/* * 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 */