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 | |
41 | struct coram_board { |
42 | uint16_t vendor; |
43 | uint16_t product; |
44 | const char *name; |
45 | }; |
46 | |
47 | struct 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 | |
63 | struct 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 | |
72 | struct 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 | |