1#ifndef __SOUND_WSS_H 2#define __SOUND_WSS_H 3 4/* 5 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 6 * Definitions for CS4231 & InterWave chips & compatible chips 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 */ 24 25#include "control.h" 26#include "pcm.h" 27#include "timer.h" 28 29#include "cs4231-regs.h" 30 31/* defines for codec.mode */ 32 33#define WSS_MODE_NONE 0x0000 34#define WSS_MODE_PLAY 0x0001 35#define WSS_MODE_RECORD 0x0002 36#define WSS_MODE_TIMER 0x0004 37#define WSS_MODE_OPEN (WSS_MODE_PLAY|WSS_MODE_RECORD|WSS_MODE_TIMER) 38 39/* defines for codec.hardware */ 40 41#define WSS_HW_DETECT 0x0000 /* let CS4231 driver detect chip */ 42#define WSS_HW_DETECT3 0x0001 /* allow mode 3 */ 43#define WSS_HW_TYPE_MASK 0xff00 /* type mask */ 44#define WSS_HW_CS4231_MASK 0x0100 /* CS4231 serie */ 45#define WSS_HW_CS4231 0x0100 /* CS4231 chip */ 46#define WSS_HW_CS4231A 0x0101 /* CS4231A chip */ 47#define WSS_HW_AD1845 0x0102 /* AD1845 chip */ 48#define WSS_HW_CS4232_MASK 0x0200 /* CS4232 serie (has control ports) */ 49#define WSS_HW_CS4232 0x0200 /* CS4232 */ 50#define WSS_HW_CS4232A 0x0201 /* CS4232A */ 51#define WSS_HW_CS4236 0x0202 /* CS4236 */ 52#define WSS_HW_CS4236B_MASK 0x0400 /* CS4236B serie (has extended control regs) */ 53#define WSS_HW_CS4235 0x0400 /* CS4235 - Crystal Clear (tm) stereo enhancement */ 54#define WSS_HW_CS4236B 0x0401 /* CS4236B */ 55#define WSS_HW_CS4237B 0x0402 /* CS4237B - SRS 3D */ 56#define WSS_HW_CS4238B 0x0403 /* CS4238B - QSOUND 3D */ 57#define WSS_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */ 58#define WSS_HW_AD1848_MASK 0x0800 /* AD1848 serie (half duplex) */ 59#define WSS_HW_AD1847 0x0801 /* AD1847 chip */ 60#define WSS_HW_AD1848 0x0802 /* AD1848 chip */ 61#define WSS_HW_CS4248 0x0803 /* CS4248 chip */ 62#define WSS_HW_CMI8330 0x0804 /* CMI8330 chip */ 63#define WSS_HW_THINKPAD 0x0805 /* Thinkpad 360/750/755 */ 64/* compatible, but clones */ 65#define WSS_HW_INTERWAVE 0x1000 /* InterWave chip */ 66#define WSS_HW_OPL3SA2 0x1101 /* OPL3-SA2 chip, similar to cs4231 */ 67#define WSS_HW_OPTI93X 0x1102 /* Opti 930/931/933 */ 68 69/* defines for codec.hwshare */ 70#define WSS_HWSHARE_IRQ (1<<0) 71#define WSS_HWSHARE_DMA1 (1<<1) 72#define WSS_HWSHARE_DMA2 (1<<2) 73 74/* IBM Thinkpad specific stuff */ 75#define AD1848_THINKPAD_CTL_PORT1 0x15e8 76#define AD1848_THINKPAD_CTL_PORT2 0x15e9 77#define AD1848_THINKPAD_CS4248_ENABLE_BIT 0x02 78 79struct snd_wss { 80 unsigned long port; /* base i/o port */ 81 struct resource *res_port; 82 unsigned long cport; /* control base i/o port (CS4236) */ 83 struct resource *res_cport; 84 int irq; /* IRQ line */ 85 int dma1; /* playback DMA */ 86 int dma2; /* record DMA */ 87 unsigned short version; /* version of CODEC chip */ 88 unsigned short mode; /* see to WSS_MODE_XXXX */ 89 unsigned short hardware; /* see to WSS_HW_XXXX */ 90 unsigned short hwshare; /* shared resources */ 91 unsigned short single_dma:1, /* forced single DMA mode (GUS 16-bit */ 92 /* daughter board) or dma1 == dma2 */ 93 ebus_flag:1, /* SPARC: EBUS present */ 94 thinkpad_flag:1; /* Thinkpad CS4248 needs extra help */ 95 96 struct snd_card *card; 97 struct snd_pcm *pcm; 98 struct snd_pcm_substream *playback_substream; 99 struct snd_pcm_substream *capture_substream; 100 struct snd_timer *timer; 101 102 unsigned char image[32]; /* registers image */ 103 unsigned char eimage[32]; /* extended registers image */ 104 unsigned char cimage[16]; /* control registers image */ 105 int mce_bit; 106 int calibrate_mute; 107 int sw_3d_bit; 108 unsigned int p_dma_size; 109 unsigned int c_dma_size; 110 111 spinlock_t reg_lock; 112 struct mutex mce_mutex; 113 struct mutex open_mutex; 114 115 int (*rate_constraint) (struct snd_pcm_runtime *runtime); 116 void (*set_playback_format) (struct snd_wss *chip, 117 struct snd_pcm_hw_params *hw_params, 118 unsigned char pdfr); 119 void (*set_capture_format) (struct snd_wss *chip, 120 struct snd_pcm_hw_params *hw_params, 121 unsigned char cdfr); 122 void (*trigger) (struct snd_wss *chip, unsigned int what, int start); 123#ifdef CONFIG_PM 124 void (*suspend) (struct snd_wss *chip); 125 void (*resume) (struct snd_wss *chip); 126#endif 127 void *dma_private_data; 128 int (*claim_dma) (struct snd_wss *chip, 129 void *dma_private_data, int dma); 130 int (*release_dma) (struct snd_wss *chip, 131 void *dma_private_data, int dma); 132}; 133 134/* exported functions */ 135 136void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char val); 137unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg); 138void snd_cs4236_ext_out(struct snd_wss *chip, 139 unsigned char reg, unsigned char val); 140unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg); 141void snd_wss_mce_up(struct snd_wss *chip); 142void snd_wss_mce_down(struct snd_wss *chip); 143 144void snd_wss_overrange(struct snd_wss *chip); 145 146irqreturn_t snd_wss_interrupt(int irq, void *dev_id); 147 148const char *snd_wss_chip_id(struct snd_wss *chip); 149 150int snd_wss_create(struct snd_card *card, 151 unsigned long port, 152 unsigned long cport, 153 int irq, int dma1, int dma2, 154 unsigned short hardware, 155 unsigned short hwshare, 156 struct snd_wss **rchip); 157int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm); 158int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer); 159int snd_wss_mixer(struct snd_wss *chip); 160 161const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction); 162 163int snd_cs4236_create(struct snd_card *card, 164 unsigned long port, 165 unsigned long cport, 166 int irq, int dma1, int dma2, 167 unsigned short hardware, 168 unsigned short hwshare, 169 struct snd_wss **rchip); 170int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm); 171int snd_cs4236_mixer(struct snd_wss *chip); 172 173/* 174 * mixer library 175 */ 176 177#define WSS_SINGLE(xname, xindex, reg, shift, mask, invert) \ 178{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 179 .name = xname, \ 180 .index = xindex, \ 181 .info = snd_wss_info_single, \ 182 .get = snd_wss_get_single, \ 183 .put = snd_wss_put_single, \ 184 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 185 186int snd_wss_info_single(struct snd_kcontrol *kcontrol, 187 struct snd_ctl_elem_info *uinfo); 188int snd_wss_get_single(struct snd_kcontrol *kcontrol, 189 struct snd_ctl_elem_value *ucontrol); 190int snd_wss_put_single(struct snd_kcontrol *kcontrol, 191 struct snd_ctl_elem_value *ucontrol); 192 193#define WSS_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 194{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 195 .name = xname, \ 196 .index = xindex, \ 197 .info = snd_wss_info_double, \ 198 .get = snd_wss_get_double, \ 199 .put = snd_wss_put_double, \ 200 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ 201 (shift_right << 19) | (mask << 24) | (invert << 22) } 202 203#define WSS_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ 204{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 205 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 206 .name = xname, \ 207 .index = xindex, \ 208 .info = snd_wss_info_single, \ 209 .get = snd_wss_get_single, \ 210 .put = snd_wss_put_single, \ 211 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ 212 .tlv = { .p = (xtlv) } } 213 214#define WSS_DOUBLE_TLV(xname, xindex, left_reg, right_reg, \ 215 shift_left, shift_right, mask, invert, xtlv) \ 216{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 217 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 218 .name = xname, \ 219 .index = xindex, \ 220 .info = snd_wss_info_double, \ 221 .get = snd_wss_get_double, \ 222 .put = snd_wss_put_double, \ 223 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ 224 (shift_right << 19) | (mask << 24) | (invert << 22), \ 225 .tlv = { .p = (xtlv) } } 226 227 228int snd_wss_info_double(struct snd_kcontrol *kcontrol, 229 struct snd_ctl_elem_info *uinfo); 230int snd_wss_get_double(struct snd_kcontrol *kcontrol, 231 struct snd_ctl_elem_value *ucontrol); 232int snd_wss_put_double(struct snd_kcontrol *kcontrol, 233 struct snd_ctl_elem_value *ucontrol); 234 235#endif /* __SOUND_WSS_H */ 236