Changeset 1e23e16 in mainline

Timestamp:

2009-02-21T19:18:58Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

00eace3

Parents:

9688513

Message:

PIO functions for arm32.

File:

• kernel/arch/arm32/include/asm.h (modified) (1 diff)

kernel/arch/arm32/include/asm.h

@@ -49 +49 @@
 static inline void pio_write_8(ioport8_t *port, uint8_t v)
 {
-        /* XXX */
+        *port = v;
+}
+
+static inline void pio_write_16(ioport16_t *port, uint16_t v)
+{
+        *port = v;
+}
+
+static inline void pio_write_32(ioport32_t *port, uint32_t v)
+{
+        *port = v;
 }
 
 static inline uint8_t pio_read_8(ioport8_t *port)
 {
-        return 0;       /* XXX */
+        return *port;
+}
+
+static inline uint16_t pio_read_16(ioport16_t *port)
+{
+        return *port;
+}
+
+static inline uint32_t pio_read_32(ioport32_t *port)
+{
+        return *port;
 }