1/* $NetBSD: cxdtvvar.h,v 1.4 2011/08/09 01:42:24 jmcneill Exp $ */
2
3/*
4 * Copyright (c) 2008, 2011 Jonathan A. Kollasch
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 COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _DEV_PCI_CXDTVVAR_H
30#define _DEV_PCI_CXDTVVAR_H
31
32#include <dev/pci/pcivar.h>
33#include <dev/pci/pcireg.h>
34#include <dev/pci/cxdtv_boards.h>
35
36#define KERNADDR(p) ((void *)((p)->addr))
37#define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
38
39#ifdef CXDTV_DEBUG
40#define CX_DPRINTF(x) if (cxdtv_mpeg_debug) printf x
41static int cxdtv_mpeg_debug = 0;
42#else
43#define CX_DPRINTF(x)
44#endif
45
46struct cxdtv_sram_ch {
47 uint32_t csc_cmds;
48 uint32_t csc_iq;
49 uint32_t csc_iqsz;
50 uint32_t csc_cdt;
51 uint32_t csc_cdtsz;
52 uint32_t csc_fifo;
53 uint32_t csc_fifosz;
54 uint32_t csc_risc;
55 uint32_t csc_riscsz;
56 uint32_t csc_ptr1;
57 uint32_t csc_ptr2;
58 uint32_t csc_cnt1;
59 uint32_t csc_cnt2;
60};
61
62struct cxdtv_dma {
63 bus_dmamap_t map;
64 void * addr;
65 bus_dma_segment_t segs[1];
66 int nsegs;
67 size_t size;
68 struct cxdtv_dma * next;
69};
70
71struct cxdtv_softc {
72 device_t sc_dev;
73 device_t sc_dtvdev;
74
75 pci_chipset_tag_t sc_pc;
76
77 bus_space_tag_t sc_memt;
78 bus_space_handle_t sc_memh;
79 bus_size_t sc_mems;
80 bus_dma_tag_t sc_dmat;
81
82 void * sc_ih;
83
84 struct i2c_controller sc_i2c;
85 kmutex_t sc_i2c_buslock;
86
87 struct cxdtv_sram_ch sc_mpeg_sch;
88
89 struct cxdtv_dma * sc_dma;
90 struct cxdtv_dma * sc_tsbuf;
91
92 uint32_t * sc_riscbuf;
93 uint32_t sc_riscbufsz;
94
95 void *sc_tuner;
96 void *sc_demod;
97
98 void (*sc_dtvsubmitcb)(void *,
99 const struct dtv_payload *);
100 void *sc_dtvsubmitarg;
101
102 const struct cxdtv_board *sc_board;
103 pci_vendor_id_t sc_vendor;
104 pci_product_id_t sc_product;
105};
106
107#endif /* !_DEV_PCI_CXDTVVAR_H */
108