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-rw-r--r--drivers/bluetooth/Kconfig13
-rw-r--r--drivers/bluetooth/Makefile1
-rw-r--r--drivers/bluetooth/ath3k.c189
-rw-r--r--drivers/bluetooth/bcm203x.c2
-rw-r--r--drivers/bluetooth/bfusb.c2
-rw-r--r--drivers/bluetooth/bluecard_cs.c6
-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/bt3c_cs.c6
-rw-r--r--drivers/bluetooth/btmrvl_debugfs.c14
-rw-r--r--drivers/bluetooth/btmrvl_main.c2
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c5
-rw-r--r--drivers/bluetooth/btsdio.c2
-rw-r--r--drivers/bluetooth/btuart_cs.c6
-rw-r--r--drivers/bluetooth/btusb.c2
-rw-r--r--drivers/bluetooth/dtl1_cs.c6
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/bluetooth/hci_vhci.c2
17 files changed, 236 insertions, 26 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 652367aa6546..058fbccf2f52 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -195,5 +195,16 @@ config BT_MRVL_SDIO
Say Y here to compile support for Marvell BT-over-SDIO driver
into the kernel or say M to compile it as module.
-endmenu
+config BT_ATH3K
+ tristate "Atheros firmware download driver"
+ depends on BT_HCIBTUSB
+ select FW_LOADER
+ help
+ Bluetooth firmware download driver.
+ This driver loads the firmware into the Atheros Bluetooth
+ chipset.
+ Say Y here to compile support for "Atheros firmware download driver"
+ into the kernel or say M to compile it as module (ath3k).
+
+endmenu
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index b3f57d2d4eb0..7e5aed598121 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o
obj-$(CONFIG_BT_HCIBTUSB) += btusb.o
obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o
+obj-$(CONFIG_BT_ATH3K) += ath3k.o
obj-$(CONFIG_BT_MRVL) += btmrvl.o
obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
new file mode 100644
index 000000000000..128cae4e8629
--- /dev/null
+++ b/drivers/bluetooth/ath3k.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/usb.h>
+#include <net/bluetooth/bluetooth.h>
+
+#define VERSION "1.0"
+
+
+static struct usb_device_id ath3k_table[] = {
+ /* Atheros AR3011 */
+ { USB_DEVICE(0x0CF3, 0x3000) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, ath3k_table);
+
+#define USB_REQ_DFU_DNLOAD 1
+#define BULK_SIZE 4096
+
+struct ath3k_data {
+ struct usb_device *udev;
+ u8 *fw_data;
+ u32 fw_size;
+ u32 fw_sent;
+};
+
+static int ath3k_load_firmware(struct ath3k_data *data,
+ unsigned char *firmware,
+ int count)
+{
+ u8 *send_buf;
+ int err, pipe, len, size, sent = 0;
+
+ BT_DBG("ath3k %p udev %p", data, data->udev);
+
+ pipe = usb_sndctrlpipe(data->udev, 0);
+
+ if ((usb_control_msg(data->udev, pipe,
+ USB_REQ_DFU_DNLOAD,
+ USB_TYPE_VENDOR, 0, 0,
+ firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
+ BT_ERR("Can't change to loading configuration err");
+ return -EBUSY;
+ }
+ sent += 20;
+ count -= 20;
+
+ send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+ if (!send_buf) {
+ BT_ERR("Can't allocate memory chunk for firmware");
+ return -ENOMEM;
+ }
+
+ while (count) {
+ size = min_t(uint, count, BULK_SIZE);
+ pipe = usb_sndbulkpipe(data->udev, 0x02);
+ memcpy(send_buf, firmware + sent, size);
+
+ err = usb_bulk_msg(data->udev, pipe, send_buf, size,
+ &len, 3000);
+
+ if (err || (len != size)) {
+ BT_ERR("Error in firmware loading err = %d,"
+ "len = %d, size = %d", err, len, size);
+ goto error;
+ }
+
+ sent += size;
+ count -= size;
+ }
+
+ kfree(send_buf);
+ return 0;
+
+error:
+ kfree(send_buf);
+ return err;
+}
+
+static int ath3k_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ const struct firmware *firmware;
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct ath3k_data *data;
+ int size;
+
+ BT_DBG("intf %p id %p", intf, id);
+
+ if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
+ return -ENODEV;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->udev = udev;
+
+ if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) {
+ kfree(data);
+ return -EIO;
+ }
+
+ size = max_t(uint, firmware->size, 4096);
+ data->fw_data = kmalloc(size, GFP_KERNEL);
+ if (!data->fw_data) {
+ release_firmware(firmware);
+ kfree(data);
+ return -ENOMEM;
+ }
+
+ memcpy(data->fw_data, firmware->data, firmware->size);
+ data->fw_size = firmware->size;
+ data->fw_sent = 0;
+ release_firmware(firmware);
+
+ usb_set_intfdata(intf, data);
+ if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) {
+ usb_set_intfdata(intf, NULL);
+ kfree(data->fw_data);
+ kfree(data);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void ath3k_disconnect(struct usb_interface *intf)
+{
+ struct ath3k_data *data = usb_get_intfdata(intf);
+
+ BT_DBG("ath3k_disconnect intf %p", intf);
+
+ kfree(data->fw_data);
+ kfree(data);
+}
+
+static struct usb_driver ath3k_driver = {
+ .name = "ath3k",
+ .probe = ath3k_probe,
+ .disconnect = ath3k_disconnect,
+ .id_table = ath3k_table,
+};
+
+static int __init ath3k_init(void)
+{
+ BT_INFO("Atheros AR30xx firmware driver ver %s", VERSION);
+ return usb_register(&ath3k_driver);
+}
+
+static void __exit ath3k_exit(void)
+{
+ usb_deregister(&ath3k_driver);
+}
+
+module_init(ath3k_init);
+module_exit(ath3k_exit);
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("ath3k-1.fw");
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index eafd4af0746e..b0c84c19f442 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -39,7 +39,7 @@
#define VERSION "1.2"
-static struct usb_device_id bcm203x_table[] = {
+static const struct usb_device_id bcm203x_table[] = {
/* Broadcom Blutonium (BCM2033) */
{ USB_DEVICE(0x0a5c, 0x2033) },
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 2a00707aba3b..005919ab043c 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -703,7 +703,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
data->hdev = hdev;
- hdev->type = HCI_USB;
+ hdev->bus = HCI_USB;
hdev->driver_data = data;
SET_HCIDEV_DEV(hdev, &intf->dev);
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 2acdc605cb4b..d9bf87ca9e83 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -503,7 +503,9 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
unsigned int iobase;
unsigned char reg;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev)
+ /* our irq handler is shared */
+ return IRQ_NONE;
if (!test_bit(CARD_READY, &(info->hw_state)))
return IRQ_HANDLED;
@@ -734,7 +736,7 @@ static int bluecard_open(bluecard_info_t *info)
info->hdev = hdev;
- hdev->type = HCI_PCCARD;
+ hdev->bus = HCI_PCCARD;
hdev->driver_data = info;
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index c115285867c3..d945cd12433a 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -469,7 +469,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
return -ENOMEM;
}
- hdev->type = HCI_USB;
+ hdev->bus = HCI_USB;
hdev->driver_data = data;
data->hdev = hdev;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index d814a2755ccb..027cb8bf650f 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -345,7 +345,9 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
int iir;
irqreturn_t r = IRQ_NONE;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev)
+ /* our irq handler is shared */
+ return IRQ_NONE;
iobase = info->p_dev->io.BasePort1;
@@ -580,7 +582,7 @@ static int bt3c_open(bt3c_info_t *info)
info->hdev = hdev;
- hdev->type = HCI_PCCARD;
+ hdev->bus = HCI_PCCARD;
hdev->driver_data = info;
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index d43b5cb864ef..3126a3d0c45c 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -26,7 +26,8 @@
#include "btmrvl_drv.h"
struct btmrvl_debugfs_data {
- struct dentry *root_dir, *config_dir, *status_dir;
+ struct dentry *config_dir;
+ struct dentry *status_dir;
/* config */
struct dentry *psmode;
@@ -363,6 +364,9 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
struct btmrvl_private *priv = hdev->driver_data;
struct btmrvl_debugfs_data *dbg;
+ if (!hdev->debugfs)
+ return;
+
dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
priv->debugfs_data = dbg;
@@ -371,9 +375,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
return;
}
- dbg->root_dir = debugfs_create_dir("btmrvl", NULL);
-
- dbg->config_dir = debugfs_create_dir("config", dbg->root_dir);
+ dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
hdev->driver_data, &btmrvl_psmode_fops);
@@ -388,7 +390,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
hdev->driver_data, &btmrvl_hscfgcmd_fops);
- dbg->status_dir = debugfs_create_dir("status", dbg->root_dir);
+ dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
dbg->status_dir,
hdev->driver_data,
@@ -425,7 +427,5 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev)
debugfs_remove(dbg->txdnldready);
debugfs_remove(dbg->status_dir);
- debugfs_remove(dbg->root_dir);
-
kfree(dbg);
}
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index f97771ce432c..53a43adf2e21 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -563,7 +563,7 @@ struct btmrvl_private *btmrvl_add_card(void *card)
priv->btmrvl_dev.tx_dnld_rdy = true;
- hdev->type = HCI_SDIO;
+ hdev->bus = HCI_SDIO;
hdev->open = btmrvl_open;
hdev->close = btmrvl_close;
hdev->flush = btmrvl_flush;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index f36defa37764..94f1f55f81f0 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -808,6 +808,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
exit:
sdio_release_host(card->func);
+ kfree(tmpbuf);
return ret;
}
@@ -975,7 +976,7 @@ static struct sdio_driver bt_mrvl_sdio = {
.remove = btmrvl_sdio_remove,
};
-static int btmrvl_sdio_init_module(void)
+static int __init btmrvl_sdio_init_module(void)
{
if (sdio_register_driver(&bt_mrvl_sdio) != 0) {
BT_ERR("SDIO Driver Registration Failed");
@@ -988,7 +989,7 @@ static int btmrvl_sdio_init_module(void)
return 0;
}
-static void btmrvl_sdio_exit_module(void)
+static void __exit btmrvl_sdio_exit_module(void)
{
/* Set the flag as user is removing this module. */
user_rmmod = 1;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 7e298275c8f6..76e5127884f0 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -326,7 +326,7 @@ static int btsdio_probe(struct sdio_func *func,
return -ENOMEM;
}
- hdev->type = HCI_SDIO;
+ hdev->bus = HCI_SDIO;
hdev->driver_data = data;
data->hdev = hdev;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index d339464dc15e..60c0953d7d00 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -295,7 +295,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
int iir, lsr;
irqreturn_t r = IRQ_NONE;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev)
+ /* our irq handler is shared */
+ return IRQ_NONE;
iobase = info->p_dev->io.BasePort1;
@@ -498,7 +500,7 @@ static int btuart_open(btuart_info_t *info)
info->hdev = hdev;
- hdev->type = HCI_PCCARD;
+ hdev->bus = HCI_PCCARD;
hdev->driver_data = info;
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a699f09ddf7c..5d9cc53bd643 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -939,7 +939,7 @@ static int btusb_probe(struct usb_interface *intf,
return -ENOMEM;
}
- hdev->type = HCI_USB;
+ hdev->bus = HCI_USB;
hdev->driver_data = data;
data->hdev = hdev;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 4f02a6f3c980..17788317c51a 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -299,7 +299,9 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
int iir, lsr;
irqreturn_t r = IRQ_NONE;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev)
+ /* our irq handler is shared */
+ return IRQ_NONE;
iobase = info->p_dev->io.BasePort1;
@@ -483,7 +485,7 @@ static int dtl1_open(dtl1_info_t *info)
info->hdev = hdev;
- hdev->type = HCI_PCCARD;
+ hdev->bus = HCI_PCCARD;
hdev->driver_data = info;
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index aa0919386b8c..76a1abb8f214 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -383,7 +383,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
hu->hdev = hdev;
- hdev->type = HCI_UART;
+ hdev->bus = HCI_UART;
hdev->driver_data = hu;
hdev->open = hci_uart_open;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 7595274103fd..bb0aefdb4267 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -236,7 +236,7 @@ static int vhci_open(struct inode *inode, struct file *file)
data->hdev = hdev;
- hdev->type = HCI_VIRTUAL;
+ hdev->bus = HCI_VIRTUAL;
hdev->driver_data = data;
hdev->open = vhci_open_dev;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-11 00:35:47 +0300