linux/arch/mips/include/asm/mips-boards/malta.h

96 lines
2.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* Defines of the Malta board specific address-MAP, registers, etc.
*/
#ifndef __ASM_MIPS_BOARDS_MALTA_H
#define __ASM_MIPS_BOARDS_MALTA_H
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/mips-boards/msc01_pci.h>
#include <asm/gt64120.h>
/* Mips interrupt controller found in SOCit variations */
#define MIPS_MSC01_IC_REG_BASE 0x1bc40000
#define MIPS_SOCITSC_IC_REG_BASE 0x1ffa0000
/*
* Malta I/O ports base address for the Galileo GT64120 and Algorithmics
* Bonito system controllers.
*/
#define MALTA_GT_PORT_BASE get_gt_port_base(GT_PCI0IOLD_OFS)
#define MALTA_BONITO_PORT_BASE ((unsigned long)ioremap (0x1fd00000, 0x10000))
#define MALTA_MSC_PORT_BASE get_msc_port_base(MSC01_PCI_SC2PIOBASL)
static inline unsigned long get_gt_port_base(unsigned long reg)
{
unsigned long addr;
addr = GT_READ(reg);
return (unsigned long) ioremap (((addr & 0xffff) << 21), 0x10000);
}
static inline unsigned long get_msc_port_base(unsigned long reg)
{
unsigned long addr;
MSC_READ(reg, addr);
return (unsigned long) ioremap(addr, 0x10000);
}
/*
* GCMP Specific definitions
*/
#define GCMP_BASE_ADDR 0x1fbf8000
#define GCMP_ADDRSPACE_SZ (256 * 1024)
/*
* GIC Specific definitions
*/
#define GIC_BASE_ADDR 0x1bdc0000
#define GIC_ADDRSPACE_SZ (128 * 1024)
/*
* CPC Specific definitions
*/
#define CPC_BASE_ADDR 0x1bde0000
/*
* MSC01 BIU Specific definitions
* FIXME : These should be elsewhere ?
*/
#define MSC01_BIU_REG_BASE 0x1bc80000
#define MSC01_BIU_ADDRSPACE_SZ (256 * 1024)
#define MSC01_SC_CFG_OFS 0x0110
#define MSC01_SC_CFG_GICPRES_MSK 0x00000004
#define MSC01_SC_CFG_GICPRES_SHF 2
#define MSC01_SC_CFG_GICENA_SHF 3
/*
* Malta RTC-device indirect register access.
*/
#define MALTA_RTC_ADR_REG 0x70
#define MALTA_RTC_DAT_REG 0x71
/*
* Malta SMSC FDC37M817 Super I/O Controller register.
*/
#define SMSC_CONFIG_REG 0x3f0
#define SMSC_DATA_REG 0x3f1
#define SMSC_CONFIG_DEVNUM 0x7
#define SMSC_CONFIG_ACTIVATE 0x30
#define SMSC_CONFIG_ENTER 0x55
#define SMSC_CONFIG_EXIT 0xaa
#define SMSC_CONFIG_DEVNUM_FLOPPY 0
#define SMSC_CONFIG_ACTIVATE_ENABLE 1
#define SMSC_WRITE(x, a) outb(x, a)
#define MALTA_JMPRS_REG 0x1f000210
#endif /* __ASM_MIPS_BOARDS_MALTA_H */