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>
This commit is contained in:
David Kilroy
John W. Linville
parent
27bea66c22
commit
a2d1a42a4b
3 changed files with 219 additions and 216 deletions
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@ -13,6 +13,8 @@
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#include "hw.h"
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#define SYMBOL_MAX_VER_LEN (14)
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/********************************************************************/
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/* Data tables */
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/********************************************************************/
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@ -36,6 +38,220 @@ static const struct {
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};
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#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table)
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/* Firmware version encoding */
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struct comp_id {
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u16 id, variant, major, minor;
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} __attribute__ ((packed));
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static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
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{
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if (nic_id->id < 0x8000)
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return FIRMWARE_TYPE_AGERE;
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else if (nic_id->id == 0x8000 && nic_id->major == 0)
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return FIRMWARE_TYPE_SYMBOL;
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else
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return FIRMWARE_TYPE_INTERSIL;
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}
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/* Set priv->firmware type, determine firmware properties */
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int determine_fw_capabilities(struct orinoco_private *priv)
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{
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struct net_device *dev = priv->ndev;
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hermes_t *hw = &priv->hw;
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int err;
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struct comp_id nic_id, sta_id;
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unsigned int firmver;
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char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2)));
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/* Get the hardware version */
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err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
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if (err) {
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printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n",
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dev->name, err);
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return err;
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}
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le16_to_cpus(&nic_id.id);
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le16_to_cpus(&nic_id.variant);
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le16_to_cpus(&nic_id.major);
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le16_to_cpus(&nic_id.minor);
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printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n",
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dev->name, nic_id.id, nic_id.variant,
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nic_id.major, nic_id.minor);
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priv->firmware_type = determine_firmware_type(&nic_id);
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/* Get the firmware version */
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err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
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if (err) {
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printk(KERN_ERR "%s: Cannot read station identity: error %d\n",
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dev->name, err);
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return err;
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}
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le16_to_cpus(&sta_id.id);
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le16_to_cpus(&sta_id.variant);
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le16_to_cpus(&sta_id.major);
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le16_to_cpus(&sta_id.minor);
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printk(KERN_DEBUG "%s: Station identity %04x:%04x:%04x:%04x\n",
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dev->name, sta_id.id, sta_id.variant,
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sta_id.major, sta_id.minor);
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switch (sta_id.id) {
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case 0x15:
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printk(KERN_ERR "%s: Primary firmware is active\n",
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dev->name);
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return -ENODEV;
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case 0x14b:
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printk(KERN_ERR "%s: Tertiary firmware is active\n",
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dev->name);
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return -ENODEV;
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case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */
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case 0x21: /* Symbol Spectrum24 Trilogy */
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break;
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default:
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printk(KERN_NOTICE "%s: Unknown station ID, please report\n",
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dev->name);
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break;
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}
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/* Default capabilities */
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priv->has_sensitivity = 1;
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priv->has_mwo = 0;
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priv->has_preamble = 0;
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priv->has_port3 = 1;
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priv->has_ibss = 1;
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priv->has_wep = 0;
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priv->has_big_wep = 0;
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priv->has_alt_txcntl = 0;
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priv->has_ext_scan = 0;
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priv->has_wpa = 0;
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priv->do_fw_download = 0;
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/* Determine capabilities from the firmware version */
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE:
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/* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout,
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ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */
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snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
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"Lucent/Agere %d.%02d", sta_id.major, sta_id.minor);
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firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
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priv->has_ibss = (firmver >= 0x60006);
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priv->has_wep = (firmver >= 0x40020);
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priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell
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Gold cards from the others? */
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priv->has_mwo = (firmver >= 0x60000);
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priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
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priv->ibss_port = 1;
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priv->has_hostscan = (firmver >= 0x8000a);
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priv->do_fw_download = 1;
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priv->broken_monitor = (firmver >= 0x80000);
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priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
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priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
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priv->has_wpa = (firmver >= 0x9002a);
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/* Tested with Agere firmware :
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* 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
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* Tested CableTron firmware : 4.32 => Anton */
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break;
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case FIRMWARE_TYPE_SYMBOL:
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/* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */
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/* Intel MAC : 00:02:B3:* */
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/* 3Com MAC : 00:50:DA:* */
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memset(tmp, 0, sizeof(tmp));
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/* Get the Symbol firmware version */
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err = hermes_read_ltv(hw, USER_BAP,
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HERMES_RID_SECONDARYVERSION_SYMBOL,
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SYMBOL_MAX_VER_LEN, NULL, &tmp);
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if (err) {
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printk(KERN_WARNING
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"%s: Error %d reading Symbol firmware info. "
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"Wildly guessing capabilities...\n",
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dev->name, err);
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firmver = 0;
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tmp[0] = '\0';
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} else {
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/* The firmware revision is a string, the format is
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* something like : "V2.20-01".
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* Quick and dirty parsing... - Jean II
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*/
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firmver = ((tmp[1] - '0') << 16)
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| ((tmp[3] - '0') << 12)
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| ((tmp[4] - '0') << 8)
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| ((tmp[6] - '0') << 4)
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| (tmp[7] - '0');
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tmp[SYMBOL_MAX_VER_LEN] = '\0';
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}
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snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
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"Symbol %s", tmp);
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priv->has_ibss = (firmver >= 0x20000);
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priv->has_wep = (firmver >= 0x15012);
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priv->has_big_wep = (firmver >= 0x20000);
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priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
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(firmver >= 0x29000 && firmver < 0x30000) ||
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firmver >= 0x31000;
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priv->has_preamble = (firmver >= 0x20000);
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priv->ibss_port = 4;
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/* Symbol firmware is found on various cards, but
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* there has been no attempt to check firmware
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* download on non-spectrum_cs based cards.
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*
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* Given that the Agere firmware download works
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* differently, we should avoid doing a firmware
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* download with the Symbol algorithm on non-spectrum
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* cards.
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*
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* For now we can identify a spectrum_cs based card
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* because it has a firmware reset function.
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*/
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priv->do_fw_download = (priv->stop_fw != NULL);
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priv->broken_disableport = (firmver == 0x25013) ||
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(firmver >= 0x30000 && firmver <= 0x31000);
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priv->has_hostscan = (firmver >= 0x31001) ||
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(firmver >= 0x29057 && firmver < 0x30000);
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/* Tested with Intel firmware : 0x20015 => Jean II */
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/* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
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break;
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case FIRMWARE_TYPE_INTERSIL:
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/* D-Link, Linksys, Adtron, ZoomAir, and many others...
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* Samsung, Compaq 100/200 and Proxim are slightly
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* different and less well tested */
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/* D-Link MAC : 00:40:05:* */
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/* Addtron MAC : 00:90:D1:* */
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snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
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"Intersil %d.%d.%d", sta_id.major, sta_id.minor,
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sta_id.variant);
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firmver = ((unsigned long)sta_id.major << 16) |
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((unsigned long)sta_id.minor << 8) | sta_id.variant;
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priv->has_ibss = (firmver >= 0x000700); /* FIXME */
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priv->has_big_wep = priv->has_wep = (firmver >= 0x000800);
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priv->has_pm = (firmver >= 0x000700);
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priv->has_hostscan = (firmver >= 0x010301);
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if (firmver >= 0x000800)
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priv->ibss_port = 0;
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else {
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printk(KERN_NOTICE "%s: Intersil firmware earlier "
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"than v0.8.x - several features not supported\n",
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dev->name);
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priv->ibss_port = 1;
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}
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break;
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}
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printk(KERN_DEBUG "%s: Firmware determined as %s\n", dev->name,
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priv->fw_name);
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return 0;
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}
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int orinoco_get_bitratemode(int bitrate, int automatic)
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{
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int ratemode = -1;
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@ -23,6 +23,7 @@
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struct orinoco_private;
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struct dev_addr_list;
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int determine_fw_capabilities(struct orinoco_private *priv);
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int orinoco_get_bitratemode(int bitrate, int automatic);
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void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic);
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@ -142,7 +142,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
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#define ORINOCO_MIN_MTU 256
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#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD)
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#define SYMBOL_MAX_VER_LEN (14)
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#define MAX_IRQLOOPS_PER_IRQ 10
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#define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of
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* how many events the
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@ -2096,219 +2095,6 @@ static void orinoco_unregister_pm_notifier(struct orinoco_private *priv)
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/* Initialization */
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/********************************************************************/
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struct comp_id {
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u16 id, variant, major, minor;
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} __attribute__ ((packed));
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static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
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{
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if (nic_id->id < 0x8000)
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return FIRMWARE_TYPE_AGERE;
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else if (nic_id->id == 0x8000 && nic_id->major == 0)
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return FIRMWARE_TYPE_SYMBOL;
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else
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return FIRMWARE_TYPE_INTERSIL;
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}
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/* Set priv->firmware type, determine firmware properties */
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static int determine_firmware(struct net_device *dev)
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{
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struct orinoco_private *priv = netdev_priv(dev);
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hermes_t *hw = &priv->hw;
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int err;
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struct comp_id nic_id, sta_id;
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unsigned int firmver;
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char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2)));
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/* Get the hardware version */
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err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
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if (err) {
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printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n",
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dev->name, err);
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return err;
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}
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le16_to_cpus(&nic_id.id);
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le16_to_cpus(&nic_id.variant);
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le16_to_cpus(&nic_id.major);
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le16_to_cpus(&nic_id.minor);
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printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n",
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dev->name, nic_id.id, nic_id.variant,
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nic_id.major, nic_id.minor);
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priv->firmware_type = determine_firmware_type(&nic_id);
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/* Get the firmware version */
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err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
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if (err) {
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printk(KERN_ERR "%s: Cannot read station identity: error %d\n",
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dev->name, err);
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return err;
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}
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le16_to_cpus(&sta_id.id);
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le16_to_cpus(&sta_id.variant);
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le16_to_cpus(&sta_id.major);
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le16_to_cpus(&sta_id.minor);
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printk(KERN_DEBUG "%s: Station identity %04x:%04x:%04x:%04x\n",
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dev->name, sta_id.id, sta_id.variant,
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sta_id.major, sta_id.minor);
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switch (sta_id.id) {
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case 0x15:
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printk(KERN_ERR "%s: Primary firmware is active\n",
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dev->name);
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return -ENODEV;
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case 0x14b:
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printk(KERN_ERR "%s: Tertiary firmware is active\n",
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dev->name);
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return -ENODEV;
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case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */
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case 0x21: /* Symbol Spectrum24 Trilogy */
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break;
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default:
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printk(KERN_NOTICE "%s: Unknown station ID, please report\n",
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dev->name);
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break;
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}
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/* Default capabilities */
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priv->has_sensitivity = 1;
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priv->has_mwo = 0;
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priv->has_preamble = 0;
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priv->has_port3 = 1;
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priv->has_ibss = 1;
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priv->has_wep = 0;
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priv->has_big_wep = 0;
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priv->has_alt_txcntl = 0;
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priv->has_ext_scan = 0;
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priv->has_wpa = 0;
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priv->do_fw_download = 0;
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/* Determine capabilities from the firmware version */
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE:
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/* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout,
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ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */
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snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
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"Lucent/Agere %d.%02d", sta_id.major, sta_id.minor);
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firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
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priv->has_ibss = (firmver >= 0x60006);
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priv->has_wep = (firmver >= 0x40020);
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priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell
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Gold cards from the others? */
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priv->has_mwo = (firmver >= 0x60000);
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priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
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priv->ibss_port = 1;
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priv->has_hostscan = (firmver >= 0x8000a);
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priv->do_fw_download = 1;
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priv->broken_monitor = (firmver >= 0x80000);
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priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
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priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
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priv->has_wpa = (firmver >= 0x9002a);
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/* Tested with Agere firmware :
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* 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
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* Tested CableTron firmware : 4.32 => Anton */
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break;
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case FIRMWARE_TYPE_SYMBOL:
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/* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */
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/* Intel MAC : 00:02:B3:* */
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/* 3Com MAC : 00:50:DA:* */
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memset(tmp, 0, sizeof(tmp));
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/* Get the Symbol firmware version */
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err = hermes_read_ltv(hw, USER_BAP,
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HERMES_RID_SECONDARYVERSION_SYMBOL,
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SYMBOL_MAX_VER_LEN, NULL, &tmp);
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if (err) {
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printk(KERN_WARNING
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"%s: Error %d reading Symbol firmware info. "
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"Wildly guessing capabilities...\n",
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dev->name, err);
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firmver = 0;
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tmp[0] = '\0';
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} else {
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/* The firmware revision is a string, the format is
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* something like : "V2.20-01".
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* Quick and dirty parsing... - Jean II
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*/
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firmver = ((tmp[1] - '0') << 16)
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| ((tmp[3] - '0') << 12)
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| ((tmp[4] - '0') << 8)
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| ((tmp[6] - '0') << 4)
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| (tmp[7] - '0');
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tmp[SYMBOL_MAX_VER_LEN] = '\0';
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}
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snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
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"Symbol %s", tmp);
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priv->has_ibss = (firmver >= 0x20000);
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priv->has_wep = (firmver >= 0x15012);
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priv->has_big_wep = (firmver >= 0x20000);
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priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
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(firmver >= 0x29000 && firmver < 0x30000) ||
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firmver >= 0x31000;
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priv->has_preamble = (firmver >= 0x20000);
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priv->ibss_port = 4;
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/* Symbol firmware is found on various cards, but
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* there has been no attempt to check firmware
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* download on non-spectrum_cs based cards.
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*
|
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* Given that the Agere firmware download works
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* differently, we should avoid doing a firmware
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* download with the Symbol algorithm on non-spectrum
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* cards.
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*
|
||||
* 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 @@ static int orinoco_init(struct net_device *dev)
|
|||
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 @@ static int orinoco_init(struct net_device *dev)
|
|||
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);
|
||||
|
|
|
|||
Loading…
Reference in a new issue