Rev 467 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 467 | giacomo | 1 | /* |
| 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 | |||
| 11 | |||
| 12 | /* |
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| 13 | * IMS332 video controller register base address |
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| 14 | */ |
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| 15 | #define MAXINEFB_IMS332_ADDRESS 0xbc140000 |
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| 16 | |||
| 17 | /* |
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| 18 | * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution |
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| 19 | * is 1024x768x8 |
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| 20 | */ |
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| 21 | #define DS5000_xx_ONBOARD_FBMEM_START 0xaa000000 |
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| 22 | |||
| 23 | /* |
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| 24 | * The IMS 332 video controller used in the DECstation 5000/xx series |
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| 25 | * uses 32 bits wide registers; the following defines declare the |
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| 26 | * register numbers, to get the real offset, these have to be multiplied |
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| 27 | * by four. |
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| 28 | */ |
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| 29 | |||
| 30 | #define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */ |
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| 31 | |||
| 32 | /* |
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| 33 | * The color palette entries have the form 0x00BBGGRR |
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| 34 | */ |
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| 35 | #define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */ |
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| 36 | #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */ |
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| 37 | /* 3 entries */ |