1 files changed, 79 insertions, 0 deletions
diff --git a/led/led.h b/led/led.h
new file mode 100644
index 0000000..4004248
--- /dev/null
+++ b/led/led.h
@@ -0,0 +1,79 @@
+/*
+ *  LED -- simple LED support
+ *
+ *  $Id$
+ */
+
+#ifndef __LED_h
+#define __LED_h
+
+#define __LONG_LED
+
+#include <stdio.h>
+
+#if defined(mbx860)
+
+#define MBX_LED_REG *((volatile unsigned char *)0xfa100001)
+
+#define LED_ON()  MBX_LED_REG = 0x0F
+#define LED_OFF() MBX_LED_REG = 0x00
+
+#elif defined(icecube)
+
+#include <bsp/mpc5200.h>
+
+#define LED_INIT() \
+  do { \
+    mpc5200.gpiosen |= 0x30000000; \
+    mpc5200.gpiosdd |= 0x30000000; \
+  } while (0)
+
+#define LED_ON() \
+  do { \
+    mpc5200.gpiosdo |= 0x30000000; \
+  } while (0)
+
+#define LED_OFF() \
+  do { \
+    mpc5200.gpiosdo &= ~0x30000000; \
+  } while (0)
+
+#elif defined(MPC8313ERDB)
+
+/* This rotates a single LED off around the back of 8. */
+volatile uint8_t *MPC8313_LED_REG;
+uint8_t MPC8313_LED_Values[] =
+    { 0x01, 0x02, 0x04, 0x08, 0x80, 0x40, 0x20, 0x10};
+uint8_t MPC8313_LED_Count;
+
+#define LED_INIT()  \
+  do { \
+    MPC8313_LED_REG = (uint8_t *) 0xfa000000; \
+    MPC8313_LED_Count = 0; \
+  } while (0)
+
+#define LED_ROTATE()  \
+  do { \
+    *MPC8313_LED_REG = MPC8313_LED_Values[MPC8313_LED_Count]; \
+    /* printk( "v=0x%02x ", MPC8313_LED_Values[MPC8313_LED_Count] ); */ \
+    if ( ++MPC8313_LED_Count == 9 ) \
+      MPC8313_LED_Count = 0; \
+  } while (0)
+
+#define LED_ON() LED_ROTATE()
+#define LED_OFF() LED_ROTATE()
+
+#else
+/* default case is to print */
+
+#define __LED_PRINTING 1
+#define LED_ON()  fputs( "LED ON\n", stderr )
+#define LED_OFF() fputs( "LED OFF\n", stderr )
+
+#endif
+
+#ifndef LED_INIT
+#define LED_INIT() 
+#endif
+
+#endif