diff options
author | David S. Miller <davem@davemloft.net> | 2015-07-30 16:16:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2015-07-30 16:16:43 -0700 |
commit | 29a3060aa7cc2e5cfaabeb935fafb832b9b33ad4 (patch) | |
tree | 326179bc399ee9deceaf3b738d420d384f134f7a /drivers/bluetooth/btintel.c | |
parent | 8013d1d7eafb0589ca766db6b74026f76b7f5cb4 (diff) | |
parent | 5857d1dbae7d5bf4219efc39996ad002362a2951 (diff) |
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:
====================
pull request: bluetooth-next 2015-07-30
Here's a set of Bluetooth & 802.15.4 patches intended for the 4.3 kernel.
- Cleanups & fixes to mac802154
- Refactoring of Intel Bluetooth HCI driver
- Various coding style fixes to Bluetooth HCI drivers
- Support for Intel Lightning Peak Bluetooth devices
- Generic class code in interface descriptor in btusb to match more HW
- Refactoring of Bluetooth HS code together with a new config option
- Support for BCM4330B1 Broadcom UART controller
Let me know if there are any issues pulling. Thanks.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/bluetooth/btintel.c')
-rw-r--r-- | drivers/bluetooth/btintel.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 828f2f8d1568..1ce4ac16c7fa 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -89,6 +89,86 @@ 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); |