/* Set priv->firmware type, determine firmware properties
* This function can be called before we have registerred with netdev,
* so all errors go out with dev_* rather than printk
*
* If non-NULL stores a firmware description in fw_name.
* If non-NULL stores a HW version in hw_ver
*
* These are output via generic cfg80211 ethtool support.
*/
int determine_fw_capabilities(struct orinoco_private *priv,
char *fw_name, size_t fw_name_len,
u32 *hw_ver)
{
struct device *dev = priv->dev;
struct hermes *hw = &priv->hw;
int err;
struct comp_id nic_id, sta_id;
unsigned int firmver;
char tmp[SYMBOL_MAX_VER_LEN + 1] __attribute__((aligned(2)));
/* Get the hardware version */
err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
if (err) {
dev_err(dev, "Cannot read hardware identity: error %d\n",
err);
return err;
}
le16_to_cpus(&nic_id.id);
le16_to_cpus(&nic_id.variant);
le16_to_cpus(&nic_id.major);
le16_to_cpus(&nic_id.minor);
dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n",
nic_id.id, nic_id.variant, nic_id.major, nic_id.minor);
if (hw_ver)
*hw_ver = (((nic_id.id & 0xff) << 24) |
((nic_id.variant & 0xff) << 16) |
((nic_id.major & 0xff) << 8) |
(nic_id.minor & 0xff));
priv->firmware_type = determine_firmware_type(&nic_id);
/* Get the firmware version */
err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
if (err) {
dev_err(dev, "Cannot read station identity: error %d\n",
err);
return err;
}
le16_to_cpus(&sta_id.id);
le16_to_cpus(&sta_id.variant);
le16_to_cpus(&sta_id.major);
le16_to_cpus(&sta_id.minor);
dev_info(dev, "Station identity %04x:%04x:%04x:%04x\n",
sta_id.id, sta_id.variant, sta_id.major, sta_id.minor);
switch (sta_id.id) {
case 0x15:
dev_err(dev, "Primary firmware is active\n");
return -ENODEV;
case 0x14b:
dev_err(dev, "Tertiary firmware is active\n");
return -ENODEV;
case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */
case 0x21: /* Symbol Spectrum24 Trilogy */
break;
default:
dev_notice(dev, "Unknown station ID, please report\n");
break;
}
/* Default capabilities */
priv->has_sensitivity = 1;
priv->has_mwo = 0;
priv->has_preamble = 0;
priv->has_port3 = 1;
priv->has_ibss = 1;
priv->has_wep = 0;
priv->has_big_wep = 0;
priv->has_alt_txcntl = 0;
priv->has_ext_scan = 0;
priv->has_wpa = 0;
priv->do_fw_download = 0;
/* Determine capabilities from the firmware version */
switch (priv->firmware_type) {
case FIRMWARE_TYPE_AGERE:
/* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout,
ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */
if (fw_name)
snprintf(fw_name, fw_name_len, "Lucent/Agere %d.%02d",
sta_id.major, sta_id.minor);
firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
priv->has_ibss = (firmver >= 0x60006);
priv->has_wep = (firmver >= 0x40020);
priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell
Gold cards from the others? */
priv->has_mwo = (firmver >= 0x60000);
priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
priv->ibss_port = 1;
priv->has_hostscan = (firmver >= 0x8000a);
priv->do_fw_download = 1;
priv->broken_monitor = (firmver >= 0x80000);
priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
priv->has_wpa = (firmver >= 0x9002a);
/* Tested with Agere firmware :
* 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
* Tested CableTron firmware : 4.32 => Anton */
break;
case FIRMWARE_TYPE_SYMBOL:
/* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */
/* Intel MAC : 00:02:B3:* */
/* 3Com MAC : 00:50:DA:* */
memset(tmp, 0, sizeof(tmp));
/* Get the Symbol firmware version */
err = hw->ops->read_ltv(hw, USER_BAP,
HERMES_RID_SECONDARYVERSION_SYMBOL,
SYMBOL_MAX_VER_LEN, NULL, &tmp);
if (err) {
dev_warn(dev, "Error %d reading Symbol firmware info. "
"Wildly guessing capabilities...\n", err);
firmver = 0;
tmp[0] = '\0';
} else {
/* The firmware revision is a string, the format is
* something like : "V2.20-01".
* Quick and dirty parsing... - Jean II
*/
firmver = ((tmp[1] - '0') << 16)
| ((tmp[3] - '0') << 12)
| ((tmp[4] - '0') << 8)
| ((tmp[6] - '0') << 4)
| (tmp[7] - '0');
tmp[SYMBOL_MAX_VER_LEN] = '\0';
}
if (fw_name)
snprintf(fw_name, fw_name_len, "Symbol %s", tmp);
priv->has_ibss = (firmver >= 0x20000);
priv->has_wep = (firmver >= 0x15012);
priv->has_big_wep = (firmver >= 0x20000);
priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
(firmver >= 0x29000 && firmver < 0x30000) ||
firmver >= 0x31000;
priv->has_preamble = (firmver >= 0x20000);
priv->ibss_port = 4;
/* Symbol firmware is found on various cards, but
* there has been no attempt to check firmware
* download on non-spectrum_cs based cards.
*
* Given that the Agere firmware download works
* differently, we should avoid doing a firmware
* download with the Symbol algorithm on non-spectrum
* cards.
*
* For now we can identify a spectrum_cs based card
* because it has a firmware reset function.
*/
priv->do_fw_download = (priv->stop_fw != NULL);
priv->broken_disableport = (firmver == 0x25013) ||
(firmver >= 0x30000 && firmver <= 0x31000);
priv->has_hostscan = (firmver >= 0x31001) ||
(firmver >= 0x29057 && firmver < 0x30000);
/* Tested with Intel firmware : 0x20015 => Jean II */
/* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
break;
case FIRMWARE_TYPE_INTERSIL:
/* D-Link, Linksys, Adtron, ZoomAir, and many others...
* Samsung, Compaq 100/200 and Proxim are slightly
* different and less well tested */
/* D-Link MAC : 00:40:05:* */
/* Addtron MAC : 00:90:D1:* */
if (fw_name)
snprintf(fw_name, fw_name_len, "Intersil %d.%d.%d",
sta_id.major, sta_id.minor, sta_id.variant);
firmver = ((unsigned long)sta_id.major << 16) |
((unsigned long)sta_id.minor << 8) | sta_id.variant;
priv->has_ibss = (firmver >= 0x000700); /* FIXME */
priv->has_big_wep = priv->has_wep = (firmver >= 0x000800);
priv->has_pm = (firmver >= 0x000700);
priv->has_hostscan = (firmver >= 0x010301);
if (firmver >= 0x000800)
priv->ibss_port = 0;
else {
dev_notice(dev, "Intersil firmware earlier than v0.8.x"
" - several features not supported\n");
priv->ibss_port = 1;
}
break;
}
if (fw_name)
dev_info(dev, "Firmware determined as %s\n", fw_name);
#ifndef CONFIG_HERMES_PRISM
if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL) {
dev_err(dev, "Support for Prism chipset is not enabled\n");
return -ENODEV;
}
#endif
return 0;
}
static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
{
struct orinoco_private *priv = ndev_priv(dev);
hermes_t *hw = &priv->hw;
struct iw_statistics *wstats = &priv->wstats;
int err;
unsigned long flags;
if (!netif_device_present(dev)) {
printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
dev->name);
return NULL; /* FIXME: Can we do better than this? */
}
/* If busy, return the old stats. Returning NULL may cause
* the interface to disappear from /proc/net/wireless */
if (orinoco_lock(priv, &flags) != 0)
return wstats;
/* We can't really wait for the tallies inquiry command to
* complete, so we just use the previous results and trigger
* a new tallies inquiry command for next time - Jean II */
/* FIXME: Really we should wait for the inquiry to come back -
* as it is the stats we give don't make a whole lot of sense.
* Unfortunately, it's not clear how to do that within the
* wireless extensions framework: I think we're in user
* context, but a lock seems to be held by the time we get in
* here so we're not safe to sleep here. */
hermes_inquire(hw, HERMES_INQ_TALLIES);
if (priv->iw_mode == NL80211_IFTYPE_ADHOC) {
memset(&wstats->qual, 0, sizeof(wstats->qual));
/* If a spy address is defined, we report stats of the
* first spy address - Jean II */
if (SPY_NUMBER(priv)) {
wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
wstats->qual.level = priv->spy_data.spy_stat[0].level;
wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
wstats->qual.updated =
priv->spy_data.spy_stat[0].updated;
}
} else {
struct {
__le16 qual, signal, noise, unused;
} __attribute__ ((packed)) cq;
err = HERMES_READ_RECORD(hw, USER_BAP,
HERMES_RID_COMMSQUALITY, &cq);
if (!err) {
wstats->qual.qual = (int)le16_to_cpu(cq.qual);
wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
wstats->qual.updated =
IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
}
}
orinoco_unlock(priv, &flags);
return wstats;
}
int determine_fw_capabilities(struct orinoco_private *priv,
char *fw_name, size_t fw_name_len,
u32 *hw_ver)
{
struct device *dev = priv->dev;
struct hermes *hw = &priv->hw;
int err;
struct comp_id nic_id, sta_id;
unsigned int firmver;
char tmp[SYMBOL_MAX_VER_LEN + 1] __attribute__((aligned(2)));
/* */
err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
if (err) {
dev_err(dev, "Cannot read hardware identity: error %d\n",
err);
return err;
}
le16_to_cpus(&nic_id.id);
le16_to_cpus(&nic_id.variant);
le16_to_cpus(&nic_id.major);
le16_to_cpus(&nic_id.minor);
dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n",
nic_id.id, nic_id.variant, nic_id.major, nic_id.minor);
if (hw_ver)
*hw_ver = (((nic_id.id & 0xff) << 24) |
((nic_id.variant & 0xff) << 16) |
((nic_id.major & 0xff) << 8) |
(nic_id.minor & 0xff));
priv->firmware_type = determine_firmware_type(&nic_id);
/* */
err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
if (err) {
dev_err(dev, "Cannot read station identity: error %d\n",
err);
return err;
}
le16_to_cpus(&sta_id.id);
le16_to_cpus(&sta_id.variant);
le16_to_cpus(&sta_id.major);
le16_to_cpus(&sta_id.minor);
dev_info(dev, "Station identity %04x:%04x:%04x:%04x\n",
sta_id.id, sta_id.variant, sta_id.major, sta_id.minor);
switch (sta_id.id) {
case 0x15:
dev_err(dev, "Primary firmware is active\n");
return -ENODEV;
case 0x14b:
dev_err(dev, "Tertiary firmware is active\n");
return -ENODEV;
case 0x1f: /* */
case 0x21: /* */
break;
default:
dev_notice(dev, "Unknown station ID, please report\n");
break;
}
/* */
priv->has_sensitivity = 1;
priv->has_mwo = 0;
priv->has_preamble = 0;
priv->has_port3 = 1;
priv->has_ibss = 1;
priv->has_wep = 0;
priv->has_big_wep = 0;
priv->has_alt_txcntl = 0;
priv->has_ext_scan = 0;
priv->has_wpa = 0;
priv->do_fw_download = 0;
/* */
switch (priv->firmware_type) {
case FIRMWARE_TYPE_AGERE:
/*
*/
if (fw_name)
snprintf(fw_name, fw_name_len, "Lucent/Agere %d.%02d",
sta_id.major, sta_id.minor);
firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
priv->has_ibss = (firmver >= 0x60006);
priv->has_wep = (firmver >= 0x40020);
priv->has_big_wep = 1; /*
*/
priv->has_mwo = (firmver >= 0x60000);
priv->has_pm = (firmver >= 0x40020); /* */
priv->ibss_port = 1;
priv->has_hostscan = (firmver >= 0x8000a);
priv->do_fw_download = 1;
priv->broken_monitor = (firmver >= 0x80000);
priv->has_alt_txcntl = (firmver >= 0x90000); /* */
priv->has_ext_scan = (firmver >= 0x90000); /* */
priv->has_wpa = (firmver >= 0x9002a);
/*
*/
break;
case FIRMWARE_TYPE_SYMBOL:
/* */
/* */
/* */
memset(tmp, 0, sizeof(tmp));
/* */
err = hw->ops->read_ltv(hw, USER_BAP,
HERMES_RID_SECONDARYVERSION_SYMBOL,
SYMBOL_MAX_VER_LEN, NULL, &tmp);
if (err) {
dev_warn(dev, "Error %d reading Symbol firmware info. "
"Wildly guessing capabilities...\n", err);
firmver = 0;
tmp[0] = '\0';
} else {
/*
*/
firmver = ((tmp[1] - '0') << 16)
| ((tmp[3] - '0') << 12)
| ((tmp[4] - '0') << 8)
| ((tmp[6] - '0') << 4)
| (tmp[7] - '0');
tmp[SYMBOL_MAX_VER_LEN] = '\0';
}
if (fw_name)
snprintf(fw_name, fw_name_len, "Symbol %s", tmp);
priv->has_ibss = (firmver >= 0x20000);
priv->has_wep = (firmver >= 0x15012);
priv->has_big_wep = (firmver >= 0x20000);
priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
(firmver >= 0x29000 && firmver < 0x30000) ||
firmver >= 0x31000;
priv->has_preamble = (firmver >= 0x20000);
priv->ibss_port = 4;
/*
*/
priv->do_fw_download = (priv->stop_fw != NULL);
priv->broken_disableport = (firmver == 0x25013) ||
(firmver >= 0x30000 && firmver <= 0x31000);
priv->has_hostscan = (firmver >= 0x31001) ||
(firmver >= 0x29057 && firmver < 0x30000);
/* */
/* */
break;
case FIRMWARE_TYPE_INTERSIL:
/*
*/
/* */
/* */
if (fw_name)
snprintf(fw_name, fw_name_len, "Intersil %d.%d.%d",
sta_id.major, sta_id.minor, sta_id.variant);
firmver = ((unsigned long)sta_id.major << 16) |
((unsigned long)sta_id.minor << 8) | sta_id.variant;
priv->has_ibss = (firmver >= 0x000700); /* */
priv->has_big_wep = priv->has_wep = (firmver >= 0x000800);
priv->has_pm = (firmver >= 0x000700);
priv->has_hostscan = (firmver >= 0x010301);
if (firmver >= 0x000800)
priv->ibss_port = 0;
else {
dev_notice(dev, "Intersil firmware earlier than v0.8.x"
" - several features not supported\n");
priv->ibss_port = 1;
}
break;
}
if (fw_name)
dev_info(dev, "Firmware determined as %s\n", fw_name);
#ifndef CONFIG_HERMES_PRISM
if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL) {
dev_err(dev, "Support for Prism chipset is not enabled\n");
return -ENODEV;
}
#endif
return 0;
}
