1/* 2 * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. 3 * 4 * Copyright (C) 2002 MontaVista Software Inc. 5 * Author: Yoichi Yuasa <source@mvista.com> 6 * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22#ifndef __PCI_VR41XX_H 23#define __PCI_VR41XX_H 24 25#define PCIU_BASE 0x0f000c00UL 26#define PCIU_SIZE 0x200UL 27 28#define PCIMMAW1REG 0x00 29#define PCIMMAW2REG 0x04 30#define PCITAW1REG 0x08 31#define PCITAW2REG 0x0c 32#define PCIMIOAWREG 0x10 33 #define IBA(addr) ((addr) & 0xff000000U) 34 #define MASTER_MSK(mask) (((mask) >> 11) & 0x000fe000U) 35 #define PCIA(addr) (((addr) >> 24) & 0x000000ffU) 36 #define TARGET_MSK(mask) (((mask) >> 8) & 0x000fe000U) 37 #define ITA(addr) (((addr) >> 24) & 0x000000ffU) 38 #define PCIIA(addr) (((addr) >> 24) & 0x000000ffU) 39 #define WINEN 0x1000U 40#define PCICONFDREG 0x14 41#define PCICONFAREG 0x18 42#define PCIMAILREG 0x1c 43#define BUSERRADREG 0x24 44 #define EA(reg) ((reg) &0xfffffffc) 45 46#define INTCNTSTAREG 0x28 47 #define MABTCLR 0x80000000U 48 #define TRDYCLR 0x40000000U 49 #define PARCLR 0x20000000U 50 #define MBCLR 0x10000000U 51 #define SERRCLR 0x08000000U 52 #define RTYCLR 0x04000000U 53 #define MABCLR 0x02000000U 54 #define TABCLR 0x01000000U 55 /* RFU */ 56 #define MABTMSK 0x00008000U 57 #define TRDYMSK 0x00004000U 58 #define PARMSK 0x00002000U 59 #define MBMSK 0x00001000U 60 #define SERRMSK 0x00000800U 61 #define RTYMSK 0x00000400U 62 #define MABMSK 0x00000200U 63 #define TABMSK 0x00000100U 64 #define IBAMABT 0x00000080U 65 #define TRDYRCH 0x00000040U 66 #define PAR 0x00000020U 67 #define MB 0x00000010U 68 #define PCISERR 0x00000008U 69 #define RTYRCH 0x00000004U 70 #define MABORT 0x00000002U 71 #define TABORT 0x00000001U 72 73#define PCIEXACCREG 0x2c 74 #define UNLOCK 0x2U 75 #define EAREQ 0x1U 76#define PCIRECONTREG 0x30 77 #define RTRYCNT(reg) ((reg) & 0x000000ffU) 78#define PCIENREG 0x34 79 #define PCIU_CONFIG_DONE 0x4U 80#define PCICLKSELREG 0x38 81 #define EQUAL_VTCLOCK 0x2U 82 #define HALF_VTCLOCK 0x0U 83 #define ONE_THIRD_VTCLOCK 0x3U 84 #define QUARTER_VTCLOCK 0x1U 85#define PCITRDYVREG 0x3c 86 #define TRDYV(val) ((uint32_t)(val) & 0xffU) 87#define PCICLKRUNREG 0x60 88 89#define VENDORIDREG 0x100 90#define DEVICEIDREG 0x100 91#define COMMANDREG 0x104 92#define STATUSREG 0x104 93#define REVIDREG 0x108 94#define CLASSREG 0x108 95#define CACHELSREG 0x10c 96#define LATTIMEREG 0x10c 97 #define MLTIM(val) (((uint32_t)(val) << 7) & 0xff00U) 98#define MAILBAREG 0x110 99#define PCIMBA1REG 0x114 100#define PCIMBA2REG 0x118 101 #define MBADD(base) ((base) & 0xfffff800U) 102 #define PMBA(base) ((base) & 0xffe00000U) 103 #define PREF 0x8U 104 #define PREF_APPROVAL 0x8U 105 #define PREF_DISAPPROVAL 0x0U 106 #define TYPE 0x6U 107 #define TYPE_32BITSPACE 0x0U 108 #define MSI 0x1U 109 #define MSI_MEMORY 0x0U 110#define INTLINEREG 0x13c 111#define INTPINREG 0x13c 112#define RETVALREG 0x140 113#define PCIAPCNTREG 0x140 114 #define TKYGNT 0x04000000U 115 #define TKYGNT_ENABLE 0x04000000U 116 #define TKYGNT_DISABLE 0x00000000U 117 #define PAPC 0x03000000U 118 #define PAPC_ALTERNATE_B 0x02000000U 119 #define PAPC_ALTERNATE_0 0x01000000U 120 #define PAPC_FAIR 0x00000000U 121 #define RTYVAL(val) (((uint32_t)(val) << 7) & 0xff00U) 122 #define RTYVAL_MASK 0xff00U 123 124#define PCI_CLOCK_MAX 33333333U 125 126/* 127 * Default setup 128 */ 129#define PCI_MASTER_MEM1_BUS_BASE_ADDRESS 0x10000000U 130#define PCI_MASTER_MEM1_ADDRESS_MASK 0x7c000000U 131#define PCI_MASTER_MEM1_PCI_BASE_ADDRESS 0x10000000U 132 133#define PCI_TARGET_MEM1_ADDRESS_MASK 0x08000000U 134#define PCI_TARGET_MEM1_BUS_BASE_ADDRESS 0x00000000U 135 136#define PCI_MASTER_IO_BUS_BASE_ADDRESS 0x16000000U 137#define PCI_MASTER_IO_ADDRESS_MASK 0x7e000000U 138#define PCI_MASTER_IO_PCI_BASE_ADDRESS 0x00000000U 139 140#define PCI_MAILBOX_BASE_ADDRESS 0x00000000U 141 142#define PCI_TARGET_WINDOW1_BASE_ADDRESS 0x00000000U 143 144#define IO_PORT_BASE KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS) 145#define IO_PORT_RESOURCE_START PCI_MASTER_IO_PCI_BASE_ADDRESS 146#define IO_PORT_RESOURCE_END (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK) 147 148#define PCI_IO_RESOURCE_START 0x01000000UL 149#define PCI_IO_RESOURCE_END 0x01ffffffUL 150 151#define PCI_MEM_RESOURCE_START 0x11000000UL 152#define PCI_MEM_RESOURCE_END 0x13ffffffUL 153 154#endif /* __PCI_VR41XX_H */ 155