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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c101
1 files changed, 14 insertions, 87 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b4cf8d9c9dac..b6aceaf82aa8 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -68,6 +68,9 @@ static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth AMP device */
{ USB_DEVICE_INFO(0xe0, 0x01, 0x04), .driver_info = BTUSB_AMP },
+ /* Generic Bluetooth USB interface */
+ { USB_INTERFACE_INFO(0xe0, 0x01, 0x01) },
+
/* Apple-specific (Broadcom) devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_APPLE },
@@ -319,6 +322,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3461), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3462), .driver_info = BTUSB_REALTEK },
+ /* Silicon Wave based devices */
+ { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },
+
{ } /* Terminating entry */
};
@@ -1575,7 +1581,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
/* 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.
+ * So, if it is other than 0x00, no need to patch the device again.
*/
if (ver->fw_patch_num) {
BT_INFO("%s: Intel device is already patched. patch num: %02x",
@@ -1878,51 +1884,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
return -EILSEQ;
}
-static int btusb_intel_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;
-}
-
-static void btusb_intel_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);
-}
-
static int btusb_setup_intel_new(struct hci_dev *hdev)
{
static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01,
@@ -1984,7 +1945,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return -EINVAL;
}
- btusb_intel_version_info(hdev, ver);
+ btintel_version_info(hdev, ver);
/* The firmware variant determines if the device is in bootloader
* mode or is running operational firmware. The value 0x06 identifies
@@ -2104,7 +2065,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Start the firmware download transaction with the Init fragment
* represented by the 128 bytes of CSS header.
*/
- err = btusb_intel_secure_send(hdev, 0x00, 128, fw->data);
+ err = btintel_secure_send(hdev, 0x00, 128, fw->data);
if (err < 0) {
BT_ERR("%s: Failed to send firmware header (%d)",
hdev->name, err);
@@ -2114,7 +2075,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Send the 256 bytes of public key information from the firmware
* as the PKey fragment.
*/
- err = btusb_intel_secure_send(hdev, 0x03, 256, fw->data + 128);
+ err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
if (err < 0) {
BT_ERR("%s: Failed to send firmware public key (%d)",
hdev->name, err);
@@ -2124,7 +2085,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Send the 256 bytes of signature information from the firmware
* as the Sign fragment.
*/
- err = btusb_intel_secure_send(hdev, 0x02, 256, fw->data + 388);
+ err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
if (err < 0) {
BT_ERR("%s: Failed to send firmware signature (%d)",
hdev->name, err);
@@ -2139,7 +2100,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
frag_len += sizeof(*cmd) + cmd->plen;
- /* The paramter length of the secure send command requires
+ /* The parameter length of the secure send command requires
* a 4 byte alignment. It happens so that the firmware file
* contains proper Intel_NOP commands to align the fragments
* as needed.
@@ -2148,8 +2109,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* firmware data buffer as a single Data fragement.
*/
if (!(frag_len % 4)) {
- err = btusb_intel_secure_send(hdev, 0x01, frag_len,
- fw_ptr);
+ err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
if (err < 0) {
BT_ERR("%s: Failed to send firmware data (%d)",
hdev->name, err);
@@ -2291,39 +2251,6 @@ done:
return 0;
}
-static void btusb_hw_error_intel(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);
-}
-
static int btusb_shutdown_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -2783,7 +2710,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_INTEL_NEW) {
hdev->send = btusb_send_frame_intel;
hdev->setup = btusb_setup_intel_new;
- hdev->hw_error = btusb_hw_error_intel;
+ hdev->hw_error = btintel_hw_error;
hdev->set_bdaddr = btintel_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 13:11:24 +0100