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-rw-r--r--drivers/bluetooth/btusb.c75
1 files changed, 53 insertions, 22 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 0f4c436..3ca2e1b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2366,6 +2366,23 @@ static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
return 0;
}
+static const struct {
+ u16 subver;
+ const char *name;
+} bcm_subver_table[] = {
+ { 0x210b, "BCM43142A0" }, /* 001.001.011 */
+ { 0x2112, "BCM4314A0" }, /* 001.001.018 */
+ { 0x2118, "BCM20702A0" }, /* 001.001.024 */
+ { 0x2126, "BCM4335A0" }, /* 001.001.038 */
+ { 0x220e, "BCM20702A1" }, /* 001.002.014 */
+ { 0x230f, "BCM4354A2" }, /* 001.003.015 */
+ { 0x4106, "BCM4335B0" }, /* 002.001.006 */
+ { 0x410e, "BCM20702B0" }, /* 002.001.014 */
+ { 0x6109, "BCM4335C0" }, /* 003.001.009 */
+ { 0x610c, "BCM4354" }, /* 003.001.012 */
+ { }
+};
+
#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
@@ -2378,29 +2395,20 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
size_t fw_size;
const struct hci_command_hdr *cmd;
const u8 *cmd_param;
- u16 opcode;
+ u16 opcode, subver, rev;
+ const char *hw_name = NULL;
struct sk_buff *skb;
struct hci_rp_read_local_version *ver;
struct hci_rp_read_bd_addr *bda;
long ret;
-
- snprintf(fw_name, sizeof(fw_name), "brcm/%s-%04x-%04x.hcd",
- udev->product ? udev->product : "BCM",
- le16_to_cpu(udev->descriptor.idVendor),
- le16_to_cpu(udev->descriptor.idProduct));
-
- ret = request_firmware(&fw, fw_name, &hdev->dev);
- if (ret < 0) {
- BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);
- return 0;
- }
+ int i;
/* Reset */
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
BT_ERR("%s: HCI_OP_RESET failed (%ld)", hdev->name, ret);
- goto done;
+ return ret;
}
kfree_skb(skb);
@@ -2411,23 +2419,43 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
ret = PTR_ERR(skb);
BT_ERR("%s: HCI_OP_READ_LOCAL_VERSION failed (%ld)",
hdev->name, ret);
- goto done;
+ return ret;
}
if (skb->len != sizeof(*ver)) {
BT_ERR("%s: HCI_OP_READ_LOCAL_VERSION event length mismatch",
hdev->name);
kfree_skb(skb);
- ret = -EIO;
- goto done;
+ return -EIO;
}
ver = (struct hci_rp_read_local_version *)skb->data;
- BT_INFO("%s: BCM: patching hci_ver=%02x hci_rev=%04x lmp_ver=%02x "
- "lmp_subver=%04x", hdev->name, ver->hci_ver, ver->hci_rev,
- ver->lmp_ver, ver->lmp_subver);
+ rev = le16_to_cpu(ver->hci_rev);
+ subver = le16_to_cpu(ver->lmp_subver);
kfree_skb(skb);
+ for (i = 0; bcm_subver_table[i].name; i++) {
+ if (subver == bcm_subver_table[i].subver) {
+ hw_name = bcm_subver_table[i].name;
+ break;
+ }
+ }
+
+ BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
+ hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
+
+ snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
+ hw_name ? : "BCM",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct));
+
+ ret = request_firmware(&fw, fw_name, &hdev->dev);
+ if (ret < 0) {
+ BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);
+ return 0;
+ }
+
/* Start Download */
skb = __hci_cmd_sync(hdev, 0xfc2e, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
@@ -2505,11 +2533,14 @@ reset_fw:
}
ver = (struct hci_rp_read_local_version *)skb->data;
- BT_INFO("%s: BCM: firmware hci_ver=%02x hci_rev=%04x lmp_ver=%02x "
- "lmp_subver=%04x", hdev->name, ver->hci_ver, ver->hci_rev,
- ver->lmp_ver, ver->lmp_subver);
+ rev = le16_to_cpu(ver->hci_rev);
+ subver = le16_to_cpu(ver->lmp_subver);
kfree_skb(skb);
+ BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
+ hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
+
/* Read BD Address */
skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
HCI_INIT_TIMEOUT);
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