/*- * Copyright (c) 2005 Ariff Abdullah * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/sys/dev/sound/pci/atiixp.h,v 1.1.2.3 2007/11/06 02:08:25 ariff Exp $ * $DragonFly: src/sys/dev/sound/pci/atiixp.h,v 1.2 2007/11/30 08:01:43 hasso Exp $ */ #ifndef _ATIIXP_H_ #define _ATIIXP_H_ /* * Constants, pretty much FreeBSD specific. */ /* Number of playback / recording channel */ #define ATI_IXP_NPCHAN 1 #define ATI_IXP_NRCHAN 1 #define ATI_IXP_NCHANS (ATI_IXP_NPCHAN + ATI_IXP_NRCHAN) /* * Maximum segments/descriptors is 256, but 2 for * each channel should be more than enough for us. */ #define ATI_IXP_DMA_CHSEGS 2 #define ATI_IXP_DMA_CHSEGS_MIN 2 #define ATI_IXP_DMA_CHSEGS_MAX 256 #define ATI_IXP_DEFAULT_BUFSZ (1 << 13) /* 8192 */ #define ATI_VENDOR_ID 0x1002 /* ATI Technologies */ #define ATI_IXP_200_ID 0x4341 #define ATI_IXP_300_ID 0x4361 #define ATI_IXP_400_ID 0x4370 #define ATI_IXP_SB600_ID 0x4384 #define ATI_IXP_BASE_RATE 48000 /* * Register definitions for ATI IXP * * References: ALSA snd-atiixp.c , OpenBSD/NetBSD auixp-*.h */ #define ATI_IXP_CODECS 3 #define ATI_REG_ISR 0x00 /* interrupt source */ #define ATI_REG_ISR_IN_XRUN (1U<<0) #define ATI_REG_ISR_IN_STATUS (1U<<1) #define ATI_REG_ISR_OUT_XRUN (1U<<2) #define ATI_REG_ISR_OUT_STATUS (1U<<3) #define ATI_REG_ISR_SPDF_XRUN (1U<<4) #define ATI_REG_ISR_SPDF_STATUS (1U<<5) #define ATI_REG_ISR_PHYS_INTR (1U<<8) #define ATI_REG_ISR_PHYS_MISMATCH (1U<<9) #define ATI_REG_ISR_CODEC0_NOT_READY (1U<<10) #define ATI_REG_ISR_CODEC1_NOT_READY (1U<<11) #define ATI_REG_ISR_CODEC2_NOT_READY (1U<<12) #define ATI_REG_ISR_NEW_FRAME (1U<<13) #define ATI_REG_IER 0x04 /* interrupt enable */ #define ATI_REG_IER_IN_XRUN_EN (1U<<0) #define ATI_REG_IER_IO_STATUS_EN (1U<<1) #define ATI_REG_IER_OUT_XRUN_EN (1U<<2) #define ATI_REG_IER_OUT_XRUN_COND (1U<<3) #define ATI_REG_IER_SPDF_XRUN_EN (1U<<4) #define ATI_REG_IER_SPDF_STATUS_EN (1U<<5) #define ATI_REG_IER_PHYS_INTR_EN (1U<<8) #define ATI_REG_IER_PHYS_MISMATCH_EN (1U<<9) #define ATI_REG_IER_CODEC0_INTR_EN (1U<<10) #define ATI_REG_IER_CODEC1_INTR_EN (1U<<11) #define ATI_REG_IER_CODEC2_INTR_EN (1U<<12) #define ATI_REG_IER_NEW_FRAME_EN (1U<<13) /* (RO) */ #define ATI_REG_IER_SET_BUS_BUSY (1U<<14) /* (WO) audio is running */ #define ATI_REG_CMD 0x08 /* command */ #define ATI_REG_CMD_POWERDOWN (1U<<0) #define ATI_REG_CMD_RECEIVE_EN (1U<<1) #define ATI_REG_CMD_SEND_EN (1U<<2) #define ATI_REG_CMD_STATUS_MEM (1U<<3) #define ATI_REG_CMD_SPDF_OUT_EN (1U<<4) #define ATI_REG_CMD_SPDF_STATUS_MEM (1U<<5) #define ATI_REG_CMD_SPDF_THRESHOLD (3U<<6) #define ATI_REG_CMD_SPDF_THRESHOLD_SHIFT 6 #define ATI_REG_CMD_IN_DMA_EN (1U<<8) #define ATI_REG_CMD_OUT_DMA_EN (1U<<9) #define ATI_REG_CMD_SPDF_DMA_EN (1U<<10) #define ATI_REG_CMD_SPDF_OUT_STOPPED (1U<<11) #define ATI_REG_CMD_SPDF_CONFIG_MASK (7U<<12) #define ATI_REG_CMD_SPDF_CONFIG_34 (1U<<12) #define ATI_REG_CMD_SPDF_CONFIG_78 (2U<<12) #define ATI_REG_CMD_SPDF_CONFIG_69 (3U<<12) #define ATI_REG_CMD_SPDF_CONFIG_01 (4U<<12) #define ATI_REG_CMD_INTERLEAVE_SPDF (1U<<16) #define ATI_REG_CMD_AUDIO_PRESENT (1U<<20) #define ATI_REG_CMD_INTERLEAVE_IN (1U<<21) #define ATI_REG_CMD_INTERLEAVE_OUT (1U<<22) #define ATI_REG_CMD_LOOPBACK_EN (1U<<23) #define ATI_REG_CMD_PACKED_DIS (1U<<24) #define ATI_REG_CMD_BURST_EN (1U<<25) #define ATI_REG_CMD_PANIC_EN (1U<<26) #define ATI_REG_CMD_MODEM_PRESENT (1U<<27) #define ATI_REG_CMD_ACLINK_ACTIVE (1U<<28) #define ATI_REG_CMD_AC_SOFT_RESET (1U<<29) #define ATI_REG_CMD_AC_SYNC (1U<<30) #define ATI_REG_CMD_AC_RESET (1U<<31) #define ATI_REG_PHYS_OUT_ADDR 0x0c #define ATI_REG_PHYS_OUT_CODEC_MASK (3U<<0) #define ATI_REG_PHYS_OUT_RW (1U<<2) #define ATI_REG_PHYS_OUT_ADDR_EN (1U<<8) #define ATI_REG_PHYS_OUT_ADDR_SHIFT 9 #define ATI_REG_PHYS_OUT_DATA_SHIFT 16 #define ATI_REG_PHYS_IN_ADDR 0x10 #define ATI_REG_PHYS_IN_READ_FLAG (1U<<8) #define ATI_REG_PHYS_IN_ADDR_SHIFT 9 #define ATI_REG_PHYS_IN_DATA_SHIFT 16 #define ATI_REG_SLOTREQ 0x14 #define ATI_REG_COUNTER 0x18 #define ATI_REG_COUNTER_SLOT (3U<<0) /* slot # */ #define ATI_REG_COUNTER_BITCLOCK (31U<<8) #define ATI_REG_IN_FIFO_THRESHOLD 0x1c #define ATI_REG_IN_DMA_LINKPTR 0x20 #define ATI_REG_IN_DMA_DT_START 0x24 /* RO */ #define ATI_REG_IN_DMA_DT_NEXT 0x28 /* RO */ #define ATI_REG_IN_DMA_DT_CUR 0x2c /* RO */ #define ATI_REG_IN_DMA_DT_SIZE 0x30 #define ATI_REG_OUT_DMA_SLOT 0x34 #define ATI_REG_OUT_DMA_SLOT_BIT(x) (1U << ((x) - 3)) #define ATI_REG_OUT_DMA_SLOT_MASK 0x1ff #define ATI_REG_OUT_DMA_THRESHOLD_MASK 0xf800 #define ATI_REG_OUT_DMA_THRESHOLD_SHIFT 11 #define ATI_REG_OUT_DMA_LINKPTR 0x38 #define ATI_REG_OUT_DMA_DT_START 0x3c /* RO */ #define ATI_REG_OUT_DMA_DT_NEXT 0x40 /* RO */ #define ATI_REG_OUT_DMA_DT_CUR 0x44 /* RO */ #define ATI_REG_OUT_DMA_DT_SIZE 0x48 #define ATI_REG_SPDF_CMD 0x4c #define ATI_REG_SPDF_CMD_LFSR (1U<<4) #define ATI_REG_SPDF_CMD_SINGLE_CH (1U<<5) #define ATI_REG_SPDF_CMD_LFSR_ACC (0xff<<8) /* RO */ #define ATI_REG_SPDF_DMA_LINKPTR 0x50 #define ATI_REG_SPDF_DMA_DT_START 0x54 /* RO */ #define ATI_REG_SPDF_DMA_DT_NEXT 0x58 /* RO */ #define ATI_REG_SPDF_DMA_DT_CUR 0x5c /* RO */ #define ATI_REG_SPDF_DMA_DT_SIZE 0x60 #define ATI_REG_MODEM_MIRROR 0x7c #define ATI_REG_AUDIO_MIRROR 0x80 #define ATI_REG_6CH_REORDER 0x84 /* reorder slots for 6ch */ #define ATI_REG_6CH_REORDER_EN (1U<<0) /* 3,4,7,8,6,9 -> 3,4,6,9,7,8 */ #define ATI_REG_FIFO_FLUSH 0x88 #define ATI_REG_FIFO_OUT_FLUSH (1U<<0) #define ATI_REG_FIFO_IN_FLUSH (1U<<1) /* LINKPTR */ #define ATI_REG_LINKPTR_EN (1U<<0) /* [INT|OUT|SPDIF]_DMA_DT_SIZE */ #define ATI_REG_DMA_DT_SIZE (0xffffU<<0) #define ATI_REG_DMA_FIFO_USED (0x1fU<<16) #define ATI_REG_DMA_FIFO_FREE (0x1fU<<21) #define ATI_REG_DMA_STATE (7U<<26) #define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */ /* codec detection constant indicating the interrupt flags */ #define ALL_CODECS_NOT_READY \ (ATI_REG_ISR_CODEC0_NOT_READY | ATI_REG_ISR_CODEC1_NOT_READY |\ ATI_REG_ISR_CODEC2_NOT_READY) #define CODEC_CHECK_BITS (ALL_CODECS_NOT_READY|ATI_REG_ISR_NEW_FRAME) #endif