b43: LP-PHY: Remove BROKEN from B43_PHY_LP
[pandora-kernel.git] / drivers / net / wireless / b43 / main.c
index 997dd55..c5bece0 100644 (file)
@@ -691,9 +691,9 @@ static void b43_synchronize_irq(struct b43_wldev *dev)
 }
 
 /* DummyTransmission function, as documented on
- * http://bcm-specs.sipsolutions.net/DummyTransmission
+ * http://bcm-v4.sipsolutions.net/802.11/DummyTransmission
  */
-void b43_dummy_transmission(struct b43_wldev *dev)
+void b43_dummy_transmission(struct b43_wldev *dev, bool ofdm, bool pa_on)
 {
        struct b43_wl *wl = dev->wl;
        struct b43_phy *phy = &dev->phy;
@@ -707,19 +707,12 @@ void b43_dummy_transmission(struct b43_wldev *dev)
                0x00000000,
        };
 
-       switch (phy->type) {
-       case B43_PHYTYPE_A:
+       if (ofdm) {
                max_loop = 0x1E;
                buffer[0] = 0x000201CC;
-               break;
-       case B43_PHYTYPE_B:
-       case B43_PHYTYPE_G:
+       } else {
                max_loop = 0xFA;
                buffer[0] = 0x000B846E;
-               break;
-       default:
-               B43_WARN_ON(1);
-               return;
        }
 
        spin_lock_irq(&wl->irq_lock);
@@ -728,20 +721,35 @@ void b43_dummy_transmission(struct b43_wldev *dev)
        for (i = 0; i < 5; i++)
                b43_ram_write(dev, i * 4, buffer[i]);
 
-       /* Commit writes */
-       b43_read32(dev, B43_MMIO_MACCTL);
-
        b43_write16(dev, 0x0568, 0x0000);
-       b43_write16(dev, 0x07C0, 0x0000);
-       value = ((phy->type == B43_PHYTYPE_A) ? 1 : 0);
+       if (dev->dev->id.revision < 11)
+               b43_write16(dev, 0x07C0, 0x0000);
+       else
+               b43_write16(dev, 0x07C0, 0x0100);
+       value = (ofdm ? 0x41 : 0x40);
        b43_write16(dev, 0x050C, value);
+       if ((phy->type == B43_PHYTYPE_N) || (phy->type == B43_PHYTYPE_LP))
+               b43_write16(dev, 0x0514, 0x1A02);
        b43_write16(dev, 0x0508, 0x0000);
        b43_write16(dev, 0x050A, 0x0000);
        b43_write16(dev, 0x054C, 0x0000);
        b43_write16(dev, 0x056A, 0x0014);
        b43_write16(dev, 0x0568, 0x0826);
        b43_write16(dev, 0x0500, 0x0000);
-       b43_write16(dev, 0x0502, 0x0030);
+       if (!pa_on && (phy->type == B43_PHYTYPE_N)) {
+               //SPEC TODO
+       }
+
+       switch (phy->type) {
+       case B43_PHYTYPE_N:
+               b43_write16(dev, 0x0502, 0x00D0);
+               break;
+       case B43_PHYTYPE_LP:
+               b43_write16(dev, 0x0502, 0x0050);
+               break;
+       default:
+               b43_write16(dev, 0x0502, 0x0030);
+       }
 
        if (phy->radio_ver == 0x2050 && phy->radio_rev <= 0x5)
                b43_radio_write16(dev, 0x0051, 0x0017);
@@ -796,18 +804,19 @@ static void key_write(struct b43_wldev *dev,
 static void keymac_write(struct b43_wldev *dev, u8 index, const u8 *addr)
 {
        u32 addrtmp[2] = { 0, 0, };
-       u8 per_sta_keys_start = 8;
+       u8 pairwise_keys_start = B43_NR_GROUP_KEYS * 2;
 
        if (b43_new_kidx_api(dev))
-               per_sta_keys_start = 4;
+               pairwise_keys_start = B43_NR_GROUP_KEYS;
 
-       B43_WARN_ON(index < per_sta_keys_start);
-       /* We have two default TX keys and possibly two default RX keys.
+       B43_WARN_ON(index < pairwise_keys_start);
+       /* We have four default TX keys and possibly four default RX keys.
         * Physical mac 0 is mapped to physical key 4 or 8, depending
         * on the firmware version.
         * So we must adjust the index here.
         */
-       index -= per_sta_keys_start;
+       index -= pairwise_keys_start;
+       B43_WARN_ON(index >= B43_NR_PAIRWISE_KEYS);
 
        if (addr) {
                addrtmp[0] = addr[0];
@@ -818,27 +827,11 @@ static void keymac_write(struct b43_wldev *dev, u8 index, const u8 *addr)
                addrtmp[1] |= ((u32) (addr[5]) << 8);
        }
 
-       if (dev->dev->id.revision >= 5) {
-               /* Receive match transmitter address mechanism */
-               b43_shm_write32(dev, B43_SHM_RCMTA,
-                               (index * 2) + 0, addrtmp[0]);
-               b43_shm_write16(dev, B43_SHM_RCMTA,
-                               (index * 2) + 1, addrtmp[1]);
-       } else {
-               /* RXE (Receive Engine) and
-                * PSM (Programmable State Machine) mechanism
-                */
-               if (index < 8) {
-                       /* TODO write to RCM 16, 19, 22 and 25 */
-               } else {
-                       b43_shm_write32(dev, B43_SHM_SHARED,
-                                       B43_SHM_SH_PSM + (index * 6) + 0,
-                                       addrtmp[0]);
-                       b43_shm_write16(dev, B43_SHM_SHARED,
-                                       B43_SHM_SH_PSM + (index * 6) + 4,
-                                       addrtmp[1]);
-               }
-       }
+       /* Receive match transmitter address (RCMTA) mechanism */
+       b43_shm_write32(dev, B43_SHM_RCMTA,
+                       (index * 2) + 0, addrtmp[0]);
+       b43_shm_write16(dev, B43_SHM_RCMTA,
+                       (index * 2) + 1, addrtmp[1]);
 }
 
 static void do_key_write(struct b43_wldev *dev,
@@ -846,20 +839,20 @@ static void do_key_write(struct b43_wldev *dev,
                         const u8 *key, size_t key_len, const u8 *mac_addr)
 {
        u8 buf[B43_SEC_KEYSIZE] = { 0, };
-       u8 per_sta_keys_start = 8;
+       u8 pairwise_keys_start = B43_NR_GROUP_KEYS * 2;
 
        if (b43_new_kidx_api(dev))
-               per_sta_keys_start = 4;
+               pairwise_keys_start = B43_NR_GROUP_KEYS;
 
-       B43_WARN_ON(index >= dev->max_nr_keys);
+       B43_WARN_ON(index >= ARRAY_SIZE(dev->key));
        B43_WARN_ON(key_len > B43_SEC_KEYSIZE);
 
-       if (index >= per_sta_keys_start)
+       if (index >= pairwise_keys_start)
                keymac_write(dev, index, NULL); /* First zero out mac. */
        if (key)
                memcpy(buf, key, key_len);
        key_write(dev, index, algorithm, buf);
-       if (index >= per_sta_keys_start)
+       if (index >= pairwise_keys_start)
                keymac_write(dev, index, mac_addr);
 
        dev->key[index].algorithm = algorithm;
@@ -872,21 +865,24 @@ static int b43_key_write(struct b43_wldev *dev,
                         struct ieee80211_key_conf *keyconf)
 {
        int i;
-       int sta_keys_start;
+       int pairwise_keys_start;
 
        if (key_len > B43_SEC_KEYSIZE)
                return -EINVAL;
-       for (i = 0; i < dev->max_nr_keys; i++) {
+       for (i = 0; i < ARRAY_SIZE(dev->key); i++) {
                /* Check that we don't already have this key. */
                B43_WARN_ON(dev->key[i].keyconf == keyconf);
        }
        if (index < 0) {
                /* Pairwise key. Get an empty slot for the key. */
                if (b43_new_kidx_api(dev))
-                       sta_keys_start = 4;
+                       pairwise_keys_start = B43_NR_GROUP_KEYS;
                else
-                       sta_keys_start = 8;
-               for (i = sta_keys_start; i < dev->max_nr_keys; i++) {
+                       pairwise_keys_start = B43_NR_GROUP_KEYS * 2;
+               for (i = pairwise_keys_start;
+                    i < pairwise_keys_start + B43_NR_PAIRWISE_KEYS;
+                    i++) {
+                       B43_WARN_ON(i >= ARRAY_SIZE(dev->key));
                        if (!dev->key[i].keyconf) {
                                /* found empty */
                                index = i;
@@ -914,7 +910,7 @@ static int b43_key_write(struct b43_wldev *dev,
 
 static int b43_key_clear(struct b43_wldev *dev, int index)
 {
-       if (B43_WARN_ON((index < 0) || (index >= dev->max_nr_keys)))
+       if (B43_WARN_ON((index < 0) || (index >= ARRAY_SIZE(dev->key))))
                return -EINVAL;
        do_key_write(dev, index, B43_SEC_ALGO_NONE,
                     NULL, B43_SEC_KEYSIZE, NULL);
@@ -929,15 +925,19 @@ static int b43_key_clear(struct b43_wldev *dev, int index)
 
 static void b43_clear_keys(struct b43_wldev *dev)
 {
-       int i;
+       int i, count;
 
-       for (i = 0; i < dev->max_nr_keys; i++)
+       if (b43_new_kidx_api(dev))
+               count = B43_NR_GROUP_KEYS + B43_NR_PAIRWISE_KEYS;
+       else
+               count = B43_NR_GROUP_KEYS * 2 + B43_NR_PAIRWISE_KEYS;
+       for (i = 0; i < count; i++)
                b43_key_clear(dev, i);
 }
 
 static void b43_dump_keymemory(struct b43_wldev *dev)
 {
-       unsigned int i, index, offset;
+       unsigned int i, index, count, offset, pairwise_keys_start;
        u8 mac[ETH_ALEN];
        u16 algo;
        u32 rcmta0;
@@ -951,7 +951,14 @@ static void b43_dump_keymemory(struct b43_wldev *dev)
        hf = b43_hf_read(dev);
        b43dbg(dev->wl, "Hardware key memory dump:  USEDEFKEYS=%u\n",
               !!(hf & B43_HF_USEDEFKEYS));
-       for (index = 0; index < dev->max_nr_keys; index++) {
+       if (b43_new_kidx_api(dev)) {
+               pairwise_keys_start = B43_NR_GROUP_KEYS;
+               count = B43_NR_GROUP_KEYS + B43_NR_PAIRWISE_KEYS;
+       } else {
+               pairwise_keys_start = B43_NR_GROUP_KEYS * 2;
+               count = B43_NR_GROUP_KEYS * 2 + B43_NR_PAIRWISE_KEYS;
+       }
+       for (index = 0; index < count; index++) {
                key = &(dev->key[index]);
                printk(KERN_DEBUG "Key slot %02u: %s",
                       index, (key->keyconf == NULL) ? " " : "*");
@@ -965,11 +972,11 @@ static void b43_dump_keymemory(struct b43_wldev *dev)
                                      B43_SHM_SH_KEYIDXBLOCK + (index * 2));
                printk("   Algo: %04X/%02X", algo, key->algorithm);
 
-               if (index >= 4) {
+               if (index >= pairwise_keys_start) {
                        rcmta0 = b43_shm_read32(dev, B43_SHM_RCMTA,
-                                               ((index - 4) * 2) + 0);
+                                               ((index - pairwise_keys_start) * 2) + 0);
                        rcmta1 = b43_shm_read16(dev, B43_SHM_RCMTA,
-                                               ((index - 4) * 2) + 1);
+                                               ((index - pairwise_keys_start) * 2) + 1);
                        *((__le32 *)(&mac[0])) = cpu_to_le32(rcmta0);
                        *((__le16 *)(&mac[4])) = cpu_to_le16(rcmta1);
                        printk("   MAC: %pM", mac);
@@ -1948,8 +1955,12 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
                filename = "ucode5";
        else if ((rev >= 11) && (rev <= 12))
                filename = "ucode11";
-       else if (rev >= 13)
+       else if (rev == 13)
                filename = "ucode13";
+       else if (rev == 14)
+               filename = "ucode14";
+       else if (rev >= 15)
+               filename = "ucode15";
        else
                goto err_no_ucode;
        err = b43_do_request_fw(ctx, filename, &fw->ucode);
@@ -1997,6 +2008,16 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
                else
                        goto err_no_initvals;
                break;
+       case B43_PHYTYPE_LP:
+               if (rev == 13)
+                       filename = "lp0initvals13";
+               else if (rev == 14)
+                       filename = "lp0initvals14";
+               else if (rev >= 15)
+                       filename = "lp0initvals15";
+               else
+                       goto err_no_initvals;
+               break;
        default:
                goto err_no_initvals;
        }
@@ -2031,6 +2052,16 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
                else
                        goto err_no_initvals;
                break;
+       case B43_PHYTYPE_LP:
+               if (rev == 13)
+                       filename = "lp0bsinitvals13";
+               else if (rev == 14)
+                       filename = "lp0bsinitvals14";
+               else if (rev >= 15)
+                       filename = "lp0bsinitvals15";
+               else
+                       goto err_no_initvals;
+               break;
        default:
                goto err_no_initvals;
        }
@@ -2558,6 +2589,7 @@ static void b43_rate_memory_init(struct b43_wldev *dev)
        case B43_PHYTYPE_A:
        case B43_PHYTYPE_G:
        case B43_PHYTYPE_N:
+       case B43_PHYTYPE_LP:
                b43_rate_memory_write(dev, B43_OFDM_RATE_6MB, 1);
                b43_rate_memory_write(dev, B43_OFDM_RATE_12MB, 1);
                b43_rate_memory_write(dev, B43_OFDM_RATE_18MB, 1);
@@ -2876,17 +2908,14 @@ error:
 
 static void b43_security_init(struct b43_wldev *dev)
 {
-       dev->max_nr_keys = (dev->dev->id.revision >= 5) ? 58 : 20;
-       B43_WARN_ON(dev->max_nr_keys > ARRAY_SIZE(dev->key));
        dev->ktp = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_KTP);
        /* KTP is a word address, but we address SHM bytewise.
         * So multiply by two.
         */
        dev->ktp *= 2;
-       if (dev->dev->id.revision >= 5) {
-               /* Number of RCMTA address slots */
-               b43_write16(dev, B43_MMIO_RCMTA_COUNT, dev->max_nr_keys - 8);
-       }
+       /* Number of RCMTA address slots */
+       b43_write16(dev, B43_MMIO_RCMTA_COUNT, B43_NR_PAIRWISE_KEYS);
+       /* Clear the key memory. */
        b43_clear_keys(dev);
 }
 
@@ -3789,7 +3818,7 @@ static int b43_phy_versioning(struct b43_wldev *dev)
 #endif
 #ifdef CONFIG_B43_PHY_LP
        case B43_PHYTYPE_LP:
-               if (phy_rev > 1)
+               if (phy_rev > 2)
                        unsupported = 1;
                break;
 #endif
@@ -3846,7 +3875,7 @@ static int b43_phy_versioning(struct b43_wldev *dev)
                        unsupported = 1;
                break;
        case B43_PHYTYPE_LP:
-               if (radio_ver != 0x2062)
+               if (radio_ver != 0x2062 && radio_ver != 0x2063)
                        unsupported = 1;
                break;
        default:
@@ -4484,9 +4513,12 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
                case B43_PHYTYPE_A:
                        have_5ghz_phy = 1;
                        break;
+               case B43_PHYTYPE_LP: //FIXME not always!
+#if 0 //FIXME enabling 5GHz causes a NULL pointer dereference
+                       have_5ghz_phy = 1;
+#endif
                case B43_PHYTYPE_G:
                case B43_PHYTYPE_N:
-               case B43_PHYTYPE_LP:
                        have_2ghz_phy = 1;
                        break;
                default:
@@ -4501,7 +4533,8 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
        }
        if (1 /* disable A-PHY */) {
                /* FIXME: For now we disable the A-PHY on multi-PHY devices. */
-               if (dev->phy.type != B43_PHYTYPE_N) {
+               if (dev->phy.type != B43_PHYTYPE_N &&
+                   dev->phy.type != B43_PHYTYPE_LP) {
                        have_2ghz_phy = 1;
                        have_5ghz_phy = 0;
                }