| Forest Bond | 5449c68 | 2009-04-25 10:30:44 -0400 | [diff] [blame] | 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 | * |
| 20 | * File: tpci.h |
| 21 | * |
| 22 | * Purpose: PCI routines |
| 23 | * |
| 24 | * Author: Tevin Chen |
| 25 | * |
| 26 | * Date: May 21, 1996 |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | |
| 31 | #ifndef __TPCI_H__ |
| 32 | #define __TPCI_H__ |
| 33 | |
| 34 | #if !defined(__TTYPE_H__) |
| 35 | #include "ttype.h" |
| 36 | #endif |
| 37 | |
| 38 | |
| 39 | |
| 40 | |
| 41 | /*--------------------- Export Definitions -------------------------*/ |
| 42 | #define MAX_PCI_BUS 4 // max. # of PCI bus that we support |
| 43 | #define MAX_PCI_DEVICE 32 // max. # of PCI devices |
| 44 | |
| 45 | |
| 46 | // |
| 47 | // Registers in the PCI configuration space |
| 48 | // |
| 49 | #define PCI_REG_VENDOR_ID 0x00 // |
| 50 | #define PCI_REG_DEVICE_ID 0x02 // |
| 51 | #define PCI_REG_COMMAND 0x04 // |
| 52 | #define PCI_REG_STATUS 0x06 // |
| 53 | #define PCI_REG_REV_ID 0x08 // |
| 54 | #define PCI_REG_CLASS_CODE 0x09 // |
| 55 | #define PCI_REG_CACHELINE_SIZE 0x0C // |
| 56 | #define PCI_REG_LAT_TIMER 0x0D // |
| 57 | #define PCI_REG_HDR_TYPE 0x0E // |
| 58 | #define PCI_REG_BIST 0x0F // |
| 59 | |
| 60 | #define PCI_REG_BAR0 0x10 // |
| 61 | #define PCI_REG_BAR1 0x14 // |
| 62 | #define PCI_REG_BAR2 0x18 // |
| 63 | #define PCI_REG_CARDBUS_CIS_PTR 0x28 // |
| 64 | |
| 65 | #define PCI_REG_SUB_VEN_ID 0x2C // |
| 66 | #define PCI_REG_SUB_SYS_ID 0x2E // |
| 67 | #define PCI_REG_EXP_ROM_BAR 0x30 // |
| 68 | #define PCI_REG_CAP 0x34 // |
| 69 | |
| 70 | #define PCI_REG_INT_LINE 0x3C // |
| 71 | #define PCI_REG_INT_PIN 0x3D // |
| 72 | #define PCI_REG_MIN_GNT 0x3E // |
| 73 | #define PCI_REG_MAX_LAT 0x3F // |
| 74 | |
| 75 | #define PCI_REG_MAX_SIZE 0x100 // maximun total PCI registers |
| 76 | |
| 77 | |
| 78 | // |
| 79 | // Bits in the COMMAND register |
| 80 | // |
| 81 | #define COMMAND_BUSM 0x04 // |
| 82 | #define COMMAND_WAIT 0x80 // |
| 83 | |
| 84 | /*--------------------- Export Types ------------------------------*/ |
| 85 | |
| 86 | /*--------------------- Export Macros ------------------------------*/ |
| 87 | |
| 88 | // macro MAKE Bus Dev Fun ID into WORD |
| 89 | #define MAKE_BDF_TO_WORD(byBusId, byDevId, byFunId) \ |
| 90 | MAKEWORD( \ |
| 91 | ((((BYTE)(byDevId)) & 0x1F) << 3) + \ |
| 92 | (((BYTE)(byFunId)) & 0x07), \ |
| 93 | (byBusId) \ |
| 94 | ) |
| 95 | |
| 96 | #define GET_BUSID(wBusDevFunId) \ |
| 97 | HIBYTE(wBusDevFunId) |
| 98 | |
| 99 | #define GET_DEVID(wBusDevFunId) \ |
| 100 | (LOBYTE(wBusDevFunId) >> 3) |
| 101 | |
| 102 | #define GET_FUNID(wBusDevFunId) \ |
| 103 | (LOBYTE(wBusDevFunId) & 0x07) |
| 104 | |
| 105 | |
| 106 | /*--------------------- Export Classes ----------------------------*/ |
| 107 | |
| 108 | /*--------------------- Export Variables --------------------------*/ |
| 109 | |
| 110 | /*--------------------- Export Functions --------------------------*/ |
| 111 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | #endif // __TPCI_H__ |
| 116 | |
| 117 | |