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wss.h
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#ifndef __SOUND_WSS_H #define __SOUND_WSS_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 <sound/control.h> #include <sound/pcm.h> #include <sound/timer.h> #include <sound/cs4231-regs.h> /* defines for codec.mode */ #define WSS_MODE_NONE 0x0000 #define WSS_MODE_PLAY 0x0001 #define WSS_MODE_RECORD 0x0002 #define WSS_MODE_TIMER 0x0004 #define WSS_MODE_OPEN (WSS_MODE_PLAY|WSS_MODE_RECORD|WSS_MODE_TIMER) /* defines for codec.hardware */ #define WSS_HW_DETECT 0x0000 /* let CS4231 driver detect chip */ #define WSS_HW_DETECT3 0x0001 /* allow mode 3 */ #define WSS_HW_TYPE_MASK 0xff00 /* type mask */ #define WSS_HW_CS4231_MASK 0x0100 /* CS4231 serie */ #define WSS_HW_CS4231 0x0100 /* CS4231 chip */ #define WSS_HW_CS4231A 0x0101 /* CS4231A chip */ #define WSS_HW_AD1845 0x0102 /* AD1845 chip */ #define WSS_HW_CS4232_MASK 0x0200 /* CS4232 serie (has control ports) */ #define WSS_HW_CS4232 0x0200 /* CS4232 */ #define WSS_HW_CS4232A 0x0201 /* CS4232A */ #define WSS_HW_CS4236 0x0202 /* CS4236 */ #define WSS_HW_CS4236B_MASK 0x0400 /* CS4236B serie (has extended control regs) */ #define WSS_HW_CS4235 0x0400 /* CS4235 - Crystal Clear (tm) stereo enhancement */ #define WSS_HW_CS4236B 0x0401 /* CS4236B */ #define WSS_HW_CS4237B 0x0402 /* CS4237B - SRS 3D */ #define WSS_HW_CS4238B 0x0403 /* CS4238B - QSOUND 3D */ #define WSS_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */ #define WSS_HW_AD1848_MASK 0x0800 /* AD1848 serie (half duplex) */ #define WSS_HW_AD1847 0x0801 /* AD1847 chip */ #define WSS_HW_AD1848 0x0802 /* AD1848 chip */ #define WSS_HW_CS4248 0x0803 /* CS4248 chip */ #define WSS_HW_CMI8330 0x0804 /* CMI8330 chip */ #define WSS_HW_THINKPAD 0x0805 /* Thinkpad 360/750/755 */ /* compatible, but clones */ #define WSS_HW_INTERWAVE 0x1000 /* InterWave chip */ #define WSS_HW_OPL3SA2 0x1101 /* OPL3-SA2 chip, similar to cs4231 */ #define WSS_HW_OPTI93X 0x1102 /* Opti 930/931/933 */ /* defines for codec.hwshare */ #define WSS_HWSHARE_IRQ (1<<0) #define WSS_HWSHARE_DMA1 (1<<1) #define WSS_HWSHARE_DMA2 (1<<2) /* IBM Thinkpad specific stuff */ #define AD1848_THINKPAD_CTL_PORT1 0x15e8 #define AD1848_THINKPAD_CTL_PORT2 0x15e9 #define AD1848_THINKPAD_CS4248_ENABLE_BIT 0x02 struct snd_wss { 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 WSS_MODE_XXXX */ unsigned short hardware; /* see to WSS_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 */ thinkpad_flag:1; /* Thinkpad CS4248 needs extra help */ 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_wss *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr); void (*set_capture_format) (struct snd_wss *chip, struct snd_pcm_hw_params *hw_params, unsigned char cdfr); void (*trigger) (struct snd_wss *chip, unsigned int what, int start); #ifdef CONFIG_PM void (*suspend) (struct snd_wss *chip); void (*resume) (struct snd_wss *chip); #endif void *dma_private_data; int (*claim_dma) (struct snd_wss *chip, void *dma_private_data, int dma); int (*release_dma) (struct snd_wss *chip, void *dma_private_data, int dma); }; /* exported functions */ void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char val); unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg); void snd_cs4236_ext_out(struct snd_wss *chip, unsigned char reg, unsigned char val); unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg); void snd_wss_mce_up(struct snd_wss *chip); void snd_wss_mce_down(struct snd_wss *chip); void snd_wss_overrange(struct snd_wss *chip); irqreturn_t snd_wss_interrupt(int irq, void *dev_id); const char *snd_wss_chip_id(struct snd_wss *chip); int snd_wss_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_wss **rchip); int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm); int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer); int snd_wss_mixer(struct snd_wss *chip); const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction); 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_wss **rchip); int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm); int snd_cs4236_mixer(struct snd_wss *chip); /* * mixer library */ #define WSS_SINGLE(xname, xindex, reg, shift, mask, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = xname, \ .index = xindex, \ .info = snd_wss_info_single, \ .get = snd_wss_get_single, \ .put = snd_wss_put_single, \ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } int snd_wss_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_wss_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_wss_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); #define WSS_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_wss_info_double, \ .get = snd_wss_get_double, \ .put = snd_wss_put_double, \ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ (shift_right << 19) | (mask << 24) | (invert << 22) } #define WSS_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ .name = xname, \ .index = xindex, \ .info = snd_wss_info_single, \ .get = snd_wss_get_single, \ .put = snd_wss_put_single, \ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ .tlv = { .p = (xtlv) } } #define WSS_DOUBLE_TLV(xname, xindex, left_reg, right_reg, \ shift_left, shift_right, mask, invert, xtlv) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ .name = xname, \ .index = xindex, \ .info = snd_wss_info_double, \ .get = snd_wss_get_double, \ .put = snd_wss_put_double, \ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ (shift_right << 19) | (mask << 24) | (invert << 22), \ .tlv = { .p = (xtlv) } } int snd_wss_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_wss_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_wss_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); #endif /* __SOUND_WSS_H */
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