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   1 /*
   2  * Definitions for the SGI CRIME (CPU, Rendering, Interconnect and Memory
   3  * Engine)
   4  *
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  *
   9  * Copyright (C) 2000 Harald Koerfgen
  10  */
  11
  12 #ifndef __ASM_CRIME_H__
  13 #define __ASM_CRIME_H__
  14
  15 /*
  16  * Address map
  17  */
  18 #define CRIME_BASE      0x14000000      /* physical */
  19
  20 #undef BIT
  21 #define BIT(x)  (1UL << (x))
  22
  23 struct sgi_crime {
  24         volatile unsigned long id;
  25 #define CRIME_ID_MASK                   0xff
  26 #define CRIME_ID_IDBITS                 0xf0
  27 #define CRIME_ID_IDVALUE                0xa0
  28 #define CRIME_ID_REV                    0x0f
  29 #define CRIME_REV_PETTY                 0x00
  30 #define CRIME_REV_11                    0x11
  31 #define CRIME_REV_13                    0x13
  32 #define CRIME_REV_14                    0x14
  33
  34         volatile unsigned long control;
  35 #define CRIME_CONTROL_MASK              0x3fff
  36 #define CRIME_CONTROL_TRITON_SYSADC     0x2000
  37 #define CRIME_CONTROL_CRIME_SYSADC      0x1000
  38 #define CRIME_CONTROL_HARD_RESET        0x0800
  39 #define CRIME_CONTROL_SOFT_RESET        0x0400
  40 #define CRIME_CONTROL_DOG_ENA           0x0200
  41 #define CRIME_CONTROL_ENDIANESS         0x0100
  42 #define CRIME_CONTROL_ENDIAN_BIG        0x0100
  43 #define CRIME_CONTROL_ENDIAN_LITTLE     0x0000
  44 #define CRIME_CONTROL_CQUEUE_HWM        0x000f
  45 #define CRIME_CONTROL_CQUEUE_SHFT       0
  46 #define CRIME_CONTROL_WBUF_HWM          0x00f0
  47 #define CRIME_CONTROL_WBUF_SHFT         8
  48
  49         volatile unsigned long istat;
  50         volatile unsigned long imask;
  51         volatile unsigned long soft_int;
  52         volatile unsigned long hard_int;
  53 #define MACE_VID_IN1_INT                BIT(0)
  54 #define MACE_VID_IN2_INT                BIT(1)
  55 #define MACE_VID_OUT_INT                BIT(2)
  56 #define MACE_ETHERNET_INT               BIT(3)
  57 #define MACE_SUPERIO_INT                BIT(4)
  58 #define MACE_MISC_INT                   BIT(5)
  59 #define MACE_AUDIO_INT                  BIT(6)
  60 #define MACE_PCI_BRIDGE_INT             BIT(7)
  61 #define MACEPCI_SCSI0_INT               BIT(8)
  62 #define MACEPCI_SCSI1_INT               BIT(9)
  63 #define MACEPCI_SLOT0_INT               BIT(10)
  64 #define MACEPCI_SLOT1_INT               BIT(11)
  65 #define MACEPCI_SLOT2_INT               BIT(12)
  66 #define MACEPCI_SHARED0_INT             BIT(13)
  67 #define MACEPCI_SHARED1_INT             BIT(14)
  68 #define MACEPCI_SHARED2_INT             BIT(15)
  69 #define CRIME_GBE0_INT                  BIT(16)
  70 #define CRIME_GBE1_INT                  BIT(17)
  71 #define CRIME_GBE2_INT                  BIT(18)
  72 #define CRIME_GBE3_INT                  BIT(19)
  73 #define CRIME_CPUERR_INT                BIT(20)
  74 #define CRIME_MEMERR_INT                BIT(21)
  75 #define CRIME_RE_EMPTY_E_INT            BIT(22)
  76 #define CRIME_RE_FULL_E_INT             BIT(23)
  77 #define CRIME_RE_IDLE_E_INT             BIT(24)
  78 #define CRIME_RE_EMPTY_L_INT            BIT(25)
  79 #define CRIME_RE_FULL_L_INT             BIT(26)
  80 #define CRIME_RE_IDLE_L_INT             BIT(27)
  81 #define CRIME_SOFT0_INT                 BIT(28)
  82 #define CRIME_SOFT1_INT                 BIT(29)
  83 #define CRIME_SOFT2_INT                 BIT(30)
  84 #define CRIME_SYSCORERR_INT             CRIME_SOFT2_INT
  85 #define CRIME_VICE_INT                  BIT(31)
  86 /* Masks for deciding who handles the interrupt */
  87 #define CRIME_MACE_INT_MASK             0x8f
  88 #define CRIME_MACEISA_INT_MASK          0x70
  89 #define CRIME_MACEPCI_INT_MASK          0xff00
  90 #define CRIME_CRIME_INT_MASK            0xffff0000
  91
  92         volatile unsigned long watchdog;
  93 #define CRIME_DOG_POWER_ON_RESET        0x00010000
  94 #define CRIME_DOG_WARM_RESET            0x00080000
  95 #define CRIME_DOG_TIMEOUT               (CRIME_DOG_POWER_ON_RESET|CRIME_DOG_WARM_RESET)
  96 #define CRIME_DOG_VALUE                 0x00007fff
  97
  98         volatile unsigned long timer;
  99 #define CRIME_MASTER_FREQ               66666500        /* Crime upcounter frequency */
 100 #define CRIME_NS_PER_TICK               15              /* for delay_calibrate */
 101
 102         volatile unsigned long cpu_error_addr;
 103 #define CRIME_CPU_ERROR_ADDR_MASK       0x3ffffffff
 104
 105         volatile unsigned long cpu_error_stat;
 106 #define CRIME_CPU_ERROR_MASK            0x7             /* cpu error stat is 3 bits */
 107 #define CRIME_CPU_ERROR_CPU_ILL_ADDR    0x4
 108 #define CRIME_CPU_ERROR_VICE_WRT_PRTY   0x2
 109 #define CRIME_CPU_ERROR_CPU_WRT_PRTY    0x1
 110
 111         unsigned long _pad0[54];
 112
 113         volatile unsigned long mc_ctrl;
 114         volatile unsigned long bank_ctrl[8];
 115 #define CRIME_MEM_BANK_CONTROL_MASK             0x11f   /* 9 bits 7:5 reserved */
 116 #define CRIME_MEM_BANK_CONTROL_ADDR             0x01f
 117 #define CRIME_MEM_BANK_CONTROL_SDRAM_SIZE       0x100
 118 #define CRIME_MAXBANKS                          8
 119
 120         volatile unsigned long mem_ref_counter;
 121 #define CRIME_MEM_REF_COUNTER_MASK      0x3ff           /* 10bit */
 122
 123         volatile unsigned long mem_error_stat;
 124 #define CRIME_MEM_ERROR_STAT_MASK       0x0ff7ffff      /* 28-bit register */
 125 #define CRIME_MEM_ERROR_MACE_ID         0x0000007f
 126 #define CRIME_MEM_ERROR_MACE_ACCESS     0x00000080
 127 #define CRIME_MEM_ERROR_RE_ID           0x00007f00
 128 #define CRIME_MEM_ERROR_RE_ACCESS       0x00008000
 129 #define CRIME_MEM_ERROR_GBE_ACCESS      0x00010000
 130 #define CRIME_MEM_ERROR_VICE_ACCESS     0x00020000
 131 #define CRIME_MEM_ERROR_CPU_ACCESS      0x00040000
 132 #define CRIME_MEM_ERROR_RESERVED        0x00080000
 133 #define CRIME_MEM_ERROR_SOFT_ERR        0x00100000
 134 #define CRIME_MEM_ERROR_HARD_ERR        0x00200000
 135 #define CRIME_MEM_ERROR_MULTIPLE        0x00400000
 136 #define CRIME_MEM_ERROR_ECC             0x01800000
 137 #define CRIME_MEM_ERROR_MEM_ECC_RD      0x00800000
 138 #define CRIME_MEM_ERROR_MEM_ECC_RMW     0x01000000
 139 #define CRIME_MEM_ERROR_INV             0x0e000000
 140 #define CRIME_MEM_ERROR_INV_MEM_ADDR_RD 0x02000000
 141 #define CRIME_MEM_ERROR_INV_MEM_ADDR_WR 0x04000000
 142 #define CRIME_MEM_ERROR_INV_MEM_ADDR_RMW 0x08000000
 143
 144         volatile unsigned long mem_error_addr;
 145 #define CRIME_MEM_ERROR_ADDR_MASK       0x3fffffff
 146
 147         volatile unsigned long mem_ecc_syn;
 148 #define CRIME_MEM_ERROR_ECC_SYN_MASK    0xffffffff
 149
 150         volatile unsigned long mem_ecc_chk;
 151 #define CRIME_MEM_ERROR_ECC_CHK_MASK    0xffffffff
 152
 153         volatile unsigned long mem_ecc_repl;
 154 #define CRIME_MEM_ERROR_ECC_REPL_MASK   0xffffffff
 155 };
 156
 157 extern struct sgi_crime *crime;
 158
 159 #define CRIME_HI_MEM_BASE       0x40000000      /* this is where whole 1G of RAM is mapped */
 160
 161 #endif /* __ASM_CRIME_H__ */