--- /dev/null
+#ifndef __sis7019_h__
+#define __sis7019_h__
+
+/*
+ * Definitions for SiS7019 Audio Accelerator
+ *
+ * Copyright (C) 2004-2007, David Dillow
+ * Written by David Dillow <dave@thedillows.org>
+ * Inspired by the Trident 4D-WaveDX/NX driver.
+ *
+ * All rights reserved.
+ *
+ * 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, version 2.
+ *
+ * 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
+ */
+
+
+/* General Control Register */
+#define SIS_GCR 0x00
+#define SIS_GCR_MACRO_POWER_DOWN 0x80000000
+#define SIS_GCR_MODEM_ENABLE 0x00010000
+#define SIS_GCR_SOFTWARE_RESET 0x00000001
+
+/* General Interrupt Enable Register */
+#define SIS_GIER 0x04
+#define SIS_GIER_MODEM_TIMER_IRQ_ENABLE 0x00100000
+#define SIS_GIER_MODEM_RX_DMA_IRQ_ENABLE 0x00080000
+#define SIS_GIER_MODEM_TX_DMA_IRQ_ENABLE 0x00040000
+#define SIS_GIER_AC97_GPIO1_IRQ_ENABLE 0x00020000
+#define SIS_GIER_AC97_GPIO0_IRQ_ENABLE 0x00010000
+#define SIS_GIER_AC97_SAMPLE_TIMER_IRQ_ENABLE 0x00000010
+#define SIS_GIER_AUDIO_GLOBAL_TIMER_IRQ_ENABLE 0x00000008
+#define SIS_GIER_AUDIO_RECORD_DMA_IRQ_ENABLE 0x00000004
+#define SIS_GIER_AUDIO_PLAY_DMA_IRQ_ENABLE 0x00000002
+#define SIS_GIER_AUDIO_WAVE_ENGINE_IRQ_ENABLE 0x00000001
+
+/* General Interrupt Status Register */
+#define SIS_GISR 0x08
+#define SIS_GISR_MODEM_TIMER_IRQ_STATUS 0x00100000
+#define SIS_GISR_MODEM_RX_DMA_IRQ_STATUS 0x00080000
+#define SIS_GISR_MODEM_TX_DMA_IRQ_STATUS 0x00040000
+#define SIS_GISR_AC97_GPIO1_IRQ_STATUS 0x00020000
+#define SIS_GISR_AC97_GPIO0_IRQ_STATUS 0x00010000
+#define SIS_GISR_AC97_SAMPLE_TIMER_IRQ_STATUS 0x00000010
+#define SIS_GISR_AUDIO_GLOBAL_TIMER_IRQ_STATUS 0x00000008
+#define SIS_GISR_AUDIO_RECORD_DMA_IRQ_STATUS 0x00000004
+#define SIS_GISR_AUDIO_PLAY_DMA_IRQ_STATUS 0x00000002
+#define SIS_GISR_AUDIO_WAVE_ENGINE_IRQ_STATUS 0x00000001
+
+/* DMA Control Register */
+#define SIS_DMA_CSR 0x10
+#define SIS_DMA_CSR_PCI_SETTINGS 0x0000001d
+#define SIS_DMA_CSR_CONCURRENT_ENABLE 0x00000200
+#define SIS_DMA_CSR_PIPELINE_ENABLE 0x00000100
+#define SIS_DMA_CSR_RX_DRAIN_ENABLE 0x00000010
+#define SIS_DMA_CSR_RX_FILL_ENABLE 0x00000008
+#define SIS_DMA_CSR_TX_DRAIN_ENABLE 0x00000004
+#define SIS_DMA_CSR_TX_LOWPRI_FILL_ENABLE 0x00000002
+#define SIS_DMA_CSR_TX_HIPRI_FILL_ENABLE 0x00000001
+
+/* Playback Channel Start Registers */
+#define SIS_PLAY_START_A_REG 0x14
+#define SIS_PLAY_START_B_REG 0x18
+
+/* Playback Channel Stop Registers */
+#define SIS_PLAY_STOP_A_REG 0x1c
+#define SIS_PLAY_STOP_B_REG 0x20
+
+/* Recording Channel Start Register */
+#define SIS_RECORD_START_REG 0x24
+
+/* Recording Channel Stop Register */
+#define SIS_RECORD_STOP_REG 0x28
+
+/* Playback Interrupt Status Registers */
+#define SIS_PISR_A 0x2c
+#define SIS_PISR_B 0x30
+
+/* Recording Interrupt Status Register */
+#define SIS_RISR 0x34
+
+/* AC97 AC-link Playback Source Register */
+#define SIS_AC97_PSR 0x40
+#define SIS_AC97_PSR_MODEM_HEADSET_SRC_MIXER 0x0f000000
+#define SIS_AC97_PSR_MODEM_LINE2_SRC_MIXER 0x00f00000
+#define SIS_AC97_PSR_MODEM_LINE1_SRC_MIXER 0x000f0000
+#define SIS_AC97_PSR_PCM_LFR_SRC_MIXER 0x0000f000
+#define SIS_AC97_PSR_PCM_SURROUND_SRC_MIXER 0x00000f00
+#define SIS_AC97_PSR_PCM_CENTER_SRC_MIXER 0x000000f0
+#define SIS_AC97_PSR_PCM_LR_SRC_MIXER 0x0000000f
+
+/* AC97 AC-link Command Register */
+#define SIS_AC97_CMD 0x50
+#define SIS_AC97_CMD_DATA_MASK 0xffff0000
+#define SIS_AC97_CMD_REG_MASK 0x0000ff00
+#define SIS_AC97_CMD_CODEC3_READ 0x0000000d
+#define SIS_AC97_CMD_CODEC3_WRITE 0x0000000c
+#define SIS_AC97_CMD_CODEC2_READ 0x0000000b
+#define SIS_AC97_CMD_CODEC2_WRITE 0x0000000a
+#define SIS_AC97_CMD_CODEC_READ 0x00000009
+#define SIS_AC97_CMD_CODEC_WRITE 0x00000008
+#define SIS_AC97_CMD_CODEC_WARM_RESET 0x00000005
+#define SIS_AC97_CMD_CODEC_COLD_RESET 0x00000004
+#define SIS_AC97_CMD_DONE 0x00000000
+
+/* AC97 AC-link Semaphore Register */
+#define SIS_AC97_SEMA 0x54
+#define SIS_AC97_SEMA_BUSY 0x00000001
+#define SIS_AC97_SEMA_RELEASE 0x00000000
+
+/* AC97 AC-link Status Register */
+#define SIS_AC97_STATUS 0x58
+#define SIS_AC97_STATUS_AUDIO_D2_INACT_SECS 0x03f00000
+#define SIS_AC97_STATUS_MODEM_ALIVE 0x00002000
+#define SIS_AC97_STATUS_AUDIO_ALIVE 0x00001000
+#define SIS_AC97_STATUS_CODEC3_READY 0x00000400
+#define SIS_AC97_STATUS_CODEC2_READY 0x00000200
+#define SIS_AC97_STATUS_CODEC_READY 0x00000100
+#define SIS_AC97_STATUS_WARM_RESET 0x00000080
+#define SIS_AC97_STATUS_COLD_RESET 0x00000040
+#define SIS_AC97_STATUS_POWERED_DOWN 0x00000020
+#define SIS_AC97_STATUS_NORMAL 0x00000010
+#define SIS_AC97_STATUS_READ_EXPIRED 0x00000004
+#define SIS_AC97_STATUS_SEMAPHORE 0x00000002
+#define SIS_AC97_STATUS_BUSY 0x00000001
+
+/* AC97 AC-link Audio Configuration Register */
+#define SIS_AC97_CONF 0x5c
+#define SIS_AC97_CONF_AUDIO_ALIVE 0x80000000
+#define SIS_AC97_CONF_WARM_RESET_ENABLE 0x40000000
+#define SIS_AC97_CONF_PR6_ENABLE 0x20000000
+#define SIS_AC97_CONF_PR5_ENABLE 0x10000000
+#define SIS_AC97_CONF_PR4_ENABLE 0x08000000
+#define SIS_AC97_CONF_PR3_ENABLE 0x04000000
+#define SIS_AC97_CONF_PR2_PR7_ENABLE 0x02000000
+#define SIS_AC97_CONF_PR0_PR1_ENABLE 0x01000000
+#define SIS_AC97_CONF_AUTO_PM_ENABLE 0x00800000
+#define SIS_AC97_CONF_PCM_LFE_ENABLE 0x00080000
+#define SIS_AC97_CONF_PCM_SURROUND_ENABLE 0x00040000
+#define SIS_AC97_CONF_PCM_CENTER_ENABLE 0x00020000
+#define SIS_AC97_CONF_PCM_LR_ENABLE 0x00010000
+#define SIS_AC97_CONF_PCM_CAP_MIC_ENABLE 0x00002000
+#define SIS_AC97_CONF_PCM_CAP_LR_ENABLE 0x00001000
+#define SIS_AC97_CONF_PCM_CAP_MIC_FROM_CODEC3 0x00000200
+#define SIS_AC97_CONF_PCM_CAP_LR_FROM_CODEC3 0x00000100
+#define SIS_AC97_CONF_CODEC3_PM_VRM 0x00000080
+#define SIS_AC97_CONF_CODEC_PM_VRM 0x00000040
+#define SIS_AC97_CONF_CODEC3_VRA_ENABLE 0x00000020
+#define SIS_AC97_CONF_CODEC_VRA_ENABLE 0x00000010
+#define SIS_AC97_CONF_CODEC3_PM_EAC 0x00000008
+#define SIS_AC97_CONF_CODEC_PM_EAC 0x00000004
+#define SIS_AC97_CONF_CODEC3_EXISTS 0x00000002
+#define SIS_AC97_CONF_CODEC_EXISTS 0x00000001
+
+/* Playback Channel Sync Group registers */
+#define SIS_PLAY_SYNC_GROUP_A 0x80
+#define SIS_PLAY_SYNC_GROUP_B 0x84
+#define SIS_PLAY_SYNC_GROUP_C 0x88
+#define SIS_PLAY_SYNC_GROUP_D 0x8c
+#define SIS_MIXER_SYNC_GROUP 0x90
+
+/* Wave Engine Config and Control Register */
+#define SIS_WECCR 0xa0
+#define SIS_WECCR_TESTMODE_MASK 0x00300000
+#define SIS_WECCR_TESTMODE_NORMAL 0x00000000
+#define SIS_WECCR_TESTMODE_BYPASS_NSO_ALPHA 0x00100000
+#define SIS_WECCR_TESTMODE_BYPASS_FC 0x00200000
+#define SIS_WECCR_TESTMODE_BYPASS_WOL 0x00300000
+#define SIS_WECCR_RESONANCE_DELAY_MASK 0x00060000
+#define SIS_WECCR_RESONANCE_DELAY_NONE 0x00000000
+#define SIS_WECCR_RESONANCE_DELAY_FC_1F00 0x00020000
+#define SIS_WECCR_RESONANCE_DELAY_FC_1E00 0x00040000
+#define SIS_WECCR_RESONANCE_DELAY_FC_1C00 0x00060000
+#define SIS_WECCR_IGNORE_CHANNEL_PARMS 0x00010000
+#define SIS_WECCR_COMMAND_CHANNEL_ID_MASK 0x0003ff00
+#define SIS_WECCR_COMMAND_MASK 0x00000007
+#define SIS_WECCR_COMMAND_NONE 0x00000000
+#define SIS_WECCR_COMMAND_DONE 0x00000000
+#define SIS_WECCR_COMMAND_PAUSE 0x00000001
+#define SIS_WECCR_COMMAND_TOGGLE_VEG 0x00000002
+#define SIS_WECCR_COMMAND_TOGGLE_MEG 0x00000003
+#define SIS_WECCR_COMMAND_TOGGLE_VEG_MEG 0x00000004
+
+/* Wave Engine Volume Control Register */
+#define SIS_WEVCR 0xa4
+#define SIS_WEVCR_LEFT_MUSIC_ATTENUATION_MASK 0xff000000
+#define SIS_WEVCR_RIGHT_MUSIC_ATTENUATION_MASK 0x00ff0000
+#define SIS_WEVCR_LEFT_WAVE_ATTENUATION_MASK 0x0000ff00
+#define SIS_WEVCR_RIGHT_WAVE_ATTENUATION_MASK 0x000000ff
+
+/* Wave Engine Interrupt Status Registers */
+#define SIS_WEISR_A 0xa8
+#define SIS_WEISR_B 0xac
+
+
+/* Playback DMA parameters (parameter RAM) */
+#define SIS_PLAY_DMA_OFFSET 0x0000
+#define SIS_PLAY_DMA_SIZE 0x10
+#define SIS_PLAY_DMA_ADDR(addr, num) \
+ ((num * SIS_PLAY_DMA_SIZE) + (addr) + SIS_PLAY_DMA_OFFSET)
+
+#define SIS_PLAY_DMA_FORMAT_CSO 0x00
+#define SIS_PLAY_DMA_FORMAT_UNSIGNED 0x00080000
+#define SIS_PLAY_DMA_FORMAT_8BIT 0x00040000
+#define SIS_PLAY_DMA_FORMAT_MONO 0x00020000
+#define SIS_PLAY_DMA_CSO_MASK 0x0000ffff
+#define SIS_PLAY_DMA_BASE 0x04
+#define SIS_PLAY_DMA_CONTROL 0x08
+#define SIS_PLAY_DMA_STOP_AT_SSO 0x04000000
+#define SIS_PLAY_DMA_RELEASE 0x02000000
+#define SIS_PLAY_DMA_LOOP 0x01000000
+#define SIS_PLAY_DMA_INTR_AT_SSO 0x00080000
+#define SIS_PLAY_DMA_INTR_AT_ESO 0x00040000
+#define SIS_PLAY_DMA_INTR_AT_LEO 0x00020000
+#define SIS_PLAY_DMA_INTR_AT_MLP 0x00010000
+#define SIS_PLAY_DMA_LEO_MASK 0x0000ffff
+#define SIS_PLAY_DMA_SSO_ESO 0x0c
+#define SIS_PLAY_DMA_SSO_MASK 0xffff0000
+#define SIS_PLAY_DMA_ESO_MASK 0x0000ffff
+
+/* Capture DMA parameters (parameter RAM) */
+#define SIS_CAPTURE_DMA_OFFSET 0x0800
+#define SIS_CAPTURE_DMA_SIZE 0x10
+#define SIS_CAPTURE_DMA_ADDR(addr, num) \
+ ((num * SIS_CAPTURE_DMA_SIZE) + (addr) + SIS_CAPTURE_DMA_OFFSET)
+
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_0 0
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_1 1
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_2 2
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_3 3
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_4 4
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_5 5
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_6 6
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_7 7
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_8 8
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_9 9
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_10 10
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_11 11
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_12 12
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_13 13
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_14 14
+#define SIS_CAPTURE_CHAN_MIXER_ROUTE_BACK_15 15
+#define SIS_CAPTURE_CHAN_AC97_PCM_IN 16
+#define SIS_CAPTURE_CHAN_AC97_MIC_IN 17
+#define SIS_CAPTURE_CHAN_AC97_LINE1_IN 18
+#define SIS_CAPTURE_CHAN_AC97_LINE2_IN 19
+#define SIS_CAPTURE_CHAN_AC97_HANDSE_IN 20
+
+#define SIS_CAPTURE_DMA_FORMAT_CSO 0x00
+#define SIS_CAPTURE_DMA_MONO_MODE_MASK 0xc0000000
+#define SIS_CAPTURE_DMA_MONO_MODE_AVG 0x00000000
+#define SIS_CAPTURE_DMA_MONO_MODE_LEFT 0x40000000
+#define SIS_CAPTURE_DMA_MONO_MODE_RIGHT 0x80000000
+#define SIS_CAPTURE_DMA_FORMAT_UNSIGNED 0x00080000
+#define SIS_CAPTURE_DMA_FORMAT_8BIT 0x00040000
+#define SIS_CAPTURE_DMA_FORMAT_MONO 0x00020000
+#define SIS_CAPTURE_DMA_CSO_MASK 0x0000ffff
+#define SIS_CAPTURE_DMA_BASE 0x04
+#define SIS_CAPTURE_DMA_CONTROL 0x08
+#define SIS_CAPTURE_DMA_STOP_AT_SSO 0x04000000
+#define SIS_CAPTURE_DMA_RELEASE 0x02000000
+#define SIS_CAPTURE_DMA_LOOP 0x01000000
+#define SIS_CAPTURE_DMA_INTR_AT_LEO 0x00020000
+#define SIS_CAPTURE_DMA_INTR_AT_MLP 0x00010000
+#define SIS_CAPTURE_DMA_LEO_MASK 0x0000ffff
+#define SIS_CAPTURE_DMA_RESERVED 0x0c
+
+
+/* Mixer routing list start pointer (parameter RAM) */
+#define SIS_MIXER_START_OFFSET 0x1000
+#define SIS_MIXER_START_SIZE 0x04
+#define SIS_MIXER_START_ADDR(addr, num) \
+ ((num * SIS_MIXER_START_SIZE) + (addr) + SIS_MIXER_START_OFFSET)
+
+#define SIS_MIXER_START_MASK 0x0000007f
+
+/* Mixer routing table (parameter RAM) */
+#define SIS_MIXER_OFFSET 0x1400
+#define SIS_MIXER_SIZE 0x04
+#define SIS_MIXER_ADDR(addr, num) \
+ ((num * SIS_MIXER_SIZE) + (addr) + SIS_MIXER_OFFSET)
+
+#define SIS_MIXER_RIGHT_ATTENUTATION_MASK 0xff000000
+#define SIS_MIXER_RIGHT_NO_ATTEN 0xff000000
+#define SIS_MIXER_LEFT_ATTENUTATION_MASK 0x00ff0000
+#define SIS_MIXER_LEFT_NO_ATTEN 0x00ff0000
+#define SIS_MIXER_NEXT_ENTRY_MASK 0x00007f00
+#define SIS_MIXER_NEXT_ENTRY_NONE 0x00000000
+#define SIS_MIXER_DEST_MASK 0x0000007f
+#define SIS_MIXER_DEST_0 0x00000020
+#define SIS_MIXER_DEST_1 0x00000021
+#define SIS_MIXER_DEST_2 0x00000022
+#define SIS_MIXER_DEST_3 0x00000023
+#define SIS_MIXER_DEST_4 0x00000024
+#define SIS_MIXER_DEST_5 0x00000025
+#define SIS_MIXER_DEST_6 0x00000026
+#define SIS_MIXER_DEST_7 0x00000027
+#define SIS_MIXER_DEST_8 0x00000028
+#define SIS_MIXER_DEST_9 0x00000029
+#define SIS_MIXER_DEST_10 0x0000002a
+#define SIS_MIXER_DEST_11 0x0000002b
+#define SIS_MIXER_DEST_12 0x0000002c
+#define SIS_MIXER_DEST_13 0x0000002d
+#define SIS_MIXER_DEST_14 0x0000002e
+#define SIS_MIXER_DEST_15 0x0000002f
+
+/* Wave Engine Control Parameters (parameter RAM) */
+#define SIS_WAVE_OFFSET 0x2000
+#define SIS_WAVE_SIZE 0x40
+#define SIS_WAVE_ADDR(addr, num) \
+ ((num * SIS_WAVE_SIZE) + (addr) + SIS_WAVE_OFFSET)
+
+#define SIS_WAVE_GENERAL 0x00
+#define SIS_WAVE_GENERAL_WAVE_VOLUME 0x80000000
+#define SIS_WAVE_GENERAL_MUSIC_VOLUME 0x00000000
+#define SIS_WAVE_GENERAL_VOLUME_MASK 0x7f000000
+#define SIS_WAVE_GENERAL_ARTICULATION 0x04
+#define SIS_WAVE_GENERAL_ARTICULATION_DELTA_MASK 0x3fff0000
+#define SIS_WAVE_ARTICULATION 0x08
+#define SIS_WAVE_TIMER 0x0c
+#define SIS_WAVE_GENERATOR 0x10
+#define SIS_WAVE_CHANNEL_CONTROL 0x14
+#define SIS_WAVE_CHANNEL_CONTROL_FIRST_SAMPLE 0x80000000
+#define SIS_WAVE_CHANNEL_CONTROL_AMP_ENABLE 0x40000000
+#define SIS_WAVE_CHANNEL_CONTROL_FILTER_ENABLE 0x20000000
+#define SIS_WAVE_CHANNEL_CONTROL_INTERPOLATE_ENABLE 0x10000000
+#define SIS_WAVE_LFO_EG_CONTROL 0x18
+#define SIS_WAVE_LFO_EG_CONTROL_2 0x1c
+#define SIS_WAVE_LFO_EG_CONTROL_3 0x20
+#define SIS_WAVE_LFO_EG_CONTROL_4 0x24
+
+#endif /* __sis7019_h__ */
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