1 /* $NetBSD: ixp12x0_pcireg.h,v 1.3 2009/10/21 14:15:50 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 2002, 2003 5 * Ichiro FUKUHARA <ichiro (at) ichiro.org>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA AND CONTRIBUTORS ``AS IS'' 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS 20 * HEAD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 21 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _IXP12X0_PCIREG_H_ 30 #define _IXP12X0_PCIREG_H_ 31 32 #include <arm/ixp12x0/ixp12x0reg.h> 33 34 /* PCI Configuration Space Registers */ 35 36 /* base address */ 37 #define IXP_PCI_MEM_BAR 0x10 38 # define IXP1200_PCI_MEM_BAR 0x40000000UL 39 # define IXP_PCI_MEM_BAR_MASK 0xffffff80 40 41 #define IXP_PCI_IO_BAR 0x14 42 # define IXP1200_PCI_IO_BAR 0x0000f000UL 43 # define IXP_PCI_IO_BAR_MASK 0xffffff80 44 45 #define IXP_PCI_DRAM_BAR 0x18 46 # define IXP1200_PCI_DRAM_BAR 0x00000000UL 47 # define IXP_PCI_DRAM_BAR_MASK 0xfffc0000 48 49 #define PCI_CAP_PTR 0x34 50 #define PCI_INT_LINE 0x3C 51 #define MAILBOX_0 0x50 52 #define MAILBOX_1 0x54 53 #define MAILBOX_2 0x58 54 #define MAILBOX_3 0x5C 55 #define DOORBELL 0x60 56 #define DOORBELL_SETUP 0x64 57 #define ROM_BYTE_WRITE 0x68 58 #define CAP_PTR_EXT 0x70 59 #define PWR_MGMT 0x74 60 61 /* Reset Registers*/ 62 #define IXPPCI_IXP1200_RESET 0x7C 63 # define RESET_UE0 (1U << 0) 64 # define RESET_UE1 (1U << 1) 65 # define RESET_UE2 (1U << 2) 66 # define RESET_UE3 (1U << 3) 67 # define RESET_UE4 (1U << 4) 68 # define RESET_UE5 (1U << 5) 69 # define RESET_PCIRST (1U << 14) 70 # define RESET_EXRST (1U << 15) 71 # define RESET_FBI (1U << 16) 72 # define RESET_CMDARB (1U << 17) 73 # define RESET_SDRAM (1U << 18) 74 # define RESET_SRAM (1U << 29) 75 # define RESET_PCI (1U << 30) 76 # define RESET_SACORE (1U << 31) 77 78 # define RESET_FULL (RESET_UE0 | RESET_UE1 | RESET_UE2 | \ 79 RESET_UE3 | RESET_UE4 | RESET_UE5 | \ 80 RESET_EXRST | RESET_FBI | \ 81 RESET_CMDARB | RESET_SDRAM | RESET_SRAM | \ 82 RESET_PCI | RESET_SACORE) 83 84 #define CHAN_1_BYTE_COUNT 0x80 85 #define CHAN_1_PCI_ADDR 0x84 86 #define CHAN_1_DRAM_ADDR 0x88 87 #define CHAN_1_DESC_PTR 0x8C 88 #define CHAN_1_CONTROL 0x90 89 #define DMA_INF_MODE 0x9C 90 #define CHAN_2_BYTE_COUNT 0xA0 91 #define CHAN_2_PCI_ADDR 0xA4 92 #define CHAN_2_DRAM_ADDR 0xA8 93 #define CHAN_2_DESC_PTR 0xAC 94 #define CHAN_2_CONTROL 0xB0 95 96 #define CSR_BASE_ADDR_MASK 0x0F8 97 #define CSR_BASE_ADDR_OFF 0xFC 98 # define CSR_BASE_ADDR_MASK_1M 0x000c0000UL 99 100 #define DRAM_BASE_ADDR_MASK 0x100 101 #define DRAM_BASE_ADDR_OFF 0x104 102 # define DRAM_BASE_ADDR_MASK_256MB 0x0ffc0000UL 103 104 #define ROM_BASE_ADDR_MASK 0x108 105 #define DRAM_TIMING 0x10C 106 #define DRAM_ADDR_SIZE_0 0x110 107 #define DRAM_ADDR_SIZE_1 0x114 108 #define DRAM_ADDR_SIZE_2 0x118 109 #define DRAM_ADDR_SIZE_3 0x11C 110 #define I2O_IFH 0x120 111 #define I2O_IPT 0x124 112 #define I2O_OPH 0x128 113 #define I2O_OFT 0x12C 114 #define I2O_IFC 0x130 115 #define I2O_OPC 0x134 116 #define I2O_IPC 0x138 117 #define SA_CONTROL 0x13C 118 # define SA_CONTROL_PNR (1 << 9) 119 # define SA_CONTROL_COMPLETE (1 << 0) 120 #define PCI_ADDR_EXT 0x140 121 # define PCI_ADDR_EXT_PIOADD(x) ((x) & 0xffff0000) 122 # define PCI_ADDR_EXT_PMSA(x) (((x) & 0xe0000000) >> 16) 123 #define PREFETCH_RANGE 0x144 124 #define PCI_ABITOR_STATUS 0x148 125 #define DBELL_PCI_MASK 0x150 126 #define DBELL_SA_MASK 0x154 127 128 /* 129 * Interrupt index assignment 130 * 131 * FIQ/IRQ bitmap in "PCI Registers Accessible Through StrongARM Core" 132 * 133 * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 134 * bit 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 135 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-------------+-+-+-+-+---+-+-+ 136 * |D|R|R|D|D|P|I|S|R|S|D|D| |P|D|D|D| |T|T|T|T| |S| | 137 * |P|T|M|P|T|W|I|D|S|B|M|M|R|I|M|M|F| |4|3|2|1| |I| | 138 * |E|A|A|E|E|R|P|P|E| |A|A|E|L|A|A|H| RES | | | | |RES| | | 139 * | | | |D| |M| |A|R| |2|1|S| |2|1| | | | | | | | | | 140 * | | | | | | | |R|R| |N|N| | | | | | | | | | | | | | 141 * | | | | | | | | | | |B|B| | | | | | | | | | | | | | 142 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-------------+-+-+-+-+---+-+-+ 143 * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 144 * index 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 7 6 5 4 1 0 145 * 146 */ 147 148 /* PCI_IRQ_STATUS */ 149 #define IXPPCI_IRQ_STATUS (IXP12X0_PCI_VBASE + 0x180) 150 #define IXPPCI_FIQ_STATUS (IXP12X0_PCI_VBASE + 0x280) 151 #define IXPPCI_IRQ_RAW_STATUS (IXP12X0_PCI_VBASE + 0x184) 152 #define IXPPCI_FIQ_RAW_STATUS (IXP12X0_PCI_VBASE + 0x284) 153 #define IXPPCI_IRQ_ENABLE (IXP12X0_PCI_VBASE + 0x188) 154 #define IXPPCI_FIQ_ENABLE (IXP12X0_PCI_VBASE + 0x288) 155 #define IXPPCI_IRQ_ENABLE_SET (IXP12X0_PCI_VBASE + 0x188) 156 #define IXPPCI_FIQ_ENABLE_SET (IXP12X0_PCI_VBASE + 0x288) 157 #define IXPPCI_IRQ_ENABLE_CLEAR (IXP12X0_PCI_VBASE + 0x18c) 158 #define IXPPCI_FIQ_ENABLE_CLEAR (IXP12X0_PCI_VBASE + 0x28c) 159 #define IXPPCI_IRQ_SOFT (IXP12X0_PCI_VBASE + 0x190) 160 #define IXPPCI_FIQ_SOFT (IXP12X0_PCI_VBASE + 0x290) 161 #define IXPPCI_IRQST_TIMER (IXP12X0_PCI_VBASE + 0x010) 162 163 #define IXPPCI_INTR_DPE 63 164 #define IXPPCI_INTR_RTA 62 165 #define IXPPCI_INTR_RMA 61 166 #define IXPPCI_INTR_DPED 60 167 #define IXPPCI_INTR_DTE 59 168 #define IXPPCI_INTR_PWRM 58 169 #define IXPPCI_INTR_IIP 57 170 #define IXPPCI_INTR_SDPAR 56 171 #define IXPPCI_INTR_RSERR 55 172 #define IXPPCI_INTR_SB 54 173 #define IXPPCI_INTR_DMA2NB 53 174 #define IXPPCI_INTR_DMA1NB 52 175 #define IXPPCI_INTR_bit19 51 176 #define IXPPCI_INTR_PIL 50 177 #define IXPPCI_INTR_DMA2 49 178 #define IXPPCI_INTR_DMA1 48 179 #define IXPPCI_INTR_DFH 47 180 #define IXPPCI_INTR_bit14 46 181 #define IXPPCI_INTR_bit13 45 182 #define IXPPCI_INTR_bit12 44 183 #define IXPPCI_INTR_bit11 43 184 #define IXPPCI_INTR_bit10 42 185 #define IXPPCI_INTR_bit9 41 186 #define IXPPCI_INTR_bit8 40 187 #define IXPPCI_INTR_T4 39 188 #define IXPPCI_INTR_T3 38 189 #define IXPPCI_INTR_T2 37 190 #define IXPPCI_INTR_T1 36 191 #define IXPPCI_INTR_bit3 35 192 #define IXPPCI_INTR_bit2 34 193 #define IXPPCI_INTR_SI 33 194 #define IXPPCI_INTR_bit0 32 195 196 #endif /* _IXP12X0_PCIREG_H_ */ 197
Indexes created Fri Sep 26 20:09:58 GMT 2025