1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #define ALS_PCI_ID0 0x40004005 30 #define ALS_PCI_POWERREG 0xe0 31 32 #define ALS_CONFIG_SPACE_BYTES 128 33 34 #define ALS_GCR_DATA 0x08 35 #define ALS_GCR_INDEX 0x0c 36 # define ALS_GCR_MISC 0x8c 37 # define ALS_GCR_TEST 0x90 38 # define ALS_GCR_DMA0_START 0x91 39 # define ALS_GCR_DMA0_MODE 0x92 40 # define ALS_GCR_DMA1_START 0x93 41 # define ALS_GCR_DMA1_MODE 0x94 42 # define ALS_GCR_DMA3_START 0x95 43 # define ALS_GCR_DMA3_MODE 0x96 44 # define ALS_GCR_DMA_EMULATION 0x99 45 # define ALS_GCR_FIFO0_CURRENT 0xa0 46 # define ALS_GCR_FIFO0_STATUS 0xa1 47 # define ALS_GCR_FIFO1_START 0xa2 48 # define ALS_GCR_FIFO1_COUNT 0xa3 49 # define ALS_GCR_FIFO1_CURRENT 0xa4 50 # define ALS_GCR_FIFO1_STATUS 0xa5 51 # define ALS_GCR_POWER 0xa6 52 # define ALS_GCR_PIC_ACCESS 0xa7 53 54 #define ALS_SB_MPU_IRQ 0x0e 55 56 #define ALS_MIXER_DATA 0x15 57 #define ALS_MIXER_INDEX 0x14 58 # define ALS_SB16_RESET 0x00 59 # define ALS_SB16_DMA_SETUP 0x81 60 # define ALS_CONTROL 0xc0 61 # define ALS_SB16_CONFIG ALS_CONTROL + 0x00 62 # define ALS_MISC_CONTROL ALS_CONTROL + 0x02 63 # define ALS_FIFO1_LENGTH_LO ALS_CONTROL + 0x1c 64 # define ALS_FIFO1_LENGTH_HI ALS_CONTROL + 0x1d 65 # define ALS_FIFO1_CONTROL ALS_CONTROL + 0x1e 66 # define ALS_FIFO1_STOP 0x00 67 # define ALS_FIFO1_RUN 0x80 68 # define ALS_FIFO1_PAUSE 0x40 69 # define ALS_FIFO1_STEREO 0x20 70 # define ALS_FIFO1_SIGNED 0x10 71 # define ALS_FIFO1_8BIT 0x04 72 73 #define ALS_ESP_RST 0x16 74 #define ALS_CR1E_ACK_PORT 0x16 75 76 #define ALS_ESP_RD_DATA 0x1a 77 #define ALS_ESP_WR_DATA 0x1c 78 #define ALS_ESP_WR_STATUS 0x1c 79 #define ALS_ESP_RD_STATUS8 0x1e 80 #define ALS_ESP_RD_STATUS16 0x1f 81 # define ALS_ESP_SAMPLE_RATE 0x41 82 83 #define ALS_MIDI_DATA 0x30 84 #define ALS_MIDI_STATUS 0x31 85 86 /* Interrupt masks */ 87 #define ALS_IRQ_STATUS8 0x01 88 #define ALS_IRQ_STATUS16 0x02 89 #define ALS_IRQ_MPUIN 0x04 90 #define ALS_IRQ_CR1E 0x20 91 92 /* Sample Rate Locks */ 93 #define ALS_RATE_LOCK_PLAYBACK 0x01 94 #define ALS_RATE_LOCK_CAPTURE 0x02 95 #define ALS_RATE_LOCK 0x03 96