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/*
* Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <error.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <ctype.h>
#include "carlfw.h"
#include "fwcmd.h"
#include "compiler.h"
struct feature_list {
unsigned int id;
char name[64];
void (*func)(const struct carl9170fw_desc_head *, struct carlfw *fw);
};
#define CHECK_FOR_FEATURE(feature_enum) \
{ .id = feature_enum, .name = #feature_enum, .func = NULL }
#define CHECK_FOR_FEATURE_FUNC(feature_enum, _func) \
{ .id = feature_enum, .name = #feature_enum, .func = _func }
static void show_miniboot_info(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_otus_desc *otus = (const void *) head;
fprintf(stdout, "\t\t\tminiboot size: %d Bytes\n", otus->miniboot_size);
}
static const struct feature_list known_otus_features_v1[] = {
CHECK_FOR_FEATURE(CARL9170FW_DUMMY_FEATURE),
CHECK_FOR_FEATURE_FUNC(CARL9170FW_MINIBOOT, show_miniboot_info),
CHECK_FOR_FEATURE(CARL9170FW_USB_INIT_FIRMWARE),
CHECK_FOR_FEATURE(CARL9170FW_USB_RESP_EP2),
CHECK_FOR_FEATURE(CARL9170FW_USB_DOWN_STREAM),
CHECK_FOR_FEATURE(CARL9170FW_USB_UP_STREAM),
CHECK_FOR_FEATURE(CARL9170FW_UNUSABLE),
CHECK_FOR_FEATURE(CARL9170FW_COMMAND_PHY),
CHECK_FOR_FEATURE(CARL9170FW_COMMAND_CAM),
CHECK_FOR_FEATURE(CARL9170FW_WLANTX_CAB),
CHECK_FOR_FEATURE(CARL9170FW_HANDLE_BACK_REQ),
CHECK_FOR_FEATURE(CARL9170FW_GPIO_INTERRUPT),
CHECK_FOR_FEATURE(CARL9170FW_PSM),
CHECK_FOR_FEATURE(CARL9170FW_RX_FILTER),
CHECK_FOR_FEATURE(CARL9170FW_WOL),
CHECK_FOR_FEATURE(CARL9170FW_FIXED_5GHZ_PSM),
CHECK_FOR_FEATURE(CARL9170FW_HW_COUNTERS),
CHECK_FOR_FEATURE(CARL9170FW_RX_BA_FILTER),
};
static void check_feature_list(const struct carl9170fw_desc_head *head,
const __le32 bitmap,
const struct feature_list *list,
const unsigned int entries,
struct carlfw *fw)
{
unsigned int i;
for (i = 0; i < entries; i++) {
if (!carl9170fw_supports(bitmap, list[i].id))
continue;
fprintf(stdout, "\t\t%2d = %s\n", list[i].id, list[i].name);
if (list[i].func)
list[i].func(head, fw);
}
}
static void show_otus_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw)
{
const struct carl9170fw_otus_desc *otus = (const void *) head;
BUILD_BUG_ON(ARRAY_SIZE(known_otus_features_v1) != __CARL9170FW_FEATURE_NUM);
fprintf(stdout, "\tFirmware upload pointer: 0x%x\n",
otus->fw_address);
fprintf(stdout, "\tBeacon Address: %x, (reserved:%d Bytes)\n",
le32_to_cpu(otus->bcn_addr), le16_to_cpu(otus->bcn_len));
fprintf(stdout, "\tTX DMA chunk size:%d Bytes, TX DMA chunks:%d\n",
otus->tx_frag_len, otus->tx_descs);
fprintf(stdout, "\t=> %d Bytes are reserved for the TX queues\n",
otus->tx_frag_len * otus->tx_descs);
fprintf(stdout, "\tCommand response buffers:%d\n", otus->cmd_bufs);
fprintf(stdout, "\tMax. RX stream block size:%d Bytes\n",
otus->rx_max_frame_len);
fprintf(stdout, "\tSupported Firmware Interfaces: %d\n", otus->vif_num);
fprintf(stdout, "\tFirmware API Version: %d\n", otus->api_ver);
fprintf(stdout, "\tSupported Features: (raw:%.08x)\n",
le32_to_cpu(otus->feature_set));
check_feature_list(head, otus->feature_set, known_otus_features_v1,
ARRAY_SIZE(known_otus_features_v1), fw);
}
static void show_motd_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_motd_desc *motd = (const void *) head;
char buf[CARL9170FW_MOTD_STRING_LEN];
unsigned int fw_date;
fw_date = motd->fw_year_month_day;
fprintf(stdout, "\tFirmware Build Date (YYYY-MM-DD): 2%03d-%02d-%02d\n",
CARL9170FW_GET_YEAR(fw_date), CARL9170FW_GET_MONTH(fw_date),
CARL9170FW_GET_DAY(fw_date));
strncpy(buf, motd->desc, CARL9170FW_MOTD_STRING_LEN);
fprintf(stdout, "\tFirmware Text:\"%s\"\n", buf);
strncpy(buf, motd->release, CARL9170FW_MOTD_STRING_LEN);
fprintf(stdout, "\tFirmware Release:\"%s\"\n", buf);
}
static void show_fix_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_fix_desc *fix = (const void *) head;
const struct carl9170fw_fix_entry *iter;
unsigned int i;
for (i = 0; i < (head->length - sizeof(*head)) / sizeof(*iter); i++) {
iter = &fix->data[i];
fprintf(stdout, "\t\t%d: 0x%.8x := 0x%.8x (0x%.8x)\n", i,
le32_to_cpu(iter->address), le32_to_cpu(iter->value),
le32_to_cpu(iter->mask));
}
}
static void show_dbg_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_dbg_desc *dbg = (const void *) head;
#define DBG_ADDR(_name, _reg) do { \
unsigned int __tmp = le32_to_cpu(dbg->_reg); \
if (__tmp) \
fprintf(stdout, "\t\t" _name " = 0x%.8x\n", __tmp); \
} while (0);
fprintf(stdout, "\tFirmware Debug Registers/Counters\n");
DBG_ADDR("bogoclock ", bogoclock_addr);
DBG_ADDR("counter ", counter_addr);
DBG_ADDR("rx total ", rx_total_addr);
DBG_ADDR("rx overrun ", rx_overrun_addr);
DBG_ADDR("rx filer ", rx_filter);
}
static void show_txsq_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_txsq_desc *txsq = (const void *) head;
fprintf(stdout, "\t\ttx-seq table addr: 0x%x\n",
le32_to_cpu(txsq->seq_table_addr));
}
static const struct feature_list wol_triggers_v1[] = {
CHECK_FOR_FEATURE(CARL9170_WOL_DISCONNECT),
CHECK_FOR_FEATURE(CARL9170_WOL_MAGIC_PKT),
};
static void show_wol_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_wol_desc *wol = (const void *) head;
fprintf(stdout, "\tSupported WOWLAN triggers: (raw:%.08x)\n",
le32_to_cpu(wol->supported_triggers));
check_feature_list(head, wol->supported_triggers, wol_triggers_v1,
ARRAY_SIZE(wol_triggers_v1), fw);
}
static void show_chk_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_chk_desc *chk = (const void *) head;
fprintf(stdout, "\tFirmware Descriptor CRC32: %08x\n",
le32_to_cpu(chk->hdr_crc32));
fprintf(stdout, "\tFirmware Image CRC32: %08x\n",
le32_to_cpu(chk->fw_crc32));
}
static void show_last_desc(const struct carl9170fw_desc_head *head,
struct carlfw *fw __unused)
{
const struct carl9170fw_last_desc *last __unused = (const void *) head;
/* Nothing here */
}
#define ADD_HANDLER(_magic, _func) \
{ \
.magic = _magic##_MAGIC, \
.min_ver = CARL9170FW_## _magic##_DESC_CUR_VER, \
.func = _func, \
.size = CARL9170FW_## _magic##_DESC_SIZE, \
}
static const struct {
uint8_t magic[4];
uint8_t min_ver;
void (*func)(const struct carl9170fw_desc_head *, struct carlfw *);
uint16_t size;
} known_magics[] = {
ADD_HANDLER(OTUS, show_otus_desc),
ADD_HANDLER(TXSQ, show_txsq_desc),
ADD_HANDLER(MOTD, show_motd_desc),
ADD_HANDLER(DBG, show_dbg_desc),
ADD_HANDLER(FIX, show_fix_desc),
ADD_HANDLER(CHK, show_chk_desc),
ADD_HANDLER(WOL, show_wol_desc),
ADD_HANDLER(LAST, show_last_desc),
};
static const uint8_t otus_magic[4] = { OTUS_MAGIC };
static void show_desc_head(struct carl9170fw_desc_head *head)
{
#define P(c) (isprint(c) ? c : ' ')
fprintf(stdout, ">\t%c%c%c%c Descriptor: size:%d, compatible:%d, "
"version:%d\n",
P(head->magic[0]), P(head->magic[1]), P(head->magic[2]),
P(head->magic[3]), le16_to_cpu(head->length), head->min_ver,
head->cur_ver);
}
static void fwinfo_info(void)
{
fprintf(stderr, "Usage:\n");
fprintf(stderr, "\tfwinfo FW-FILE\n");
fprintf(stderr, "\nDescription:\n");
fprintf(stderr, "\tDisplay firmware descriptors information in "
"a human readable form.\n");
fprintf(stderr, "\nParameteres:\n");
fprintf(stderr, "\t 'FW-FILE' = firmware file/base-name\n\n");
}
int main(int argc, char *args[])
{
struct carlfw *fw = NULL;
struct carl9170fw_desc_head *fw_desc;
unsigned int i;
int err = 0;
size_t len;
if (argc != 2) {
err = -EINVAL;
goto out;
}
fw = carlfw_load(args[1]);
if (IS_ERR_OR_NULL(fw)) {
err = PTR_ERR(fw);
fprintf(stderr, "Failed to open firmware \"%s\" (%d).\n",
args[1], err);
goto out;
}
carlfw_get_fw(fw, &len);
fprintf(stdout, "General Firmware Statistics:\n");
fprintf(stdout, "\tFirmware file size: %u Bytes\n", (unsigned int)len);
fprintf(stdout, "\t%d Descriptors in %d Bytes\n",
carlfw_get_descs_num(fw), carlfw_get_descs_size(fw));
fw_desc = NULL;
fprintf(stdout, "\nDetailed Descriptor Description:\n");
while ((fw_desc = carlfw_desc_next(fw, fw_desc))) {
show_desc_head(fw_desc);
for (i = 0; i < ARRAY_SIZE(known_magics); i++) {
if (carl9170fw_desc_cmp(fw_desc, known_magics[i].magic,
known_magics[i].size, known_magics[i].min_ver)) {
known_magics[i].func(fw_desc, fw);
break;
}
}
if (i == ARRAY_SIZE(known_magics))
fprintf(stderr, "Unknown Descriptor.\n");
fprintf(stdout, "\n");
}
out:
switch (err) {
case 0:
break;
case -EINVAL:
fwinfo_info();
break;
default:
fprintf(stderr, "%s\n", strerror(-err));
break;
}
carlfw_release(fw);
return err ? EXIT_FAILURE : EXIT_SUCCESS;
}
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