| /* |
| * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards |
| * Copyright (c) by Jaroslav Kysela <perex@perex.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 |
| * |
| */ |
| |
| /* |
| * 2002-07 Benny Sjostrand benny@hostmobility.com |
| */ |
| |
| #ifdef CONFIG_SND_CS46XX_NEW_DSP /* hack ... */ |
| #ifndef __DSP_SPOS_H__ |
| #define __DSP_SPOS_H__ |
| |
| #define DSP_MAX_SYMBOLS 1024 |
| #define DSP_MAX_MODULES 64 |
| |
| #define DSP_CODE_BYTE_SIZE 0x00007000UL |
| #define DSP_PARAMETER_BYTE_SIZE 0x00003000UL |
| #define DSP_SAMPLE_BYTE_SIZE 0x00003800UL |
| #define DSP_PARAMETER_BYTE_OFFSET 0x00000000UL |
| #define DSP_SAMPLE_BYTE_OFFSET 0x00010000UL |
| #define DSP_CODE_BYTE_OFFSET 0x00020000UL |
| |
| #define WIDE_INSTR_MASK 0x0040 |
| #define WIDE_LADD_INSTR_MASK 0x0380 |
| |
| /* this instruction types |
| needs to be reallocated when load |
| code into DSP */ |
| enum wide_opcode { |
| WIDE_FOR_BEGIN_LOOP = 0x20, |
| WIDE_FOR_BEGIN_LOOP2, |
| |
| WIDE_COND_GOTO_ADDR = 0x30, |
| WIDE_COND_GOTO_CALL, |
| |
| WIDE_TBEQ_COND_GOTO_ADDR = 0x70, |
| WIDE_TBEQ_COND_CALL_ADDR, |
| WIDE_TBEQ_NCOND_GOTO_ADDR, |
| WIDE_TBEQ_NCOND_CALL_ADDR, |
| WIDE_TBEQ_COND_GOTO1_ADDR, |
| WIDE_TBEQ_COND_CALL1_ADDR, |
| WIDE_TBEQ_NCOND_GOTOI_ADDR, |
| WIDE_TBEQ_NCOND_CALL1_ADDR, |
| }; |
| |
| /* SAMPLE segment */ |
| #define VARI_DECIMATE_BUF1 0x0000 |
| #define WRITE_BACK_BUF1 0x0400 |
| #define CODEC_INPUT_BUF1 0x0500 |
| #define PCM_READER_BUF1 0x0600 |
| #define SRC_DELAY_BUF1 0x0680 |
| #define VARI_DECIMATE_BUF0 0x0780 |
| #define SRC_OUTPUT_BUF1 0x07A0 |
| #define ASYNC_IP_OUTPUT_BUFFER1 0x0A00 |
| #define OUTPUT_SNOOP_BUFFER 0x0B00 |
| #define SPDIFI_IP_OUTPUT_BUFFER1 0x0E00 |
| #define SPDIFO_IP_OUTPUT_BUFFER1 0x1000 |
| #define MIX_SAMPLE_BUF1 0x1400 |
| #define MIX_SAMPLE_BUF2 0x2E80 |
| #define MIX_SAMPLE_BUF3 0x2F00 |
| #define MIX_SAMPLE_BUF4 0x2F80 |
| #define MIX_SAMPLE_BUF5 0x3000 |
| |
| /* Task stack address */ |
| #define HFG_STACK 0x066A |
| #define FG_STACK 0x066E |
| #define BG_STACK 0x068E |
| |
| /* SCB's addresses */ |
| #define SPOSCB_ADDR 0x070 |
| #define BG_TREE_SCB_ADDR 0x635 |
| #define NULL_SCB_ADDR 0x000 |
| #define TIMINGMASTER_SCB_ADDR 0x010 |
| #define CODECOUT_SCB_ADDR 0x020 |
| #define PCMREADER_SCB_ADDR 0x030 |
| #define WRITEBACK_SCB_ADDR 0x040 |
| #define CODECIN_SCB_ADDR 0x080 |
| #define MASTERMIX_SCB_ADDR 0x090 |
| #define SRCTASK_SCB_ADDR 0x0A0 |
| #define VARIDECIMATE_SCB_ADDR 0x0B0 |
| #define PCMSERIALIN_SCB_ADDR 0x0C0 |
| #define FG_TASK_HEADER_ADDR 0x600 |
| #define ASYNCTX_SCB_ADDR 0x0E0 |
| #define ASYNCRX_SCB_ADDR 0x0F0 |
| #define SRCTASKII_SCB_ADDR 0x100 |
| #define OUTPUTSNOOP_SCB_ADDR 0x110 |
| #define PCMSERIALINII_SCB_ADDR 0x120 |
| #define SPIOWRITE_SCB_ADDR 0x130 |
| #define REAR_CODECOUT_SCB_ADDR 0x140 |
| #define OUTPUTSNOOPII_SCB_ADDR 0x150 |
| #define PCMSERIALIN_PCM_SCB_ADDR 0x160 |
| #define RECORD_MIXER_SCB_ADDR 0x170 |
| #define REAR_MIXER_SCB_ADDR 0x180 |
| #define CLFE_MIXER_SCB_ADDR 0x190 |
| #define CLFE_CODEC_SCB_ADDR 0x1A0 |
| |
| /* hyperforground SCB's*/ |
| #define HFG_TREE_SCB 0xBA0 |
| #define SPDIFI_SCB_INST 0xBB0 |
| #define SPDIFO_SCB_INST 0xBC0 |
| #define WRITE_BACK_SPB 0x0D0 |
| |
| /* offsets */ |
| #define AsyncCIOFIFOPointer 0xd |
| #define SPDIFOFIFOPointer 0xd |
| #define SPDIFIFIFOPointer 0xd |
| #define TCBData 0xb |
| #define HFGFlags 0xa |
| #define TCBContextBlk 0x10 |
| #define AFGTxAccumPhi 0x4 |
| #define SCBsubListPtr 0x9 |
| #define SCBfuncEntryPtr 0xA |
| #define SRCCorPerGof 0x2 |
| #define SRCPhiIncr6Int26Frac 0xd |
| #define SCBVolumeCtrl 0xe |
| |
| /* conf */ |
| #define UseASER1Input 1 |
| |
| |
| |
| /* |
| * The following defines are for the flags in the rsConfig01/23 registers of |
| * the SP. |
| */ |
| |
| #define RSCONFIG_MODULO_SIZE_MASK 0x0000000FL |
| #define RSCONFIG_MODULO_16 0x00000001L |
| #define RSCONFIG_MODULO_32 0x00000002L |
| #define RSCONFIG_MODULO_64 0x00000003L |
| #define RSCONFIG_MODULO_128 0x00000004L |
| #define RSCONFIG_MODULO_256 0x00000005L |
| #define RSCONFIG_MODULO_512 0x00000006L |
| #define RSCONFIG_MODULO_1024 0x00000007L |
| #define RSCONFIG_MODULO_4 0x00000008L |
| #define RSCONFIG_MODULO_8 0x00000009L |
| #define RSCONFIG_SAMPLE_SIZE_MASK 0x000000C0L |
| #define RSCONFIG_SAMPLE_8MONO 0x00000000L |
| #define RSCONFIG_SAMPLE_8STEREO 0x00000040L |
| #define RSCONFIG_SAMPLE_16MONO 0x00000080L |
| #define RSCONFIG_SAMPLE_16STEREO 0x000000C0L |
| #define RSCONFIG_UNDERRUN_ZERO 0x00004000L |
| #define RSCONFIG_DMA_TO_HOST 0x00008000L |
| #define RSCONFIG_STREAM_NUM_MASK 0x00FF0000L |
| #define RSCONFIG_MAX_DMA_SIZE_MASK 0x1F000000L |
| #define RSCONFIG_DMA_ENABLE 0x20000000L |
| #define RSCONFIG_PRIORITY_MASK 0xC0000000L |
| #define RSCONFIG_PRIORITY_HIGH 0x00000000L |
| #define RSCONFIG_PRIORITY_MEDIUM_HIGH 0x40000000L |
| #define RSCONFIG_PRIORITY_MEDIUM_LOW 0x80000000L |
| #define RSCONFIG_PRIORITY_LOW 0xC0000000L |
| #define RSCONFIG_STREAM_NUM_SHIFT 16L |
| #define RSCONFIG_MAX_DMA_SIZE_SHIFT 24L |
| |
| /* SP constants */ |
| #define FG_INTERVAL_TIMER_PERIOD 0x0051 |
| #define BG_INTERVAL_TIMER_PERIOD 0x0100 |
| |
| |
| /* Only SP accessible registers */ |
| #define SP_ASER_COUNTDOWN 0x8040 |
| #define SP_SPDOUT_FIFO 0x0108 |
| #define SP_SPDIN_MI_FIFO 0x01E0 |
| #define SP_SPDIN_D_FIFO 0x01F0 |
| #define SP_SPDIN_STATUS 0x8048 |
| #define SP_SPDIN_CONTROL 0x8049 |
| #define SP_SPDIN_FIFOPTR 0x804A |
| #define SP_SPDOUT_STATUS 0x804C |
| #define SP_SPDOUT_CONTROL 0x804D |
| #define SP_SPDOUT_CSUV 0x808E |
| |
| static inline u8 _wrap_all_bits (u8 val) |
| { |
| u8 wrapped; |
| |
| /* wrap all 8 bits */ |
| wrapped = |
| ((val & 0x1 ) << 7) | |
| ((val & 0x2 ) << 5) | |
| ((val & 0x4 ) << 3) | |
| ((val & 0x8 ) << 1) | |
| ((val & 0x10) >> 1) | |
| ((val & 0x20) >> 3) | |
| ((val & 0x40) >> 5) | |
| ((val & 0x80) >> 7); |
| |
| return wrapped; |
| } |
| |
| static inline void cs46xx_dsp_spos_update_scb (struct snd_cs46xx * chip, |
| struct dsp_scb_descriptor * scb) |
| { |
| /* update nextSCB and subListPtr in SCB */ |
| snd_cs46xx_poke(chip, |
| (scb->address + SCBsubListPtr) << 2, |
| (scb->sub_list_ptr->address << 0x10) | |
| (scb->next_scb_ptr->address)); |
| } |
| |
| static inline void cs46xx_dsp_scb_set_volume (struct snd_cs46xx * chip, |
| struct dsp_scb_descriptor * scb, |
| u16 left, u16 right) |
| { |
| unsigned int val = ((0xffff - left) << 16 | (0xffff - right)); |
| |
| snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl) << 2, val); |
| snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl + 1) << 2, val); |
| } |
| #endif /* __DSP_SPOS_H__ */ |
| #endif /* CONFIG_SND_CS46XX_NEW_DSP */ |
