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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.c129
1 files changed, 94 insertions, 35 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 8d2608ddfd08..1005b6e8ff74 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -59,6 +59,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_MEDIATEK 0x200000
#define BTUSB_WIDEBAND_SPEECH 0x400000
#define BTUSB_VALID_LE_STATES 0x800000
+#define BTUSB_QCA_WCN6855 0x1000000
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -254,24 +255,46 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
/* QCA ROME chipset */
- { USB_DEVICE(0x0cf3, 0x535b), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0489, 0xe09f), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x04ca, 0x3015), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x04ca, 0x301a), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x04ca, 0x3021), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x13d3, 0x3491), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x13d3, 0x3496), .driver_info = BTUSB_QCA_ROME },
- { USB_DEVICE(0x13d3, 0x3501), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x0cf3, 0x535b), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe09f), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x04ca, 0x3015), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x04ca, 0x301a), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x04ca, 0x3021), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3491), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3496), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3501), .driver_info = BTUSB_QCA_ROME |
+ BTUSB_WIDEBAND_SPEECH },
+
+ /* QCA WCN6855 chipset */
+ { USB_DEVICE(0x0cf3, 0xe600), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
@@ -2338,10 +2361,10 @@ static bool btusb_setup_intel_new_get_fw_name(struct intel_version *ver,
static int btusb_intel_download_firmware(struct hci_dev *hdev,
struct intel_version *ver,
- struct intel_boot_params *params)
+ struct intel_boot_params *params,
+ u32 *boot_param)
{
const struct firmware *fw;
- u32 boot_param;
char fwname[64];
int err;
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2479,7 +2502,7 @@ static int btusb_intel_download_firmware(struct hci_dev *hdev,
set_bit(BTUSB_DOWNLOADING, &data->flags);
/* Start firmware downloading and get boot parameter */
- err = btintel_download_firmware(hdev, fw, &boot_param);
+ err = btintel_download_firmware(hdev, fw, boot_param);
if (err < 0) {
/* When FW download fails, send Intel Reset to retry
* FW download.
@@ -2561,7 +2584,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return err;
}
- err = btusb_intel_download_firmware(hdev, &ver, &params);
+ err = btusb_intel_download_firmware(hdev, &ver, &params, &boot_param);
if (err)
return err;
@@ -2896,6 +2919,7 @@ static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev)
buf = kmalloc(size, GFP_KERNEL);
if (!buf) {
kfree(dr);
+ usb_free_urb(urb);
return -ENOMEM;
}
@@ -3390,6 +3414,27 @@ static int btusb_set_bdaddr_ath3012(struct hci_dev *hdev,
return 0;
}
+static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev,
+ const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ u8 buf[6];
+ long ret;
+
+ memcpy(buf, bdaddr, sizeof(bdaddr_t));
+
+ skb = __hci_cmd_sync_ev(hdev, 0xfc14, sizeof(buf), buf,
+ HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ bt_dev_err(hdev, "Change address command failed (%ld)", ret);
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
#define QCA_DFU_PACKET_LEN 4096
#define QCA_GET_TARGET_VERSION 0x09
@@ -3409,7 +3454,8 @@ struct qca_version {
} __packed;
struct qca_rampatch_version {
- __le16 rom_version;
+ __le16 rom_version_high;
+ __le16 rom_version_low;
__le16 patch_version;
} __packed;
@@ -3421,12 +3467,14 @@ struct qca_device_info {
};
static const struct qca_device_info qca_devices_table[] = {
- { 0x00000100, 20, 4, 10 }, /* Rome 1.0 */
- { 0x00000101, 20, 4, 10 }, /* Rome 1.1 */
- { 0x00000200, 28, 4, 18 }, /* Rome 2.0 */
- { 0x00000201, 28, 4, 18 }, /* Rome 2.1 */
- { 0x00000300, 28, 4, 18 }, /* Rome 3.0 */
- { 0x00000302, 28, 4, 18 }, /* Rome 3.2 */
+ { 0x00000100, 20, 4, 8 }, /* Rome 1.0 */
+ { 0x00000101, 20, 4, 8 }, /* Rome 1.1 */
+ { 0x00000200, 28, 4, 16 }, /* Rome 2.0 */
+ { 0x00000201, 28, 4, 16 }, /* Rome 2.1 */
+ { 0x00000300, 28, 4, 16 }, /* Rome 3.0 */
+ { 0x00000302, 28, 4, 16 }, /* Rome 3.2 */
+ { 0x00130100, 40, 4, 16 }, /* WCN6855 1.0 */
+ { 0x00130200, 40, 4, 16 }, /* WCN6855 2.0 */
};
static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
@@ -3528,8 +3576,8 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
{
struct qca_rampatch_version *rver;
const struct firmware *fw;
- u32 ver_rom, ver_patch;
- u16 rver_rom, rver_patch;
+ u32 ver_rom, ver_patch, rver_rom;
+ u16 rver_rom_low, rver_rom_high, rver_patch;
char fwname[64];
int err;
@@ -3548,9 +3596,16 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
bt_dev_info(hdev, "using rampatch file: %s", fwname);
rver = (struct qca_rampatch_version *)(fw->data + info->ver_offset);
- rver_rom = le16_to_cpu(rver->rom_version);
+ rver_rom_low = le16_to_cpu(rver->rom_version_low);
rver_patch = le16_to_cpu(rver->patch_version);
+ if (ver_rom & ~0xffffU) {
+ rver_rom_high = le16_to_cpu(rver->rom_version_high);
+ rver_rom = le32_to_cpu(rver_rom_high << 16 | rver_rom_low);
+ } else {
+ rver_rom = rver_rom_low;
+ }
+
bt_dev_info(hdev, "QCA: patch rome 0x%x build 0x%x, "
"firmware rome 0x%x build 0x%x",
rver_rom, rver_patch, ver_rom, ver_patch);
@@ -3624,9 +3679,6 @@ static int btusb_setup_qca(struct hci_dev *hdev)
return err;
ver_rom = le32_to_cpu(ver.rom_version);
- /* Don't care about high ROM versions */
- if (ver_rom & ~0xffffU)
- return 0;
for (i = 0; i < ARRAY_SIZE(qca_devices_table); i++) {
if (ver_rom == qca_devices_table[i].rom_version)
@@ -4062,6 +4114,13 @@ static int btusb_probe(struct usb_interface *intf,
btusb_check_needs_reset_resume(intf);
}
+ if (id->driver_info & BTUSB_QCA_WCN6855) {
+ data->setup_on_usb = btusb_setup_qca;
+ hdev->set_bdaddr = btusb_set_bdaddr_wcn6855;
+ hdev->cmd_timeout = btusb_qca_cmd_timeout;
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ }
+
if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
data->isoc = NULL;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-01 18:04:45 +0000