|  | #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 "control.h" | 
|  | #include "pcm.h" | 
|  | #include "timer.h" | 
|  |  | 
|  | #include "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 */ |