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-rw-r--r--drivers/bluetooth/ath3k.c25
-rw-r--r--drivers/bluetooth/btbcm.c12
-rw-r--r--drivers/bluetooth/btintel.c114
-rw-r--r--drivers/bluetooth/btmtkuart.c4
-rw-r--r--drivers/bluetooth/btnxpuart.c28
-rw-r--r--drivers/bluetooth/btrtl.c14
-rw-r--r--drivers/bluetooth/btusb.c20
-rw-r--r--drivers/bluetooth/hci_serdev.c4
8 files changed, 188 insertions, 33 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 88262d3a93..ce97b336fb 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -3,7 +3,6 @@
* Copyright (c) 2008-2009 Atheros Communications Inc.
*/
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -128,7 +127,6 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
* for AR3012
*/
static const struct usb_device_id ath3k_blist_tbl[] = {
-
/* Atheros AR3012 with sflash firmware*/
{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
@@ -202,7 +200,7 @@ static inline void ath3k_log_failed_loading(int err, int len, int size,
#define TIMEGAP_USEC_MAX 100
static int ath3k_load_firmware(struct usb_device *udev,
- const struct firmware *firmware)
+ const struct firmware *firmware)
{
u8 *send_buf;
int len = 0;
@@ -237,9 +235,9 @@ static int ath3k_load_firmware(struct usb_device *udev,
memcpy(send_buf, firmware->data + sent, size);
err = usb_bulk_msg(udev, pipe, send_buf, size,
- &len, 3000);
+ &len, 3000);
- if (err || (len != size)) {
+ if (err || len != size) {
ath3k_log_failed_loading(err, len, size, count);
goto error;
}
@@ -262,7 +260,7 @@ static int ath3k_get_state(struct usb_device *udev, unsigned char *state)
}
static int ath3k_get_version(struct usb_device *udev,
- struct ath3k_version *version)
+ struct ath3k_version *version)
{
return usb_control_msg_recv(udev, 0, ATH3K_GETVERSION,
USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
@@ -271,7 +269,7 @@ static int ath3k_get_version(struct usb_device *udev,
}
static int ath3k_load_fwfile(struct usb_device *udev,
- const struct firmware *firmware)
+ const struct firmware *firmware)
{
u8 *send_buf;
int len = 0;
@@ -310,8 +308,8 @@ static int ath3k_load_fwfile(struct usb_device *udev,
memcpy(send_buf, firmware->data + sent, size);
err = usb_bulk_msg(udev, pipe, send_buf, size,
- &len, 3000);
- if (err || (len != size)) {
+ &len, 3000);
+ if (err || len != size) {
ath3k_log_failed_loading(err, len, size, count);
kfree(send_buf);
return err;
@@ -425,7 +423,6 @@ static int ath3k_load_syscfg(struct usb_device *udev)
}
switch (fw_version.ref_clock) {
-
case ATH3K_XTAL_FREQ_26M:
clk_value = 26;
break;
@@ -441,7 +438,7 @@ static int ath3k_load_syscfg(struct usb_device *udev)
}
snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s",
- le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
+ le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
ret = request_firmware(&firmware, filename, &udev->dev);
if (ret < 0) {
@@ -456,7 +453,7 @@ static int ath3k_load_syscfg(struct usb_device *udev)
}
static int ath3k_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+ const struct usb_device_id *id)
{
const struct firmware *firmware;
struct usb_device *udev = interface_to_usbdev(intf);
@@ -505,10 +502,10 @@ static int ath3k_probe(struct usb_interface *intf,
if (ret < 0) {
if (ret == -ENOENT)
BT_ERR("Firmware file \"%s\" not found",
- ATH3K_FIRMWARE);
+ ATH3K_FIRMWARE);
else
BT_ERR("Firmware file \"%s\" request failed (err=%d)",
- ATH3K_FIRMWARE, ret);
+ ATH3K_FIRMWARE, ret);
return ret;
}
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 0a5445ac5e..f9a7c790d7 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -11,6 +11,7 @@
#include <linux/firmware.h>
#include <linux/dmi.h>
#include <linux/of.h>
+#include <linux/string.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -543,8 +544,6 @@ static const char *btbcm_get_board_name(struct device *dev)
struct device_node *root;
char *board_type;
const char *tmp;
- int len;
- int i;
root = of_find_node_by_path("/");
if (!root)
@@ -554,13 +553,8 @@ static const char *btbcm_get_board_name(struct device *dev)
return NULL;
/* get rid of any '/' in the compatible string */
- len = strlen(tmp) + 1;
- board_type = devm_kzalloc(dev, len, GFP_KERNEL);
- strscpy(board_type, tmp, len);
- for (i = 0; i < len; i++) {
- if (board_type[i] == '/')
- board_type[i] = '-';
- }
+ board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
+ strreplace(board_type, '/', '-');
of_node_put(root);
return board_type;
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index e532e2be17..6ba7f5d1b8 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2670,6 +2670,119 @@ static void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
}
}
+static void btintel_print_fseq_info(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ u8 *p;
+ u32 val;
+ const char *str;
+
+ skb = __hci_cmd_sync(hdev, 0xfcb3, 0, NULL, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_dbg(hdev, "Reading fseq status command failed (%ld)",
+ PTR_ERR(skb));
+ return;
+ }
+
+ if (skb->len < (sizeof(u32) * 16 + 2)) {
+ bt_dev_dbg(hdev, "Malformed packet of length %u received",
+ skb->len);
+ kfree_skb(skb);
+ return;
+ }
+
+ p = skb_pull_data(skb, 1);
+ if (*p) {
+ bt_dev_dbg(hdev, "Failed to get fseq status (0x%2.2x)", *p);
+ kfree_skb(skb);
+ return;
+ }
+
+ p = skb_pull_data(skb, 1);
+ switch (*p) {
+ case 0:
+ str = "Success";
+ break;
+ case 1:
+ str = "Fatal error";
+ break;
+ case 2:
+ str = "Semaphore acquire error";
+ break;
+ default:
+ str = "Unknown error";
+ break;
+ }
+
+ if (*p) {
+ bt_dev_err(hdev, "Fseq status: %s (0x%2.2x)", str, *p);
+ kfree_skb(skb);
+ return;
+ }
+
+ bt_dev_info(hdev, "Fseq status: %s (0x%2.2x)", str, *p);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Reason: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Global version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Installed version: 0x%8.8x", val);
+
+ p = skb->data;
+ skb_pull_data(skb, 4);
+ bt_dev_info(hdev, "Fseq executed: %2.2u.%2.2u.%2.2u.%2.2u", p[0], p[1],
+ p[2], p[3]);
+
+ p = skb->data;
+ skb_pull_data(skb, 4);
+ bt_dev_info(hdev, "Fseq BT Top: %2.2u.%2.2u.%2.2u.%2.2u", p[0], p[1],
+ p[2], p[3]);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Top init version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Cnvio init version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX Wifi file version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq BT version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Top reset address: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX timeout: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX ack: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq CNVi id: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq CNVr id: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Error handle: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Magic noalive indication: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq OTP version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX otp version: 0x%8.8x", val);
+
+ kfree_skb(skb);
+}
+
static int btintel_setup_combined(struct hci_dev *hdev)
{
const u8 param[1] = { 0xFF };
@@ -2902,6 +3015,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
err = btintel_bootloader_setup_tlv(hdev, &ver_tlv);
btintel_register_devcoredump_support(hdev);
+ btintel_print_fseq_info(hdev);
break;
default:
bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 3c84fcbda0..e6bc4a73c9 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -383,8 +383,8 @@ static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
}
}
-static ssize_t btmtkuart_receive_buf(struct serdev_device *serdev,
- const u8 *data, size_t count)
+static size_t btmtkuart_receive_buf(struct serdev_device *serdev,
+ const u8 *data, size_t count)
{
struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev);
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index c19dc8a298..9d0c7e2781 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -126,6 +126,7 @@ struct ps_data {
struct hci_dev *hdev;
struct work_struct work;
struct timer_list ps_timer;
+ struct mutex ps_lock;
};
struct wakeup_cmd_payload {
@@ -317,6 +318,9 @@ static void ps_start_timer(struct btnxpuart_dev *nxpdev)
if (psdata->cur_psmode == PS_MODE_ENABLE)
mod_timer(&psdata->ps_timer, jiffies + msecs_to_jiffies(psdata->h2c_ps_interval));
+
+ if (psdata->ps_state == PS_STATE_AWAKE && psdata->ps_cmd == PS_CMD_ENTER_PS)
+ cancel_work_sync(&psdata->work);
}
static void ps_cancel_timer(struct btnxpuart_dev *nxpdev)
@@ -337,6 +341,7 @@ static void ps_control(struct hci_dev *hdev, u8 ps_state)
!test_bit(BTNXPUART_SERDEV_OPEN, &nxpdev->tx_state))
return;
+ mutex_lock(&psdata->ps_lock);
switch (psdata->cur_h2c_wakeupmode) {
case WAKEUP_METHOD_DTR:
if (ps_state == PS_STATE_AWAKE)
@@ -350,12 +355,15 @@ static void ps_control(struct hci_dev *hdev, u8 ps_state)
status = serdev_device_break_ctl(nxpdev->serdev, 0);
else
status = serdev_device_break_ctl(nxpdev->serdev, -1);
+ msleep(20); /* Allow chip to detect UART-break and enter sleep */
bt_dev_dbg(hdev, "Set UART break: %s, status=%d",
str_on_off(ps_state == PS_STATE_SLEEP), status);
break;
}
if (!status)
psdata->ps_state = ps_state;
+ mutex_unlock(&psdata->ps_lock);
+
if (ps_state == PS_STATE_AWAKE)
btnxpuart_tx_wakeup(nxpdev);
}
@@ -391,17 +399,25 @@ static void ps_setup(struct hci_dev *hdev)
psdata->hdev = hdev;
INIT_WORK(&psdata->work, ps_work_func);
+ mutex_init(&psdata->ps_lock);
timer_setup(&psdata->ps_timer, ps_timeout_func, 0);
}
-static void ps_wakeup(struct btnxpuart_dev *nxpdev)
+static bool ps_wakeup(struct btnxpuart_dev *nxpdev)
{
struct ps_data *psdata = &nxpdev->psdata;
+ u8 ps_state;
- if (psdata->ps_state != PS_STATE_AWAKE) {
+ mutex_lock(&psdata->ps_lock);
+ ps_state = psdata->ps_state;
+ mutex_unlock(&psdata->ps_lock);
+
+ if (ps_state != PS_STATE_AWAKE) {
psdata->ps_cmd = PS_CMD_EXIT_PS;
schedule_work(&psdata->work);
+ return true;
}
+ return false;
}
static int send_ps_cmd(struct hci_dev *hdev, void *data)
@@ -1171,7 +1187,6 @@ static struct sk_buff *nxp_dequeue(void *data)
{
struct btnxpuart_dev *nxpdev = (struct btnxpuart_dev *)data;
- ps_wakeup(nxpdev);
ps_start_timer(nxpdev);
return skb_dequeue(&nxpdev->txq);
}
@@ -1186,6 +1201,9 @@ static void btnxpuart_tx_work(struct work_struct *work)
struct sk_buff *skb;
int len;
+ if (ps_wakeup(nxpdev))
+ return;
+
while ((skb = nxp_dequeue(nxpdev))) {
len = serdev_device_write_buf(serdev, skb->data, skb->len);
hdev->stat.byte_tx += len;
@@ -1267,8 +1285,8 @@ static const struct h4_recv_pkt nxp_recv_pkts[] = {
{ NXP_RECV_FW_REQ_V3, .recv = nxp_recv_fw_req_v3 },
};
-static ssize_t btnxpuart_receive_buf(struct serdev_device *serdev,
- const u8 *data, size_t count)
+static size_t btnxpuart_receive_buf(struct serdev_device *serdev,
+ const u8 *data, size_t count)
{
struct btnxpuart_dev *nxpdev = serdev_device_get_drvdata(serdev);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 277d039ecb..cc50de69e8 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -69,6 +69,7 @@ enum btrtl_chip_id {
CHIP_ID_8852B = 20,
CHIP_ID_8852C = 25,
CHIP_ID_8851B = 36,
+ CHIP_ID_8852BT = 47,
};
struct id_table {
@@ -307,6 +308,15 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8851bu_fw",
.cfg_name = "rtl_bt/rtl8851bu_config",
.hw_info = "rtl8851bu" },
+
+ /* 8852BT/8852BE-VT */
+ { IC_INFO(RTL_ROM_LMP_8852A, 0x87, 0xc, HCI_USB),
+ .config_needed = false,
+ .has_rom_version = true,
+ .has_msft_ext = true,
+ .fw_name = "rtl_bt/rtl8852btu_fw",
+ .cfg_name = "rtl_bt/rtl8852btu_config",
+ .hw_info = "rtl8852btu" },
};
static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
@@ -645,6 +655,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8852A, 20 }, /* 8852B */
{ RTL_ROM_LMP_8852A, 25 }, /* 8852C */
{ RTL_ROM_LMP_8851B, 36 }, /* 8851B */
+ { RTL_ROM_LMP_8852A, 47 }, /* 8852BT */
};
if (btrtl_dev->fw_len <= 8)
@@ -1275,6 +1286,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
case CHIP_ID_8852B:
case CHIP_ID_8852C:
case CHIP_ID_8851B:
+ case CHIP_ID_8852BT:
set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
@@ -1505,6 +1517,8 @@ MODULE_FIRMWARE("rtl_bt/rtl8852bs_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bs_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852btu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852btu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a1b82abe06..fb716849b6 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -555,6 +555,9 @@ static const struct usb_device_id quirks_table[] = {
{ USB_DEVICE(0x13d3, 0x3572), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ /* Realtek 8852BT/8852BE-VT Bluetooth devices */
+ { USB_DEVICE(0x0bda, 0x8520), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_REALTEK },
@@ -657,6 +660,11 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ /* Additional MediaTek MT7925 Bluetooth devices */
+ { USB_DEVICE(0x13d3, 0x3602), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK },
@@ -3082,7 +3090,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
int err, status;
u32 dev_id = 0;
char fw_bin_name[64];
- u32 fw_version = 0;
+ u32 fw_version = 0, fw_flavor = 0;
u8 param;
struct btmediatek_data *mediatek;
@@ -3105,6 +3113,12 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
bt_dev_err(hdev, "Failed to get fw version (%d)", err);
return err;
}
+ err = btusb_mtk_id_get(data, 0x70010020, &fw_flavor);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to get fw flavor (%d)", err);
+ return err;
+ }
+ fw_flavor = (fw_flavor & 0x00000080) >> 7;
}
mediatek = hci_get_priv(hdev);
@@ -3129,6 +3143,10 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
snprintf(fw_bin_name, sizeof(fw_bin_name),
"mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
dev_id & 0xffff, dev_id & 0xffff, (fw_version & 0xff) + 1);
+ else if (dev_id == 0x7961 && fw_flavor)
+ snprintf(fw_bin_name, sizeof(fw_bin_name),
+ "mediatek/BT_RAM_CODE_MT%04x_1a_%x_hdr.bin",
+ dev_id & 0xffff, (fw_version & 0xff) + 1);
else
snprintf(fw_bin_name, sizeof(fw_bin_name),
"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 0eaec878fa..89a22e9b32 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -271,8 +271,8 @@ static void hci_uart_write_wakeup(struct serdev_device *serdev)
*
* Return: number of processed bytes
*/
-static ssize_t hci_uart_receive_buf(struct serdev_device *serdev,
- const u8 *data, size_t count)
+static size_t hci_uart_receive_buf(struct serdev_device *serdev,
+ const u8 *data, size_t count)
{
struct hci_uart *hu = serdev_device_get_drvdata(serdev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 20:18:02 +0000