| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * OpenRISC Linux |
| 4 | * |
| 5 | * Linux architectural port borrowing liberally from similar works of |
| 6 | * others. All original copyrights apply as per the original source |
| 7 | * declaration. |
| 8 | * |
| 9 | * OpenRISC implementation: |
| 10 | * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> |
| 11 | * et al. |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 12 | */ |
| 13 | |
| 14 | #ifndef __ASM_OPENRISC_IO_H |
| 15 | #define __ASM_OPENRISC_IO_H |
| 16 | |
| 17 | /* |
| 18 | * PCI: can we really do 0 here if we have no port IO? |
| 19 | */ |
| 20 | #define IO_SPACE_LIMIT 0 |
| 21 | |
| 22 | /* OpenRISC has no port IO */ |
| 23 | #define HAVE_ARCH_PIO_SIZE 1 |
| 24 | #define PIO_RESERVED 0X0UL |
| 25 | #define PIO_OFFSET 0 |
| 26 | #define PIO_MASK 0 |
| 27 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 28 | #define ioremap_nocache ioremap |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 29 | #include <asm-generic/io.h> |
| 30 | #include <asm/pgtable.h> |
| 31 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 32 | void __iomem *ioremap(phys_addr_t offset, unsigned long size); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 33 | extern void iounmap(void *addr); |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 34 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 35 | #endif |