Hi Linus,
this patch updates the PC Card drivers of the Bluetooth subsystem. It
modifies the following files:
CREDITS
MAINTAINERS
drivers/bluetooth/Config.help
drivers/bluetooth/Config.in
drivers/bluetooth/Makefile
drivers/bluetooth/bluecard_cs.c
drivers/bluetooth/bt3c_cs.c
drivers/bluetooth/dtl1_cs.c
Regards
Marcel
--=-XvF/+U280JtJtmttpY7n
Content-Disposition: attachment; filename=patch-2.5.28-bluetooth-pccard-drivers
Content-Transfer-Encoding: quoted-printable
Content-Type: text/x-patch; name=patch-2.5.28-bluetooth-pccard-drivers;
charset=ISO-8859-1
diff -urN linux-2.5.28/CREDITS linux-2.5.28-mh/CREDITS
--- linux-2.5.28/CREDITS Wed Jul 24 23:03:21 2002
+++ linux-2.5.28-mh/CREDITS Wed Jul 24 23:37:59 2002
@@ -1337,6 +1337,12 @@
S: Provo, Utah 84606-5607
S: USA
=20
+N: Marcel Holtmann
+E: marcel@holtmann.org
+W: http://www.holtmann.org
+D: Author of the Linux Bluetooth Subsystem PC Card drivers
+S: Germany
+
N: Rob W. W. Hooft
E: hooft@EMBL-Heidelberg.DE
D: Shared libs for graphics-tools and for the f2c compiler
diff -urN linux-2.5.28/MAINTAINERS linux-2.5.28-mh/MAINTAINERS
--- linux-2.5.28/MAINTAINERS Wed Jul 24 23:03:29 2002
+++ linux-2.5.28-mh/MAINTAINERS Wed Jul 24 23:38:00 2002
@@ -270,6 +270,12 @@
W: http://bluez.sf.net
S: Maintained
=20
+BLUETOOTH SUBSYSTEM (PC Card Drivers)
+P: Marcel Holtmann
+M: marcel@holtmann.org
+W: http://www.holtmann.org/linux/bluetooth/
+S: Maintained
+
BTTV VIDEO4LINUX DRIVER
P: Gerd Knorr
M: kraxel@bytesex.org
diff -urN linux-2.5.28/drivers/bluetooth/Config.help linux-2.5.28-mh/driver=
s/bluetooth/Config.help
--- linux-2.5.28/drivers/bluetooth/Config.help Wed Jul 24 23:03:26 2002
+++ linux-2.5.28-mh/drivers/bluetooth/Config.help Wed Jul 24 23:38:00 2002
@@ -62,6 +62,20 @@
Say Y here to compile support for HCI DTL1 devices into the
kernel or say M to compile it as module (dtl1_cs.o).
=20
+HCI BT3C (PC Card) device driver
+CONFIG_BLUEZ_HCIBT3C
+ Bluetooth HCI BT3C (PC Card) driver.
+ This driver provides support for Bluetooth PCMCIA devices with
+ 3Com BT3C interface:
+ 3Com Bluetooth Card (3CRWB6096)
+ HP Bluetooth Card
+
+ The HCI BT3C driver uses external firmware loader program provided in
+ the BlueFW package. For more information, see <http://bluez.sf.net>.
+
+ Say Y here to compile support for HCI BT3C devices into the
+ kernel or say M to compile it as module (bt3c_cs.o).
+
HCI BlueCard (PC Card) device driver
CONFIG_BLUEZ_HCIBLUECARD
Bluetooth HCI BlueCard (PC Card) driver.
diff -urN linux-2.5.28/drivers/bluetooth/Config.in linux-2.5.28-mh/drivers/=
bluetooth/Config.in
--- linux-2.5.28/drivers/bluetooth/Config.in Wed Jul 24 23:03:29 2002
+++ linux-2.5.28-mh/drivers/bluetooth/Config.in Wed Jul 24 23:38:00 2002
@@ -14,6 +14,8 @@
=20
dep_tristate 'HCI DTL1 (PC Card) driver' CONFIG_BLUEZ_HCIDTL1 $CONFIG_PCMC=
IA $CONFIG_BLUEZ
=20
+dep_tristate 'HCI BT3C (PC Card) driver' CONFIG_BLUEZ_HCIBT3C $CONFIG_PCMC=
IA $CONFIG_BLUEZ
+
dep_tristate 'HCI BlueCard (PC Card) driver' CONFIG_BLUEZ_HCIBLUECARD $CON=
FIG_PCMCIA $CONFIG_BLUEZ
=20
dep_tristate 'HCI VHCI (Virtual HCI device) driver' CONFIG_BLUEZ_HCIVHCI $=
CONFIG_BLUEZ
diff -urN linux-2.5.28/drivers/bluetooth/Makefile linux-2.5.28-mh/drivers/b=
luetooth/Makefile
--- linux-2.5.28/drivers/bluetooth/Makefile Wed Jul 24 23:03:32 2002
+++ linux-2.5.28-mh/drivers/bluetooth/Makefile Wed Jul 24 23:38:00 2002
@@ -6,6 +6,7 @@
obj-$(CONFIG_BLUEZ_HCIVHCI) +=3D hci_vhci.o
obj-$(CONFIG_BLUEZ_HCIUART) +=3D hci_uart.o
obj-$(CONFIG_BLUEZ_HCIDTL1) +=3D dtl1_cs.o
+obj-$(CONFIG_BLUEZ_HCIBT3C) +=3D bt3c_cs.o
obj-$(CONFIG_BLUEZ_HCIBLUECARD) +=3D bluecard_cs.o
=20
hci_uart-y :=3D hci_ldisc.o
diff -urN linux-2.5.28/drivers/bluetooth/bluecard_cs.c linux-2.5.28-mh/driv=
ers/bluetooth/bluecard_cs.c
--- linux-2.5.28/drivers/bluetooth/bluecard_cs.c Wed Jul 24 23:03:27 2002
+++ linux-2.5.28-mh/drivers/bluetooth/bluecard_cs.c Wed Jul 24 23:38:00 200=
2
@@ -89,16 +89,16 @@
} bluecard_info_t;
=20
=20
-void bluecard_config(dev_link_t * link);
+void bluecard_config(dev_link_t *link);
void bluecard_release(u_long arg);
-int bluecard_event(event_t event, int priority, event_callback_args_t * ar=
gs);
+int bluecard_event(event_t event, int priority, event_callback_args_t *arg=
s);
=20
static dev_info_t dev_info =3D "bluecard_cs";
=20
dev_link_t *bluecard_attach(void);
void bluecard_detach(dev_link_t *);
=20
-dev_link_t *dev_list =3D NULL;
+static dev_link_t *dev_list =3D NULL;
=20
=20
/* Default baud rate: 57600, 115200, 230400 or 460800 */
@@ -171,7 +171,7 @@
=20
void bluecard_activity_led_timeout(u_long arg)
{
- bluecard_info_t *info =3D (bluecard_info_t *) arg;
+ bluecard_info_t *info =3D (bluecard_info_t *)arg;
unsigned int iobase =3D info->link.io.BasePort1;
=20
if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) {
@@ -184,7 +184,7 @@
}
=20
=20
-static void bluecard_enable_activity_led(bluecard_info_t * info)
+static void bluecard_enable_activity_led(bluecard_info_t *info)
{
unsigned int iobase =3D info->link.io.BasePort1;
=20
@@ -208,8 +208,7 @@
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Interrupt handling =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D */
=20
=20
-static int bluecard_write(unsigned int iobase, unsigned int offset,
- __u8 * buf, int len)
+static int bluecard_write(unsigned int iobase, unsigned int offset, __u8 *=
buf, int len)
{
int i, actual;
=20
@@ -224,7 +223,7 @@
}
=20
=20
-static void bluecard_write_wakeup(bluecard_info_t * info)
+static void bluecard_write_wakeup(bluecard_info_t *info)
{
if (!info) {
printk(KERN_WARNING "bluecard_cs: Call of write_wakeup for unknown devic=
e.\n");
@@ -253,15 +252,13 @@
return;
=20
if (test_bit(XMIT_BUFFER_NUMBER, &(info->tx_state))) {
- if (!test_bit
- (XMIT_BUF_TWO_READY, &(info->tx_state)))
+ if (!test_bit(XMIT_BUF_TWO_READY, &(info->tx_state)))
break;
offset =3D 0x10;
command =3D REG_COMMAND_TX_BUF_TWO;
ready_bit =3D XMIT_BUF_TWO_READY;
} else {
- if (!test_bit
- (XMIT_BUF_ONE_READY, &(info->tx_state)))
+ if (!test_bit(XMIT_BUF_ONE_READY, &(info->tx_state)))
break;
offset =3D 0x00;
command =3D REG_COMMAND_TX_BUF_ONE;
@@ -272,11 +269,9 @@
break;
=20
if (skb->pkt_type & 0x80) {
-
/* Disable RTS */
info->ctrl_reg |=3D REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
-
}
=20
/* Activate LED */
@@ -349,8 +344,7 @@
}
=20
=20
-static int bluecard_read(unsigned int iobase, unsigned int offset,
- __u8 * buf, int size)
+static int bluecard_read(unsigned int iobase, unsigned int offset, __u8 *b=
uf, int size)
{
int i, n, len;
=20
@@ -378,7 +372,7 @@
}
=20
=20
-static void bluecard_receive(bluecard_info_t * info, unsigned int offset)
+static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
{
unsigned int iobase;
unsigned char buf[31];
@@ -410,7 +404,7 @@
=20
if (info->rx_state =3D=3D RECV_WAIT_PACKET_TYPE) {
=20
- info->rx_skb->dev =3D (void *) &(info->hdev);
+ info->rx_skb->dev =3D (void *)&(info->hdev);
info->rx_skb->pkt_type =3D buf[i];
=20
switch (info->rx_skb->pkt_type) {
@@ -469,20 +463,20 @@
switch (info->rx_state) {
=20
case RECV_WAIT_EVENT_HEADER:
- eh =3D (hci_event_hdr *) (info->rx_skb->data);
+ eh =3D (hci_event_hdr *)(info->rx_skb->data);
info->rx_state =3D RECV_WAIT_DATA;
info->rx_count =3D eh->plen;
break;
=20
case RECV_WAIT_ACL_HEADER:
- ah =3D (hci_acl_hdr *) (info->rx_skb->data);
+ ah =3D (hci_acl_hdr *)(info->rx_skb->data);
dlen =3D __le16_to_cpu(ah->dlen);
info->rx_state =3D RECV_WAIT_DATA;
info->rx_count =3D dlen;
break;
=20
case RECV_WAIT_SCO_HEADER:
- sh =3D (hci_sco_hdr *) (info->rx_skb->data);
+ sh =3D (hci_sco_hdr *)(info->rx_skb->data);
info->rx_state =3D RECV_WAIT_DATA;
info->rx_count =3D sh->dlen;
break;
@@ -571,9 +565,8 @@
=20
static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
{
- bluecard_info_t *info =3D (bluecard_info_t *) (hdev->driver_data);
+ bluecard_info_t *info =3D (bluecard_info_t *)(hdev->driver_data);
struct sk_buff *skb;
- int i;
=20
/* Ericsson baud rate command */
unsigned char cmd[] =3D { HCI_COMMAND_PKT, 0x09, 0xfc, 0x01, 0x03 };
@@ -604,8 +597,7 @@
break;
}
=20
- for (i =3D 0; i < sizeof(cmd); i++)
- *skb_put(skb, 1) =3D cmd[i];
+ memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
=20
skb_queue_tail(&(info->txq), skb);
=20
@@ -621,7 +613,7 @@
=20
static int bluecard_hci_flush(struct hci_dev *hdev)
{
- bluecard_info_t *info =3D (bluecard_info_t *) (hdev->driver_data);
+ bluecard_info_t *info =3D (bluecard_info_t *)(hdev->driver_data);
=20
/* Drop TX queue */
skb_queue_purge(&(info->txq));
@@ -632,7 +624,7 @@
=20
static int bluecard_hci_open(struct hci_dev *hdev)
{
- bluecard_info_t *info =3D (bluecard_info_t *) (hdev->driver_data);
+ bluecard_info_t *info =3D (bluecard_info_t *)(hdev->driver_data);
unsigned int iobase =3D info->link.io.BasePort1;
=20
bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE);
@@ -649,7 +641,7 @@
=20
static int bluecard_hci_close(struct hci_dev *hdev)
{
- bluecard_info_t *info =3D (bluecard_info_t *) (hdev->driver_data);
+ bluecard_info_t *info =3D (bluecard_info_t *)(hdev->driver_data);
unsigned int iobase =3D info->link.io.BasePort1;
=20
if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
@@ -667,14 +659,14 @@
static int bluecard_hci_send_frame(struct sk_buff *skb)
{
bluecard_info_t *info;
- struct hci_dev *hdev =3D (struct hci_dev *) (skb->dev);
+ struct hci_dev *hdev =3D (struct hci_dev *)(skb->dev);
=20
if (!hdev) {
printk(KERN_WARNING "bluecard_cs: Frame for unknown HCI device (hdev=3DN=
ULL).");
return -ENODEV;
}
=20
- info =3D (bluecard_info_t *) (hdev->driver_data);
+ info =3D (bluecard_info_t *)(hdev->driver_data);
=20
switch (skb->pkt_type) {
case HCI_COMMAND_PKT:
@@ -703,8 +695,7 @@
}
=20
=20
-static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd,
- unsigned long arg)
+static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsi=
gned long arg)
{
return -ENOIOCTLCMD;
}
@@ -714,7 +705,7 @@
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Card services HCI interaction =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D */
=20
=20
-int bluecard_open(bluecard_info_t * info)
+int bluecard_open(bluecard_info_t *info)
{
unsigned int iobase =3D info->link.io.BasePort1;
struct hci_dev *hdev;
@@ -724,7 +715,7 @@
=20
init_timer(&(info->timer));
info->timer.function =3D &bluecard_activity_led_timeout;
- info->timer.data =3D (u_long) info;
+ info->timer.data =3D (u_long)info;
=20
skb_queue_head_init(&(info->txq));
=20
@@ -781,7 +772,8 @@
=20
/* Timeout before it is safe to send the first HCI packet */
set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout((HZ * 5) / 4); // or set it to 3/2
+ schedule_timeout((HZ * 5) / 4); // or set it to 3/2
+
=20
/* Initialize and register HCI device */
=20
@@ -806,7 +798,7 @@
}
=20
=20
-int bluecard_close(bluecard_info_t * info)
+int bluecard_close(bluecard_info_t *info)
{
unsigned int iobase =3D info->link.io.BasePort1;
struct hci_dev *hdev =3D &(info->hdev);
@@ -858,7 +850,7 @@
link->priv =3D info;
=20
link->release.function =3D &bluecard_release;
- link->release.data =3D (u_long) link;
+ link->release.data =3D (u_long)link;
link->io.Attributes1 =3D IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 =3D 8;
link->irq.Attributes =3D IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
@@ -883,9 +875,9 @@
client_reg.dev_info =3D &dev_info;
client_reg.Attributes =3D INFO_IO_CLIENT | INFO_CARD_SHARE;
client_reg.EventMask =3D
- CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
- CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
- CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
+ CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
+ CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
+ CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
client_reg.event_handler =3D &bluecard_event;
client_reg.Version =3D 0x0210;
client_reg.event_callback_args.client_data =3D link;
@@ -901,7 +893,7 @@
}
=20
=20
-void bluecard_detach(dev_link_t * link)
+void bluecard_detach(dev_link_t *link)
{
bluecard_info_t *info =3D link->priv;
dev_link_t **linkp;
@@ -917,7 +909,7 @@
=20
del_timer(&link->release);
if (link->state & DEV_CONFIG)
- bluecard_release((u_long) link);
+ bluecard_release((u_long)link);
=20
if (link->handle) {
ret =3D CardServices(DeregisterClient, link->handle);
@@ -932,8 +924,7 @@
}
=20
=20
-static int get_tuple(int fn, client_handle_t handle, tuple_t * tuple,
- cisparse_t * parse)
+static int get_tuple(int fn, client_handle_t handle, tuple_t *tuple, cispa=
rse_t *parse)
{
int i;
=20
@@ -952,7 +943,7 @@
#define first_tuple(a, b, c) get_tuple(GetFirstTuple, a, b, c)
#define next_tuple(a, b, c) get_tuple(GetNextTuple, a, b, c)
=20
-void bluecard_config(dev_link_t * link)
+void bluecard_config(dev_link_t *link)
{
client_handle_t handle =3D link->handle;
bluecard_info_t *info =3D link->priv;
@@ -962,7 +953,7 @@
config_info_t config;
int i, n, last_ret, last_fn;
=20
- tuple.TupleData =3D (cisdata_t *) buf;
+ tuple.TupleData =3D (cisdata_t *)buf;
tuple.TupleOffset =3D 0;
tuple.TupleDataMax =3D 255;
tuple.Attributes =3D 0;
@@ -1010,12 +1001,12 @@
goto failed;
}
=20
-
MOD_INC_USE_COUNT;
=20
if (bluecard_open(info) !=3D 0)
goto failed;
=20
+ strcpy(info->node.dev_name, info->hdev.name);
link->dev =3D &info->node;
link->state &=3D ~DEV_CONFIG_PENDING;
=20
@@ -1025,13 +1016,13 @@
cs_error(link->handle, last_fn, last_ret);
=20
failed:
- bluecard_release((u_long) link);
+ bluecard_release((u_long)link);
}
=20
=20
void bluecard_release(u_long arg)
{
- dev_link_t *link =3D (dev_link_t *) arg;
+ dev_link_t *link =3D (dev_link_t *)arg;
bluecard_info_t *info =3D link->priv;
=20
if (link->state & DEV_PRESENT)
@@ -1049,8 +1040,7 @@
}
=20
=20
-int bluecard_event(event_t event, int priority,
- event_callback_args_t * args)
+int bluecard_event(event_t event, int priority, event_callback_args_t *arg=
s)
{
dev_link_t *link =3D args->client_data;
bluecard_info_t *info =3D link->priv;
@@ -1079,8 +1069,7 @@
/* Fall through... */
case CS_EVENT_CARD_RESET:
if (DEV_OK(link))
- CardServices(RequestConfiguration, link->handle,
- &link->conf);
+ CardServices(RequestConfiguration, link->handle, &link->conf);
break;
}
=20
diff -urN linux-2.5.28/drivers/bluetooth/bt3c_cs.c linux-2.5.28-mh/drivers/=
bluetooth/bt3c_cs.c
--- linux-2.5.28/drivers/bluetooth/bt3c_cs.c Thu Jan 1 01:00:00 1970
+++ linux-2.5.28-mh/drivers/bluetooth/bt3c_cs.c Wed Jul 24 23:38:00 2002
@@ -0,0 +1,944 @@
+/*
+ *
+ * Driver for the 3Com Bluetooth PCMCIA card
+ *
+ * Copyright (C) 2001-2002 Marcel Holtmann <marcel@holtmann.org>
+ * Jose Orlando Pereira <jop@di.uminho.pt>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+
+#define __KERNEL_SYSCALLS__
+
+#include <linux/kernel.h>
+#include <linux/kmod.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <linux/spinlock.h>
+
+#include <linux/skbuff.h>
+#include <linux/string.h>
+#include <linux/serial.h>
+#include <linux/serial_reg.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ciscode.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/cisreg.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Module parameters =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D */
+
+
+/* Bit map of interrupts to choose from */
+static u_int irq_mask =3D 0xffff;
+static int irq_list[4] =3D { -1 };
+
+MODULE_PARM(irq_mask, "i");
+MODULE_PARM(irq_list, "1-4i");
+
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>, Jose Orlando Pereira=
<jop@di.uminho.pt>");
+MODULE_DESCRIPTION("BlueZ driver for the 3Com Bluetooth PCMCIA card");
+MODULE_LICENSE("GPL");
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Local structures =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D */
+
+
+typedef struct bt3c_info_t {
+ dev_link_t link;
+ dev_node_t node;
+
+ struct hci_dev hdev;
+
+ spinlock_t lock; /* For serializing operations */
+
+ struct sk_buff_head txq;
+ unsigned long tx_state;
+
+ unsigned long rx_state;
+ unsigned long rx_count;
+ struct sk_buff *rx_skb;
+} bt3c_info_t;
+
+
+void bt3c_config(dev_link_t *link);
+void bt3c_release(u_long arg);
+int bt3c_event(event_t event, int priority, event_callback_args_t *args);
+
+static dev_info_t dev_info =3D "bt3c_cs";
+
+dev_link_t *bt3c_attach(void);
+void bt3c_detach(dev_link_t *);
+
+static dev_link_t *dev_list =3D NULL;
+
+
+/* Transmit states */
+#define XMIT_SENDING 1
+#define XMIT_WAKEUP 2
+#define XMIT_WAITING 8
+
+/* Receiver states */
+#define RECV_WAIT_PACKET_TYPE 0
+#define RECV_WAIT_EVENT_HEADER 1
+#define RECV_WAIT_ACL_HEADER 2
+#define RECV_WAIT_SCO_HEADER 3
+#define RECV_WAIT_DATA 4
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Special I/O functions =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D */
+
+
+#define DATA_L 0
+#define DATA_H 1
+#define ADDR_L 2
+#define ADDR_H 3
+#define CONTROL 4
+
+
+inline void bt3c_address(unsigned int iobase, unsigned short addr)
+{
+ outb(addr & 0xff, iobase + ADDR_L);
+ outb((addr >> 8) & 0xff, iobase + ADDR_H);
+}
+
+
+inline void bt3c_put(unsigned int iobase, unsigned short value)
+{
+ outb(value & 0xff, iobase + DATA_L);
+ outb((value >> 8) & 0xff, iobase + DATA_H);
+}
+
+
+inline void bt3c_io_write(unsigned int iobase, unsigned short addr, unsign=
ed short value)
+{
+ bt3c_address(iobase, addr);
+ bt3c_put(iobase, value);
+}
+
+
+inline unsigned short bt3c_get(unsigned int iobase)
+{
+ unsigned short value =3D inb(iobase + DATA_L);
+
+ value |=3D inb(iobase + DATA_H) << 8;
+
+ return value;
+}
+
+
+inline unsigned short bt3c_read(unsigned int iobase, unsigned short addr)
+{
+ bt3c_address(iobase, addr);
+
+ return bt3c_get(iobase);
+}
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Interrupt handling =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D */
+
+
+static int bt3c_write(unsigned int iobase, int fifo_size, __u8 *buf, int l=
en)
+{
+ int actual =3D 0;
+
+ bt3c_address(iobase, 0x7080);
+
+ /* Fill FIFO with current frame */
+ while (actual < len) {
+ /* Transmit next byte */
+ bt3c_put(iobase, buf[actual]);
+ actual++;
+ }
+
+ bt3c_io_write(iobase, 0x7005, actual);
+
+ return actual;
+}
+
+
+static void bt3c_write_wakeup(bt3c_info_t *info, int from)
+{
+ unsigned long flags;
+
+ if (!info) {
+ printk(KERN_WARNING "bt3c_cs: Call of write_wakeup for unknown device.\n=
");
+ return;
+ }
+
+ if (test_and_set_bit(XMIT_SENDING, &(info->tx_state)))
+ return;
+
+ spin_lock_irqsave(&(info->lock), flags);
+
+ do {
+ register unsigned int iobase =3D info->link.io.BasePort1;
+ register struct sk_buff *skb;
+ register int len;
+
+ if (!(info->link.state & DEV_PRESENT))
+ break;
+
+
+ if (!(skb =3D skb_dequeue(&(info->txq)))) {
+ clear_bit(XMIT_SENDING, &(info->tx_state));
+ break;
+ }
+
+ /* Send frame */
+ len =3D bt3c_write(iobase, 256, skb->data, skb->len);
+
+ if (len !=3D skb->len) {
+ printk(KERN_WARNING "bt3c_cs: very strange\n");
+ }
+
+ kfree_skb(skb);
+
+ info->hdev.stat.byte_tx +=3D len;
+
+ } while (0);
+
+ spin_unlock_irqrestore(&(info->lock), flags);
+}
+
+
+static void bt3c_receive(bt3c_info_t *info)
+{
+ unsigned int iobase;
+ int size =3D 0, avail;
+
+ if (!info) {
+ printk(KERN_WARNING "bt3c_cs: Call of receive for unknown device.\n");
+ return;
+ }
+
+ iobase =3D info->link.io.BasePort1;
+
+ avail =3D bt3c_read(iobase, 0x7006);
+ //printk("bt3c_cs: receiving %d bytes\n", avail);
+
+ bt3c_address(iobase, 0x7480);
+ while (size < avail) {
+ size++;
+ info->hdev.stat.byte_rx++;
+
+ /* Allocate packet */
+ if (info->rx_skb =3D=3D NULL) {
+ info->rx_state =3D RECV_WAIT_PACKET_TYPE;
+ info->rx_count =3D 0;
+ if (!(info->rx_skb =3D bluez_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))=
) {
+ printk(KERN_WARNING "bt3c_cs: Can't allocate mem for new packet.\n");
+ return;
+ }
+ }
+
+
+ if (info->rx_state =3D=3D RECV_WAIT_PACKET_TYPE) {
+
+ info->rx_skb->dev =3D (void *)&(info->hdev);
+ info->rx_skb->pkt_type =3D inb(iobase + DATA_L);
+ inb(iobase + DATA_H);
+ //printk("bt3c: PACKET_TYPE=3D%02x\n", info->rx_skb->pkt_type);
+
+ switch (info->rx_skb->pkt_type) {
+
+ case HCI_EVENT_PKT:
+ info->rx_state =3D RECV_WAIT_EVENT_HEADER;
+ info->rx_count =3D HCI_EVENT_HDR_SIZE;
+ break;
+
+ case HCI_ACLDATA_PKT:
+ info->rx_state =3D RECV_WAIT_ACL_HEADER;
+ info->rx_count =3D HCI_ACL_HDR_SIZE;
+ break;
+
+ case HCI_SCODATA_PKT:
+ info->rx_state =3D RECV_WAIT_SCO_HEADER;
+ info->rx_count =3D HCI_SCO_HDR_SIZE;
+ break;
+
+ default:
+ /* Unknown packet */
+ printk(KERN_WARNING "bt3c_cs: Unknown HCI packet with type 0x%02x rece=
ived.\n", info->rx_skb->pkt_type);
+ info->hdev.stat.err_rx++;
+ clear_bit(HCI_RUNNING, &(info->hdev.flags));
+
+ kfree_skb(info->rx_skb);
+ info->rx_skb =3D NULL;
+ break;
+
+ }
+
+ } else {
+
+ __u8 x =3D inb(iobase + DATA_L);
+
+ *skb_put(info->rx_skb, 1) =3D x;
+ inb(iobase + DATA_H);
+ info->rx_count--;
+
+ if (info->rx_count =3D=3D 0) {
+
+ int dlen;
+ hci_event_hdr *eh;
+ hci_acl_hdr *ah;
+ hci_sco_hdr *sh;
+
+ switch (info->rx_state) {
+
+ case RECV_WAIT_EVENT_HEADER:
+ eh =3D (hci_event_hdr *)(info->rx_skb->data);
+ info->rx_state =3D RECV_WAIT_DATA;
+ info->rx_count =3D eh->plen;
+ break;
+
+ case RECV_WAIT_ACL_HEADER:
+ ah =3D (hci_acl_hdr *)(info->rx_skb->data);
+ dlen =3D __le16_to_cpu(ah->dlen);
+ info->rx_state =3D RECV_WAIT_DATA;
+ info->rx_count =3D dlen;
+ break;
+
+ case RECV_WAIT_SCO_HEADER:
+ sh =3D (hci_sco_hdr *)(info->rx_skb->data);
+ info->rx_state =3D RECV_WAIT_DATA;
+ info->rx_count =3D sh->dlen;
+ break;
+
+ case RECV_WAIT_DATA:
+ hci_recv_frame(info->rx_skb);
+ info->rx_skb =3D NULL;
+ break;
+
+ }
+
+ }
+
+ }
+
+ }
+
+ bt3c_io_write(iobase, 0x7006, 0x0000);
+}
+
+
+void bt3c_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
+{
+ bt3c_info_t *info =3D dev_inst;
+ unsigned int iobase;
+ int iir;
+
+ if (!info) {
+ printk(KERN_WARNING "bt3c_cs: Call of irq %d for unknown device.\n", irq=
);
+ return;
+ }
+
+ iobase =3D info->link.io.BasePort1;
+
+ spin_lock(&(info->lock));
+
+ iir =3D inb(iobase + CONTROL);
+ if (iir & 0x80) {
+ int stat =3D bt3c_read(iobase, 0x7001);
+
+ if ((stat & 0xff) =3D=3D 0x7f) {
+ printk(KERN_WARNING "bt3c_cs: STRANGE stat=3D%04x\n", stat);
+ } else if ((stat & 0xff) !=3D 0xff) {
+ if (stat & 0x0020) {
+ int stat =3D bt3c_read(iobase, 0x7002) & 0x10;
+ printk(KERN_WARNING "bt3c_cs: antena %s\n", stat ? "OUT" : "IN");
+ }
+ if (stat & 0x0001)
+ bt3c_receive(info);
+ if (stat & 0x0002) {
+ //printk("bt3c_cs: ACK %04x\n", stat);
+ clear_bit(XMIT_SENDING, &(info->tx_state));
+ bt3c_write_wakeup(info, 1);
+ }
+
+ bt3c_io_write(iobase, 0x7001, 0x0000);
+
+ outb(iir, iobase + CONTROL);
+ }
+ }
+
+ spin_unlock(&(info->lock));
+}
+
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D HCI interface =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D */
+
+
+static int bt3c_hci_flush(struct hci_dev *hdev)
+{
+ bt3c_info_t *info =3D (bt3c_info_t *)(hdev->driver_data);
+
+ /* Drop TX queue */
+ skb_queue_purge(&(info->txq));
+
+ return 0;
+}
+
+
+static int bt3c_hci_open(struct hci_dev *hdev)
+{
+ set_bit(HCI_RUNNING, &(hdev->flags));
+
+ return 0;
+}
+
+
+static int bt3c_hci_close(struct hci_dev *hdev)
+{
+ if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
+ return 0;
+
+ bt3c_hci_flush(hdev);
+
+ return 0;
+}
+
+
+static int bt3c_hci_send_frame(struct sk_buff *skb)
+{
+ bt3c_info_t *info;
+ struct hci_dev *hdev =3D (struct hci_dev *)(skb->dev);
+
+ if (!hdev) {
+ printk(KERN_WARNING "bt3c_cs: Frame for unknown HCI device (hdev=3DNULL)=
.");
+ return -ENODEV;
+ }
+
+ info =3D (bt3c_info_t *) (hdev->driver_data);
+
+ switch (skb->pkt_type) {
+ case HCI_COMMAND_PKT:
+ hdev->stat.cmd_tx++;
+ break;
+ case HCI_ACLDATA_PKT:
+ hdev->stat.acl_tx++;
+ break;
+ case HCI_SCODATA_PKT:
+ hdev->stat.sco_tx++;
+ break;
+ };
+
+ /* Prepend skb with frame type */
+ memcpy(skb_push(skb, 1), &(skb->pkt_type), 1);
+ skb_queue_tail(&(info->txq), skb);
+
+ bt3c_write_wakeup(info, 0);
+
+ return 0;
+}
+
+
+static void bt3c_hci_destruct(struct hci_dev *hdev)
+{
+}
+
+
+static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned=
long arg)
+{
+ return -ENOIOCTLCMD;
+}
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D User mode firmware loader =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D */
+
+
+#define FW_LOADER "/sbin/bluefw"
+static int errno;
+
+
+static int bt3c_fw_loader_exec(void *dev)
+{
+ char *argv[] =3D { FW_LOADER, "pccard", dev, NULL };
+ char *envp[] =3D { "HOME=3D/", "TERM=3Dlinux", "PATH=3D/sbin:/usr/sbin:/b=
in:/usr/bin", NULL };
+ int err;
+
+ err =3D exec_usermodehelper(FW_LOADER, argv, envp);
+ if (err)
+ printk(KERN_WARNING "bt3c_cs: Failed to exec \"%s pccard %s\".\n", FW_LO=
ADER, (char *)dev);
+
+ return err;
+}
+
+
+static int bt3c_firmware_load(bt3c_info_t *info)
+{
+ sigset_t tmpsig;
+ char dev[16];
+ pid_t pid;
+ int result;
+
+ /* Check if root fs is mounted */
+ if (!current->fs->root) {
+ printk(KERN_WARNING "bt3c_cs: Root filesystem is not mounted.\n");
+ return -EPERM;
+ }
+
+ sprintf(dev, "%04x", info->link.io.BasePort1);
+
+ pid =3D kernel_thread(bt3c_fw_loader_exec, (void *)dev, 0);
+ if (pid < 0) {
+ printk(KERN_WARNING "bt3c_cs: Forking of kernel thread failed (errno=3D%=
d).\n", -pid);
+ return pid;
+ }
+
+ /* Block signals, everything but SIGKILL/SIGSTOP */
+ spin_lock_irq(¤t->sigmask_lock);
+ tmpsig =3D current->blocked;
+ siginitsetinv(¤t->blocked, sigmask(SIGKILL) | sigmask(SIGSTOP));
+ recalc_sigpending();
+ spin_unlock_irq(¤t->sigmask_lock);
+
+ result =3D waitpid(pid, NULL, __WCLONE);
+
+ /* Allow signals again */
+ spin_lock_irq(¤t->sigmask_lock);
+ current->blocked =3D tmpsig;
+ recalc_sigpending();
+ spin_unlock_irq(¤t->sigmask_lock);
+
+ if (result !=3D pid) {
+ printk(KERN_WARNING "bt3c_cs: Waiting for pid %d failed (errno=3D%d).\n"=
, pid, -result);
+ return -result;
+ }
+
+ return 0;
+}
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Card services HCI interaction =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D */
+
+
+int bt3c_open(bt3c_info_t *info)
+{
+ struct hci_dev *hdev;
+ int err;
+
+ spin_lock_init(&(info->lock));
+
+ skb_queue_head_init(&(info->txq));
+
+ info->rx_state =3D RECV_WAIT_PACKET_TYPE;
+ info->rx_count =3D 0;
+ info->rx_skb =3D NULL;
+
+ /* Load firmware */
+
+ if ((err =3D bt3c_firmware_load(info)) < 0)
+ return err;
+
+ /* Timeout before it is safe to send the first HCI packet */
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(HZ);
+
+
+ /* Initialize and register HCI device */
+
+ hdev =3D &(info->hdev);
+
+ hdev->type =3D HCI_PCCARD;
+ hdev->driver_data =3D info;
+
+ hdev->open =3D bt3c_hci_open;
+ hdev->close =3D bt3c_hci_close;
+ hdev->flush =3D bt3c_hci_flush;
+ hdev->send =3D bt3c_hci_send_frame;
+ hdev->destruct =3D bt3c_hci_destruct;
+ hdev->ioctl =3D bt3c_hci_ioctl;
+
+ if (hci_register_dev(hdev) < 0) {
+ printk(KERN_WARNING "bt3c_cs: Can't register HCI device %s.\n", hdev->na=
me);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+
+int bt3c_close(bt3c_info_t *info)
+{
+ struct hci_dev *hdev =3D &(info->hdev);
+
+ bt3c_hci_close(hdev);
+
+ if (hci_unregister_dev(hdev) < 0)
+ printk(KERN_WARNING "bt3c_cs: Can't unregister HCI device %s.\n", hdev->=
name);
+
+ return 0;
+}
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Card services =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D */
+
+
+static void cs_error(client_handle_t handle, int func, int ret)
+{
+ error_info_t err =3D { func, ret };
+
+ CardServices(ReportError, handle, &err);
+}
+
+
+dev_link_t *bt3c_attach(void)
+{
+ bt3c_info_t *info;
+ client_reg_t client_reg;
+ dev_link_t *link;
+ int i, ret;
+
+ /* Create new info device */
+ info =3D kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return NULL;
+ memset(info, 0, sizeof(*info));
+
+ link =3D &info->link;
+ link->priv =3D info;
+
+ link->release.function =3D &bt3c_release;
+ link->release.data =3D (u_long)link;
+ link->io.Attributes1 =3D IO_DATA_PATH_WIDTH_8;
+ link->io.NumPorts1 =3D 8;
+ link->irq.Attributes =3D IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.IRQInfo1 =3D IRQ_INFO2_VALID | IRQ_LEVEL_ID;
+
+ if (irq_list[0] =3D=3D -1)
+ link->irq.IRQInfo2 =3D irq_mask;
+ else
+ for (i =3D 0; i < 4; i++)
+ link->irq.IRQInfo2 |=3D 1 << irq_list[i];
+
+ link->irq.Handler =3D bt3c_interrupt;
+ link->irq.Instance =3D info;
+
+ link->conf.Attributes =3D CONF_ENABLE_IRQ;
+ link->conf.Vcc =3D 50;
+ link->conf.IntType =3D INT_MEMORY_AND_IO;
+
+ /* Register with Card Services */
+ link->next =3D dev_list;
+ dev_list =3D link;
+ client_reg.dev_info =3D &dev_info;
+ client_reg.Attributes =3D INFO_IO_CLIENT | INFO_CARD_SHARE;
+ client_reg.EventMask =3D
+ CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
+ CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
+ CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
+ client_reg.event_handler =3D &bt3c_event;
+ client_reg.Version =3D 0x0210;
+ client_reg.event_callback_args.client_data =3D link;
+
+ ret =3D CardServices(RegisterClient, &link->handle, &client_reg);
+ if (ret !=3D CS_SUCCESS) {
+ cs_error(link->handle, RegisterClient, ret);
+ bt3c_detach(link);
+ return NULL;
+ }
+
+ return link;
+}
+
+
+void bt3c_detach(dev_link_t *link)
+{
+ bt3c_info_t *info =3D link->priv;
+ dev_link_t **linkp;
+ int ret;
+
+ /* Locate device structure */
+ for (linkp =3D &dev_list; *linkp; linkp =3D &(*linkp)->next)
+ if (*linkp =3D=3D link)
+ break;
+
+ if (*linkp =3D=3D NULL)
+ return;
+
+ del_timer(&link->release);
+
+ if (link->state & DEV_CONFIG)
+ bt3c_release((u_long)link);
+
+ if (link->handle) {
+ ret =3D CardServices(DeregisterClient, link->handle);
+ if (ret !=3D CS_SUCCESS)
+ cs_error(link->handle, DeregisterClient, ret);
+ }
+
+ /* Unlink device structure, free bits */
+ *linkp =3D link->next;
+
+ kfree(info);
+}
+
+
+static int get_tuple(int fn, client_handle_t handle, tuple_t *tuple, cispa=
rse_t *parse)
+{
+ int i;
+
+ i =3D CardServices(fn, handle, tuple);
+ if (i !=3D CS_SUCCESS)
+ return CS_NO_MORE_ITEMS;
+
+ i =3D CardServices(GetTupleData, handle, tuple);
+ if (i !=3D CS_SUCCESS)
+ return i;
+
+ return CardServices(ParseTuple, handle, tuple, parse);
+}
+
+
+#define first_tuple(a, b, c) get_tuple(GetFirstTuple, a, b, c)
+#define next_tuple(a, b, c) get_tuple(GetNextTuple, a, b, c)
+
+void bt3c_config(dev_link_t *link)
+{
+ static ioaddr_t base[5] =3D { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+ client_handle_t handle =3D link->handle;
+ bt3c_info_t *info =3D link->priv;
+ tuple_t tuple;
+ u_short buf[256];
+ cisparse_t parse;
+ cistpl_cftable_entry_t *cf =3D &parse.cftable_entry;
+ config_info_t config;
+ int i, j, try, last_ret, last_fn;
+
+ tuple.TupleData =3D (cisdata_t *)buf;
+ tuple.TupleOffset =3D 0;
+ tuple.TupleDataMax =3D 255;
+ tuple.Attributes =3D 0;
+
+ /* Get configuration register information */
+ tuple.DesiredTuple =3D CISTPL_CONFIG;
+ last_ret =3D first_tuple(handle, &tuple, &parse);
+ if (last_ret !=3D CS_SUCCESS) {
+ last_fn =3D ParseTuple;
+ goto cs_failed;
+ }
+ link->conf.ConfigBase =3D parse.config.base;
+ link->conf.Present =3D parse.config.rmask[0];
+
+ /* Configure card */
+ link->state |=3D DEV_CONFIG;
+ i =3D CardServices(GetConfigurationInfo, handle, &config);
+ link->conf.Vcc =3D config.Vcc;
+
+ /* First pass: look for a config entry that looks normal. */
+ tuple.TupleData =3D (cisdata_t *)buf;
+ tuple.TupleOffset =3D 0;
+ tuple.TupleDataMax =3D 255;
+ tuple.Attributes =3D 0;
+ tuple.DesiredTuple =3D CISTPL_CFTABLE_ENTRY;
+ /* Two tries: without IO aliases, then with aliases */
+ for (try =3D 0; try < 2; try++) {
+ i =3D first_tuple(handle, &tuple, &parse);
+ while (i !=3D CS_NO_MORE_ITEMS) {
+ if (i !=3D CS_SUCCESS)
+ goto next_entry;
+ if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
+ link->conf.Vpp1 =3D link->conf.Vpp2 =3D cf->vpp1.param[CISTPL_POWER_VN=
OM] / 10000;
+ if ((cf->io.nwin > 0) && (cf->io.win[0].len =3D=3D 8) && (cf->io.win[0]=
.base !=3D 0)) {
+ link->conf.ConfigIndex =3D cf->index;
+ link->io.BasePort1 =3D cf->io.win[0].base;
+ link->io.IOAddrLines =3D (try =3D=3D 0) ? 16 : cf->io.flags & CISTPL_I=
O_LINES_MASK;
+ i =3D CardServices(RequestIO, link->handle, &link->io);
+ if (i =3D=3D CS_SUCCESS)
+ goto found_port;
+ }
+next_entry:
+ i =3D next_tuple(handle, &tuple, &parse);
+ }
+ }
+
+ /* Second pass: try to find an entry that isn't picky about
+ its base address, then try to grab any standard serial port
+ address, and finally try to get any free port. */
+ i =3D first_tuple(handle, &tuple, &parse);
+ while (i !=3D CS_NO_MORE_ITEMS) {
+ if ((i =3D=3D CS_SUCCESS) && (cf->io.nwin > 0) && ((cf->io.flags & CISTP=
L_IO_LINES_MASK) <=3D 3)) {
+ link->conf.ConfigIndex =3D cf->index;
+ for (j =3D 0; j < 5; j++) {
+ link->io.BasePort1 =3D base[j];
+ link->io.IOAddrLines =3D base[j] ? 16 : 3;
+ i =3D CardServices(RequestIO, link->handle, &link->io);
+ if (i =3D=3D CS_SUCCESS)
+ goto found_port;
+ }
+ }
+ i =3D next_tuple(handle, &tuple, &parse);
+ }
+
+found_port:
+ if (i !=3D CS_SUCCESS) {
+ printk(KERN_NOTICE "bt3c_cs: No usable port range found. Giving up.\n");
+ cs_error(link->handle, RequestIO, i);
+ goto failed;
+ }
+
+ i =3D CardServices(RequestIRQ, link->handle, &link->irq);
+ if (i !=3D CS_SUCCESS) {
+ cs_error(link->handle, RequestIRQ, i);
+ link->irq.AssignedIRQ =3D 0;
+ }
+
+ i =3D CardServices(RequestConfiguration, link->handle, &link->conf);
+ if (i !=3D CS_SUCCESS) {
+ cs_error(link->handle, RequestConfiguration, i);
+ goto failed;
+ }
+
+ MOD_INC_USE_COUNT;
+
+ if (bt3c_open(info) !=3D 0)
+ goto failed;
+
+ strcpy(info->node.dev_name, info->hdev.name);
+ link->dev =3D &info->node;
+ link->state &=3D ~DEV_CONFIG_PENDING;
+
+ return;
+
+cs_failed:
+ cs_error(link->handle, last_fn, last_ret);
+
+failed:
+ bt3c_release((u_long)link);
+}
+
+
+void bt3c_release(u_long arg)
+{
+ dev_link_t *link =3D (dev_link_t *)arg;
+ bt3c_info_t *info =3D link->priv;
+
+ if (link->state & DEV_PRESENT)
+ bt3c_close(info);
+
+ MOD_DEC_USE_COUNT;
+
+ link->dev =3D NULL;
+
+ CardServices(ReleaseConfiguration, link->handle);
+ CardServices(ReleaseIO, link->handle, &link->io);
+ CardServices(ReleaseIRQ, link->handle, &link->irq);
+
+ link->state &=3D ~DEV_CONFIG;
+}
+
+
+int bt3c_event(event_t event, int priority, event_callback_args_t *args)
+{
+ dev_link_t *link =3D args->client_data;
+ bt3c_info_t *info =3D link->priv;
+
+ switch (event) {
+ case CS_EVENT_CARD_REMOVAL:
+ link->state &=3D ~DEV_PRESENT;
+ if (link->state & DEV_CONFIG) {
+ bt3c_close(info);
+ mod_timer(&link->release, jiffies + HZ / 20);
+ }
+ break;
+ case CS_EVENT_CARD_INSERTION:
+ link->state |=3D DEV_PRESENT | DEV_CONFIG_PENDING;
+ bt3c_config(link);
+ break;
+ case CS_EVENT_PM_SUSPEND:
+ link->state |=3D DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_RESET_PHYSICAL:
+ if (link->state & DEV_CONFIG)
+ CardServices(ReleaseConfiguration, link->handle);
+ break;
+ case CS_EVENT_PM_RESUME:
+ link->state &=3D ~DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_CARD_RESET:
+ if (DEV_OK(link))
+ CardServices(RequestConfiguration, link->handle, &link->conf);
+ break;
+ }
+
+ return 0;
+}
+
+
+
+/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Module initialization =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D */
+
+
+int __init init_bt3c_cs(void)
+{
+ servinfo_t serv;
+ int err;
+
+ CardServices(GetCardServicesInfo, &serv);
+ if (serv.Revision !=3D CS_RELEASE_CODE) {
+ printk(KERN_NOTICE "bt3c_cs: Card Services release does not match!\n");
+ return -1;
+ }
+
+ err =3D register_pccard_driver(&dev_info, &bt3c_attach, &bt3c_detach);
+
+ return err;
+}
+
+
+void __exit exit_bt3c_cs(void)
+{
+ unregister_pccard_driver(&dev_info);
+
+ while (dev_list !=3D NULL)
+ bt3c_detach(dev_list);
+}
+
+
+module_init(init_bt3c_cs);
+module_exit(exit_bt3c_cs);
diff -urN linux-2.5.28/drivers/bluetooth/dtl1_cs.c linux-2.5.28-mh/drivers/=
bluetooth/dtl1_cs.c
--- linux-2.5.28/drivers/bluetooth/dtl1_cs.c Wed Jul 24 23:03:26 2002
+++ linux-2.5.28-mh/drivers/bluetooth/dtl1_cs.c Wed Jul 24 23:38:00 2002
@@ -75,23 +75,22 @@
=20
=20
typedef struct dtl1_info_t {
- dev_link_t link;
- dev_node_t node;
+ dev_link_t link;
+ dev_node_t node;
=20
- struct hci_dev hdev;
+ struct hci_dev hdev;
=20
- spinlock_t lock; /* For serializing operations */
+ spinlock_t lock; /* For serializing operations */
=20
- unsigned long flowmask; /* HCI flow mask */
- int ri_latch;
+ unsigned long flowmask; /* HCI flow mask */
+ int ri_latch;
=20
- struct sk_buff_head txq;
- unsigned long tx_state;
-
- unsigned long rx_state;
- unsigned long rx_count;
- struct sk_buff *rx_skb;
+ struct sk_buff_head txq;
+ unsigned long tx_state;
=20
+ unsigned long rx_state;
+ unsigned long rx_count;
+ struct sk_buff *rx_skb;
} dtl1_info_t;
=20
=20
@@ -104,7 +103,7 @@
dev_link_t *dtl1_attach(void);
void dtl1_detach(dev_link_t *);
=20
-dev_link_t *dev_list =3D NULL;
+static dev_link_t *dev_list =3D NULL;
=20
=20
/* Transmit states */
@@ -118,282 +117,253 @@
=20
=20
typedef struct {
- u8 type;
- u8 zero;
- u16 len;
-} __attribute__ ((packed)) nsh_t; /* Nokia Specific Header */
+ u8 type;
+ u8 zero;
+ u16 len;
+} __attribute__ ((packed)) nsh_t; /* Nokia Specific Header */
=20
-#define NSHL 4 /* Nokia Specific Header Length */
+#define NSHL 4 /* Nokia Specific Header Length */
=20
=20
=20
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Interrupt handling =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D */
=20
=20
-static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int l=
en) {
-
- int actual =3D 0;
-
-
- /* Tx FIFO should be empty */
- if (!(inb(iobase + UART_LSR) & UART_LSR_THRE))
- return 0;
-
-
- /* Fill FIFO with current frame */
- while ((fifo_size-- > 0) && (actual < len)) {
- /* Transmit next byte */
- outb(buf[actual], iobase + UART_TX);
- actual++;
- }
-
-
- return actual;
-
-}
-
-
-static void dtl1_write_wakeup(dtl1_info_t *info) {
-
- if (!info) {
- printk(KERN_WARNING "dtl1_cs: Call of write_wakeup for unknown device.=
\n");
- return;
- }
-
-
- if (test_bit(XMIT_WAITING, &(info->tx_state))) {
- set_bit(XMIT_WAKEUP, &(info->tx_state));
- return;
- }
-
- if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) {
- set_bit(XMIT_WAKEUP, &(info->tx_state));
- return;
- }
-
-
- do {
- register unsigned int iobase =3D info->link.io.BasePort1;
- register struct sk_buff *skb;
- register int len;
-
- clear_bit(XMIT_WAKEUP, &(info->tx_state));
-
- if (!(info->link.state & DEV_PRESENT))
- return;
-
-
- if (!(skb =3D skb_dequeue(&(info->txq))))
- break;
-
-
- /* Send frame */
- len =3D dtl1_write(iobase, 32, skb->data, skb->len);
-
- if (len =3D=3D skb->len) {
- set_bit(XMIT_WAITING, &(info->tx_state));
- kfree_skb(skb);
- }
- else {
- skb_pull(skb, len);
- skb_queue_head(&(info->txq), skb);
- }
-
- info->hdev.stat.byte_tx +=3D len;
-
- } while (test_bit(XMIT_WAKEUP, &(info->tx_state)));
-
-
- clear_bit(XMIT_SENDING, &(info->tx_state));
-
-}
-
-
-static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) {
-
- u8 flowmask =3D *(u8 *)skb->data;
- int i;
-
-
- printk(KERN_INFO "dtl1_cs: Nokia control data =3D ");
- for (i =3D 0; i < skb->len; i++) {
- printk("%02x ", skb->data[i]);
- }
- printk("\n");
-
-
- /* transition to active state */
- if (((info->flowmask & 0x07) =3D=3D 0) && ((flowmask & 0x07) !=3D 0)) {
- clear_bit(XMIT_WAITING, &(info->tx_state));
- dtl1_write_wakeup(info);
- }
-
- info->flowmask =3D flowmask;
-
-
- kfree_skb(skb);
-
-}
-
-
-static void dtl1_receive(dtl1_info_t *info) {
-
- unsigned int iobase;
- nsh_t *nsh;
- int boguscount =3D 0;
-
-
- if (!info) {
- printk(KERN_WARNING "dtl1_cs: Call of receive for unknown device.\n");
- return;
- }
-
-
- iobase =3D info->link.io.BasePort1;
-
- do {
- info->hdev.stat.byte_rx++;
-
- /* Allocate packet */
- if (info->rx_skb =3D=3D NULL)
- if (!(info->rx_skb =3D bluez_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMI=
C))) {
- printk(KERN_WARNING "dtl1_cs: Can't allocate mem for new packet.\n=
");
- info->rx_state =3D RECV_WAIT_NSH;
- info->rx_count =3D NSHL;
- return;
- }
-
-
- *skb_put(info->rx_skb, 1) =3D inb(iobase + UART_RX);
- nsh =3D (nsh_t *)info->rx_skb->data;
-
- info->rx_count--;
-
-
- if (info->rx_count =3D=3D 0) {
-
- switch (info->rx_state) {
- case RECV_WAIT_NSH:
- info->rx_state =3D RECV_WAIT_DATA;
- info->rx_count =3D nsh->len + (nsh->len & 0x0001);
- break;
- case RECV_WAIT_DATA:
- info->rx_skb->pkt_type =3D nsh->type;
-
- /* remove PAD byte if it exists */
- if (nsh->len & 0x0001) {
- info->rx_skb->tail--;
- info->rx_skb->len--;
- }
-
- /* remove NSH */
- skb_pull(info->rx_skb, NSHL);
-
-
- switch (info->rx_skb->pkt_type) {
- case 0x80:
- /* control data for the Nokia Card */
- dtl1_control(info, info->rx_skb);
- break;
- case 0x82:
- case 0x83:
- case 0x84:
- /* send frame to the HCI layer */
- info->rx_skb->dev =3D (void *)&(info->hdev);
- info->rx_skb->pkt_type &=3D 0x0f;
- hci_recv_frame(info->rx_skb);
- break;
- default:
- /* unknown packet */
- printk(KERN_WARNING "dtl1_cs: Unknown HCI packet with type 0x%02=
x received.\n", info->rx_skb->pkt_type);
- kfree_skb(info->rx_skb);
- break;
- }
-
-
- info->rx_state =3D RECV_WAIT_NSH;
- info->rx_count =3D NSHL;
- info->rx_skb =3D NULL;
- break;
- }
-
- }
-
-
- /* Make sure we don't stay here to long */
- if (boguscount++ > 32)
- break;
-
- } while (inb(iobase + UART_LSR) & UART_LSR_DR);
-
-
-}
-
-
-void dtl1_interrupt(int irq, void *dev_inst, struct pt_regs *regs) {
-
- dtl1_info_t *info =3D dev_inst;
- unsigned int iobase;
- unsigned char msr;
- int boguscount =3D 0;
- int iir, lsr;
-
-
- if (!info) {
- printk(KERN_WARNING "dtl1_cs: Call of irq %d for unknown device.\n", i=
rq);
- return;
- }
-
-
- iobase =3D info->link.io.BasePort1;
-
-
- spin_lock(&(info->lock));
-
- iir =3D inb(iobase + UART_IIR) & UART_IIR_ID;
- while (iir) {
-
- /* Clear interrupt */
- lsr =3D inb(iobase + UART_LSR);
-
- switch (iir) {
- case UART_IIR_RLSI:
- printk(KERN_NOTICE "dtl1_cs: RLSI\n");
- break;
- case UART_IIR_RDI:
- /* Receive interrupt */
- dtl1_receive(info);
- break;
- case UART_IIR_THRI:
- if (lsr & UART_LSR_THRE) {
- /* Transmitter ready for data */
- dtl1_write_wakeup(info);
- }
- break;
- default:
- printk(KERN_NOTICE "dtl1_cs: Unhandled IIR=3D%#x\n", iir);
- break;
- }
-
- /* Make sure we don't stay here to long */
- if (boguscount++ > 100)
- break;
-
- iir =3D inb(iobase + UART_IIR) & UART_IIR_ID;
-
- }
-
-
- msr =3D inb(iobase + UART_MSR);
-
- if (info->ri_latch ^ (msr & UART_MSR_RI)) {
- info->ri_latch =3D msr & UART_MSR_RI;
- clear_bit(XMIT_WAITING, &(info->tx_state));
- dtl1_write_wakeup(info);
- }
-
- spin_unlock(&(info->lock));
+static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int l=
en)
+{
+ int actual =3D 0;
+
+ /* Tx FIFO should be empty */
+ if (!(inb(iobase + UART_LSR) & UART_LSR_THRE))
+ return 0;
+
+ /* Fill FIFO with current frame */
+ while ((fifo_size-- > 0) && (actual < len)) {
+ /* Transmit next byte */
+ outb(buf[actual], iobase + UART_TX);
+ actual++;
+ }
+
+ return actual;
+}
+
+
+static void dtl1_write_wakeup(dtl1_info_t *info)
+{
+ if (!info) {
+ printk(KERN_WARNING "dtl1_cs: Call of write_wakeup for unknown device.\n=
");
+ return;
+ }
+
+ if (test_bit(XMIT_WAITING, &(info->tx_state))) {
+ set_bit(XMIT_WAKEUP, &(info->tx_state));
+ return;
+ }
+
+ if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) {
+ set_bit(XMIT_WAKEUP, &(info->tx_state));
+ return;
+ }
+
+ do {
+ register unsigned int iobase =3D info->link.io.BasePort1;
+ register struct sk_buff *skb;
+ register int len;
+
+ clear_bit(XMIT_WAKEUP, &(info->tx_state));
+
+ if (!(info->link.state & DEV_PRESENT))
+ return;
+
+ if (!(skb =3D skb_dequeue(&(info->txq))))
+ break;
+
+ /* Send frame */
+ len =3D dtl1_write(iobase, 32, skb->data, skb->len);
+
+ if (len =3D=3D skb->len) {
+ set_bit(XMIT_WAITING, &(info->tx_state));
+ kfree_skb(skb);
+ } else {
+ skb_pull(skb, len);
+ skb_queue_head(&(info->txq), skb);
+ }
+
+ info->hdev.stat.byte_tx +=3D len;
+
+ } while (test_bit(XMIT_WAKEUP, &(info->tx_state)));
+
+ clear_bit(XMIT_SENDING, &(info->tx_state));
+}
+
+
+static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb)
+{
+ u8 flowmask =3D *(u8 *)skb->data;
+ int i;
+
+ printk(KERN_INFO "dtl1_cs: Nokia control data =3D ");
+ for (i =3D 0; i < skb->len; i++) {
+ printk("%02x ", skb->data[i]);
+ }
+ printk("\n");
+
+ /* transition to active state */
+ if (((info->flowmask & 0x07) =3D=3D 0) && ((flowmask & 0x07) !=3D 0)) {
+ clear_bit(XMIT_WAITING, &(info->tx_state));
+ dtl1_write_wakeup(info);
+ }
+
+ info->flowmask =3D flowmask;
+
+ kfree_skb(skb);
+}
+
+
+static void dtl1_receive(dtl1_info_t *info)
+{
+ unsigned int iobase;
+ nsh_t *nsh;
+ int boguscount =3D 0;
+
+ if (!info) {
+ printk(KERN_WARNING "dtl1_cs: Call of receive for unknown device.\n");
+ return;
+ }
+
+ iobase =3D info->link.io.BasePort1;
+
+ do {
+ info->hdev.stat.byte_rx++;
+
+ /* Allocate packet */
+ if (info->rx_skb =3D=3D NULL)
+ if (!(info->rx_skb =3D bluez_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))=
) {
+ printk(KERN_WARNING "dtl1_cs: Can't allocate mem for new packet.\n");
+ info->rx_state =3D RECV_WAIT_NSH;
+ info->rx_count =3D NSHL;
+ return;
+ }
+
+ *skb_put(info->rx_skb, 1) =3D inb(iobase + UART_RX);
+ nsh =3D (nsh_t *)info->rx_skb->data;
+
+ info->rx_count--;
+
+ if (info->rx_count =3D=3D 0) {
+
+ switch (info->rx_state) {
+ case RECV_WAIT_NSH:
+ info->rx_state =3D RECV_WAIT_DATA;
+ info->rx_count =3D nsh->len + (nsh->len & 0x0001);
+ break;
+ case RECV_WAIT_DATA:
+ info->rx_skb->pkt_type =3D nsh->type;
+
+ /* remove PAD byte if it exists */
+ if (nsh->len & 0x0001) {
+ info->rx_skb->tail--;
+ info->rx_skb->len--;
+ }
+
+ /* remove NSH */
+ skb_pull(info->rx_skb, NSHL);
+
+ switch (info->rx_skb->pkt_type) {
+ case 0x80:
+ /* control data for the Nokia Card */
+ dtl1_control(info, info->rx_skb);
+ break;
+ case 0x82:
+ case 0x83:
+ case 0x84:
+ /* send frame to the HCI layer */
+ info->rx_skb->dev =3D (void *)&(info->hdev);
+ info->rx_skb->pkt_type &=3D 0x0f;
+ hci_recv_frame(info->rx_skb);
+ break;
+ default:
+ /* unknown packet */
+ printk(KERN_WARNING "dtl1_cs: Unknown HCI packet with type 0x%02x rec=
eived.\n", info->rx_skb->pkt_type);
+ kfree_skb(info->rx_skb);
+ break;
+ }
+
+ info->rx_state =3D RECV_WAIT_NSH;
+ info->rx_count =3D NSHL;
+ info->rx_skb =3D NULL;
+ break;
+ }
+
+ }
+
+ /* Make sure we don't stay here to long */
+ if (boguscount++ > 32)
+ break;
+
+ } while (inb(iobase + UART_LSR) & UART_LSR_DR);
+}
+
+
+void dtl1_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
+{
+ dtl1_info_t *info =3D dev_inst;
+ unsigned int iobase;
+ unsigned char msr;
+ int boguscount =3D 0;
+ int iir, lsr;
+
+ if (!info) {
+ printk(KERN_WARNING "dtl1_cs: Call of irq %d for unknown device.\n", irq=
);
+ return;
+ }
+
+ iobase =3D info->link.io.BasePort1;
+
+ spin_lock(&(info->lock));
+
+ iir =3D inb(iobase + UART_IIR) & UART_IIR_ID;
+ while (iir) {
+
+ /* Clear interrupt */
+ lsr =3D inb(iobase + UART_LSR);
+
+ switch (iir) {
+ case UART_IIR_RLSI:
+ printk(KERN_NOTICE "dtl1_cs: RLSI\n");
+ break;
+ case UART_IIR_RDI:
+ /* Receive interrupt */
+ dtl1_receive(info);
+ break;
+ case UART_IIR_THRI:
+ if (lsr & UART_LSR_THRE) {
+ /* Transmitter ready for data */
+ dtl1_write_wakeup(info);
+ }
+ break;
+ default:
+ printk(KERN_NOTICE "dtl1_cs: Unhandled IIR=3D%#x\n", iir);
+ break;
+ }
+
+ /* Make sure we don't stay here to long */
+ if (boguscount++ > 100)
+ break;
+
+ iir =3D inb(iobase + UART_IIR) & UART_IIR_ID;
+
+ }
+
+ msr =3D inb(iobase + UART_MSR);
+
+ if (info->ri_latch ^ (msr & UART_MSR_RI)) {
+ info->ri_latch =3D msr & UART_MSR_RI;
+ clear_bit(XMIT_WAITING, &(info->tx_state));
+ dtl1_write_wakeup(info);
+ }
=20
+ spin_unlock(&(info->lock));
}
=20
=20
@@ -401,107 +371,94 @@
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D HCI interface =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D */
=20
=20
-static int dtl1_hci_open(struct hci_dev *hdev) {
-
- set_bit(HCI_RUNNING, &(hdev->flags));
-
-
- return 0;
+static int dtl1_hci_open(struct hci_dev *hdev)
+{
+ set_bit(HCI_RUNNING, &(hdev->flags));
=20
+ return 0;
}
=20
=20
-static int dtl1_hci_flush(struct hci_dev *hdev) {
-
- dtl1_info_t *info =3D (dtl1_info_t *)(hdev->driver_data);
-
-
- /* Drop TX queue */
- skb_queue_purge(&(info->txq));
-
+static int dtl1_hci_flush(struct hci_dev *hdev)
+{
+ dtl1_info_t *info =3D (dtl1_info_t *)(hdev->driver_data);
=20
- return 0;
+ /* Drop TX queue */
+ skb_queue_purge(&(info->txq));
=20
+ return 0;
}
=20
=20
-static int dtl1_hci_close(struct hci_dev *hdev) {
+static int dtl1_hci_close(struct hci_dev *hdev)
+{
+ if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
+ return 0;
=20
- if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
-
- dtl1_hci_flush(hdev);
-
-
- return 0;
+ dtl1_hci_flush(hdev);
=20
+ return 0;
}
=20
=20
-static int dtl1_hci_send_frame(struct sk_buff *skb) {
-
- dtl1_info_t *info;
- struct hci_dev* hdev =3D (struct hci_dev *)(skb->dev);
- struct sk_buff *s;
- nsh_t nsh;
-
+static int dtl1_hci_send_frame(struct sk_buff *skb)
+{
+ dtl1_info_t *info;
+ struct hci_dev *hdev =3D (struct hci_dev *)(skb->dev);
+ struct sk_buff *s;
+ nsh_t nsh;
=20
- if (!hdev) {
- printk(KERN_WARNING "dtl1_cs: Frame for unknown HCI device (hdev=3DNUL=
L).");
- return -ENODEV;
- }
+ if (!hdev) {
+ printk(KERN_WARNING "dtl1_cs: Frame for unknown HCI device (hdev=3DNULL)=
.");
+ return -ENODEV;
+ }
=20
- info =3D (dtl1_info_t *)(hdev->driver_data);
+ info =3D (dtl1_info_t *)(hdev->driver_data);
=20
+ switch (skb->pkt_type) {
+ case HCI_COMMAND_PKT:
+ hdev->stat.cmd_tx++;
+ nsh.type =3D 0x81;
+ break;
+ case HCI_ACLDATA_PKT:
+ hdev->stat.acl_tx++;
+ nsh.type =3D 0x82;
+ break;
+ case HCI_SCODATA_PKT:
+ hdev->stat.sco_tx++;
+ nsh.type =3D 0x83;
+ break;
+ };
=20
- switch (skb->pkt_type) {
- case HCI_COMMAND_PKT:
- hdev->stat.cmd_tx++;
- nsh.type =3D 0x81;
- break;
- case HCI_ACLDATA_PKT:
- hdev->stat.acl_tx++;
- nsh.type =3D 0x82;
- break;
- case HCI_SCODATA_PKT:
- hdev->stat.sco_tx++;
- nsh.type =3D 0x83;
- break;
- };
+ nsh.zero =3D 0;
+ nsh.len =3D skb->len;
=20
- nsh.zero =3D 0;
- nsh.len =3D skb->len;
+ s =3D bluez_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC);
+ skb_reserve(s, NSHL);
+ memcpy(skb_put(s, skb->len), skb->data, skb->len);
+ if (skb->len & 0x0001)
+ *skb_put(s, 1) =3D 0; /* PAD */
=20
- s =3D bluez_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC);
- skb_reserve(s, NSHL);
- memcpy(skb_put(s, skb->len), skb->data, skb->len);
- if (skb->len & 0x0001)
- *skb_put(s, 1) =3D 0; /* PAD */
+ /* Prepend skb with Nokia frame header and queue */
+ memcpy(skb_push(s, NSHL), &nsh, NSHL);
+ skb_queue_tail(&(info->txq), s);
=20
- /* Prepend skb with Nokia frame header and queue */
- memcpy(skb_push(s, NSHL), &nsh, NSHL);
- skb_queue_tail(&(info->txq), s);
+ dtl1_write_wakeup(info);
=20
+ kfree_skb(skb);
=20
- dtl1_write_wakeup(info);
-
- kfree_skb(skb);
-
-
- return 0;
-
+ return 0;
}
=20
=20
-static void dtl1_hci_destruct(struct hci_dev *hdev) {
+static void dtl1_hci_destruct(struct hci_dev *hdev)
+{
}
=20
=20
-static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned=
long arg) {
-
- return -ENOIOCTLCMD;
-
+static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigne=
d long arg)
+{
+ return -ENOIOCTLCMD;
}
=20
=20
@@ -509,101 +466,91 @@
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Card services HCI interaction =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D */
=20
=20
-int dtl1_open(dtl1_info_t *info) {
+int dtl1_open(dtl1_info_t *info)
+{
+ unsigned long flags;
+ unsigned int iobase =3D info->link.io.BasePort1;
+ struct hci_dev *hdev;
=20
- unsigned long flags;
- unsigned int iobase =3D info->link.io.BasePort1;
- struct hci_dev *hdev;
+ spin_lock_init(&(info->lock));
=20
+ skb_queue_head_init(&(info->txq));
=20
- spin_lock_init(&(info->lock));
+ info->rx_state =3D RECV_WAIT_NSH;
+ info->rx_count =3D NSHL;
+ info->rx_skb =3D NULL;
=20
- skb_queue_head_init(&(info->txq));
+ set_bit(XMIT_WAITING, &(info->tx_state));
=20
- info->rx_state =3D RECV_WAIT_NSH;
- info->rx_count =3D NSHL;
- info->rx_skb =3D NULL;
+ spin_lock_irqsave(&(info->lock), flags);
=20
- set_bit(XMIT_WAITING, &(info->tx_state));
+ /* Reset UART */
+ outb(0, iobase + UART_MCR);
=20
+ /* Turn off interrupts */
+ outb(0, iobase + UART_IER);
=20
- spin_lock_irqsave(&(info->lock), flags);
+ /* Initialize UART */
+ outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */
+ outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR);
=20
- /* Reset UART */
- outb(0, iobase + UART_MCR);
+ info->ri_latch =3D inb(info->link.io.BasePort1 + UART_MSR) & UART_MSR_RI;
=20
- /* Turn off interrupts */
- outb(0, iobase + UART_IER);
+ /* Turn on interrupts */
+ outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
=20
- /* Initialize UART */
- outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */
- outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR);
+ spin_unlock_irqrestore(&(info->lock), flags);
=20
- info->ri_latch =3D inb(info->link.io.BasePort1 + UART_MSR) & UART_MSR_RI=
;
+ /* Timeout before it is safe to send the first HCI packet */
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(HZ * 2);
=20
- /* Turn on interrupts */
- outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
=20
- spin_unlock_irqrestore(&(info->lock), flags);
+ /* Initialize and register HCI device */
=20
+ hdev =3D &(info->hdev);
=20
- /* Timeout before it is safe to send the first HCI packet */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ * 2);
+ hdev->type =3D HCI_PCCARD;
+ hdev->driver_data =3D info;
=20
+ hdev->open =3D dtl1_hci_open;
+ hdev->close =3D dtl1_hci_close;
+ hdev->flush =3D dtl1_hci_flush;
+ hdev->send =3D dtl1_hci_send_frame;
+ hdev->destruct =3D dtl1_hci_destruct;
+ hdev->ioctl =3D dtl1_hci_ioctl;
=20
- /* Initialize and register HCI device */
-
- hdev =3D &(info->hdev);
-
- hdev->type =3D HCI_PCCARD;
- hdev->driver_data =3D info;
-
- hdev->open =3D dtl1_hci_open;
- hdev->close =3D dtl1_hci_close;
- hdev->flush =3D dtl1_hci_flush;
- hdev->send =3D dtl1_hci_send_frame;
- hdev->destruct =3D dtl1_hci_destruct;
- hdev->ioctl =3D dtl1_hci_ioctl;
-
- if (hci_register_dev(hdev) < 0) {
- printk(KERN_WARNING "dtl1_cs: Can't register HCI device %s.\n", hdev->=
name);
- return -ENODEV;
- }
-
-
- return 0;
+ if (hci_register_dev(hdev) < 0) {
+ printk(KERN_WARNING "dtl1_cs: Can't register HCI device %s.\n", hdev->na=
me);
+ return -ENODEV;
+ }
=20
+ return 0;
}
=20
=20
-int dtl1_close(dtl1_info_t *info) {
-
- unsigned long flags;
- unsigned int iobase =3D info->link.io.BasePort1;
- struct hci_dev *hdev =3D &(info->hdev);
-
-
- dtl1_hci_close(hdev);
-
-
- spin_lock_irqsave(&(info->lock), flags);
-
- /* Reset UART */
- outb(0, iobase + UART_MCR);
+int dtl1_close(dtl1_info_t *info)
+{
+ unsigned long flags;
+ unsigned int iobase =3D info->link.io.BasePort1;
+ struct hci_dev *hdev =3D &(info->hdev);
=20
- /* Turn off interrupts */
- outb(0, iobase + UART_IER);
+ dtl1_hci_close(hdev);
=20
- spin_unlock_irqrestore(&(info->lock), flags);
+ spin_lock_irqsave(&(info->lock), flags);
=20
+ /* Reset UART */
+ outb(0, iobase + UART_MCR);
=20
- if (hci_unregister_dev(hdev) < 0)
- printk(KERN_WARNING "dtl1_cs: Can't unregister HCI device %s.\n", hdev=
->name);
+ /* Turn off interrupts */
+ outb(0, iobase + UART_IER);
=20
+ spin_unlock_irqrestore(&(info->lock), flags);
=20
- return 0;
+ if (hci_unregister_dev(hdev) < 0)
+ printk(KERN_WARNING "dtl1_cs: Can't unregister HCI device %s.\n", hdev->=
name);
=20
+ return 0;
}
=20
=20
@@ -611,291 +558,267 @@
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Card services =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D */
=20
=20
-static void cs_error(client_handle_t handle, int func, int ret) {
-
- error_info_t err =3D { func, ret };
-
-
- CardServices(ReportError, handle, &err);
-
-}
-
-
-dev_link_t *dtl1_attach(void) {
-
- dtl1_info_t *info;
- client_reg_t client_reg;
- dev_link_t *link;
- int i, ret;
-
-
- /* Create new info device */
- info =3D kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- return NULL;
- memset(info, 0, sizeof(*info));
-
-
- link =3D &info->link;
- link->priv =3D info;
-
- link->release.function =3D &dtl1_release;
- link->release.data =3D (u_long)link;
- link->io.Attributes1 =3D IO_DATA_PATH_WIDTH_8;
- link->io.NumPorts1 =3D 8;
- link->irq.Attributes =3D IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
- link->irq.IRQInfo1 =3D IRQ_INFO2_VALID | IRQ_LEVEL_ID;
-
- if (irq_list[0] =3D=3D -1)
- link->irq.IRQInfo2 =3D irq_mask;
- else
- for (i =3D 0; i < 4; i++)
- link->irq.IRQInfo2 |=3D 1 << irq_list[i];
-
- link->irq.Handler =3D dtl1_interrupt;
- link->irq.Instance =3D info;
-
- link->conf.Attributes =3D CONF_ENABLE_IRQ;
- link->conf.Vcc =3D 50;
- link->conf.IntType =3D INT_MEMORY_AND_IO;
-
-
- /* Register with Card Services */
- link->next =3D dev_list;
- dev_list =3D link;
- client_reg.dev_info =3D &dev_info;
- client_reg.Attributes =3D INFO_IO_CLIENT | INFO_CARD_SHARE;
- client_reg.EventMask =3D CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL=
|
- CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
- CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
- client_reg.event_handler =3D &dtl1_event;
- client_reg.Version =3D 0x0210;
- client_reg.event_callback_args.client_data =3D link;
-
- ret =3D CardServices(RegisterClient, &link->handle, &client_reg);
- if (ret !=3D CS_SUCCESS) {
- cs_error(link->handle, RegisterClient, ret);
- dtl1_detach(link);
- return NULL;
- }
-
-
- return link;
-
-}
-
-
-void dtl1_detach(dev_link_t *link) {
-
- dtl1_info_t *info =3D link->priv;
- dev_link_t **linkp;
- int ret;
-
-
- /* Locate device structure */
- for (linkp =3D &dev_list; *linkp; linkp =3D &(*linkp)->next)
- if (*linkp =3D=3D link)
- break;
-
- if (*linkp =3D=3D NULL)
- return;
-
-
- del_timer(&link->release);
- if (link->state & DEV_CONFIG)
- dtl1_release((u_long)link);
-
-
- if (link->handle) {
- ret =3D CardServices(DeregisterClient, link->handle);
- if (ret !=3D CS_SUCCESS)
- cs_error(link->handle, DeregisterClient, ret);
- }
-
-
- /* Unlink device structure, free bits */
- *linkp =3D link->next;
-
- kfree(info);
-
-}
-
-
-static int get_tuple(int fn, client_handle_t handle, tuple_t *tuple,
- cisparse_t *parse) {
-
- int i;
-
-
- i =3D CardServices(fn, handle, tuple);
- if (i !=3D CS_SUCCESS)
- return CS_NO_MORE_ITEMS;
-
- i =3D CardServices(GetTupleData, handle, tuple);
- if (i !=3D CS_SUCCESS)
- return i;
-
- return CardServices(ParseTuple, handle, tuple, parse);
+static void cs_error(client_handle_t handle, int func, int ret)
+{
+ error_info_t err =3D { func, ret };
+
+ CardServices(ReportError, handle, &err);
+}
+
+
+dev_link_t *dtl1_attach(void)
+{
+ dtl1_info_t *info;
+ client_reg_t client_reg;
+ dev_link_t *link;
+ int i, ret;
+
+ /* Create new info device */
+ info =3D kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return NULL;
+ memset(info, 0, sizeof(*info));
+
+ link =3D &info->link;
+ link->priv =3D info;
+
+ link->release.function =3D &dtl1_release;
+ link->release.data =3D (u_long)link;
+ link->io.Attributes1 =3D IO_DATA_PATH_WIDTH_8;
+ link->io.NumPorts1 =3D 8;
+ link->irq.Attributes =3D IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.IRQInfo1 =3D IRQ_INFO2_VALID | IRQ_LEVEL_ID;
+
+ if (irq_list[0] =3D=3D -1)
+ link->irq.IRQInfo2 =3D irq_mask;
+ else
+ for (i =3D 0; i < 4; i++)
+ link->irq.IRQInfo2 |=3D 1 << irq_list[i];
+
+ link->irq.Handler =3D dtl1_interrupt;
+ link->irq.Instance =3D info;
+
+ link->conf.Attributes =3D CONF_ENABLE_IRQ;
+ link->conf.Vcc =3D 50;
+ link->conf.IntType =3D INT_MEMORY_AND_IO;
+
+ /* Register with Card Services */
+ link->next =3D dev_list;
+ dev_list =3D link;
+ client_reg.dev_info =3D &dev_info;
+ client_reg.Attributes =3D INFO_IO_CLIENT | INFO_CARD_SHARE;
+ client_reg.EventMask =3D
+ CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
+ CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
+ CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
+ client_reg.event_handler =3D &dtl1_event;
+ client_reg.Version =3D 0x0210;
+ client_reg.event_callback_args.client_data =3D link;
+
+ ret =3D CardServices(RegisterClient, &link->handle, &client_reg);
+ if (ret !=3D CS_SUCCESS) {
+ cs_error(link->handle, RegisterClient, ret);
+ dtl1_detach(link);
+ return NULL;
+ }
+
+ return link;
+}
+
+
+void dtl1_detach(dev_link_t *link)
+{
+ dtl1_info_t *info =3D link->priv;
+ dev_link_t **linkp;
+ int ret;
+
+ /* Locate device structure */
+ for (linkp =3D &dev_list; *linkp; linkp =3D &(*linkp)->next)
+ if (*linkp =3D=3D link)
+ break;
+
+ if (*linkp =3D=3D NULL)
+ return;
+
+ del_timer(&link->release);
+ if (link->state & DEV_CONFIG)
+ dtl1_release((u_long)link);
+
+ if (link->handle) {
+ ret =3D CardServices(DeregisterClient, link->handle);
+ if (ret !=3D CS_SUCCESS)
+ cs_error(link->handle, DeregisterClient, ret);
+ }
+
+ /* Unlink device structure, free bits */
+ *linkp =3D link->next;
+
+ kfree(info);
+}
+
+
+static int get_tuple(int fn, client_handle_t handle, tuple_t *tuple, cispa=
rse_t *parse)
+{
+ int i;
+
+ i =3D CardServices(fn, handle, tuple);
+ if (i !=3D CS_SUCCESS)
+ return CS_NO_MORE_ITEMS;
+
+ i =3D CardServices(GetTupleData, handle, tuple);
+ if (i !=3D CS_SUCCESS)
+ return i;
=20
+ return CardServices(ParseTuple, handle, tuple, parse);
}
=20
=20
#define first_tuple(a, b, c) get_tuple(GetFirstTuple, a, b, c)
#define next_tuple(a, b, c) get_tuple(GetNextTuple, a, b, c)
=20
-void dtl1_config(dev_link_t *link) {
-
- client_handle_t handle =3D link->handle;
- dtl1_info_t *info =3D link->priv;
- tuple_t tuple;
- u_short buf[256];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf =3D &parse.cftable_entry;
- config_info_t config;
- int i, last_ret, last_fn;
-
-
- tuple.TupleData =3D (cisdata_t *)buf;
- tuple.TupleOffset =3D 0;
- tuple.TupleDataMax =3D 255;
- tuple.Attributes =3D 0;
-
- /* Get configuration register information */
- tuple.DesiredTuple =3D CISTPL_CONFIG;
- last_ret =3D first_tuple(handle, &tuple, &parse);
- if (last_ret !=3D CS_SUCCESS) {
- last_fn =3D ParseTuple;
- goto cs_failed;
- }
- link->conf.ConfigBase =3D parse.config.base;
- link->conf.Present =3D parse.config.rmask[0];
-
-
- /* Configure card */
- link->state |=3D DEV_CONFIG;
- i =3D CardServices(GetConfigurationInfo, handle, &config);
- link->conf.Vcc =3D config.Vcc;
-
- tuple.TupleData =3D (cisdata_t *)buf;
- tuple.TupleOffset =3D 0; tuple.TupleDataMax =3D 255;
- tuple.Attributes =3D 0;
- tuple.DesiredTuple =3D CISTPL_CFTABLE_ENTRY;
-
- /* Look for a generic full-sized window */
- link->io.NumPorts1 =3D 8;
- i =3D first_tuple(handle, &tuple, &parse);
- while (i !=3D CS_NO_MORE_ITEMS) {
- if ((i =3D=3D CS_SUCCESS) && (cf->io.nwin =3D=3D 1) && (cf->io.win[0].=
len > 8)) {
- link->conf.ConfigIndex =3D cf->index;
- link->io.BasePort1 =3D cf->io.win[0].base;
- link->io.NumPorts1 =3D cf->io.win[0].len; /*yo*/
- link->io.IOAddrLines =3D cf->io.flags & CISTPL_IO_LINES_MASK;
- i =3D CardServices(RequestIO, link->handle, &link->io);
- if (i =3D=3D CS_SUCCESS)
- break;
- }
- i =3D next_tuple(handle, &tuple, &parse);
- }
-
- if (i !=3D CS_SUCCESS) {
- cs_error(link->handle, RequestIO, i);
- goto failed;
- }
-
- i =3D CardServices(RequestIRQ, link->handle, &link->irq);
- if (i !=3D CS_SUCCESS) {
- cs_error(link->handle, RequestIRQ, i);
- link->irq.AssignedIRQ =3D 0;
- }
-
- i =3D CardServices(RequestConfiguration, link->handle, &link->conf);
- if (i !=3D CS_SUCCESS) {
- cs_error(link->handle, RequestConfiguration, i);
- goto failed;
- }
-
-
- MOD_INC_USE_COUNT;
-
- if (dtl1_open(info) !=3D 0)
- goto failed;
-
-
- link->dev =3D &info->node;
- link->state &=3D ~DEV_CONFIG_PENDING;
-
-
- return;
+void dtl1_config(dev_link_t *link)
+{
+ client_handle_t handle =3D link->handle;
+ dtl1_info_t *info =3D link->priv;
+ tuple_t tuple;
+ u_short buf[256];
+ cisparse_t parse;
+ cistpl_cftable_entry_t *cf =3D &parse.cftable_entry;
+ config_info_t config;
+ int i, last_ret, last_fn;
+
+ tuple.TupleData =3D (cisdata_t *)buf;
+ tuple.TupleOffset =3D 0;
+ tuple.TupleDataMax =3D 255;
+ tuple.Attributes =3D 0;
+
+ /* Get configuration register information */
+ tuple.DesiredTuple =3D CISTPL_CONFIG;
+ last_ret =3D first_tuple(handle, &tuple, &parse);
+ if (last_ret !=3D CS_SUCCESS) {
+ last_fn =3D ParseTuple;
+ goto cs_failed;
+ }
+ link->conf.ConfigBase =3D parse.config.base;
+ link->conf.Present =3D parse.config.rmask[0];
+
+ /* Configure card */
+ link->state |=3D DEV_CONFIG;
+ i =3D CardServices(GetConfigurationInfo, handle, &config);
+ link->conf.Vcc =3D config.Vcc;
+
+ tuple.TupleData =3D (cisdata_t *)buf;
+ tuple.TupleOffset =3D 0;
+ tuple.TupleDataMax =3D 255;
+ tuple.Attributes =3D 0;
+ tuple.DesiredTuple =3D CISTPL_CFTABLE_ENTRY;
+
+ /* Look for a generic full-sized window */
+ link->io.NumPorts1 =3D 8;
+ i =3D first_tuple(handle, &tuple, &parse);
+ while (i !=3D CS_NO_MORE_ITEMS) {
+ if ((i =3D=3D CS_SUCCESS) && (cf->io.nwin =3D=3D 1) && (cf->io.win[0].le=
n > 8)) {
+ link->conf.ConfigIndex =3D cf->index;
+ link->io.BasePort1 =3D cf->io.win[0].base;
+ link->io.NumPorts1 =3D cf->io.win[0].len; /*yo */
+ link->io.IOAddrLines =3D cf->io.flags & CISTPL_IO_LINES_MASK;
+ i =3D CardServices(RequestIO, link->handle, &link->io);
+ if (i =3D=3D CS_SUCCESS)
+ break;
+ }
+ i =3D next_tuple(handle, &tuple, &parse);
+ }
+
+ if (i !=3D CS_SUCCESS) {
+ cs_error(link->handle, RequestIO, i);
+ goto failed;
+ }
+
+ i =3D CardServices(RequestIRQ, link->handle, &link->irq);
+ if (i !=3D CS_SUCCESS) {
+ cs_error(link->handle, RequestIRQ, i);
+ link->irq.AssignedIRQ =3D 0;
+ }
+
+ i =3D CardServices(RequestConfiguration, link->handle, &link->conf);
+ if (i !=3D CS_SUCCESS) {
+ cs_error(link->handle, RequestConfiguration, i);
+ goto failed;
+ }
+
+ MOD_INC_USE_COUNT;
+
+ if (dtl1_open(info) !=3D 0)
+ goto failed;
+
+ strcpy(info->node.dev_name, info->hdev.name);
+ link->dev =3D &info->node;
+ link->state &=3D ~DEV_CONFIG_PENDING;
=20
+ return;
=20
cs_failed:
- cs_error(link->handle, last_fn, last_ret);
-failed:
- dtl1_release((u_long)link);
+ cs_error(link->handle, last_fn, last_ret);
=20
+failed:
+ dtl1_release((u_long)link);
}
=20
=20
-void dtl1_release(u_long arg) {
-
- dev_link_t *link =3D (dev_link_t *)arg;
- dtl1_info_t *info =3D link->priv;
-
-
- if (link->state & DEV_PRESENT)
- dtl1_close(info);
-
- MOD_DEC_USE_COUNT;
-
-
- link->dev =3D NULL;
-
- CardServices(ReleaseConfiguration, link->handle);
- CardServices(ReleaseIO, link->handle, &link->io);
- CardServices(ReleaseIRQ, link->handle, &link->irq);
-
- link->state &=3D ~DEV_CONFIG;
-
+void dtl1_release(u_long arg)
+{
+ dev_link_t *link =3D (dev_link_t *)arg;
+ dtl1_info_t *info =3D link->priv;
+
+ if (link->state & DEV_PRESENT)
+ dtl1_close(info);
+
+ MOD_DEC_USE_COUNT;
+
+ link->dev =3D NULL;
+
+ CardServices(ReleaseConfiguration, link->handle);
+ CardServices(ReleaseIO, link->handle, &link->io);
+ CardServices(ReleaseIRQ, link->handle, &link->irq);
+
+ link->state &=3D ~DEV_CONFIG;
}
=20
=20
-int dtl1_event(event_t event, int priority, event_callback_args_t *args) {
-
- dev_link_t *link =3D args->client_data;
- dtl1_info_t *info =3D link->priv;
-
-
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &=3D ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- dtl1_close(info);
- mod_timer(&link->release, jiffies + HZ/20);
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |=3D DEV_PRESENT | DEV_CONFIG_PENDING;
- dtl1_config(link);
- break;
- case CS_EVENT_PM_SUSPEND:
- link->state |=3D DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_RESET_PHYSICAL:
- if (link->state & DEV_CONFIG)
- CardServices(ReleaseConfiguration, link->handle);
- break;
- case CS_EVENT_PM_RESUME:
- link->state &=3D ~DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_CARD_RESET:
- if (DEV_OK(link))
- CardServices(RequestConfiguration, link->handle, &link->conf);
- break;
- }
-
-
- return 0;
+int dtl1_event(event_t event, int priority, event_callback_args_t *args)
+{
+ dev_link_t *link =3D args->client_data;
+ dtl1_info_t *info =3D link->priv;
+
+ switch (event) {
+ case CS_EVENT_CARD_REMOVAL:
+ link->state &=3D ~DEV_PRESENT;
+ if (link->state & DEV_CONFIG) {
+ dtl1_close(info);
+ mod_timer(&link->release, jiffies + HZ / 20);
+ }
+ break;
+ case CS_EVENT_CARD_INSERTION:
+ link->state |=3D DEV_PRESENT | DEV_CONFIG_PENDING;
+ dtl1_config(link);
+ break;
+ case CS_EVENT_PM_SUSPEND:
+ link->state |=3D DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_RESET_PHYSICAL:
+ if (link->state & DEV_CONFIG)
+ CardServices(ReleaseConfiguration, link->handle);
+ break;
+ case CS_EVENT_PM_RESUME:
+ link->state &=3D ~DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_CARD_RESET:
+ if (DEV_OK(link))
+ CardServices(RequestConfiguration, link->handle, &link->conf);
+ break;
+ }
=20
+ return 0;
}
=20
=20
@@ -903,33 +826,29 @@
/* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D Module initialization =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D */
=20
=20
-int __init init_dtl1_cs(void) {
+int __init init_dtl1_cs(void)
+{
+ servinfo_t serv;
+ int err;
=20
- servinfo_t serv;
- int err;
+ CardServices(GetCardServicesInfo, &serv);
+ if (serv.Revision !=3D CS_RELEASE_CODE) {
+ printk(KERN_NOTICE "dtl1_cs: Card Services release does not match!\n");
+ return -1;
+ }
=20
+ err =3D register_pccard_driver(&dev_info, &dtl1_attach, &dtl1_detach);
=20
- CardServices(GetCardServicesInfo, &serv);
- if (serv.Revision !=3D CS_RELEASE_CODE) {
- printk(KERN_NOTICE "dtl1_cs: Card Services release does not match!\n")=
;
- return -1;
- }
-
-
- err =3D register_pccard_driver(&dev_info, &dtl1_attach, &dtl1_detach);
-
-
- return err;
-
+ return err;
}
=20
-void __exit exit_dtl1_cs(void) {
-
- unregister_pccard_driver(&dev_info);
=20
- while (dev_list !=3D NULL)
- dtl1_detach(dev_list);
+void __exit exit_dtl1_cs(void)
+{
+ unregister_pccard_driver(&dev_info);
=20
+ while (dev_list !=3D NULL)
+ dtl1_detach(dev_list);
}
=20
=20
--=-XvF/+U280JtJtmttpY7n--
-
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