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* 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
*
*/
/*
* 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 */
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