include/asm-mips/titan_dep.h

   1 /*
   2  * Copyright 2003 PMC-Sierra
   3  * Author: Manish Lachwani (lachwani@pmc-sierra.com)
   4  *
   5  * Board specific definititions for the PMC-Sierra Yosemite
   6  *
   7  * This program is free software; you can redistribute  it and/or modify it
   8  * under  the terms of  the GNU General  Public License as published by the
   9  * Free Software Foundation;  either version 2 of the  License, or (at your
  10  * option) any later version.
  11  */
  12
  13 #ifndef __TITAN_DEP_H__
  14 #define __TITAN_DEP_H__
  15
  16 #include <asm/addrspace.h>              /* for KSEG1ADDR() */
  17 #include <asm/byteorder.h>              /* for cpu_to_le32() */
  18
  19 /* PCI */
  20 #define TITAN_PCI_BASE                  0xbb000000
  21
  22 #define TITAN_WRITE(ofs, data)  \
  23         *(volatile u32 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le32(data)
  24 #define TITAN_READ(ofs, data)   \
  25         *(data) = le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs)))
  26 #define TITAN_READ_DATA(ofs)    \
  27         le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs)))
  28
  29 #define TITAN_WRITE_16(ofs, data)  \
  30         *(volatile u16 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le16(data)
  31 #define TITAN_READ_16(ofs, data)   \
  32         *(data) = le16_to_cpu(*(volatile u16 *)(TITAN_PCI_BASE+(ofs)))
  33
  34 #define TITAN_WRITE_8(ofs, data)  \
  35         *(volatile u8 *)(TITAN_PCI_BASE+(ofs)) = data
  36 #define TITAN_READ_8(ofs, data)   \
  37         *(data) = *(volatile u8 *)(TITAN_PCI_BASE+(ofs))
  38
  39 /*
  40  * PCI specific defines
  41  */
  42 #define TITAN_PCI_0_CONFIG_ADDRESS      0x780
  43 #define TITAN_PCI_0_CONFIG_DATA         0x784
  44
  45 /*
  46  * HT specific defines
  47  */
  48 #define RM9000x2_HTLINK_REG     0xbb000644
  49 #define RM9000x2_BASE_ADDR      0xbb000000
  50
  51 #define OCD_BASE                0xfb000000UL
  52 #define OCD_SIZE                0x3000UL
  53
  54 extern unsigned long ocd_base;
  55
  56 /*
  57  * OCD Registers
  58  */
  59 #define RM9000x2_OCD_LKB5               0x0128          /* Ethernet */
  60 #define RM9000x2_OCD_LKM5               0x012c
  61
  62 #define RM9000x2_OCD_LKB7               0x0138          /* HT Region 0 */
  63 #define RM9000x2_OCD_LKM7               0x013c
  64 #define RM9000x2_OCD_LKB8               0x0140          /* HT Region 1 */
  65 #define RM9000x2_OCD_LKM8               0x0144
  66
  67 #define RM9000x2_OCD_LKB9               0x0148          /* Local Bus */
  68 #define RM9000x2_OCD_LKM9               0x014c
  69 #define RM9000x2_OCD_LKB10              0x0150
  70 #define RM9000x2_OCD_LKM10              0x0154
  71 #define RM9000x2_OCD_LKB11              0x0158
  72 #define RM9000x2_OCD_LKM11              0x015c
  73 #define RM9000x2_OCD_LKB12              0x0160
  74 #define RM9000x2_OCD_LKM12              0x0164
  75
  76 #define RM9000x2_OCD_LKB13              0x0168          /* Scratch RAM */
  77 #define RM9000x2_OCD_LKM13              0x016c
  78
  79 #define RM9000x2_OCD_LPD0               0x0200          /* Local Bus */
  80 #define RM9000x2_OCD_LPD1               0x0210
  81 #define RM9000x2_OCD_LPD2               0x0220
  82 #define RM9000x2_OCD_LPD3               0x0230
  83
  84 #define RM9000x2_OCD_HTDVID             0x0600  /* HT Device Header */
  85 #define RM9000x2_OCD_HTSC               0x0604
  86 #define RM9000x2_OCD_HTCCR              0x0608
  87 #define RM9000x2_OCD_HTBHL              0x060c
  88 #define RM9000x2_OCD_HTBAR0             0x0610
  89 #define RM9000x2_OCD_HTBAR1             0x0614
  90 #define RM9000x2_OCD_HTBAR2             0x0618
  91 #define RM9000x2_OCD_HTBAR3             0x061c
  92 #define RM9000x2_OCD_HTBAR4             0x0620
  93 #define RM9000x2_OCD_HTBAR5             0x0624
  94 #define RM9000x2_OCD_HTCBCPT            0x0628
  95 #define RM9000x2_OCD_HTSDVID            0x062c
  96 #define RM9000x2_OCD_HTXRA              0x0630
  97 #define RM9000x2_OCD_HTCAP1             0x0634
  98 #define RM9000x2_OCD_HTIL               0x063c
  99
 100 #define RM9000x2_OCD_HTLCC              0x0640  /* HT Capability Block */
 101 #define RM9000x2_OCD_HTLINK             0x0644
 102 #define RM9000x2_OCD_HTFQREV            0x0648
 103
 104 #define RM9000x2_OCD_HTERCTL            0x0668  /* HT Controller */
 105 #define RM9000x2_OCD_HTRXDB             0x066c
 106 #define RM9000x2_OCD_HTIMPED            0x0670
 107 #define RM9000x2_OCD_HTSWIMP            0x0674
 108 #define RM9000x2_OCD_HTCAL              0x0678
 109
 110 #define RM9000x2_OCD_HTBAA30            0x0680
 111 #define RM9000x2_OCD_HTBAA54            0x0684
 112 #define RM9000x2_OCD_HTMASK0            0x0688
 113 #define RM9000x2_OCD_HTMASK1            0x068c
 114 #define RM9000x2_OCD_HTMASK2            0x0690
 115 #define RM9000x2_OCD_HTMASK3            0x0694
 116 #define RM9000x2_OCD_HTMASK4            0x0698
 117 #define RM9000x2_OCD_HTMASK5            0x069c
 118
 119 #define RM9000x2_OCD_HTIFCTL            0x06a0
 120 #define RM9000x2_OCD_HTPLL              0x06a4
 121
 122 #define RM9000x2_OCD_HTSRI              0x06b0
 123 #define RM9000x2_OCD_HTRXNUM            0x06b4
 124 #define RM9000x2_OCD_HTTXNUM            0x06b8
 125
 126 #define RM9000x2_OCD_HTTXCNT            0x06c8
 127
 128 #define RM9000x2_OCD_HTERROR            0x06d8
 129 #define RM9000x2_OCD_HTRCRCE            0x06dc
 130 #define RM9000x2_OCD_HTEOI              0x06e0
 131
 132 #define RM9000x2_OCD_CRCR               0x06f0
 133
 134 #define RM9000x2_OCD_HTCFGA             0x06f8
 135 #define RM9000x2_OCD_HTCFGD             0x06fc
 136
 137 #define RM9000x2_OCD_INTMSG             0x0a00
 138
 139 #define RM9000x2_OCD_INTPIN0            0x0a40
 140 #define RM9000x2_OCD_INTPIN1            0x0a44
 141 #define RM9000x2_OCD_INTPIN2            0x0a48
 142 #define RM9000x2_OCD_INTPIN3            0x0a4c
 143 #define RM9000x2_OCD_INTPIN4            0x0a50
 144 #define RM9000x2_OCD_INTPIN5            0x0a54
 145 #define RM9000x2_OCD_INTPIN6            0x0a58
 146 #define RM9000x2_OCD_INTPIN7            0x0a5c
 147 #define RM9000x2_OCD_SEM                0x0a60
 148 #define RM9000x2_OCD_SEMSET             0x0a64
 149 #define RM9000x2_OCD_SEMCLR             0x0a68
 150
 151 #define RM9000x2_OCD_TKT                0x0a70
 152 #define RM9000x2_OCD_TKTINC             0x0a74
 153
 154 #define RM9000x2_OCD_NMICONFIG          0x0ac0          /* Interrupts */
 155 #define RM9000x2_OCD_INTP0PRI           0x1a80
 156 #define RM9000x2_OCD_INTP1PRI           0x1a80
 157 #define RM9000x2_OCD_INTP0STATUS0       0x1b00
 158 #define RM9000x2_OCD_INTP0MASK0         0x1b04
 159 #define RM9000x2_OCD_INTP0SET0          0x1b08
 160 #define RM9000x2_OCD_INTP0CLEAR0        0x1b0c
 161 #define RM9000x2_OCD_INTP0STATUS1       0x1b10
 162 #define RM9000x2_OCD_INTP0MASK1         0x1b14
 163 #define RM9000x2_OCD_INTP0SET1          0x1b18
 164 #define RM9000x2_OCD_INTP0CLEAR1        0x1b1c
 165 #define RM9000x2_OCD_INTP0STATUS2       0x1b20
 166 #define RM9000x2_OCD_INTP0MASK2         0x1b24
 167 #define RM9000x2_OCD_INTP0SET2          0x1b28
 168 #define RM9000x2_OCD_INTP0CLEAR2        0x1b2c
 169 #define RM9000x2_OCD_INTP0STATUS3       0x1b30
 170 #define RM9000x2_OCD_INTP0MASK3         0x1b34
 171 #define RM9000x2_OCD_INTP0SET3          0x1b38
 172 #define RM9000x2_OCD_INTP0CLEAR3        0x1b3c
 173 #define RM9000x2_OCD_INTP0STATUS4       0x1b40
 174 #define RM9000x2_OCD_INTP0MASK4         0x1b44
 175 #define RM9000x2_OCD_INTP0SET4          0x1b48
 176 #define RM9000x2_OCD_INTP0CLEAR4        0x1b4c
 177 #define RM9000x2_OCD_INTP0STATUS5       0x1b50
 178 #define RM9000x2_OCD_INTP0MASK5         0x1b54
 179 #define RM9000x2_OCD_INTP0SET5          0x1b58
 180 #define RM9000x2_OCD_INTP0CLEAR5        0x1b5c
 181 #define RM9000x2_OCD_INTP0STATUS6       0x1b60
 182 #define RM9000x2_OCD_INTP0MASK6         0x1b64
 183 #define RM9000x2_OCD_INTP0SET6          0x1b68
 184 #define RM9000x2_OCD_INTP0CLEAR6        0x1b6c
 185 #define RM9000x2_OCD_INTP0STATUS7       0x1b70
 186 #define RM9000x2_OCD_INTP0MASK7         0x1b74
 187 #define RM9000x2_OCD_INTP0SET7          0x1b78
 188 #define RM9000x2_OCD_INTP0CLEAR7        0x1b7c
 189 #define RM9000x2_OCD_INTP1STATUS0       0x2b00
 190 #define RM9000x2_OCD_INTP1MASK0         0x2b04
 191 #define RM9000x2_OCD_INTP1SET0          0x2b08
 192 #define RM9000x2_OCD_INTP1CLEAR0        0x2b0c
 193 #define RM9000x2_OCD_INTP1STATUS1       0x2b10
 194 #define RM9000x2_OCD_INTP1MASK1         0x2b14
 195 #define RM9000x2_OCD_INTP1SET1          0x2b18
 196 #define RM9000x2_OCD_INTP1CLEAR1        0x2b1c
 197 #define RM9000x2_OCD_INTP1STATUS2       0x2b20
 198 #define RM9000x2_OCD_INTP1MASK2         0x2b24
 199 #define RM9000x2_OCD_INTP1SET2          0x2b28
 200 #define RM9000x2_OCD_INTP1CLEAR2        0x2b2c
 201 #define RM9000x2_OCD_INTP1STATUS3       0x2b30
 202 #define RM9000x2_OCD_INTP1MASK3         0x2b34
 203 #define RM9000x2_OCD_INTP1SET3          0x2b38
 204 #define RM9000x2_OCD_INTP1CLEAR3        0x2b3c
 205 #define RM9000x2_OCD_INTP1STATUS4       0x2b40
 206 #define RM9000x2_OCD_INTP1MASK4         0x2b44
 207 #define RM9000x2_OCD_INTP1SET4          0x2b48
 208 #define RM9000x2_OCD_INTP1CLEAR4        0x2b4c
 209 #define RM9000x2_OCD_INTP1STATUS5       0x2b50
 210 #define RM9000x2_OCD_INTP1MASK5         0x2b54
 211 #define RM9000x2_OCD_INTP1SET5          0x2b58
 212 #define RM9000x2_OCD_INTP1CLEAR5        0x2b5c
 213 #define RM9000x2_OCD_INTP1STATUS6       0x2b60
 214 #define RM9000x2_OCD_INTP1MASK6         0x2b64
 215 #define RM9000x2_OCD_INTP1SET6          0x2b68
 216 #define RM9000x2_OCD_INTP1CLEAR6        0x2b6c
 217 #define RM9000x2_OCD_INTP1STATUS7       0x2b70
 218 #define RM9000x2_OCD_INTP1MASK7         0x2b74
 219 #define RM9000x2_OCD_INTP1SET7          0x2b78
 220 #define RM9000x2_OCD_INTP1CLEAR7        0x2b7c
 221
 222 #define OCD_READ(reg)           (*(volatile unsigned int *)(ocd_base + (reg)))
 223 #define OCD_WRITE(reg, val)                                     \
 224         do { *(volatile unsigned int *)(ocd_base + (reg)) = (val); } while (0)
 225
 226 /*
 227  * Hypertransport specific macros
 228  */
 229 #define RM9K_WRITE(ofs, data)   *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) = data
 230 #define RM9K_WRITE_8(ofs, data) *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) = data
 231 #define RM9K_WRITE_16(ofs, data) *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) = data
 232
 233 #define RM9K_READ(ofs, val)     *(val) = *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs)
 234 #define RM9K_READ_8(ofs, val)   *(val) = *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs)
 235 #define RM9K_READ_16(ofs, val)  *(val) = *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs)
 236
 237 #endif