macio: Add fatman bits register.

This register is used in the control ndrv to detect presence of connected S-Video or composite video display.
2024-01-30 17:24:23 -08:00 · 2024-01-30 17:24:23 -08:00 · 8aaf211c5b
parent 8cc5838efe
commit 8aaf211c5b
1 changed files with 4 additions and 1 deletions
--- a/devices/ioctrl/macio.h
+++ b/devices/ioctrl/macio.h
@ -83,7 +83,10 @@ enum {
    MIO_INT_EVENTS1 = 0x20,
    MIO_INT_MASK1   = 0x24,
    MIO_INT_CLEAR1  = 0x28,
-    MIO_INT_LEVELS1 = 0x2C
+    MIO_INT_LEVELS1 = 0x2C,
+
+    MIO_FATMAN_FLAGS = 0x34,
+    // 0x300000 bits for composite/s-video connected displays (1 = disconnected)
 };

 class IobusDevice {