1e307258dSKrzysztof Helt /* 2e307258dSKrzysztof Helt * Driver for Gallant SC-6000 soundcard. This card is also known as 3e307258dSKrzysztof Helt * Audio Excel DSP 16 or Zoltrix AV302. 4e307258dSKrzysztof Helt * These cards use CompuMedia ASC-9308 chip + AD1848 codec. 5c2828661SKrzysztof Helt * SC-6600 and SC-7000 cards are also supported. They are based on 6c2828661SKrzysztof Helt * CompuMedia ASC-9408 chip and CS4231 codec. 7e307258dSKrzysztof Helt * 8e307258dSKrzysztof Helt * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> 9e307258dSKrzysztof Helt * 10e307258dSKrzysztof Helt * I don't have documentation for this card. I used the driver 11e307258dSKrzysztof Helt * for OSS/Free included in the kernel source as reference. 12e307258dSKrzysztof Helt * 13e307258dSKrzysztof Helt * This program is free software; you can redistribute it and/or modify 14e307258dSKrzysztof Helt * it under the terms of the GNU General Public License as published by 15e307258dSKrzysztof Helt * the Free Software Foundation; either version 2 of the License, or 16e307258dSKrzysztof Helt * (at your option) any later version. 17e307258dSKrzysztof Helt * 18e307258dSKrzysztof Helt * This program is distributed in the hope that it will be useful, 19e307258dSKrzysztof Helt * but WITHOUT ANY WARRANTY; without even the implied warranty of 20e307258dSKrzysztof Helt * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21e307258dSKrzysztof Helt * GNU General Public License for more details. 22e307258dSKrzysztof Helt * 23e307258dSKrzysztof Helt * You should have received a copy of the GNU General Public License 24e307258dSKrzysztof Helt * along with this program; if not, write to the Free Software 25e307258dSKrzysztof Helt * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 26e307258dSKrzysztof Helt */ 27e307258dSKrzysztof Helt 28e307258dSKrzysztof Helt #include <linux/module.h> 293a5bdee5SAndrew Morton #include <linux/delay.h> 30e307258dSKrzysztof Helt #include <linux/isa.h> 31e307258dSKrzysztof Helt #include <linux/io.h> 32e307258dSKrzysztof Helt #include <asm/dma.h> 33e307258dSKrzysztof Helt #include <sound/core.h> 34760fc6b8SKrzysztof Helt #include <sound/wss.h> 35e307258dSKrzysztof Helt #include <sound/opl3.h> 36e307258dSKrzysztof Helt #include <sound/mpu401.h> 37e307258dSKrzysztof Helt #include <sound/control.h> 38e307258dSKrzysztof Helt #define SNDRV_LEGACY_FIND_FREE_IRQ 39e307258dSKrzysztof Helt #define SNDRV_LEGACY_FIND_FREE_DMA 40e307258dSKrzysztof Helt #include <sound/initval.h> 41e307258dSKrzysztof Helt 42e307258dSKrzysztof Helt MODULE_AUTHOR("Krzysztof Helt"); 43e307258dSKrzysztof Helt MODULE_DESCRIPTION("Gallant SC-6000"); 44e307258dSKrzysztof Helt MODULE_LICENSE("GPL"); 45e307258dSKrzysztof Helt MODULE_SUPPORTED_DEVICE("{{Gallant, SC-6000}," 46e307258dSKrzysztof Helt "{AudioExcel, Audio Excel DSP 16}," 47e307258dSKrzysztof Helt "{Zoltrix, AV302}}"); 48e307258dSKrzysztof Helt 49e307258dSKrzysztof Helt static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 50e307258dSKrzysztof Helt static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 51e307258dSKrzysztof Helt static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 52e307258dSKrzysztof Helt static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220, 0x240 */ 53e307258dSKrzysztof Helt static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 11 */ 54e307258dSKrzysztof Helt static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x530, 0xe80 */ 55e307258dSKrzysztof Helt static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 56e307258dSKrzysztof Helt /* 0x300, 0x310, 0x320, 0x330 */ 57e307258dSKrzysztof Helt static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 0 */ 58e307258dSKrzysztof Helt static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */ 59e307258dSKrzysztof Helt 60e307258dSKrzysztof Helt module_param_array(index, int, NULL, 0444); 61e307258dSKrzysztof Helt MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard."); 62e307258dSKrzysztof Helt module_param_array(id, charp, NULL, 0444); 63e307258dSKrzysztof Helt MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard."); 64e307258dSKrzysztof Helt module_param_array(enable, bool, NULL, 0444); 65e307258dSKrzysztof Helt MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard."); 66e307258dSKrzysztof Helt module_param_array(port, long, NULL, 0444); 67e307258dSKrzysztof Helt MODULE_PARM_DESC(port, "Port # for sc-6000 driver."); 68e307258dSKrzysztof Helt module_param_array(mss_port, long, NULL, 0444); 69e307258dSKrzysztof Helt MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver."); 70e307258dSKrzysztof Helt module_param_array(mpu_port, long, NULL, 0444); 71e307258dSKrzysztof Helt MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver."); 72e307258dSKrzysztof Helt module_param_array(irq, int, NULL, 0444); 73e307258dSKrzysztof Helt MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver."); 74e307258dSKrzysztof Helt module_param_array(mpu_irq, int, NULL, 0444); 75e307258dSKrzysztof Helt MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver."); 76e307258dSKrzysztof Helt module_param_array(dma, int, NULL, 0444); 77e307258dSKrzysztof Helt MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver."); 78e307258dSKrzysztof Helt 79e307258dSKrzysztof Helt /* 80e307258dSKrzysztof Helt * Commands of SC6000's DSP (SBPRO+special). 81e307258dSKrzysztof Helt * Some of them are COMMAND_xx, in the future they may change. 82e307258dSKrzysztof Helt */ 83e307258dSKrzysztof Helt #define WRITE_MDIRQ_CFG 0x50 /* Set M&I&DRQ mask (the real config) */ 84e307258dSKrzysztof Helt #define COMMAND_52 0x52 /* */ 85e307258dSKrzysztof Helt #define READ_HARD_CFG 0x58 /* Read Hardware Config (I/O base etc) */ 86e307258dSKrzysztof Helt #define COMMAND_5C 0x5c /* */ 87e307258dSKrzysztof Helt #define COMMAND_60 0x60 /* */ 88e307258dSKrzysztof Helt #define COMMAND_66 0x66 /* */ 89e307258dSKrzysztof Helt #define COMMAND_6C 0x6c /* */ 90e307258dSKrzysztof Helt #define COMMAND_6E 0x6e /* */ 91e307258dSKrzysztof Helt #define COMMAND_88 0x88 /* Unknown command */ 92e307258dSKrzysztof Helt #define DSP_INIT_MSS 0x8c /* Enable Microsoft Sound System mode */ 93e307258dSKrzysztof Helt #define COMMAND_C5 0xc5 /* */ 94e307258dSKrzysztof Helt #define GET_DSP_VERSION 0xe1 /* Get DSP Version */ 95e307258dSKrzysztof Helt #define GET_DSP_COPYRIGHT 0xe3 /* Get DSP Copyright */ 96e307258dSKrzysztof Helt 97e307258dSKrzysztof Helt /* 98e307258dSKrzysztof Helt * Offsets of SC6000 DSP I/O ports. The offset is added to base I/O port 99e307258dSKrzysztof Helt * to have the actual I/O port. 100e307258dSKrzysztof Helt * Register permissions are: 101e307258dSKrzysztof Helt * (wo) == Write Only 102e307258dSKrzysztof Helt * (ro) == Read Only 103e307258dSKrzysztof Helt * (w-) == Write 104e307258dSKrzysztof Helt * (r-) == Read 105e307258dSKrzysztof Helt */ 106e307258dSKrzysztof Helt #define DSP_RESET 0x06 /* offset of DSP RESET (wo) */ 107e307258dSKrzysztof Helt #define DSP_READ 0x0a /* offset of DSP READ (ro) */ 108e307258dSKrzysztof Helt #define DSP_WRITE 0x0c /* offset of DSP WRITE (w-) */ 109e307258dSKrzysztof Helt #define DSP_COMMAND 0x0c /* offset of DSP COMMAND (w-) */ 110e307258dSKrzysztof Helt #define DSP_STATUS 0x0c /* offset of DSP STATUS (r-) */ 111e307258dSKrzysztof Helt #define DSP_DATAVAIL 0x0e /* offset of DSP DATA AVAILABLE (ro) */ 112e307258dSKrzysztof Helt 113e307258dSKrzysztof Helt #define PFX "sc6000: " 114e307258dSKrzysztof Helt #define DRV_NAME "SC-6000" 115e307258dSKrzysztof Helt 116e307258dSKrzysztof Helt /* hardware dependent functions */ 117e307258dSKrzysztof Helt 118e307258dSKrzysztof Helt /* 119e307258dSKrzysztof Helt * sc6000_irq_to_softcfg - Decode irq number into cfg code. 120e307258dSKrzysztof Helt */ 121e307258dSKrzysztof Helt static __devinit unsigned char sc6000_irq_to_softcfg(int irq) 122e307258dSKrzysztof Helt { 123e307258dSKrzysztof Helt unsigned char val = 0; 124e307258dSKrzysztof Helt 125e307258dSKrzysztof Helt switch (irq) { 126e307258dSKrzysztof Helt case 5: 127e307258dSKrzysztof Helt val = 0x28; 128e307258dSKrzysztof Helt break; 129e307258dSKrzysztof Helt case 7: 130e307258dSKrzysztof Helt val = 0x8; 131e307258dSKrzysztof Helt break; 132e307258dSKrzysztof Helt case 9: 133e307258dSKrzysztof Helt val = 0x10; 134e307258dSKrzysztof Helt break; 135e307258dSKrzysztof Helt case 10: 136e307258dSKrzysztof Helt val = 0x18; 137e307258dSKrzysztof Helt break; 138e307258dSKrzysztof Helt case 11: 139e307258dSKrzysztof Helt val = 0x20; 140e307258dSKrzysztof Helt break; 141e307258dSKrzysztof Helt default: 142e307258dSKrzysztof Helt break; 143e307258dSKrzysztof Helt } 144e307258dSKrzysztof Helt return val; 145e307258dSKrzysztof Helt } 146e307258dSKrzysztof Helt 147e307258dSKrzysztof Helt /* 148e307258dSKrzysztof Helt * sc6000_dma_to_softcfg - Decode dma number into cfg code. 149e307258dSKrzysztof Helt */ 150e307258dSKrzysztof Helt static __devinit unsigned char sc6000_dma_to_softcfg(int dma) 151e307258dSKrzysztof Helt { 152e307258dSKrzysztof Helt unsigned char val = 0; 153e307258dSKrzysztof Helt 154e307258dSKrzysztof Helt switch (dma) { 155e307258dSKrzysztof Helt case 0: 156e307258dSKrzysztof Helt val = 1; 157e307258dSKrzysztof Helt break; 158e307258dSKrzysztof Helt case 1: 159e307258dSKrzysztof Helt val = 2; 160e307258dSKrzysztof Helt break; 161e307258dSKrzysztof Helt case 3: 162e307258dSKrzysztof Helt val = 3; 163e307258dSKrzysztof Helt break; 164e307258dSKrzysztof Helt default: 165e307258dSKrzysztof Helt break; 166e307258dSKrzysztof Helt } 167e307258dSKrzysztof Helt return val; 168e307258dSKrzysztof Helt } 169e307258dSKrzysztof Helt 170e307258dSKrzysztof Helt /* 171e307258dSKrzysztof Helt * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code. 172e307258dSKrzysztof Helt */ 173e307258dSKrzysztof Helt static __devinit unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq) 174e307258dSKrzysztof Helt { 175e307258dSKrzysztof Helt unsigned char val = 0; 176e307258dSKrzysztof Helt 177e307258dSKrzysztof Helt switch (mpu_irq) { 178e307258dSKrzysztof Helt case 5: 179e307258dSKrzysztof Helt val = 4; 180e307258dSKrzysztof Helt break; 181e307258dSKrzysztof Helt case 7: 182e307258dSKrzysztof Helt val = 0x44; 183e307258dSKrzysztof Helt break; 184e307258dSKrzysztof Helt case 9: 185e307258dSKrzysztof Helt val = 0x84; 186e307258dSKrzysztof Helt break; 187e307258dSKrzysztof Helt case 10: 188e307258dSKrzysztof Helt val = 0xc4; 189e307258dSKrzysztof Helt break; 190e307258dSKrzysztof Helt default: 191e307258dSKrzysztof Helt break; 192e307258dSKrzysztof Helt } 193e307258dSKrzysztof Helt return val; 194e307258dSKrzysztof Helt } 195e307258dSKrzysztof Helt 196c2828661SKrzysztof Helt static int sc6000_wait_data(char __iomem *vport) 197e307258dSKrzysztof Helt { 198e307258dSKrzysztof Helt int loop = 1000; 199e307258dSKrzysztof Helt unsigned char val = 0; 200e307258dSKrzysztof Helt 201e307258dSKrzysztof Helt do { 202e307258dSKrzysztof Helt val = ioread8(vport + DSP_DATAVAIL); 203e307258dSKrzysztof Helt if (val & 0x80) 204e307258dSKrzysztof Helt return 0; 205e307258dSKrzysztof Helt cpu_relax(); 206e307258dSKrzysztof Helt } while (loop--); 207e307258dSKrzysztof Helt 208e307258dSKrzysztof Helt return -EAGAIN; 209e307258dSKrzysztof Helt } 210e307258dSKrzysztof Helt 211c2828661SKrzysztof Helt static int sc6000_read(char __iomem *vport) 212e307258dSKrzysztof Helt { 213e307258dSKrzysztof Helt if (sc6000_wait_data(vport)) 214e307258dSKrzysztof Helt return -EBUSY; 215e307258dSKrzysztof Helt 216e307258dSKrzysztof Helt return ioread8(vport + DSP_READ); 217e307258dSKrzysztof Helt 218e307258dSKrzysztof Helt } 219e307258dSKrzysztof Helt 220c2828661SKrzysztof Helt static int sc6000_write(char __iomem *vport, int cmd) 221e307258dSKrzysztof Helt { 222e307258dSKrzysztof Helt unsigned char val; 223e307258dSKrzysztof Helt int loop = 500000; 224e307258dSKrzysztof Helt 225e307258dSKrzysztof Helt do { 226e307258dSKrzysztof Helt val = ioread8(vport + DSP_STATUS); 227e307258dSKrzysztof Helt /* 228e307258dSKrzysztof Helt * DSP ready to receive data if bit 7 of val == 0 229e307258dSKrzysztof Helt */ 230e307258dSKrzysztof Helt if (!(val & 0x80)) { 231e307258dSKrzysztof Helt iowrite8(cmd, vport + DSP_COMMAND); 232e307258dSKrzysztof Helt return 0; 233e307258dSKrzysztof Helt } 234e307258dSKrzysztof Helt cpu_relax(); 235e307258dSKrzysztof Helt } while (loop--); 236e307258dSKrzysztof Helt 237e307258dSKrzysztof Helt snd_printk(KERN_ERR "DSP Command (0x%x) timeout.\n", cmd); 238e307258dSKrzysztof Helt 239e307258dSKrzysztof Helt return -EIO; 240e307258dSKrzysztof Helt } 241e307258dSKrzysztof Helt 242e307258dSKrzysztof Helt static int __devinit sc6000_dsp_get_answer(char __iomem *vport, int command, 243e307258dSKrzysztof Helt char *data, int data_len) 244e307258dSKrzysztof Helt { 245e307258dSKrzysztof Helt int len = 0; 246e307258dSKrzysztof Helt 247e307258dSKrzysztof Helt if (sc6000_write(vport, command)) { 248e307258dSKrzysztof Helt snd_printk(KERN_ERR "CMD 0x%x: failed!\n", command); 249e307258dSKrzysztof Helt return -EIO; 250e307258dSKrzysztof Helt } 251e307258dSKrzysztof Helt 252e307258dSKrzysztof Helt do { 253e307258dSKrzysztof Helt int val = sc6000_read(vport); 254e307258dSKrzysztof Helt 255e307258dSKrzysztof Helt if (val < 0) 256e307258dSKrzysztof Helt break; 257e307258dSKrzysztof Helt 258e307258dSKrzysztof Helt data[len++] = val; 259e307258dSKrzysztof Helt 260e307258dSKrzysztof Helt } while (len < data_len); 261e307258dSKrzysztof Helt 262e307258dSKrzysztof Helt /* 263e307258dSKrzysztof Helt * If no more data available, return to the caller, no error if len>0. 264e307258dSKrzysztof Helt * We have no other way to know when the string is finished. 265e307258dSKrzysztof Helt */ 266e307258dSKrzysztof Helt return len ? len : -EIO; 267e307258dSKrzysztof Helt } 268e307258dSKrzysztof Helt 269e307258dSKrzysztof Helt static int __devinit sc6000_dsp_reset(char __iomem *vport) 270e307258dSKrzysztof Helt { 271e307258dSKrzysztof Helt iowrite8(1, vport + DSP_RESET); 272e307258dSKrzysztof Helt udelay(10); 273e307258dSKrzysztof Helt iowrite8(0, vport + DSP_RESET); 274e307258dSKrzysztof Helt udelay(20); 275e307258dSKrzysztof Helt if (sc6000_read(vport) == 0xaa) 276e307258dSKrzysztof Helt return 0; 277e307258dSKrzysztof Helt return -ENODEV; 278e307258dSKrzysztof Helt } 279e307258dSKrzysztof Helt 280e307258dSKrzysztof Helt /* detection and initialization */ 281c2828661SKrzysztof Helt static int __devinit sc6000_hw_cfg_write(char __iomem *vport, const int *cfg) 282c2828661SKrzysztof Helt { 283c2828661SKrzysztof Helt if (sc6000_write(vport, COMMAND_6C) < 0) { 284c2828661SKrzysztof Helt snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C); 285c2828661SKrzysztof Helt return -EIO; 286c2828661SKrzysztof Helt } 287c2828661SKrzysztof Helt if (sc6000_write(vport, COMMAND_5C) < 0) { 288c2828661SKrzysztof Helt snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C); 289c2828661SKrzysztof Helt return -EIO; 290c2828661SKrzysztof Helt } 291c2828661SKrzysztof Helt if (sc6000_write(vport, cfg[0]) < 0) { 292c2828661SKrzysztof Helt snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]); 293c2828661SKrzysztof Helt return -EIO; 294c2828661SKrzysztof Helt } 295c2828661SKrzysztof Helt if (sc6000_write(vport, cfg[1]) < 0) { 296c2828661SKrzysztof Helt snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]); 297c2828661SKrzysztof Helt return -EIO; 298c2828661SKrzysztof Helt } 299c2828661SKrzysztof Helt if (sc6000_write(vport, COMMAND_C5) < 0) { 300c2828661SKrzysztof Helt snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5); 301c2828661SKrzysztof Helt return -EIO; 302c2828661SKrzysztof Helt } 303c2828661SKrzysztof Helt 304c2828661SKrzysztof Helt return 0; 305c2828661SKrzysztof Helt } 306c2828661SKrzysztof Helt 307c2828661SKrzysztof Helt static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg) 308e307258dSKrzysztof Helt { 309e307258dSKrzysztof Helt 310e307258dSKrzysztof Helt if (sc6000_write(vport, WRITE_MDIRQ_CFG)) { 311e307258dSKrzysztof Helt snd_printk(KERN_ERR "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG); 312e307258dSKrzysztof Helt return -EIO; 313e307258dSKrzysztof Helt } 314e307258dSKrzysztof Helt if (sc6000_write(vport, softcfg)) { 315e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n"); 316e307258dSKrzysztof Helt return -EIO; 317e307258dSKrzysztof Helt } 318e307258dSKrzysztof Helt return 0; 319e307258dSKrzysztof Helt } 320e307258dSKrzysztof Helt 321c2828661SKrzysztof Helt static int sc6000_setup_board(char __iomem *vport, int config) 322e307258dSKrzysztof Helt { 323e307258dSKrzysztof Helt int loop = 10; 324e307258dSKrzysztof Helt 325e307258dSKrzysztof Helt do { 326e307258dSKrzysztof Helt if (sc6000_write(vport, COMMAND_88)) { 327e307258dSKrzysztof Helt snd_printk(KERN_ERR "CMD 0x%x: failed!\n", 328e307258dSKrzysztof Helt COMMAND_88); 329e307258dSKrzysztof Helt return -EIO; 330e307258dSKrzysztof Helt } 331e307258dSKrzysztof Helt } while ((sc6000_wait_data(vport) < 0) && loop--); 332e307258dSKrzysztof Helt 333e307258dSKrzysztof Helt if (sc6000_read(vport) < 0) { 334e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_read after CMD 0x%x: failed\n", 335e307258dSKrzysztof Helt COMMAND_88); 336e307258dSKrzysztof Helt return -EIO; 337e307258dSKrzysztof Helt } 338e307258dSKrzysztof Helt 339e307258dSKrzysztof Helt if (sc6000_cfg_write(vport, config)) 340e307258dSKrzysztof Helt return -ENODEV; 341e307258dSKrzysztof Helt 342e307258dSKrzysztof Helt return 0; 343e307258dSKrzysztof Helt } 344e307258dSKrzysztof Helt 345e307258dSKrzysztof Helt static int __devinit sc6000_init_mss(char __iomem *vport, int config, 346e307258dSKrzysztof Helt char __iomem *vmss_port, int mss_config) 347e307258dSKrzysztof Helt { 348e307258dSKrzysztof Helt if (sc6000_write(vport, DSP_INIT_MSS)) { 349e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_init_mss [0x%x]: failed!\n", 350e307258dSKrzysztof Helt DSP_INIT_MSS); 351e307258dSKrzysztof Helt return -EIO; 352e307258dSKrzysztof Helt } 353e307258dSKrzysztof Helt 354e307258dSKrzysztof Helt msleep(10); 355e307258dSKrzysztof Helt 356e307258dSKrzysztof Helt if (sc6000_cfg_write(vport, config)) 357e307258dSKrzysztof Helt return -EIO; 358e307258dSKrzysztof Helt 359e307258dSKrzysztof Helt iowrite8(mss_config, vmss_port); 360e307258dSKrzysztof Helt 361e307258dSKrzysztof Helt return 0; 362e307258dSKrzysztof Helt } 363e307258dSKrzysztof Helt 364c2828661SKrzysztof Helt static void __devinit sc6000_hw_cfg_encode(char __iomem *vport, int *cfg, 365c2828661SKrzysztof Helt long xport, long xmpu, 366c2828661SKrzysztof Helt long xmss_port) 367c2828661SKrzysztof Helt { 368c2828661SKrzysztof Helt cfg[0] = 0; 369c2828661SKrzysztof Helt cfg[1] = 0; 370c2828661SKrzysztof Helt if (xport == 0x240) 371c2828661SKrzysztof Helt cfg[0] |= 1; 372c2828661SKrzysztof Helt if (xmpu != SNDRV_AUTO_PORT) { 373c2828661SKrzysztof Helt cfg[0] |= (xmpu & 0x30) >> 2; 374c2828661SKrzysztof Helt cfg[1] |= 0x20; 375c2828661SKrzysztof Helt } 376c2828661SKrzysztof Helt if (xmss_port == 0xe80) 377c2828661SKrzysztof Helt cfg[0] |= 0x10; 378c2828661SKrzysztof Helt cfg[0] |= 0x40; /* always set */ 379c2828661SKrzysztof Helt cfg[1] |= 0x80; /* enable WSS system */ 380c2828661SKrzysztof Helt cfg[1] &= ~0x40; /* disable IDE */ 381c2828661SKrzysztof Helt snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]); 382c2828661SKrzysztof Helt } 383c2828661SKrzysztof Helt 384c2828661SKrzysztof Helt static int __devinit sc6000_init_board(char __iomem *vport, 385c2828661SKrzysztof Helt char __iomem *vmss_port, int dev) 386e307258dSKrzysztof Helt { 387e307258dSKrzysztof Helt char answer[15]; 388e307258dSKrzysztof Helt char version[2]; 389c2828661SKrzysztof Helt int mss_config = sc6000_irq_to_softcfg(irq[dev]) | 390c2828661SKrzysztof Helt sc6000_dma_to_softcfg(dma[dev]); 391e307258dSKrzysztof Helt int config = mss_config | 392c2828661SKrzysztof Helt sc6000_mpu_irq_to_softcfg(mpu_irq[dev]); 393e307258dSKrzysztof Helt int err; 394c2828661SKrzysztof Helt int cfg[2]; 395c2828661SKrzysztof Helt int old = 0; 396e307258dSKrzysztof Helt 397e307258dSKrzysztof Helt err = sc6000_dsp_reset(vport); 398e307258dSKrzysztof Helt if (err < 0) { 399e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_dsp_reset: failed!\n"); 400e307258dSKrzysztof Helt return err; 401e307258dSKrzysztof Helt } 402e307258dSKrzysztof Helt 4031cf0bc7eSKrzysztof Helt memset(answer, 0, sizeof(answer)); 404e307258dSKrzysztof Helt err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15); 405e307258dSKrzysztof Helt if (err <= 0) { 406e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_dsp_copyright: failed!\n"); 407e307258dSKrzysztof Helt return -ENODEV; 408e307258dSKrzysztof Helt } 409e307258dSKrzysztof Helt /* 410e307258dSKrzysztof Helt * My SC-6000 card return "SC-6000" in DSPCopyright, so 411e307258dSKrzysztof Helt * if we have something different, we have to be warned. 412e307258dSKrzysztof Helt */ 413e307258dSKrzysztof Helt if (strncmp("SC-6000", answer, 7)) 414e307258dSKrzysztof Helt snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n"); 415e307258dSKrzysztof Helt 416e307258dSKrzysztof Helt if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) { 417e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_dsp_version: failed!\n"); 418e307258dSKrzysztof Helt return -ENODEV; 419e307258dSKrzysztof Helt } 420e307258dSKrzysztof Helt printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n", 421e307258dSKrzysztof Helt answer, version[0], version[1]); 422e307258dSKrzysztof Helt 423c2828661SKrzysztof Helt /* set configuration */ 424c2828661SKrzysztof Helt sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev], 425c2828661SKrzysztof Helt mss_port[dev]); 426c2828661SKrzysztof Helt if (sc6000_hw_cfg_write(vport, cfg) < 0) { 427c2828661SKrzysztof Helt snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n"); 428c2828661SKrzysztof Helt return -EIO; 429c2828661SKrzysztof Helt } 430c2828661SKrzysztof Helt err = sc6000_setup_board(vport, config); 431e307258dSKrzysztof Helt if (err < 0) { 432c2828661SKrzysztof Helt snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); 433c2828661SKrzysztof Helt return -ENODEV; 434c2828661SKrzysztof Helt } 435c2828661SKrzysztof Helt 436c2828661SKrzysztof Helt sc6000_dsp_reset(vport); 437c2828661SKrzysztof Helt sc6000_write(vport, COMMAND_5C); 438c2828661SKrzysztof Helt if (sc6000_read(vport) < 0) 439c2828661SKrzysztof Helt old = 1; 440c2828661SKrzysztof Helt sc6000_dsp_reset(vport); 441c2828661SKrzysztof Helt 442c2828661SKrzysztof Helt if (!old) { 443c2828661SKrzysztof Helt sc6000_write(vport, COMMAND_60); 444c2828661SKrzysztof Helt sc6000_write(vport, 0x02); 445c2828661SKrzysztof Helt sc6000_dsp_reset(vport); 446e307258dSKrzysztof Helt } 447e307258dSKrzysztof Helt 448e307258dSKrzysztof Helt err = sc6000_setup_board(vport, config); 449e307258dSKrzysztof Helt if (err < 0) { 450e307258dSKrzysztof Helt snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); 451e307258dSKrzysztof Helt return -ENODEV; 452e307258dSKrzysztof Helt } 453e307258dSKrzysztof Helt err = sc6000_init_mss(vport, config, vmss_port, mss_config); 454e307258dSKrzysztof Helt if (err < 0) { 455e307258dSKrzysztof Helt snd_printk(KERN_ERR "Cannot initialize " 456e307258dSKrzysztof Helt "Microsoft Sound System mode.\n"); 457e307258dSKrzysztof Helt return -ENODEV; 458e307258dSKrzysztof Helt } 459e307258dSKrzysztof Helt 460e307258dSKrzysztof Helt return 0; 461e307258dSKrzysztof Helt } 462e307258dSKrzysztof Helt 463241b3ee7SKrzysztof Helt static int __devinit snd_sc6000_mixer(struct snd_wss *chip) 464e307258dSKrzysztof Helt { 465e307258dSKrzysztof Helt struct snd_card *card = chip->card; 466e307258dSKrzysztof Helt struct snd_ctl_elem_id id1, id2; 467e307258dSKrzysztof Helt int err; 468e307258dSKrzysztof Helt 469e307258dSKrzysztof Helt memset(&id1, 0, sizeof(id1)); 470e307258dSKrzysztof Helt memset(&id2, 0, sizeof(id2)); 471e307258dSKrzysztof Helt id1.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 472e307258dSKrzysztof Helt id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 473e307258dSKrzysztof Helt /* reassign AUX0 to FM */ 474e307258dSKrzysztof Helt strcpy(id1.name, "Aux Playback Switch"); 475e307258dSKrzysztof Helt strcpy(id2.name, "FM Playback Switch"); 476e307258dSKrzysztof Helt err = snd_ctl_rename_id(card, &id1, &id2); 477e307258dSKrzysztof Helt if (err < 0) 478e307258dSKrzysztof Helt return err; 479e307258dSKrzysztof Helt strcpy(id1.name, "Aux Playback Volume"); 480e307258dSKrzysztof Helt strcpy(id2.name, "FM Playback Volume"); 481e307258dSKrzysztof Helt err = snd_ctl_rename_id(card, &id1, &id2); 482e307258dSKrzysztof Helt if (err < 0) 483e307258dSKrzysztof Helt return err; 484e307258dSKrzysztof Helt /* reassign AUX1 to CD */ 485e307258dSKrzysztof Helt strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; 486e307258dSKrzysztof Helt strcpy(id2.name, "CD Playback Switch"); 487e307258dSKrzysztof Helt err = snd_ctl_rename_id(card, &id1, &id2); 488e307258dSKrzysztof Helt if (err < 0) 489e307258dSKrzysztof Helt return err; 490e307258dSKrzysztof Helt strcpy(id1.name, "Aux Playback Volume"); 491e307258dSKrzysztof Helt strcpy(id2.name, "CD Playback Volume"); 492e307258dSKrzysztof Helt err = snd_ctl_rename_id(card, &id1, &id2); 493e307258dSKrzysztof Helt if (err < 0) 494e307258dSKrzysztof Helt return err; 495e307258dSKrzysztof Helt return 0; 496e307258dSKrzysztof Helt } 497e307258dSKrzysztof Helt 498e307258dSKrzysztof Helt static int __devinit snd_sc6000_match(struct device *devptr, unsigned int dev) 499e307258dSKrzysztof Helt { 500e307258dSKrzysztof Helt if (!enable[dev]) 501e307258dSKrzysztof Helt return 0; 502e307258dSKrzysztof Helt if (port[dev] == SNDRV_AUTO_PORT) { 503e307258dSKrzysztof Helt printk(KERN_ERR PFX "specify IO port\n"); 504e307258dSKrzysztof Helt return 0; 505e307258dSKrzysztof Helt } 506e307258dSKrzysztof Helt if (mss_port[dev] == SNDRV_AUTO_PORT) { 507e307258dSKrzysztof Helt printk(KERN_ERR PFX "specify MSS port\n"); 508e307258dSKrzysztof Helt return 0; 509e307258dSKrzysztof Helt } 510e307258dSKrzysztof Helt if (port[dev] != 0x220 && port[dev] != 0x240) { 511e307258dSKrzysztof Helt printk(KERN_ERR PFX "Port must be 0x220 or 0x240\n"); 512e307258dSKrzysztof Helt return 0; 513e307258dSKrzysztof Helt } 514e307258dSKrzysztof Helt if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) { 515e307258dSKrzysztof Helt printk(KERN_ERR PFX "MSS port must be 0x530 or 0xe80\n"); 516e307258dSKrzysztof Helt return 0; 517e307258dSKrzysztof Helt } 518e307258dSKrzysztof Helt if (irq[dev] != SNDRV_AUTO_IRQ && !sc6000_irq_to_softcfg(irq[dev])) { 519e307258dSKrzysztof Helt printk(KERN_ERR PFX "invalid IRQ %d\n", irq[dev]); 520e307258dSKrzysztof Helt return 0; 521e307258dSKrzysztof Helt } 522e307258dSKrzysztof Helt if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) { 523e307258dSKrzysztof Helt printk(KERN_ERR PFX "invalid DMA %d\n", dma[dev]); 524e307258dSKrzysztof Helt return 0; 525e307258dSKrzysztof Helt } 526e307258dSKrzysztof Helt if (mpu_port[dev] != SNDRV_AUTO_PORT && 527e307258dSKrzysztof Helt (mpu_port[dev] & ~0x30L) != 0x300) { 528e307258dSKrzysztof Helt printk(KERN_ERR PFX "invalid MPU-401 port %lx\n", 529e307258dSKrzysztof Helt mpu_port[dev]); 530e307258dSKrzysztof Helt return 0; 531e307258dSKrzysztof Helt } 532e307258dSKrzysztof Helt if (mpu_port[dev] != SNDRV_AUTO_PORT && 533e307258dSKrzysztof Helt mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 && 534e307258dSKrzysztof Helt !sc6000_mpu_irq_to_softcfg(mpu_irq[dev])) { 535e307258dSKrzysztof Helt printk(KERN_ERR PFX "invalid MPU-401 IRQ %d\n", mpu_irq[dev]); 536e307258dSKrzysztof Helt return 0; 537e307258dSKrzysztof Helt } 538e307258dSKrzysztof Helt return 1; 539e307258dSKrzysztof Helt } 540e307258dSKrzysztof Helt 541e307258dSKrzysztof Helt static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev) 542e307258dSKrzysztof Helt { 543e307258dSKrzysztof Helt static int possible_irqs[] = { 5, 7, 9, 10, 11, -1 }; 544e307258dSKrzysztof Helt static int possible_dmas[] = { 1, 3, 0, -1 }; 545e307258dSKrzysztof Helt int err; 546e307258dSKrzysztof Helt int xirq = irq[dev]; 547e307258dSKrzysztof Helt int xdma = dma[dev]; 548e307258dSKrzysztof Helt struct snd_card *card; 549241b3ee7SKrzysztof Helt struct snd_wss *chip; 550e307258dSKrzysztof Helt struct snd_opl3 *opl3; 551c2828661SKrzysztof Helt char __iomem **vport; 552e307258dSKrzysztof Helt char __iomem *vmss_port; 553e307258dSKrzysztof Helt 554e307258dSKrzysztof Helt 555c2828661SKrzysztof Helt err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(vport), 556c2828661SKrzysztof Helt &card); 557c95eadd2STakashi Iwai if (err < 0) 558c95eadd2STakashi Iwai return err; 559e307258dSKrzysztof Helt 560c2828661SKrzysztof Helt vport = card->private_data; 561e307258dSKrzysztof Helt if (xirq == SNDRV_AUTO_IRQ) { 562e307258dSKrzysztof Helt xirq = snd_legacy_find_free_irq(possible_irqs); 563e307258dSKrzysztof Helt if (xirq < 0) { 564e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 565e307258dSKrzysztof Helt err = -EBUSY; 566e307258dSKrzysztof Helt goto err_exit; 567e307258dSKrzysztof Helt } 568e307258dSKrzysztof Helt } 569e307258dSKrzysztof Helt 570e307258dSKrzysztof Helt if (xdma == SNDRV_AUTO_DMA) { 571e307258dSKrzysztof Helt xdma = snd_legacy_find_free_dma(possible_dmas); 572e307258dSKrzysztof Helt if (xdma < 0) { 573e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX "unable to find a free DMA\n"); 574e307258dSKrzysztof Helt err = -EBUSY; 575e307258dSKrzysztof Helt goto err_exit; 576e307258dSKrzysztof Helt } 577e307258dSKrzysztof Helt } 578e307258dSKrzysztof Helt 579e307258dSKrzysztof Helt if (!request_region(port[dev], 0x10, DRV_NAME)) { 580e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX 581e307258dSKrzysztof Helt "I/O port region is already in use.\n"); 582e307258dSKrzysztof Helt err = -EBUSY; 583e307258dSKrzysztof Helt goto err_exit; 584e307258dSKrzysztof Helt } 585c2828661SKrzysztof Helt *vport = devm_ioport_map(devptr, port[dev], 0x10); 586c2828661SKrzysztof Helt if (*vport == NULL) { 587e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX 588e307258dSKrzysztof Helt "I/O port cannot be iomaped.\n"); 589e307258dSKrzysztof Helt err = -EBUSY; 590e307258dSKrzysztof Helt goto err_unmap1; 591e307258dSKrzysztof Helt } 592e307258dSKrzysztof Helt 593e307258dSKrzysztof Helt /* to make it marked as used */ 594e307258dSKrzysztof Helt if (!request_region(mss_port[dev], 4, DRV_NAME)) { 595e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX 596e307258dSKrzysztof Helt "SC-6000 port I/O port region is already in use.\n"); 597e307258dSKrzysztof Helt err = -EBUSY; 5981cf0bc7eSKrzysztof Helt goto err_unmap1; 599e307258dSKrzysztof Helt } 600e307258dSKrzysztof Helt vmss_port = devm_ioport_map(devptr, mss_port[dev], 4); 601c2828661SKrzysztof Helt if (!vmss_port) { 602e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX 603e307258dSKrzysztof Helt "MSS port I/O cannot be iomaped.\n"); 604e307258dSKrzysztof Helt err = -EBUSY; 605e307258dSKrzysztof Helt goto err_unmap2; 606e307258dSKrzysztof Helt } 607e307258dSKrzysztof Helt 608e307258dSKrzysztof Helt snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n", 609e307258dSKrzysztof Helt port[dev], xirq, xdma, 610e307258dSKrzysztof Helt mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]); 611e307258dSKrzysztof Helt 612c2828661SKrzysztof Helt err = sc6000_init_board(*vport, vmss_port, dev); 613e307258dSKrzysztof Helt if (err < 0) 614e307258dSKrzysztof Helt goto err_unmap2; 615e307258dSKrzysztof Helt 616760fc6b8SKrzysztof Helt err = snd_wss_create(card, mss_port[dev] + 4, -1, xirq, xdma, -1, 617760fc6b8SKrzysztof Helt WSS_HW_DETECT, 0, &chip); 618e307258dSKrzysztof Helt if (err < 0) 619e307258dSKrzysztof Helt goto err_unmap2; 620e307258dSKrzysztof Helt 621ead893c0SKrzysztof Helt err = snd_wss_pcm(chip, 0, NULL); 622e307258dSKrzysztof Helt if (err < 0) { 623e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX 624ead893c0SKrzysztof Helt "error creating new WSS PCM device\n"); 625e307258dSKrzysztof Helt goto err_unmap2; 626e307258dSKrzysztof Helt } 6275664daa1SKrzysztof Helt err = snd_wss_mixer(chip); 628e307258dSKrzysztof Helt if (err < 0) { 6295664daa1SKrzysztof Helt snd_printk(KERN_ERR PFX "error creating new WSS mixer\n"); 630e307258dSKrzysztof Helt goto err_unmap2; 631e307258dSKrzysztof Helt } 632e307258dSKrzysztof Helt err = snd_sc6000_mixer(chip); 633e307258dSKrzysztof Helt if (err < 0) { 634e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX "the mixer rewrite failed\n"); 635e307258dSKrzysztof Helt goto err_unmap2; 636e307258dSKrzysztof Helt } 637e307258dSKrzysztof Helt if (snd_opl3_create(card, 638e307258dSKrzysztof Helt 0x388, 0x388 + 2, 639e307258dSKrzysztof Helt OPL3_HW_AUTO, 0, &opl3) < 0) { 640e307258dSKrzysztof Helt snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n", 641e307258dSKrzysztof Helt 0x388, 0x388 + 2); 642e307258dSKrzysztof Helt } else { 643e307258dSKrzysztof Helt err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 644e307258dSKrzysztof Helt if (err < 0) 645e307258dSKrzysztof Helt goto err_unmap2; 646e307258dSKrzysztof Helt } 647e307258dSKrzysztof Helt 648e307258dSKrzysztof Helt if (mpu_port[dev] != SNDRV_AUTO_PORT) { 649e307258dSKrzysztof Helt if (mpu_irq[dev] == SNDRV_AUTO_IRQ) 650e307258dSKrzysztof Helt mpu_irq[dev] = -1; 651e307258dSKrzysztof Helt if (snd_mpu401_uart_new(card, 0, 652e307258dSKrzysztof Helt MPU401_HW_MPU401, 653e307258dSKrzysztof Helt mpu_port[dev], 0, 654e307258dSKrzysztof Helt mpu_irq[dev], IRQF_DISABLED, 655e307258dSKrzysztof Helt NULL) < 0) 656e307258dSKrzysztof Helt snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n", 657e307258dSKrzysztof Helt mpu_port[dev]); 658e307258dSKrzysztof Helt } 659e307258dSKrzysztof Helt 660e307258dSKrzysztof Helt strcpy(card->driver, DRV_NAME); 661e307258dSKrzysztof Helt strcpy(card->shortname, "SC-6000"); 662e307258dSKrzysztof Helt sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d", 663e307258dSKrzysztof Helt mss_port[dev], xirq, xdma); 664e307258dSKrzysztof Helt 665e307258dSKrzysztof Helt snd_card_set_dev(card, devptr); 666e307258dSKrzysztof Helt 667e307258dSKrzysztof Helt err = snd_card_register(card); 668e307258dSKrzysztof Helt if (err < 0) 669e307258dSKrzysztof Helt goto err_unmap2; 670e307258dSKrzysztof Helt 671e307258dSKrzysztof Helt dev_set_drvdata(devptr, card); 672e307258dSKrzysztof Helt return 0; 673e307258dSKrzysztof Helt 674e307258dSKrzysztof Helt err_unmap2: 675c2828661SKrzysztof Helt sc6000_setup_board(*vport, 0); 676e307258dSKrzysztof Helt release_region(mss_port[dev], 4); 677e307258dSKrzysztof Helt err_unmap1: 678e307258dSKrzysztof Helt release_region(port[dev], 0x10); 679e307258dSKrzysztof Helt err_exit: 680e307258dSKrzysztof Helt snd_card_free(card); 681e307258dSKrzysztof Helt return err; 682e307258dSKrzysztof Helt } 683e307258dSKrzysztof Helt 684e307258dSKrzysztof Helt static int __devexit snd_sc6000_remove(struct device *devptr, unsigned int dev) 685e307258dSKrzysztof Helt { 686c2828661SKrzysztof Helt struct snd_card *card = dev_get_drvdata(devptr); 687c2828661SKrzysztof Helt char __iomem **vport = card->private_data; 688c2828661SKrzysztof Helt 689c2828661SKrzysztof Helt if (sc6000_setup_board(*vport, 0) < 0) 690c2828661SKrzysztof Helt snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n"); 691c2828661SKrzysztof Helt 692e307258dSKrzysztof Helt release_region(port[dev], 0x10); 693e307258dSKrzysztof Helt release_region(mss_port[dev], 4); 694e307258dSKrzysztof Helt 695e307258dSKrzysztof Helt dev_set_drvdata(devptr, NULL); 696c2828661SKrzysztof Helt snd_card_free(card); 697e307258dSKrzysztof Helt return 0; 698e307258dSKrzysztof Helt } 699e307258dSKrzysztof Helt 700e307258dSKrzysztof Helt static struct isa_driver snd_sc6000_driver = { 701e307258dSKrzysztof Helt .match = snd_sc6000_match, 702e307258dSKrzysztof Helt .probe = snd_sc6000_probe, 703e307258dSKrzysztof Helt .remove = __devexit_p(snd_sc6000_remove), 704e307258dSKrzysztof Helt /* FIXME: suspend/resume */ 705e307258dSKrzysztof Helt .driver = { 706e307258dSKrzysztof Helt .name = DRV_NAME, 707e307258dSKrzysztof Helt }, 708e307258dSKrzysztof Helt }; 709e307258dSKrzysztof Helt 710e307258dSKrzysztof Helt 711e307258dSKrzysztof Helt static int __init alsa_card_sc6000_init(void) 712e307258dSKrzysztof Helt { 713e307258dSKrzysztof Helt return isa_register_driver(&snd_sc6000_driver, SNDRV_CARDS); 714e307258dSKrzysztof Helt } 715e307258dSKrzysztof Helt 716e307258dSKrzysztof Helt static void __exit alsa_card_sc6000_exit(void) 717e307258dSKrzysztof Helt { 718e307258dSKrzysztof Helt isa_unregister_driver(&snd_sc6000_driver); 719e307258dSKrzysztof Helt } 720e307258dSKrzysztof Helt 721e307258dSKrzysztof Helt module_init(alsa_card_sc6000_init) 722e307258dSKrzysztof Helt module_exit(alsa_card_sc6000_exit) 723