| Current Path : /usr/src/tools/tools/ath/athdecode/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/tools/tools/ath/athdecode/main.c |
/*-
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD: release/9.1.0/tools/tools/ath/athdecode/main.c 217680 2011-01-21 02:53:32Z adrian $
*/
#include "diag.h"
#include "ah.h"
#include "ah_internal.h"
#include "ah_decode.h"
#include "dumpregs.h"
#include <stdlib.h>
#include <string.h>
#include <err.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/mman.h>
typedef struct {
HAL_REVS revs;
int chipnum;
#define MAXREGS 5*1024
struct dumpreg *regs[MAXREGS];
u_int nregs;
} dumpregs_t;
static dumpregs_t state;
static void opdevice(const struct athregrec *r);
static const char* opmark(FILE *, int, const struct athregrec *);
static void oprw(FILE *fd, int recnum, struct athregrec *r);
int
main(int argc, char *argv[])
{
int fd, i, nrecs, same;
struct stat sb;
void *addr;
const char *filename = "/tmp/ath_hal.log";
struct athregrec *rprev;
if (argc > 1)
filename = argv[1];
fd = open(filename, O_RDONLY);
if (fd < 0)
err(1, filename);
if (fstat(fd, &sb) < 0)
err(1, "fstat");
addr = mmap(0, sb.st_size, PROT_READ, MAP_PRIVATE|MAP_NOCORE, fd, 0);
if (addr == MAP_FAILED)
err(1, "mmap");
nrecs = sb.st_size / sizeof (struct athregrec);
printf("%u records", nrecs);
rprev = NULL;
same = 0;
state.chipnum = 5210;
for (i = 0; i < nrecs; i++) {
struct athregrec *r = &((struct athregrec *) addr)[i];
if (rprev && bcmp(r, rprev, sizeof (*r)) == 0) {
same++;
continue;
}
if (same)
printf("\t\t+%u time%s", same, same == 1 ? "" : "s");
switch (r->op) {
case OP_DEVICE:
opdevice(r);
break;
case OP_READ:
case OP_WRITE:
oprw(stdout, i, r);
break;
case OP_MARK:
opmark(stdout, i, r);
break;
}
rprev = r;
same = 0;
}
putchar('\n');
return 0;
}
static const char*
opmark(FILE *fd, int i, const struct athregrec *r)
{
fprintf(fd, "\n%05d: ", i);
switch (r->reg) {
case AH_MARK_RESET:
fprintf(fd, "ar%uReset %s", state.chipnum,
r->val ? "change channel" : "no channel change");
break;
case AH_MARK_RESET_LINE:
fprintf(fd, "ar%u_reset.c; line %u", state.chipnum, r->val);
break;
case AH_MARK_RESET_DONE:
if (r->val)
fprintf(fd, "ar%uReset (done), FAIL, error %u",
state.chipnum, r->val);
else
fprintf(fd, "ar%uReset (done), OK", state.chipnum);
break;
case AH_MARK_CHIPRESET:
fprintf(fd, "ar%uChipReset, channel %u MHz", state.chipnum, r->val);
break;
case AH_MARK_PERCAL:
fprintf(fd, "ar%uPerCalibration, channel %u MHz", state.chipnum, r->val);
break;
case AH_MARK_SETCHANNEL:
fprintf(fd, "ar%uSetChannel, channel %u MHz", state.chipnum, r->val);
break;
case AH_MARK_ANI_RESET:
switch (r->val) {
case HAL_M_STA:
fprintf(fd, "ar%uAniReset, HAL_M_STA", state.chipnum);
break;
case HAL_M_IBSS:
fprintf(fd, "ar%uAniReset, HAL_M_IBSS", state.chipnum);
break;
case HAL_M_HOSTAP:
fprintf(fd, "ar%uAniReset, HAL_M_HOSTAP", state.chipnum);
break;
case HAL_M_MONITOR:
fprintf(fd, "ar%uAniReset, HAL_M_MONITOR", state.chipnum);
break;
default:
fprintf(fd, "ar%uAniReset, opmode %u", state.chipnum, r->val);
break;
}
break;
case AH_MARK_ANI_POLL:
fprintf(fd, "ar%uAniPoll, listenTime %u", state.chipnum, r->val);
break;
case AH_MARK_ANI_CONTROL:
switch (r->val) {
case HAL_ANI_PRESENT:
fprintf(fd, "ar%uAniControl, PRESENT", state.chipnum);
break;
case HAL_ANI_NOISE_IMMUNITY_LEVEL:
fprintf(fd, "ar%uAniControl, NOISE_IMMUNITY", state.chipnum);
break;
case HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION:
fprintf(fd, "ar%uAniControl, OFDM_WEAK_SIGNAL", state.chipnum);
break;
case HAL_ANI_CCK_WEAK_SIGNAL_THR:
fprintf(fd, "ar%uAniControl, CCK_WEAK_SIGNAL", state.chipnum);
break;
case HAL_ANI_FIRSTEP_LEVEL:
fprintf(fd, "ar%uAniControl, FIRSTEP_LEVEL", state.chipnum);
break;
case HAL_ANI_SPUR_IMMUNITY_LEVEL:
fprintf(fd, "ar%uAniControl, SPUR_IMMUNITY", state.chipnum);
break;
case HAL_ANI_MODE:
fprintf(fd, "ar%uAniControl, MODE", state.chipnum);
break;
case HAL_ANI_PHYERR_RESET:
fprintf(fd, "ar%uAniControl, PHYERR_RESET", state.chipnum);
break;
default:
fprintf(fd, "ar%uAniControl, cmd %u", state.chipnum, r->val);
break;
}
break;
default:
fprintf(fd, "mark #%u value %u/0x%x", r->reg, r->val, r->val);
break;
}
}
#include "ah_devid.h"
static void
opdevice(const struct athregrec *r)
{
switch (r->val) {
case AR5210_PROD:
case AR5210_DEFAULT:
state.chipnum = 5210;
state.revs.ah_macVersion = 1;
state.revs.ah_macRev = 0;
break;
case AR5211_DEVID:
case AR5311_DEVID:
case AR5211_DEFAULT:
case AR5211_FPGA11B:
state.chipnum = 5211;
state.revs.ah_macVersion = 2;
state.revs.ah_macRev = 0;
break;
/* AR5212 */
case AR5212_DEFAULT:
case AR5212_DEVID:
case AR5212_FPGA:
case AR5212_DEVID_IBM:
case AR5212_AR5312_REV2:
case AR5212_AR5312_REV7:
case AR5212_AR2313_REV8:
case AR5212_AR2315_REV6:
case AR5212_AR2315_REV7:
case AR5212_AR2317_REV1:
case AR5212_AR2317_REV2:
/* AR5212 compatible devid's also attach to 5212 */
case AR5212_DEVID_0014:
case AR5212_DEVID_0015:
case AR5212_DEVID_0016:
case AR5212_DEVID_0017:
case AR5212_DEVID_0018:
case AR5212_DEVID_0019:
case AR5212_AR2413:
case AR5212_AR5413:
case AR5212_AR5424:
case AR5212_AR2417:
case AR5212_DEVID_FF19:
state.chipnum = 5212;
state.revs.ah_macVersion = 4;
state.revs.ah_macRev = 5;
break;
/* AR5213 */
case AR5213_SREV_1_0:
case AR5213_SREV_REG:
state.chipnum = 5213;
state.revs.ah_macVersion = 5;
state.revs.ah_macRev = 9;
break;
/* AR5416 compatible devid's */
case AR5416_DEVID_PCI:
case AR5416_DEVID_PCIE:
case AR9160_DEVID_PCI:
case AR9280_DEVID_PCI:
case AR9280_DEVID_PCIE:
case AR9285_DEVID_PCIE:
state.chipnum = 5416;
state.revs.ah_macVersion = 13;
state.revs.ah_macRev = 8;
break;
default:
printf("Unknown device id 0x%x\n", r->val);
exit(-1);
}
}
static int
regcompar(const void *a, const void *b)
{
const struct dumpreg *ra = *(const struct dumpreg **)a;
const struct dumpreg *rb = *(const struct dumpreg **)b;
return ra->addr - rb->addr;
}
void
register_regs(struct dumpreg *chipregs, u_int nchipregs,
int def_srev_min, int def_srev_max, int def_phy_min, int def_phy_max)
{
const int existing_regs = state.nregs;
int i, j;
for (i = 0; i < nchipregs; i++) {
struct dumpreg *nr = &chipregs[i];
if (nr->srevMin == 0)
nr->srevMin = def_srev_min;
if (nr->srevMax == 0)
nr->srevMax = def_srev_max;
if (nr->phyMin == 0)
nr->phyMin = def_phy_min;
if (nr->phyMax == 0)
nr->phyMax = def_phy_max;
for (j = 0; j < existing_regs; j++) {
struct dumpreg *r = state.regs[j];
/*
* Check if we can just expand the mac+phy
* coverage for the existing entry.
*/
if (nr->addr == r->addr &&
(nr->name == r->name ||
nr->name != NULL && r->name != NULL &&
strcmp(nr->name, r->name) == 0)) {
if (nr->srevMin < r->srevMin &&
(r->srevMin <= nr->srevMax &&
nr->srevMax+1 <= r->srevMax)) {
r->srevMin = nr->srevMin;
goto skip;
}
if (nr->srevMax > r->srevMax &&
(r->srevMin <= nr->srevMin &&
nr->srevMin <= r->srevMax)) {
r->srevMax = nr->srevMax;
goto skip;
}
}
if (r->addr > nr->addr)
break;
}
/*
* New item, add to the end, it'll be sorted below.
*/
if (state.nregs == MAXREGS)
errx(-1, "too many registers; bump MAXREGS");
state.regs[state.nregs++] = nr;
skip:
;
}
qsort(state.regs, state.nregs, sizeof(struct dumpreg *), regcompar);
}
void
register_keycache(u_int nslots,
int def_srev_min, int def_srev_max, int def_phy_min, int def_phy_max)
{
/* discard, no use */
}
void
register_range(u_int brange, u_int erange, int type,
int def_srev_min, int def_srev_max, int def_phy_min, int def_phy_max)
{
/* discard, no use */
}
static const struct dumpreg *
findreg(int reg)
{
const HAL_REVS *revs = &state.revs;
int i;
for (i = 0; i < state.nregs; i++) {
const struct dumpreg *dr = state.regs[i];
if (dr->addr == reg &&
MAC_MATCH(dr, revs->ah_macVersion, revs->ah_macRev))
return dr;
}
return NULL;
}
/* XXX cheat, 5212 has a superset of the key table defs */
#include "ar5212/ar5212reg.h"
#include "ar5212/ar5212phy.h"
#define PWR_TABLE_SIZE 64
static void
oprw(FILE *fd, int recnum, struct athregrec *r)
{
const struct dumpreg *dr;
char buf[64];
const char* bits;
int i;
fprintf(fd, "\n%05d: ", recnum);
dr = findreg(r->reg);
if (dr != NULL && dr->name != NULL) {
snprintf(buf, sizeof (buf), "AR_%s (0x%x)", dr->name, r->reg);
bits = dr->bits;
} else if (AR_KEYTABLE(0) <= r->reg && r->reg < AR_KEYTABLE(128)) {
snprintf(buf, sizeof (buf), "AR_KEYTABLE%u(%u) (0x%x)",
((r->reg - AR_KEYTABLE_0) >> 2) & 7,
(r->reg - AR_KEYTABLE_0) >> 5, r->reg);
bits = NULL;
#if 0
} else if (AR_PHY_PCDAC_TX_POWER(0) <= r->reg && r->reg < AR_PHY_PCDAC_TX_POWER(PWR_TABLE_SIZE/2)) {
snprintf(buf, sizeof (buf), "AR_PHY_PCDAC_TX_POWER(%u) (0x%x)",
(r->reg - AR_PHY_PCDAC_TX_POWER_0) >> 2, r->reg);
bits = NULL;
#endif
} else if (AR_RATE_DURATION(0) <= r->reg && r->reg < AR_RATE_DURATION(32)) {
snprintf(buf, sizeof (buf), "AR_RATE_DURATION(0x%x) (0x%x)",
(r->reg - AR_RATE_DURATION_0) >> 2, r->reg);
bits = NULL;
} else if (AR_PHY_BASE <= r->reg) {
snprintf(buf, sizeof (buf), "AR_PHY(%u) (0x%x)",
(r->reg - AR_PHY_BASE) >> 2, r->reg);
bits = NULL;
} else {
snprintf(buf, sizeof (buf), "0x%x", r->reg);
bits = NULL;
}
fprintf(fd, "%-30s %s 0x%x", buf, r->op ? "<=" : "=>", r->val);
if (bits) {
const char *p = bits;
int tmp, n;
for (tmp = 0, p++; *p;) {
n = *p++;
if (r->val & (1 << (n - 1))) {
putc(tmp ? ',' : '<', fd);
for (; (n = *p) > ' '; ++p)
putc(n, fd);
tmp = 1;
} else
for (; *p > ' '; ++p)
continue;
}
if (tmp)
putc('>', fd);
}
}