/* $NetBSD: omrasopsvar.h,v 1.4 2019/06/30 05:04:48 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 */ #include <machine/board.h> #define OMFB_PLANEMASK BMAP_BMSEL /* BMSEL register */ #define OMFB_FB_WADDR (BMAP_BMP + 8) /* common plane */ #define OMFB_FB_RADDR (BMAP_BMAP0 + 8)/* plane #0 */ #define OMFB_ROPFUNC BMAP_FN /* 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); |