orinoco: Move firmware capability determination into hw.c
This is part of refactorring the initialisation code so that we can load
the firmware before registerring with netdev.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 345593c..33326d6 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -142,7 +142,6 @@
#define ORINOCO_MIN_MTU 256
#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD)
-#define SYMBOL_MAX_VER_LEN (14)
#define MAX_IRQLOOPS_PER_IRQ 10
#define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of
* how many events the
@@ -2096,219 +2095,6 @@
/* Initialization */
/********************************************************************/
-struct comp_id {
- u16 id, variant, major, minor;
-} __attribute__ ((packed));
-
-static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
-{
- if (nic_id->id < 0x8000)
- return FIRMWARE_TYPE_AGERE;
- else if (nic_id->id == 0x8000 && nic_id->major == 0)
- return FIRMWARE_TYPE_SYMBOL;
- else
- return FIRMWARE_TYPE_INTERSIL;
-}
-
-/* Set priv->firmware type, determine firmware properties */
-static int determine_firmware(struct net_device *dev)
-{
- struct orinoco_private *priv = netdev_priv(dev);
- hermes_t *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) {
- printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n",
- dev->name, 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);
- printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n",
- dev->name, nic_id.id, nic_id.variant,
- nic_id.major, nic_id.minor);
-
- 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) {
- printk(KERN_ERR "%s: Cannot read station identity: error %d\n",
- dev->name, 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);
- printk(KERN_DEBUG "%s: Station identity %04x:%04x:%04x:%04x\n",
- dev->name, sta_id.id, sta_id.variant,
- sta_id.major, sta_id.minor);
-
- switch (sta_id.id) {
- case 0x15:
- printk(KERN_ERR "%s: Primary firmware is active\n",
- dev->name);
- return -ENODEV;
- case 0x14b:
- printk(KERN_ERR "%s: Tertiary firmware is active\n",
- dev->name);
- return -ENODEV;
- case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */
- case 0x21: /* Symbol Spectrum24 Trilogy */
- break;
- default:
- printk(KERN_NOTICE "%s: Unknown station ID, please report\n",
- dev->name);
- 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 */
- snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
- "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 = hermes_read_ltv(hw, USER_BAP,
- HERMES_RID_SECONDARYVERSION_SYMBOL,
- SYMBOL_MAX_VER_LEN, NULL, &tmp);
- if (err) {
- printk(KERN_WARNING
- "%s: Error %d reading Symbol firmware info. "
- "Wildly guessing capabilities...\n",
- dev->name, 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';
- }
-
- snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
- "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:* */
- snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
- "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 {
- printk(KERN_NOTICE "%s: Intersil firmware earlier "
- "than v0.8.x - several features not supported\n",
- dev->name);
- priv->ibss_port = 1;
- }
- break;
- }
- printk(KERN_DEBUG "%s: Firmware determined as %s\n", dev->name,
- priv->fw_name);
-
- return 0;
-}
-
static int orinoco_init(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
@@ -2330,7 +2116,7 @@
goto out;
}
- err = determine_firmware(dev);
+ err = determine_fw_capabilities(priv);
if (err != 0) {
printk(KERN_ERR "%s: Incompatible firmware, aborting\n",
dev->name);
@@ -2347,7 +2133,7 @@
priv->do_fw_download = 0;
/* Check firmware version again */
- err = determine_firmware(dev);
+ err = determine_fw_capabilities(priv);
if (err != 0) {
printk(KERN_ERR "%s: Incompatible firmware, aborting\n",
dev->name);