aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorHarald Welte <laforge@gnumonks.org>2012-03-05 01:16:05 +0100
committerHarald Welte <laforge@gnumonks.org>2012-03-05 01:16:05 +0100
commit6942f3cf662237048ef6ca4007ea345ebe88179e (patch)
tree34aaf11a52c34ce5b05b888ce3a7af623935d8f8 /include
initial import of early start of a cc32rs512 COS project
Diffstat (limited to 'include')
-rw-r--r--include/memory.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/memory.h b/include/memory.h
new file mode 100644
index 0000000..b0a0490
--- /dev/null
+++ b/include/memory.h
@@ -0,0 +1,28 @@
+#ifndef _MEMORY_H
+#define _MEMORY_H
+
+#define __arch_getb(a) (*(volatile unsigned char *)(a))
+#define __arch_getw(a) (*(volatile unsigned short *)(a))
+#define __arch_getl(a) (*(volatile unsigned int *)(a))
+
+#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
+#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
+#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))
+
+#define __raw_writeb(v,a) __arch_putb(v,a)
+#define __raw_writew(v,a) __arch_putw(v,a)
+#define __raw_writel(v,a) __arch_putl(v,a)
+
+#define __raw_readb(a) __arch_getb(a)
+#define __raw_readw(a) __arch_getw(a)
+#define __raw_readl(a) __arch_getl(a)
+
+#define writeb(v,a) __arch_putb(v,a)
+#define writew(v,a) __arch_putw(v,a)
+#define writel(v,a) __arch_putl(v,a)
+
+#define readb(a) __arch_getb(a)
+#define readw(a) __arch_getw(a)
+#define readl(a) __arch_getl(a)
+
+#endif /* _MEMORY_H */