1 /* 2 * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights 3 * reserved. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the NetLogic 9 * license below: 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 31 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 32 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef __NLM_HAL_BRIDGE_H__ 36 #define __NLM_HAL_BRIDGE_H__ 37 38 /** 39 * @file_name mio.h 40 * @author Netlogic Microsystems 41 * @brief Basic definitions of XLP memory and io subsystem 42 */ 43 44 /* 45 * BRIDGE specific registers 46 * 47 * These registers start after the PCIe header, which has 0x40 48 * standard entries 49 */ 50 #define BRIDGE_MODE 0x00 51 #define BRIDGE_PCI_CFG_BASE 0x01 52 #define BRIDGE_PCI_CFG_LIMIT 0x02 53 #define BRIDGE_PCIE_CFG_BASE 0x03 54 #define BRIDGE_PCIE_CFG_LIMIT 0x04 55 #define BRIDGE_BUSNUM_BAR0 0x05 56 #define BRIDGE_BUSNUM_BAR1 0x06 57 #define BRIDGE_BUSNUM_BAR2 0x07 58 #define BRIDGE_BUSNUM_BAR3 0x08 59 #define BRIDGE_BUSNUM_BAR4 0x09 60 #define BRIDGE_BUSNUM_BAR5 0x0a 61 #define BRIDGE_BUSNUM_BAR6 0x0b 62 #define BRIDGE_FLASH_BAR0 0x0c 63 #define BRIDGE_FLASH_BAR1 0x0d 64 #define BRIDGE_FLASH_BAR2 0x0e 65 #define BRIDGE_FLASH_BAR3 0x0f 66 #define BRIDGE_FLASH_LIMIT0 0x10 67 #define BRIDGE_FLASH_LIMIT1 0x11 68 #define BRIDGE_FLASH_LIMIT2 0x12 69 #define BRIDGE_FLASH_LIMIT3 0x13 70 71 #define BRIDGE_DRAM_BAR(i) (0x14 + (i)) 72 #define BRIDGE_DRAM_LIMIT(i) (0x1c + (i)) 73 #define BRIDGE_DRAM_NODE_TRANSLN(i) (0x24 + (i)) 74 #define BRIDGE_DRAM_CHNL_TRANSLN(i) (0x2c + (i)) 75 76 #define BRIDGE_PCIEMEM_BASE0 0x34 77 #define BRIDGE_PCIEMEM_BASE1 0x35 78 #define BRIDGE_PCIEMEM_BASE2 0x36 79 #define BRIDGE_PCIEMEM_BASE3 0x37 80 #define BRIDGE_PCIEMEM_LIMIT0 0x38 81 #define BRIDGE_PCIEMEM_LIMIT1 0x39 82 #define BRIDGE_PCIEMEM_LIMIT2 0x3a 83 #define BRIDGE_PCIEMEM_LIMIT3 0x3b 84 #define BRIDGE_PCIEIO_BASE0 0x3c 85 #define BRIDGE_PCIEIO_BASE1 0x3d 86 #define BRIDGE_PCIEIO_BASE2 0x3e 87 #define BRIDGE_PCIEIO_BASE3 0x3f 88 #define BRIDGE_PCIEIO_LIMIT0 0x40 89 #define BRIDGE_PCIEIO_LIMIT1 0x41 90 #define BRIDGE_PCIEIO_LIMIT2 0x42 91 #define BRIDGE_PCIEIO_LIMIT3 0x43 92 #define BRIDGE_PCIEMEM_BASE4 0x44 93 #define BRIDGE_PCIEMEM_BASE5 0x45 94 #define BRIDGE_PCIEMEM_BASE6 0x46 95 #define BRIDGE_PCIEMEM_LIMIT4 0x47 96 #define BRIDGE_PCIEMEM_LIMIT5 0x48 97 #define BRIDGE_PCIEMEM_LIMIT6 0x49 98 #define BRIDGE_PCIEIO_BASE4 0x4a 99 #define BRIDGE_PCIEIO_BASE5 0x4b 100 #define BRIDGE_PCIEIO_BASE6 0x4c 101 #define BRIDGE_PCIEIO_LIMIT4 0x4d 102 #define BRIDGE_PCIEIO_LIMIT5 0x4e 103 #define BRIDGE_PCIEIO_LIMIT6 0x4f 104 #define BRIDGE_NBU_EVENT_CNT_CTL 0x50 105 #define BRIDGE_EVNTCTR1_LOW 0x51 106 #define BRIDGE_EVNTCTR1_HI 0x52 107 #define BRIDGE_EVNT_CNT_CTL2 0x53 108 #define BRIDGE_EVNTCTR2_LOW 0x54 109 #define BRIDGE_EVNTCTR2_HI 0x55 110 #define BRIDGE_TRACEBUF_MATCH0 0x56 111 #define BRIDGE_TRACEBUF_MATCH1 0x57 112 #define BRIDGE_TRACEBUF_MATCH_LOW 0x58 113 #define BRIDGE_TRACEBUF_MATCH_HI 0x59 114 #define BRIDGE_TRACEBUF_CTRL 0x5a 115 #define BRIDGE_TRACEBUF_INIT 0x5b 116 #define BRIDGE_TRACEBUF_ACCESS 0x5c 117 #define BRIDGE_TRACEBUF_READ_DATA0 0x5d 118 #define BRIDGE_TRACEBUF_READ_DATA1 0x5d 119 #define BRIDGE_TRACEBUF_READ_DATA2 0x5f 120 #define BRIDGE_TRACEBUF_READ_DATA3 0x60 121 #define BRIDGE_TRACEBUF_STATUS 0x61 122 #define BRIDGE_ADDRESS_ERROR0 0x62 123 #define BRIDGE_ADDRESS_ERROR1 0x63 124 #define BRIDGE_ADDRESS_ERROR2 0x64 125 #define BRIDGE_TAG_ECC_ADDR_ERROR0 0x65 126 #define BRIDGE_TAG_ECC_ADDR_ERROR1 0x66 127 #define BRIDGE_TAG_ECC_ADDR_ERROR2 0x67 128 #define BRIDGE_LINE_FLUSH0 0x68 129 #define BRIDGE_LINE_FLUSH1 0x69 130 #define BRIDGE_NODE_ID 0x6a 131 #define BRIDGE_ERROR_INTERRUPT_EN 0x6b 132 #define BRIDGE_PCIE0_WEIGHT 0x2c0 133 #define BRIDGE_PCIE1_WEIGHT 0x2c1 134 #define BRIDGE_PCIE2_WEIGHT 0x2c2 135 #define BRIDGE_PCIE3_WEIGHT 0x2c3 136 #define BRIDGE_USB_WEIGHT 0x2c4 137 #define BRIDGE_NET_WEIGHT 0x2c5 138 #define BRIDGE_POE_WEIGHT 0x2c6 139 #define BRIDGE_CMS_WEIGHT 0x2c7 140 #define BRIDGE_DMAENG_WEIGHT 0x2c8 141 #define BRIDGE_SEC_WEIGHT 0x2c9 142 #define BRIDGE_COMP_WEIGHT 0x2ca 143 #define BRIDGE_GIO_WEIGHT 0x2cb 144 #define BRIDGE_FLASH_WEIGHT 0x2cc 145 146 /* FIXME verify */ 147 #define BRIDGE_9XX_FLASH_BAR(i) (0x11 + (i)) 148 #define BRIDGE_9XX_FLASH_BAR_LIMIT(i) (0x15 + (i)) 149 150 #define BRIDGE_9XX_DRAM_BAR(i) (0x19 + (i)) 151 #define BRIDGE_9XX_DRAM_LIMIT(i) (0x29 + (i)) 152 #define BRIDGE_9XX_DRAM_NODE_TRANSLN(i) (0x39 + (i)) 153 #define BRIDGE_9XX_DRAM_CHNL_TRANSLN(i) (0x49 + (i)) 154 155 #define BRIDGE_9XX_ADDRESS_ERROR0 0x9d 156 #define BRIDGE_9XX_ADDRESS_ERROR1 0x9e 157 #define BRIDGE_9XX_ADDRESS_ERROR2 0x9f 158 159 #define BRIDGE_9XX_PCIEMEM_BASE0 0x59 160 #define BRIDGE_9XX_PCIEMEM_BASE1 0x5a 161 #define BRIDGE_9XX_PCIEMEM_BASE2 0x5b 162 #define BRIDGE_9XX_PCIEMEM_BASE3 0x5c 163 #define BRIDGE_9XX_PCIEMEM_LIMIT0 0x5d 164 #define BRIDGE_9XX_PCIEMEM_LIMIT1 0x5e 165 #define BRIDGE_9XX_PCIEMEM_LIMIT2 0x5f 166 #define BRIDGE_9XX_PCIEMEM_LIMIT3 0x60 167 #define BRIDGE_9XX_PCIEIO_BASE0 0x61 168 #define BRIDGE_9XX_PCIEIO_BASE1 0x62 169 #define BRIDGE_9XX_PCIEIO_BASE2 0x63 170 #define BRIDGE_9XX_PCIEIO_BASE3 0x64 171 #define BRIDGE_9XX_PCIEIO_LIMIT0 0x65 172 #define BRIDGE_9XX_PCIEIO_LIMIT1 0x66 173 #define BRIDGE_9XX_PCIEIO_LIMIT2 0x67 174 #define BRIDGE_9XX_PCIEIO_LIMIT3 0x68 175 176 #ifndef __ASSEMBLY__ 177 178 #define nlm_read_bridge_reg(b, r) nlm_read_reg(b, r) 179 #define nlm_write_bridge_reg(b, r, v) nlm_write_reg(b, r, v) 180 #define nlm_get_bridge_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \ 181 XLP9XX_IO_BRIDGE_OFFSET(node) : XLP_IO_BRIDGE_OFFSET(node)) 182 #define nlm_get_bridge_regbase(node) \ 183 (nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ) 184 185 #endif /* __ASSEMBLY__ */ 186 #endif /* __NLM_HAL_BRIDGE_H__ */ 187