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author | Mark Brown <broonie@kernel.org> | 2015-09-16 20:44:25 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2015-09-16 20:44:25 +0100 |
commit | 92243b6fc8fcb16bf401b055f7a0ba79f70a4115 (patch) | |
tree | 08e9fa205efb9bfab23b6ea59fc0a3eaa3fed82b /drivers/bluetooth/btintel.c | |
parent | a394d635193b641f2c86ead5ada5b115d57c51f8 (diff) | |
parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
download | linux-stable-92243b6fc8fcb16bf401b055f7a0ba79f70a4115.tar.gz linux-stable-92243b6fc8fcb16bf401b055f7a0ba79f70a4115.tar.bz2 linux-stable-92243b6fc8fcb16bf401b055f7a0ba79f70a4115.zip |
Merge tag 'v4.3-rc1' into spi-fix-doc
Linux 4.3-rc1
Diffstat (limited to 'drivers/bluetooth/btintel.c')
-rw-r--r-- | drivers/bluetooth/btintel.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 828f2f8d1568..048423fd83bf 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -89,7 +89,89 @@ int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) } EXPORT_SYMBOL_GPL(btintel_set_bdaddr); +void btintel_hw_error(struct hci_dev *hdev, u8 code) +{ + struct sk_buff *skb; + u8 type = 0x00; + + BT_ERR("%s: Hardware error 0x%2.2x", hdev->name, code); + + skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: Reset after hardware error failed (%ld)", + hdev->name, PTR_ERR(skb)); + return; + } + kfree_skb(skb); + + skb = __hci_cmd_sync(hdev, 0xfc22, 1, &type, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: Retrieving Intel exception info failed (%ld)", + hdev->name, PTR_ERR(skb)); + return; + } + + if (skb->len != 13) { + BT_ERR("%s: Exception info size mismatch", hdev->name); + kfree_skb(skb); + return; + } + + BT_ERR("%s: Exception info %s", hdev->name, (char *)(skb->data + 1)); + + kfree_skb(skb); +} +EXPORT_SYMBOL_GPL(btintel_hw_error); + +void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver) +{ + const char *variant; + + switch (ver->fw_variant) { + case 0x06: + variant = "Bootloader"; + break; + case 0x23: + variant = "Firmware"; + break; + default: + return; + } + + BT_INFO("%s: %s revision %u.%u build %u week %u %u", hdev->name, + variant, ver->fw_revision >> 4, ver->fw_revision & 0x0f, + ver->fw_build_num, ver->fw_build_ww, 2000 + ver->fw_build_yy); +} +EXPORT_SYMBOL_GPL(btintel_version_info); + +int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, + const void *param) +{ + while (plen > 0) { + struct sk_buff *skb; + u8 cmd_param[253], fragment_len = (plen > 252) ? 252 : plen; + + cmd_param[0] = fragment_type; + memcpy(cmd_param + 1, param, fragment_len); + + skb = __hci_cmd_sync(hdev, 0xfc09, fragment_len + 1, + cmd_param, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + kfree_skb(skb); + + plen -= fragment_len; + param += fragment_len; + } + + return 0; +} +EXPORT_SYMBOL_GPL(btintel_secure_send); + MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("intel/ibt-11-5.sfi"); +MODULE_FIRMWARE("intel/ibt-11-5.ddc"); |