vsvar.h revision 1.17
1/* $NetBSD: vsvar.h,v 1.17 2019/05/08 13:40:17 isaki Exp $ */ 2 3/* 4 * Copyright (c) 2001 Tetsuya Isaki. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28/* 29 * OKI MSM6258V ADPCM voice synthesizer device driver. 30 */ 31 32#define VS_ADDR (0xe92000) 33#define VS_DMA (3) 34#define VS_DMAINTR (0x6a) 35 36/* XXX: PPI should be defined elsewhere */ 37#define PPI_ADDR (0x00e9a000) 38#define PPI_MAPSIZE (0x00002000) 39#define PPI_PORTA 0 40#define PPI_PORTB 1 41#define PPI_PORTC 2 42#define PPI_CTRL 3 43 44#define VS_RATE_15K (15625) 45#define VS_RATE_10K (10417) 46#define VS_RATE_7K (7813) 47#define VS_RATE_5K (5208) 48#define VS_RATE_3K (3906) 49 50#define VS_SRATE_1024 (0x00) 51#define VS_SRATE_768 (0x04) 52#define VS_SRATE_512 (0x08) 53 54#define VS_PANOUT_LR (0x00) 55#define VS_PANOUT_R (0x01) 56#define VS_PANOUT_L (0x02) 57#define VS_PANOUT_OFF (0x03) 58 59#define VS_MAX_BUFSIZE (65536*4) /* XXX: enough? */ 60 61/* XXX: msm6258vreg.h */ 62#define MSM6258_CMD 0 /* W */ 63#define MSM6258_CMD_STOP (0x01) 64#define MSM6258_CMD_PLAY_START (0x02) 65#define MSM6258_CMD_REC_START (0x04) 66#define MSM6258_STAT 0 /* R */ 67#define MSM6258_DATA 1 /* R/W */ 68 69struct vs_dma { 70 bus_dma_tag_t vd_dmat; 71 bus_dmamap_t vd_map; 72 void * vd_addr; 73 bus_dma_segment_t vd_segs[1]; 74 int vd_nsegs; 75 size_t vd_size; 76 struct vs_dma *vd_next; 77}; 78#define KVADDR(dma) ((void *)(dma)->vd_addr) 79#define KVADDR_END(dma) ((void *)((size_t)KVADDR(dma) + (dma)->vd_size))) 80#define DMAADDR(dma) ((dma)->vd_map->dm_segs[0].ds_addr) 81 82struct vs_softc { 83 device_t sc_dev; 84 kmutex_t sc_lock; 85 kmutex_t sc_intr_lock; 86 87 bus_space_tag_t sc_iot; 88 bus_space_handle_t sc_ioh; 89 bus_space_handle_t sc_ppi; /* XXX */ 90 uint8_t *sc_addr; 91 92 bus_dma_tag_t sc_dmat; 93 struct dmac_channel_stat *sc_dma_ch; 94 struct vs_dma *sc_dmas; 95 struct vs_dma *sc_prev_vd; 96 97 struct { 98 struct dmac_dma_xfer *xfer; 99 int rate; 100 } sc_current; 101 int sc_active; 102 103 const struct audio_hw_if *sc_hw_if; 104 105 void (*sc_pintr)(void *); 106 void (*sc_rintr)(void *); 107 void *sc_parg; 108 void *sc_rarg; 109 110 struct msm6258_codecvar sc_codecvar; 111}; 112