aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-s390/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-s390/io.h')
-rw-r--r--include/asm-s390/io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h
index 71f55eb2350a..b05825dd16d7 100644
--- a/include/asm-s390/io.h
+++ b/include/asm-s390/io.h
@@ -90,10 +90,16 @@ extern void iounmap(void *addr);
90#define readb_relaxed(addr) readb(addr) 90#define readb_relaxed(addr) readb(addr)
91#define readw_relaxed(addr) readw(addr) 91#define readw_relaxed(addr) readw(addr)
92#define readl_relaxed(addr) readl(addr) 92#define readl_relaxed(addr) readl(addr)
93#define __raw_readb readb
94#define __raw_readw readw
95#define __raw_readl readl
93 96
94#define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b)) 97#define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b))
95#define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b)) 98#define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b))
96#define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b)) 99#define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b))
100#define __raw_writeb writeb
101#define __raw_writew writew
102#define __raw_writel writel
97 103
98#define memset_io(a,b,c) memset(__io_virt(a),(b),(c)) 104#define memset_io(a,b,c) memset(__io_virt(a),(b),(c))
99#define memcpy_fromio(a,b,c) memcpy((a),__io_virt(b),(c)) 105#define memcpy_fromio(a,b,c) memcpy((a),__io_virt(b),(c))