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path: root/drivers/bluetooth/btbcm.c
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Diffstat (limited to 'drivers/bluetooth/btbcm.c')
-rw-r--r--drivers/bluetooth/btbcm.c71
1 files changed, 65 insertions, 6 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 2fc8a6ed7..122b0be8b 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -181,6 +181,27 @@ static int btbcm_reset(struct hci_dev *hdev)
return 0;
}
+static struct sk_buff *btbcm_read_local_name(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: BCM: Reading local name failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != sizeof(struct hci_rp_read_local_name)) {
+ BT_ERR("%s: BCM: Local name length mismatch", hdev->name);
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -302,7 +323,7 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len)
}
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ hw_name ? : "BCM", (subver & 0xe000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
return 0;
@@ -332,7 +353,7 @@ int btbcm_finalize(struct hci_dev *hdev)
kfree_skb(skb);
BT_INFO("%s: BCM (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- (subver & 0x7000) >> 13, (subver & 0x1f00) >> 8,
+ (subver & 0xe000) >> 13, (subver & 0x1f00) >> 8,
(subver & 0x00ff), rev & 0x0fff);
btbcm_check_bdaddr(hdev);
@@ -393,6 +414,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
kfree_skb(skb);
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+ kfree_skb(skb);
+
switch ((rev & 0xf000) >> 12) {
case 0:
case 3:
@@ -432,7 +461,7 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
}
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ hw_name ? : "BCM", (subver & 0xe000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
err = reject_firmware(&fw, fw_name, &hdev->dev);
@@ -461,9 +490,17 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
kfree_skb(skb);
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ hw_name ? : "BCM", (subver & 0xe000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+ kfree_skb(skb);
+
btbcm_check_bdaddr(hdev);
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
@@ -475,12 +512,34 @@ EXPORT_SYMBOL_GPL(btbcm_setup_patchram);
int btbcm_setup_apple(struct hci_dev *hdev)
{
struct sk_buff *skb;
+ int err;
+
+ /* Reset */
+ err = btbcm_reset(hdev);
+ if (err)
+ return err;
/* Read Verbose Config Version Info */
skb = btbcm_read_verbose_config(hdev);
if (!IS_ERR(skb)) {
- BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1],
- get_unaligned_le16(skb->data + 5));
+ BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name,
+ skb->data[1], get_unaligned_le16(skb->data + 5));
+ kfree_skb(skb);
+ }
+
+ /* Read USB Product Info */
+ skb = btbcm_read_usb_product(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: BCM: product %4.4x:%4.4x", hdev->name,
+ get_unaligned_le16(skb->data + 1),
+ get_unaligned_le16(skb->data + 3));
+ kfree_skb(skb);
+ }
+
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
kfree_skb(skb);
}