MN10300: And Panasonic AM34 subarch and implement SMP

Implement the Panasonic MN10300 AM34 CPU subarch and implement SMP support for
MN10300.  Also implement support for the MN2WS0060 processor and the ASB2364
evaluation board which are AM34 based.

Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 20 insertions, 17 deletions

diff --git a/arch/mn10300/include/asm/intctl-regs.h b/arch/mn10300/include/asm/intctl-regs.h
index ba544c796c5a..585b708c2bc0 100644
--- a/arch/mn10300/include/asm/intctl-regs.h
+++ b/arch/mn10300/include/asm/intctl-regs.h
@@ -15,24 +15,19 @@
 
 #ifdef __KERNEL__
 
-/* interrupt controller registers */
-#define GxICR(X)                __SYSREG(0xd4000000 + (X) * 4, u16)     /* group irq ctrl regs */
-
-#define IAGR                    __SYSREG(0xd4000100, u16)       /* intr acceptance group reg */
-#define IAGR_GN                 0x00fc          /* group number register
-                                                 * (documentation _has_ to be wrong)
-                                                 */
+/*
+ * Interrupt controller registers
+ * - Registers 64-191 are at addresses offset from the main array
+ */
+#define GxICR(X)                                                \
+        __SYSREG(0xd4000000 + (X) * 4 +                         \
+                 (((X) >= 64) && ((X) < 192)) * 0xf00, u16)
 
-#define EXTMD                   __SYSREG(0xd4000200, u16)       /* external pin intr spec reg */
-#define GET_XIRQ_TRIGGER(X) ((EXTMD >> ((X) * 2)) & 3)
+#define GxICR_u8(X)                                                     \
+        __SYSREG(0xd4000000 + (X) * 4 +                                 \
+                 (((X) >= 64) && ((X) < 192)) * 0xf00, u8)
 
-#define SET_XIRQ_TRIGGER(X,Y)                   \
-do {                                            \
-        u16 x = EXTMD;                          \
-        x &= ~(3 << ((X) * 2));                 \
-        x |= ((Y) & 3) << ((X) * 2);            \
-        EXTMD = x;                              \
-} while (0)
+#include <proc/intctl-regs.h>
 
 #define XIRQ_TRIGGER_LOWLEVEL   0
 #define XIRQ_TRIGGER_HILEVEL    1
@@ -59,10 +54,18 @@ do {						\
 #define GxICR_LEVEL_5           0x5000          /* - level 5 */
 #define GxICR_LEVEL_6           0x6000          /* - level 6 */
 #define GxICR_LEVEL_SHIFT       12
+#define GxICR_NMI               0x8000          /* nmi request flag */
+
+#define NUM2GxICR_LEVEL(num)    ((num) << GxICR_LEVEL_SHIFT)
 
 #ifndef __ASSEMBLY__
 extern void set_intr_level(int irq, u16 level);
-extern void set_intr_postackable(int irq);
+extern void mn10300_intc_set_level(unsigned int irq, unsigned int level);
+extern void mn10300_intc_clear(unsigned int irq);
+extern void mn10300_intc_set(unsigned int irq);
+extern void mn10300_intc_enable(unsigned int irq);
+extern void mn10300_intc_disable(unsigned int irq);
+extern void mn10300_set_lateack_irq_type(int irq);
 #endif
 
 /* external interrupts */