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cx25821-video-upstream-ch2.h
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1 /*
2  * Driver for the Conexant CX25821 PCIe bridge
3  *
4  * Copyright (C) 2009 Conexant Systems Inc.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  *
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22 
23 #include <linux/mutex.h>
24 #include <linux/workqueue.h>
25 
26 #define OPEN_FILE_1 0
27 #define NUM_PROGS 8
28 #define NUM_FRAMES 2
29 #define ODD_FIELD 0
30 #define EVEN_FIELD 1
31 #define TOP_OFFSET 0
32 #define FIFO_DISABLE 0
33 #define FIFO_ENABLE 1
34 #define TEST_FRAMES 5
35 #define END_OF_FILE 0
36 #define IN_PROGRESS 1
37 #define RESET_STATUS -1
38 #define NUM_NO_OPS 5
39 
40 /* PAL and NTSC line sizes and number of lines. */
41 #define WIDTH_D1 720
42 #define NTSC_LINES_PER_FRAME 480
43 #define PAL_LINES_PER_FRAME 576
44 #define PAL_LINE_SZ 1440
45 #define Y422_LINE_SZ 1440
46 #define Y411_LINE_SZ 1080
47 #define NTSC_FIELD_HEIGHT 240
48 #define NTSC_ODD_FLD_LINES 241
49 #define PAL_FIELD_HEIGHT 288
50 
51 #define FRAME_SIZE_NTSC_Y422 (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
52 #define FRAME_SIZE_NTSC_Y411 (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
53 #define FRAME_SIZE_PAL_Y422 (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
54 #define FRAME_SIZE_PAL_Y411 (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
55 
56 #define NTSC_DATA_BUF_SZ (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
57 #define PAL_DATA_BUF_SZ (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
58 
59 #define RISC_WRITECR_INSTRUCTION_SIZE 16
60 #define RISC_SYNC_INSTRUCTION_SIZE 4
61 #define JUMP_INSTRUCTION_SIZE 12
62 #define MAXSIZE_NO_OPS 36
63 #define DWORD_SIZE 4
64 
65 #define USE_RISC_NOOP_VIDEO 1
66 
67 #ifdef USE_RISC_NOOP_VIDEO
68 #define PAL_US_VID_PROG_SIZE \
69  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
70  RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \
71  NUM_NO_OPS * DWORD_SIZE)
72 
73 #define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE)
74 
75 #define PAL_VID_PROG_SIZE \
76  ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \
77  2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
78  JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
79 
80 #define ODD_FLD_PAL_PROG_SIZE \
81  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
82  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
83  NUM_NO_OPS * DWORD_SIZE)
84 
85 #define NTSC_US_VID_PROG_SIZE \
86  ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \
87  RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \
88  NUM_NO_OPS * DWORD_SIZE)
89 
90 #define NTSC_RISC_BUF_SIZE \
91  (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
92 
93 #define FRAME1_VID_PROG_SIZE \
94  ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * \
95  3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE + \
96  RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \
97  2 * NUM_NO_OPS * DWORD_SIZE)
98 
99 #define ODD_FLD_NTSC_PROG_SIZE \
100  (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \
101  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
102  NUM_NO_OPS * DWORD_SIZE)
103 #endif
104 
105 #ifndef USE_RISC_NOOP_VIDEO
106 #define PAL_US_VID_PROG_SIZE \
107  ((PAL_FIELD_HEIGHT + 1) * 3 * DWORD_SIZE + \
108  RISC_WRITECR_INSTRUCTION_SIZE)
109 
110 #define PAL_RISC_BUF_SIZE \
111  (2 * (RISC_SYNC_INSTRUCTION_SIZE + PAL_US_VID_PROG_SIZE))
112 
113 #define PAL_VID_PROG_SIZE \
114  ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \
115  2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
116  JUMP_INSTRUCTION_SIZE)
117 
118 #define ODD_FLD_PAL_PROG_SIZE \
119  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
120  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
121 
122 #define ODD_FLD_NTSC_PROG_SIZE \
123  (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \
124  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
125 
126 #define NTSC_US_VID_PROG_SIZE \
127  ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \
128  RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
129 
130 #define NTSC_RISC_BUF_SIZE \
131  (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
132 
133 #define FRAME1_VID_PROG_SIZE \
134  ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * \
135  3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE + \
136  RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
137 
138 #endif