| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004-2010 Analog Devices Inc. |
| 3 | * |
| 4 | * Licensed under the GPL-2 or later. |
| 5 | */ |
| 6 | |
| 7 | #ifndef _BFIN_IO_H |
| 8 | #define _BFIN_IO_H |
| 9 | |
| 10 | #include <linux/compiler.h> |
| 11 | #include <linux/types.h> |
| 12 | #include <asm/byteorder.h> |
| 13 | #include <asm/def_LPBlackfin.h> |
| 14 | |
| 15 | #define __raw_readb bfin_read8 |
| 16 | #define __raw_readw bfin_read16 |
| 17 | #define __raw_readl bfin_read32 |
| 18 | #define __raw_writeb(val, addr) bfin_write8(addr, val) |
| 19 | #define __raw_writew(val, addr) bfin_write16(addr, val) |
| 20 | #define __raw_writel(val, addr) bfin_write32(addr, val) |
| 21 | |
| 22 | extern void outsb(unsigned long port, const void *addr, unsigned long count); |
| 23 | extern void outsw(unsigned long port, const void *addr, unsigned long count); |
| 24 | extern void outsw_8(unsigned long port, const void *addr, unsigned long count); |
| 25 | extern void outsl(unsigned long port, const void *addr, unsigned long count); |
| 26 | #define outsb outsb |
| 27 | #define outsw outsw |
| 28 | #define outsl outsl |
| 29 | |
| 30 | extern void insb(unsigned long port, void *addr, unsigned long count); |
| 31 | extern void insw(unsigned long port, void *addr, unsigned long count); |
| 32 | extern void insw_8(unsigned long port, void *addr, unsigned long count); |
| 33 | extern void insl(unsigned long port, void *addr, unsigned long count); |
| 34 | extern void insl_16(unsigned long port, void *addr, unsigned long count); |
| 35 | #define insb insb |
| 36 | #define insw insw |
| 37 | #define insl insl |
| 38 | |
| 39 | /** |
| 40 | * I/O write barrier |
| 41 | * |
| 42 | * Ensure ordering of I/O space writes. This will make sure that writes |
| 43 | * following the barrier will arrive after all previous writes. |
| 44 | */ |
| 45 | #define mmiowb() do { SSYNC(); wmb(); } while (0) |
| 46 | |
| 47 | #include <asm-generic/io.h> |
| 48 | |
| 49 | #endif |