diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-04-29 19:31:57 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-04-29 19:31:57 (GMT) |
commit | 17a2911f3395d66694fcbd2e8970015904d9b034 (patch) | |
tree | c93e40197d4614b5183f86f0335c5c7abcee31aa /drivers | |
parent | 94dace10142790ddeb0a3a7b8b33d9540d30c79f (diff) | |
parent | a8a48e60a468084ef6ec23c78e8903c9e0ba7a4c (diff) | |
download | linux-fsl-qoriq-17a2911f3395d66694fcbd2e8970015904d9b034.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/bluetooth/btmrvl_debugfs.c | 266 | ||||
-rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 41 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 377 | ||||
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/agn.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/debugfs.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/main.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/sta.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/utils.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/drv.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/pcie.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/usb.c | 3 | ||||
-rw-r--r-- | drivers/ssb/driver_chipcommon_pmu.c | 19 |
16 files changed, 471 insertions, 303 deletions
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c index 428dbb7..db2c3c3 100644 --- a/drivers/bluetooth/btmrvl_debugfs.c +++ b/drivers/bluetooth/btmrvl_debugfs.c @@ -29,20 +29,6 @@ struct btmrvl_debugfs_data { struct dentry *config_dir; struct dentry *status_dir; - - /* config */ - struct dentry *psmode; - struct dentry *pscmd; - struct dentry *hsmode; - struct dentry *hscmd; - struct dentry *gpiogap; - struct dentry *hscfgcmd; - - /* status */ - struct dentry *curpsmode; - struct dentry *hsstate; - struct dentry *psstate; - struct dentry *txdnldready; }; static ssize_t btmrvl_hscfgcmd_write(struct file *file, @@ -91,47 +77,6 @@ static const struct file_operations btmrvl_hscfgcmd_fops = { .llseek = default_llseek, }; -static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.psmode = result; - - return count; -} - -static ssize_t btmrvl_psmode_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.psmode); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_psmode_fops = { - .read = btmrvl_psmode_read, - .write = btmrvl_psmode_write, - .open = simple_open, - .llseek = default_llseek, -}; - static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos) { @@ -178,47 +123,6 @@ static const struct file_operations btmrvl_pscmd_fops = { .llseek = default_llseek, }; -static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 16, &result); - if (ret) - return ret; - - priv->btmrvl_dev.gpio_gap = result; - - return count; -} - -static ssize_t btmrvl_gpiogap_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "0x%x\n", - priv->btmrvl_dev.gpio_gap); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_gpiogap_fops = { - .read = btmrvl_gpiogap_read, - .write = btmrvl_gpiogap_write, - .open = simple_open, - .llseek = default_llseek, -}; - static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos) { @@ -263,119 +167,6 @@ static const struct file_operations btmrvl_hscmd_fops = { .llseek = default_llseek, }; -static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.hsmode = result; - - return count; -} - -static ssize_t btmrvl_hsmode_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hsmode); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_hsmode_fops = { - .read = btmrvl_hsmode_read, - .write = btmrvl_hsmode_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->psmode); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_curpsmode_fops = { - .read = btmrvl_curpsmode_read, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->ps_state); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_psstate_fops = { - .read = btmrvl_psstate_read, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->hs_state); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_hsstate_fops = { - .read = btmrvl_hsstate_read, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.tx_dnld_rdy); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_txdnldready_fops = { - .read = btmrvl_txdnldready_read, - .open = simple_open, - .llseek = default_llseek, -}; - void btmrvl_debugfs_init(struct hci_dev *hdev) { struct btmrvl_private *priv = hci_get_drvdata(hdev); @@ -394,30 +185,28 @@ void btmrvl_debugfs_init(struct hci_dev *hdev) dbg->config_dir = debugfs_create_dir("config", hdev->debugfs); - dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir, - priv, &btmrvl_psmode_fops); - dbg->pscmd = debugfs_create_file("pscmd", 0644, dbg->config_dir, - priv, &btmrvl_pscmd_fops); - dbg->gpiogap = debugfs_create_file("gpiogap", 0644, dbg->config_dir, - priv, &btmrvl_gpiogap_fops); - dbg->hsmode = debugfs_create_file("hsmode", 0644, dbg->config_dir, - priv, &btmrvl_hsmode_fops); - dbg->hscmd = debugfs_create_file("hscmd", 0644, dbg->config_dir, - priv, &btmrvl_hscmd_fops); - dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir, - priv, &btmrvl_hscfgcmd_fops); + debugfs_create_u8("psmode", 0644, dbg->config_dir, + &priv->btmrvl_dev.psmode); + debugfs_create_file("pscmd", 0644, dbg->config_dir, + priv, &btmrvl_pscmd_fops); + debugfs_create_x16("gpiogap", 0644, dbg->config_dir, + &priv->btmrvl_dev.gpio_gap); + debugfs_create_u8("hsmode", 0644, dbg->config_dir, + &priv->btmrvl_dev.hsmode); + debugfs_create_file("hscmd", 0644, dbg->config_dir, + priv, &btmrvl_hscmd_fops); + debugfs_create_file("hscfgcmd", 0644, dbg->config_dir, + priv, &btmrvl_hscfgcmd_fops); dbg->status_dir = debugfs_create_dir("status", hdev->debugfs); - dbg->curpsmode = debugfs_create_file("curpsmode", 0444, - dbg->status_dir, priv, - &btmrvl_curpsmode_fops); - dbg->psstate = debugfs_create_file("psstate", 0444, dbg->status_dir, - priv, &btmrvl_psstate_fops); - dbg->hsstate = debugfs_create_file("hsstate", 0444, dbg->status_dir, - priv, &btmrvl_hsstate_fops); - dbg->txdnldready = debugfs_create_file("txdnldready", 0444, - dbg->status_dir, priv, - &btmrvl_txdnldready_fops); + debugfs_create_u8("curpsmode", 0444, dbg->status_dir, + &priv->adapter->psmode); + debugfs_create_u8("psstate", 0444, dbg->status_dir, + &priv->adapter->ps_state); + debugfs_create_u8("hsstate", 0444, dbg->status_dir, + &priv->adapter->hs_state); + debugfs_create_u8("txdnldready", 0444, dbg->status_dir, + &priv->btmrvl_dev.tx_dnld_rdy); } void btmrvl_debugfs_remove(struct hci_dev *hdev) @@ -428,19 +217,8 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev) if (!dbg) return; - debugfs_remove(dbg->psmode); - debugfs_remove(dbg->pscmd); - debugfs_remove(dbg->gpiogap); - debugfs_remove(dbg->hsmode); - debugfs_remove(dbg->hscmd); - debugfs_remove(dbg->hscfgcmd); - debugfs_remove(dbg->config_dir); - - debugfs_remove(dbg->curpsmode); - debugfs_remove(dbg->psstate); - debugfs_remove(dbg->hsstate); - debugfs_remove(dbg->txdnldready); - debugfs_remove(dbg->status_dir); + debugfs_remove_recursive(dbg->config_dir); + debugfs_remove_recursive(dbg->status_dir); kfree(dbg); } diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 1cb5183..c63488c 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -228,24 +228,24 @@ failed: static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card, int pollnum) { - int ret = -ETIMEDOUT; u16 firmwarestat; - unsigned int tries; + int tries, ret; /* Wait for firmware to become ready */ for (tries = 0; tries < pollnum; tries++) { - if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0) + sdio_claim_host(card->func); + ret = btmrvl_sdio_read_fw_status(card, &firmwarestat); + sdio_release_host(card->func); + if (ret < 0) continue; - if (firmwarestat == FIRMWARE_READY) { - ret = 0; - break; - } else { - msleep(10); - } + if (firmwarestat == FIRMWARE_READY) + return 0; + + msleep(10); } - return ret; + return -ETIMEDOUT; } static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) @@ -874,7 +874,7 @@ exit: static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) { - int ret = 0; + int ret; u8 fws0; int pollnum = MAX_POLL_TRIES; @@ -882,13 +882,14 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) BT_ERR("card or function is NULL!"); return -EINVAL; } - sdio_claim_host(card->func); if (!btmrvl_sdio_verify_fw_download(card, 1)) { BT_DBG("Firmware already downloaded!"); - goto done; + return 0; } + sdio_claim_host(card->func); + /* Check if other function driver is downloading the firmware */ fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); if (ret) { @@ -918,15 +919,21 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) } } + sdio_release_host(card->func); + + /* + * winner or not, with this test the FW synchronizes when the + * module can continue its initialization + */ if (btmrvl_sdio_verify_fw_download(card, pollnum)) { BT_ERR("FW failed to be active in time!"); - ret = -ETIMEDOUT; - goto done; + return -ETIMEDOUT; } + return 0; + done: sdio_release_host(card->func); - return ret; } @@ -989,8 +996,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func, goto unreg_dev; } - msleep(100); - btmrvl_sdio_enable_host_int(card); priv = btmrvl_add_card(card); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 3d684d2..7a7e5f8 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/usb.h> +#include <linux/firmware.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -47,6 +48,7 @@ static struct usb_driver btusb_driver; #define BTUSB_BROKEN_ISOC 0x20 #define BTUSB_WRONG_SCO_MTU 0x40 #define BTUSB_ATH3012 0x80 +#define BTUSB_INTEL 0x100 static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -207,6 +209,9 @@ static struct usb_device_id blacklist_table[] = { /* Frontline ComProbe Bluetooth Sniffer */ { USB_DEVICE(0x16d3, 0x0002), .driver_info = BTUSB_SNIFFER }, + /* Intel Bluetooth device */ + { USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL }, + { } /* Terminating entry */ }; @@ -943,6 +948,375 @@ static int btusb_setup_bcm92035(struct hci_dev *hdev) return 0; } +struct intel_version { + u8 status; + u8 hw_platform; + u8 hw_variant; + u8 hw_revision; + u8 fw_variant; + u8 fw_revision; + u8 fw_build_num; + u8 fw_build_ww; + u8 fw_build_yy; + u8 fw_patch_num; +} __packed; + +static const struct firmware *btusb_setup_intel_get_fw(struct hci_dev *hdev, + struct intel_version *ver) +{ + const struct firmware *fw; + char fwname[64]; + int ret; + + snprintf(fwname, sizeof(fwname), + "intel/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.bseq", + ver->hw_platform, ver->hw_variant, ver->hw_revision, + ver->fw_variant, ver->fw_revision, ver->fw_build_num, + ver->fw_build_ww, ver->fw_build_yy); + + ret = request_firmware(&fw, fwname, &hdev->dev); + if (ret < 0) { + if (ret == -EINVAL) { + BT_ERR("%s Intel firmware file request failed (%d)", + hdev->name, ret); + return NULL; + } + + BT_ERR("%s failed to open Intel firmware file: %s(%d)", + hdev->name, fwname, ret); + + /* If the correct firmware patch file is not found, use the + * default firmware patch file instead + */ + snprintf(fwname, sizeof(fwname), "intel/ibt-hw-%x.%x.bseq", + ver->hw_platform, ver->hw_variant); + if (request_firmware(&fw, fwname, &hdev->dev) < 0) { + BT_ERR("%s failed to open default Intel fw file: %s", + hdev->name, fwname); + return NULL; + } + } + + BT_INFO("%s: Intel Bluetooth firmware file: %s", hdev->name, fwname); + + return fw; +} + +static int btusb_setup_intel_patching(struct hci_dev *hdev, + const struct firmware *fw, + const u8 **fw_ptr, int *disable_patch) +{ + struct sk_buff *skb; + struct hci_command_hdr *cmd; + const u8 *cmd_param; + struct hci_event_hdr *evt = NULL; + const u8 *evt_param = NULL; + int remain = fw->size - (*fw_ptr - fw->data); + + /* The first byte indicates the types of the patch command or event. + * 0x01 means HCI command and 0x02 is HCI event. If the first bytes + * in the current firmware buffer doesn't start with 0x01 or + * the size of remain buffer is smaller than HCI command header, + * the firmware file is corrupted and it should stop the patching + * process. + */ + if (remain > HCI_COMMAND_HDR_SIZE && *fw_ptr[0] != 0x01) { + BT_ERR("%s Intel fw corrupted: invalid cmd read", hdev->name); + return -EINVAL; + } + (*fw_ptr)++; + remain--; + + cmd = (struct hci_command_hdr *)(*fw_ptr); + *fw_ptr += sizeof(*cmd); + remain -= sizeof(*cmd); + + /* Ensure that the remain firmware data is long enough than the length + * of command parameter. If not, the firmware file is corrupted. + */ + if (remain < cmd->plen) { + BT_ERR("%s Intel fw corrupted: invalid cmd len", hdev->name); + return -EFAULT; + } + + /* If there is a command that loads a patch in the firmware + * file, then enable the patch upon success, otherwise just + * disable the manufacturer mode, for example patch activation + * is not required when the default firmware patch file is used + * because there are no patch data to load. + */ + if (*disable_patch && le16_to_cpu(cmd->opcode) == 0xfc8e) + *disable_patch = 0; + + cmd_param = *fw_ptr; + *fw_ptr += cmd->plen; + remain -= cmd->plen; + + /* This reads the expected events when the above command is sent to the + * device. Some vendor commands expects more than one events, for + * example command status event followed by vendor specific event. + * For this case, it only keeps the last expected event. so the command + * can be sent with __hci_cmd_sync_ev() which returns the sk_buff of + * last expected event. + */ + while (remain > HCI_EVENT_HDR_SIZE && *fw_ptr[0] == 0x02) { + (*fw_ptr)++; + remain--; + + evt = (struct hci_event_hdr *)(*fw_ptr); + *fw_ptr += sizeof(*evt); + remain -= sizeof(*evt); + + if (remain < evt->plen) { + BT_ERR("%s Intel fw corrupted: invalid evt len", + hdev->name); + return -EFAULT; + } + + evt_param = *fw_ptr; + *fw_ptr += evt->plen; + remain -= evt->plen; + } + + /* Every HCI commands in the firmware file has its correspond event. + * If event is not found or remain is smaller than zero, the firmware + * file is corrupted. + */ + if (!evt || !evt_param || remain < 0) { + BT_ERR("%s Intel fw corrupted: invalid evt read", hdev->name); + return -EFAULT; + } + + skb = __hci_cmd_sync_ev(hdev, le16_to_cpu(cmd->opcode), cmd->plen, + cmd_param, evt->evt, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s sending Intel patch command (0x%4.4x) failed (%ld)", + hdev->name, cmd->opcode, PTR_ERR(skb)); + return -PTR_ERR(skb); + } + + /* It ensures that the returned event matches the event data read from + * the firmware file. At fist, it checks the length and then + * the contents of the event. + */ + if (skb->len != evt->plen) { + BT_ERR("%s mismatch event length (opcode 0x%4.4x)", hdev->name, + le16_to_cpu(cmd->opcode)); + kfree_skb(skb); + return -EFAULT; + } + + if (memcmp(skb->data, evt_param, evt->plen)) { + BT_ERR("%s mismatch event parameter (opcode 0x%4.4x)", + hdev->name, le16_to_cpu(cmd->opcode)); + kfree_skb(skb); + return -EFAULT; + } + kfree_skb(skb); + + return 0; +} + +static int btusb_setup_intel(struct hci_dev *hdev) +{ + struct sk_buff *skb; + const struct firmware *fw; + const u8 *fw_ptr; + int disable_patch; + struct intel_version *ver; + + const u8 mfg_enable[] = { 0x01, 0x00 }; + const u8 mfg_disable[] = { 0x00, 0x00 }; + const u8 mfg_reset_deactivate[] = { 0x00, 0x01 }; + const u8 mfg_reset_activate[] = { 0x00, 0x02 }; + + BT_DBG("%s", hdev->name); + + /* The controller has a bug with the first HCI command sent to it + * returning number of completed commands as zero. This would stall the + * command processing in the Bluetooth core. + * + * As a workaround, send HCI Reset command first which will reset the + * number of completed commands and allow normal command processing + * from now on. + */ + skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s sending initial HCI reset command failed (%ld)", + hdev->name, PTR_ERR(skb)); + return -PTR_ERR(skb); + } + kfree_skb(skb); + + /* Read Intel specific controller version first to allow selection of + * which firmware file to load. + * + * The returned information are hardware variant and revision plus + * firmware variant, revision and build number. + */ + skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s reading Intel fw version command failed (%ld)", + hdev->name, PTR_ERR(skb)); + return -PTR_ERR(skb); + } + + if (skb->len != sizeof(*ver)) { + BT_ERR("%s Intel version event length mismatch", hdev->name); + kfree_skb(skb); + return -EIO; + } + + ver = (struct intel_version *)skb->data; + if (ver->status) { + BT_ERR("%s Intel fw version event failed (%02x)", hdev->name, + ver->status); + kfree_skb(skb); + return -bt_to_errno(ver->status); + } + + BT_INFO("%s: read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x", + hdev->name, ver->hw_platform, ver->hw_variant, + ver->hw_revision, ver->fw_variant, ver->fw_revision, + ver->fw_build_num, ver->fw_build_ww, ver->fw_build_yy, + ver->fw_patch_num); + + /* fw_patch_num indicates the version of patch the device currently + * have. If there is no patch data in the device, it is always 0x00. + * So, if it is other than 0x00, no need to patch the deivce again. + */ + if (ver->fw_patch_num) { + BT_INFO("%s: Intel device is already patched. patch num: %02x", + hdev->name, ver->fw_patch_num); + kfree_skb(skb); + return 0; + } + + /* Opens the firmware patch file based on the firmware version read + * from the controller. If it fails to open the matching firmware + * patch file, it tries to open the default firmware patch file. + * If no patch file is found, allow the device to operate without + * a patch. + */ + fw = btusb_setup_intel_get_fw(hdev, ver); + if (!fw) { + kfree_skb(skb); + return 0; + } + fw_ptr = fw->data; + + /* This Intel specific command enables the manufacturer mode of the + * controller. + * + * Only while this mode is enabled, the driver can download the + * firmware patch data and configuration parameters. + */ + skb = __hci_cmd_sync(hdev, 0xfc11, 2, mfg_enable, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s entering Intel manufacturer mode failed (%ld)", + hdev->name, PTR_ERR(skb)); + release_firmware(fw); + return -PTR_ERR(skb); + } + + if (skb->data[0]) { + u8 evt_status = skb->data[0]; + BT_ERR("%s enable Intel manufacturer mode event failed (%02x)", + hdev->name, evt_status); + kfree_skb(skb); + release_firmware(fw); + return -bt_to_errno(evt_status); + } + kfree_skb(skb); + + disable_patch = 1; + + /* The firmware data file consists of list of Intel specific HCI + * commands and its expected events. The first byte indicates the + * type of the message, either HCI command or HCI event. + * + * It reads the command and its expected event from the firmware file, + * and send to the controller. Once __hci_cmd_sync_ev() returns, + * the returned event is compared with the event read from the firmware + * file and it will continue until all the messages are downloaded to + * the controller. + * + * Once the firmware patching is completed successfully, + * the manufacturer mode is disabled with reset and activating the + * downloaded patch. + * + * If the firmware patching fails, the manufacturer mode is + * disabled with reset and deactivating the patch. + * + * If the default patch file is used, no reset is done when disabling + * the manufacturer. + */ + while (fw->size > fw_ptr - fw->data) { + int ret; + + ret = btusb_setup_intel_patching(hdev, fw, &fw_ptr, + &disable_patch); + if (ret < 0) + goto exit_mfg_deactivate; + } + + release_firmware(fw); + + if (disable_patch) + goto exit_mfg_disable; + + /* Patching completed successfully and disable the manufacturer mode + * with reset and activate the downloaded firmware patches. + */ + skb = __hci_cmd_sync(hdev, 0xfc11, sizeof(mfg_reset_activate), + mfg_reset_activate, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s exiting Intel manufacturer mode failed (%ld)", + hdev->name, PTR_ERR(skb)); + return -PTR_ERR(skb); + } + kfree_skb(skb); + + BT_INFO("%s: Intel Bluetooth firmware patch completed and activated", + hdev->name); + + return 0; + +exit_mfg_disable: + /* Disable the manufacturer mode without reset */ + skb = __hci_cmd_sync(hdev, 0xfc11, sizeof(mfg_disable), mfg_disable, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s exiting Intel manufacturer mode failed (%ld)", + hdev->name, PTR_ERR(skb)); + return -PTR_ERR(skb); + } + kfree_skb(skb); + + BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name); + return 0; + +exit_mfg_deactivate: + release_firmware(fw); + + /* Patching failed. Disable the manufacturer mode with reset and + * deactivate the downloaded firmware patches. + */ + skb = __hci_cmd_sync(hdev, 0xfc11, sizeof(mfg_reset_deactivate), + mfg_reset_deactivate, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s exiting Intel manufacturer mode failed (%ld)", + hdev->name, PTR_ERR(skb)); + return -PTR_ERR(skb); + } + kfree_skb(skb); + + BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated", + hdev->name); + + return 0; +} + static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -1048,6 +1422,9 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_BCM92035) hdev->setup = btusb_setup_bcm92035; + if (id->driver_info & BTUSB_INTEL) + hdev->setup = btusb_setup_intel; + /* Interface numbers are hardcoded in the specification */ data->isoc = usb_ifnum_to_if(data->udev, 1); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 2346821..3a65447 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -336,6 +336,7 @@ static void brcms_remove(struct bcma_device *pdev) struct brcms_info *wl = hw->priv; if (wl->wlc) { + brcms_led_unregister(wl); wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false); wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index e575b9b..48545ab 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -172,7 +172,7 @@ int iwl_calib_set(struct iwl_priv *priv, const struct iwl_calib_hdr *cmd, int len); void iwl_calib_free_results(struct iwl_priv *priv); int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, - char **buf, bool display); + char **buf); int iwlagn_hw_valid_rtc_data_addr(u32 addr); /* lib */ diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 7b8178b..d532948 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -2237,15 +2237,13 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - char *buf; - int pos = 0; - ssize_t ret = -ENOMEM; + char *buf = NULL; + ssize_t ret; - ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true); - if (buf) { - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - } + ret = iwl_dump_nic_event_log(priv, true, &buf); + if (ret > 0) + ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); + kfree(buf); return ret; } @@ -2269,7 +2267,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - iwl_dump_nic_event_log(priv, true, NULL, false); + iwl_dump_nic_event_log(priv, true, NULL); return count; } diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index b9e3517..74d7572 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1795,7 +1795,7 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity, #define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20) int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, - char **buf, bool display) + char **buf) { u32 base; /* SRAM byte address of event log header */ u32 capacity; /* event log capacity in # entries */ @@ -1866,7 +1866,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, size); #ifdef CONFIG_IWLWIFI_DEBUG - if (display) { + if (buf) { if (full_log) bufsz = capacity * 48; else @@ -1962,7 +1962,7 @@ static void iwl_nic_error(struct iwl_op_mode *op_mode) priv->fw->fw_version); iwl_dump_nic_error_log(priv); - iwl_dump_nic_event_log(priv, false, NULL, false); + iwl_dump_nic_event_log(priv, false, NULL); iwlagn_fw_error(priv, false); } diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index b775769..db183b4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -695,6 +695,7 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv, void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { struct iwl_addsta_cmd sta_cmd; + static const struct iwl_link_quality_cmd zero_lq = {}; struct iwl_link_quality_cmd lq; int i; bool found = false; @@ -733,7 +734,9 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) else memcpy(&lq, priv->stations[i].lq, sizeof(struct iwl_link_quality_cmd)); - send_lq = true; + + if (!memcmp(&lq, &zero_lq, sizeof(lq))) + send_lq = true; } spin_unlock_bh(&priv->sta_lock); ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index fe03160..dd158ec 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -207,7 +207,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->hw_version = mvm->trans->hw_id; - if (iwlwifi_mod_params.power_save) + if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c index 0f0b44e..a28a1d1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c @@ -153,11 +153,6 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, cmd->ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef); /* Set rx the chains */ - - /* TODO: - * Need to add on chain noise calibration limitations, and - * BT coex considerations. - */ idle_cnt = chains_static; active_cnt = chains_dynamic; diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 9395ab2..ed77e43 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -111,8 +111,7 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC; - if ((iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) || - !iwlwifi_mod_params.power_save) + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); @@ -146,14 +145,8 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC); cmd->keep_alive_seconds = keep_alive; - if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP) { - /* TODO: Also for D3 (device sleep / WoWLAN) */ - cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC); - cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC); - } else { - cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); - cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); - } + cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); + cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); } int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -177,8 +170,7 @@ int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) return 0; - if ((iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) && - iwlwifi_mod_params.power_save) + if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); iwl_mvm_power_log(mvm, &cmd); diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index 0cc8d8c..687b34e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -253,8 +253,9 @@ int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, u8 first_antenna(u8 mask) { BUILD_BUG_ON(ANT_A != BIT(0)); /* using ffs is wrong if not */ - WARN_ON_ONCE(!mask); /* ffs will return 0 if mask is zeroed */ - return (u8)(BIT(ffs(mask))); + if (WARN_ON_ONCE(!mask)) /* ffs will return 0 if mask is zeroed */ + return BIT(0); + return BIT(ffs(mask) - 1); } /* diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 0016bb2..8cb53ec 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -256,6 +256,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 7000 Series */ {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_ac_cfg)}, diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 80f282c..20c9c4c 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -861,9 +861,8 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) if (card && card->cmd_buf) { MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_SIZE_OF_CMD_BUFFER, + pci_unmap_single(card->dev, buf_pa, card->cmd_buf->len, PCI_DMA_TODEVICE); - dev_kfree_skb_any(card->cmd_buf); } return 0; } @@ -1573,7 +1572,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter, skb_tmp = card->cmd_buf; if (skb_tmp) { MWIFIEX_SKB_PACB(skb_tmp, &buf_pa); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, + pci_unmap_single(card->dev, buf_pa, skb_tmp->len, PCI_DMA_FROMDEVICE); card->cmd_buf = NULL; } @@ -2294,9 +2293,9 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) if (pdev) { pci_iounmap(pdev, card->pci_mmap); pci_iounmap(pdev, card->pci_mmap1); - - pci_release_regions(pdev); pci_disable_device(pdev); + pci_release_region(pdev, 2); + pci_release_region(pdev, 0); pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 83915dc..76732b0 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -521,6 +521,9 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw, rtlpriv->link_info.num_rx_inperiod++; } + /* static bcn for roaming */ + rtl_beacon_statistic(hw, skb); + if (likely(rtl_action_proc(hw, skb, false))) ieee80211_rx(hw, skb); else diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index 23c5dbf..1173a09 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -687,8 +687,23 @@ void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid) pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD; break; case 43222: - /* TODO: BCM43222 requires updating PLLs too */ - return; + if (spuravoid == 1) { + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11500008); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0C000C06); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x0F600a08); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x2001E920); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888815); + } else { + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100008); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0c000c06); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x03000a08); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x200005c0); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888855); + } + pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD; + break; default: ssb_printk(KERN_ERR PFX "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n", |