diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/mouse/inport.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/mouse/inport.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/inport.c b/ANDROID_3.4.5/drivers/input/mouse/inport.c deleted file mode 100644 index 3827a223..00000000 --- a/ANDROID_3.4.5/drivers/input/mouse/inport.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (c) 1999-2001 Vojtech Pavlik - * - * Based on the work of: - * Teemu Rantanen Derrick Cole - * Peter Cervasio Christoph Niemann - * Philip Blundell Russell King - * Bob Harris - */ - -/* - * Inport (ATI XL and Microsoft) busmouse driver for Linux - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/module.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/input.h> - -#include <asm/io.h> -#include <asm/irq.h> - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); -MODULE_DESCRIPTION("Inport (ATI XL and Microsoft) busmouse driver"); -MODULE_LICENSE("GPL"); - -#define INPORT_BASE 0x23c -#define INPORT_EXTENT 4 - -#define INPORT_CONTROL_PORT INPORT_BASE + 0 -#define INPORT_DATA_PORT INPORT_BASE + 1 -#define INPORT_SIGNATURE_PORT INPORT_BASE + 2 - -#define INPORT_REG_BTNS 0x00 -#define INPORT_REG_X 0x01 -#define INPORT_REG_Y 0x02 -#define INPORT_REG_MODE 0x07 -#define INPORT_RESET 0x80 - -#ifdef CONFIG_MOUSE_ATIXL -#define INPORT_NAME "ATI XL Mouse" -#define INPORT_VENDOR 0x0002 -#define INPORT_SPEED_30HZ 0x01 -#define INPORT_SPEED_50HZ 0x02 -#define INPORT_SPEED_100HZ 0x03 -#define INPORT_SPEED_200HZ 0x04 -#define INPORT_MODE_BASE INPORT_SPEED_100HZ -#define INPORT_MODE_IRQ 0x08 -#else -#define INPORT_NAME "Microsoft InPort Mouse" -#define INPORT_VENDOR 0x0001 -#define INPORT_MODE_BASE 0x10 -#define INPORT_MODE_IRQ 0x01 -#endif -#define INPORT_MODE_HOLD 0x20 - -#define INPORT_IRQ 5 - -static int inport_irq = INPORT_IRQ; -module_param_named(irq, inport_irq, uint, 0); -MODULE_PARM_DESC(irq, "IRQ number (5=default)"); - -static struct input_dev *inport_dev; - -static irqreturn_t inport_interrupt(int irq, void *dev_id) -{ - unsigned char buttons; - - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - - outb(INPORT_REG_X, INPORT_CONTROL_PORT); - input_report_rel(inport_dev, REL_X, inb(INPORT_DATA_PORT)); - - outb(INPORT_REG_Y, INPORT_CONTROL_PORT); - input_report_rel(inport_dev, REL_Y, inb(INPORT_DATA_PORT)); - - outb(INPORT_REG_BTNS, INPORT_CONTROL_PORT); - buttons = inb(INPORT_DATA_PORT); - - input_report_key(inport_dev, BTN_MIDDLE, buttons & 1); - input_report_key(inport_dev, BTN_LEFT, buttons & 2); - input_report_key(inport_dev, BTN_RIGHT, buttons & 4); - - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - - input_sync(inport_dev); - return IRQ_HANDLED; -} - -static int inport_open(struct input_dev *dev) -{ - if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) - return -EBUSY; - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - - return 0; -} - -static void inport_close(struct input_dev *dev) -{ - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - free_irq(inport_irq, NULL); -} - -static int __init inport_init(void) -{ - unsigned char a, b, c; - int err; - - if (!request_region(INPORT_BASE, INPORT_EXTENT, "inport")) { - printk(KERN_ERR "inport.c: Can't allocate ports at %#x\n", INPORT_BASE); - return -EBUSY; - } - - a = inb(INPORT_SIGNATURE_PORT); - b = inb(INPORT_SIGNATURE_PORT); - c = inb(INPORT_SIGNATURE_PORT); - if (a == b || a != c) { - printk(KERN_INFO "inport.c: Didn't find InPort mouse at %#x\n", INPORT_BASE); - err = -ENODEV; - goto err_release_region; - } - - inport_dev = input_allocate_device(); - if (!inport_dev) { - printk(KERN_ERR "inport.c: Not enough memory for input device\n"); - err = -ENOMEM; - goto err_release_region; - } - - inport_dev->name = INPORT_NAME; - inport_dev->phys = "isa023c/input0"; - inport_dev->id.bustype = BUS_ISA; - inport_dev->id.vendor = INPORT_VENDOR; - inport_dev->id.product = 0x0001; - inport_dev->id.version = 0x0100; - - inport_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - inport_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | - BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); - inport_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - - inport_dev->open = inport_open; - inport_dev->close = inport_close; - - outb(INPORT_RESET, INPORT_CONTROL_PORT); - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - - err = input_register_device(inport_dev); - if (err) - goto err_free_dev; - - return 0; - - err_free_dev: - input_free_device(inport_dev); - err_release_region: - release_region(INPORT_BASE, INPORT_EXTENT); - - return err; -} - -static void __exit inport_exit(void) -{ - input_unregister_device(inport_dev); - release_region(INPORT_BASE, INPORT_EXTENT); -} - -module_init(inport_init); -module_exit(inport_exit); |