1 files changed, 5 insertions, 17 deletions

diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h
index 679c48ab4407..ebe1b70fe90c 100644
--- a/arch/m68k/include/asm/macints.h
+++ b/arch/m68k/include/asm/macints.h
@@ -37,7 +37,6 @@
 
 #define VIA1_SOURCE_BASE        8
 #define VIA2_SOURCE_BASE        16
-#define MAC_SCC_SOURCE_BASE     24
 #define PSC3_SOURCE_BASE        24
 #define PSC4_SOURCE_BASE        32
 #define PSC5_SOURCE_BASE        40
@@ -96,26 +95,12 @@
 #define IRQ_PSC3_2        (26)
 #define IRQ_PSC3_3        (27)
 
-/* Level 4 (SCC) interrupts */
-#define IRQ_SCC              (32)
-#define IRQ_SCCA             (33)
-#define IRQ_SCCB             (34)
-#if 0 /* FIXME: are there multiple interrupt conditions on the SCC ?? */
-/* SCC interrupts */
-#define IRQ_SCCB_TX          (32)
-#define IRQ_SCCB_STAT        (33)
-#define IRQ_SCCB_RX          (34)
-#define IRQ_SCCB_SPCOND      (35)
-#define IRQ_SCCA_TX          (36)
-#define IRQ_SCCA_STAT        (37)
-#define IRQ_SCCA_RX          (38)
-#define IRQ_SCCA_SPCOND      (39)
-#endif
-
 /* Level 4 (PSC, AV Macs only) interrupts */
 #define IRQ_PSC4_0        (32)
 #define IRQ_PSC4_1        (33)
+#define IRQ_MAC_SCC_A     IRQ_PSC4_1
 #define IRQ_PSC4_2        (34)
+#define IRQ_MAC_SCC_B     IRQ_PSC4_2
 #define IRQ_PSC4_3        (35)
 #define IRQ_MAC_MACE_DMA  IRQ_PSC4_3
 
@@ -146,6 +131,9 @@
 #define IRQ_BABOON_2      (66)
 #define IRQ_BABOON_3      (67)
 
+/* On non-PSC machines, the serial ports share an IRQ */
+#define IRQ_MAC_SCC       IRQ_AUTO_4
+
 #define SLOT2IRQ(x)       (x + 47)
 #define IRQ2SLOT(x)       (x - 47)