mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-07 21:19:47 -04:00
70 lines
2.5 KiB
C
70 lines
2.5 KiB
C
/* $NetBSD: omrasopsvar.h,v 1.3 2014/10/04 16:58:17 tsutsui Exp $ */
|
|
/*
|
|
* Copyright (c) 2013 Kenji Aoyama
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
* Base addresses of LUNA's frame buffer
|
|
* XXX: We consider only 1bpp and 4bpp for now
|
|
*/
|
|
|
|
#define OMFB_PLANEMASK 0xB1040000 /* BMSEL register */
|
|
#define OMFB_FB_WADDR 0xB1080008 /* common plane */
|
|
#define OMFB_FB_RADDR 0xB10C0008 /* plane #0 */
|
|
#define OMFB_ROPFUNC 0xB12C0000 /* common ROP function */
|
|
|
|
/*
|
|
* Helper macros
|
|
*/
|
|
#define W(addr) ((uint32_t *)(addr))
|
|
#define R(addr) ((uint32_t *)((uint8_t *)(addr) + 0x40000))
|
|
#define P0(addr) ((uint32_t *)((uint8_t *)(addr) + 0x40000))
|
|
#define P1(addr) ((uint32_t *)((uint8_t *)(addr) + 0x80000))
|
|
#define P2(addr) ((uint32_t *)((uint8_t *)(addr) + 0xC0000))
|
|
#define P3(addr) ((uint32_t *)((uint8_t *)(addr) + 0x100000))
|
|
|
|
/*
|
|
* ROP function
|
|
*
|
|
* LUNA's frame buffer uses Hitach HM53462 video RAM, which has raster
|
|
* (logic) operation, or ROP, function. To use ROP function on LUNA, write
|
|
* a 32bit `mask' value to the specified address corresponding to each ROP
|
|
* logic.
|
|
*
|
|
* D: the data writing to the video RAM
|
|
* M: the data already stored on the video RAM
|
|
*/
|
|
|
|
/* operation index the video RAM contents will be */
|
|
#define ROP_ZERO 0 /* all 0 */
|
|
#define ROP_AND1 1 /* D & M */
|
|
#define ROP_AND2 2 /* ~D & M */
|
|
/* Not used on LUNA 3 */
|
|
#define ROP_AND3 4 /* D & ~M */
|
|
#define ROP_THROUGH 5 /* D */
|
|
#define ROP_EOR 6 /* (~D & M) | (D & ~M) */
|
|
#define ROP_OR1 7 /* D | M */
|
|
#define ROP_NOR 8 /* ~D | ~M */
|
|
#define ROP_ENOR 9 /* (D & M) | (~D & ~M) */
|
|
#define ROP_INV1 10 /* ~D */
|
|
#define ROP_OR2 11 /* ~D | M */
|
|
#define ROP_INV2 12 /* ~M */
|
|
#define ROP_OR3 13 /* D | ~M */
|
|
#define ROP_NAND 14 /* ~D | ~M */
|
|
#define ROP_ONE 15 /* all 1 */
|
|
|
|
int omrasops1_init(struct rasops_info *, int, int);
|
|
int omrasops4_init(struct rasops_info *, int, int);
|