18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * arch/arm/mach-s3c2410/include/mach/io.h 48c2ecf20Sopenharmony_ci * from arch/arm/mach-rpc/include/mach/io.h 58c2ecf20Sopenharmony_ci * 68c2ecf20Sopenharmony_ci * Copyright (C) 1997 Russell King 78c2ecf20Sopenharmony_ci * (C) 2003 Simtec Electronics 88c2ecf20Sopenharmony_ci*/ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#ifndef __ASM_ARM_ARCH_IO_S3C24XX_H 118c2ecf20Sopenharmony_ci#define __ASM_ARM_ARCH_IO_S3C24XX_H 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#include <mach/map-base.h> 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci/* 168c2ecf20Sopenharmony_ci * ISA style IO, for each machine to sort out mappings for, 178c2ecf20Sopenharmony_ci * if it implements it. We reserve two 16M regions for ISA, 188c2ecf20Sopenharmony_ci * so the PC/104 can use separate addresses for 8-bit and 198c2ecf20Sopenharmony_ci * 16-bit port I/O. 208c2ecf20Sopenharmony_ci */ 218c2ecf20Sopenharmony_ci#define PCIO_BASE S3C_ADDR(0x02000000) 228c2ecf20Sopenharmony_ci#define IO_SPACE_LIMIT 0x00ffffff 238c2ecf20Sopenharmony_ci#define S3C24XX_VA_ISA_WORD (PCIO_BASE) 248c2ecf20Sopenharmony_ci#define S3C24XX_VA_ISA_BYTE (PCIO_BASE + 0x01000000) 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#ifdef CONFIG_ISA 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci#define inb(p) readb(S3C24XX_VA_ISA_BYTE + (p)) 298c2ecf20Sopenharmony_ci#define inw(p) readw(S3C24XX_VA_ISA_WORD + (p)) 308c2ecf20Sopenharmony_ci#define inl(p) readl(S3C24XX_VA_ISA_WORD + (p)) 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci#define outb(v,p) writeb((v), S3C24XX_VA_ISA_BYTE + (p)) 338c2ecf20Sopenharmony_ci#define outw(v,p) writew((v), S3C24XX_VA_ISA_WORD + (p)) 348c2ecf20Sopenharmony_ci#define outl(v,p) writel((v), S3C24XX_VA_ISA_WORD + (p)) 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci#define insb(p,d,l) readsb(S3C24XX_VA_ISA_BYTE + (p),d,l) 378c2ecf20Sopenharmony_ci#define insw(p,d,l) readsw(S3C24XX_VA_ISA_WORD + (p),d,l) 388c2ecf20Sopenharmony_ci#define insl(p,d,l) readsl(S3C24XX_VA_ISA_WORD + (p),d,l) 398c2ecf20Sopenharmony_ci 408c2ecf20Sopenharmony_ci#define outsb(p,d,l) writesb(S3C24XX_VA_ISA_BYTE + (p),d,l) 418c2ecf20Sopenharmony_ci#define outsw(p,d,l) writesw(S3C24XX_VA_ISA_WORD + (p),d,l) 428c2ecf20Sopenharmony_ci#define outsl(p,d,l) writesl(S3C24XX_VA_ISA_WORD + (p),d,l) 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ci#else 458c2ecf20Sopenharmony_ci 468c2ecf20Sopenharmony_ci#define __io(x) (PCIO_BASE + (x)) 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ci#endif 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_ci#endif 51