radeon_tv.h revision b7e1c893 
1/*
2 * Integrated TV out support based on the GATOS code by
3 * Federico Ulivi <fulivi@lycos.com>
4 */
5
6
7/*
8 * Limits of h/v positions (hPos & vPos)
9 */
10#define MAX_H_POSITION 5 /* Range: [-5..5], negative is on the left, 0 is default, positive is on the right */
11#define MAX_V_POSITION 5 /* Range: [-5..5], negative is up, 0 is default, positive is down */
12
13/*
14 * Unit for hPos (in TV clock periods)
15 */
16#define H_POS_UNIT 10
17
18/*
19 * Indexes in h. code timing table for horizontal line position adjustment
20 */
21#define H_TABLE_POS1 6
22#define H_TABLE_POS2 8
23
24/*
25 * Limits of hor. size (hSize)
26 */
27#define MAX_H_SIZE 5 /* Range: [-5..5], negative is smaller, positive is larger */
28
29/* tv standard constants */
30#define NTSC_TV_CLOCK_T 233
31#define NTSC_TV_VFTOTAL 1
32#define NTSC_TV_LINES_PER_FRAME 525
33#define NTSC_TV_ZERO_H_SIZE 479166
34#define NTSC_TV_H_SIZE_UNIT 9478
35
36#define PAL_TV_CLOCK_T 188
37#define PAL_TV_VFTOTAL 3
38#define PAL_TV_LINES_PER_FRAME 625
39#define PAL_TV_ZERO_H_SIZE 473200
40#define PAL_TV_H_SIZE_UNIT 9360
41
42/* tv pll setting for 27 mhz ref clk */
43#define NTSC_TV_PLL_M_27 22
44#define NTSC_TV_PLL_N_27 175
45#define NTSC_TV_PLL_P_27 5
46
47#define PAL_TV_PLL_M_27 113
48#define PAL_TV_PLL_N_27 668
49#define PAL_TV_PLL_P_27 3
50
51/* tv pll setting for 14 mhz ref clk */
52#define NTSC_TV_PLL_M_14 33
53#define NTSC_TV_PLL_N_14 693
54#define NTSC_TV_PLL_P_14 7
55
56#define VERT_LEAD_IN_LINES 2
57#define FRAC_BITS 0xe
58#define FRAC_MASK 0x3fff
59