cs428x.h revision 1.4.2.2
1 1.4.2.2 he /* $NetBSD: cs428x.h,v 1.4.2.2 2001/05/06 15:12:48 he Exp $ */ 2 1.4.2.2 he 3 1.4.2.2 he /* 4 1.4.2.2 he * Copyright (c) 2000 Tatoku Ogaito. All rights reserved. 5 1.4.2.2 he * 6 1.4.2.2 he * Redistribution and use in source and binary forms, with or without 7 1.4.2.2 he * modification, are permitted provided that the following conditions 8 1.4.2.2 he * are met: 9 1.4.2.2 he * 1. Redistributions of source code must retain the above copyright 10 1.4.2.2 he * notice, this list of conditions and the following disclaimer. 11 1.4.2.2 he * 2. Redistributions in binary form must reproduce the above copyright 12 1.4.2.2 he * notice, this list of conditions and the following disclaimer in the 13 1.4.2.2 he * documentation and/or other materials provided with the distribution. 14 1.4.2.2 he * 3. All advertising materials mentioning features or use of this software 15 1.4.2.2 he * must display the following acknowledgement: 16 1.4.2.2 he * This product includes software developed by Tatoku Ogaito 17 1.4.2.2 he * for the NetBSD Project. 18 1.4.2.2 he * 4. The name of the author may not be used to endorse or promote products 19 1.4.2.2 he * derived from this software without specific prior written permission 20 1.4.2.2 he * 21 1.4.2.2 he * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.4.2.2 he * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.4.2.2 he * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.4.2.2 he * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.4.2.2 he * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.4.2.2 he * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.4.2.2 he * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.4.2.2 he * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.4.2.2 he * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.4.2.2 he * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.4.2.2 he */ 32 1.4.2.2 he 33 1.4.2.2 he /* Common functions and variables for CS4280 and CS4281 */ 34 1.4.2.2 he 35 1.4.2.2 he #ifndef _CS428X_H_ 36 1.4.2.2 he #define _CS428X_H_ 37 1.4.2.2 he 38 1.4.2.2 he #define PCI_BA0 (0x10) 39 1.4.2.2 he #define PCI_BA1 (0x14) 40 1.4.2.2 he 41 1.4.2.2 he #define CS428X_SAVE_REG_MAX (0x10) 42 1.4.2.2 he #define TYPE_CS4280 (0x4280) 43 1.4.2.2 he #define TYPE_CS4281 (0x4281) 44 1.4.2.2 he 45 1.4.2.2 he #define BA0READ4(sc, r) bus_space_read_4((sc)->ba0t, (sc)->ba0h, (r)) 46 1.4.2.2 he #define BA0WRITE4(sc, r, x) bus_space_write_4((sc)->ba0t, (sc)->ba0h, (r), (x)) 47 1.4.2.2 he 48 1.4.2.2 he /* DMA */ 49 1.4.2.2 he struct cs428x_dma { 50 1.4.2.2 he bus_dmamap_t map; 51 1.4.2.2 he caddr_t addr; /* real dma buffer */ 52 1.4.2.2 he caddr_t dum; /* dummy buffer for audio driver */ 53 1.4.2.2 he bus_dma_segment_t segs[1]; 54 1.4.2.2 he int nsegs; 55 1.4.2.2 he size_t size; 56 1.4.2.2 he struct cs428x_dma *next; 57 1.4.2.2 he }; 58 1.4.2.2 he #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 59 1.4.2.2 he #define KERNADDR(p) ((void *)((p)->addr)) /* buffer for real dma */ 60 1.4.2.2 he #define BUFADDR(p) ((void *)((p)->dum)) /* buffer for audio driver */ 61 1.4.2.2 he 62 1.4.2.2 he /* 63 1.4.2.2 he * Software state 64 1.4.2.2 he */ 65 1.4.2.2 he struct cs428x_softc { 66 1.4.2.2 he struct device sc_dev; 67 1.4.2.2 he 68 1.4.2.2 he pci_intr_handle_t * sc_ih; 69 1.4.2.2 he 70 1.4.2.2 he /* I/O (BA0) */ 71 1.4.2.2 he bus_space_tag_t ba0t; 72 1.4.2.2 he bus_space_handle_t ba0h; 73 1.4.2.2 he 74 1.4.2.2 he /* BA1 */ 75 1.4.2.2 he bus_space_tag_t ba1t; 76 1.4.2.2 he bus_space_handle_t ba1h; 77 1.4.2.2 he 78 1.4.2.2 he /* DMA */ 79 1.4.2.2 he bus_dma_tag_t sc_dmatag; 80 1.4.2.2 he struct cs428x_dma *sc_dmas; 81 1.4.2.2 he size_t dma_size; 82 1.4.2.2 he size_t dma_align; 83 1.4.2.2 he 84 1.4.2.2 he int hw_blocksize; 85 1.4.2.2 he int type; 86 1.4.2.2 he 87 1.4.2.2 he /* playback */ 88 1.4.2.2 he void (*sc_pintr)(void *); /* dma completion intr handler */ 89 1.4.2.2 he void *sc_parg; /* arg for sc_intr() */ 90 1.4.2.2 he char *sc_ps, *sc_pe, *sc_pn; 91 1.4.2.2 he int sc_pcount; 92 1.4.2.2 he int sc_pi; 93 1.4.2.2 he struct cs428x_dma *sc_pdma; 94 1.4.2.2 he char *sc_pbuf; 95 1.4.2.2 he int (*halt_output)__P((void *)); 96 1.4.2.2 he char sc_prun; /* playback status */ 97 1.4.2.2 he int sc_prate; /* playback sample rate */ 98 1.4.2.2 he 99 1.4.2.2 he /* capturing */ 100 1.4.2.2 he void (*sc_rintr)(void *); /* dma completion intr handler */ 101 1.4.2.2 he void *sc_rarg; /* arg for sc_intr() */ 102 1.4.2.2 he char *sc_rs, *sc_re, *sc_rn; 103 1.4.2.2 he int sc_rcount; 104 1.4.2.2 he int sc_ri; 105 1.4.2.2 he struct cs428x_dma *sc_rdma; 106 1.4.2.2 he char *sc_rbuf; 107 1.4.2.2 he int sc_rparam; /* record format */ 108 1.4.2.2 he int (*halt_input)__P((void *)); 109 1.4.2.2 he char sc_rrun; /* recording status */ 110 1.4.2.2 he int sc_rrate; /* recording sample rate */ 111 1.4.2.2 he 112 1.4.2.2 he /* Although cs4281 does not support midi (yet), 113 1.4.2.2 he * don't remove these definition. 114 1.4.2.2 he */ 115 1.4.2.2 he void (*sc_iintr)(void *, int); /* midi input ready handler */ 116 1.4.2.2 he void (*sc_ointr)(void *); /* midi output ready handler */ 117 1.4.2.2 he void *sc_arg; 118 1.4.2.2 he 119 1.4.2.2 he /* 120 1.4.2.2 he * XXX 121 1.4.2.2 he * Actually thease 2 variables are needed only for CS4280. 122 1.4.2.2 he */ 123 1.4.2.2 he u_int32_t pctl; 124 1.4.2.2 he u_int32_t cctl; 125 1.4.2.2 he 126 1.4.2.2 he /* AC97 CODEC */ 127 1.4.2.2 he struct ac97_codec_if *codec_if; 128 1.4.2.2 he struct ac97_host_if host_if; 129 1.4.2.2 he 130 1.4.2.2 he /* Power Management */ 131 1.4.2.2 he char sc_suspend; 132 1.4.2.2 he void *sc_powerhook; /* Power Hook */ 133 1.4.2.2 he }; 134 1.4.2.2 he 135 1.4.2.2 he 136 1.4.2.2 he int cs428x_open(void *, int); 137 1.4.2.2 he void cs428x_close(void *); 138 1.4.2.2 he int cs428x_round_blocksize(void *, int); 139 1.4.2.2 he int cs428x_get_props(void *); 140 1.4.2.2 he int cs428x_attach_codec(void *, struct ac97_codec_if *); 141 1.4.2.2 he int cs428x_read_codec(void *, u_int8_t, u_int16_t *); 142 1.4.2.2 he int cs428x_write_codec(void *, u_int8_t, u_int16_t); 143 1.4.2.2 he 144 1.4.2.2 he int cs428x_mixer_set_port(void *, mixer_ctrl_t *); 145 1.4.2.2 he int cs428x_mixer_get_port(void *, mixer_ctrl_t *); 146 1.4.2.2 he int cs428x_query_devinfo(void *, mixer_devinfo_t *); 147 1.4.2.2 he void *cs428x_malloc(void *, int, size_t, int, int); 148 1.4.2.2 he size_t cs428x_round_buffersize(void *, int, size_t); 149 1.4.2.2 he void cs428x_free(void *, void *, int); 150 1.4.2.2 he paddr_t cs428x_mappage(void *, void *, off_t, int); 151 1.4.2.2 he 152 1.4.2.2 he /* internal functions */ 153 1.4.2.2 he int cs428x_allocmem(struct cs428x_softc *, size_t, int, int, struct cs428x_dma *); 154 1.4.2.2 he int cs428x_src_wait(struct cs428x_softc *); 155 1.4.2.2 he 156 1.4.2.2 he 157 1.4.2.2 he /* DEBUG */ 158 1.4.2.2 he /* #define CS4280_DEBUG */ 159 1.4.2.2 he /* #define CS4281_DEBUG */ 160 1.4.2.2 he 161 1.4.2.2 he #if defined(CS4280_DEBUG) || defined(CS4281_DEBUG) 162 1.4.2.2 he #define DPRINTF(x) if (cs428x_debug) printf x 163 1.4.2.2 he #define DPRINTFN(n,x) if (cs428x_debug>(n)) printf x 164 1.4.2.2 he extern int cs428x_debug; 165 1.4.2.2 he #if CS4280_DEBUG + 0 == 0 166 1.4.2.2 he #undef CS4280_DEBUG 167 1.4.2.2 he #define CS4280_DEBUG 0 168 1.4.2.2 he #endif 169 1.4.2.2 he #else 170 1.4.2.2 he #define DPRINTF(x) 171 1.4.2.2 he #define DPRINTFN(n,x) 172 1.4.2.2 he #endif 173 1.4.2.2 he 174 1.4.2.2 he #endif /* _CS428X_H_ */ 175
Indexes created Thu Oct 02 14:10:14 GMT 2025