diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/.gitignore | 1 | ||||
| -rw-r--r-- | drivers/char/Kconfig | 30 | ||||
| -rw-r--r-- | drivers/char/Makefile | 6 | ||||
| -rw-r--r-- | drivers/char/ite_gpio.c | 419 | ||||
| -rw-r--r-- | drivers/char/qtronixmap.c_shipped | 265 | ||||
| -rw-r--r-- | drivers/char/qtronixmap.map | 287 | ||||
| -rw-r--r-- | drivers/char/watchdog/Kconfig | 21 | ||||
| -rw-r--r-- | drivers/char/watchdog/Makefile | 1 | ||||
| -rw-r--r-- | drivers/char/watchdog/iTCO_wdt.c | 735 | ||||
| -rw-r--r-- | drivers/char/watchdog/pnx4008_wdt.c | 2 |
10 files changed, 760 insertions, 1007 deletions
diff --git a/drivers/char/.gitignore b/drivers/char/.gitignore index 73dfdcebfbba..83683a2d8e6a 100644 --- a/drivers/char/.gitignore +++ b/drivers/char/.gitignore @@ -1,3 +1,2 @@ consolemap_deftbl.c defkeymap.c -qtronixmap.c diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index bde1c665d9f4..0e6f35fcc2eb 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -371,36 +371,6 @@ config AU1000_SERIAL_CONSOLE If you have an Alchemy AU1000 processor (MIPS based) and you want to use a console on a serial port, say Y. Otherwise, say N. -config QTRONIX_KEYBOARD - bool "Enable Qtronix 990P Keyboard Support" - depends on IT8712 - help - Images of Qtronix keyboards are at - <http://www.qtronix.com/keyboard.html>. - -config IT8172_CIR - bool - depends on QTRONIX_KEYBOARD - default y - -config IT8172_SCR0 - bool "Enable Smart Card Reader 0 Support " - depends on IT8712 - help - Say Y here to support smart-card reader 0 (SCR0) on the Integrated - Technology Express, Inc. ITE8172 SBC. Vendor page at - <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the - board at <http://www.mvista.com/partners/semiconductor/ite.html>. - -config IT8172_SCR1 - bool "Enable Smart Card Reader 1 Support " - depends on IT8712 - help - Say Y here to support smart-card reader 1 (SCR1) on the Integrated - Technology Express, Inc. ITE8172 SBC. Vendor page at - <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the - board at <http://www.mvista.com/partners/semiconductor/ite.html>. - config A2232 tristate "Commodore A2232 serial support (EXPERIMENTAL)" depends on EXPERIMENTAL && ZORRO && BROKEN_ON_SMP diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 19114df59bbd..777cad045094 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -102,7 +102,7 @@ obj-$(CONFIG_HANGCHECK_TIMER) += hangcheck-timer.o obj-$(CONFIG_TCG_TPM) += tpm/ # Files generated that shall be removed upon make clean -clean-files := consolemap_deftbl.c defkeymap.c qtronixmap.c +clean-files := consolemap_deftbl.c defkeymap.c quiet_cmd_conmk = CONMK $@ cmd_conmk = scripts/conmakehash $< > $@ @@ -112,8 +112,6 @@ $(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE) $(obj)/defkeymap.o: $(obj)/defkeymap.c -$(obj)/qtronixmap.o: $(obj)/qtronixmap.c - # Uncomment if you're changing the keymap and have an appropriate # loadkeys version for the map. By default, we'll use the shipped # versions. @@ -121,7 +119,7 @@ $(obj)/qtronixmap.o: $(obj)/qtronixmap.c ifdef GENERATE_KEYMAP -$(obj)/defkeymap.c $(obj)/qtronixmap.c: $(obj)/%.c: $(src)/%.map +$(obj)/defkeymap.c $(obj)/%.c: $(src)/%.map loadkeys --mktable $< > $@.tmp sed -e 's/^static *//' $@.tmp > $@ rm $@.tmp diff --git a/drivers/char/ite_gpio.c b/drivers/char/ite_gpio.c deleted file mode 100644 index ef14b6d1bc74..000000000000 --- a/drivers/char/ite_gpio.c +++ /dev/null @@ -1,419 +0,0 @@ -/* - * FILE NAME ite_gpio.c - * - * BRIEF MODULE DESCRIPTION - * API for ITE GPIO device. - * Driver for ITE GPIO device. - * - * Author: MontaVista Software, Inc. <source@mvista.com> - * Hai-Pao Fan <haipao@mvista.com> - * - * Copyright 2001 MontaVista Software 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/uaccess.h> -#include <asm/addrspace.h> -#include <asm/it8172/it8172_int.h> -#include <linux/sched.h> -#include <linux/ite_gpio.h> - -#define ite_gpio_base 0x14013800 - -#define ITE_GPADR (*(volatile __u8 *)(0x14013800 + KSEG1)) -#define ITE_GPBDR (*(volatile __u8 *)(0x14013808 + KSEG1)) -#define ITE_GPCDR (*(volatile __u8 *)(0x14013810 + KSEG1)) -#define ITE_GPACR (*(volatile __u16 *)(0x14013802 + KSEG1)) -#define ITE_GPBCR (*(volatile __u16 *)(0x1401380a + KSEG1)) -#define ITE_GPCCR (*(volatile __u16 *)(0x14013812 + KSEG1)) -#define ITE_GPAICR (*(volatile __u16 *)(0x14013804 + KSEG1)) -#define ITE_GPBICR (*(volatile __u16 *)(0x1401380c + KSEG1)) -#define ITE_GPCICR (*(volatile __u16 *)(0x14013814 + KSEG1)) -#define ITE_GPAISR (*(volatile __u8 *)(0x14013806 + KSEG1)) -#define ITE_GPBISR (*(volatile __u8 *)(0x1401380e + KSEG1)) -#define ITE_GPCISR (*(volatile __u8 *)(0x14013816 + KSEG1)) -#define ITE_GCR (*(volatile __u8 *)(0x14013818 + KSEG1)) - -#define MAX_GPIO_LINE 21 -static int ite_gpio_irq=IT8172_GPIO_IRQ; - -static long ite_irq_counter[MAX_GPIO_LINE]; -wait_queue_head_t ite_gpio_wait[MAX_GPIO_LINE]; -static int ite_gpio_irq_pending[MAX_GPIO_LINE]; - -static int ite_gpio_debug=0; -#define DEB(x) if (ite_gpio_debug>=1) x - -int ite_gpio_in(__u32 device, __u32 mask, volatile __u32 *data) -{ - DEB(printk("ite_gpio_in mask=0x%x\n",mask)); - - switch (device) { - case ITE_GPIO_PORTA: - ITE_GPACR = (__u16)mask; /* 0xffff */ - *data = ITE_GPADR; - break; - case ITE_GPIO_PORTB: - ITE_GPBCR = (__u16)mask; /* 0xffff */ - *data = ITE_GPBDR; - break; - case ITE_GPIO_PORTC: - ITE_GPCCR = (__u16)mask; /* 0x03ff */ - *data = ITE_GPCDR; - break; - default: - return -EFAULT; - } - - return 0; -} - - -int ite_gpio_out(__u32 device, __u32 mask, __u32 data) -{ - switch (device) { - case ITE_GPIO_PORTA: - ITE_GPACR = (__u16)mask; /* 0x5555 */ - ITE_GPADR = (__u8)data; - break; - case ITE_GPIO_PORTB: - ITE_GPBCR = (__u16)mask; /* 0x5555 */ - ITE_GPBDR = (__u8)data; - break; - case ITE_GPIO_PORTC: - ITE_GPCCR = (__u16)mask; /* 0x0155 */ - ITE_GPCDR = (__u8)data; - break; - default: - return -EFAULT; - } - - return 0; -} - -int ite_gpio_int_ctrl(__u32 device, __u32 mask, __u32 data) -{ - switch (device) { - case ITE_GPIO_PORTA: - ITE_GPAICR = (ITE_GPAICR & ~mask) | (data & mask); - break; - case ITE_GPIO_PORTB: - ITE_GPBICR = (ITE_GPBICR & ~mask) | (data & mask); - break; - case ITE_GPIO_PORTC: - ITE_GPCICR = (ITE_GPCICR & ~mask) | (data & mask); - break; - default: - return -EFAULT; - } - - return 0; -} - -int ite_gpio_in_status(__u32 device, __u32 mask, volatile __u32 *data) -{ - int ret=-1; - - if ((MAX_GPIO_LINE > *data) && (*data >= 0)) - ret=ite_gpio_irq_pending[*data]; - - DEB(printk("ite_gpio_in_status %d ret=%d\n",*data, ret)); - - switch (device) { - case ITE_GPIO_PORTA: - *data = ITE_GPAISR & mask; - break; - case ITE_GPIO_PORTB: - *data = ITE_GPBISR & mask; - break; - case ITE_GPIO_PORTC: - *data = ITE_GPCISR & mask; - break; - default: - return -EFAULT; - } - - return ret; -} - -int ite_gpio_out_status(__u32 device, __u32 mask, __u32 data) -{ - switch (device) { - case ITE_GPIO_PORTA: - ITE_GPAISR = (ITE_GPAISR & ~mask) | (data & mask); - break; - case ITE_GPIO_PORTB: - ITE_GPBISR = (ITE_GPBISR & ~mask) | (data & mask); - break; - case ITE_GPIO_PORTC: - ITE_GPCISR = (ITE_GPCISR & ~mask) | (data & mask); - break; - default: - return -EFAULT; - } - - return 0; -} - -int ite_gpio_gen_ctrl(__u32 device, __u32 mask, __u32 data) -{ - ITE_GCR = (ITE_GCR & ~mask) | (data & mask); - - return 0; -} - -int ite_gpio_int_wait (__u32 device, __u32 mask, __u32 data) -{ - int i,line=0, ret=0; - unsigned long flags; - - switch (device) { - case ITE_GPIO_PORTA: - line = data & mask; - break; - case ITE_GPIO_PORTB: - line = (data & mask) <<8; - break; - case ITE_GPIO_PORTC: - line = (data & mask) <<16; - break; - } - for (i=MAX_GPIO_LINE-1; i >= 0; i--) { - if ( (line) & (1 << i)) - break; - } - - DEB(printk("wait device=0x%d mask=0x%x data=0x%x index %d\n", - device, mask, data, i)); - - if (line & ~(1<<i)) - return -EFAULT; - - if (ite_gpio_irq_pending[i]==1) - return -EFAULT; - - save_flags (flags); - cli(); - ite_gpio_irq_pending[i] = 1; - ret = interruptible_sleep_on_timeout(&ite_gpio_wait[i], 3*HZ); - restore_flags (flags); - ite_gpio_irq_pending[i] = 0; - - return ret; -} - -EXPORT_SYMBOL(ite_gpio_in); -EXPORT_SYMBOL(ite_gpio_out); -EXPORT_SYMBOL(ite_gpio_int_ctrl); -EXPORT_SYMBOL(ite_gpio_in_status); -EXPORT_SYMBOL(ite_gpio_out_status); -EXPORT_SYMBOL(ite_gpio_gen_ctrl); -EXPORT_SYMBOL(ite_gpio_int_wait); - -static int ite_gpio_open(struct inode *inode, struct file *file) -{ - return 0; -} - - -static int ite_gpio_release(struct inode *inode, struct file *file) -{ - return 0; -} - - -static int ite_gpio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) -{ - static struct ite_gpio_ioctl_data ioctl_data; - - if (copy_from_user(&ioctl_data, (struct ite_gpio_ioctl_data *)arg, - sizeof(ioctl_data))) - return -EFAULT; - if ((ioctl_data.device < ITE_GPIO_PORTA) || - (ioctl_data.device > ITE_GPIO_PORTC) ) - return -EFAULT; - - switch(cmd) { - case ITE_GPIO_IN: - if (ite_gpio_in(ioctl_data.device, ioctl_data.mask, - &ioctl_data.data)) - return -EFAULT; - - if (copy_to_user((struct ite_gpio_ioctl_data *)arg, - &ioctl_data, sizeof(ioctl_data))) - return -EFAULT; - break; - - case ITE_GPIO_OUT: - return ite_gpio_out(ioctl_data.device, - ioctl_data.mask, ioctl_data.data); - break; - - case ITE_GPIO_INT_CTRL: - return ite_gpio_int_ctrl(ioctl_data.device, - ioctl_data.mask, ioctl_data.data); - break; - - case ITE_GPIO_IN_STATUS: - if (ite_gpio_in_status(ioctl_data.device, ioctl_data.mask, - &ioctl_data.data)) - return -EFAULT; - if (copy_to_user((struct ite_gpio_ioctl_data *)arg, - &ioctl_data, sizeof(ioctl_data))) - return -EFAULT; - break; - - case ITE_GPIO_OUT_STATUS: - return ite_gpio_out_status(ioctl_data.device, - ioctl_data.mask, ioctl_data.data); - break; - - case ITE_GPIO_GEN_CTRL: - return ite_gpio_gen_ctrl(ioctl_data.device, - ioctl_data.mask, ioctl_data.data); - break; - - case ITE_GPIO_INT_WAIT: - return ite_gpio_int_wait(ioctl_data.device, - ioctl_data.mask, ioctl_data.data); - break; - - default: - return -ENOIOCTLCMD; - - } - - return 0; -} - -static void ite_gpio_irq_handler(int this_irq, void *dev_id, - struct pt_regs *regs) -{ - int i,line; - - line = ITE_GPCISR & 0x1f; - for (i=4; i >=0; i--) { - if ( line & (1 << i)) { - ++ite_irq_counter[i+16]; - ite_gpio_irq_pending[i+16] = 2; - wake_up_interruptible(&ite_gpio_wait[i+16]); - -DEB(printk("interrupt 0x%x %d\n", &ite_gpio_wait[i+16], i+16)); - - ITE_GPCISR = ITE_GPCISR & (1<<i); - return; - } - } - line = ITE_GPBISR; - for (i=7; i >= 0; i--) { - if ( line & (1 << i)) { - ++ite_irq_counter[i+8]; - ite_gpio_irq_pending[i+8] = 2; - wake_up_interruptible(&ite_gpio_wait[i+8]); - -DEB(printk("interrupt 0x%x %d\n",ITE_GPBISR, i+8)); - - ITE_GPBISR = ITE_GPBISR & (1<<i); - return; - } - } - line = ITE_GPAISR; - for (i=7; i >= 0; i--) { - if ( line & (1 << i)) { - ++ite_irq_counter[i]; - ite_gpio_irq_pending[i] = 2; - wake_up_interruptible(&ite_gpio_wait[i]); - -DEB(printk("interrupt 0x%x %d\n",ITE_GPAISR, i)); - - ITE_GPAISR = ITE_GPAISR & (1<<i); - return; - } - } -} - -static const struct file_operations ite_gpio_fops = { - .owner = THIS_MODULE, - .ioctl = ite_gpio_ioctl, - .open = ite_gpio_open, - .release = ite_gpio_release, -}; - -static struct miscdevice ite_gpio_miscdev = { - MISC_DYNAMIC_MINOR, - "ite_gpio", - &ite_gpio_fops -}; - -int __init ite_gpio_init(void) -{ - int i; - - if (misc_register(&ite_gpio_miscdev)) - return -ENODEV; - - if (!request_region(ite_gpio_base, 0x1c, "ITE GPIO")) - { - misc_deregister(&ite_gpio_miscdev); - return -EIO; - } - - /* initialize registers */ - ITE_GPACR = 0xffff; - ITE_GPBCR = 0xffff; - ITE_GPCCR = 0xffff; - ITE_GPAICR = 0x00ff; - ITE_GPBICR = 0x00ff; - ITE_GPCICR = 0x00ff; - ITE_GCR = 0; - - for (i = 0; i < MAX_GPIO_LINE; i++) { - ite_gpio_irq_pending[i]=0; - init_waitqueue_head(&ite_gpio_wait[i]); - } - - if (request_irq(ite_gpio_irq, ite_gpio_irq_handler, IRQF_SHARED, "gpio", 0) < 0) { - misc_deregister(&ite_gpio_miscdev); - release_region(ite_gpio_base, 0x1c); - return 0; - } - - printk("GPIO at 0x%x (irq = %d)\n", ite_gpio_base, ite_gpio_irq); - - return 0; -} - -static void __exit ite_gpio_exit(void) -{ - misc_deregister(&ite_gpio_miscdev); -} - -module_init(ite_gpio_init); -module_exit(ite_gpio_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/char/qtronixmap.c_shipped b/drivers/char/qtronixmap.c_shipped deleted file mode 100644 index 1e2b92b7d57a..000000000000 --- a/drivers/char/qtronixmap.c_shipped +++ /dev/null @@ -1,265 +0,0 @@ - -/* Do not edit this file! It was automatically generated by */ -/* loadkeys --mktable defkeymap.map > defkeymap.c */ - -#include <linux/types.h> -#include <linux/keyboard.h> -#include <linux/kd.h> - -u_short plain_map[NR_KEYS] = { - 0xf200, 0xf060, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, - 0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf200, 0xf07f, - 0xf009, 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, - 0xfb69, 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf05c, 0xf207, 0xfb61, - 0xfb73, 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, - 0xf03b, 0xf027, 0xf060, 0xf201, 0xf700, 0xf200, 0xfb7a, 0xfb78, - 0xfb63, 0xfb76, 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf020, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf601, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf118, 0xf119, 0xf200, - 0xf200, 0xf602, 0xf208, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf01b, 0xf200, - 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, 0xf105, 0xf106, 0xf107, - 0xf108, 0xf109, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -u_short shift_map[NR_KEYS] = { - 0xf200, 0xf07e, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, - 0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf200, 0xf07f, - 0xf009, 0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, - 0xfb49, 0xfb4f, 0xfb50, 0xf07b, 0xf07d, 0xf07c, 0xf207, 0xfb41, - 0xfb53, 0xfb44, 0xfb46, 0xfb47, 0xfb48, 0xfb4a, 0xfb4b, 0xfb4c, - 0xf03a, 0xf022, 0xf07e, 0xf201, 0xf700, 0xf200, 0xfb5a, 0xfb58, - 0xfb43, 0xfb56, 0xfb42, 0xfb4e, 0xfb4d, 0xf03c, 0xf03e, 0xf03f, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf020, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf601, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf20b, 0xf20a, 0xf200, - 0xf200, 0xf602, 0xf213, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf01b, 0xf200, - 0xf10a, 0xf10b, 0xf10c, 0xf10d, 0xf10e, 0xf10f, 0xf110, 0xf111, - 0xf112, 0xf113, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -u_short altgr_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200, - 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf200, 0xf200, 0xf200, - 0xf200, 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, - 0xfb69, 0xfb6f, 0xfb70, 0xf200, 0xf200, 0xf200, 0xf207, 0xfb61, - 0xfb73, 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, - 0xf200, 0xf200, 0xf200, 0xf201, 0xf700, 0xf200, 0xfb7a, 0xfb78, - 0xfb63, 0xfb76, 0xfb62, 0xfb6e, 0xfb6d, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf200, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf601, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf118, 0xf119, 0xf200, - 0xf200, 0xf602, 0xf208, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf200, 0xf200, - 0xf50c, 0xf50d, 0xf50e, 0xf50f, 0xf510, 0xf511, 0xf512, 0xf513, - 0xf514, 0xf515, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -u_short ctrl_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e, - 0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf008, - 0xf200, 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, - 0xf009, 0xf00f, 0xf010, 0xf01b, 0xf01d, 0xf01c, 0xf207, 0xf001, - 0xf013, 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, - 0xf007, 0xf000, 0xf200, 0xf201, 0xf700, 0xf200, 0xf01a, 0xf018, - 0xf003, 0xf016, 0xf002, 0xf00e, 0xf20e, 0xf07f, 0xf200, 0xf200, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf000, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf601, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf118, 0xf119, 0xf200, - 0xf200, 0xf602, 0xf208, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf200, 0xf200, - 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, 0xf105, 0xf106, 0xf107, - 0xf108, 0xf109, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -u_short shift_ctrl_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, - 0xf009, 0xf00f, 0xf010, 0xf200, 0xf200, 0xf200, 0xf207, 0xf001, - 0xf013, 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, - 0xf200, 0xf200, 0xf200, 0xf201, 0xf700, 0xf200, 0xf01a, 0xf018, - 0xf003, 0xf016, 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf200, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf601, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf118, 0xf119, 0xf200, - 0xf200, 0xf602, 0xf208, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -u_short alt_map[NR_KEYS] = { - 0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836, - 0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf200, 0xf87f, - 0xf809, 0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, - 0xf869, 0xf86f, 0xf870, 0xf85b, 0xf85d, 0xf85c, 0xf207, 0xf861, - 0xf873, 0xf864, 0xf866, 0xf867, 0xf868, 0xf86a, 0xf86b, 0xf83b, - 0xf827, 0xf860, 0xf200, 0xf80d, 0xf700, 0xf200, 0xf87a, 0xf878, - 0xf863, 0xf876, 0xf862, 0xf82c, 0xf82e, 0xf82f, 0xf200, 0xf200, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf820, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf210, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf118, 0xf119, 0xf200, - 0xf200, 0xf211, 0xf208, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf200, 0xf200, - 0xf500, 0xf501, 0xf502, 0xf503, 0xf504, 0xf505, 0xf506, 0xf507, - 0xf508, 0xf509, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -u_short ctrl_alt_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, - 0xf809, 0xf80f, 0xf810, 0xf200, 0xf200, 0xf200, 0xf207, 0xf801, - 0xf813, 0xf804, 0xf806, 0xf807, 0xf808, 0xf80a, 0xf80b, 0xf80c, - 0xf200, 0xf200, 0xf200, 0xf201, 0xf700, 0xf200, 0xf81a, 0xf818, - 0xf803, 0xf816, 0xf802, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf700, 0xf702, 0xf200, 0xf703, 0xf200, 0xf703, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf601, - 0xf200, 0xf200, 0xf200, 0xf603, 0xf600, 0xf118, 0xf119, 0xf200, - 0xf200, 0xf602, 0xf208, 0xf02d, 0xf02b, 0xf30c, 0xf02e, 0xf30d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf117, 0xf600, 0xf200, 0xf200, 0xf200, - 0xf500, 0xf501, 0xf502, 0xf503, 0xf504, 0xf505, 0xf506, 0xf507, - 0xf508, 0xf509, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf200, -}; - -ushort *key_maps[MAX_NR_KEYMAPS] = { - plain_map, shift_map, altgr_map, 0, - ctrl_map, shift_ctrl_map, 0, 0, - alt_map, 0, 0, 0, - ctrl_alt_map, 0 -}; - -unsigned int keymap_count = 7; - - -/* - * Philosophy: most people do not define more strings, but they who do - * often want quite a lot of string space. So, we statically allocate - * the default and allocate dynamically in chunks of 512 bytes. - */ - -char func_buf[] = { - '\033', '[', '[', 'A', 0, - '\033', '[', '[', 'B', 0, - '\033', '[', '[', 'C', 0, - '\033', '[', '[', 'D', 0, - '\033', '[', '[', 'E', 0, - '\033', '[', '1', '7', '~', 0, - '\033', '[', '1', '8', '~', 0, - '\033', '[', '1', '9', '~', 0, - '\033', '[', '2', '0', '~', 0, - '\033', '[', '2', '1', '~', 0, - '\033', '[', '2', '3', '~', 0, - '\033', '[', '2', '4', '~', 0, - '\033', '[', '2', '5', '~', 0, - '\033', '[', '2', '6', '~', 0, - '\033', '[', '2', '8', '~', 0, - '\033', '[', '2', '9', '~', 0, - '\033', '[', '3', '1', '~', 0, - '\033', '[', '3', '2', '~', 0, - '\033', '[', '3', '3', '~', 0, - '\033', '[', '3', '4', '~', 0, - '\033', '[', '1', '~', 0, - '\033', '[', '2', '~', 0, - '\033', '[', '3', '~', 0, - '\033', '[', '4', '~', 0, - '\033', '[', '5', '~', 0, - '\033', '[', '6', '~', 0, - '\033', '[', 'M', 0, - '\033', '[', 'P', 0, -}; - - -char *funcbufptr = func_buf; -int funcbufsize = sizeof(func_buf); -int funcbufleft = 0; /* space left */ - -char *func_table[MAX_NR_FUNC] = { - func_buf + 0, - func_buf + 5, - func_buf + 10, - func_buf + 15, - func_buf + 20, - func_buf + 25, - func_buf + 31, - func_buf + 37, - func_buf + 43, - func_buf + 49, - func_buf + 55, - func_buf + 61, - func_buf + 67, - func_buf + 73, - func_buf + 79, - func_buf + 85, - func_buf + 91, - func_buf + 97, - func_buf + 103, - func_buf + 109, - func_buf + 115, - func_buf + 120, - func_buf + 125, - func_buf + 130, - func_buf + 135, - func_buf + 140, - func_buf + 145, - 0, - 0, - func_buf + 149, - 0, -}; - -struct kbdiacr accent_table[MAX_DIACR] = { - {'`', 'A', 'À'}, {'`', 'a', 'à'}, - {'\'', 'A', 'Á'}, {'\'', 'a', 'á'}, - {'^', 'A', 'Â'}, {'^', 'a', 'â'}, - {'~', 'A', 'Ã'}, {'~', 'a', 'ã'}, - {'"', 'A', 'Ä'}, {'"', 'a', 'ä'}, - {'O', 'A', 'Å'}, {'o', 'a', 'å'}, - {'0', 'A', 'Å'}, {'0', 'a', 'å'}, - {'A', 'A', 'Å'}, {'a', 'a', 'å'}, - {'A', 'E', 'Æ'}, {'a', 'e', 'æ'}, - {',', 'C', 'Ç'}, {',', 'c', 'ç'}, - {'`', 'E', 'È'}, {'`', 'e', 'è'}, - {'\'', 'E', 'É'}, {'\'', 'e', 'é'}, - {'^', 'E', 'Ê'}, {'^', 'e', 'ê'}, - {'"', 'E', 'Ë'}, {'"', 'e', 'ë'}, - {'`', 'I', 'Ì'}, {'`', 'i', 'ì'}, - {'\'', 'I', 'Í'}, {'\'', 'i', 'í'}, - {'^', 'I', 'Î'}, {'^', 'i', 'î'}, - {'"', 'I', 'Ï'}, {'"', 'i', 'ï'}, - {'-', 'D', 'Ð'}, {'-', 'd', 'ð'}, - {'~', 'N', 'Ñ'}, {'~', 'n', 'ñ'}, - {'`', 'O', 'Ò'}, {'`', 'o', 'ò'}, - {'\'', 'O', 'Ó'}, {'\'', 'o', 'ó'}, - {'^', 'O', 'Ô'}, {'^', 'o', 'ô'}, - {'~', 'O', 'Õ'}, {'~', 'o', 'õ'}, - {'"', 'O', 'Ö'}, {'"', 'o', 'ö'}, - {'/', 'O', 'Ø'}, {'/', 'o', 'ø'}, - {'`', 'U', 'Ù'}, {'`', 'u', 'ù'}, - {'\'', 'U', 'Ú'}, {'\'', 'u', 'ú'}, - {'^', 'U', 'Û'}, {'^', 'u', 'û'}, - {'"', 'U', 'Ü'}, {'"', 'u', 'ü'}, - {'\'', 'Y', 'Ý'}, {'\'', 'y', 'ý'}, - {'T', 'H', 'Þ'}, {'t', 'h', 'þ'}, - {'s', 's', 'ß'}, {'"', 'y', 'ÿ'}, - {'s', 'z', 'ß'}, {'i', 'j', 'ÿ'}, -}; - -unsigned int accent_table_size = 68; diff --git a/drivers/char/qtronixmap.map b/drivers/char/qtronixmap.map deleted file mode 100644 index 8d1ff5c1e281..000000000000 --- a/drivers/char/qtronixmap.map +++ /dev/null @@ -1,287 +0,0 @@ -# Default kernel keymap. This uses 7 modifier combinations. -keymaps 0-2,4-5,8,12 -# Change the above line into -# keymaps 0-2,4-6,8,12 -# in case you want the entries -# altgr control keycode 83 = Boot -# altgr control keycode 111 = Boot -# below. -# -# In fact AltGr is used very little, and one more keymap can -# be saved by mapping AltGr to Alt (and adapting a few entries): -# keycode 100 = Alt -# -keycode 1 = grave asciitilde - alt keycode 1 = Meta_Escape -keycode 2 = one exclam - alt keycode 2 = Meta_one -keycode 3 = two at at - control keycode 3 = nul - shift control keycode 3 = nul - alt keycode 3 = Meta_two -keycode 4 = three numbersign - control keycode 4 = Escape - alt keycode 4 = Meta_three -keycode 5 = four dollar dollar - control keycode 5 = Control_backslash - alt keycode 5 = Meta_four -keycode 6 = five percent - control keycode 6 = Control_bracketright - alt keycode 6 = Meta_five -keycode 7 = six asciicircum - control keycode 7 = Control_asciicircum - alt keycode 7 = Meta_six -keycode 8 = seven ampersand braceleft - control keycode 8 = Control_underscore - alt keycode 8 = Meta_seven -keycode 9 = eight asterisk bracketleft - control keycode 9 = Delete - alt keycode 9 = Meta_eight -keycode 10 = nine parenleft bracketright - alt keycode 10 = Meta_nine -keycode 11 = zero parenright braceright - alt keycode 11 = Meta_zero -keycode 12 = minus underscore backslash - control keycode 12 = Control_underscore - shift control keycode 12 = Control_underscore - alt keycode 12 = Meta_minus -keycode 13 = equal plus - alt keycode 13 = Meta_equal -keycode 15 = Delete Delete - control keycode 15 = BackSpace - alt keycode 15 = Meta_Delete -keycode 16 = Tab Tab - alt keycode 16 = Meta_Tab -keycode 17 = q -keycode 18 = w -keycode 19 = e -keycode 20 = r -keycode 21 = t -keycode 22 = y -keycode 23 = u -keycode 24 = i -keycode 25 = o -keycode 26 = p -keycode 27 = bracketleft braceleft - control keycode 27 = Escape - alt keycode 27 = Meta_bracketleft -keycode 28 = bracketright braceright - control keycode 28 = Control_bracketright - alt keycode 28 = Meta_bracketright -keycode 29 = backslash bar - control keycode 29 = Control_backslash - alt keycode 29 = Meta_backslash -keycode 30 = Caps_Lock -keycode 31 = a -keycode 32 = s -keycode 33 = d -keycode 34 = f -keycode 35 = g -keycode 36 = h -keycode 37 = j -keycode 38 = k -keycode 39 = l -keycode 40 = semicolon colon - alt keycode 39 = Meta_semicolon -keycode 41 = apostrophe quotedbl - control keycode 40 = Control_g - alt keycode 40 = Meta_apostrophe -keycode 42 = grave asciitilde - control keycode 41 = nul - alt keycode 41 = Meta_grave -keycode 43 = Return - alt keycode 43 = Meta_Control_m -keycode 44 = Shift -keycode 46 = z -keycode 47 = x -keycode 48 = c -keycode 49 = v -keycode 50 = b -keycode 51 = n -keycode 52 = m -keycode 53 = comma less - alt keycode 51 = Meta_comma -keycode 54 = period greater - control keycode 52 = Compose - alt keycode 52 = Meta_period -keycode 55 = slash question - control keycode 53 = Delete - alt keycode 53 = Meta_slash -keycode 57 = Shift -keycode 58 = Control -keycode 60 = Alt -keycode 61 = space space - control keycode 61 = nul - alt keycode 61 = Meta_space -keycode 62 = Alt - -keycode 75 = Insert -keycode 76 = Delete - -keycode 83 = Up -keycode 84 = Down - -keycode 85 = Prior - shift keycode 85 = Scroll_Backward -keycode 86 = Next - shift keycode 86 = Scroll_Forward -keycode 89 = Right - alt keycode 89 = Incr_Console -keycode 79 = Left - alt keycode 79 = Decr_Console - -keycode 90 = Num_Lock - shift keycode 90 = Bare_Num_Lock - -keycode 91 = minus -keycode 92 = plus -keycode 93 = KP_Multiply -keycode 94 = period -keycode 95 = KP_Divide - -keycode 107 = Select -keycode 108 = Down - -keycode 110 = Escape Escape - alt keycode 1 = Meta_Escape - -keycode 112 = F1 F11 Console_13 - control keycode 112 = F1 - alt keycode 112 = Console_1 - control alt keycode 112 = Console_1 -keycode 113 = F2 F12 Console_14 - control keycode 113 = F2 - alt keycode 113 = Console_2 - control alt keycode 113 = Console_2 -keycode 114 = F3 F13 Console_15 - control keycode 114 = F3 - alt keycode 114 = Console_3 - control alt keycode 114 = Console_3 -keycode 115 = F4 F14 Console_16 - control keycode 115 = F4 - alt keycode 115 = Console_4 - control alt keycode 115 = Console_4 -keycode 116 = F5 F15 Console_17 - control keycode 116 = F5 - alt keycode 116 = Console_5 - control alt keycode 116 = Console_5 -keycode 117 = F6 F16 Console_18 - control keycode 117 = F6 - alt keycode 117 = Console_6 - control alt keycode 117 = Console_6 -keycode 118 = F7 F17 Console_19 - control keycode 118 = F7 - alt keycode 118 = Console_7 - control alt keycode 118 = Console_7 -keycode 119 = F8 F18 Console_20 - control keycode 119 = F8 - alt keycode 119 = Console_8 - control alt keycode 119 = Console_8 -keycode 120 = F9 F19 Console_21 - control keycode 120 = F9 - alt keycode 120 = Console_9 - control alt keycode 120 = Console_9 -keycode 121 = F10 F20 Console_22 - control keycode 121 = F10 - alt keycode 121 = Console_10 - control alt keycode 121 = Console_10 - -keycode 126 = Pause - - -string F1 = "\033[[A" -string F2 = "\033[[B" -string F3 = "\033[[C" -string F4 = "\033[[D" -string F5 = "\033[[E" -string F6 = "\033[17~" -string F7 = "\033[18~" -string F8 = "\033[19~" -string F9 = "\033[20~" -string F10 = "\033[21~" -string F11 = "\033[23~" -string F12 = "\033[24~" -string F13 = "\033[25~" -string F14 = "\033[26~" -string F15 = "\033[28~" -string F16 = "\033[29~" -string F17 = "\033[31~" -string F18 = "\033[32~" -string F19 = "\033[33~" -string F20 = "\033[34~" -string Find = "\033[1~" -string Insert = "\033[2~" -string Remove = "\033[3~" -string Select = "\033[4~" -string Prior = "\033[5~" -string Next = "\033[6~" -string Macro = "\033[M" -string Pause = "\033[P" -compose '`' 'A' to 'À' -compose '`' 'a' to 'à' -compose '\'' 'A' to 'Á' -compose '\'' 'a' to 'á' -compose '^' 'A' to 'Â' -compose '^' 'a' to 'â' -compose '~' 'A' to 'Ã' -compose '~' 'a' to 'ã' -compose '"' 'A' to 'Ä' -compose '"' 'a' to 'ä' -compose 'O' 'A' to 'Å' -compose 'o' 'a' to 'å' -compose '0' 'A' to 'Å' -compose '0' 'a' to 'å' -compose 'A' 'A' to 'Å' -compose 'a' 'a' to 'å' -compose 'A' 'E' to 'Æ' -compose 'a' 'e' to 'æ' -compose ',' 'C' to 'Ç' -compose ',' 'c' to 'ç' -compose '`' 'E' to 'È' -compose '`' 'e' to 'è' -compose '\'' 'E' to 'É' -compose '\'' 'e' to 'é' -compose '^' 'E' to 'Ê' -compose '^' 'e' to 'ê' -compose '"' 'E' to 'Ë' -compose '"' 'e' to 'ë' -compose '`' 'I' to 'Ì' -compose '`' 'i' to 'ì' -compose '\'' 'I' to 'Í' -compose '\'' 'i' to 'í' -compose '^' 'I' to 'Î' -compose '^' 'i' to 'î' -compose '"' 'I' to 'Ï' -compose '"' 'i' to 'ï' -compose '-' 'D' to 'Ð' -compose '-' 'd' to 'ð' -compose '~' 'N' to 'Ñ' -compose '~' 'n' to 'ñ' -compose '`' 'O' to 'Ò' -compose '`' 'o' to 'ò' -compose '\'' 'O' to 'Ó' -compose '\'' 'o' to 'ó' -compose '^' 'O' to 'Ô' -compose '^' 'o' to 'ô' -compose '~' 'O' to 'Õ' -compose '~' 'o' to 'õ' -compose '"' 'O' to 'Ö' -compose '"' 'o' to 'ö' -compose '/' 'O' to 'Ø' -compose '/' 'o' to 'ø' -compose '`' 'U' to 'Ù' -compose '`' 'u' to 'ù' -compose '\'' 'U' to 'Ú' -compose '\'' 'u' to 'ú' -compose '^' 'U' to 'Û' -compose '^' 'u' to 'û' -compose '"' 'U' to 'Ü' -compose '"' 'u' to 'ü' -compose '\'' 'Y' to 'Ý' -compose '\'' 'y' to 'ý' -compose 'T' 'H' to 'Þ' -compose 't' 'h' to 'þ' -compose 's' 's' to 'ß' -compose '"' 'y' to 'ÿ' -compose 's' 'z' to 'ß' -compose 'i' 'j' to 'ÿ' diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index 06f3fa2fe877..89e46d6dfc4e 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -316,6 +316,27 @@ config I8XX_TCO To compile this driver as a module, choose M here: the module will be called i8xx_tco. +config ITCO_WDT + tristate "Intel TCO Timer/Watchdog (EXPERIMENTAL)" + depends on WATCHDOG && (X86 || IA64) && PCI && EXPERIMENTAL + ---help--- + Hardware driver for the intel TCO timer based watchdog devices. + These drivers are included in the Intel 82801 I/O Controller + Hub family 'from ICH0 up to ICH7) and in the Intel 6300ESB + controller hub. + + The TCO (Total Cost of Ownership) timer is a watchdog timer + that will reboot the machine after its second expiration. The + expiration time can be configured with the "heartbeat" parameter. + + On some motherboards the driver may fail to reset the chipset's + NO_REBOOT flag which prevents the watchdog from rebooting the + machine. If this is the case you will get a kernel message like + "failed to reset NO_REBOOT flag, reboot disabled by hardware". + + To compile this driver as a module, choose M here: the + module will be called iTCO_wdt. + config SC1200_WDT tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" depends on WATCHDOG && X86 diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index 6ffca7cb56ab..7f70abad465a 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -47,6 +47,7 @@ obj-$(CONFIG_IBMASR) += ibmasr.o obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o obj-$(CONFIG_I6300ESB_WDT) += i6300esb.o obj-$(CONFIG_I8XX_TCO) += i8xx_tco.o +obj-$(CONFIG_ITCO_WDT) += iTCO_wdt.o obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o diff --git a/drivers/char/watchdog/iTCO_wdt.c b/drivers/char/watchdog/iTCO_wdt.c new file mode 100644 index 000000000000..8f89948832fc --- /dev/null +++ b/drivers/char/watchdog/iTCO_wdt.c @@ -0,0 +1,735 @@ +/* + * intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets) + * + * (c) Copyright 2006 Wim Van Sebroeck <wim@iguana.be>. + * + * 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. + * + * Neither Wim Van Sebroeck nor Iguana vzw. admit liability nor + * provide warranty for any of this software. This material is + * provided "AS-IS" and at no charge. + * + * The TCO watchdog is implemented in the following I/O controller hubs: + * (See the intel documentation on http://developer.intel.com.) + * 82801AA (ICH) : document number 290655-003, 290677-014, + * 82801AB (ICHO) : document number 290655-003, 290677-014, + * 82801BA (ICH2) : document number 290687-002, 298242-027, + * 82801BAM (ICH2-M) : document number 290687-002, 298242-027, + * 82801CA (ICH3-S) : document number 290733-003, 290739-013, + * 82801CAM (ICH3-M) : document number 290716-001, 290718-007, + * 82801DB (ICH4) : document number 290744-001, 290745-020, + * 82801DBM (ICH4-M) : document number 252337-001, 252663-005, + * 82801E (C-ICH) : document number 273599-001, 273645-002, + * 82801EB (ICH5) : document number 252516-001, 252517-003, + * 82801ER (ICH5R) : document number 252516-001, 252517-003, + * 82801FB (ICH6) : document number 301473-002, 301474-007, + * 82801FR (ICH6R) : document number 301473-002, 301474-007, + * 82801FBM (ICH6-M) : document number 301473-002, 301474-007, + * 82801FW (ICH6W) : document number 301473-001, 301474-007, + * 82801FRW (ICH6RW) : document number 301473-001, 301474-007, + * 82801GB (ICH7) : document number 307013-002, 307014-009, + * 82801GR (ICH7R) : document number 307013-002, 307014-009, + * 82801GDH (ICH7DH) : document number 307013-002, 307014-009, + * 82801GBM (ICH7-M) : document number 307013-002, 307014-009, + * 82801GHM (ICH7-M DH) : document number 307013-002, 307014-009, + * 6300ESB (6300ESB) : document number 300641-003 + */ + +/* + * Includes, defines, variables, module parameters, ... + */ + +/* Module and version information */ +#define DRV_NAME "iTCO_wdt" +#define DRV_VERSION "1.00" +#define DRV_RELDATE "30-Jul-2006" +#define PFX DRV_NAME ": " + +/* Includes */ +#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */ +#include <linux/module.h> /* For module specific items */ +#include <linux/moduleparam.h> /* For new moduleparam's */ +#include <linux/types.h> /* For standard types (like size_t) */ +#include <linux/errno.h> /* For the -ENODEV/... values */ +#include <linux/kernel.h> /* For printk/panic/... */ +#include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ +#include <linux/watchdog.h> /* For the watchdog specific items */ +#include <linux/init.h> /* For __init/__exit/... */ +#include <linux/fs.h> /* For file operations */ +#include <linux/platform_device.h> /* For platform_driver framework */ +#include <linux/pci.h> /* For pci functions */ +#include <linux/ioport.h> /* For io-port access */ +#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */ + +#include <asm/uaccess.h> /* For copy_to_user/put_user/... */ +#include <asm/io.h> /* For inb/outb/... */ + +/* TCO related info */ +enum iTCO_chipsets { + TCO_ICH = 0, /* ICH */ + TCO_ICH0, /* ICH0 */ + TCO_ICH2, /* ICH2 */ + TCO_ICH2M, /* ICH2-M */ + TCO_ICH3, /* ICH3-S */ + TCO_ICH3M, /* ICH3-M */ + TCO_ICH4, /* ICH4 */ + TCO_ICH4M, /* ICH4-M */ + TCO_CICH, /* C-ICH */ + TCO_ICH5, /* ICH5 & ICH5R */ + TCO_6300ESB, /* 6300ESB */ + TCO_ICH6, /* ICH6 & ICH6R */ + TCO_ICH6M, /* ICH6-M */ + TCO_ICH6W, /* ICH6W & ICH6RW */ + TCO_ICH7, /* ICH7 & ICH7R */ + TCO_ICH7M, /* ICH7-M */ + TCO_ICH7MDH, /* ICH7-M DH */ +}; + +static struct { + char *name; + unsigned int iTCO_version; +} iTCO_chipset_info[] __devinitdata = { + {"ICH", 1}, + {"ICH0", 1}, + {"ICH2", 1}, + {"ICH2-M", 1}, + {"ICH3-S", 1}, + {"ICH3-M", 1}, + {"ICH4", 1}, + {"ICH4-M", 1}, + {"C-ICH", 1}, + {"ICH5 or ICH5R", 1}, + {"6300ESB", 1}, + {"ICH6 or ICH6R", 2}, + {"ICH6-M", 2}, + {"ICH6W or ICH6RW", 2}, + {"ICH7 or ICH7R", 2}, + {"ICH7-M", 2}, + {"ICH7-M DH", 2}, + {NULL,0} +}; + +/* + * This data only exists for exporting the supported PCI ids + * via MODULE_DEVICE_TABLE. We do not actually register a + * pci_driver, because the I/O Controller Hub has also other + * functions that probably will be registered by other drivers. + */ +static struct pci_device_id iTCO_wdt_pci_tbl[] = { + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH0 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH2 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_10, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH2M }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH3 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH3M }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH4 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH4M }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_CICH }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH5 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_6300ESB }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH6 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH6M }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH6W }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH7 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH7M }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH7MDH }, + { 0, }, /* End of list */ +}; +MODULE_DEVICE_TABLE (pci, iTCO_wdt_pci_tbl); + +/* Address definitions for the TCO */ +#define TCOBASE iTCO_wdt_private.ACPIBASE + 0x60 /* TCO base address */ +#define SMI_EN iTCO_wdt_private.ACPIBASE + 0x30 /* SMI Control and Enable Register */ + +#define TCO_RLD TCOBASE + 0x00 /* TCO Timer Reload and Current Value */ +#define TCOv1_TMR TCOBASE + 0x01 /* TCOv1 Timer Initial Value */ +#define TCO_DAT_IN TCOBASE + 0x02 /* TCO Data In Register */ +#define TCO_DAT_OUT TCOBASE + 0x03 /* TCO Data Out Register */ +#define TCO1_STS TCOBASE + 0x04 /* TCO1 Status Register */ +#define TCO2_STS TCOBASE + 0x06 /* TCO2 Status Register */ +#define TCO1_CNT TCOBASE + 0x08 /* TCO1 Control Register */ +#define TCO2_CNT TCOBASE + 0x0a /* TCO2 Control Register */ +#define TCOv2_TMR TCOBASE + 0x12 /* TCOv2 Timer Initial Value */ + +/* internal variables */ +static unsigned long is_active; +static char expect_release; +static struct { /* this is private data for the iTCO_wdt device */ + unsigned int iTCO_version; /* TCO version/generation */ + unsigned long ACPIBASE; /* The cards ACPIBASE address (TCOBASE = ACPIBASE+0x60) */ + unsigned long __iomem *gcs; /* NO_REBOOT flag is Memory-Mapped GCS register bit 5 (TCO version 2) */ + spinlock_t io_lock; /* the lock for io operations */ + struct pci_dev *pdev; /* the PCI-device */ +} iTCO_wdt_private; + +static struct platform_device *iTCO_wdt_platform_device; /* the watchdog platform device */ + +/* module parameters */ +#define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat */ +static int heartbeat = WATCHDOG_HEARTBEAT; /* in seconds */ +module_param(heartbeat, int, 0); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39 (TCO v1) or 613 (TCO v2), default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); + +/* + * Some TCO specific functions + */ + +static inline unsigned int seconds_to_ticks(int seconds) +{ + /* the internal timer is stored as ticks which decrement + * every 0.6 seconds */ + return (seconds * 10) / 6; +} + +static void iTCO_wdt_set_NO_REBOOT_bit(void) +{ + u32 val32; + + /* Set the NO_REBOOT bit: this disables reboots */ + if (iTCO_wdt_private.iTCO_version == 2) { + val32 = readl(iTCO_wdt_private.gcs); + val32 |= 0x00000020; + writel(val32, iTCO_wdt_private.gcs); + } else if (iTCO_wdt_private.iTCO_version == 1) { + pci_read_config_dword(iTCO_wdt_private.pdev, 0xd4, &val32); + val32 |= 0x00000002; + pci_write_config_dword(iTCO_wdt_private.pdev, 0xd4, val32); + } +} + +static int iTCO_wdt_unset_NO_REBOOT_bit(void) +{ + int ret = 0; + u32 val32; + + /* Unset the NO_REBOOT bit: this enables reboots */ + if (iTCO_wdt_private.iTCO_version == 2) { + val32 = readl(iTCO_wdt_private.gcs); + val32 &= 0xffffffdf; + writel(val32, iTCO_wdt_private.gcs); + + val32 = readl(iTCO_wdt_private.gcs); + if (val32 & 0x00000020) + ret = -EIO; + } else if (iTCO_wdt_private.iTCO_version == 1) { + pci_read_config_dword(iTCO_wdt_private.pdev, 0xd4, &val32); + val32 &= 0xfffffffd; + pci_write_config_dword(iTCO_wdt_private.pdev, 0xd4, val32); + + pci_read_config_dword(iTCO_wdt_private.pdev, 0xd4, &val32); + if (val32 & 0x00000002) + ret = -EIO; + } + + return ret; /* returns: 0 = OK, -EIO = Error */ +} + +static int iTCO_wdt_start(void) +{ + unsigned int val; + + spin_lock(&iTCO_wdt_private.io_lock); + + /* disable chipset's NO_REBOOT bit */ + if (iTCO_wdt_unset_NO_REBOOT_bit()) { + printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot disabled by hardware\n"); + return -EIO; + } + + /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled to count */ + val = inw(TCO1_CNT); + val &= 0xf7ff; + outw(val, TCO1_CNT); + val = inw(TCO1_CNT); + spin_unlock(&iTCO_wdt_private.io_lock); + + if (val & 0x0800) + return -1; + return 0; +} + +static int iTCO_wdt_stop(void) +{ + unsigned int val; + + spin_lock(&iTCO_wdt_private.io_lock); + + /* Bit 11: TCO Timer Halt -> 1 = The TCO timer is disabled */ + val = inw(TCO1_CNT); + val |= 0x0800; + outw(val, TCO1_CNT); + val = inw(TCO1_CNT); + + /* Set the NO_REBOOT bit to prevent later reboots, just for sure */ + iTCO_wdt_set_NO_REBOOT_bit(); + + spin_unlock(&iTCO_wdt_private.io_lock); + + if ((val & 0x0800) == 0) + return -1; + return 0; +} + +static int iTCO_wdt_keepalive(void) +{ + spin_lock(&iTCO_wdt_private.io_lock); + + /* Reload the timer by writing to the TCO Timer Counter register */ + if (iTCO_wdt_private.iTCO_version == 2) { + outw(0x01, TCO_RLD); + } else if (iTCO_wdt_private.iTCO_version == 1) { + outb(0x01, TCO_RLD); + } + + spin_unlock(&iTCO_wdt_private.io_lock); + return 0; +} + +static int iTCO_wdt_set_heartbeat(int t) +{ + unsigned int val16; + unsigned char val8; + unsigned int tmrval; + + tmrval = seconds_to_ticks(t); + /* from the specs: */ + /* "Values of 0h-3h are ignored and should not be attempted" */ + if (tmrval < 0x04) + return -EINVAL; + if (((iTCO_wdt_private.iTCO_version == 2) && (tmrval > 0x3ff)) || + ((iTCO_wdt_private.iTCO_version == 1) && (tmrval > 0x03f))) + return -EINVAL; + + /* Write new heartbeat to watchdog */ + if (iTCO_wdt_private.iTCO_version == 2) { + spin_lock(&iTCO_wdt_private.io_lock); + val16 = inw(TCOv2_TMR); + val16 &= 0xfc00; + val16 |= tmrval; + outw(val16, TCOv2_TMR); + val16 = inw(TCOv2_TMR); + spin_unlock(&iTCO_wdt_private.io_lock); + + if ((val16 & 0x3ff) != tmrval) + return -EINVAL; + } else if (iTCO_wdt_private.iTCO_version == 1) { + spin_lock(&iTCO_wdt_private.io_lock); + val8 = inb(TCOv1_TMR); + val8 &= 0xc0; + val8 |= (tmrval & 0xff); + outb(val8, TCOv1_TMR); + val8 = inb(TCOv1_TMR); + spin_unlock(&iTCO_wdt_private.io_lock); + + if ((val8 & 0x3f) != tmrval) + return -EINVAL; + } + + heartbeat = t; + return 0; +} + +static int iTCO_wdt_get_timeleft (int *time_left) +{ + unsigned int val16; + unsigned char val8; + + /* read the TCO Timer */ + if (iTCO_wdt_private.iTCO_version == 2) { + spin_lock(&iTCO_wdt_private.io_lock); + val16 = inw(TCO_RLD); + val16 &= 0x3ff; + spin_unlock(&iTCO_wdt_private.io_lock); + + *time_left = (val16 * 6) / 10; + } else if (iTCO_wdt_private.iTCO_version == 1) { + spin_lock(&iTCO_wdt_private.io_lock); + val8 = inb(TCO_RLD); + val8 &= 0x3f; + spin_unlock(&iTCO_wdt_private.io_lock); + + *time_left = (val8 * 6) / 10; + } + return 0; +} + +/* + * /dev/watchdog handling + */ + +static int iTCO_wdt_open (struct inode *inode, struct file *file) +{ + /* /dev/watchdog can only be opened once */ + if (test_and_set_bit(0, &is_active)) + return -EBUSY; + + /* + * Reload and activate timer + */ + iTCO_wdt_keepalive(); + iTCO_wdt_start(); + return nonseekable_open(inode, file); +} + +static int iTCO_wdt_release (struct inode *inode, struct file *file) +{ + /* + * Shut off the timer. + */ + if (expect_release == 42) { + iTCO_wdt_stop(); + } else { + printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); + iTCO_wdt_keepalive(); + } + clear_bit(0, &is_active); + expect_release = 0; + return 0; +} + +static ssize_t iTCO_wdt_write (struct file *file, const char __user *data, + size_t len, loff_t * ppos) +{ + /* See if we got the magic character 'V' and reload the timer */ + if (len) { + if (!nowayout) { + size_t i; + + /* note: just in case someone wrote the magic character + * five months ago... */ + expect_release = 0; + + /* scan to see whether or not we got the magic character */ + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data+i)) + return -EFAULT; + if (c == 'V') + expect_release = 42; + } + } + + /* someone wrote to us, we should reload the timer */ + iTCO_wdt_keepalive(); + } + return len; +} + +static int iTCO_wdt_ioctl (struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int new_options, retval = -EINVAL; + int new_heartbeat; + int time_left; + void __user *argp = (void __user *)arg; + int __user *p = argp; + static struct watchdog_info ident = { + .options = WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, + .firmware_version = 0, + .identity = DRV_NAME, + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &ident, + sizeof (ident)) ? -EFAULT : 0; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + + case WDIOC_KEEPALIVE: + iTCO_wdt_keepalive(); + return 0; + + case WDIOC_SETOPTIONS: + { + if (get_user(new_options, p)) + return -EFAULT; + + if (new_options & WDIOS_DISABLECARD) { + iTCO_wdt_stop(); + retval = 0; + } + + if (new_options & WDIOS_ENABLECARD) { + iTCO_wdt_keepalive(); + iTCO_wdt_start(); + retval = 0; + } + + return retval; + } + + case WDIOC_SETTIMEOUT: + { + if (get_user(new_heartbeat, p)) + return -EFAULT; + + if (iTCO_wdt_set_heartbeat(new_heartbeat)) + return -EINVAL; + + iTCO_wdt_keepalive(); + /* Fall */ + } + + case WDIOC_GETTIMEOUT: + return put_user(heartbeat, p); + + case WDIOC_GETTIMELEFT: + { + if (iTCO_wdt_get_timeleft(&time_left)) + return -EINVAL; + + return put_user(time_left, p); + } + + default: + return -ENOTTY; + } +} + +/* + * Kernel Interfaces + */ + +static struct file_operations iTCO_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = iTCO_wdt_write, + .ioctl = iTCO_wdt_ioctl, + .open = iTCO_wdt_open, + .release = iTCO_wdt_release, +}; + +static struct miscdevice iTCO_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &iTCO_wdt_fops, +}; + +/* + * Init & exit routines + */ + +static int iTCO_wdt_init(struct pci_dev *pdev, const struct pci_device_id *ent, struct platform_device *dev) +{ + int ret; + u32 base_address; + unsigned long RCBA; + unsigned long val32; + + /* + * Find the ACPI/PM base I/O address which is the base + * for the TCO registers (TCOBASE=ACPIBASE + 0x60) + * ACPIBASE is bits [15:7] from 0x40-0x43 + */ + pci_read_config_dword(pdev, 0x40, &base_address); + base_address &= 0x00007f80; + if (base_address == 0x00000000) { + /* Something's wrong here, ACPIBASE has to be set */ + printk(KERN_ERR PFX "failed to get TCOBASE address\n"); + pci_dev_put(pdev); + return -ENODEV; + } + iTCO_wdt_private.iTCO_version = iTCO_chipset_info[ent->driver_data].iTCO_version; + iTCO_wdt_private.ACPIBASE = base_address; + iTCO_wdt_private.pdev = pdev; + + /* Get the Memory-Mapped GCS register, we need it for the NO_REBOOT flag (TCO v2) */ + /* To get access to it you have to read RCBA from PCI Config space 0xf0 + and use it as base. GCS = RCBA + ICH6_GCS(0x3410). */ + if (iTCO_wdt_private.iTCO_version == 2) { + pci_read_config_dword(pdev, 0xf0, &base_address); + RCBA = base_address & 0xffffc000; + iTCO_wdt_private.gcs = ioremap((RCBA + 0x3410),4); + } + + /* Check chipset's NO_REBOOT bit */ + if (iTCO_wdt_unset_NO_REBOOT_bit()) { + printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot disabled by hardware\n"); + ret = -ENODEV; /* Cannot reset NO_REBOOT bit */ + goto out; + } + + /* Set the NO_REBOOT bit to prevent later reboots, just for sure */ + iTCO_wdt_set_NO_REBOOT_bit(); + + /* Set the TCO_EN bit in SMI_EN register */ + if (!request_region(SMI_EN, 4, "iTCO_wdt")) { + printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n", + SMI_EN ); + ret = -EIO; + goto out; + } + val32 = inl(SMI_EN); + val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ + outl(val32, SMI_EN); + release_region(SMI_EN, 4); + + /* The TCO I/O registers reside in a 32-byte range pointed to by the TCOBASE value */ + if (!request_region (TCOBASE, 0x20, "iTCO_wdt")) { + printk (KERN_ERR PFX "I/O address 0x%04lx already in use\n", + TCOBASE); + ret = -EIO; + goto out; + } + + printk(KERN_INFO PFX "Found a %s TCO device (Version=%d, TCOBASE=0x%04lx)\n", + iTCO_chipset_info[ent->driver_data].name, + iTCO_chipset_info[ent->driver_data].iTCO_version, + TCOBASE); + + /* Clear out the (probably old) status */ + outb(0, TCO1_STS); + outb(3, TCO2_STS); + + /* Make sure the watchdog is not running */ + iTCO_wdt_stop(); + + /* Check that the heartbeat value is within it's range ; if not reset to the default */ + if (iTCO_wdt_set_heartbeat(heartbeat)) { + iTCO_wdt_set_heartbeat(WATCHDOG_HEARTBEAT); + printk(KERN_INFO PFX "heartbeat value must be 2<heartbeat<39 (TCO v1) or 613 (TCO v2), using %d\n", + heartbeat); + } + + ret = misc_register(&iTCO_wdt_miscdev); + if (ret != 0) { + printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); + goto unreg_region; + } + + printk (KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n", + heartbeat, nowayout); + + return 0; + +unreg_region: + release_region (TCOBASE, 0x20); +out: + if (iTCO_wdt_private.iTCO_version == 2) + iounmap(iTCO_wdt_private.gcs); + pci_dev_put(iTCO_wdt_private.pdev); + iTCO_wdt_private.ACPIBASE = 0; + return ret; +} + +static void iTCO_wdt_cleanup(void) +{ + /* Stop the timer before we leave */ + if (!nowayout) + iTCO_wdt_stop(); + + /* Deregister */ + misc_deregister(&iTCO_wdt_miscdev); + release_region(TCOBASE, 0x20); + if (iTCO_wdt_private.iTCO_version == 2) + iounmap(iTCO_wdt_private.gcs); + pci_dev_put(iTCO_wdt_private.pdev); + iTCO_wdt_private.ACPIBASE = 0; +} + +static int iTCO_wdt_probe(struct platform_device *dev) +{ + int found = 0; + struct pci_dev *pdev = NULL; + const struct pci_device_id *ent; + + spin_lock_init(&iTCO_wdt_private.io_lock); + + for_each_pci_dev(pdev) { + ent = pci_match_id(iTCO_wdt_pci_tbl, pdev); + if (ent) { + if (!(iTCO_wdt_init(pdev, ent, dev))) { + found++; + break; + } + } + } + + if (!found) { + printk(KERN_INFO PFX "No card detected\n"); + return -ENODEV; + } + + return 0; +} + +static int iTCO_wdt_remove(struct platform_device *dev) +{ + if (iTCO_wdt_private.ACPIBASE) + iTCO_wdt_cleanup(); + + return 0; +} + +static void iTCO_wdt_shutdown(struct platform_device *dev) +{ + iTCO_wdt_stop(); +} + +#define iTCO_wdt_suspend NULL +#define iTCO_wdt_resume NULL + +static struct platform_driver iTCO_wdt_driver = { + .probe = iTCO_wdt_probe, + .remove = iTCO_wdt_remove, + .shutdown = iTCO_wdt_shutdown, + .suspend = iTCO_wdt_suspend, + .resume = iTCO_wdt_resume, + .driver = { + .owner = THIS_MODULE, + .name = DRV_NAME, + }, +}; + +static int __init iTCO_wdt_init_module(void) +{ + int err; + + printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s (%s)\n", + DRV_VERSION, DRV_RELDATE); + + err = platform_driver_register(&iTCO_wdt_driver); + if (err) + return err; + + iTCO_wdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0); + if (IS_ERR(iTCO_wdt_platform_device)) { + err = PTR_ERR(iTCO_wdt_platform_device); + goto unreg_platform_driver; + } + + return 0; + +unreg_platform_driver: + platform_driver_unregister(&iTCO_wdt_driver); + return err; +} + +static void __exit iTCO_wdt_cleanup_module(void) +{ + platform_device_unregister(iTCO_wdt_platform_device); + platform_driver_unregister(&iTCO_wdt_driver); + printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); +} + +module_init(iTCO_wdt_init_module); +module_exit(iTCO_wdt_cleanup_module); + +MODULE_AUTHOR("Wim Van Sebroeck <wim@iguana.be>"); +MODULE_DESCRIPTION("Intel TCO WatchDog Timer Driver"); +MODULE_VERSION(DRV_VERSION); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/pnx4008_wdt.c b/drivers/char/watchdog/pnx4008_wdt.c index e7f0450a939d..db2731ba88e3 100644 --- a/drivers/char/watchdog/pnx4008_wdt.c +++ b/drivers/char/watchdog/pnx4008_wdt.c @@ -184,7 +184,7 @@ static int pnx4008_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - int ret = -ENOIOCTLCMD; + int ret = -ENOTTY; int time; switch (cmd) { |