| 1 | /* |
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| 2 | * linux/drivers/video/maxinefb.h |
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| 3 | * |
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| 4 | * DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by |
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| 5 | * Michael Engel <engel@unix-ag.org> and Karsten Merker <merker@guug.de> |
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| 6 | * This file is subject to the terms and conditions of the GNU General |
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| 7 | * Public License. See the file COPYING in the main directory of this |
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| 8 | * archive for more details. |
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| 9 | */ |
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| 10 | |
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| 11 | #include <asm/addrspace.h> |
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| 12 | |
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| 13 | /* |
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| 14 | * IMS332 video controller register base address |
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| 15 | */ |
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| 16 | #define MAXINEFB_IMS332_ADDRESS KSEG1ADDR(0x1c140000) |
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| 17 | |
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| 18 | /* |
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| 19 | * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution |
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| 20 | * is 1024x768x8 |
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| 21 | */ |
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| 22 | #define DS5000_xx_ONBOARD_FBMEM_START KSEG1ADDR(0x0a000000) |
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| 23 | |
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| 24 | /* |
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| 25 | * The IMS 332 video controller used in the DECstation 5000/xx series |
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| 26 | * uses 32 bits wide registers; the following defines declare the |
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| 27 | * register numbers, to get the real offset, these have to be multiplied |
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| 28 | * by four. |
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| 29 | */ |
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| 30 | |
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| 31 | #define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */ |
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| 32 | |
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| 33 | /* |
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| 34 | * The color palette entries have the form 0x00BBGGRR |
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| 35 | */ |
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| 36 | #define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */ |
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| 37 | #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */ |
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| 38 | /* 3 entries */ |
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| 39 | |
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