| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | /* | 
|  | 23 | * 2002-07 Benny Sjostrand benny@hostmobility.com | 
|  | 24 | */ | 
|  | 25 |  | 
|  | 26 | #ifdef  CONFIG_SND_CS46XX_NEW_DSP /* hack ... */ | 
|  | 27 | #ifndef __DSP_SPOS_H__ | 
|  | 28 | #define __DSP_SPOS_H__ | 
|  | 29 |  | 
|  | 30 | #define DSP_MAX_SYMBOLS 1024 | 
|  | 31 | #define DSP_MAX_MODULES 64 | 
|  | 32 |  | 
|  | 33 | #define DSP_CODE_BYTE_SIZE             0x00007000UL | 
|  | 34 | #define DSP_PARAMETER_BYTE_SIZE        0x00003000UL | 
|  | 35 | #define DSP_SAMPLE_BYTE_SIZE           0x00003800UL | 
|  | 36 | #define DSP_PARAMETER_BYTE_OFFSET      0x00000000UL | 
|  | 37 | #define DSP_SAMPLE_BYTE_OFFSET         0x00010000UL | 
|  | 38 | #define DSP_CODE_BYTE_OFFSET           0x00020000UL | 
|  | 39 |  | 
|  | 40 | #define WIDE_INSTR_MASK       0x0040 | 
|  | 41 | #define WIDE_LADD_INSTR_MASK  0x0380 | 
|  | 42 |  | 
|  | 43 | /* this instruction types | 
|  | 44 | needs to be reallocated when load | 
|  | 45 | code into DSP */ | 
|  | 46 | typedef enum  { | 
|  | 47 | WIDE_FOR_BEGIN_LOOP = 0x20, | 
|  | 48 | WIDE_FOR_BEGIN_LOOP2, | 
|  | 49 |  | 
|  | 50 | WIDE_COND_GOTO_ADDR = 0x30, | 
|  | 51 | WIDE_COND_GOTO_CALL, | 
|  | 52 |  | 
|  | 53 | WIDE_TBEQ_COND_GOTO_ADDR = 0x70, | 
|  | 54 | WIDE_TBEQ_COND_CALL_ADDR, | 
|  | 55 | WIDE_TBEQ_NCOND_GOTO_ADDR, | 
|  | 56 | WIDE_TBEQ_NCOND_CALL_ADDR, | 
|  | 57 | WIDE_TBEQ_COND_GOTO1_ADDR, | 
|  | 58 | WIDE_TBEQ_COND_CALL1_ADDR, | 
|  | 59 | WIDE_TBEQ_NCOND_GOTOI_ADDR, | 
|  | 60 | WIDE_TBEQ_NCOND_CALL1_ADDR, | 
|  | 61 | } wide_opcode_t; | 
|  | 62 |  | 
|  | 63 | /* SAMPLE segment */ | 
|  | 64 | #define VARI_DECIMATE_BUF1       0x0000 | 
|  | 65 | #define WRITE_BACK_BUF1          0x0400 | 
|  | 66 | #define CODEC_INPUT_BUF1         0x0500 | 
|  | 67 | #define PCM_READER_BUF1          0x0600 | 
|  | 68 | #define SRC_DELAY_BUF1           0x0680 | 
|  | 69 | #define VARI_DECIMATE_BUF0       0x0780 | 
|  | 70 | #define SRC_OUTPUT_BUF1          0x07A0 | 
|  | 71 | #define ASYNC_IP_OUTPUT_BUFFER1  0x0A00 | 
|  | 72 | #define OUTPUT_SNOOP_BUFFER      0x0B00 | 
|  | 73 | #define SPDIFI_IP_OUTPUT_BUFFER1 0x0E00 | 
|  | 74 | #define SPDIFO_IP_OUTPUT_BUFFER1 0x1000 | 
|  | 75 | #define MIX_SAMPLE_BUF1          0x1400 | 
|  | 76 | #define MIX_SAMPLE_BUF2          0x2E80 | 
|  | 77 | #define MIX_SAMPLE_BUF3          0x2F00 | 
|  | 78 | #define MIX_SAMPLE_BUF4          0x2F80 | 
|  | 79 | #define MIX_SAMPLE_BUF5          0x3000 | 
|  | 80 |  | 
|  | 81 | /* Task stack address */ | 
|  | 82 | #define HFG_STACK                0x066A | 
|  | 83 | #define FG_STACK                 0x066E | 
|  | 84 | #define BG_STACK                 0x068E | 
|  | 85 |  | 
|  | 86 | /* SCB's addresses */ | 
|  | 87 | #define SPOSCB_ADDR              0x070 | 
|  | 88 | #define BG_TREE_SCB_ADDR         0x635 | 
|  | 89 | #define NULL_SCB_ADDR            0x000 | 
|  | 90 | #define TIMINGMASTER_SCB_ADDR    0x010 | 
|  | 91 | #define CODECOUT_SCB_ADDR        0x020 | 
|  | 92 | #define PCMREADER_SCB_ADDR       0x030 | 
|  | 93 | #define WRITEBACK_SCB_ADDR       0x040 | 
|  | 94 | #define CODECIN_SCB_ADDR         0x080 | 
|  | 95 | #define MASTERMIX_SCB_ADDR       0x090 | 
|  | 96 | #define SRCTASK_SCB_ADDR         0x0A0 | 
|  | 97 | #define VARIDECIMATE_SCB_ADDR    0x0B0 | 
|  | 98 | #define PCMSERIALIN_SCB_ADDR     0x0C0 | 
|  | 99 | #define FG_TASK_HEADER_ADDR      0x600 | 
|  | 100 | #define ASYNCTX_SCB_ADDR         0x0E0 | 
|  | 101 | #define ASYNCRX_SCB_ADDR         0x0F0 | 
|  | 102 | #define SRCTASKII_SCB_ADDR       0x100 | 
|  | 103 | #define OUTPUTSNOOP_SCB_ADDR     0x110 | 
|  | 104 | #define PCMSERIALINII_SCB_ADDR   0x120 | 
|  | 105 | #define SPIOWRITE_SCB_ADDR       0x130 | 
|  | 106 | #define REAR_CODECOUT_SCB_ADDR   0x140 | 
|  | 107 | #define OUTPUTSNOOPII_SCB_ADDR   0x150 | 
|  | 108 | #define PCMSERIALIN_PCM_SCB_ADDR 0x160 | 
|  | 109 | #define RECORD_MIXER_SCB_ADDR    0x170 | 
|  | 110 | #define REAR_MIXER_SCB_ADDR      0x180 | 
|  | 111 | #define CLFE_MIXER_SCB_ADDR      0x190 | 
|  | 112 | #define CLFE_CODEC_SCB_ADDR      0x1A0 | 
|  | 113 |  | 
|  | 114 | /* hyperforground SCB's*/ | 
|  | 115 | #define HFG_TREE_SCB             0xBA0 | 
|  | 116 | #define SPDIFI_SCB_INST          0xBB0 | 
|  | 117 | #define SPDIFO_SCB_INST          0xBC0 | 
|  | 118 | #define WRITE_BACK_SPB           0x0D0 | 
|  | 119 |  | 
|  | 120 | /* offsets */ | 
|  | 121 | #define AsyncCIOFIFOPointer  0xd | 
|  | 122 | #define SPDIFOFIFOPointer    0xd | 
|  | 123 | #define SPDIFIFIFOPointer    0xd | 
|  | 124 | #define TCBData              0xb | 
|  | 125 | #define HFGFlags             0xa | 
|  | 126 | #define TCBContextBlk        0x10 | 
|  | 127 | #define AFGTxAccumPhi        0x4 | 
|  | 128 | #define SCBsubListPtr        0x9 | 
|  | 129 | #define SCBfuncEntryPtr      0xA | 
|  | 130 | #define SRCCorPerGof         0x2 | 
|  | 131 | #define SRCPhiIncr6Int26Frac 0xd | 
|  | 132 | #define SCBVolumeCtrl        0xe | 
|  | 133 |  | 
|  | 134 | /* conf */ | 
|  | 135 | #define UseASER1Input 1 | 
|  | 136 |  | 
|  | 137 |  | 
|  | 138 |  | 
|  | 139 | /* | 
|  | 140 | * The following defines are for the flags in the rsConfig01/23 registers of | 
|  | 141 | * the SP. | 
|  | 142 | */ | 
|  | 143 |  | 
|  | 144 | #define RSCONFIG_MODULO_SIZE_MASK               0x0000000FL | 
|  | 145 | #define RSCONFIG_MODULO_16                      0x00000001L | 
|  | 146 | #define RSCONFIG_MODULO_32                      0x00000002L | 
|  | 147 | #define RSCONFIG_MODULO_64                      0x00000003L | 
|  | 148 | #define RSCONFIG_MODULO_128                     0x00000004L | 
|  | 149 | #define RSCONFIG_MODULO_256                     0x00000005L | 
|  | 150 | #define RSCONFIG_MODULO_512                     0x00000006L | 
|  | 151 | #define RSCONFIG_MODULO_1024                    0x00000007L | 
|  | 152 | #define RSCONFIG_MODULO_4                       0x00000008L | 
|  | 153 | #define RSCONFIG_MODULO_8                       0x00000009L | 
|  | 154 | #define RSCONFIG_SAMPLE_SIZE_MASK               0x000000C0L | 
|  | 155 | #define RSCONFIG_SAMPLE_8MONO                   0x00000000L | 
|  | 156 | #define RSCONFIG_SAMPLE_8STEREO                 0x00000040L | 
|  | 157 | #define RSCONFIG_SAMPLE_16MONO                  0x00000080L | 
|  | 158 | #define RSCONFIG_SAMPLE_16STEREO                0x000000C0L | 
|  | 159 | #define RSCONFIG_UNDERRUN_ZERO                  0x00004000L | 
|  | 160 | #define RSCONFIG_DMA_TO_HOST                    0x00008000L | 
|  | 161 | #define RSCONFIG_STREAM_NUM_MASK                0x00FF0000L | 
|  | 162 | #define RSCONFIG_MAX_DMA_SIZE_MASK              0x1F000000L | 
|  | 163 | #define RSCONFIG_DMA_ENABLE                     0x20000000L | 
|  | 164 | #define RSCONFIG_PRIORITY_MASK                  0xC0000000L | 
|  | 165 | #define RSCONFIG_PRIORITY_HIGH                  0x00000000L | 
|  | 166 | #define RSCONFIG_PRIORITY_MEDIUM_HIGH           0x40000000L | 
|  | 167 | #define RSCONFIG_PRIORITY_MEDIUM_LOW            0x80000000L | 
|  | 168 | #define RSCONFIG_PRIORITY_LOW                   0xC0000000L | 
|  | 169 | #define RSCONFIG_STREAM_NUM_SHIFT               16L | 
|  | 170 | #define RSCONFIG_MAX_DMA_SIZE_SHIFT             24L | 
|  | 171 |  | 
|  | 172 | /* SP constants */ | 
|  | 173 | #define FG_INTERVAL_TIMER_PERIOD                0x0051 | 
|  | 174 | #define BG_INTERVAL_TIMER_PERIOD                0x0100 | 
|  | 175 |  | 
|  | 176 |  | 
|  | 177 | /* Only SP accessible registers */ | 
|  | 178 | #define SP_ASER_COUNTDOWN 0x8040 | 
|  | 179 | #define SP_SPDOUT_FIFO    0x0108 | 
|  | 180 | #define SP_SPDIN_MI_FIFO  0x01E0 | 
|  | 181 | #define SP_SPDIN_D_FIFO   0x01F0 | 
|  | 182 | #define SP_SPDIN_STATUS   0x8048 | 
|  | 183 | #define SP_SPDIN_CONTROL  0x8049 | 
|  | 184 | #define SP_SPDIN_FIFOPTR  0x804A | 
|  | 185 | #define SP_SPDOUT_STATUS  0x804C | 
|  | 186 | #define SP_SPDOUT_CONTROL 0x804D | 
|  | 187 | #define SP_SPDOUT_CSUV    0x808E | 
|  | 188 |  | 
|  | 189 | static inline u8 _wrap_all_bits (u8 val) { | 
|  | 190 | u8 wrapped; | 
|  | 191 |  | 
|  | 192 | /* wrap all 8 bits */ | 
|  | 193 | wrapped = | 
|  | 194 | ((val & 0x1 ) << 7) | | 
|  | 195 | ((val & 0x2 ) << 5) | | 
|  | 196 | ((val & 0x4 ) << 3) | | 
|  | 197 | ((val & 0x8 ) << 1) | | 
|  | 198 | ((val & 0x10) >> 1) | | 
|  | 199 | ((val & 0x20) >> 3) | | 
|  | 200 | ((val & 0x40) >> 5) | | 
|  | 201 | ((val & 0x80) >> 7); | 
|  | 202 |  | 
|  | 203 | return wrapped; | 
|  | 204 |  | 
|  | 205 | } | 
|  | 206 |  | 
|  | 207 |  | 
|  | 208 | static inline void cs46xx_dsp_spos_update_scb (cs46xx_t * chip,dsp_scb_descriptor_t * scb) | 
|  | 209 | { | 
|  | 210 | /* update nextSCB and subListPtr in SCB */ | 
|  | 211 | snd_cs46xx_poke(chip, | 
|  | 212 | (scb->address + SCBsubListPtr) << 2, | 
|  | 213 | (scb->sub_list_ptr->address << 0x10) | | 
|  | 214 | (scb->next_scb_ptr->address)); | 
|  | 215 | } | 
|  | 216 |  | 
|  | 217 | static inline void cs46xx_dsp_scb_set_volume (cs46xx_t * chip,dsp_scb_descriptor_t * scb, | 
|  | 218 | u16 left,u16 right) { | 
|  | 219 | unsigned int val = ((0xffff - left) << 16 | (0xffff - right)); | 
|  | 220 |  | 
|  | 221 | snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl) << 2, val); | 
|  | 222 | snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl + 1) << 2, val); | 
|  | 223 | } | 
|  | 224 | #endif /* __DSP_SPOS_H__ */ | 
|  | 225 | #endif /* CONFIG_SND_CS46XX_NEW_DSP  */ |