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| Rev | Author | Line No. | Line |
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| 1287 | vana | 1 | /* |
| 1310 | jermar | 2 | * Copyright (C) 2006 Jakub Vana |
| 1287 | vana | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1754 | jermar | 29 | /** @addtogroup ia32 |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 1754 | jermar | 32 | /** |
| 33 | * @file |
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| 34 | * @brief VESA frame buffer driver. |
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| 1702 | cejka | 35 | */ |
| 36 | |||
| 1287 | vana | 37 | #ifdef CONFIG_FB |
| 38 | |||
| 39 | #include <genarch/fb/fb.h> |
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| 1477 | decky | 40 | #include <arch/drivers/vesa.h> |
| 1287 | vana | 41 | #include <putchar.h> |
| 42 | #include <mm/page.h> |
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| 1289 | vana | 43 | #include <mm/frame.h> |
| 1287 | vana | 44 | #include <mm/as.h> |
| 45 | #include <arch/mm/page.h> |
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| 46 | #include <synch/spinlock.h> |
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| 1310 | jermar | 47 | #include <arch/asm.h> |
| 1287 | vana | 48 | #include <arch/types.h> |
| 1310 | jermar | 49 | #include <typedefs.h> |
| 1287 | vana | 50 | #include <memstr.h> |
| 1310 | jermar | 51 | #include <bitops.h> |
| 1287 | vana | 52 | |
| 53 | __u32 vesa_ph_addr; |
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| 54 | __u16 vesa_width; |
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| 55 | __u16 vesa_height; |
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| 56 | __u16 vesa_bpp; |
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| 57 | __u16 vesa_scanline; |
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| 58 | |||
| 59 | int vesa_present(void) |
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| 60 | { |
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| 1310 | jermar | 61 | if (vesa_width != 0xffff) |
| 62 | return true; |
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| 63 | if (vesa_height != 0xffff) |
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| 64 | return true; |
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| 1287 | vana | 65 | return false; |
| 66 | } |
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| 67 | |||
| 68 | void vesa_init(void) |
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| 69 | { |
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| 1371 | decky | 70 | fb_init(vesa_ph_addr, vesa_width, vesa_height, vesa_bpp, vesa_scanline); |
| 1287 | vana | 71 | } |
| 72 | |||
| 73 | #endif |
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| 1702 | cejka | 74 | |
| 1754 | jermar | 75 | /** @} |
| 1702 | cejka | 76 | */ |