1/* $NetBSD: coramvar.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_CORAMVAR_H
30#define _DEV_PCI_CORAMVAR_H
31
32#include <sys/bus.h>
33#include <sys/mutex.h>
34#include <dev/pci/pcivar.h>
35#include <dev/pci/pcireg.h>
36#include <dev/i2c/i2cvar.h>
37
38#define KERNADDR(p) ((void *)((p)->addr))
39#define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
40
41struct coram_board {
42 uint16_t vendor;
43 uint16_t product;
44 const char *name;
45};
46
47struct coram_sram_ch {
48 uint32_t csc_cmds;
49 uint32_t csc_iq;
50 uint32_t csc_iqsz;
51 uint32_t csc_cdt;
52 uint32_t csc_cdtsz;
53 uint32_t csc_fifo;
54 uint32_t csc_fifosz;
55 uint32_t csc_risc;
56 uint32_t csc_riscsz;
57 uint32_t csc_ptr1;
58 uint32_t csc_ptr2;
59 uint32_t csc_cnt1;
60 uint32_t csc_cnt2;
61};
62
63struct coram_dma {
64 bus_dmamap_t map;
65 void * addr;
66 bus_dma_segment_t segs[1];
67 int nsegs;
68 size_t size;
69 struct coram_dma * next;
70};
71
72struct coram_softc {
73 device_t sc_dev;
74 device_t sc_dtvdev;
75
76 bus_space_tag_t sc_memt;
77 bus_space_handle_t sc_memh;
78 bus_size_t sc_mems;
79 bus_dma_tag_t sc_dmat;
80
81 pci_chipset_tag_t sc_pc;
82 void * sc_ih;
83
84 struct coram_iic_softc {
85 struct coram_softc * cic_sc;
86 bus_space_handle_t cic_regh;
87 struct i2c_controller cic_i2c;
88 kmutex_t cic_busmutex;
89 device_t cic_i2cdev;
90 } sc_iic[3];
91
92 struct coram_sram_ch sc_vidc_sch;
93
94 struct coram_dma * sc_dma;
95 struct coram_dma * sc_tsbuf;
96
97 uint32_t * sc_riscbuf;
98 uint32_t sc_riscbufsz;
99
100 void *sc_tuner;
101 void *sc_demod;
102
103 void (*sc_dtvsubmitcb)(void *,
104 const struct dtv_payload *);
105 void *sc_dtvsubmitarg;
106
107 const struct coram_board *sc_board;
108};
109
110#endif /* !_DEV_PCI_CORAMVAR_H */
111