Input: inport - remove driver

Inport (ATI XL and Microsoft) mice use specialized bus interface
implemented via an ISA add-in card. Have been superseded by PS/2 and
then USB, and are historical curiosity by now.

Remove the driver.

Link: https://patch.msgid.link/20240808172733.1194442-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 30d119d4634bd2a5c23d256bac656daff0067c64..932df58c86dd927b6985ed1384dfc12ec79e8223 100644 (file)
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -290,22 +290,6 @@ config MOUSE_ELAN_I2C_SMBUS
 
           If unsure, say Y.
 
-config MOUSE_INPORT
-       tristate "InPort/MS/ATIXL busmouse"
-       depends on ISA
-       help
-         Say Y here if you have an InPort, Microsoft or ATI XL busmouse.
-         They are rather rare these days.
-
-         To compile this driver as a module, choose M here: the
-         module will be called inport.
-
-config MOUSE_ATIXL
-       bool "ATI XL variant"
-       depends on MOUSE_INPORT
-       help
-         Say Y here if your mouse is of the ATI XL variety.
-
 config MOUSE_LOGIBM
        tristate "Logitech busmouse"
        depends on ISA

diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 137ed0c32d90a46f1a8b1ca443627620599db32d..b88a1b2cae148a0c8d9e8139202c2a431eb439b8 100644 (file)
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_MOUSE_BCM5974)           += bcm5974.o
 obj-$(CONFIG_MOUSE_CYAPA)              += cyapatp.o
 obj-$(CONFIG_MOUSE_ELAN_I2C)           += elan_i2c.o
 obj-$(CONFIG_MOUSE_GPIO)               += gpio_mouse.o
-obj-$(CONFIG_MOUSE_INPORT)             += inport.o
 obj-$(CONFIG_MOUSE_LOGIBM)             += logibm.o
 obj-$(CONFIG_MOUSE_MAPLE)              += maplemouse.o
 obj-$(CONFIG_MOUSE_PC110PAD)           += pc110pad.o

diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
deleted file mode 100644 (file)
index 401d8bf..0000000
--- a/drivers/input/mouse/inport.c
+++ /dev/null
@@ -1,177 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  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
- */
-
-#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_hw_named(irq, inport_irq, uint, irq, 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);