1 /* $NetBSD: vsvar.h,v 1.2 2001/05/03 02:09:12 minoura 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 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Tetsuya Isaki. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * OKI MSM6258V ADPCM voice synthesizer device driver. 35 */ 36 37 #define VS_ADDR (0xe92000) 38 #define VS_DMA (3) 39 #define VS_DMAINTR (0x6a) 40 41 /* XXX: PPI should be defined elsewhere */ 42 #define PPI_ADDR (0x00e9a000) 43 #define PPI_MAPSIZE (0x00002000) 44 #define PPI_PORTA 0 45 #define PPI_PORTB 1 46 #define PPI_PORTC 2 47 #define PPI_CTRL 3 48 49 #define VS_RATE_15K (15625) 50 #define VS_RATE_10K (10417) 51 #define VS_RATE_7K (7813) 52 #define VS_RATE_5K (5208) 53 #define VS_RATE_3K (3906) 54 55 #define VS_SRATE_1024 (0x00) 56 #define VS_SRATE_768 (0x04) 57 #define VS_SRATE_512 (0x08) 58 59 #define VS_PANOUT_LR (0x00) 60 #define VS_PANOUT_R (0x01) 61 #define VS_PANOUT_L (0x02) 62 #define VS_PANOUT_OFF (0x03) 63 64 #define VS_MAX_BUFSIZE (65536*4) /* XXX: enough? */ 65 66 /* XXX: msm6258vreg.h */ 67 #define MSM6258_STAT 0 68 #define MSM6258_DATA 1 69 70 struct vs_dma { 71 bus_dma_tag_t vd_dmat; 72 bus_dmamap_t vd_map; 73 caddr_t vd_addr; 74 bus_dma_segment_t vd_segs[1]; 75 int vd_nsegs; 76 size_t vd_size; 77 struct vs_dma *vd_next; 78 }; 79 #define KVADDR(dma) ((void *)(dma)->vd_addr) 80 #define DMAADDR(dma) ((dma)->vd_map->dm_segs[0].ds_addr) 81 82 struct vs_softc { 83 struct device sc_dev; 84 85 void *sc_codec; /* MI restriction: must be 1st member */ 86 87 bus_space_tag_t sc_iot; 88 bus_space_handle_t sc_ioh; 89 bus_space_handle_t sc_ppi; /* XXX */ 90 u_int8_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 96 struct { 97 struct dmac_dma_xfer *xfer; 98 int prate, rrate; 99 int bufsize, blksize; 100 int dmap; 101 } sc_current; 102 103 struct audio_hw_if *sc_hw_if; 104 105 void (*sc_pintr) __P((void *)); 106 void (*sc_rintr) __P((void *)); 107 void *sc_parg; 108 void *sc_rarg; 109 }; 110