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-rw-r--r--drivers/char/joystick/joy-lightning.c351
1 files changed, 0 insertions, 351 deletions
diff --git a/drivers/char/joystick/joy-lightning.c b/drivers/char/joystick/joy-lightning.c
deleted file mode 100644
index 26c18856a..000000000
--- a/drivers/char/joystick/joy-lightning.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * joy-lightning.c Version 1.2
- *
- * Copyright (c) 1998-1999 Vojtech Pavlik
- *
- * Sponsored by SuSE
- */
-
-/*
- * This is a module for the Linux joystick driver, supporting
- * PDPI Lightning 4 gamecards and analog joysticks connected
- * to them.
- */
-
-/*
- * 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@suse.cz>, or by paper mail:
- * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
- */
-
-#include <asm/io.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/joystick.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#define JS_L4_PORT 0x201
-#define JS_L4_SELECT_ANALOG 0xa4
-#define JS_L4_SELECT_DIGITAL 0xa5
-#define JS_L4_SELECT_SECONDARY 0xa6
-#define JS_L4_CMD_ID 0x80
-#define JS_L4_CMD_GETCAL 0x92
-#define JS_L4_CMD_SETCAL 0x93
-#define JS_L4_ID 0x04
-#define JS_L4_BUSY 0x01
-#define JS_L4_TIMEOUT 80 /* 80 us */
-
-static struct js_port* __initdata js_l4_port = NULL;
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
-MODULE_PARM(js_l4, "2-24i");
-
-static int __initdata js_l4[] = { -1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0 };
-
-#include "joy-analog.h"
-
-struct js_l4_info {
- int port;
- struct js_an_info an;
-};
-
-/*
- * js_l4_wait_ready() waits for the L4 to become ready.
- */
-
-static int js_l4_wait_ready(void)
-{
- unsigned int t;
- t = JS_L4_TIMEOUT;
- while ((inb(JS_L4_PORT) & JS_L4_BUSY) && t > 0) t--;
- return -(t<=0);
-}
-
-/*
- * js_l4_read() reads data from the Lightning 4.
- */
-
-static int js_l4_read(void *xinfo, int **axes, int **buttons)
-{
- struct js_l4_info *info = xinfo;
- int i;
- unsigned char status;
-
- outb(JS_L4_SELECT_ANALOG, JS_L4_PORT);
- outb(JS_L4_SELECT_DIGITAL + (info->port >> 2), JS_L4_PORT);
-
- if (inb(JS_L4_PORT) & JS_L4_BUSY) return -1;
- outb(info->port & 3, JS_L4_PORT);
-
- if (js_l4_wait_ready()) return -1;
- status = inb(JS_L4_PORT);
-
- for (i = 0; i < 4; i++)
- if (status & (1 << i)) {
- if (js_l4_wait_ready()) return -1;
- info->an.axes[i] = inb(JS_L4_PORT);
- }
-
- if (status & 0x10) {
- if (js_l4_wait_ready()) return -1;
- info->an.buttons = inb(JS_L4_PORT);
- }
-
- js_an_decode(&info->an, axes, buttons);
-
- return 0;
-}
-
-/*
- * js_l4_getcal() reads the L4 with calibration values.
- */
-
-static int js_l4_getcal(int port, int *cal)
-{
- int i;
-
- outb(JS_L4_SELECT_ANALOG, JS_L4_PORT);
- outb(JS_L4_SELECT_DIGITAL + (port >> 2), JS_L4_PORT);
-
- if (inb(JS_L4_PORT) & JS_L4_BUSY) return -1;
- outb(JS_L4_CMD_GETCAL, JS_L4_PORT);
-
- if (js_l4_wait_ready()) return -1;
- if (inb(JS_L4_PORT) != JS_L4_SELECT_DIGITAL + (port >> 2)) return -1;
-
- if (js_l4_wait_ready()) return -1;
- outb(port & 3, JS_L4_PORT);
-
- for (i = 0; i < 4; i++) {
- if (js_l4_wait_ready()) return -1;
- cal[i] = inb(JS_L4_PORT);
- }
-
- return 0;
-}
-
-/*
- * js_l4_setcal() programs the L4 with calibration values.
- */
-
-static int js_l4_setcal(int port, int *cal)
-{
- int i;
-
- outb(JS_L4_SELECT_ANALOG, JS_L4_PORT);
- outb(JS_L4_SELECT_DIGITAL + (port >> 2), JS_L4_PORT);
-
- if (inb(JS_L4_PORT) & JS_L4_BUSY) return -1;
- outb(JS_L4_CMD_SETCAL, JS_L4_PORT);
-
- if (js_l4_wait_ready()) return -1;
- if (inb(JS_L4_PORT) != JS_L4_SELECT_DIGITAL + (port >> 2)) return -1;
-
- if (js_l4_wait_ready()) return -1;
- outb(port & 3, JS_L4_PORT);
-
- for (i = 0; i < 4; i++) {
- if (js_l4_wait_ready()) return -1;
- outb(cal[i], JS_L4_PORT);
- }
-
- return 0;
-}
-
-/*
- * js_l4_calibrate() calibrates the L4 for the attached device, so
- * that the device's resistance fits into the L4's 8-bit range.
- */
-
-static void js_l4_calibrate(struct js_l4_info *info)
-{
- int i;
- int cal[4];
- int axes[4];
- int t;
-
- js_l4_getcal(info->port, cal);
-
- for (i = 0; i < 4; i++)
- axes[i] = info->an.axes[i];
-
- if ((info->an.extensions & JS_AN_BUTTON_PXY_X) && !(info->an.extensions & JS_AN_BUTTON_PXY_U))
- axes[2] >>= 1; /* Pad button X */
-
- if ((info->an.extensions & JS_AN_BUTTON_PXY_Y) && !(info->an.extensions & JS_AN_BUTTON_PXY_V))
- axes[3] >>= 1; /* Pad button Y */
-
- if (info->an.extensions & JS_AN_HAT_FCS)
- axes[3] >>= 1; /* FCS hat */
-
- if (((info->an.mask[0] & 0xb) == 0xb) || ((info->an.mask[1] & 0xb) == 0xb))
- axes[3] = (axes[0] + axes[1]) >> 1; /* Throttle */
-
- for (i = 0; i < 4; i++) {
- t = (axes[i] * cal[i]) / 100;
- if (t > 255) t = 255;
- info->an.axes[i] = (info->an.axes[i] * cal[i]) / t;
- cal[i] = t;
- }
-
- js_l4_setcal(info->port, cal);
-}
-
-/*
- * js_l4_probe() probes for joysticks on the L4 cards.
- */
-
-static struct js_port __init *js_l4_probe(unsigned char *cards, int l4port, int mask0, int mask1, struct js_port *port)
-{
- struct js_l4_info iniinfo;
- struct js_l4_info *info = &iniinfo;
- int cal[4] = {255,255,255,255};
- int i, numdev;
- unsigned char u;
-
- if (l4port < 0) return port;
- if (!cards[(l4port >> 2)]) return port;
-
- memset(info, 0, sizeof(struct js_l4_info));
- info->port = l4port;
-
- if (cards[l4port >> 2] > 0x28) js_l4_setcal(info->port, cal);
- if (js_l4_read(info, NULL, NULL)) return port;
-
- for (i = u = 0; i < 4; i++) if (info->an.axes[i] < 253) u |= 1 << i;
-
- if ((numdev = js_an_probe_devs(&info->an, u, mask0, mask1, port)) <= 0)
- return port;
-
- port = js_register_port(port, info, numdev, sizeof(struct js_l4_info), js_l4_read);
-
- info = port->info;
-
- for (i = 0; i < numdev; i++)
- printk(KERN_INFO "js%d: %s on L4 port %d\n",
- js_register_device(port, i, js_an_axes(i, &info->an), js_an_buttons(i, &info->an),
- js_an_name(i, &info->an), THIS_MODULE, NULL, NULL),
- js_an_name(i, &info->an), info->port);
-
- js_l4_calibrate(info);
- js_l4_read(info, port->axes, port->buttons);
- js_an_init_corr(&info->an, port->axes, port->corr, 0);
-
- return port;
-}
-
-/*
- * js_l4_card_probe() probes for presence of the L4 card(s).
- */
-
-static void __init js_l4_card_probe(unsigned char *cards)
-{
- int i;
- unsigned char rev = 0;
-
- if (check_region(JS_L4_PORT, 1)) return;
-
- for (i = 0; i < 2; i++) {
-
- outb(JS_L4_SELECT_ANALOG, JS_L4_PORT);
- outb(JS_L4_SELECT_DIGITAL + i, JS_L4_PORT); /* Select card 0-1 */
-
- if (inb(JS_L4_PORT) & JS_L4_BUSY) continue;
- outb(JS_L4_CMD_ID, JS_L4_PORT); /* Get card ID & rev */
-
- if (js_l4_wait_ready()) continue;
- if (inb(JS_L4_PORT) != JS_L4_SELECT_DIGITAL + i) continue;
-
- if (js_l4_wait_ready()) continue;
- if (inb(JS_L4_PORT) != JS_L4_ID) continue;
-
- if (js_l4_wait_ready()) continue;
- rev = inb(JS_L4_PORT);
-
- cards[i] = rev;
-
- printk(KERN_INFO "js: PDPI Lightning 4 %s card (ports %d-%d) firmware v%d.%d at %#x\n",
- i ? "secondary" : "primary", (i << 2), (i << 2) + 3, rev >> 4, rev & 0xf, JS_L4_PORT);
- }
-
-}
-
-#ifndef MODULE
-int __init js_l4_setup(SETUP_PARAM)
-{
- int i;
- SETUP_PARSE(24);
- for (i = 0; i <= ints[0] && i < 24; i++) js_l4[i] = ints[i+1];
- return 1;
-}
-__setup("js_l4=", js_l4_setup);
-#endif
-
-#ifdef MODULE
-int init_module(void)
-#else
-int __init js_l4_init(void)
-#endif
-{
- int i;
- unsigned char cards[2] = {0, 0};
-
- js_l4_card_probe(cards);
-
- if (js_l4[0] >= 0) {
- for (i = 0; (js_l4[i*3] >= 0) && i < 8; i++)
- js_l4_port = js_l4_probe(cards, js_l4[i*3], js_l4[i*3+1], js_l4[i*3+2], js_l4_port);
- } else {
- for (i = 0; i < 8; i++)
- js_l4_port = js_l4_probe(cards, i, 0, 0, js_l4_port);
- }
-
- if (!js_l4_port) {
-#ifdef MODULE
- printk(KERN_WARNING "joy-lightning: no joysticks found\n");
-#endif
- return -ENODEV;
- }
-
- request_region(JS_L4_PORT, 1, "joystick (lightning)");
-
- return 0;
-}
-
-#ifdef MODULE
-void cleanup_module(void)
-{
- int i;
- int cal[4] = {59, 59, 59, 59};
- struct js_l4_info *info;
-
- while (js_l4_port) {
- for (i = 0; i < js_l4_port->ndevs; i++)
- if (js_l4_port->devs[i])
- js_unregister_device(js_l4_port->devs[i]);
- info = js_l4_port->info;
- js_l4_setcal(info->port, cal);
- js_l4_port = js_unregister_port(js_l4_port);
- }
- outb(JS_L4_SELECT_ANALOG, JS_L4_PORT);
- release_region(JS_L4_PORT, 1);
-}
-#endif
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