pci-vr41xx.h (4224B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. 4 * 5 * Copyright (C) 2002 MontaVista Software Inc. 6 * Author: Yoichi Yuasa <source@mvista.com> 7 * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> 8 */ 9#ifndef __PCI_VR41XX_H 10#define __PCI_VR41XX_H 11 12#define PCIU_BASE 0x0f000c00UL 13#define PCIU_SIZE 0x200UL 14 15#define PCIMMAW1REG 0x00 16#define PCIMMAW2REG 0x04 17#define PCITAW1REG 0x08 18#define PCITAW2REG 0x0c 19#define PCIMIOAWREG 0x10 20 #define IBA(addr) ((addr) & 0xff000000U) 21 #define MASTER_MSK(mask) (((mask) >> 11) & 0x000fe000U) 22 #define PCIA(addr) (((addr) >> 24) & 0x000000ffU) 23 #define TARGET_MSK(mask) (((mask) >> 8) & 0x000fe000U) 24 #define ITA(addr) (((addr) >> 24) & 0x000000ffU) 25 #define PCIIA(addr) (((addr) >> 24) & 0x000000ffU) 26 #define WINEN 0x1000U 27#define PCICONFDREG 0x14 28#define PCICONFAREG 0x18 29#define PCIMAILREG 0x1c 30#define BUSERRADREG 0x24 31 #define EA(reg) ((reg) &0xfffffffc) 32 33#define INTCNTSTAREG 0x28 34 #define MABTCLR 0x80000000U 35 #define TRDYCLR 0x40000000U 36 #define PARCLR 0x20000000U 37 #define MBCLR 0x10000000U 38 #define SERRCLR 0x08000000U 39 #define RTYCLR 0x04000000U 40 #define MABCLR 0x02000000U 41 #define TABCLR 0x01000000U 42 /* RFU */ 43 #define MABTMSK 0x00008000U 44 #define TRDYMSK 0x00004000U 45 #define PARMSK 0x00002000U 46 #define MBMSK 0x00001000U 47 #define SERRMSK 0x00000800U 48 #define RTYMSK 0x00000400U 49 #define MABMSK 0x00000200U 50 #define TABMSK 0x00000100U 51 #define IBAMABT 0x00000080U 52 #define TRDYRCH 0x00000040U 53 #define PAR 0x00000020U 54 #define MB 0x00000010U 55 #define PCISERR 0x00000008U 56 #define RTYRCH 0x00000004U 57 #define MABORT 0x00000002U 58 #define TABORT 0x00000001U 59 60#define PCIEXACCREG 0x2c 61 #define UNLOCK 0x2U 62 #define EAREQ 0x1U 63#define PCIRECONTREG 0x30 64 #define RTRYCNT(reg) ((reg) & 0x000000ffU) 65#define PCIENREG 0x34 66 #define PCIU_CONFIG_DONE 0x4U 67#define PCICLKSELREG 0x38 68 #define EQUAL_VTCLOCK 0x2U 69 #define HALF_VTCLOCK 0x0U 70 #define ONE_THIRD_VTCLOCK 0x3U 71 #define QUARTER_VTCLOCK 0x1U 72#define PCITRDYVREG 0x3c 73 #define TRDYV(val) ((uint32_t)(val) & 0xffU) 74#define PCICLKRUNREG 0x60 75 76#define VENDORIDREG 0x100 77#define DEVICEIDREG 0x100 78#define COMMANDREG 0x104 79#define STATUSREG 0x104 80#define REVIDREG 0x108 81#define CLASSREG 0x108 82#define CACHELSREG 0x10c 83#define LATTIMEREG 0x10c 84 #define MLTIM(val) (((uint32_t)(val) << 7) & 0xff00U) 85#define MAILBAREG 0x110 86#define PCIMBA1REG 0x114 87#define PCIMBA2REG 0x118 88 #define MBADD(base) ((base) & 0xfffff800U) 89 #define PMBA(base) ((base) & 0xffe00000U) 90 #define PREF 0x8U 91 #define PREF_APPROVAL 0x8U 92 #define PREF_DISAPPROVAL 0x0U 93 #define TYPE 0x6U 94 #define TYPE_32BITSPACE 0x0U 95 #define MSI 0x1U 96 #define MSI_MEMORY 0x0U 97#define INTLINEREG 0x13c 98#define INTPINREG 0x13c 99#define RETVALREG 0x140 100#define PCIAPCNTREG 0x140 101 #define TKYGNT 0x04000000U 102 #define TKYGNT_ENABLE 0x04000000U 103 #define TKYGNT_DISABLE 0x00000000U 104 #define PAPC 0x03000000U 105 #define PAPC_ALTERNATE_B 0x02000000U 106 #define PAPC_ALTERNATE_0 0x01000000U 107 #define PAPC_FAIR 0x00000000U 108 #define RTYVAL(val) (((uint32_t)(val) << 7) & 0xff00U) 109 #define RTYVAL_MASK 0xff00U 110 111#define PCI_CLOCK_MAX 33333333U 112 113/* 114 * Default setup 115 */ 116#define PCI_MASTER_MEM1_BUS_BASE_ADDRESS 0x10000000U 117#define PCI_MASTER_MEM1_ADDRESS_MASK 0x7c000000U 118#define PCI_MASTER_MEM1_PCI_BASE_ADDRESS 0x10000000U 119 120#define PCI_TARGET_MEM1_ADDRESS_MASK 0x08000000U 121#define PCI_TARGET_MEM1_BUS_BASE_ADDRESS 0x00000000U 122 123#define PCI_MASTER_IO_BUS_BASE_ADDRESS 0x16000000U 124#define PCI_MASTER_IO_ADDRESS_MASK 0x7e000000U 125#define PCI_MASTER_IO_PCI_BASE_ADDRESS 0x00000000U 126 127#define PCI_MAILBOX_BASE_ADDRESS 0x00000000U 128 129#define PCI_TARGET_WINDOW1_BASE_ADDRESS 0x00000000U 130 131#define IO_PORT_BASE KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS) 132#define IO_PORT_RESOURCE_START PCI_MASTER_IO_PCI_BASE_ADDRESS 133#define IO_PORT_RESOURCE_END (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK) 134 135#define PCI_IO_RESOURCE_START 0x01000000UL 136#define PCI_IO_RESOURCE_END 0x01ffffffUL 137 138#define PCI_MEM_RESOURCE_START 0x11000000UL 139#define PCI_MEM_RESOURCE_END 0x13ffffffUL 140 141#endif /* __PCI_VR41XX_H */