projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 5449c685 FB |
1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | * | |
| 10 | * This program 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 | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License along | |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 | * | |
| 19 | * File: upc.h | |
| 20 | * | |
| 21 | * Purpose: Macros to access device | |
| 22 | * | |
| 23 | * Author: Tevin Chen | |
| 24 | * | |
| 25 | * Date: Mar 17, 1997 | |
| 26 | * | |
| 27 | */ | |
| 28 | ||
| 5449c685 FB |
29 | #ifndef __UPC_H__ |
| 30 | #define __UPC_H__ | |
| 31 | ||
| 5449c685 | 32 | #include "device.h" |
| 5449c685 | 33 | #include "ttype.h" |
| 5449c685 FB |
34 | |
| 35 | /*--------------------- Export Definitions -------------------------*/ | |
| 36 | ||
| 5449c685 FB |
37 | // |
| 38 | // For memory mapped IO | |
| 39 | // | |
| 40 | ||
| bda2a44e JP |
41 | #define VNSvInPortB(dwIOAddress, pbyData) \ |
| 42 | do { \ | |
| 965d017f | 43 | *(pbyData) = ioread8(dwIOAddress); \ |
| bda2a44e | 44 | } while (0) |
| 5449c685 | 45 | |
| bda2a44e JP |
46 | #define VNSvInPortW(dwIOAddress, pwData) \ |
| 47 | do { \ | |
| 965d017f | 48 | *(pwData) = ioread16(dwIOAddress); \ |
| bda2a44e | 49 | } while (0) |
| 5449c685 | 50 | |
| bda2a44e JP |
51 | #define VNSvInPortD(dwIOAddress, pdwData) \ |
| 52 | do { \ | |
| 965d017f | 53 | *(pdwData) = ioread32(dwIOAddress); \ |
| bda2a44e | 54 | } while (0) |
| 5449c685 | 55 | |
| bda2a44e JP |
56 | #define VNSvOutPortB(dwIOAddress, byData) \ |
| 57 | do { \ | |
| 965d017f | 58 | iowrite8((u8)byData, dwIOAddress); \ |
| bda2a44e | 59 | } while (0) |
| 5449c685 | 60 | |
| bda2a44e JP |
61 | #define VNSvOutPortW(dwIOAddress, wData) \ |
| 62 | do { \ | |
| 965d017f | 63 | iowrite16((u16)wData, dwIOAddress); \ |
| bda2a44e | 64 | } while (0) |
| 5449c685 | 65 | |
| bda2a44e JP |
66 | #define VNSvOutPortD(dwIOAddress, dwData) \ |
| 67 | do { \ | |
| 965d017f | 68 | iowrite32((u32)dwData, dwIOAddress); \ |
| bda2a44e | 69 | } while (0) |
| 5449c685 | 70 | |
| bda2a44e JP |
71 | #define PCAvDelayByIO(uDelayUnit) \ |
| 72 | do { \ | |
| 73 | unsigned char byData; \ | |
| 74 | unsigned long ii; \ | |
| 031d3996 | 75 | \ |
| bda2a44e JP |
76 | if (uDelayUnit <= 50) { \ |
| 77 | udelay(uDelayUnit); \ | |
| 78 | } else { \ | |
| 79 | for (ii = 0; ii < (uDelayUnit); ii++) \ | |
| 80 | byData = inb(0x61); \ | |
| 81 | } \ | |
| 82 | } while (0) | |
| 5449c685 | 83 | |
| 5449c685 FB |
84 | /*--------------------- Export Classes ----------------------------*/ |
| 85 | ||
| 86 | /*--------------------- Export Variables --------------------------*/ | |
| 87 | ||
| 88 | /*--------------------- Export Functions --------------------------*/ | |
| 89 | ||
| 5449c685 | 90 | #endif // __UPC_H__ |