| #ifndef __SOUND_CS4231_H |
| #define __SOUND_CS4231_H |
| |
| /* |
| * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
| * Definitions for CS4231 & InterWave chips & compatible chips |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include "control.h" |
| #include "pcm.h" |
| #include "timer.h" |
| |
| #include "cs4231-regs.h" |
| |
| /* defines for codec.mode */ |
| |
| #define CS4231_MODE_NONE 0x0000 |
| #define CS4231_MODE_PLAY 0x0001 |
| #define CS4231_MODE_RECORD 0x0002 |
| #define CS4231_MODE_TIMER 0x0004 |
| #define CS4231_MODE_OPEN (CS4231_MODE_PLAY|CS4231_MODE_RECORD|CS4231_MODE_TIMER) |
| |
| /* defines for codec.hardware */ |
| |
| #define CS4231_HW_DETECT 0x0000 /* let CS4231 driver detect chip */ |
| #define CS4231_HW_DETECT3 0x0001 /* allow mode 3 */ |
| #define CS4231_HW_TYPE_MASK 0xff00 /* type mask */ |
| #define CS4231_HW_CS4231_MASK 0x0100 /* CS4231 serie */ |
| #define CS4231_HW_CS4231 0x0100 /* CS4231 chip */ |
| #define CS4231_HW_CS4231A 0x0101 /* CS4231A chip */ |
| #define CS4231_HW_AD1845 0x0102 /* AD1845 chip */ |
| #define CS4231_HW_CS4232_MASK 0x0200 /* CS4232 serie (has control ports) */ |
| #define CS4231_HW_CS4232 0x0200 /* CS4232 */ |
| #define CS4231_HW_CS4232A 0x0201 /* CS4232A */ |
| #define CS4231_HW_CS4236 0x0202 /* CS4236 */ |
| #define CS4231_HW_CS4236B_MASK 0x0400 /* CS4236B serie (has extended control regs) */ |
| #define CS4231_HW_CS4235 0x0400 /* CS4235 - Crystal Clear (tm) stereo enhancement */ |
| #define CS4231_HW_CS4236B 0x0401 /* CS4236B */ |
| #define CS4231_HW_CS4237B 0x0402 /* CS4237B - SRS 3D */ |
| #define CS4231_HW_CS4238B 0x0403 /* CS4238B - QSOUND 3D */ |
| #define CS4231_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */ |
| /* compatible, but clones */ |
| #define CS4231_HW_INTERWAVE 0x1000 /* InterWave chip */ |
| #define CS4231_HW_OPL3SA2 0x1101 /* OPL3-SA2 chip, similar to cs4231 */ |
| #define CS4231_HW_OPTI93X 0x1102 /* Opti 930/931/933 */ |
| |
| /* defines for codec.hwshare */ |
| #define CS4231_HWSHARE_IRQ (1<<0) |
| #define CS4231_HWSHARE_DMA1 (1<<1) |
| #define CS4231_HWSHARE_DMA2 (1<<2) |
| |
| struct snd_cs4231 { |
| unsigned long port; /* base i/o port */ |
| struct resource *res_port; |
| unsigned long cport; /* control base i/o port (CS4236) */ |
| struct resource *res_cport; |
| int irq; /* IRQ line */ |
| int dma1; /* playback DMA */ |
| int dma2; /* record DMA */ |
| unsigned short version; /* version of CODEC chip */ |
| unsigned short mode; /* see to CS4231_MODE_XXXX */ |
| unsigned short hardware; /* see to CS4231_HW_XXXX */ |
| unsigned short hwshare; /* shared resources */ |
| unsigned short single_dma:1, /* forced single DMA mode (GUS 16-bit daughter board) or dma1 == dma2 */ |
| ebus_flag:1; /* SPARC: EBUS present */ |
| |
| struct snd_card *card; |
| struct snd_pcm *pcm; |
| struct snd_pcm_substream *playback_substream; |
| struct snd_pcm_substream *capture_substream; |
| struct snd_timer *timer; |
| |
| unsigned char image[32]; /* registers image */ |
| unsigned char eimage[32]; /* extended registers image */ |
| unsigned char cimage[16]; /* control registers image */ |
| int mce_bit; |
| int calibrate_mute; |
| int sw_3d_bit; |
| unsigned int p_dma_size; |
| unsigned int c_dma_size; |
| |
| spinlock_t reg_lock; |
| struct mutex mce_mutex; |
| struct mutex open_mutex; |
| |
| int (*rate_constraint) (struct snd_pcm_runtime *runtime); |
| void (*set_playback_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr); |
| void (*set_capture_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char cdfr); |
| void (*trigger) (struct snd_cs4231 *chip, unsigned int what, int start); |
| #ifdef CONFIG_PM |
| void (*suspend) (struct snd_cs4231 *chip); |
| void (*resume) (struct snd_cs4231 *chip); |
| #endif |
| void *dma_private_data; |
| int (*claim_dma) (struct snd_cs4231 *chip, void *dma_private_data, int dma); |
| int (*release_dma) (struct snd_cs4231 *chip, void *dma_private_data, int dma); |
| }; |
| |
| /* exported functions */ |
| |
| void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val); |
| unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg); |
| void snd_cs4236_ext_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val); |
| unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg); |
| void snd_cs4231_mce_up(struct snd_cs4231 *chip); |
| void snd_cs4231_mce_down(struct snd_cs4231 *chip); |
| |
| void snd_cs4231_overrange(struct snd_cs4231 *chip); |
| |
| irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id); |
| |
| const char *snd_cs4231_chip_id(struct snd_cs4231 *chip); |
| |
| int snd_cs4231_create(struct snd_card *card, |
| unsigned long port, |
| unsigned long cport, |
| int irq, int dma1, int dma2, |
| unsigned short hardware, |
| unsigned short hwshare, |
| struct snd_cs4231 ** rchip); |
| int snd_cs4231_pcm(struct snd_cs4231 * chip, int device, struct snd_pcm **rpcm); |
| int snd_cs4231_timer(struct snd_cs4231 * chip, int device, struct snd_timer **rtimer); |
| int snd_cs4231_mixer(struct snd_cs4231 * chip); |
| |
| int snd_cs4236_create(struct snd_card *card, |
| unsigned long port, |
| unsigned long cport, |
| int irq, int dma1, int dma2, |
| unsigned short hardware, |
| unsigned short hwshare, |
| struct snd_cs4231 ** rchip); |
| int snd_cs4236_pcm(struct snd_cs4231 * chip, int device, struct snd_pcm **rpcm); |
| int snd_cs4236_mixer(struct snd_cs4231 * chip); |
| |
| /* |
| * mixer library |
| */ |
| |
| #define CS4231_SINGLE(xname, xindex, reg, shift, mask, invert) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| .info = snd_cs4231_info_single, \ |
| .get = snd_cs4231_get_single, .put = snd_cs4231_put_single, \ |
| .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } |
| |
| int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); |
| int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); |
| int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); |
| |
| #define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| .info = snd_cs4231_info_double, \ |
| .get = snd_cs4231_get_double, .put = snd_cs4231_put_double, \ |
| .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } |
| |
| int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); |
| int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); |
| int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); |
| |
| #endif /* __SOUND_CS4231_H */ |
