diff options
Diffstat (limited to 'drivers/char/joystick/joy-console.c')
| -rw-r--r-- | drivers/char/joystick/joy-console.c | 811 |
1 files changed, 0 insertions, 811 deletions
diff --git a/drivers/char/joystick/joy-console.c b/drivers/char/joystick/joy-console.c deleted file mode 100644 index e56da540a..000000000 --- a/drivers/char/joystick/joy-console.c +++ /dev/null @@ -1,811 +0,0 @@ -/* - * joy-console.c Version 0.14V - * - * Copyright (c) 1998 Andree Borrmann - * Copyright (c) 1999 John Dahlstrom - * Copyright (c) 1999 David Kuder - * Copyright (c) 1999 Vojtech Pavlik - * - * Sponsored by SuSE - */ - -/* - * This is a module for the Linux joystick driver, supporting - * console (NES, SNES, N64, Multi1, Multi2, PSX) gamepads - * connected via parallel port. Up to five such controllers - * can be connected to one parallel port. - */ - -/* - * 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 <asm/system.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/delay.h> -#include <linux/init.h> - - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); -MODULE_PARM(js_console, "2-6i"); -MODULE_PARM(js_console_2,"2-6i"); -MODULE_PARM(js_console_3,"2-6i"); - - -#define JS_NO_PAD 0 -#define JS_SNES_PAD 1 -#define JS_NES_PAD 2 -#define JS_NES4_PAD 3 -#define JS_MULTI_STICK 4 -#define JS_MULTI2_STICK 5 -#define JS_PSX_PAD 6 -#define JS_N64_PAD 7 -#define JS_N64_PAD_DPP 8 /* DirectPad Pro compatible layout */ - -#define JS_MAX_PAD JS_N64_PAD_DPP - -struct js_console_info { - struct pardevice *port; /* parport device */ - int pads; /* total number of pads */ - int pad_to_device[5]; /* pad to js device mapping (js0, js1, etc.) */ - int snes; /* SNES pads */ - int nes; /* NES pads */ - int n64; /* N64 pads */ - int n64_dpp; /* bits indicate N64 pads treated 14 button, 2 axis */ - int multi; /* Multi joysticks */ - int multi2; /* Multi joysticks with 2 buttons */ - int psx; /* PSX controllers */ -}; - -static struct js_port* js_console_port = NULL; - -static int js_console[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int js_console_2[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int js_console_3[] __initdata = { -1, 0, 0, 0, 0, 0 }; - -static int status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 }; - -/* - * NES/SNES support. - */ - -#define JS_NES_DELAY 6 /* Delay between bits - 6us */ - -#define JS_NES_LENGTH 8 /* The NES pads use 8 bits of data */ - -#define JS_NES_A 0 -#define JS_NES_B 1 -#define JS_NES_START 2 -#define JS_NES_SELECT 3 -#define JS_NES_UP 4 -#define JS_NES_DOWN 5 -#define JS_NES_LEFT 6 -#define JS_NES_RIGHT 7 - -#define JS_SNES_LENGTH 12 /* The SNES true length is 16, but the last 4 bits are unused */ - -#define JS_SNES_B 0 -#define JS_SNES_Y 1 -#define JS_SNES_START 2 -#define JS_SNES_SELECT 3 -#define JS_SNES_UP 4 -#define JS_SNES_DOWN 5 -#define JS_SNES_LEFT 6 -#define JS_SNES_RIGHT 7 -#define JS_SNES_A 8 -#define JS_SNES_X 9 -#define JS_SNES_L 10 -#define JS_SNES_R 11 - -#define JS_NES_POWER 0xfc -#define JS_NES_CLOCK 0x01 -#define JS_NES_LATCH 0x02 - -/* - * js_nes_read_packet() reads a NES/SNES packet. - * Each pad uses one bit per byte. So all pads connected to - * this port are read in parallel. - */ - -static void js_nes_read_packet(struct js_console_info *info, int length, unsigned char *data) -{ - int i; - - JS_PAR_DATA_OUT(JS_NES_POWER | JS_NES_CLOCK | JS_NES_LATCH, info->port); - udelay(JS_NES_DELAY * 2); - JS_PAR_DATA_OUT(JS_NES_POWER | JS_NES_CLOCK, info->port); - - for (i = 0; i < length; i++) { - udelay(JS_NES_DELAY); - JS_PAR_DATA_OUT(JS_NES_POWER, info->port); - data[i] = JS_PAR_STATUS(info->port) ^ ~JS_PAR_STATUS_INVERT; - udelay(JS_NES_DELAY); - JS_PAR_DATA_OUT(JS_NES_POWER | JS_NES_CLOCK, info->port); - } -} - -/* - * N64 support. - */ - -#define JS_N64_A 0 -#define JS_N64_B 1 -#define JS_N64_Z 2 -#define JS_N64_START 3 -#define JS_N64_UP 4 -#define JS_N64_DOWN 5 -#define JS_N64_LEFT 6 -#define JS_N64_RIGHT 7 -#define JS_N64_UNUSED1 8 -#define JS_N64_UNUSED2 9 -#define JS_N64_L 10 -#define JS_N64_R 11 -#define JS_N64_CU 12 -#define JS_N64_CD 13 -#define JS_N64_CL 14 -#define JS_N64_CR 15 -#define JS_N64_X 23 /* 16 - 23, signed 8-bit int */ -#define JS_N64_Y 31 /* 24 - 31, signed 8-bit int */ - -#define JS_N64_LENGTH 32 /* N64 bit length, not including stop bit */ -#define JS_N64_REQUEST_LENGTH 37 /* transmit request sequence is 9 bits long */ -#define JS_N64_DELAY 133 /* delay between transmit request, and response ready (us) */ -#define JS_N64_REQUEST 0x1dd1111111ULL /* the request data command (encoded for 000000011) */ -#define JS_N64_DWS 3 /* delay between write segments (required for sound playback because of ISA DMA) */ - /* JS_N64_DWS > 24 is known to fail */ -#define JS_N64_POWER_W 0xe2 /* power during write (transmit request) */ -#define JS_N64_POWER_R 0xfd /* power during read */ -#define JS_N64_OUT 0x1d /* output bits to the 4 pads */ - /* Reading the main axes of any N64 pad is known to fail if the corresponding bit */ - /* in JS_N64_OUT is pulled low on the output port (by any routine) for more */ - /* than 0.123 consecutive ms */ -#define JS_N64_CLOCK 0x02 /* clock bits for read */ - -/* - * js_n64_read_packet() reads an N64 packet. - * Each pad uses one bit per byte. So all pads connected to this port are read in parallel. - */ - -static void js_n64_read_packet(struct js_console_info *info, unsigned char *data) -{ - int i; - unsigned long flags; - -/* - * Request the pad to transmit data - */ - - save_flags(flags); - cli(); - for (i = 0; i < JS_N64_REQUEST_LENGTH; i++) { - JS_PAR_DATA_OUT(JS_N64_POWER_W | ((JS_N64_REQUEST >> i) & 1 ? JS_N64_OUT : 0), info->port); - udelay(JS_N64_DWS); - } - restore_flags(flags); - -/* - * Wait for the pad response to be loaded into the 33-bit register of the adapter - */ - - udelay(JS_N64_DELAY); - -/* - * Grab data (ignoring the last bit, which is a stop bit) - */ - - for (i = 0; i < JS_N64_LENGTH; i++) { - JS_PAR_DATA_OUT(JS_N64_POWER_R, info->port); - data[i] = JS_PAR_STATUS(info->port); - JS_PAR_DATA_OUT(JS_N64_POWER_R | JS_N64_CLOCK, info->port); - } - -/* - * We must wait ~0.2 ms here for the controller to reinitialize before the next read request. - * No worries as long as js_console_read is polled less frequently than this. - */ - -} - -/* - * Multisystem joystick support - */ - -#define JS_MULTI_LENGTH 5 /* Multi system joystick packet lenght is 5 */ -#define JS_MULTI2_LENGTH 6 /* One more bit for one more button */ - -#define JS_MULTI_UP 0 -#define JS_MULTI_DOWN 1 -#define JS_MULTI_LEFT 2 -#define JS_MULTI_RIGHT 3 -#define JS_MULTI_BUTTON 4 -#define JS_MULTI_BUTTON2 5 - -/* - * js_multi_read_packet() reads a Multisystem joystick packet. - */ - -static void js_multi_read_packet(struct js_console_info *info, int length, unsigned char *data) -{ - int i; - - for (i = 0; i < length; i++) { - JS_PAR_DATA_OUT(~(1 << i), info->port); - data[i] = JS_PAR_STATUS(info->port) ^ ~JS_PAR_STATUS_INVERT; - printk(" %d", data[i]); - } - printk("\n"); -} - -/* - * PSX support - */ - -#define JS_PSX_DELAY 10 -#define JS_PSX_LENGTH 8 /* talk to the controller in bytes */ - -#define JS_PSX_NORMAL 0x41 /* Standard Digital controller */ -#define JS_PSX_NEGCON 0x23 /* NegCon pad */ -#define JS_PSX_MOUSE 0x12 /* PSX Mouse */ -#define JS_PSX_ANALOGR 0x73 /* Analog controller in Red mode */ -#define JS_PSX_ANALOGG 0x53 /* Analog controller in Green mode */ - -#define JS_PSX_JOYR 0x02 /* These are for the Analog/Dual Shock controller in RED mode */ -#define JS_PSX_JOYL 0x04 /* I'm not sure the exact purpose of these but its in the docs */ -#define JS_PSX_SELBUT 0x01 /* Standard buttons on almost all PSX controllers. */ -#define JS_PSX_START 0x08 -#define JS_PSX_UP 0x10 /* Digital direction pad */ -#define JS_PSX_RIGHT 0x20 -#define JS_PSX_DOWN 0x40 -#define JS_PSX_LEFT 0x80 - -#define JS_PSX_CLOCK 0x04 /* Pin 3 */ -#define JS_PSX_COMMAND 0x01 /* Pin 1 */ -#define JS_PSX_POWER 0xf8 /* Pins 5-9 */ -#define JS_PSX_SELECT 0x02 /* Pin 2 */ -#define JS_PSX_NOPOWER 0x04 - -/* - * js_psx_command() writes 8bit command and reads 8bit data from - * the psx pad. - */ - -static int js_psx_command(struct js_console_info *info, int b) -{ - int i, cmd, ret=0; - - cmd = (b&1)?JS_PSX_COMMAND:0; - for (i=0; i<8; i++) { - JS_PAR_DATA_OUT(cmd | JS_PSX_POWER, info->port); - udelay(JS_PSX_DELAY); - ret |= ((JS_PAR_STATUS(info->port) ^ JS_PAR_STATUS_INVERT ) & info->psx) ? (1<<i) : 0; - cmd = (b&1)?JS_PSX_COMMAND:0; - JS_PAR_DATA_OUT(cmd | JS_PSX_CLOCK | JS_PSX_POWER, info->port); - udelay(JS_PSX_DELAY); - b >>= 1; - } - return ret; -} - -/* - * js_psx_read_packet() reads a whole psx packet and returns - * device identifier code. - */ - -static int js_psx_read_packet(struct js_console_info *info, int length, unsigned char *data) -{ - int i, ret; - unsigned long flags; - - __save_flags(flags); - __cli(); - - JS_PAR_DATA_OUT(JS_PSX_POWER, info->port); - - JS_PAR_DATA_OUT(JS_PSX_CLOCK | JS_PSX_SELECT | JS_PSX_POWER, info->port); /* Select pad */ - udelay(JS_PSX_DELAY*2); - js_psx_command(info, 0x01); /* Access pad */ - ret = js_psx_command(info, 0x42); /* Get device id */ - if (js_psx_command(info, 0)=='Z') /* okay? */ - for (i=0; i<length; i++) - data[i]=js_psx_command(info, 0); - else ret = -1; - - JS_PAR_DATA_OUT(JS_PSX_SELECT | JS_PSX_CLOCK | JS_PSX_POWER, info->port); - __restore_flags(flags); - - return ret; -} - - -/* - * js_console_read() reads and analyzes console pads data. - */ - -#define JS_MAX_LENGTH JS_N64_LENGTH - -static int js_console_read(void *xinfo, int **axes, int **buttons) -{ - struct js_console_info *info = xinfo; - unsigned char data[JS_MAX_LENGTH]; - - int i, j, s; - int n = 0; - -/* - * NES and SNES pads - */ - - if (info->nes || info->snes) { - - js_nes_read_packet(info, info->snes ? JS_SNES_LENGTH : JS_NES_LENGTH, data); - - for (i = 0; i < 5; i++) { - s = status_bit[i]; - n = info->pad_to_device[i]; - if (info->nes & s) { - axes[n][0] = (data[JS_SNES_RIGHT]&s?1:0) - (data[JS_SNES_LEFT]&s?1:0); - axes[n][1] = (data[JS_SNES_DOWN] &s?1:0) - (data[JS_SNES_UP] &s?1:0); - - buttons[n][0] = (data[JS_NES_A] &s?1:0) | (data[JS_NES_B] &s?2:0) - | (data[JS_NES_START]&s?4:0) | (data[JS_NES_SELECT]&s?8:0); - } else - if (info->snes & s) { - axes[n][0] = (data[JS_SNES_RIGHT]&s?1:0) - (data[JS_SNES_LEFT]&s?1:0); - axes[n][1] = (data[JS_SNES_DOWN] &s?1:0) - (data[JS_SNES_UP] &s?1:0); - - buttons[n][0] = (data[JS_SNES_A] &s?0x01:0) | (data[JS_SNES_B] &s?0x02:0) - | (data[JS_SNES_X] &s?0x04:0) | (data[JS_SNES_Y] &s?0x08:0) - | (data[JS_SNES_L] &s?0x10:0) | (data[JS_SNES_R] &s?0x20:0) - | (data[JS_SNES_START]&s?0x40:0) | (data[JS_SNES_SELECT]&s?0x80:0); - } - } - } - -/* - * N64 pads - */ - - if (info->n64) { - if ( (info->nes || info->snes) && (info->n64 & status_bit[0]) ) { - /* SNES/NES compatibility */ - udelay(240); /* 200 us delay + 20% tolerance */ - } - - js_n64_read_packet(info, data); - - for (i = 0; i < 5; i++) { - s = status_bit[i]; - n = info->pad_to_device[i]; - if (info->n64 & s & ~(data[JS_N64_UNUSED1] | data[JS_N64_UNUSED2])) { - - buttons[n][0] = ( ((data[JS_N64_A]&s) ? 0x01:0) | ((data[JS_N64_B] & s ) ? 0x02:0) - | ((data[JS_N64_Z]&s) ? 0x04:0) | ((data[JS_N64_L] & s ) ? 0x08:0) - | ((data[JS_N64_R]&s) ? 0x10:0) | ((data[JS_N64_START]&s)? 0x20:0) - | ((data[JS_N64_CU]&s)? 0x40:0) | ((data[JS_N64_CR]&s) ? 0x80:0) - | ((data[JS_N64_CD]&s)?0x100:0) | ((data[JS_N64_CL]&s) ?0x200:0) ); - - if (info->n64_dpp & s) { - buttons[n][0] |= ((data[JS_N64_LEFT]&s) ? 0x400:0) | ((data[JS_N64_UP] & s)? 0x800:0) - |((data[JS_N64_RIGHT]&s)?0x1000:0) | ((data[JS_N64_DOWN]&s)?0x2000:0); - } else { - axes[n][2] = (data[JS_N64_RIGHT]&s?1:0) - (data[JS_N64_LEFT]&s?1:0); - axes[n][3] = (data[JS_N64_DOWN] &s?1:0) - (data[JS_N64_UP] &s?1:0); - } - - /* build int from bits of signed 8-bit int's */ - j = 7; - axes[n][0] = (data[JS_N64_X - j] & s) ? ~0x7f : 0; - axes[n][1] = (data[JS_N64_Y - j] & s) ? ~0x7f : 0; - while ( j-- > 0 ) { - axes[n][0] |= (data[JS_N64_X - j] & s) ? (1 << j) : 0; - axes[n][1] |= (data[JS_N64_Y - j] & s) ? (1 << j) : 0; - } - /* flip Y-axis for conformity */ - axes[n][1] = -axes[n][1]; - - } - } - } - -/* - * Multi and Multi2 joysticks - */ - - if (info->multi || info->multi2) { - - js_multi_read_packet(info, info->multi2 ? JS_MULTI2_LENGTH : JS_MULTI_LENGTH, data); - - for (i = 0; i < 5; i++) { - s = status_bit[i]; - n = info->pad_to_device[i]; - if (info->multi & s) { - axes[n][0] = (data[JS_MULTI_RIGHT]&s?1:0) - (data[JS_MULTI_LEFT]&s?1:0); - axes[n][1] = (data[JS_MULTI_DOWN] &s?1:0) - (data[JS_MULTI_UP] &s?1:0); - - buttons[n][0] = (data[JS_MULTI_BUTTON]&s)?1:0; - } else - if (info->multi2 & s) { - axes[n][0] = (data[JS_MULTI_RIGHT]&s?1:0) - (data[JS_MULTI_LEFT]&s?1:0); - axes[n][1] = (data[JS_MULTI_DOWN] &s?1:0) - (data[JS_MULTI_UP] &s?1:0); - - buttons[n][0] = (data[JS_MULTI_BUTTON]&s)?1:0 | (data[JS_MULTI_BUTTON2]&s)?2:0; - } - } - } - -/* - * PSX controllers - */ - - if (info->psx) { - - for ( i = 0; i < 5; i++ ) - if ( info->psx & status_bit[i] ) { - n = info->pad_to_device[i]; - break; - } - - buttons[n][0] = 0; - - switch (js_psx_read_packet(info, 6, data)) { - - case JS_PSX_ANALOGR: - - buttons[n][0] |= (data[0]&JS_PSX_JOYL?0:0x800) | (data[0]&JS_PSX_JOYR?0:0x400); - - case JS_PSX_ANALOGG: - - axes[n][2] = data[2]; - axes[n][3] = data[3]; - axes[n][4] = data[4]; - axes[n][5] = data[5]; - - case JS_PSX_NORMAL: - case JS_PSX_NEGCON: - - axes[n][0] = (data[0]&JS_PSX_RIGHT?0:1) - (data[0]&JS_PSX_LEFT?0:1); - axes[n][1] = (data[0]&JS_PSX_DOWN ?0:1) - (data[0]&JS_PSX_UP ?0:1); - - buttons[n][0] |= ((~data[1]&0xf)<<4) | ((~data[1]&0xf0)>>4) | - (data[0]&JS_PSX_START?0:0x200) | (data[0]&JS_PSX_SELBUT?0:0x100); - - break; - - } - } - - return 0; -} - -/* - * open callback: claim parport. - * FIXME: if parport_claim() will sleep we can get into mess. - */ - -int js_console_open(struct js_dev *dev) -{ - struct js_console_info *info = dev->port->info; - if (!MOD_IN_USE && parport_claim(info->port)) return -EBUSY; - MOD_INC_USE_COUNT; - return 0; -} - -/* - * close callback: release parport - */ - -int js_console_close(struct js_dev *dev) -{ - struct js_console_info *info = dev->port->info; - MOD_DEC_USE_COUNT; - if (!MOD_IN_USE) parport_release(info->port); - return 0; -} - -#ifdef MODULE -void cleanup_module(void) -{ - struct js_console_info *info; - int i; - - while (js_console_port) { - for (i = 0; i < js_console_port->ndevs; i++) - if (js_console_port->devs[i]) - js_unregister_device(js_console_port->devs[i]); - info = js_console_port->info; - parport_unregister_device(info->port); - js_console_port = js_unregister_port(js_console_port); - } -} -#endif - -/* - * js_console_init_corr() initializes correction values of - * console gamepads. - */ - -static void __init js_console_init_corr(int num_axes, int type, struct js_corr *corr) -{ - int i; - - for (i = 0; i < num_axes; i++) { - corr[i].type = JS_CORR_BROKEN; - corr[i].prec = 0; - corr[i].coef[0] = 0; - corr[i].coef[1] = 0; - corr[i].coef[2] = (1 << 29); - corr[i].coef[3] = (1 << 29); - } - - if (type == JS_N64_PAD || type == JS_N64_PAD_DPP) { - for (i = 0; i < 2; i++) { - corr[i].type = JS_CORR_BROKEN; - corr[i].prec = 0; - corr[i].coef[0] = 0; - corr[i].coef[1] = 0; - corr[i].coef[2] = (1 << 22); - corr[i].coef[3] = (1 << 22); - } - } - - if (type == JS_PSX_ANALOGG || type == JS_PSX_ANALOGR) { - for (i = 2; i < 6; i++) { - corr[i].type = JS_CORR_BROKEN; - corr[i].prec = 0; - corr[i].coef[0] = 127 - 2; - corr[i].coef[1] = 128 + 2; - corr[i].coef[2] = (1 << 29) / (127 - 4); - corr[i].coef[3] = (1 << 29) / (127 - 4); - } - } -} - -/* - * js_console_probe() probes for console gamepads. - * Only PSX pads can really be probed for. - */ - -static struct js_port __init *js_console_probe(int *config, struct js_port *port) -{ - char *name[5]; - int i, psx, axes[5], buttons[5], type[5]; - unsigned char data[2]; /* used for PSX probe */ - struct js_console_info info; - struct parport *pp; - - memset(&info, 0, sizeof(struct js_console_info)); - - if (config[0] < 0) return port; - - if (config[0] > 0x10) - for (pp=parport_enumerate(); pp && (pp->base!=config[0]); pp=pp->next); - else - for (pp=parport_enumerate(); pp && (config[0]>0); pp=pp->next) config[0]--; - - if (!pp) { - printk(KERN_ERR "joy-console: no such parport\n"); - return port; - } - - info.port = parport_register_device(pp, "joystick (console)", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - if (!info.port) - return port; - - if (parport_claim(info.port)) - { - parport_unregister_device(info.port); /* port currently not available ... */ - return port; - } - - for (i = 0; i < 5; i++) { - - type[info.pads] = config[i+1]; - info.pad_to_device[i] = info.pads; - - switch(config[i+1]) { - - case JS_NO_PAD: - - break; - - case JS_SNES_PAD: - - axes[info.pads] = 2; - buttons[info.pads] = 8; - name[info.pads] = "SNES pad"; - info.snes |= status_bit[i]; - info.pads++; - break; - - case JS_NES_PAD: - - axes[info.pads] = 2; - buttons[info.pads] = 4; - name[info.pads] = "NES pad"; - info.nes |= status_bit[i]; - info.pads++; - break; - - case JS_N64_PAD: - axes[info.pads] = 4; - buttons[info.pads] = 10; - name[info.pads] = "N64 pad"; - info.n64 |= status_bit[i]; - info.pads++; - break; - - case JS_N64_PAD_DPP: - axes[info.pads] = 2; - buttons[info.pads] = 14; - name[info.pads] = "N64 pad (DPP mode)"; - info.n64 |= status_bit[i]; - info.n64_dpp |= status_bit[i]; - info.pads++; - break; - - case JS_MULTI_STICK: - - axes[info.pads] = 2; - buttons[info.pads] = 1; - name[info.pads] = "Multisystem joystick"; - info.multi |= status_bit[i]; - info.pads++; - break; - - case JS_MULTI2_STICK: - - axes[info.pads] = 2; - buttons[info.pads] = 2; - name[info.pads] = "Multisystem joystick (2 fire)"; - info.multi |= status_bit[i]; - info.pads++; - break; - - case JS_PSX_PAD: - - info.psx |= status_bit[i]; - psx = js_psx_read_packet(&info, 2, data); - psx = js_psx_read_packet(&info, 2, data); - info.psx &= ~status_bit[i]; - - type[i] = psx; - - switch(psx) { - case JS_PSX_NORMAL: - axes[info.pads] = 2; - buttons[info.pads] = 10; - name[info.pads] = "PSX pad"; - info.psx |= status_bit[i]; - info.pads++; - break; - - case JS_PSX_ANALOGR: - axes[info.pads] = 6; - buttons[info.pads] = 12; - name[info.pads] = "Analog Red PSX pad"; - info.psx |= status_bit[i]; - info.pads++; - break; - - case JS_PSX_ANALOGG: - axes[info.pads] = 6; - buttons[info.pads] = 10; - name[info.pads] = "Analog Green PSX pad"; - info.psx |= status_bit[i]; - info.pads++; - break; - - case JS_PSX_NEGCON: - axes[info.pads] = 2; - buttons[info.pads] = 10; - name[info.pads] = "NegCon PSX pad"; - info.psx |= status_bit[i]; - info.pads++; - break; - - case JS_PSX_MOUSE: - printk(KERN_WARNING "joy-psx: PSX mouse not supported...\n"); - break; - - case -1: - printk(KERN_ERR "joy-psx: no PSX controller found...\n"); - break; - - default: - printk(KERN_WARNING "joy-psx: PSX controller unknown: 0x%x," - " please report to <vojtech@suse.cz>.\n", psx); - } - break; - - default: - - printk(KERN_WARNING "joy-console: pad type %d unknown\n", config[i+1]); - } - } - - if (!info.pads) { - parport_release(info.port); - parport_unregister_device(info.port); - return port; - } - - port = js_register_port(port, &info, info.pads, sizeof(struct js_console_info), js_console_read); - - for (i = 0; i < info.pads; i++) { - printk(KERN_INFO "js%d: %s on %s\n", - js_register_device(port, i, axes[i], buttons[i], name[i], NULL, js_console_open, js_console_close), - name[i], info.port->port->name); - - js_console_init_corr(axes[i], type[i], port->corr[i]); - } - - parport_release(info.port); - return port; -} - -#ifndef MODULE -int __init js_console_setup(SETUP_PARAM) -{ - int i; - SETUP_PARSE(6); - for (i = 0; i <= ints[0] && i < 6; i++) js_console[i] = ints[i+1]; - return 1; -} -int __init js_console_setup_2(SETUP_PARAM) -{ - int i; - SETUP_PARSE(6); - for (i = 0; i <= ints[0] && i < 6; i++) js_console_2[i] = ints[i+1]; - return 1; -} -int __init js_console_setup_3(SETUP_PARAM) -{ - int i; - SETUP_PARSE(6); - for (i = 0; i <= ints[0] && i < 6; i++) js_console_3[i] = ints[i+1]; - return 1; -} -__setup("js_console=", js_console_setup); -__setup("js_console_2=", js_console_setup_2); -__setup("js_console_3=", js_console_setup_3); -#endif - -#ifdef MODULE -int init_module(void) -#else -int __init js_console_init(void) -#endif -{ - js_console_port = js_console_probe(js_console, js_console_port); - js_console_port = js_console_probe(js_console_2, js_console_port); - js_console_port = js_console_probe(js_console_3, js_console_port); - - if (js_console_port) return 0; - -#ifdef MODULE - printk(KERN_WARNING "joy-console: no joysticks specified\n"); -#endif - return -ENODEV; -} |