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>

1 files changed, 2 insertions, 216 deletions

diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 345593c4accb..33326d6ef815 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -142,7 +142,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
 #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 @@ static void orinoco_unregister_pm_notifier(struct orinoco_private *priv)
 /* 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 @@ 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);