Mercurial > sdl-ios-xcode
annotate src/video/fbcon/matrox_mmio.h @ 1379:c0a74f199ecf
Use only safe string functions
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 19 Feb 2006 23:46:34 +0000 |
| parents | c9b51268668f |
| children | d910939febfa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
13 Lesser General Public License for more details. |
| 0 | 14 |
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1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* MGA register definitions */ | |
| 24 | |
| 25 #include "matrox_regs.h" | |
| 26 | |
| 27 /* MGA control macros */ | |
| 28 | |
| 29 #define mga_in8(reg) *(volatile Uint8 *)(mapped_io + (reg)) | |
| 30 #define mga_in32(reg) *(volatile Uint32 *)(mapped_io + (reg)) | |
| 31 | |
| 32 #define mga_out8(reg,v) *(volatile Uint8 *)(mapped_io + (reg)) = v; | |
| 33 #define mga_out32(reg,v) *(volatile Uint32 *)(mapped_io + (reg)) = v; | |
| 34 | |
| 35 | |
| 36 /* Wait for fifo space */ | |
| 37 #define mga_wait(space) \ | |
| 38 { \ | |
| 39 while ( mga_in8(MGAREG_FIFOSTATUS) < space ) \ | |
| 40 ; \ | |
| 41 } | |
| 42 | |
| 43 | |
| 44 /* Wait for idle accelerator */ | |
| 45 #define mga_waitidle() \ | |
| 46 { \ | |
| 47 while ( mga_in32(MGAREG_STATUS) & 0x10000 ) \ | |
| 48 ; \ | |
| 49 } | |
| 50 |