Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 2 | * Low-level ALSA driver for the ENSONIQ SoundScape |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * Copyright (c) by Chris Rankin |
| 4 | * |
| 5 | * This driver was written in part using information obtained from |
| 6 | * the OSS/Free SoundScape driver, written by Hannu Savolainen. |
| 7 | * |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | */ |
| 23 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | #include <linux/init.h> |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 25 | #include <linux/err.h> |
Arnd Bergmann | 3741958 | 2015-01-28 16:04:46 +0100 | [diff] [blame] | 26 | #include <linux/io.h> |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 27 | #include <linux/isa.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #include <linux/delay.h> |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 29 | #include <linux/firmware.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <linux/pnp.h> |
| 31 | #include <linux/spinlock.h> |
Paul Gortmaker | 65a7721 | 2011-07-15 13:13:37 -0400 | [diff] [blame] | 32 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #include <asm/dma.h> |
| 34 | #include <sound/core.h> |
Krzysztof Helt | 61ef19d | 2008-07-31 21:02:42 +0200 | [diff] [blame] | 35 | #include <sound/wss.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include <sound/mpu401.h> |
| 37 | #include <sound/initval.h> |
| 38 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
| 40 | MODULE_AUTHOR("Chris Rankin"); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 41 | MODULE_DESCRIPTION("ENSONIQ SoundScape driver"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | MODULE_LICENSE("GPL"); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 43 | MODULE_FIRMWARE("sndscape.co0"); |
| 44 | MODULE_FIRMWARE("sndscape.co1"); |
| 45 | MODULE_FIRMWARE("sndscape.co2"); |
| 46 | MODULE_FIRMWARE("sndscape.co3"); |
| 47 | MODULE_FIRMWARE("sndscape.co4"); |
| 48 | MODULE_FIRMWARE("scope.cod"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | |
Takashi Iwai | ed76f65 | 2009-10-05 18:27:28 +0200 | [diff] [blame] | 50 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| 51 | static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
| 52 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
| 53 | static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
| 54 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; |
| 55 | static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; |
| 56 | static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; |
| 57 | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; |
| 58 | static bool joystick[SNDRV_CARDS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | |
| 60 | module_param_array(index, int, NULL, 0444); |
| 61 | MODULE_PARM_DESC(index, "Index number for SoundScape soundcard"); |
| 62 | |
| 63 | module_param_array(id, charp, NULL, 0444); |
| 64 | MODULE_PARM_DESC(id, "Description for SoundScape card"); |
| 65 | |
David Howells | e992ef5 | 2017-04-04 16:54:30 +0100 | [diff] [blame] | 66 | module_param_hw_array(port, long, ioport, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | MODULE_PARM_DESC(port, "Port # for SoundScape driver."); |
| 68 | |
David Howells | e992ef5 | 2017-04-04 16:54:30 +0100 | [diff] [blame] | 69 | module_param_hw_array(wss_port, long, ioport, NULL, 0444); |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 70 | MODULE_PARM_DESC(wss_port, "WSS Port # for SoundScape driver."); |
| 71 | |
David Howells | e992ef5 | 2017-04-04 16:54:30 +0100 | [diff] [blame] | 72 | module_param_hw_array(irq, int, irq, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | MODULE_PARM_DESC(irq, "IRQ # for SoundScape driver."); |
| 74 | |
David Howells | e992ef5 | 2017-04-04 16:54:30 +0100 | [diff] [blame] | 75 | module_param_hw_array(mpu_irq, int, irq, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver."); |
| 77 | |
David Howells | e992ef5 | 2017-04-04 16:54:30 +0100 | [diff] [blame] | 78 | module_param_hw_array(dma, int, dma, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | MODULE_PARM_DESC(dma, "DMA # for SoundScape driver."); |
Clemens Ladisch | f7a9275 | 2005-12-07 09:13:42 +0100 | [diff] [blame] | 80 | |
David Howells | e992ef5 | 2017-04-04 16:54:30 +0100 | [diff] [blame] | 81 | module_param_hw_array(dma2, int, dma, NULL, 0444); |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 82 | MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver."); |
| 83 | |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 84 | module_param_array(joystick, bool, NULL, 0444); |
| 85 | MODULE_PARM_DESC(joystick, "Enable gameport."); |
| 86 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | #ifdef CONFIG_PNP |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 88 | static int isa_registered; |
Takashi Iwai | 59b1b34 | 2006-01-04 15:06:44 +0100 | [diff] [blame] | 89 | static int pnp_registered; |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 90 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | static struct pnp_card_device_id sscape_pnpids[] = { |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 92 | { .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */ |
| 93 | { .id = "ENS4081", .devs = { { "ENS1011" } } }, /* VIVO90 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | { .id = "" } /* end */ |
| 95 | }; |
| 96 | |
| 97 | MODULE_DEVICE_TABLE(pnp_card, sscape_pnpids); |
| 98 | #endif |
| 99 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | #define HOST_CTRL_IO(i) ((i) + 2) |
| 102 | #define HOST_DATA_IO(i) ((i) + 3) |
| 103 | #define ODIE_ADDR_IO(i) ((i) + 4) |
| 104 | #define ODIE_DATA_IO(i) ((i) + 5) |
| 105 | #define CODEC_IO(i) ((i) + 8) |
| 106 | |
| 107 | #define IC_ODIE 1 |
| 108 | #define IC_OPUS 2 |
| 109 | |
| 110 | #define RX_READY 0x01 |
| 111 | #define TX_READY 0x02 |
| 112 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 113 | #define CMD_ACK 0x80 |
| 114 | #define CMD_SET_MIDI_VOL 0x84 |
| 115 | #define CMD_GET_MIDI_VOL 0x85 |
| 116 | #define CMD_XXX_MIDI_VOL 0x86 |
| 117 | #define CMD_SET_EXTMIDI 0x8a |
| 118 | #define CMD_GET_EXTMIDI 0x8b |
| 119 | #define CMD_SET_MT32 0x8c |
| 120 | #define CMD_GET_MT32 0x8d |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | |
| 122 | enum GA_REG { |
| 123 | GA_INTSTAT_REG = 0, |
| 124 | GA_INTENA_REG, |
| 125 | GA_DMAA_REG, |
| 126 | GA_DMAB_REG, |
| 127 | GA_INTCFG_REG, |
| 128 | GA_DMACFG_REG, |
| 129 | GA_CDCFG_REG, |
| 130 | GA_SMCFGA_REG, |
| 131 | GA_SMCFGB_REG, |
| 132 | GA_HMCTL_REG |
| 133 | }; |
| 134 | |
| 135 | #define DMA_8BIT 0x80 |
| 136 | |
| 137 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 138 | enum card_type { |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 139 | MEDIA_FX, /* Sequoia S-1000 */ |
| 140 | SSCAPE, /* Sequoia S-2000 */ |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 141 | SSCAPE_PNP, |
| 142 | SSCAPE_VIVO, |
| 143 | }; |
| 144 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | struct soundscape { |
| 146 | spinlock_t lock; |
| 147 | unsigned io_base; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | int ic_type; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 149 | enum card_type type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | struct resource *io_res; |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 151 | struct resource *wss_res; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 152 | struct snd_wss *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | unsigned char midi_vol; |
| 155 | }; |
| 156 | |
| 157 | #define INVALID_IRQ ((unsigned)-1) |
| 158 | |
| 159 | |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 160 | static inline struct soundscape *get_card_soundscape(struct snd_card *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | { |
| 162 | return (struct soundscape *) (c->private_data); |
| 163 | } |
| 164 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | /* |
| 166 | * Allocates some kernel memory that we can use for DMA. |
| 167 | * I think this means that the memory has to map to |
| 168 | * contiguous pages of physical memory. |
| 169 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 170 | static struct snd_dma_buffer *get_dmabuf(struct snd_dma_buffer *buf, |
| 171 | unsigned long size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | { |
| 173 | if (buf) { |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 174 | if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, |
| 175 | snd_dma_isa_data(), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | size, buf) < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 177 | snd_printk(KERN_ERR "sscape: Failed to allocate " |
| 178 | "%lu bytes for DMA\n", |
| 179 | size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | return NULL; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | return buf; |
| 185 | } |
| 186 | |
| 187 | /* |
| 188 | * Release the DMA-able kernel memory ... |
| 189 | */ |
| 190 | static void free_dmabuf(struct snd_dma_buffer *buf) |
| 191 | { |
| 192 | if (buf && buf->area) |
| 193 | snd_dma_free_pages(buf); |
| 194 | } |
| 195 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | /* |
| 197 | * This function writes to the SoundScape's control registers, |
| 198 | * but doesn't do any locking. It's up to the caller to do that. |
| 199 | * This is why this function is "unsafe" ... |
| 200 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 201 | static inline void sscape_write_unsafe(unsigned io_base, enum GA_REG reg, |
| 202 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | { |
| 204 | outb(reg, ODIE_ADDR_IO(io_base)); |
| 205 | outb(val, ODIE_DATA_IO(io_base)); |
| 206 | } |
| 207 | |
| 208 | /* |
| 209 | * Write to the SoundScape's control registers, and do the |
| 210 | * necessary locking ... |
| 211 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 212 | static void sscape_write(struct soundscape *s, enum GA_REG reg, |
| 213 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | { |
| 215 | unsigned long flags; |
| 216 | |
| 217 | spin_lock_irqsave(&s->lock, flags); |
| 218 | sscape_write_unsafe(s->io_base, reg, val); |
| 219 | spin_unlock_irqrestore(&s->lock, flags); |
| 220 | } |
| 221 | |
| 222 | /* |
| 223 | * Read from the SoundScape's control registers, but leave any |
| 224 | * locking to the caller. This is why the function is "unsafe" ... |
| 225 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 226 | static inline unsigned char sscape_read_unsafe(unsigned io_base, |
| 227 | enum GA_REG reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | { |
| 229 | outb(reg, ODIE_ADDR_IO(io_base)); |
| 230 | return inb(ODIE_DATA_IO(io_base)); |
| 231 | } |
| 232 | |
| 233 | /* |
| 234 | * Puts the SoundScape into "host" mode, as compared to "MIDI" mode |
| 235 | */ |
| 236 | static inline void set_host_mode_unsafe(unsigned io_base) |
| 237 | { |
| 238 | outb(0x0, HOST_CTRL_IO(io_base)); |
| 239 | } |
| 240 | |
| 241 | /* |
| 242 | * Puts the SoundScape into "MIDI" mode, as compared to "host" mode |
| 243 | */ |
| 244 | static inline void set_midi_mode_unsafe(unsigned io_base) |
| 245 | { |
| 246 | outb(0x3, HOST_CTRL_IO(io_base)); |
| 247 | } |
| 248 | |
| 249 | /* |
| 250 | * Read the SoundScape's host-mode control register, but leave |
| 251 | * any locking issues to the caller ... |
| 252 | */ |
| 253 | static inline int host_read_unsafe(unsigned io_base) |
| 254 | { |
| 255 | int data = -1; |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 256 | if ((inb(HOST_CTRL_IO(io_base)) & RX_READY) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | data = inb(HOST_DATA_IO(io_base)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | |
| 259 | return data; |
| 260 | } |
| 261 | |
| 262 | /* |
| 263 | * Read the SoundScape's host-mode control register, performing |
| 264 | * a limited amount of busy-waiting if the register isn't ready. |
| 265 | * Also leaves all locking-issues to the caller ... |
| 266 | */ |
| 267 | static int host_read_ctrl_unsafe(unsigned io_base, unsigned timeout) |
| 268 | { |
| 269 | int data; |
| 270 | |
| 271 | while (((data = host_read_unsafe(io_base)) < 0) && (timeout != 0)) { |
| 272 | udelay(100); |
| 273 | --timeout; |
| 274 | } /* while */ |
| 275 | |
| 276 | return data; |
| 277 | } |
| 278 | |
| 279 | /* |
| 280 | * Write to the SoundScape's host-mode control registers, but |
| 281 | * leave any locking issues to the caller ... |
| 282 | */ |
| 283 | static inline int host_write_unsafe(unsigned io_base, unsigned char data) |
| 284 | { |
| 285 | if ((inb(HOST_CTRL_IO(io_base)) & TX_READY) != 0) { |
| 286 | outb(data, HOST_DATA_IO(io_base)); |
| 287 | return 1; |
| 288 | } |
| 289 | |
| 290 | return 0; |
| 291 | } |
| 292 | |
| 293 | /* |
| 294 | * Write to the SoundScape's host-mode control registers, performing |
| 295 | * a limited amount of busy-waiting if the register isn't ready. |
| 296 | * Also leaves all locking-issues to the caller ... |
| 297 | */ |
| 298 | static int host_write_ctrl_unsafe(unsigned io_base, unsigned char data, |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 299 | unsigned timeout) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 | { |
| 301 | int err; |
| 302 | |
| 303 | while (!(err = host_write_unsafe(io_base, data)) && (timeout != 0)) { |
| 304 | udelay(100); |
| 305 | --timeout; |
| 306 | } /* while */ |
| 307 | |
| 308 | return err; |
| 309 | } |
| 310 | |
| 311 | |
| 312 | /* |
| 313 | * Check that the MIDI subsystem is operational. If it isn't, |
| 314 | * then we will hang the computer if we try to use it ... |
| 315 | * |
| 316 | * NOTE: This check is based upon observation, not documentation. |
| 317 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 318 | static inline int verify_mpu401(const struct snd_mpu401 *mpu) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | { |
Krzysztof Helt | c9864fd | 2009-01-21 08:19:27 +0100 | [diff] [blame] | 320 | return ((inb(MPU401C(mpu)) & 0xc0) == 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | /* |
| 324 | * This is apparently the standard way to initailise an MPU-401 |
| 325 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 326 | static inline void initialise_mpu401(const struct snd_mpu401 *mpu) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | { |
Krzysztof Helt | c9864fd | 2009-01-21 08:19:27 +0100 | [diff] [blame] | 328 | outb(0, MPU401D(mpu)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | /* |
| 332 | * Tell the SoundScape to activate the AD1845 chip (I think). |
| 333 | * The AD1845 detection fails if we *don't* do this, so I |
| 334 | * think that this is a good idea ... |
| 335 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 336 | static void activate_ad1845_unsafe(unsigned io_base) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | { |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 338 | unsigned char val = sscape_read_unsafe(io_base, GA_HMCTL_REG); |
| 339 | sscape_write_unsafe(io_base, GA_HMCTL_REG, (val & 0xcf) | 0x10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | sscape_write_unsafe(io_base, GA_CDCFG_REG, 0x80); |
| 341 | } |
| 342 | |
| 343 | /* |
| 344 | * Do the necessary ALSA-level cleanup to deallocate our driver ... |
| 345 | */ |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 346 | static void soundscape_free(struct snd_card *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | { |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 348 | struct soundscape *sscape = get_card_soundscape(c); |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 349 | release_and_free_resource(sscape->io_res); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 350 | release_and_free_resource(sscape->wss_res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | free_dma(sscape->chip->dma1); |
| 352 | } |
| 353 | |
| 354 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | * Tell the SoundScape to begin a DMA tranfer using the given channel. |
| 356 | * All locking issues are left to the caller. |
| 357 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 358 | static void sscape_start_dma_unsafe(unsigned io_base, enum GA_REG reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | { |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 360 | sscape_write_unsafe(io_base, reg, |
| 361 | sscape_read_unsafe(io_base, reg) | 0x01); |
| 362 | sscape_write_unsafe(io_base, reg, |
| 363 | sscape_read_unsafe(io_base, reg) & 0xfe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | } |
| 365 | |
| 366 | /* |
| 367 | * Wait for a DMA transfer to complete. This is a "limited busy-wait", |
| 368 | * and all locking issues are left to the caller. |
| 369 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 370 | static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg, |
| 371 | unsigned timeout) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | { |
| 373 | while (!(sscape_read_unsafe(io_base, reg) & 0x01) && (timeout != 0)) { |
| 374 | udelay(100); |
| 375 | --timeout; |
| 376 | } /* while */ |
| 377 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 378 | return sscape_read_unsafe(io_base, reg) & 0x01; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | /* |
| 382 | * Wait for the On-Board Processor to return its start-up |
| 383 | * acknowledgement sequence. This wait is too long for |
| 384 | * us to perform "busy-waiting", and so we must sleep. |
| 385 | * This in turn means that we must not be holding any |
| 386 | * spinlocks when we call this function. |
| 387 | */ |
| 388 | static int obp_startup_ack(struct soundscape *s, unsigned timeout) |
| 389 | { |
Krzysztof Helt | 554b91e | 2009-01-12 21:25:04 +0100 | [diff] [blame] | 390 | unsigned long end_time = jiffies + msecs_to_jiffies(timeout); |
| 391 | |
| 392 | do { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | unsigned long flags; |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 394 | int x; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | spin_lock_irqsave(&s->lock, flags); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 397 | x = host_read_unsafe(s->io_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | spin_unlock_irqrestore(&s->lock, flags); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 399 | if (x == 0xfe || x == 0xff) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | return 1; |
| 401 | |
Krzysztof Helt | 554b91e | 2009-01-12 21:25:04 +0100 | [diff] [blame] | 402 | msleep(10); |
| 403 | } while (time_before(jiffies, end_time)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | |
| 405 | return 0; |
| 406 | } |
| 407 | |
| 408 | /* |
| 409 | * Wait for the host to return its start-up acknowledgement |
| 410 | * sequence. This wait is too long for us to perform |
| 411 | * "busy-waiting", and so we must sleep. This in turn means |
| 412 | * that we must not be holding any spinlocks when we call |
| 413 | * this function. |
| 414 | */ |
| 415 | static int host_startup_ack(struct soundscape *s, unsigned timeout) |
| 416 | { |
Krzysztof Helt | 554b91e | 2009-01-12 21:25:04 +0100 | [diff] [blame] | 417 | unsigned long end_time = jiffies + msecs_to_jiffies(timeout); |
| 418 | |
| 419 | do { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | unsigned long flags; |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 421 | int x; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | spin_lock_irqsave(&s->lock, flags); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 424 | x = host_read_unsafe(s->io_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | spin_unlock_irqrestore(&s->lock, flags); |
| 426 | if (x == 0xfe) |
| 427 | return 1; |
| 428 | |
Krzysztof Helt | 554b91e | 2009-01-12 21:25:04 +0100 | [diff] [blame] | 429 | msleep(10); |
| 430 | } while (time_before(jiffies, end_time)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | |
| 432 | return 0; |
| 433 | } |
| 434 | |
| 435 | /* |
| 436 | * Upload a byte-stream into the SoundScape using DMA channel A. |
| 437 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 438 | static int upload_dma_data(struct soundscape *s, const unsigned char *data, |
| 439 | size_t size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | { |
| 441 | unsigned long flags; |
| 442 | struct snd_dma_buffer dma; |
| 443 | int ret; |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 444 | unsigned char val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 446 | if (!get_dmabuf(&dma, PAGE_ALIGN(32 * 1024))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | return -ENOMEM; |
| 448 | |
| 449 | spin_lock_irqsave(&s->lock, flags); |
| 450 | |
| 451 | /* |
| 452 | * Reset the board ... |
| 453 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 454 | val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); |
| 455 | sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val & 0x3f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | |
| 457 | /* |
| 458 | * Enable the DMA channels and configure them ... |
| 459 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 460 | val = (s->chip->dma1 << 4) | DMA_8BIT; |
| 461 | sscape_write_unsafe(s->io_base, GA_DMAA_REG, val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | sscape_write_unsafe(s->io_base, GA_DMAB_REG, 0x20); |
| 463 | |
| 464 | /* |
| 465 | * Take the board out of reset ... |
| 466 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 467 | val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); |
| 468 | sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | |
| 470 | /* |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 471 | * Upload the firmware to the SoundScape |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | * board through the DMA channel ... |
| 473 | */ |
| 474 | while (size != 0) { |
| 475 | unsigned long len; |
| 476 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | len = min(size, dma.bytes); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 478 | memcpy(dma.area, data, len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | data += len; |
| 480 | size -= len; |
| 481 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | snd_dma_program(s->chip->dma1, dma.addr, len, DMA_MODE_WRITE); |
| 483 | sscape_start_dma_unsafe(s->io_base, GA_DMAA_REG); |
| 484 | if (!sscape_wait_dma_unsafe(s->io_base, GA_DMAA_REG, 5000)) { |
| 485 | /* |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 486 | * Don't forget to release this spinlock we're holding |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | */ |
| 488 | spin_unlock_irqrestore(&s->lock, flags); |
| 489 | |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 490 | snd_printk(KERN_ERR |
| 491 | "sscape: DMA upload has timed out\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | ret = -EAGAIN; |
| 493 | goto _release_dma; |
| 494 | } |
| 495 | } /* while */ |
| 496 | |
| 497 | set_host_mode_unsafe(s->io_base); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 498 | outb(0x0, s->io_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | |
| 500 | /* |
| 501 | * Boot the board ... (I think) |
| 502 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 503 | val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); |
| 504 | sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | spin_unlock_irqrestore(&s->lock, flags); |
| 506 | |
| 507 | /* |
| 508 | * If all has gone well, then the board should acknowledge |
| 509 | * the new upload and tell us that it has rebooted OK. We |
| 510 | * give it 5 seconds (max) ... |
| 511 | */ |
| 512 | ret = 0; |
Krzysztof Helt | 554b91e | 2009-01-12 21:25:04 +0100 | [diff] [blame] | 513 | if (!obp_startup_ack(s, 5000)) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 514 | snd_printk(KERN_ERR "sscape: No response " |
| 515 | "from on-board processor after upload\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | ret = -EAGAIN; |
Krzysztof Helt | 554b91e | 2009-01-12 21:25:04 +0100 | [diff] [blame] | 517 | } else if (!host_startup_ack(s, 5000)) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 518 | snd_printk(KERN_ERR |
| 519 | "sscape: SoundScape failed to initialise\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | ret = -EAGAIN; |
| 521 | } |
| 522 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 523 | _release_dma: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | /* |
| 525 | * NOTE!!! We are NOT holding any spinlocks at this point !!! |
| 526 | */ |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 527 | sscape_write(s, GA_DMAA_REG, (s->ic_type == IC_OPUS ? 0x40 : 0x70)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | free_dmabuf(&dma); |
| 529 | |
| 530 | return ret; |
| 531 | } |
| 532 | |
| 533 | /* |
| 534 | * Upload the bootblock(?) into the SoundScape. The only |
| 535 | * purpose of this block of code seems to be to tell |
| 536 | * us which version of the microcode we should be using. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | */ |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 538 | static int sscape_upload_bootblock(struct snd_card *card) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | { |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 540 | struct soundscape *sscape = get_card_soundscape(card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | unsigned long flags; |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 542 | const struct firmware *init_fw = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | int data = 0; |
| 544 | int ret; |
| 545 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 546 | ret = request_firmware(&init_fw, "scope.cod", card->dev); |
| 547 | if (ret < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 548 | snd_printk(KERN_ERR "sscape: Error loading scope.cod"); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 549 | return ret; |
| 550 | } |
| 551 | ret = upload_dma_data(sscape, init_fw->data, init_fw->size); |
| 552 | |
| 553 | release_firmware(init_fw); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | |
| 555 | spin_lock_irqsave(&sscape->lock, flags); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 556 | if (ret == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 557 | data = host_read_ctrl_unsafe(sscape->io_base, 100); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 558 | |
| 559 | if (data & 0x10) |
| 560 | sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2f); |
| 561 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | spin_unlock_irqrestore(&sscape->lock, flags); |
| 563 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 564 | data &= 0xf; |
| 565 | if (ret == 0 && data > 7) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 566 | snd_printk(KERN_ERR |
| 567 | "sscape: timeout reading firmware version\n"); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 568 | ret = -EAGAIN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 | } |
| 570 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 571 | return (ret == 0) ? data : ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | } |
| 573 | |
| 574 | /* |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 575 | * Upload the microcode into the SoundScape. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | */ |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 577 | static int sscape_upload_microcode(struct snd_card *card, int version) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | { |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 579 | struct soundscape *sscape = get_card_soundscape(card); |
| 580 | const struct firmware *init_fw = NULL; |
| 581 | char name[14]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | int err; |
| 583 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 584 | snprintf(name, sizeof(name), "sndscape.co%d", version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 586 | err = request_firmware(&init_fw, name, card->dev); |
| 587 | if (err < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 588 | snd_printk(KERN_ERR "sscape: Error loading sndscape.co%d", |
| 589 | version); |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 590 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 | } |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 592 | err = upload_dma_data(sscape, init_fw->data, init_fw->size); |
| 593 | if (err == 0) |
William Breathitt Gray | dc5027a | 2016-04-11 09:25:52 -0400 | [diff] [blame] | 594 | snd_printk(KERN_INFO "sscape: MIDI firmware loaded %zu KBs\n", |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 595 | init_fw->size >> 10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 597 | release_firmware(init_fw); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | |
| 599 | return err; |
| 600 | } |
| 601 | |
| 602 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | * Mixer control for the SoundScape's MIDI device. |
| 604 | */ |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 605 | static int sscape_midi_info(struct snd_kcontrol *ctl, |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 606 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | { |
| 608 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 609 | uinfo->count = 1; |
| 610 | uinfo->value.integer.min = 0; |
| 611 | uinfo->value.integer.max = 127; |
| 612 | return 0; |
| 613 | } |
| 614 | |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 615 | static int sscape_midi_get(struct snd_kcontrol *kctl, |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 616 | struct snd_ctl_elem_value *uctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 618 | struct snd_wss *chip = snd_kcontrol_chip(kctl); |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 619 | struct snd_card *card = chip->card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | register struct soundscape *s = get_card_soundscape(card); |
| 621 | unsigned long flags; |
| 622 | |
| 623 | spin_lock_irqsave(&s->lock, flags); |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 624 | uctl->value.integer.value[0] = s->midi_vol; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | spin_unlock_irqrestore(&s->lock, flags); |
| 626 | return 0; |
| 627 | } |
| 628 | |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 629 | static int sscape_midi_put(struct snd_kcontrol *kctl, |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 630 | struct snd_ctl_elem_value *uctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 632 | struct snd_wss *chip = snd_kcontrol_chip(kctl); |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 633 | struct snd_card *card = chip->card; |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 634 | struct soundscape *s = get_card_soundscape(card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | unsigned long flags; |
| 636 | int change; |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 637 | unsigned char new_val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | |
| 639 | spin_lock_irqsave(&s->lock, flags); |
| 640 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 641 | new_val = uctl->value.integer.value[0] & 127; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | /* |
| 643 | * We need to put the board into HOST mode before we |
| 644 | * can send any volume-changing HOST commands ... |
| 645 | */ |
| 646 | set_host_mode_unsafe(s->io_base); |
| 647 | |
| 648 | /* |
| 649 | * To successfully change the MIDI volume setting, you seem to |
| 650 | * have to write a volume command, write the new volume value, |
| 651 | * and then perform another volume-related command. Perhaps the |
| 652 | * first command is an "open" and the second command is a "close"? |
| 653 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 654 | if (s->midi_vol == new_val) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | change = 0; |
| 656 | goto __skip_change; |
| 657 | } |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 658 | change = host_write_ctrl_unsafe(s->io_base, CMD_SET_MIDI_VOL, 100) |
| 659 | && host_write_ctrl_unsafe(s->io_base, new_val, 100) |
| 660 | && host_write_ctrl_unsafe(s->io_base, CMD_XXX_MIDI_VOL, 100) |
| 661 | && host_write_ctrl_unsafe(s->io_base, new_val, 100); |
| 662 | s->midi_vol = new_val; |
| 663 | __skip_change: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | |
| 665 | /* |
| 666 | * Take the board out of HOST mode and back into MIDI mode ... |
| 667 | */ |
| 668 | set_midi_mode_unsafe(s->io_base); |
| 669 | |
| 670 | spin_unlock_irqrestore(&s->lock, flags); |
| 671 | return change; |
| 672 | } |
| 673 | |
Bhumika Goyal | 3a84d6c | 2017-05-17 17:08:56 +0530 | [diff] [blame] | 674 | static const struct snd_kcontrol_new midi_mixer_ctl = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 675 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 676 | .name = "MIDI", |
| 677 | .info = sscape_midi_info, |
| 678 | .get = sscape_midi_get, |
| 679 | .put = sscape_midi_put |
| 680 | }; |
| 681 | |
| 682 | /* |
| 683 | * The SoundScape can use two IRQs from a possible set of four. |
| 684 | * These IRQs are encoded as bit patterns so that they can be |
| 685 | * written to the control registers. |
| 686 | */ |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 687 | static unsigned get_irq_config(int sscape_type, int irq) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | { |
| 689 | static const int valid_irq[] = { 9, 5, 7, 10 }; |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 690 | static const int old_irq[] = { 9, 7, 5, 15 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 691 | unsigned cfg; |
| 692 | |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 693 | if (sscape_type == MEDIA_FX) { |
| 694 | for (cfg = 0; cfg < ARRAY_SIZE(old_irq); ++cfg) |
| 695 | if (irq == old_irq[cfg]) |
| 696 | return cfg; |
| 697 | } else { |
| 698 | for (cfg = 0; cfg < ARRAY_SIZE(valid_irq); ++cfg) |
| 699 | if (irq == valid_irq[cfg]) |
| 700 | return cfg; |
| 701 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | |
| 703 | return INVALID_IRQ; |
| 704 | } |
| 705 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | /* |
| 707 | * Perform certain arcane port-checks to see whether there |
| 708 | * is a SoundScape board lurking behind the given ports. |
| 709 | */ |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 710 | static int detect_sscape(struct soundscape *s, long wss_io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 711 | { |
| 712 | unsigned long flags; |
| 713 | unsigned d; |
| 714 | int retval = 0; |
| 715 | |
| 716 | spin_lock_irqsave(&s->lock, flags); |
| 717 | |
| 718 | /* |
| 719 | * The following code is lifted from the original OSS driver, |
| 720 | * and as I don't have a datasheet I cannot really comment |
| 721 | * on what it is doing... |
| 722 | */ |
| 723 | if ((inb(HOST_CTRL_IO(s->io_base)) & 0x78) != 0) |
| 724 | goto _done; |
| 725 | |
| 726 | d = inb(ODIE_ADDR_IO(s->io_base)) & 0xf0; |
| 727 | if ((d & 0x80) != 0) |
| 728 | goto _done; |
| 729 | |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 730 | if (d == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | s->ic_type = IC_ODIE; |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 732 | else if ((d & 0x60) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | s->ic_type = IC_OPUS; |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 734 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | goto _done; |
| 736 | |
| 737 | outb(0xfa, ODIE_ADDR_IO(s->io_base)); |
| 738 | if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0a) |
| 739 | goto _done; |
| 740 | |
| 741 | outb(0xfe, ODIE_ADDR_IO(s->io_base)); |
| 742 | if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0e) |
| 743 | goto _done; |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 744 | |
| 745 | outb(0xfe, ODIE_ADDR_IO(s->io_base)); |
| 746 | d = inb(ODIE_DATA_IO(s->io_base)); |
| 747 | if (s->type != SSCAPE_VIVO && (d & 0x9f) != 0x0e) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 748 | goto _done; |
| 749 | |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 750 | if (s->ic_type == IC_OPUS) |
| 751 | activate_ad1845_unsafe(s->io_base); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 752 | |
| 753 | if (s->type == SSCAPE_VIVO) |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 754 | wss_io += 4; |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 755 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 756 | d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 757 | sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0); |
| 758 | |
| 759 | /* wait for WSS codec */ |
| 760 | for (d = 0; d < 500; d++) { |
| 761 | if ((inb(wss_io) & 0x80) == 0) |
| 762 | break; |
| 763 | spin_unlock_irqrestore(&s->lock, flags); |
| 764 | msleep(1); |
| 765 | spin_lock_irqsave(&s->lock, flags); |
| 766 | } |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 767 | |
| 768 | if ((inb(wss_io) & 0x80) != 0) |
| 769 | goto _done; |
| 770 | |
| 771 | if (inb(wss_io + 2) == 0xff) |
| 772 | goto _done; |
| 773 | |
| 774 | d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG) & 0x3f; |
| 775 | sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d); |
| 776 | |
| 777 | if ((inb(wss_io) & 0x80) != 0) |
| 778 | s->type = MEDIA_FX; |
| 779 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 780 | d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 781 | sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 782 | /* wait for WSS codec */ |
| 783 | for (d = 0; d < 500; d++) { |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 784 | if ((inb(wss_io) & 0x80) == 0) |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 785 | break; |
| 786 | spin_unlock_irqrestore(&s->lock, flags); |
| 787 | msleep(1); |
| 788 | spin_lock_irqsave(&s->lock, flags); |
| 789 | } |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 790 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 791 | /* |
| 792 | * SoundScape successfully detected! |
| 793 | */ |
| 794 | retval = 1; |
| 795 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 796 | _done: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | spin_unlock_irqrestore(&s->lock, flags); |
| 798 | return retval; |
| 799 | } |
| 800 | |
| 801 | /* |
| 802 | * ALSA callback function, called when attempting to open the MIDI device. |
| 803 | * Check that the MIDI firmware has been loaded, because we don't want |
| 804 | * to crash the machine. Also check that someone isn't using the hardware |
| 805 | * IOCTL device. |
| 806 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 807 | static int mpu401_open(struct snd_mpu401 *mpu) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 808 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | if (!verify_mpu401(mpu)) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 810 | snd_printk(KERN_ERR "sscape: MIDI disabled, " |
| 811 | "please load firmware\n"); |
| 812 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 813 | } |
| 814 | |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 815 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 816 | } |
| 817 | |
| 818 | /* |
| 819 | * Initialse an MPU-401 subdevice for MIDI support on the SoundScape. |
| 820 | */ |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 821 | static int create_mpu401(struct snd_card *card, int devnum, |
| 822 | unsigned long port, int irq) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | { |
| 824 | struct soundscape *sscape = get_card_soundscape(card); |
Takashi Iwai | be62453 | 2005-11-17 14:42:05 +0100 | [diff] [blame] | 825 | struct snd_rawmidi *rawmidi; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | int err; |
| 827 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 828 | err = snd_mpu401_uart_new(card, devnum, MPU401_HW_MPU401, port, |
Clemens Ladisch | dba8b46 | 2011-09-13 11:24:41 +0200 | [diff] [blame] | 829 | MPU401_INFO_INTEGRATED, irq, &rawmidi); |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 830 | if (err == 0) { |
| 831 | struct snd_mpu401 *mpu = rawmidi->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | mpu->open_input = mpu401_open; |
| 833 | mpu->open_output = mpu401_open; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | mpu->private_data = sscape; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | |
| 836 | initialise_mpu401(mpu); |
| 837 | } |
| 838 | |
| 839 | return err; |
| 840 | } |
| 841 | |
| 842 | |
| 843 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 844 | * Create an AD1845 PCM subdevice on the SoundScape. The AD1845 |
| 845 | * is very much like a CS4231, with a few extra bits. We will |
| 846 | * try to support at least some of the extra bits by overriding |
| 847 | * some of the CS4231 callback. |
| 848 | */ |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 849 | static int create_ad1845(struct snd_card *card, unsigned port, |
| 850 | int irq, int dma1, int dma2) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | { |
| 852 | register struct soundscape *sscape = get_card_soundscape(card); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 853 | struct snd_wss *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | int err; |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 855 | int codec_type = WSS_HW_DETECT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 857 | switch (sscape->type) { |
| 858 | case MEDIA_FX: |
| 859 | case SSCAPE: |
| 860 | /* |
| 861 | * There are some freak examples of early Soundscape cards |
| 862 | * with CS4231 instead of AD1848/CS4248. Unfortunately, the |
| 863 | * CS4231 works only in CS4248 compatibility mode on |
| 864 | * these cards so force it. |
| 865 | */ |
| 866 | if (sscape->ic_type != IC_OPUS) |
| 867 | codec_type = WSS_HW_AD1848; |
| 868 | break; |
| 869 | |
| 870 | case SSCAPE_VIVO: |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 871 | port += 4; |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 872 | break; |
| 873 | default: |
| 874 | break; |
| 875 | } |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 876 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 877 | err = snd_wss_create(card, port, -1, irq, dma1, dma2, |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 878 | codec_type, WSS_HWSHARE_DMA1, &chip); |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 879 | if (!err) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 880 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 882 | if (sscape->type != SSCAPE_VIVO) { |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 883 | /* |
| 884 | * The input clock frequency on the SoundScape must |
| 885 | * be 14.31818 MHz, because we must set this register |
| 886 | * to get the playback to sound correct ... |
| 887 | */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 888 | snd_wss_mce_up(chip); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 889 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 199f797 | 2009-01-09 23:10:52 +0100 | [diff] [blame] | 890 | snd_wss_out(chip, AD1845_CLOCK, 0x20); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 891 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 892 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 894 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 895 | |
Lars-Peter Clausen | fa60c06 | 2015-01-02 12:24:43 +0100 | [diff] [blame] | 896 | err = snd_wss_pcm(chip, 0); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 897 | if (err < 0) { |
| 898 | snd_printk(KERN_ERR "sscape: No PCM device " |
| 899 | "for AD1845 chip\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | goto _error; |
| 901 | } |
| 902 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 903 | err = snd_wss_mixer(chip); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 904 | if (err < 0) { |
| 905 | snd_printk(KERN_ERR "sscape: No mixer device " |
| 906 | "for AD1845 chip\n"); |
| 907 | goto _error; |
| 908 | } |
Krzysztof Helt | 199f797 | 2009-01-09 23:10:52 +0100 | [diff] [blame] | 909 | if (chip->hardware != WSS_HW_AD1848) { |
Lars-Peter Clausen | fa60c06 | 2015-01-02 12:24:43 +0100 | [diff] [blame] | 910 | err = snd_wss_timer(chip, 0); |
Krzysztof Helt | 199f797 | 2009-01-09 23:10:52 +0100 | [diff] [blame] | 911 | if (err < 0) { |
| 912 | snd_printk(KERN_ERR "sscape: No timer device " |
| 913 | "for AD1845 chip\n"); |
| 914 | goto _error; |
| 915 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | } |
| 917 | |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 918 | if (sscape->type != SSCAPE_VIVO) { |
| 919 | err = snd_ctl_add(card, |
| 920 | snd_ctl_new1(&midi_mixer_ctl, chip)); |
| 921 | if (err < 0) { |
| 922 | snd_printk(KERN_ERR "sscape: Could not create " |
| 923 | "MIDI mixer control\n"); |
| 924 | goto _error; |
| 925 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | } |
| 927 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 928 | sscape->chip = chip; |
| 929 | } |
| 930 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 931 | _error: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 932 | return err; |
| 933 | } |
| 934 | |
| 935 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | /* |
| 937 | * Create an ALSA soundcard entry for the SoundScape, using |
| 938 | * the given list of port, IRQ and DMA resources. |
| 939 | */ |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 940 | static int create_sscape(int dev, struct snd_card *card) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | { |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 942 | struct soundscape *sscape = get_card_soundscape(card); |
| 943 | unsigned dma_cfg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 944 | unsigned irq_cfg; |
| 945 | unsigned mpu_irq_cfg; |
| 946 | struct resource *io_res; |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 947 | struct resource *wss_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | unsigned long flags; |
| 949 | int err; |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 950 | int val; |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 951 | const char *name; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 952 | |
| 953 | /* |
| 954 | * Grab IO ports that we will need to probe so that we |
| 955 | * can detect and control this hardware ... |
| 956 | */ |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 957 | io_res = request_region(port[dev], 8, "SoundScape"); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 958 | if (!io_res) { |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 959 | snd_printk(KERN_ERR |
| 960 | "sscape: can't grab port 0x%lx\n", port[dev]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | return -EBUSY; |
| 962 | } |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 963 | wss_res = NULL; |
| 964 | if (sscape->type == SSCAPE_VIVO) { |
| 965 | wss_res = request_region(wss_port[dev], 4, "SoundScape"); |
| 966 | if (!wss_res) { |
| 967 | snd_printk(KERN_ERR "sscape: can't grab port 0x%lx\n", |
| 968 | wss_port[dev]); |
| 969 | err = -EBUSY; |
| 970 | goto _release_region; |
| 971 | } |
| 972 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 973 | |
| 974 | /* |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 975 | * Grab one DMA channel ... |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 976 | */ |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 977 | err = request_dma(dma[dev], "SoundScape"); |
| 978 | if (err < 0) { |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 979 | snd_printk(KERN_ERR "sscape: can't grab DMA %d\n", dma[dev]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | goto _release_region; |
| 981 | } |
| 982 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 983 | spin_lock_init(&sscape->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | sscape->io_res = io_res; |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 985 | sscape->wss_res = wss_res; |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 986 | sscape->io_base = port[dev]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | |
Krzysztof Helt | 453e37b | 2009-02-04 17:41:32 +0100 | [diff] [blame] | 988 | if (!detect_sscape(sscape, wss_port[dev])) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 989 | printk(KERN_ERR "sscape: hardware not detected at 0x%x\n", |
| 990 | sscape->io_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | err = -ENODEV; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 992 | goto _release_dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 993 | } |
| 994 | |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 995 | switch (sscape->type) { |
| 996 | case MEDIA_FX: |
| 997 | name = "MediaFX/SoundFX"; |
| 998 | break; |
| 999 | case SSCAPE: |
| 1000 | name = "Soundscape"; |
| 1001 | break; |
| 1002 | case SSCAPE_PNP: |
| 1003 | name = "Soundscape PnP"; |
| 1004 | break; |
| 1005 | case SSCAPE_VIVO: |
| 1006 | name = "Soundscape VIVO"; |
| 1007 | break; |
| 1008 | default: |
| 1009 | name = "unknown Soundscape"; |
| 1010 | break; |
| 1011 | } |
| 1012 | |
| 1013 | printk(KERN_INFO "sscape: %s card detected at 0x%x, using IRQ %d, DMA %d\n", |
| 1014 | name, sscape->io_base, irq[dev], dma[dev]); |
| 1015 | |
| 1016 | /* |
| 1017 | * Check that the user didn't pass us garbage data ... |
| 1018 | */ |
| 1019 | irq_cfg = get_irq_config(sscape->type, irq[dev]); |
| 1020 | if (irq_cfg == INVALID_IRQ) { |
| 1021 | snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", irq[dev]); |
Julia Lawall | 38be95d | 2012-04-09 10:16:35 +0200 | [diff] [blame] | 1022 | err = -ENXIO; |
| 1023 | goto _release_dma; |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 1024 | } |
| 1025 | |
| 1026 | mpu_irq_cfg = get_irq_config(sscape->type, mpu_irq[dev]); |
| 1027 | if (mpu_irq_cfg == INVALID_IRQ) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 1028 | snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", mpu_irq[dev]); |
Julia Lawall | 38be95d | 2012-04-09 10:16:35 +0200 | [diff] [blame] | 1029 | err = -ENXIO; |
| 1030 | goto _release_dma; |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 1031 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | /* |
| 1034 | * Tell the on-board devices where their resources are (I think - |
| 1035 | * I can't be sure without a datasheet ... So many magic values!) |
| 1036 | */ |
| 1037 | spin_lock_irqsave(&sscape->lock, flags); |
| 1038 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2e); |
| 1040 | sscape_write_unsafe(sscape->io_base, GA_SMCFGB_REG, 0x00); |
| 1041 | |
| 1042 | /* |
| 1043 | * Enable and configure the DMA channels ... |
| 1044 | */ |
| 1045 | sscape_write_unsafe(sscape->io_base, GA_DMACFG_REG, 0x50); |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 1046 | dma_cfg = (sscape->ic_type == IC_OPUS ? 0x40 : 0x70); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | sscape_write_unsafe(sscape->io_base, GA_DMAA_REG, dma_cfg); |
| 1048 | sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20); |
| 1049 | |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 1050 | mpu_irq_cfg |= mpu_irq_cfg << 2; |
Krzysztof Helt | 1cb0fde | 2009-10-05 18:18:57 +0200 | [diff] [blame] | 1051 | val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7; |
| 1052 | if (joystick[dev]) |
| 1053 | val |= 8; |
| 1054 | sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10); |
Krzysztof Helt | f0968e3 | 2009-09-27 23:08:40 +0200 | [diff] [blame] | 1055 | sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1056 | sscape_write_unsafe(sscape->io_base, |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1057 | GA_CDCFG_REG, 0x09 | DMA_8BIT |
| 1058 | | (dma[dev] << 4) | (irq_cfg << 1)); |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 1059 | /* |
| 1060 | * Enable the master IRQ ... |
| 1061 | */ |
| 1062 | sscape_write_unsafe(sscape->io_base, GA_INTENA_REG, 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 | |
| 1064 | spin_unlock_irqrestore(&sscape->lock, flags); |
| 1065 | |
| 1066 | /* |
| 1067 | * We have now enabled the codec chip, and so we should |
| 1068 | * detect the AD1845 device ... |
| 1069 | */ |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1070 | err = create_ad1845(card, wss_port[dev], irq[dev], |
| 1071 | dma[dev], dma2[dev]); |
| 1072 | if (err < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 1073 | snd_printk(KERN_ERR |
| 1074 | "sscape: No AD1845 device at 0x%lx, IRQ %d\n", |
| 1075 | wss_port[dev], irq[dev]); |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1076 | goto _release_dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1077 | } |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 1078 | strcpy(card->driver, "SoundScape"); |
| 1079 | strcpy(card->shortname, name); |
| 1080 | snprintf(card->longname, sizeof(card->longname), |
| 1081 | "%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n", |
| 1082 | name, sscape->chip->port, sscape->chip->irq, |
| 1083 | sscape->chip->dma1, sscape->chip->dma2); |
| 1084 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1085 | #define MIDI_DEVNUM 0 |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 1086 | if (sscape->type != SSCAPE_VIVO) { |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 1087 | err = sscape_upload_bootblock(card); |
| 1088 | if (err >= 0) |
| 1089 | err = sscape_upload_microcode(card, err); |
| 1090 | |
| 1091 | if (err == 0) { |
| 1092 | err = create_mpu401(card, MIDI_DEVNUM, port[dev], |
| 1093 | mpu_irq[dev]); |
| 1094 | if (err < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 1095 | snd_printk(KERN_ERR "sscape: Failed to create " |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 1096 | "MPU-401 device at 0x%lx\n", |
| 1097 | port[dev]); |
| 1098 | goto _release_dma; |
| 1099 | } |
| 1100 | |
| 1101 | /* |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 1102 | * Initialize mixer |
| 1103 | */ |
| 1104 | spin_lock_irqsave(&sscape->lock, flags); |
| 1105 | sscape->midi_vol = 0; |
| 1106 | host_write_ctrl_unsafe(sscape->io_base, |
| 1107 | CMD_SET_MIDI_VOL, 100); |
| 1108 | host_write_ctrl_unsafe(sscape->io_base, |
| 1109 | sscape->midi_vol, 100); |
| 1110 | host_write_ctrl_unsafe(sscape->io_base, |
| 1111 | CMD_XXX_MIDI_VOL, 100); |
| 1112 | host_write_ctrl_unsafe(sscape->io_base, |
| 1113 | sscape->midi_vol, 100); |
| 1114 | host_write_ctrl_unsafe(sscape->io_base, |
| 1115 | CMD_SET_EXTMIDI, 100); |
| 1116 | host_write_ctrl_unsafe(sscape->io_base, |
| 1117 | 0, 100); |
| 1118 | host_write_ctrl_unsafe(sscape->io_base, CMD_ACK, 100); |
| 1119 | |
| 1120 | set_midi_mode_unsafe(sscape->io_base); |
| 1121 | spin_unlock_irqrestore(&sscape->lock, flags); |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 1122 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1123 | } |
| 1124 | |
| 1125 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | * Now that we have successfully created this sound card, |
| 1127 | * it is safe to store the pointer. |
| 1128 | * NOTE: we only register the sound card's "destructor" |
| 1129 | * function now that our "constructor" has completed. |
| 1130 | */ |
| 1131 | card->private_free = soundscape_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | |
| 1133 | return 0; |
| 1134 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1135 | _release_dma: |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1136 | free_dma(dma[dev]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1138 | _release_region: |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 1139 | release_and_free_resource(wss_res); |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 1140 | release_and_free_resource(io_res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | |
| 1142 | return err; |
| 1143 | } |
| 1144 | |
| 1145 | |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1146 | static int snd_sscape_match(struct device *pdev, unsigned int i) |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1147 | { |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1148 | /* |
| 1149 | * Make sure we were given ALL of the other parameters. |
| 1150 | */ |
| 1151 | if (port[i] == SNDRV_AUTO_PORT) |
| 1152 | return 0; |
| 1153 | |
| 1154 | if (irq[i] == SNDRV_AUTO_IRQ || |
| 1155 | mpu_irq[i] == SNDRV_AUTO_IRQ || |
| 1156 | dma[i] == SNDRV_AUTO_DMA) { |
| 1157 | printk(KERN_INFO |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 1158 | "sscape: insufficient parameters, " |
| 1159 | "need IO, IRQ, MPU-IRQ and DMA\n"); |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1160 | return 0; |
| 1161 | } |
| 1162 | |
| 1163 | return 1; |
| 1164 | } |
| 1165 | |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1166 | static int snd_sscape_probe(struct device *pdev, unsigned int dev) |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1167 | { |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1168 | struct snd_card *card; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1169 | struct soundscape *sscape; |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1170 | int ret; |
| 1171 | |
Takashi Iwai | 4323cc4 | 2014-01-29 13:03:56 +0100 | [diff] [blame] | 1172 | ret = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE, |
| 1173 | sizeof(struct soundscape), &card); |
Takashi Iwai | c95eadd | 2008-12-28 16:43:35 +0100 | [diff] [blame] | 1174 | if (ret < 0) |
| 1175 | return ret; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1176 | |
| 1177 | sscape = get_card_soundscape(card); |
| 1178 | sscape->type = SSCAPE; |
| 1179 | |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1180 | dma[dev] &= 0x03; |
Krzysztof Helt | acd47100 | 2009-10-01 00:10:34 +0200 | [diff] [blame] | 1181 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1182 | ret = create_sscape(dev, card); |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1183 | if (ret < 0) |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1184 | goto _release_card; |
| 1185 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 1186 | ret = snd_card_register(card); |
| 1187 | if (ret < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 1188 | snd_printk(KERN_ERR "sscape: Failed to register sound card\n"); |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1189 | goto _release_card; |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1190 | } |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1191 | dev_set_drvdata(pdev, card); |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1192 | return 0; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1193 | |
| 1194 | _release_card: |
| 1195 | snd_card_free(card); |
| 1196 | return ret; |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1197 | } |
| 1198 | |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1199 | static int snd_sscape_remove(struct device *devptr, unsigned int dev) |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1200 | { |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1201 | snd_card_free(dev_get_drvdata(devptr)); |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1202 | return 0; |
| 1203 | } |
| 1204 | |
Rene Herman | 83c51c0 | 2007-03-20 11:33:46 +0100 | [diff] [blame] | 1205 | #define DEV_NAME "sscape" |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1206 | |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1207 | static struct isa_driver snd_sscape_driver = { |
| 1208 | .match = snd_sscape_match, |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1209 | .probe = snd_sscape_probe, |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1210 | .remove = snd_sscape_remove, |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1211 | /* FIXME: suspend/resume */ |
| 1212 | .driver = { |
Rene Herman | 83c51c0 | 2007-03-20 11:33:46 +0100 | [diff] [blame] | 1213 | .name = DEV_NAME |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1214 | }, |
| 1215 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1216 | |
| 1217 | #ifdef CONFIG_PNP |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1218 | static inline int get_next_autoindex(int i) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | { |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1220 | while (i < SNDRV_CARDS && port[i] != SNDRV_AUTO_PORT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | ++i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1222 | return i; |
| 1223 | } |
| 1224 | |
| 1225 | |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1226 | static int sscape_pnp_detect(struct pnp_card_link *pcard, |
| 1227 | const struct pnp_card_device_id *pid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1229 | static int idx = 0; |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1230 | struct pnp_dev *dev; |
| 1231 | struct snd_card *card; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1232 | struct soundscape *sscape; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | int ret; |
| 1234 | |
| 1235 | /* |
| 1236 | * Allow this function to fail *quietly* if all the ISA PnP |
| 1237 | * devices were configured using module parameters instead. |
| 1238 | */ |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 1239 | idx = get_next_autoindex(idx); |
| 1240 | if (idx >= SNDRV_CARDS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1241 | return -ENOSPC; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1242 | |
| 1243 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1244 | * Check that we still have room for another sound card ... |
| 1245 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1246 | dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 1247 | if (!dev) |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1248 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1249 | |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1250 | if (!pnp_is_active(dev)) { |
| 1251 | if (pnp_activate_dev(dev) < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 1252 | snd_printk(KERN_INFO "sscape: device is inactive\n"); |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1253 | return -EBUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1254 | } |
| 1255 | } |
| 1256 | |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1257 | /* |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1258 | * Create a new ALSA sound card entry, in anticipation |
| 1259 | * of detecting our hardware ... |
| 1260 | */ |
Takashi Iwai | 4323cc4 | 2014-01-29 13:03:56 +0100 | [diff] [blame] | 1261 | ret = snd_card_new(&pcard->card->dev, |
| 1262 | index[idx], id[idx], THIS_MODULE, |
| 1263 | sizeof(struct soundscape), &card); |
Takashi Iwai | c95eadd | 2008-12-28 16:43:35 +0100 | [diff] [blame] | 1264 | if (ret < 0) |
| 1265 | return ret; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1266 | |
| 1267 | sscape = get_card_soundscape(card); |
| 1268 | |
| 1269 | /* |
| 1270 | * Identify card model ... |
| 1271 | */ |
| 1272 | if (!strncmp("ENS4081", pid->id, 7)) |
| 1273 | sscape->type = SSCAPE_VIVO; |
| 1274 | else |
| 1275 | sscape->type = SSCAPE_PNP; |
| 1276 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1277 | /* |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1278 | * Read the correct parameters off the ISA PnP bus ... |
| 1279 | */ |
| 1280 | port[idx] = pnp_port_start(dev, 0); |
| 1281 | irq[idx] = pnp_irq(dev, 0); |
| 1282 | mpu_irq[idx] = pnp_irq(dev, 1); |
| 1283 | dma[idx] = pnp_dma(dev, 0) & 0x03; |
Krzysztof Helt | ec1e794 | 2007-09-17 17:57:37 +0200 | [diff] [blame] | 1284 | if (sscape->type == SSCAPE_PNP) { |
| 1285 | dma2[idx] = dma[idx]; |
| 1286 | wss_port[idx] = CODEC_IO(port[idx]); |
| 1287 | } else { |
| 1288 | wss_port[idx] = pnp_port_start(dev, 1); |
| 1289 | dma2[idx] = pnp_dma(dev, 1); |
| 1290 | } |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1291 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1292 | ret = create_sscape(idx, card); |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1293 | if (ret < 0) |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1294 | goto _release_card; |
| 1295 | |
Krzysztof Helt | 6fcfa39 | 2009-10-10 10:27:58 +0200 | [diff] [blame] | 1296 | ret = snd_card_register(card); |
| 1297 | if (ret < 0) { |
Krzysztof Helt | bcde1f8 | 2009-10-02 18:41:29 +0200 | [diff] [blame] | 1298 | snd_printk(KERN_ERR "sscape: Failed to register sound card\n"); |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1299 | goto _release_card; |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | pnp_set_card_drvdata(pcard, card); |
| 1303 | ++idx; |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1304 | return 0; |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1305 | |
Krzysztof Helt | 4996bca | 2007-09-17 16:23:13 +0200 | [diff] [blame] | 1306 | _release_card: |
| 1307 | snd_card_free(card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1308 | return ret; |
| 1309 | } |
| 1310 | |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1311 | static void sscape_pnp_remove(struct pnp_card_link *pcard) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1312 | { |
Takashi Iwai | 277e926 | 2005-11-17 17:13:12 +0100 | [diff] [blame] | 1313 | snd_card_free(pnp_get_card_drvdata(pcard)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1314 | pnp_set_card_drvdata(pcard, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1315 | } |
| 1316 | |
| 1317 | static struct pnp_card_driver sscape_pnpc_driver = { |
| 1318 | .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, |
| 1319 | .name = "sscape", |
| 1320 | .id_table = sscape_pnpids, |
| 1321 | .probe = sscape_pnp_detect, |
Bill Pemberton | 1bff292 | 2012-12-06 12:35:21 -0500 | [diff] [blame] | 1322 | .remove = sscape_pnp_remove, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1323 | }; |
| 1324 | |
| 1325 | #endif /* CONFIG_PNP */ |
| 1326 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | static int __init sscape_init(void) |
| 1328 | { |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1329 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 | |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1331 | err = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS); |
Takashi Iwai | 59b1b34 | 2006-01-04 15:06:44 +0100 | [diff] [blame] | 1332 | #ifdef CONFIG_PNP |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1333 | if (!err) |
| 1334 | isa_registered = 1; |
| 1335 | |
| 1336 | err = pnp_register_card_driver(&sscape_pnpc_driver); |
| 1337 | if (!err) |
Clemens Ladisch | f7a9275 | 2005-12-07 09:13:42 +0100 | [diff] [blame] | 1338 | pnp_registered = 1; |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1339 | |
| 1340 | if (isa_registered) |
| 1341 | err = 0; |
Takashi Iwai | 59b1b34 | 2006-01-04 15:06:44 +0100 | [diff] [blame] | 1342 | #endif |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1343 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1344 | } |
| 1345 | |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1346 | static void __exit sscape_exit(void) |
| 1347 | { |
| 1348 | #ifdef CONFIG_PNP |
| 1349 | if (pnp_registered) |
| 1350 | pnp_unregister_card_driver(&sscape_pnpc_driver); |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1351 | if (isa_registered) |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1352 | #endif |
Rene Herman | 609d769 | 2007-05-15 11:42:56 +0200 | [diff] [blame] | 1353 | isa_unregister_driver(&snd_sscape_driver); |
Takashi Iwai | 5e24c1c | 2007-02-22 12:50:54 +0100 | [diff] [blame] | 1354 | } |
| 1355 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | module_init(sscape_init); |
| 1357 | module_exit(sscape_exit); |