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1da177e4 LT |
1 | #ifndef __SOUND_CS4231_H |
2 | #define __SOUND_CS4231_H | |
3 | ||
4 | /* | |
c1017a4c | 5 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
f545714e | 29 | #include "cs4231-regs.h" |
1da177e4 LT |
30 | |
31 | /* defines for codec.mode */ | |
32 | ||
33 | #define CS4231_MODE_NONE 0x0000 | |
34 | #define CS4231_MODE_PLAY 0x0001 | |
35 | #define CS4231_MODE_RECORD 0x0002 | |
36 | #define CS4231_MODE_TIMER 0x0004 | |
37 | #define CS4231_MODE_OPEN (CS4231_MODE_PLAY|CS4231_MODE_RECORD|CS4231_MODE_TIMER) | |
38 | ||
39 | /* defines for codec.hardware */ | |
40 | ||
41 | #define CS4231_HW_DETECT 0x0000 /* let CS4231 driver detect chip */ | |
42 | #define CS4231_HW_DETECT3 0x0001 /* allow mode 3 */ | |
43 | #define CS4231_HW_TYPE_MASK 0xff00 /* type mask */ | |
44 | #define CS4231_HW_CS4231_MASK 0x0100 /* CS4231 serie */ | |
45 | #define CS4231_HW_CS4231 0x0100 /* CS4231 chip */ | |
46 | #define CS4231_HW_CS4231A 0x0101 /* CS4231A chip */ | |
47 | #define CS4231_HW_AD1845 0x0102 /* AD1845 chip */ | |
48 | #define CS4231_HW_CS4232_MASK 0x0200 /* CS4232 serie (has control ports) */ | |
49 | #define CS4231_HW_CS4232 0x0200 /* CS4232 */ | |
50 | #define CS4231_HW_CS4232A 0x0201 /* CS4232A */ | |
51 | #define CS4231_HW_CS4236 0x0202 /* CS4236 */ | |
52 | #define CS4231_HW_CS4236B_MASK 0x0400 /* CS4236B serie (has extended control regs) */ | |
53 | #define CS4231_HW_CS4235 0x0400 /* CS4235 - Crystal Clear (tm) stereo enhancement */ | |
54 | #define CS4231_HW_CS4236B 0x0401 /* CS4236B */ | |
55 | #define CS4231_HW_CS4237B 0x0402 /* CS4237B - SRS 3D */ | |
56 | #define CS4231_HW_CS4238B 0x0403 /* CS4238B - QSOUND 3D */ | |
57 | #define CS4231_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */ | |
58 | /* compatible, but clones */ | |
59 | #define CS4231_HW_INTERWAVE 0x1000 /* InterWave chip */ | |
e2340465 | 60 | #define CS4231_HW_OPL3SA2 0x1101 /* OPL3-SA2 chip, similar to cs4231 */ |
1da177e4 LT |
61 | |
62 | /* defines for codec.hwshare */ | |
63 | #define CS4231_HWSHARE_IRQ (1<<0) | |
64 | #define CS4231_HWSHARE_DMA1 (1<<1) | |
65 | #define CS4231_HWSHARE_DMA2 (1<<2) | |
66 | ||
ba2375a4 | 67 | struct snd_cs4231 { |
1da177e4 | 68 | unsigned long port; /* base i/o port */ |
1da177e4 LT |
69 | struct resource *res_port; |
70 | unsigned long cport; /* control base i/o port (CS4236) */ | |
71 | struct resource *res_cport; | |
72 | int irq; /* IRQ line */ | |
73 | int dma1; /* playback DMA */ | |
74 | int dma2; /* record DMA */ | |
1da177e4 LT |
75 | unsigned short version; /* version of CODEC chip */ |
76 | unsigned short mode; /* see to CS4231_MODE_XXXX */ | |
77 | unsigned short hardware; /* see to CS4231_HW_XXXX */ | |
78 | unsigned short hwshare; /* shared resources */ | |
79 | unsigned short single_dma:1, /* forced single DMA mode (GUS 16-bit daughter board) or dma1 == dma2 */ | |
80 | ebus_flag:1; /* SPARC: EBUS present */ | |
81 | ||
ba2375a4 TI |
82 | struct snd_card *card; |
83 | struct snd_pcm *pcm; | |
84 | struct snd_pcm_substream *playback_substream; | |
85 | struct snd_pcm_substream *capture_substream; | |
86 | struct snd_timer *timer; | |
1da177e4 LT |
87 | |
88 | unsigned char image[32]; /* registers image */ | |
89 | unsigned char eimage[32]; /* extended registers image */ | |
90 | unsigned char cimage[16]; /* control registers image */ | |
91 | int mce_bit; | |
92 | int calibrate_mute; | |
93 | int sw_3d_bit; | |
1da177e4 LT |
94 | unsigned int p_dma_size; |
95 | unsigned int c_dma_size; | |
1da177e4 LT |
96 | |
97 | spinlock_t reg_lock; | |
8b7547f9 IM |
98 | struct mutex mce_mutex; |
99 | struct mutex open_mutex; | |
1da177e4 | 100 | |
ba2375a4 TI |
101 | int (*rate_constraint) (struct snd_pcm_runtime *runtime); |
102 | void (*set_playback_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr); | |
103 | void (*set_capture_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char cdfr); | |
104 | void (*trigger) (struct snd_cs4231 *chip, unsigned int what, int start); | |
1da177e4 | 105 | #ifdef CONFIG_PM |
ba2375a4 TI |
106 | void (*suspend) (struct snd_cs4231 *chip); |
107 | void (*resume) (struct snd_cs4231 *chip); | |
1da177e4 LT |
108 | #endif |
109 | void *dma_private_data; | |
ba2375a4 TI |
110 | int (*claim_dma) (struct snd_cs4231 *chip, void *dma_private_data, int dma); |
111 | int (*release_dma) (struct snd_cs4231 *chip, void *dma_private_data, int dma); | |
1da177e4 LT |
112 | }; |
113 | ||
114 | /* exported functions */ | |
115 | ||
ba2375a4 TI |
116 | void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val); |
117 | unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg); | |
118 | void snd_cs4236_ext_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val); | |
119 | unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg); | |
120 | void snd_cs4231_mce_up(struct snd_cs4231 *chip); | |
121 | void snd_cs4231_mce_down(struct snd_cs4231 *chip); | |
1da177e4 | 122 | |
7d12e780 | 123 | irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id); |
1da177e4 | 124 | |
ba2375a4 | 125 | const char *snd_cs4231_chip_id(struct snd_cs4231 *chip); |
1da177e4 | 126 | |
ba2375a4 | 127 | int snd_cs4231_create(struct snd_card *card, |
1da177e4 LT |
128 | unsigned long port, |
129 | unsigned long cport, | |
130 | int irq, int dma1, int dma2, | |
131 | unsigned short hardware, | |
132 | unsigned short hwshare, | |
ba2375a4 TI |
133 | struct snd_cs4231 ** rchip); |
134 | int snd_cs4231_pcm(struct snd_cs4231 * chip, int device, struct snd_pcm **rpcm); | |
135 | int snd_cs4231_timer(struct snd_cs4231 * chip, int device, struct snd_timer **rtimer); | |
136 | int snd_cs4231_mixer(struct snd_cs4231 * chip); | |
1da177e4 | 137 | |
ba2375a4 | 138 | int snd_cs4236_create(struct snd_card *card, |
1da177e4 LT |
139 | unsigned long port, |
140 | unsigned long cport, | |
141 | int irq, int dma1, int dma2, | |
142 | unsigned short hardware, | |
143 | unsigned short hwshare, | |
ba2375a4 TI |
144 | struct snd_cs4231 ** rchip); |
145 | int snd_cs4236_pcm(struct snd_cs4231 * chip, int device, struct snd_pcm **rpcm); | |
146 | int snd_cs4236_mixer(struct snd_cs4231 * chip); | |
1da177e4 LT |
147 | |
148 | /* | |
149 | * mixer library | |
150 | */ | |
151 | ||
152 | #define CS4231_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
153 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
154 | .info = snd_cs4231_info_single, \ | |
155 | .get = snd_cs4231_get_single, .put = snd_cs4231_put_single, \ | |
156 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | |
157 | ||
ba2375a4 TI |
158 | int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); |
159 | int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); | |
160 | int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); | |
1da177e4 LT |
161 | |
162 | #define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | |
163 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
164 | .info = snd_cs4231_info_double, \ | |
165 | .get = snd_cs4231_get_double, .put = snd_cs4231_put_double, \ | |
166 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | |
167 | ||
ba2375a4 TI |
168 | int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); |
169 | int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); | |
170 | int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); | |
1da177e4 LT |
171 | |
172 | #endif /* __SOUND_CS4231_H */ |