sandbox: Add support for clrsetio_32() and friends
These functions are available on x86 but not sandbox. They are useful
shortcuts and clarify the code, so add them to sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 2a350a8..481787b 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -110,13 +110,21 @@
#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
/* I/O access functions */
-int inl(unsigned int addr);
-int inw(unsigned int addr);
-int inb(unsigned int addr);
+int _inl(unsigned int addr);
+int _inw(unsigned int addr);
+int _inb(unsigned int addr);
-void outl(unsigned int value, unsigned int addr);
-void outw(unsigned int value, unsigned int addr);
-void outb(unsigned int value, unsigned int addr);
+void _outl(unsigned int value, unsigned int addr);
+void _outw(unsigned int value, unsigned int addr);
+void _outb(unsigned int value, unsigned int addr);
+
+#define inb(port) _inb((uintptr_t)(port))
+#define inw(port) _inw((uintptr_t)(port))
+#define inl(port) _inl((uintptr_t)(port))
+
+#define outb(val, port) _outb(val, (uintptr_t)(port))
+#define outw(val, port) _outw(val, (uintptr_t)(port))
+#define outl(val, port) _outl(val, (uintptr_t)(port))
#define out_arch(type,endian,a,v) write##type(cpu_to_##endian(v),a)
#define in_arch(type,endian,a) endian##_to_cpu(read##type(a))
@@ -188,6 +196,28 @@
#define insw(port, buf, ns) _insw((u16 *)port, buf, ns)
#define outsw(port, buf, ns) _outsw((u16 *)port, buf, ns)
+/* IO space accessors */
+#define clrio(type, addr, clear) \
+ out##type(in##type(addr) & ~(clear), (addr))
+
+#define setio(type, addr, set) \
+ out##type(in##type(addr) | (set), (addr))
+
+#define clrsetio(type, addr, clear, set) \
+ out##type((in##type(addr) & ~(clear)) | (set), (addr))
+
+#define clrio_32(addr, clear) clrio(l, addr, clear)
+#define clrio_16(addr, clear) clrio(w, addr, clear)
+#define clrio_8(addr, clear) clrio(b, addr, clear)
+
+#define setio_32(addr, set) setio(l, addr, set)
+#define setio_16(addr, set) setio(w, addr, set)
+#define setio_8(addr, set) setio(b, addr, set)
+
+#define clrsetio_32(addr, clear, set) clrsetio(l, addr, clear, set)
+#define clrsetio_16(addr, clear, set) clrsetio(w, addr, clear, set)
+#define clrsetio_8(addr, clear, set) clrsetio(b, addr, clear, set)
+
#include <iotrace.h>
#include <asm/types.h>