^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * linux/drivers/video/maxinefb.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Michael Engel <engel@unix-ag.org> and Karsten Merker <merker@guug.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * This file is subject to the terms and conditions of the GNU General
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Public License. See the file COPYING in the main directory of this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * archive for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <asm/addrspace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * IMS332 video controller register base address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define MAXINEFB_IMS332_ADDRESS KSEG1ADDR(0x1c140000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * is 1024x768x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define DS5000_xx_ONBOARD_FBMEM_START KSEG1ADDR(0x0a000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * The IMS 332 video controller used in the DECstation 5000/xx series
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * uses 32 bits wide registers; the following defines declare the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * register numbers, to get the real offset, these have to be multiplied
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * by four.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * The color palette entries have the form 0x00BBGGRR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* 3 entries */