diff options
Diffstat (limited to 'include/video/pmagb-b-fb.h')
-rw-r--r-- | include/video/pmagb-b-fb.h | 74 |
1 files changed, 50 insertions, 24 deletions
diff --git a/include/video/pmagb-b-fb.h b/include/video/pmagb-b-fb.h index 87b81a555139..7539b9087a80 100644 --- a/include/video/pmagb-b-fb.h +++ b/include/video/pmagb-b-fb.h | |||
@@ -1,32 +1,58 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/video/pmagb-b-fb.h | 2 | * linux/include/video/pmagb-b-fb.h |
3 | * | 3 | * |
4 | * TurboChannel PMAGB-B framebuffer card support, | 4 | * TURBOchannel PMAGB-B Smart Frame Buffer (SFB) card support, |
5 | * Copyright (C) 1999, 2000, 2001 by | 5 | * Copyright (C) 1999, 2000, 2001 by |
6 | * Michael Engel <engel@unix-ag.org> and | 6 | * Michael Engel <engel@unix-ag.org> and |
7 | * Karsten Merker <merker@linuxtag.org> | 7 | * Karsten Merker <merker@linuxtag.org> |
8 | * This file is subject to the terms and conditions of the GNU General | 8 | * Copyright (c) 2005 Maciej W. Rozycki |
9 | * Public License. See the file COPYING in the main directory of this | 9 | * |
10 | * archive for more details. | 10 | * This file is subject to the terms and conditions of the GNU General |
11 | * Public License. See the file COPYING in the main directory of this | ||
12 | * archive for more details. | ||
11 | */ | 13 | */ |
12 | 14 | ||
15 | /* IOmem resource offsets. */ | ||
16 | #define PMAGB_B_ROM 0x000000 /* REX option ROM */ | ||
17 | #define PMAGB_B_SFB 0x100000 /* SFB ASIC */ | ||
18 | #define PMAGB_B_GP0 0x140000 /* general purpose output 0 */ | ||
19 | #define PMAGB_B_GP1 0x180000 /* general purpose output 1 */ | ||
20 | #define PMAGB_B_BT459 0x1c0000 /* Bt459 RAMDAC */ | ||
21 | #define PMAGB_B_FBMEM 0x200000 /* frame buffer */ | ||
22 | #define PMAGB_B_SIZE 0x400000 /* address space size */ | ||
13 | 23 | ||
14 | /* | 24 | /* IOmem register offsets. */ |
15 | * Bt459 RAM DAC register base offset (rel. to TC slot base address) | 25 | #define SFB_REG_VID_HOR 0x64 /* video horizontal setup */ |
16 | */ | 26 | #define SFB_REG_VID_VER 0x68 /* video vertical setup */ |
17 | #define PMAGB_B_BT459_OFFSET 0x001C0000 | 27 | #define SFB_REG_VID_BASE 0x6c /* video base address */ |
28 | #define SFB_REG_TCCLK_COUNT 0x78 /* TURBOchannel clock count */ | ||
29 | #define SFB_REG_VIDCLK_COUNT 0x7c /* video clock count */ | ||
18 | 30 | ||
19 | /* | 31 | /* Video horizontal setup register constants. All bits are r/w. */ |
20 | * Begin of PMAGB-B framebuffer memory, resolution is configurable: | 32 | #define SFB_VID_HOR_BP_SHIFT 0x15 /* back porch */ |
21 | * 1024x864x8 or 1280x1024x8, settable by jumper on the card | 33 | #define SFB_VID_HOR_BP_MASK 0x7f |
22 | */ | 34 | #define SFB_VID_HOR_SYN_SHIFT 0x0e /* sync pulse */ |
23 | #define PMAGB_B_ONBOARD_FBMEM_OFFSET 0x00201000 | 35 | #define SFB_VID_HOR_SYN_MASK 0x7f |
36 | #define SFB_VID_HOR_FP_SHIFT 0x09 /* front porch */ | ||
37 | #define SFB_VID_HOR_FP_MASK 0x1f | ||
38 | #define SFB_VID_HOR_PIX_SHIFT 0x00 /* active video */ | ||
39 | #define SFB_VID_HOR_PIX_MASK 0x1ff | ||
24 | 40 | ||
25 | /* | 41 | /* Video vertical setup register constants. All bits are r/w. */ |
26 | * Bt459 register offsets, byte-wide registers | 42 | #define SFB_VID_VER_BP_SHIFT 0x16 /* back porch */ |
27 | */ | 43 | #define SFB_VID_VER_BP_MASK 0x3f |
44 | #define SFB_VID_VER_SYN_SHIFT 0x10 /* sync pulse */ | ||
45 | #define SFB_VID_VER_SYN_MASK 0x3f | ||
46 | #define SFB_VID_VER_FP_SHIFT 0x0b /* front porch */ | ||
47 | #define SFB_VID_VER_FP_MASK 0x1f | ||
48 | #define SFB_VID_VER_SL_SHIFT 0x00 /* active scan lines */ | ||
49 | #define SFB_VID_VER_SL_MASK 0x7ff | ||
50 | |||
51 | /* Video base address register constants. All bits are r/w. */ | ||
52 | #define SFB_VID_BASE_MASK 0x1ff /* video base row address */ | ||
28 | 53 | ||
29 | #define BT459_ADR_LOW BT459_OFFSET + 0x00 /* addr. low */ | 54 | /* Bt459 register offsets, byte-wide registers. */ |
30 | #define BT459_ADR_HIGH BT459_OFFSET + 0x04 /* addr. high */ | 55 | #define BT459_ADDR_LO 0x0 /* address low */ |
31 | #define BT459_DATA BT459_OFFSET + 0x08 /* r/w data */ | 56 | #define BT459_ADDR_HI 0x4 /* address high */ |
32 | #define BT459_CMAP BT459_OFFSET + 0x0C /* color map */ | 57 | #define BT459_DATA 0x8 /* data window register */ |
58 | #define BT459_CMAP 0xc /* color map window register */ | ||