1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Carsten Langgaard, carstenl@mips.com 4 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. 5 * 6 * Defines of the Malta board specific address-MAP, registers, etc. 7 */ 8 #ifndef __ASM_MIPS_BOARDS_MALTA_H 9 #define __ASM_MIPS_BOARDS_MALTA_H 10 11 #include <asm/addrspace.h> 12 #include <asm/io.h> 13 #include <asm/mips-boards/msc01_pci.h> 14 #include <asm/gt64120.h> 15 16 /* Mips interrupt controller found in SOCit variations */ 17 #define MIPS_MSC01_IC_REG_BASE 0x1bc40000 18 #define MIPS_SOCITSC_IC_REG_BASE 0x1ffa0000 19 20 /* 21 * Malta I/O ports base address for the Galileo GT64120 and Algorithmics 22 * Bonito system controllers. 23 */ 24 #define MALTA_GT_PORT_BASE get_gt_port_base(GT_PCI0IOLD_OFS) 25 #define MALTA_BONITO_PORT_BASE ((unsigned long)ioremap (0x1fd00000, 0x10000)) 26 #define MALTA_MSC_PORT_BASE get_msc_port_base(MSC01_PCI_SC2PIOBASL) 27 28 static inline unsigned long get_gt_port_base(unsigned long reg) 29 { 30 unsigned long addr; 31 addr = GT_READ(reg); 32 return (unsigned long) ioremap (((addr & 0xffff) << 21), 0x10000); 33 } 34 35 static inline unsigned long get_msc_port_base(unsigned long reg) 36 { 37 unsigned long addr; 38 MSC_READ(reg, addr); 39 return (unsigned long) ioremap(addr, 0x10000); 40 } 41 42 /* 43 * GCMP Specific definitions 44 */ 45 #define GCMP_BASE_ADDR 0x1fbf8000 46 #define GCMP_ADDRSPACE_SZ (256 * 1024) 47 48 /* 49 * GIC Specific definitions 50 */ 51 #define GIC_BASE_ADDR 0x1bdc0000 52 #define GIC_ADDRSPACE_SZ (128 * 1024) 53 54 /* 55 * CPC Specific definitions 56 */ 57 #define CPC_BASE_ADDR 0x1bde0000 58 59 /* 60 * MSC01 BIU Specific definitions 61 * FIXME : These should be elsewhere ? 62 */ 63 #define MSC01_BIU_REG_BASE 0x1bc80000 64 #define MSC01_BIU_ADDRSPACE_SZ (256 * 1024) 65 #define MSC01_SC_CFG_OFS 0x0110 66 #define MSC01_SC_CFG_GICPRES_MSK 0x00000004 67 #define MSC01_SC_CFG_GICPRES_SHF 2 68 #define MSC01_SC_CFG_GICENA_SHF 3 69 70 /* 71 * Malta RTC-device indirect register access. 72 */ 73 #define MALTA_RTC_ADR_REG 0x70 74 #define MALTA_RTC_DAT_REG 0x71 75 76 /* 77 * Malta SMSC FDC37M817 Super I/O Controller register. 78 */ 79 #define SMSC_CONFIG_REG 0x3f0 80 #define SMSC_DATA_REG 0x3f1 81 82 #define SMSC_CONFIG_DEVNUM 0x7 83 #define SMSC_CONFIG_ACTIVATE 0x30 84 #define SMSC_CONFIG_ENTER 0x55 85 #define SMSC_CONFIG_EXIT 0xaa 86 87 #define SMSC_CONFIG_DEVNUM_FLOPPY 0 88 89 #define SMSC_CONFIG_ACTIVATE_ENABLE 1 90 91 #define SMSC_WRITE(x, a) outb(x, a) 92 93 #define MALTA_JMPRS_REG 0x1f000210 94 95 #endif /* __ASM_MIPS_BOARDS_MALTA_H */ 96