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cx25821-video-upstream.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 OUTPUT_FRMT_656 0
27 #define OPEN_FILE_1 0
28 #define NUM_PROGS 8
29 #define NUM_FRAMES 2
30 #define ODD_FIELD 0
31 #define EVEN_FIELD 1
32 #define TOP_OFFSET 0
33 #define FIFO_DISABLE 0
34 #define FIFO_ENABLE 1
35 #define TEST_FRAMES 5
36 #define END_OF_FILE 0
37 #define IN_PROGRESS 1
38 #define RESET_STATUS -1
39 #define NUM_NO_OPS 5
40 
41 /* PAL and NTSC line sizes and number of lines. */
42 #define WIDTH_D1 720
43 #define NTSC_LINES_PER_FRAME 480
44 #define PAL_LINES_PER_FRAME 576
45 #define PAL_LINE_SZ 1440
46 #define Y422_LINE_SZ 1440
47 #define Y411_LINE_SZ 1080
48 #define NTSC_FIELD_HEIGHT 240
49 #define NTSC_ODD_FLD_LINES 241
50 #define PAL_FIELD_HEIGHT 288
51 
52 #define FRAME_SIZE_NTSC_Y422 (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
53 #define FRAME_SIZE_NTSC_Y411 (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
54 #define FRAME_SIZE_PAL_Y422 (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
55 #define FRAME_SIZE_PAL_Y411 (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
56 
57 #define NTSC_DATA_BUF_SZ (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
58 #define PAL_DATA_BUF_SZ (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
59 
60 #define RISC_WRITECR_INSTRUCTION_SIZE 16
61 #define RISC_SYNC_INSTRUCTION_SIZE 4
62 #define JUMP_INSTRUCTION_SIZE 12
63 #define MAXSIZE_NO_OPS 36
64 #define DWORD_SIZE 4
65 
66 #define USE_RISC_NOOP_VIDEO 1
67 
68 #ifdef USE_RISC_NOOP_VIDEO
69 #define PAL_US_VID_PROG_SIZE \
70  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
71  RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \
72  NUM_NO_OPS * DWORD_SIZE)
73 
74 #define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE)
75 
76 #define PAL_VID_PROG_SIZE \
77  ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \
78  2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
79  JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
80 
81 #define ODD_FLD_PAL_PROG_SIZE \
82  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
83  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
84  NUM_NO_OPS * DWORD_SIZE)
85 
86 #define ODD_FLD_NTSC_PROG_SIZE \
87  (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \
88  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
89  NUM_NO_OPS * DWORD_SIZE)
90 
91 #define NTSC_US_VID_PROG_SIZE \
92  ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \
93  RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \
94  NUM_NO_OPS * DWORD_SIZE)
95 
96 #define NTSC_RISC_BUF_SIZE \
97  (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
98 
99 #define FRAME1_VID_PROG_SIZE \
100  ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE + \
101  2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
102  JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
103 
104 #endif
105 
106 #ifndef USE_RISC_NOOP_VIDEO
107 #define PAL_US_VID_PROG_SIZE \
108  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
109  RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \
110  JUMP_INSTRUCTION_SIZE)
111 
112 #define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE)
113 
114 #define PAL_VID_PROG_SIZE \
115  ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \
116  2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
117  JUMP_INSTRUCTION_SIZE)
118 
119 #define ODD_FLD_PAL_PROG_SIZE \
120  (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
121  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
122 
123 #define ODD_FLD_NTSC_PROG_SIZE \
124  (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \
125  RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
126 
127 #define NTSC_US_VID_PROG_SIZE \
128  ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \
129  RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
130 
131 #define NTSC_RISC_BUF_SIZE \
132  (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
133 
134 #define FRAME1_VID_PROG_SIZE \
135  ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE + \
136  2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
137  JUMP_INSTRUCTION_SIZE)
138 
139 #endif