[ALSA] Remove xxx_t typedefs: PCI CS46xx
[linux-2.6.git] / sound / pci / cs46xx / cs46xx_lib.h
1 /*
2  *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4  *
5  *
6  *   This program is free software; you can redistribute it and/or modify
7  *   it under the terms of the GNU General Public License as published by
8  *   the Free Software Foundation; either version 2 of the License, or
9  *   (at your option) any later version.
10  *
11  *   This program is distributed in the hope that it will be useful,
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *   GNU General Public License for more details.
15  *
16  *   You should have received a copy of the GNU General Public License
17  *   along with this program; if not, write to the Free Software
18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  *
20  */
21
22 #ifndef __CS46XX_LIB_H__
23 #define __CS46XX_LIB_H__
24
25 /*
26  *  constants
27  */
28
29 #define CS46XX_BA0_SIZE           0x1000
30 #define CS46XX_BA1_DATA0_SIZE 0x3000
31 #define CS46XX_BA1_DATA1_SIZE 0x3800
32 #define CS46XX_BA1_PRG_SIZE       0x7000
33 #define CS46XX_BA1_REG_SIZE       0x0100
34
35
36
37 #ifdef CONFIG_SND_CS46XX_NEW_DSP
38 #define CS46XX_MIN_PERIOD_SIZE 1
39 #define CS46XX_MAX_PERIOD_SIZE 1024*1024
40 #else
41 #define CS46XX_MIN_PERIOD_SIZE 2048
42 #define CS46XX_MAX_PERIOD_SIZE 2048
43 #endif
44
45 #define CS46XX_FRAGS 2
46 /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
47
48 #define SCB_NO_PARENT             0
49 #define SCB_ON_PARENT_NEXT_SCB    1
50 #define SCB_ON_PARENT_SUBLIST_SCB 2
51
52 /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
53 #define BA1_DWORD_SIZE          (13 * 1024 + 512)
54 #define BA1_MEMORY_COUNT        3
55
56 /*
57  *  common I/O routines
58  */
59
60 static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val)
61 {
62         unsigned int bank = reg >> 16;
63         unsigned int offset = reg & 0xffff;
64
65         /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */
66         writel(val, chip->region.idx[bank+1].remap_addr + offset);
67 }
68
69 static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg)
70 {
71         unsigned int bank = reg >> 16;
72         unsigned int offset = reg & 0xffff;
73         return readl(chip->region.idx[bank+1].remap_addr + offset);
74 }
75
76 static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val)
77 {
78         writel(val, chip->region.name.ba0.remap_addr + offset);
79 }
80
81 static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset)
82 {
83         return readl(chip->region.name.ba0.remap_addr + offset);
84 }
85
86 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip);
87 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip);
88 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module);
89 struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
90                                                    int symbol_type);
91 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip);
92 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip);
93 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip);
94 int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset,
95                          unsigned long len);
96 int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len);
97 int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip);
98 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip);
99 int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip);
100 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip);
101 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip);
102 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip);
103 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip);
104 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip);
105 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip);
106 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data);
107 struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name,
108                                                    u32 * scb_data, u32 dest);
109 void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb);
110 void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
111                                         struct dsp_scb_descriptor * scb);
112 struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip);
113 struct dsp_scb_descriptor *
114 cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip,
115                                 char * codec_name, u16 channel_disp, u16 fifo_addr,
116                                 u16 child_scb_addr, u32 dest,
117                                 struct dsp_scb_descriptor * parent_scb,
118                                 int scb_child_type);
119 struct dsp_scb_descriptor *
120 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
121                                u16 channel_disp, u16 fifo_addr,
122                                u16 sample_buffer_addr, u32 dest,
123                                struct dsp_scb_descriptor * parent_scb,
124                                int scb_child_type);
125 void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip,
126                             struct dsp_scb_descriptor * scb);
127 struct dsp_scb_descriptor *
128 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
129                                u16 channel_disp, u16 fifo_addr,
130                                u16 sample_buffer_addr, u32 dest,
131                                struct dsp_scb_descriptor * parent_scb,
132                                int scb_child_type);
133 struct dsp_scb_descriptor *
134 cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
135                                int sample_rate, u16 src_buffer_addr,
136                                u16 src_delay_buffer_addr, u32 dest,
137                                struct dsp_scb_descriptor * parent_scb,
138                                int scb_child_type, int pass_through);
139 struct dsp_scb_descriptor *
140 cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
141                                u16 mix_buffer_addr, u32 dest,
142                                struct dsp_scb_descriptor * parent_scb,
143                                int scb_child_type);
144
145 struct dsp_scb_descriptor *
146 cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name,
147                                     u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest,
148                                     struct dsp_scb_descriptor * parent_scb,
149                                     int scb_child_type);
150 struct dsp_scb_descriptor *
151 cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name,
152                                    u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address,
153                                    struct dsp_scb_descriptor * parent_scb,
154                                    int scb_child_type);
155 struct dsp_scb_descriptor *
156 cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
157                                  struct dsp_scb_descriptor * parent_scb,
158                                  int scb_child_type);
159 struct dsp_scb_descriptor *
160 cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
161                                      u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
162                                      struct dsp_scb_descriptor * parent_scb,
163                                      int scb_child_type);
164 struct dsp_scb_descriptor *
165 cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name,
166                                   u32 dest, u16 snoop_buffer_address,
167                                   struct dsp_scb_descriptor * snoop_scb,
168                                   struct dsp_scb_descriptor * parent_scb,
169                                   int scb_child_type);
170 struct dsp_pcm_channel_descriptor *
171 cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate,
172                                void * private_data, u32 hw_dma_addr,
173                                int pcm_channel_id);
174 void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
175                                      struct dsp_pcm_channel_descriptor * pcm_channel);
176 int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
177                            struct dsp_pcm_channel_descriptor * pcm_channel);
178 int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
179                          struct dsp_pcm_channel_descriptor * pcm_channel);
180 struct dsp_scb_descriptor *
181 cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
182                           u16 addr, char * scb_name);
183 int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
184 int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
185 int cs46xx_iec958_pre_open (struct snd_cs46xx *chip);
186 int cs46xx_iec958_post_close (struct snd_cs46xx *chip);
187 int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
188                                        struct dsp_pcm_channel_descriptor * pcm_channel,
189                                        int period_size);
190 int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);
191 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right);
192 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right);
193 #endif /* __CS46XX_LIB_H__ */