aboutsummaryrefslogtreecommitdiffstats
path: root/sound/pci/cs46xx/cs46xx_lib.h
blob: d7bec096d247fba751fb71d9d2aa880c0678f0b4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/*
 *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
 *
 *
 *   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
 *
 */

#ifndef __CS46XX_LIB_H__
#define __CS46XX_LIB_H__

/*
 *  constants
 */

#define CS46XX_BA0_SIZE		  0x1000
#define CS46XX_BA1_DATA0_SIZE 0x3000
#define CS46XX_BA1_DATA1_SIZE 0x3800
#define CS46XX_BA1_PRG_SIZE	  0x7000
#define CS46XX_BA1_REG_SIZE	  0x0100



#ifdef CONFIG_SND_CS46XX_NEW_DSP
#define CS46XX_MIN_PERIOD_SIZE 1
#define CS46XX_MAX_PERIOD_SIZE 1024*1024
#else
#define CS46XX_MIN_PERIOD_SIZE 2048
#define CS46XX_MAX_PERIOD_SIZE 2048
#endif

#define CS46XX_FRAGS 2
/* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */

#define SCB_NO_PARENT             0
#define SCB_ON_PARENT_NEXT_SCB    1
#define SCB_ON_PARENT_SUBLIST_SCB 2

/* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
#define BA1_DWORD_SIZE		(13 * 1024 + 512)
#define BA1_MEMORY_COUNT	3

/*
 *  common I/O routines
 */

static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned int val)
{
	unsigned int bank = reg >> 16;
	unsigned int offset = reg & 0xffff;

	/*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */
	writel(val, chip->region.idx[bank+1].remap_addr + offset);
}

static inline unsigned int snd_cs46xx_peek(cs46xx_t *chip, unsigned long reg)
{
	unsigned int bank = reg >> 16;
	unsigned int offset = reg & 0xffff;
	return readl(chip->region.idx[bank+1].remap_addr + offset);
}

static inline void snd_cs46xx_pokeBA0(cs46xx_t *chip, unsigned long offset, unsigned int val)
{
	writel(val, chip->region.name.ba0.remap_addr + offset);
}

static inline unsigned int snd_cs46xx_peekBA0(cs46xx_t *chip, unsigned long offset)
{
	return readl(chip->region.name.ba0.remap_addr + offset);
}

dsp_spos_instance_t *  cs46xx_dsp_spos_create (cs46xx_t * chip);
void                   cs46xx_dsp_spos_destroy (cs46xx_t * chip);
int                    cs46xx_dsp_load_module (cs46xx_t * chip,dsp_module_desc_t * module);
symbol_entry_t *       cs46xx_dsp_lookup_symbol (cs46xx_t * chip,char * symbol_name,int symbol_type);
int                    cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip);
int                    cs46xx_dsp_proc_done (cs46xx_t *chip);
int                    cs46xx_dsp_scb_and_task_init (cs46xx_t *chip);
int                    snd_cs46xx_download (cs46xx_t *chip,u32 *src,unsigned long offset,
                                            unsigned long len);
int                    snd_cs46xx_clear_BA1(cs46xx_t *chip,unsigned long offset,unsigned long len);
int                    cs46xx_dsp_enable_spdif_out (cs46xx_t *chip);
int                    cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip);
int                    cs46xx_dsp_disable_spdif_out (cs46xx_t *chip);
int                    cs46xx_dsp_enable_spdif_in (cs46xx_t *chip);
int                    cs46xx_dsp_disable_spdif_in (cs46xx_t *chip);
int                    cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip);
int                    cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip);
int                    cs46xx_dsp_enable_adc_capture (cs46xx_t *chip);
int                    cs46xx_dsp_disable_adc_capture (cs46xx_t *chip);
int                    cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data);
dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest);
void                   cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb);
void                   cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
dsp_scb_descriptor_t * cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip);
dsp_scb_descriptor_t * cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
                                                       u16 channel_disp,u16 fifo_addr,
                                                       u16 child_scb_addr,
                                                       u32 dest,
                                                       dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);
dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
                                                      u16 channel_disp,u16 fifo_addr,
                                                      u16 sample_buffer_addr,
                                                      u32 dest,
                                                      dsp_scb_descriptor_t * parent_scb,
                                                      int scb_child_type);
void                   cs46xx_dsp_remove_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
dsp_scb_descriptor_t *  cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
                                                       u16 channel_disp,u16 fifo_addr,
                                                       u16 sample_buffer_addr,
                                                       u32 dest,dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
						       int sample_rate,
                                                       u16 src_buffer_addr,
                                                       u16 src_delay_buffer_addr,u32 dest,
                                                       dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type,
						       int pass_through);
dsp_scb_descriptor_t *  cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
                                                       u16 mix_buffer_addr,u32 dest,
                                                       dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);

dsp_scb_descriptor_t *  cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
                                                            u16 vari_buffer_addr0,
                                                            u16 vari_buffer_addr1,
                                                            u32 dest,
                                                            dsp_scb_descriptor_t * parent_scb,
                                                            int scb_child_type);
dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                          u16 hfg_scb_address,
                                                          u16 asynch_buffer_address,
                                                          dsp_scb_descriptor_t * parent_scb,
                                                          int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                         dsp_scb_descriptor_t * parent_scb,
                                                         int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
                                                             u16 mix_buffer_addr,u16 writeback_spb,u32 dest,
                                                             dsp_scb_descriptor_t * parent_scb,
                                                             int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                          u16 snoop_buffer_address,
                                                          dsp_scb_descriptor_t * snoop_scb,
                                                          dsp_scb_descriptor_t * parent_scb,
                                                          int scb_child_type);
pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,u32 sample_rate, void * private_data, u32 hw_dma_addr,
                                                          int pcm_channel_id);
void                       cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,
                                                           pcm_channel_descriptor_t * pcm_channel);
int                        cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
int                        cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
dsp_scb_descriptor_t *     cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source,
                                                     u16 addr,char * scb_name);
int                        cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src);
int                        cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src);
int                        cs46xx_iec958_pre_open (cs46xx_t *chip);
int                        cs46xx_iec958_post_close (cs46xx_t *chip);
int                        cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
							       pcm_channel_descriptor_t * pcm_channel,
							       int period_size);
int                        cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
							      int period_size);
int                        cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right);
int                        cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right);
#endif /* __CS46XX_LIB_H__ */