include/asm-ppc/gg2.h

   1 /*
   2  *  include/asm-ppc/gg2.h -- VLSI VAS96011/12 `Golden Gate 2' register definitions
   3  *
   4  *  Copyright (C) 1997 Geert Uytterhoeven
   5  *
   6  *  This file is based on the following documentation:
   7  *
   8  *      The VAS96011/12 Chipset, Data Book, Edition 1.0
   9  *      VLSI Technology, Inc.
  10  *
  11  *  This file is subject to the terms and conditions of the GNU General Public
  12  *  License.  See the file COPYING in the main directory of this archive
  13  *  for more details.
  14  */
  15
  16 #ifndef _ASMPPC_GG2_H
  17 #define _ASMPPC_GG2_H
  18
  19     /*
  20      *  Memory Map (CHRP mode)
  21      */
  22
  23 #define GG2_PCI_MEM_BASE        0xc0000000      /* Peripheral memory space */
  24 #define GG2_ISA_MEM_BASE        0xf7000000      /* Peripheral memory alias */
  25 #define GG2_ISA_IO_BASE         0xf8000000      /* Peripheral I/O space */
  26 #define GG2_PCI_CONFIG_BASE     0xfec00000      /* PCI configuration space */
  27 #define GG2_INT_ACK_SPECIAL     0xfec80000      /* Interrupt acknowledge and */
  28                                                 /* special PCI cycles */
  29 #define GG2_ROM_BASE0           0xff000000      /* ROM bank 0 */
  30 #define GG2_ROM_BASE1           0xff800000      /* ROM bank 1 */
  31
  32
  33     /*
  34      *  GG2 specific PCI Registers
  35      */
  36
  37 extern void __iomem *gg2_pci_config_base;       /* kernel virtual address */
  38
  39 #define GG2_PCI_BUSNO           0x40    /* Bus number */
  40 #define GG2_PCI_SUBBUSNO        0x41    /* Subordinate bus number */
  41 #define GG2_PCI_DISCCTR         0x42    /* Disconnect counter */
  42 #define GG2_PCI_PPC_CTRL        0x50    /* PowerPC interface control register */
  43 #define GG2_PCI_ADDR_MAP        0x5c    /* Address map */
  44 #define GG2_PCI_PCI_CTRL        0x60    /* PCI interface control register */
  45 #define GG2_PCI_ROM_CTRL        0x70    /* ROM interface control register */
  46 #define GG2_PCI_ROM_TIME        0x74    /* ROM timing */
  47 #define GG2_PCI_CC_CTRL         0x80    /* Cache controller control register */
  48 #define GG2_PCI_DRAM_BANK0      0x90    /* Control register for DRAM bank #0 */
  49 #define GG2_PCI_DRAM_BANK1      0x94    /* Control register for DRAM bank #1 */
  50 #define GG2_PCI_DRAM_BANK2      0x98    /* Control register for DRAM bank #2 */
  51 #define GG2_PCI_DRAM_BANK3      0x9c    /* Control register for DRAM bank #3 */
  52 #define GG2_PCI_DRAM_BANK4      0xa0    /* Control register for DRAM bank #4 */
  53 #define GG2_PCI_DRAM_BANK5      0xa4    /* Control register for DRAM bank #5 */
  54 #define GG2_PCI_DRAM_TIME0      0xb0    /* Timing parameters set #0 */
  55 #define GG2_PCI_DRAM_TIME1      0xb4    /* Timing parameters set #1 */
  56 #define GG2_PCI_DRAM_CTRL       0xc0    /* DRAM control */
  57 #define GG2_PCI_ERR_CTRL        0xd0    /* Error control register */
  58 #define GG2_PCI_ERR_STATUS      0xd4    /* Error status register */
  59                                         /* Cleared when read */
  60
  61 #endif /* _ASMPPC_GG2_H */