diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/au88x0/au88x0_game.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/au88x0/au88x0_game.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/ANDROID_3.4.5/sound/pci/au88x0/au88x0_game.c b/ANDROID_3.4.5/sound/pci/au88x0/au88x0_game.c deleted file mode 100644 index c07c792b..00000000 --- a/ANDROID_3.4.5/sound/pci/au88x0/au88x0_game.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Manuel Jander. - * - * Based on the work of: - * Vojtech Pavlik - * Raymond Ingles - * - * 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 - * - * Based 90% on Vojtech Pavlik pcigame driver. - * Merged and modified by Manuel Jander, for the OpenVortex - * driver. (email: mjander@embedded.cl). - */ - -#include <linux/time.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <sound/core.h> -#include "au88x0.h" -#include <linux/gameport.h> -#include <linux/export.h> - -#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) - -#define VORTEX_GAME_DWAIT 20 /* 20 ms */ - -static unsigned char vortex_game_read(struct gameport *gameport) -{ - vortex_t *vortex = gameport_get_port_data(gameport); - return hwread(vortex->mmio, VORTEX_GAME_LEGACY); -} - -static void vortex_game_trigger(struct gameport *gameport) -{ - vortex_t *vortex = gameport_get_port_data(gameport); - hwwrite(vortex->mmio, VORTEX_GAME_LEGACY, 0xff); -} - -static int -vortex_game_cooked_read(struct gameport *gameport, int *axes, int *buttons) -{ - vortex_t *vortex = gameport_get_port_data(gameport); - int i; - - *buttons = (~hwread(vortex->mmio, VORTEX_GAME_LEGACY) >> 4) & 0xf; - - for (i = 0; i < 4; i++) { - axes[i] = - hwread(vortex->mmio, VORTEX_GAME_AXIS + (i * AXIS_SIZE)); - if (axes[i] == AXIS_RANGE) - axes[i] = -1; - } - return 0; -} - -static int vortex_game_open(struct gameport *gameport, int mode) -{ - vortex_t *vortex = gameport_get_port_data(gameport); - - switch (mode) { - case GAMEPORT_MODE_COOKED: - hwwrite(vortex->mmio, VORTEX_CTRL2, - hwread(vortex->mmio, - VORTEX_CTRL2) | CTRL2_GAME_ADCMODE); - msleep(VORTEX_GAME_DWAIT); - return 0; - case GAMEPORT_MODE_RAW: - hwwrite(vortex->mmio, VORTEX_CTRL2, - hwread(vortex->mmio, - VORTEX_CTRL2) & ~CTRL2_GAME_ADCMODE); - return 0; - default: - return -1; - } - - return 0; -} - -static int __devinit vortex_gameport_register(vortex_t * vortex) -{ - struct gameport *gp; - - vortex->gameport = gp = gameport_allocate_port(); - if (!gp) { - printk(KERN_ERR "vortex: cannot allocate memory for gameport\n"); - return -ENOMEM; - }; - - gameport_set_name(gp, "AU88x0 Gameport"); - gameport_set_phys(gp, "pci%s/gameport0", pci_name(vortex->pci_dev)); - gameport_set_dev_parent(gp, &vortex->pci_dev->dev); - - gp->read = vortex_game_read; - gp->trigger = vortex_game_trigger; - gp->cooked_read = vortex_game_cooked_read; - gp->open = vortex_game_open; - - gameport_set_port_data(gp, vortex); - gp->fuzz = 64; - - gameport_register_port(gp); - - return 0; -} - -static void vortex_gameport_unregister(vortex_t * vortex) -{ - if (vortex->gameport) { - gameport_unregister_port(vortex->gameport); - vortex->gameport = NULL; - } -} - -#else -static inline int vortex_gameport_register(vortex_t * vortex) { return -ENOSYS; } -static inline void vortex_gameport_unregister(vortex_t * vortex) { } -#endif |