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path: root/drivers/input/mouse/inport.c
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Diffstat (limited to 'drivers/input/mouse/inport.c')
-rw-r--r--drivers/input/mouse/inport.c138
1 files changed, 69 insertions, 69 deletions
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
index ca4e9688662..3827a22362d 100644
--- a/drivers/input/mouse/inport.c
+++ b/drivers/input/mouse/inport.c
@@ -1,6 +1,4 @@
/*
- * $Id: inport.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
@@ -17,26 +15,24 @@
/*
* 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
+ * 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/moduleparam.h>
-#include <linux/config.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -62,7 +58,7 @@ MODULE_LICENSE("GPL");
#define INPORT_REG_MODE 0x07
#define INPORT_RESET 0x80
-#ifdef CONFIG_INPUT_ATIXL
+#ifdef CONFIG_MOUSE_ATIXL
#define INPORT_NAME "ATI XL Mouse"
#define INPORT_VENDOR 0x0002
#define INPORT_SPEED_30HZ 0x01
@@ -85,81 +81,56 @@ static int inport_irq = INPORT_IRQ;
module_param_named(irq, inport_irq, uint, 0);
MODULE_PARM_DESC(irq, "IRQ number (5=default)");
-__obsolete_setup("inport_irq=");
-
-static int inport_used;
-
-static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-
-static int inport_open(struct input_dev *dev)
-{
- if (!inport_used++) {
- 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 struct input_dev *inport_dev;
-static void inport_close(struct input_dev *dev)
-{
- if (!--inport_used) {
- outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
- outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
- free_irq(inport_irq, NULL);
- }
-}
-
-static struct input_dev inport_dev = {
- .evbit = { BIT(EV_KEY) | BIT(EV_REL) },
- .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
- .relbit = { BIT(REL_X) | BIT(REL_Y) },
- .open = inport_open,
- .close = inport_close,
- .name = INPORT_NAME,
- .phys = "isa023c/input0",
- .id = {
- .bustype = BUS_ISA,
- .vendor = INPORT_VENDOR,
- .product = 0x0001,
- .version = 0x0100,
- },
-};
-
-static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+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);
- input_regs(&inport_dev, regs);
-
outb(INPORT_REG_X, INPORT_CONTROL_PORT);
- input_report_rel(&inport_dev, REL_X, inb(INPORT_DATA_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));
+ 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);
+ 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);
+ 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;
+ 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);
@@ -169,26 +140,55 @@ static int __init inport_init(void)
a = inb(INPORT_SIGNATURE_PORT);
b = inb(INPORT_SIGNATURE_PORT);
c = inb(INPORT_SIGNATURE_PORT);
- if (( a == b ) || ( a != c )) {
- release_region(INPORT_BASE, INPORT_EXTENT);
- printk(KERN_ERR "inport.c: Didn't find InPort mouse at %#x\n", INPORT_BASE);
- return -ENODEV;
+ 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);
- input_register_device(&inport_dev);
-
- printk(KERN_INFO "input: " INPORT_NAME " at %#x irq %d\n", INPORT_BASE, inport_irq);
+ 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);
+ input_unregister_device(inport_dev);
release_region(INPORT_BASE, INPORT_EXTENT);
}
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