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 */