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path: root/drivers/bluetooth
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Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/Kconfig12
-rw-r--r--drivers/bluetooth/ath3k.c35
-rw-r--r--drivers/bluetooth/btmrvl_drv.h4
-rw-r--r--drivers/bluetooth/btmrvl_main.c73
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c21
-rw-r--r--drivers/bluetooth/btmrvl_sdio.h2
-rw-r--r--drivers/bluetooth/btusb.c221
-rw-r--r--drivers/bluetooth/hci_h5.c4
-rw-r--r--drivers/bluetooth/hci_ldisc.c25
-rw-r--r--drivers/bluetooth/hci_uart.h1
-rw-r--r--drivers/bluetooth/hci_vhci.c34
11 files changed, 358 insertions, 74 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index f5ce64e03fd7..fa7fd62ddffa 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -30,8 +30,8 @@ config BT_HCIUART
help
Bluetooth HCI UART driver.
This driver is required if you want to use Bluetooth devices with
- serial port interface. You will also need this driver if you have
- UART based Bluetooth PCMCIA and CF devices like Xircom Credit Card
+ serial port interface. You will also need this driver if you have
+ UART based Bluetooth PCMCIA and CF devices like Xircom Credit Card
adapter and BrainBoxes Bluetooth PC Card.
Say Y here to compile support for Bluetooth UART devices into the
@@ -41,9 +41,9 @@ config BT_HCIUART_H4
bool "UART (H4) protocol support"
depends on BT_HCIUART
help
- UART (H4) is serial protocol for communication between Bluetooth
- device and host. This protocol is required for most Bluetooth devices
- with UART interface, including PCMCIA and CF cards.
+ UART (H4) is serial protocol for communication between Bluetooth
+ device and host. This protocol is required for most Bluetooth devices
+ with UART interface, including PCMCIA and CF cards.
Say Y here to compile support for HCI UART (H4) protocol.
@@ -52,7 +52,7 @@ config BT_HCIUART_BCSP
depends on BT_HCIUART
select BITREVERSE
help
- BCSP (BlueCore Serial Protocol) is serial protocol for communication
+ BCSP (BlueCore Serial Protocol) is serial protocol for communication
between Bluetooth device and host. This protocol is required for non
USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and
CF cards.
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index f50dffc0374f..a0d7355ef127 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -27,6 +27,7 @@
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/usb.h>
+#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#define VERSION "1.0"
@@ -50,12 +51,12 @@
#define ATH3K_NAME_LEN 0xFF
struct ath3k_version {
- unsigned int rom_version;
- unsigned int build_version;
- unsigned int ram_version;
- unsigned char ref_clock;
- unsigned char reserved[0x07];
-};
+ __le32 rom_version;
+ __le32 build_version;
+ __le32 ram_version;
+ __u8 ref_clock;
+ __u8 reserved[7];
+} __packed;
static const struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 */
@@ -103,6 +104,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x13d3, 0x3393) },
{ USB_DEVICE(0x13d3, 0x3402) },
+ { USB_DEVICE(0x13d3, 0x3432) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -152,6 +154,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
@@ -288,10 +291,10 @@ static int ath3k_load_fwfile(struct usb_device *udev,
sent += size;
count -= size;
+ pipe = usb_sndbulkpipe(udev, 0x02);
+
while (count) {
size = min_t(uint, count, BULK_SIZE);
- pipe = usb_sndbulkpipe(udev, 0x02);
-
memcpy(send_buf, firmware->data + sent, size);
err = usb_bulk_msg(udev, pipe, send_buf, size,
@@ -347,7 +350,8 @@ static int ath3k_load_patch(struct usb_device *udev)
unsigned char fw_state;
char filename[ATH3K_NAME_LEN] = {0};
const struct firmware *firmware;
- struct ath3k_version fw_version, pt_version;
+ struct ath3k_version fw_version;
+ __u32 pt_rom_version, pt_build_version;
int ret;
ret = ath3k_get_state(udev, &fw_state);
@@ -368,7 +372,7 @@ static int ath3k_load_patch(struct usb_device *udev)
}
snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu",
- le32_to_cpu(fw_version.rom_version));
+ le32_to_cpu(fw_version.rom_version));
ret = request_firmware(&firmware, filename, &udev->dev);
if (ret < 0) {
@@ -376,12 +380,13 @@ static int ath3k_load_patch(struct usb_device *udev)
return ret;
}
- pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8);
- pt_version.build_version = *(int *)
- (firmware->data + firmware->size - 4);
+ pt_rom_version = get_unaligned_le32(firmware->data +
+ firmware->size - 8);
+ pt_build_version = get_unaligned_le32(firmware->data +
+ firmware->size - 4);
- if ((pt_version.rom_version != fw_version.rom_version) ||
- (pt_version.build_version <= fw_version.build_version)) {
+ if (pt_rom_version != le32_to_cpu(fw_version.rom_version) ||
+ pt_build_version <= le32_to_cpu(fw_version.build_version)) {
BT_ERR("Patch file version did not match with firmware");
release_firmware(firmware);
return -EINVAL;
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index dc79f88f8717..38ad66289ad6 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -68,6 +68,7 @@ struct btmrvl_adapter {
u8 hs_state;
u8 wakeup_tries;
wait_queue_head_t cmd_wait_q;
+ wait_queue_head_t event_hs_wait_q;
u8 cmd_complete;
bool is_suspended;
};
@@ -89,6 +90,8 @@ struct btmrvl_private {
#define MRVL_VENDOR_PKT 0xFE
/* Vendor specific Bluetooth commands */
+#define BT_CMD_PSCAN_WIN_REPORT_ENABLE 0xFC03
+#define BT_CMD_SET_BDADDR 0xFC22
#define BT_CMD_AUTO_SLEEP_MODE 0xFC23
#define BT_CMD_HOST_SLEEP_CONFIG 0xFC59
#define BT_CMD_HOST_SLEEP_ENABLE 0xFC5A
@@ -143,6 +146,7 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd);
+int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd);
int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv);
int btmrvl_enable_ps(struct btmrvl_private *priv);
int btmrvl_prepare_command(struct btmrvl_private *priv);
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e9dbddb0b8f1..1d7db2064889 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -114,6 +114,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
adapter->hs_state = HS_ACTIVATED;
if (adapter->psmode)
adapter->ps_state = PS_SLEEP;
+ wake_up_interruptible(&adapter->event_hs_wait_q);
BT_DBG("HS ACTIVATED!");
} else {
BT_DBG("HS Enable failed");
@@ -214,6 +215,23 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd)
}
EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
+int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd)
+{
+ struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
+ int ret;
+
+ if (!card->support_pscan_win_report)
+ return 0;
+
+ ret = btmrvl_send_sync_cmd(priv, BT_CMD_PSCAN_WIN_REPORT_ENABLE,
+ &subcmd, 1);
+ if (ret)
+ BT_ERR("PSCAN_WIN_REPORT_ENABLE command failed: %#x", ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(btmrvl_pscan_window_reporting);
+
int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
{
int ret;
@@ -253,11 +271,31 @@ EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
int btmrvl_enable_hs(struct btmrvl_private *priv)
{
+ struct btmrvl_adapter *adapter = priv->adapter;
int ret;
ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0);
- if (ret)
+ if (ret) {
BT_ERR("Host sleep enable command failed\n");
+ return ret;
+ }
+
+ ret = wait_event_interruptible_timeout(adapter->event_hs_wait_q,
+ adapter->hs_state,
+ msecs_to_jiffies(WAIT_UNTIL_HS_STATE_CHANGED));
+ if (ret < 0) {
+ BT_ERR("event_hs_wait_q terminated (%d): %d,%d,%d",
+ ret, adapter->hs_state, adapter->ps_state,
+ adapter->wakeup_tries);
+ } else if (!ret) {
+ BT_ERR("hs_enable timeout: %d,%d,%d", adapter->hs_state,
+ adapter->ps_state, adapter->wakeup_tries);
+ ret = -ETIMEDOUT;
+ } else {
+ BT_DBG("host sleep enabled: %d,%d,%d", adapter->hs_state,
+ adapter->ps_state, adapter->wakeup_tries);
+ ret = 0;
+ }
return ret;
}
@@ -358,6 +396,7 @@ static void btmrvl_init_adapter(struct btmrvl_private *priv)
}
init_waitqueue_head(&priv->adapter->cmd_wait_q);
+ init_waitqueue_head(&priv->adapter->event_hs_wait_q);
}
static void btmrvl_free_adapter(struct btmrvl_private *priv)
@@ -489,6 +528,8 @@ static int btmrvl_setup(struct hci_dev *hdev)
btmrvl_cal_data_dt(priv);
+ btmrvl_pscan_window_reporting(priv, 0x01);
+
priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv);
@@ -498,6 +539,29 @@ static int btmrvl_setup(struct hci_dev *hdev)
return 0;
}
+static int btmrvl_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ long ret;
+ u8 buf[8];
+
+ buf[0] = MRVL_VENDOR_PKT;
+ buf[1] = sizeof(bdaddr_t);
+ memcpy(buf + 2, bdaddr, sizeof(bdaddr_t));
+
+ skb = __hci_cmd_sync(hdev, BT_CMD_SET_BDADDR, sizeof(buf), buf,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: changing btmrvl device address failed (%ld)",
+ hdev->name, ret);
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
/*
* This function handles the event generated by firmware, rx data
* received from firmware, and tx data sent from kernel.
@@ -591,6 +655,7 @@ int btmrvl_register_hdev(struct btmrvl_private *priv)
hdev->flush = btmrvl_flush;
hdev->send = btmrvl_send_frame;
hdev->setup = btmrvl_setup;
+ hdev->set_bdaddr = btmrvl_set_bdaddr;
hdev->dev_type = priv->btmrvl_dev.dev_type;
@@ -645,12 +710,17 @@ struct btmrvl_private *btmrvl_add_card(void *card)
init_waitqueue_head(&priv->main_thread.wait_q);
priv->main_thread.task = kthread_run(btmrvl_service_main_thread,
&priv->main_thread, "btmrvl_main_service");
+ if (IS_ERR(priv->main_thread.task))
+ goto err_thread;
priv->btmrvl_dev.card = card;
priv->btmrvl_dev.tx_dnld_rdy = true;
return priv;
+err_thread:
+ btmrvl_free_adapter(priv);
+
err_adapter:
kfree(priv);
@@ -666,6 +736,7 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
hdev = priv->btmrvl_dev.hcidev;
wake_up_interruptible(&priv->adapter->cmd_wait_q);
+ wake_up_interruptible(&priv->adapter->event_hs_wait_q);
kthread_stop(priv->main_thread.task);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 9dedca516ff5..3e683b153259 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -108,6 +108,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.helper = "mrvl/sd8688_helper.bin",
.firmware = "mrvl/sd8688.bin",
.reg = &btmrvl_reg_8688,
+ .support_pscan_win_report = false,
.sd_blksz_fw_dl = 64,
};
@@ -115,6 +116,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
.helper = NULL,
.firmware = "mrvl/sd8787_uapsta.bin",
.reg = &btmrvl_reg_87xx,
+ .support_pscan_win_report = false,
.sd_blksz_fw_dl = 256,
};
@@ -122,6 +124,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
.helper = NULL,
.firmware = "mrvl/sd8797_uapsta.bin",
.reg = &btmrvl_reg_87xx,
+ .support_pscan_win_report = false,
.sd_blksz_fw_dl = 256,
};
@@ -129,6 +132,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
.helper = NULL,
.firmware = "mrvl/sd8897_uapsta.bin",
.reg = &btmrvl_reg_88xx,
+ .support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
};
@@ -1067,6 +1071,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
card->firmware = data->firmware;
card->reg = data->reg;
card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
+ card->support_pscan_win_report = data->support_pscan_win_report;
}
if (btmrvl_sdio_register_dev(card) < 0) {
@@ -1164,6 +1169,10 @@ static int btmrvl_sdio_suspend(struct device *dev)
}
priv = card->priv;
+ hcidev = priv->btmrvl_dev.hcidev;
+ BT_DBG("%s: SDIO suspend", hcidev->name);
+ hci_suspend_dev(hcidev);
+ skb_queue_purge(&priv->adapter->tx_queue);
if (priv->adapter->hs_state != HS_ACTIVATED) {
if (btmrvl_enable_hs(priv)) {
@@ -1171,10 +1180,6 @@ static int btmrvl_sdio_suspend(struct device *dev)
return -EBUSY;
}
}
- hcidev = priv->btmrvl_dev.hcidev;
- BT_DBG("%s: SDIO suspend", hcidev->name);
- hci_suspend_dev(hcidev);
- skb_queue_purge(&priv->adapter->tx_queue);
priv->adapter->is_suspended = true;
@@ -1216,13 +1221,13 @@ static int btmrvl_sdio_resume(struct device *dev)
return 0;
}
- priv->adapter->is_suspended = false;
- hcidev = priv->btmrvl_dev.hcidev;
- BT_DBG("%s: SDIO resume", hcidev->name);
- hci_resume_dev(hcidev);
priv->hw_wakeup_firmware(priv);
priv->adapter->hs_state = HS_DEACTIVATED;
+ hcidev = priv->btmrvl_dev.hcidev;
BT_DBG("%s: HS DEACTIVATED in resume!", hcidev->name);
+ priv->adapter->is_suspended = false;
+ BT_DBG("%s: SDIO resume", hcidev->name);
+ hci_resume_dev(hcidev);
return 0;
}
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h
index d4dd3b0fa53d..453559f98a75 100644
--- a/drivers/bluetooth/btmrvl_sdio.h
+++ b/drivers/bluetooth/btmrvl_sdio.h
@@ -89,6 +89,7 @@ struct btmrvl_sdio_card {
const char *helper;
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
+ bool support_pscan_win_report;
u16 sd_blksz_fw_dl;
u8 rx_unit;
struct btmrvl_private *priv;
@@ -98,6 +99,7 @@ struct btmrvl_sdio_device {
const char *helper;
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
+ const bool support_pscan_win_report;
u16 sd_blksz_fw_dl;
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 6250fc2fb93a..292c38e8aa17 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -30,9 +30,6 @@
#define VERSION "0.6"
-static bool ignore_dga;
-static bool ignore_csr;
-static bool ignore_sniffer;
static bool disable_scofix;
static bool force_scofix;
@@ -49,7 +46,9 @@ static struct usb_driver btusb_driver;
#define BTUSB_WRONG_SCO_MTU 0x40
#define BTUSB_ATH3012 0x80
#define BTUSB_INTEL 0x100
-#define BTUSB_BCM_PATCHRAM 0x200
+#define BTUSB_INTEL_BOOT 0x200
+#define BTUSB_BCM_PATCHRAM 0x400
+#define BTUSB_MARVELL 0x800
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -115,12 +114,19 @@ static const struct usb_device_id btusb_table[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
+ /* ASUSTek Computer - Broadcom based */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x0b05, 0xff, 0x01, 0x01) },
+
/* Belkin F8065bf - Broadcom based */
{ USB_VENDOR_AND_INTERFACE_INFO(0x050d, 0xff, 0x01, 0x01) },
/* IMC Networks - Broadcom based */
{ USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01) },
+ /* Intel Bluetooth USB Bootloader (RAM module) */
+ { USB_DEVICE(0x8087, 0x0a5a),
+ .driver_info = BTUSB_INTEL_BOOT | BTUSB_BROKEN_ISOC },
+
{ } /* Terminating entry */
};
@@ -175,6 +181,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -228,15 +235,21 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
/* CSR BlueCore Bluetooth Sniffer */
- { USB_DEVICE(0x0a12, 0x0002), .driver_info = BTUSB_SNIFFER },
+ { USB_DEVICE(0x0a12, 0x0002),
+ .driver_info = BTUSB_SNIFFER | BTUSB_BROKEN_ISOC },
/* Frontline ComProbe Bluetooth Sniffer */
- { USB_DEVICE(0x16d3, 0x0002), .driver_info = BTUSB_SNIFFER },
+ { USB_DEVICE(0x16d3, 0x0002),
+ .driver_info = BTUSB_SNIFFER | BTUSB_BROKEN_ISOC },
/* Intel Bluetooth device */
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
+ /* Marvell device */
+ { USB_DEVICE(0x1286, 0x2044), .driver_info = BTUSB_MARVELL },
+ { USB_DEVICE(0x1286, 0x2046), .driver_info = BTUSB_MARVELL },
+
{ } /* Terminating entry */
};
@@ -1182,6 +1195,51 @@ static int btusb_setup_intel_patching(struct hci_dev *hdev,
return 0;
}
+#define BDADDR_INTEL (&(bdaddr_t) {{0x00, 0x8b, 0x9e, 0x19, 0x03, 0x00}})
+
+static int btusb_check_bdaddr_intel(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ struct hci_rp_read_bd_addr *rp;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s reading Intel device address failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ if (skb->len != sizeof(*rp)) {
+ BT_ERR("%s Intel device address length mismatch", hdev->name);
+ kfree_skb(skb);
+ return -EIO;
+ }
+
+ rp = (struct hci_rp_read_bd_addr *) skb->data;
+ if (rp->status) {
+ BT_ERR("%s Intel device address result failed (%02x)",
+ hdev->name, rp->status);
+ kfree_skb(skb);
+ return -bt_to_errno(rp->status);
+ }
+
+ /* For some Intel based controllers, the default Bluetooth device
+ * address 00:03:19:9E:8B:00 can be found. These controllers are
+ * fully operational, but have the danger of duplicate addresses
+ * and that in turn can cause problems with Bluetooth operation.
+ */
+ if (!bacmp(&rp->bdaddr, BDADDR_INTEL)) {
+ BT_ERR("%s found Intel default device address (%pMR)",
+ hdev->name, &rp->bdaddr);
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ }
+
+ kfree_skb(skb);
+
+ return 0;
+}
+
static int btusb_setup_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -1254,6 +1312,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel device is already patched. patch num: %02x",
hdev->name, ver->fw_patch_num);
kfree_skb(skb);
+ btusb_check_bdaddr_intel(hdev);
return 0;
}
@@ -1266,6 +1325,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
fw = btusb_setup_intel_get_fw(hdev, ver);
if (!fw) {
kfree_skb(skb);
+ btusb_check_bdaddr_intel(hdev);
return 0;
}
fw_ptr = fw->data;
@@ -1345,6 +1405,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
hdev->name);
+ btusb_check_bdaddr_intel(hdev);
return 0;
exit_mfg_disable:
@@ -1359,6 +1420,8 @@ exit_mfg_disable:
kfree_skb(skb);
BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
+
+ btusb_check_bdaddr_intel(hdev);
return 0;
exit_mfg_deactivate:
@@ -1379,9 +1442,52 @@ exit_mfg_deactivate:
BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
hdev->name);
+ btusb_check_bdaddr_intel(hdev);
+ return 0;
+}
+
+static int btusb_set_bdaddr_intel(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ long ret;
+
+ skb = __hci_cmd_sync(hdev, 0xfc31, 6, bdaddr, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: changing Intel device address failed (%ld)",
+ hdev->name, ret);
+ return ret;
+ }
+ kfree_skb(skb);
+
return 0;
}
+static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
+ const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ u8 buf[8];
+ long ret;
+
+ buf[0] = 0xfe;
+ buf[1] = sizeof(bdaddr_t);
+ memcpy(buf + 2, bdaddr, sizeof(bdaddr_t));
+
+ skb = __hci_cmd_sync(hdev, 0xfc22, sizeof(buf), buf, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: changing Marvell device address failed (%ld)",
+ hdev->name, ret);
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
+#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
+
static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -1395,6 +1501,7 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
u16 opcode;
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",
@@ -1404,8 +1511,7 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
ret = request_firmware(&fw, fw_name, &hdev->dev);
if (ret < 0) {
- BT_INFO("%s: BCM: patch %s not found", hdev->name,
- fw_name);
+ BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);
return 0;
}
@@ -1524,12 +1630,67 @@ reset_fw:
ver->lmp_ver, ver->lmp_subver);
kfree_skb(skb);
+ /* Read BD Address */
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: HCI_OP_READ_BD_ADDR failed (%ld)",
+ hdev->name, ret);
+ goto done;
+ }
+
+ if (skb->len != sizeof(*bda)) {
+ BT_ERR("%s: HCI_OP_READ_BD_ADDR event length mismatch",
+ hdev->name);
+ kfree_skb(skb);
+ ret = -EIO;
+ goto done;
+ }
+
+ bda = (struct hci_rp_read_bd_addr *) skb->data;
+ if (bda->status) {
+ BT_ERR("%s: HCI_OP_READ_BD_ADDR error status (%02x)",
+ hdev->name, bda->status);
+ kfree_skb(skb);
+ ret = -bt_to_errno(bda->status);
+ goto done;
+ }
+
+ /* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
+ * with no configured address.
+ */
+ if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0)) {
+ BT_INFO("%s: BCM: using default device address (%pMR)",
+ hdev->name, &bda->bdaddr);
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ }
+
+ kfree_skb(skb);
+
done:
release_firmware(fw);
return ret;
}
+static int btusb_set_bdaddr_bcm(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ long ret;
+
+ skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: BCM: Change address command failed (%ld)",
+ hdev->name, ret);
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -1554,15 +1715,6 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info == BTUSB_IGNORE)
return -ENODEV;
- if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER)
- return -ENODEV;
-
- if (ignore_csr && id->driver_info & BTUSB_CSR)
- return -ENODEV;
-
- if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
- return -ENODEV;
-
if (id->driver_info & BTUSB_ATH3012) {
struct usb_device *udev = interface_to_usbdev(intf);
@@ -1635,11 +1787,21 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
- if (id->driver_info & BTUSB_BCM_PATCHRAM)
+ if (id->driver_info & BTUSB_BCM_PATCHRAM) {
hdev->setup = btusb_setup_bcm_patchram;
+ hdev->set_bdaddr = btusb_set_bdaddr_bcm;
+ }
- if (id->driver_info & BTUSB_INTEL)
+ if (id->driver_info & BTUSB_INTEL) {
hdev->setup = btusb_setup_intel;
+ hdev->set_bdaddr = btusb_set_bdaddr_intel;
+ }
+
+ if (id->driver_info & BTUSB_MARVELL)
+ hdev->set_bdaddr = btusb_set_bdaddr_marvell;
+
+ if (id->driver_info & BTUSB_INTEL_BOOT)
+ set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
@@ -1679,8 +1841,18 @@ static int btusb_probe(struct usb_interface *intf,
/* New sniffer firmware has crippled HCI interface */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ }
- data->isoc = NULL;
+ if (id->driver_info & BTUSB_INTEL_BOOT) {
+ /* A bug in the bootloader causes that interrupt interface is
+ * only enabled after receiving SetInterface(0, AltSetting=0).
+ */
+ err = usb_set_interface(data->udev, 0, 0);
+ if (err < 0) {
+ BT_ERR("failed to set interface 0, alt 0 %d", err);
+ hci_free_dev(hdev);
+ return err;
+ }
}
if (data->isoc) {
@@ -1845,15 +2017,6 @@ static struct usb_driver btusb_driver = {
module_usb_driver(btusb_driver);
-module_param(ignore_dga, bool, 0644);
-MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
-
-module_param(ignore_csr, bool, 0644);
-MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
-
-module_param(ignore_sniffer, bool, 0644);
-MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
-
module_param(disable_scofix, bool, 0644);
MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index fede8ca7147c..caacb422995d 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -355,10 +355,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu)
static int h5_rx_crc(struct hci_uart *hu, unsigned char c)
{
- struct h5 *h5 = hu->priv;
-
h5_complete_rx_pkt(hu);
- h5_reset_rx(h5);
return 0;
}
@@ -373,7 +370,6 @@ static int h5_rx_payload(struct hci_uart *hu, unsigned char c)
h5->rx_pending = 2;
} else {
h5_complete_rx_pkt(hu);
- h5_reset_rx(h5);
}
return 0;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index e00f8f5b5c8e..dc487b5d1156 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -431,6 +431,9 @@ static int hci_uart_register_dev(struct hci_uart *hu)
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
+ set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
@@ -477,6 +480,22 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
return 0;
}
+static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
+{
+ unsigned long valid_flags = BIT(HCI_UART_RAW_DEVICE) |
+ BIT(HCI_UART_RESET_ON_INIT) |
+ BIT(HCI_UART_CREATE_AMP) |
+ BIT(HCI_UART_INIT_PENDING) |
+ BIT(HCI_UART_EXT_CONFIG);
+
+ if ((flags & ~valid_flags))
+ return -EINVAL;
+
+ hu->hdev_flags = flags;
+
+ return 0;
+}
+
/* hci_uart_tty_ioctl()
*
* Process IOCTL system call for the tty device.
@@ -520,14 +539,16 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
return -EUNATCH;
case HCIUARTGETDEVICE:
- if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ if (test_bit(HCI_UART_REGISTERED, &hu->flags))
return hu->hdev->id;
return -EUNATCH;
case HCIUARTSETFLAGS:
if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
return -EBUSY;
- hu->hdev_flags = arg;
+ err = hci_uart_set_flags(hu, arg);
+ if (err)
+ return err;
break;
case HCIUARTGETFLAGS:
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 12df101ca942..247488edcbf9 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -48,6 +48,7 @@
#define HCI_UART_RESET_ON_INIT 1
#define HCI_UART_CREATE_AMP 2
#define HCI_UART_INIT_PENDING 3
+#define HCI_UART_EXT_CONFIG 4
struct hci_uart;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index add1c6a72063..5bb5872ffee6 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -40,7 +40,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#define VERSION "1.4"
+#define VERSION "1.5"
static bool amp;
@@ -95,10 +95,21 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return 0;
}
-static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
+static int vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
struct sk_buff *skb;
+ __u8 dev_type;
+
+ /* bits 0-1 are dev_type (BR/EDR or AMP) */
+ dev_type = opcode & 0x03;
+
+ if (dev_type != HCI_BREDR && dev_type != HCI_AMP)
+ return -EINVAL;
+
+ /* bits 2-5 are reserved (must be zero) */
+ if (opcode & 0x3c)
+ return -EINVAL;
skb = bt_skb_alloc(4, GFP_KERNEL);
if (!skb)
@@ -121,6 +132,14 @@ static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
hdev->flush = vhci_flush;
hdev->send = vhci_send_frame;
+ /* bit 6 is for external configuration */
+ if (opcode & 0x40)
+ set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+
+ /* bit 7 is for raw device */
+ if (opcode & 0x80)
+ set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
@@ -132,7 +151,7 @@ static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
*skb_put(skb, 1) = 0xff;
- *skb_put(skb, 1) = dev_type;
+ *skb_put(skb, 1) = opcode;
put_unaligned_le16(hdev->id, skb_put(skb, 2));
skb_queue_tail(&data->readq, skb);
@@ -146,7 +165,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
{
size_t len = iov_length(iov, count);
struct sk_buff *skb;
- __u8 pkt_type, dev_type;
+ __u8 pkt_type, opcode;
unsigned long i;
int ret;
@@ -190,7 +209,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
cancel_delayed_work_sync(&data->open_timeout);
- dev_type = *((__u8 *) skb->data);
+ opcode = *((__u8 *) skb->data);
skb_pull(skb, 1);
if (skb->len > 0) {
@@ -200,10 +219,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
kfree_skb(skb);
- if (dev_type != HCI_BREDR && dev_type != HCI_AMP)
- return -EINVAL;
-
- ret = vhci_create_device(data, dev_type);
+ ret = vhci_create_device(data, opcode);
break;
default:
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 04:51:01 +0300