tuple\n");
return;
}
printf("\tReg len = %d, config register addr = 0x%x, last config = 0x%x\n",
rlen, parse_num(rlen | 0x10, p + 2, &p, 0), p[1]);
if (mlen) {
printf("\tRegisters: ");
for (i = 0; i < mlen; i++, p++) {
for (x = 0x1; x; x <<= 1)
printf("%c", x & *p ? 'X' : '-');
putchar(' ');
}
}
i = tp->length - (rlen + mlen + 2);
if (i) {
if (!mlen)
putchar('\t');
printf("%d bytes in subtuples", i);
}
if (mlen || i)
putchar('\n');
}
/*
* Dump power descriptor.
* call from dump_cis_config()
*/
static int
print_pwr_desc(u_char *p)
{
int len = 1, i;
u_char mask;
const char **expp;
static const char *pname[] =
{"Nominal operating supply voltage",
"Minimum operating supply voltage",
"Maximum operating supply voltage",
"Continuous supply current",
"Max current average over 1 second",
"Max current average over 10 ms",
"Power down supply current",
"Reserved"
};
static const char *vexp[] =
{"10uV", "100uV", "1mV", "10mV", "100mV", "1V", "10V", "100V"};
static const char *cexp[] =
{"10nA", "1uA", "10uA", "100uA", "1mA", "10mA", "100mA", "1A"};
static const char *mant[] =
{"1", "1.2", "1.3", "1.5", "2", "2.5", "3", "3.5", "4", "4.5",
"5", "5.5", "6", "7", "8", "9"};
mask = *p++;
expp = vexp;
for (i = 0; i < 8; i++)
if (mask & (1 << i)) {
len++;
if (i >= 3)
expp = cexp;
printf("\t\t%s: ", pname[i]);
printf("%s x %s",
mant[(*p >> 3) & 0xF],
expp[*p & 7]);
while (*p & 0x80) {
len++;
p++;
printf(", ext = 0x%x", *p);
}
printf("\n");
p++;
}
return (len);
}
/*
* print_ext_speed - Print extended speed.
* call from dump_cis_config(), dump_device_desc()
*/
static void
print_ext_speed(u_char x, int scale)
{
static const char *mant[] =
{"Reserved", "1.0", "1.2", "1.3", "1.5", "2.0", "2.5", "3.0",
"3.5", "4.0", "4.5", "5.0", "5.5", "6.0", "7.0", "8.0"};
static const char *exp[] =
{"1 ns", "10 ns", "100 ns", "1 us", "10 us", "100 us",
"1 ms", "10 ms"};
static const char *scale_name[] =
{"None", "10", "100", "1,000", "10,000", "100,000",
"1,000,000", "10,000,000"};
printf("Speed = %s x %s", mant[(x >> 3) & 0xF], exp[x & 7]);
if (scale)
printf(", scaled by %s", scale_name[scale & 7]);
}
/*
* Print variable length value.
* call from print_io_map(), print_mem_map()
*/
static int
print_num(int sz, const char *fmt, u_char *p, int ofs)
{
switch (sz) {
case 0:
case 0x10:
return 0;
case 1:
case 0x11:
printf(fmt, *p + ofs);
return 1;
case 2:
case 0x12:
printf(fmt, tpl16(p) + ofs);
return 2;
case 0x13:
printf(fmt, tpl24(p) + ofs);
return 3;
case 3:
case 0x14:
printf(fmt, tpl32(p) + ofs);
return 4;
}
errx(1, "print_num(0x%x): Illegal arguments", sz);
/*NOTREACHED*/
}
/*
* Print I/O mapping sub-tuple.
* call from dump_cis_config()
*/
static u_char *
print_io_map(u_char *p, u_char *q)
{
int i, j;
u_char c;
if (q <= p)
goto err;
if (CIS_IO_ADDR(*p)) /* I/O address line */
printf("\tCard decodes %d address lines",
CIS_IO_ADDR(*p));
else
printf("\tCard provides address decode");
/* 8/16 bit I/O */
switch (*p & (CIS_IO_8BIT | CIS_IO_16BIT)) {
case CIS_IO_8BIT:
printf(", 8 Bit I/O only");
break;
case CIS_IO_16BIT:
printf(", limited 8/16 Bit I/O");
break;
case (CIS_IO_8BIT | CIS_IO_16BIT):
printf(", full 8/16 Bit I/O");
break;
}
putchar('\n');
/* I/O block sub-tuple exist */
if (*p++ & CIS_IO_RANGE) {
if (q <= p)
goto err;
c = *p++;
/* calculate byte length */
j = CIS_IO_ADSZ(c) + CIS_IO_BLKSZ(c);
if (CIS_IO_ADSZ(c) == 3)
j++;
if (CIS_IO_BLKSZ(c) == 3)
j++;
/* number of I/O block sub-tuples */
for (i = 0; i <= CIS_IO_BLKS(c); i++) {
if (q - p < j)
goto err;
printf("\t\tI/O address # %d: ", i + 1);
/* start block address */
p += print_num(CIS_IO_ADSZ(c),
"block start = 0x%x", p, 0);
/* block size */
p += print_num(CIS_IO_BLKSZ(c),
" block length = 0x%x", p, 1);
putchar('\n');
}
}
return p;
err: /* warning */
printf("\tWrong length for I/O mapping sub-tuple\n");
return p;
}
/*
* Print IRQ sub-tuple.
* call from dump_cis_config()
*/
static u_char *
print_irq_map(u_char *p, u_char *q)
{
int i, j;
u_char c;
if (q <= p)
goto err;
printf("\t\tIRQ modes:");
c = ' ';
if (*p & CIS_IRQ_LEVEL) { /* Level triggered interrupts */
printf(" Level");
c = ',';
}
if (*p & CIS_IRQ_PULSE) { /* Pulse triggered requests */
printf("%c Pulse", c);
c = ',';
}
if (*p & CIS_IRQ_SHARING) /* Interrupt sharing */
printf("%c Shared", c);
putchar('\n');
/* IRQ mask values exist */
if (*p & CIS_IRQ_MASK) {
if (q - p < 3)
goto err;
i = tpl16(p + 1); /* IRQ mask */
printf("\t\tIRQs: ");
if (*p & 1)
printf(" NMI");
if (*p & 0x2)
printf(" IOCK");
if (*p & 0x4)
printf(" BERR");
if (*p & 0x8)
printf(" VEND");
for (j = 0; j < 16; j++)
if (i & (1 << j))
printf(" %d", j);
putchar('\n');
p += 3;
} else {
printf("\t\tIRQ level = %d\n", CIS_IRQ_IRQN(*p));
p++;
}
return p;
err: /* warning */
printf("\tWrong length for IRQ sub-tuple\n");
return p;
}
/*
* Print memory map sub-tuple.
* call from dump_cis_config()
*/
static u_char *
print_mem_map(u_char feat, u_char *p, u_char *q)
{
int i, j;
u_char c;
switch (CIS_FEAT_MEMORY(feat)) {
case CIS_FEAT_MEM_NONE: /* No memory block */
break;
case CIS_FEAT_MEM_LEN: /* Specify memory length */
if (q - p < 2)
goto err;
printf("\tMemory space length = 0x%x\n", tpl16(p));
p += 2;
break;
case CIS_FEAT_MEM_ADDR: /* Memory address and length */
if (q - p < 4)
goto err;
printf("\tMemory space address = 0x%x, length = 0x%x\n",
tpl16(p + 2), tpl16(p));
p += 4;
break;
case CIS_FEAT_MEM_WIN: /* Memory descriptors. */
if (q <= p)
goto err;
c = *p++;
/* calculate byte length */
j = CIS_MEM_LENSZ(c) + CIS_MEM_ADDRSZ(c);
if (c & CIS_MEM_HOST)
j += CIS_MEM_ADDRSZ(c);
/* number of memory block */
for (i = 0; i < CIS_MEM_WINS(c); i++) {
if (q - p < j)
goto err;
printf("\tMemory descriptor %d\n\t\t", i + 1);
/* memory length */
p += print_num(CIS_MEM_LENSZ(c) | 0x10,
" blk length = 0x%x00", p, 0);
/* card address */
p += print_num(CIS_MEM_ADDRSZ(c) | 0x10,
" card addr = 0x%x00", p, 0);
if (c & CIS_MEM_HOST) /* Host address value exist */
p += print_num(CIS_MEM_ADDRSZ(c) | 0x10,
" host addr = 0x%x00", p, 0);
putchar('\n');
}
break;
}
return p;
err: /* warning */
printf("\tWrong length for memory mapping sub-tuple\n");
return p;
}
/*
* CIS_CONFIG : Dump a config entry.
* CIS_CONFIG_CB: Dump a configuration entry for CardBus
*/
static void
dump_cis_config(struct tuple *tp)
{
u_char *p, *q, feat;
int i, j;
char c;
p = tp->data;
q = p + tp->length;
printf("\tConfig index = 0x%x%s\n", *p & 0x3F,
*p & 0x40 ? "(default)" : "");
/* Interface byte exists */
if (tp->code == CIS_CONFIG && (*p & 0x80)) {
p++;
printf("\tInterface byte = 0x%x ", *p);
switch (*p & 0xF) { /* Interface type */
default:
printf("(reserved)");
break;
case 0:
printf("(memory)");
break;
case 1:
printf("(I/O)");
break;
case 4:
case 5:
case 6:
case 7:
case 8:
printf("(custom)");
break;
}
c = ' ';
if (*p & 0x10) { /* Battery voltage detect */
printf(" BVD1/2 active");
c = ',';
}
if (*p & 0x20) { /* Write protect active */
printf("%c card WP active", c); /* Write protect */
c = ',';
}
if (*p & 0x40) { /* RdyBsy active bit */
printf("%c +RDY/-BSY active", c);
c = ',';
}
if (*p & 0x80) /* Wait signal required */
printf("%c wait signal supported", c);
printf("\n");
}
/* features byte */
p++;
feat = *p++;
/* Power structure sub-tuple */
switch (CIS_FEAT_POWER(feat)) { /* Power sub-tuple(s) exists */
case 0:
break;
case 1:
printf("\tVcc pwr:\n");
p += print_pwr_desc(p);
break;
case 2:
printf("\tVcc pwr:\n");
p += print_pwr_desc(p);
printf("\tVpp pwr:\n");
p += print_pwr_desc(p);
break;
case 3:
printf("\tVcc pwr:\n");
p += print_pwr_desc(p);
printf("\tVpp1 pwr:\n");
p += print_pwr_desc(p);
printf("\tVpp2 pwr:\n");
p += print_pwr_desc(p);
break;
}
/* Timing sub-tuple */
if (tp->code == CIS_CONFIG &&
(feat & CIS_FEAT_TIMING)) { /* Timing sub-tuple exists */
i = *p++;
j = CIS_WAIT_SCALE(i);
if (j != 3) {
printf("\tWait scale ");
print_ext_speed(*p++, j);
printf("\n");
}
j = CIS_READY_SCALE(i);
if (j != 7) {
printf("\tRDY/BSY scale ");
print_ext_speed(*p++, j);
printf("\n");
}
j = CIS_RESERVED_SCALE(i);
if (j != 7) {
printf("\tExternal scale ");
print_ext_speed(*p++, j);
printf("\n");
}
}
/* I/O mapping sub-tuple */
if (feat & CIS_FEAT_I_O) { /* I/O space sub-tuple exists */
if (tp->code == CIS_CONFIG)
p = print_io_map(p, q);
else { /* CIS_CONFIG_CB */
printf("\tI/O base:");
for (i = 0; i < 8; i++)
if (*p & (1 << i))
printf(" %d", i);
putchar('\n');
p++;
}
}
/* IRQ descriptor sub-tuple */
if (feat & CIS_FEAT_IRQ) /* IRQ sub-tuple exists */
p = print_irq_map(p, q);
/* Memory map sub-tuple */
if (CIS_FEAT_MEMORY(feat)) { /* Memory space sub-tuple(s) exists */
if (tp->code == CIS_CONFIG)
p = print_mem_map(feat, p, q);
else { /* CIS_CONFIG_CB */
printf("\tMemory base:");
for (i = 0; i < 8; i++)
if (*p & (1 << i))
printf(" %d", i);
putchar('\n');
p++;
}
}
/* Misc sub-tuple */
if (feat & CIS_FEAT_MISC) { /* Miscellaneous sub-tuple exists */
if (tp->code == CIS_CONFIG) {
printf("\tMax twin cards = %d\n", *p & 7);
printf("\tMisc attr:%s%s%s",
(*p & 8) ? " (Audio-BVD2)" : "",
(*p & 0x10) ? " (Read-only)" : "",
(*p & 0x20) ? " (Power down supported)" : "");
if (*p++ & 0x80) {
printf(" (Ext byte = 0x%x)", *p);
p++;
}
putchar('\n');
}
else { /* CIS_CONFIG_CB */
printf("\tMisc attr:");
printf("%s%s%s%s%s%s%s",
(*p & 1) ? " (Master)" : "",
(*p & 2) ? " (Invalidate)" : "",
(*p & 4) ? " (VGA palette)" : "",
(*p & 8) ? " (Parity)" : "",
(*p & 0x10) ? " (Wait)" : "",
(*p & 0x20) ? " (Serr)" : "",
(*p & 0x40) ? " (Fast back)" : "");
if (*p++ & 0x80) {
printf("%s%s",
(*p & 1) ? " (Binary audio)" : "",
(*p & 2) ? " (pwm audio)" : "");
p++;
}
putchar('\n');
}
}
}
/*
* CIS_DEVICE_OC, CIS_DEVICE_OA:
* Dump other conditions for common/attribute memory
*/
static void
dump_other_cond(u_char *p, int len)
{
if (p[0] && len > 0) {
printf("\t");
if (p[0] & 1)
printf("(MWAIT)");
if (p[0] & 2)
printf(" (3V card)");
if (p[0] & 0x80)
printf(" (Extension bytes follow)");
printf("\n");
}
}
/*
* CIS_MEM_COMMON, CIS_MEM_ATTR:
* Common / Attribute memory descripter
*/
static void
dump_device_desc(u_char *p, int len, const char *type)
{
static const char *un_name[] =
{"512b", "2Kb", "8Kb", "32Kb", "128Kb", "512Kb", "2Mb", "reserved"};
static const char *speed[] =
{"No speed", "250nS", "200nS", "150nS",
"100nS", "Reserved", "Reserved"};
static const char *dev[] =
{"No device", "Mask ROM", "OTPROM", "UV EPROM",
"EEPROM", "FLASH EEPROM", "SRAM", "DRAM",
"Reserved", "Reserved", "Reserved", "Reserved",
"Reserved", "Function specific", "Extended",
"Reserved"};
int count = 0;
while (*p != 0xFF && len > 0) {
u_char x;
x = *p++;
len -= 2;
if (count++ == 0)
printf("\t%s memory device information:\n", type);
printf("\t\tDevice number %d, type %s, WPS = %s\n",
count, dev[x >> 4], (x & 0x8) ? "ON" : "OFF");
if ((x & 7) == 7) {
len--;
if (*p) {
printf("\t\t");
print_ext_speed(*p, 0);
while (*p & 0x80) {
p++;
len--;
}
}
p++;
} else
printf("\t\tSpeed = %s", speed[x & 7]);
printf(", Memory block size = %s, %d units\n",
un_name[*p & 7], (*p >> 3) + 1);
p++;
}
}
/*
* CIS_INFO_V1: Print version-1 info
*/
static void
dump_info_v1(u_char *p, int len)
{
if (len < 2) {
printf("\tWrong length for version-1 info tuple\n");
return;
}
printf("\tVersion = %d.%d", p[0], p[1]);
p += 2;
len -= 2;
if (len > 1 && *p != 0xff) {
printf(", Manuf = [%s]", p);
while (*p++ && --len > 0);
}
if (len > 1 && *p != 0xff) {
printf(", card vers = [%s]", p);
while (*p++ && --len > 0);
} else {
printf("\n\tWrong length for version-1 info tuple\n");
return;
}
putchar('\n');
if (len > 1 && *p != 0xff) {
printf("\tAddit. info = [%.*s]", len, p);
while (*p++ && --len > 0);
if (len > 1 && *p != 0xff)
printf(",[%.*s]", len, p);
putchar('\n');
}
}
/*
* CIS_FUNC_ID: Functional ID
*/
static void
dump_func_id(u_char *p)
{
static const char *id[] = {
"Multifunction card",
"Memory card",
"Serial port/modem",
"Parallel port",
"Fixed disk card",
"Video adapter",
"Network/LAN adapter",
"AIMS",
"SCSI card",
"Security"
};
printf("\t%s%s%s\n",
(*p <= 9) ? id[*p] : "Unknown function",
(p[1] & 1) ? " - POST initialize" : "",
(p[1] & 2) ? " - Card has ROM" : "");
}
/*
* CIS_FUNC_EXT: Dump functional extension tuple.
* (Serial port/modem)
*/
static void
dump_serial_ext(u_char *p, int len)
{
static const char *type[] = {
"", "Modem", "Data", "Fax", "Voice", "Data modem",
"Fax/modem", "Voice", " (Data)", " (Fax)", " (Voice)"
};
if (len < 1)
return;
switch (p[0]) {
case 0: /* Serial */
case 8: /* Data */
case 9: /* Fax */
case 10: /* Voice */
printf("\tSerial interface extension:%s\n", type[*p]);
if (len < 4)
goto err;
switch (p[1] & 0x1F) {
default:
printf("\t\tUnknown device");
break;
case 0:
printf("\t\t8250 UART");
break;
case 1:
printf("\t\t16450 UART");
break;
case 2:
printf("\t\t16550 UART");
break;
}
printf(", Parity - %s%s%s%s\n",
(p[2] & 1) ? "Space," : "",
(p[2] & 2) ? "Mark," : "",
(p[2] & 4) ? "Odd," : "",
(p[2] & 8) ? "Even" : "");
printf("\t\tData bit - %s%s%s%s Stop bit - %s%s%s\n",
(p[3] & 1) ? "5bit," : "",
(p[3] & 2) ? "6bit," : "",
(p[3] & 4) ? "7bit," : "",
(p[3] & 8) ? "8bit," : "",
(p[3] & 0x10) ? "1bit," : "",
(p[3] & 0x20) ? "1.5bit," : "",
(p[3] & 0x40) ? "2bit" : "");
break;
case 1: /* Serial */
case 5: /* Data */
case 6: /* Fax */
case 7: /* Voice */
printf("\t%s interface capabilities:\n", type[*p]);
if (len < 9)
goto err;
break;
case 2: /* Data */
printf("\tData modem services available:\n");
break;
case 0x13: /* Fax1 */
case 0x23: /* Fax2 */
case 0x33: /* Fax3 */
printf("\tFax%d/modem services available:\n", *p >> 4);
break;
case 0x84: /* Voice */
printf("\tVoice services available:\n");
break;
err: /* warning */
printf("\tWrong length for serial extension tuple\n");
return;
}
}
/*
* CIS_FUNC_EXT: Dump functional extension tuple.
* (Fixed disk card)
*/
static void
dump_disk_ext(u_char *p, int len)
{
if (len < 1)
return;
switch (p[0]) {
case 1: /* IDE interface */
if (len < 2)
goto err;
printf("\tDisk interface: %s\n",
(p[1] & 1) ? "IDE" : "Undefined");
break;
case 2: /* Master */
case 3: /* Slave */
if (len < 3)
goto err;
printf("\tDisk features: %s, %s%s\n",
(p[1] & 0x04) ? "Silicon" : "Rotating",
(p[1] & 0x08) ? "Unique, " : "",
(p[1] & 0x10) ? "Dual" : "Single");
if (p[2] & 0x7f)
printf("\t\t%s%s%s%s%s%s%s\n",
(p[2] & 0x01) ? "Sleep, " : "",
(p[2] & 0x02) ? "Standby, " : "",
(p[2] & 0x04) ? "Idle, " : "",
(p[2] & 0x08) ? "Low power, " : "",
(p[2] & 0x10) ? "Reg inhibit, " : "",
(p[2] & 0x20) ? "Index, " : "",
(p[2] & 0x40) ? "Iois16" : "");
break;
err: /* warning */
printf("\tWrong length for fixed disk extension tuple\n");
return;
}
}
static void
print_speed(u_int i)
{
if (i < 1000)
printf("%u bits/sec", i);
else if (i < 1000000)
printf("%u kb/sec", i / 1000);
else
printf("%u Mb/sec", i / 1000000);
}
/*
* CIS_FUNC_EXT: Dump functional extension tuple.
* (Network/LAN adapter)
*/
static void
dump_network_ext(u_char *p, int len)
{
static const char *tech[] = {
"Undefined", "ARCnet", "Ethernet", "Token ring",
"Localtalk", "FDDI/CDDI", "ATM", "Wireless"
};
static const char *media[] = {
"Undefined", "UTP", "STP", "Thin coax",
"THICK coax", "Fiber", "900 MHz", "2.4 GHz",
"5.4 GHz", "Diffuse Infrared", "Point to point Infrared"
};
u_int i = 0;
if (len < 1)
return;
switch (p[0]) {
case 1: /* Network technology */
if (len < 2)
goto err;
printf("\tNetwork technology: %s\n", tech[p[1] & 7]);
break;
case 2: /* Network speed */
if (len < 5)
goto err;
printf("\tNetwork speed: ");
print_speed(tpl32(p + 1));
putchar('\n');
break;
case 3: /* Network media */
if (len < 2)
goto err;
if (p[1] <= 10)
i = p[1];
printf("\tNetwork media: %s\n", media[i]);
break;
case 4: /* Node ID */
if (len <= 2 || len < p[1] + 2)
goto err;
printf("\tNetwork node ID:");
for (i = 0; i < p[1]; i++)
printf(" %02x", p[i + 2]);
putchar('\n');
break;
case 5: /* Connector type */
if (len < 2)
goto err;
printf("\tNetwork connector: %s connector standard\n",
(p[1] == 0) ? "open" : "closed");
break;
err: /* warning */
printf("\tWrong length for network extension tuple\n");
return;
}
}
/*
* CIS_LONGLINK_MFC: Long link to next chain for Multi function card
*/
static void
dump_longlink_mfc(u_char *p, int len)
{
u_int i, n = *p++;
--len;
for (i = 0; i < n; i++) {
if (len < 5) {
printf("\tWrong length for long link MFC tuple\n");
return;
}
printf("\tFunction %d: %s memory, address 0x%x\n",
i, (*p ? "common" : "attribute"), tpl32(p + 1));
p += 5;
len -= 5;
}
}
/*
* CIS_DEVICEGEO, CIS_DEVICEGEO_A:
* Geometry info for common/attribute memory
*/
static void
dump_device_geo(u_char *p, int len)
{
while (len >= 6) {
printf("\twidth = %d, erase = 0x%x, read = 0x%x, write = 0x%x\n"
"\t\tpartition = 0x%x, interleave = 0x%x\n",
p[0], 1 << (p[1] - 1),
1 << (p[2] - 1), 1 << (p[3] - 1),
1 << (p[4] - 1), 1 << (p[5] - 1));
len -= 6;
}
}
/*
* CIS_INFO_V2: Print version-2 info
*/
static void
dump_info_v2(u_char *p, int len)
{
if (len < 9) {
printf("\tWrong length for version-2 info tuple\n");
return;
}
printf("\tVersion = 0x%x, compliance = 0x%x, dindex = 0x%x\n",
p[0], p[1], tpl16(p + 2));
printf("\tVspec8 = 0x%x, vspec9 = 0x%x, nhdr = %d\n",
p[6], p[7], p[8]);
p += 9;
len -= 9;
if (len <= 1 || *p == 0xff)
return;
printf("\tVendor = [%.*s]", len, p);
while (*p++ && --len > 0);
if (len > 1 && *p != 0xff)
printf(", info = [%.*s]", len, p);
putchar('\n');
}
/*
* CIS_ORG: Organization
*/
static void
dump_org(u_char *p, int len)
{
if (len < 1) {
printf("\tWrong length for organization tuple\n");
return;
}
switch (*p) {
case 0:
printf("\tFilesystem");
break;
case 1:
printf("\tApp specific");
break;
case 2:
printf("\tCode");
break;
default:
if (*p < 0x80)
printf("\tReserved");
else
printf("\tVendor specific");
break;
}
printf(" [%.*s]\n", len - 1, p + 1);
}
static void
print_size(u_int i)
{
if (i < 1024)
printf("%ubits", i);
else if (i < 1024*1024)
printf("%ukb", i / 1024);
else
printf("%uMb", i / (1024*1024));
}
/*
* CIS_BAR: Base address register for CardBus
*/
static void
dump_bar(u_char *p, int len)
{
if (len < 6) {
printf("\tWrong length for BAR tuple\n");
return;
}
printf("\tBAR %d: size = ", *p & 7);
print_size(tpl32(p + 2));
printf(", %s%s%s%s\n",
(*p & 0x10) ? "I/O" : "Memory",
(*p & 0x20) ? ", Prefetch" : "",
(*p & 0x40) ? ", Cacheable" : "",
(*p & 0x80) ? ", <1Mb" : "");
}
Reference in New Issue View Git Blame Copy Permalink