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/* 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); int snd_wss_timer(struct snd_wss *chip, int device); 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); 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 */