kernel/arch/mips/include/asm/netlogic/xlp-hal/bridge.h

   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__ */