3 files changed, 38 insertions, 27 deletions

diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index f55fc8e795e..d932667410a 100644
--- a/arch/sh/boards/mach-dreamcast/irq.c
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -135,3 +135,30 @@ int systemasic_irq_demux(int irq)
 	/* Not reached */
 	return irq;
 }
+
+void systemasic_irq_init(void)
+{
+	int i, nid = cpu_to_node(boot_cpu_data);
+
+	/* Assign all virtual IRQs to the System ASIC int. handler */
+	for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) {
+		unsigned int irq;
+
+		irq = create_irq_nr(i, nid);
+		if (unlikely(irq == 0)) {
+			pr_err("%s: failed hooking irq %d for systemasic\n",
+			       __func__, i);
+			return;
+		}
+
+		if (unlikely(irq != i)) {
+			pr_err("%s: got irq %d but wanted %d, bailing.\n",
+			       __func__, irq, i);
+			destroy_irq(irq);
+			return;
+		}
+
+		set_irq_chip_and_handler(i, &systemasic_int,
+					 handle_level_irq);
+	}
+}
diff --git a/arch/sh/boards/mach-dreamcast/rtc.c b/arch/sh/boards/mach-dreamcast/rtc.c
index a7433685798..061d65714fc 100644
--- a/arch/sh/boards/mach-dreamcast/rtc.c
+++ b/arch/sh/boards/mach-dreamcast/rtc.c
@@ -35,11 +35,11 @@ static void aica_rtc_gettimeofday(struct timespec *ts)
 	unsigned long val1, val2;
 
 	do {
-		val1 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
-			(ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+		val1 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+			(__raw_readl(AICA_RTC_SECS_L) & 0xffff);
 
-		val2 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
-			(ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+		val2 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+			(__raw_readl(AICA_RTC_SECS_L) & 0xffff);
 	} while (val1 != val2);
 
 	ts->tv_sec = val1 - TWENTY_YEARS;
@@ -60,14 +60,14 @@ static int aica_rtc_settimeofday(const time_t secs)
 	unsigned long adj = secs + TWENTY_YEARS;
 
 	do {
-		ctrl_outl((adj & 0xffff0000) >> 16, AICA_RTC_SECS_H);
-		ctrl_outl((adj & 0xffff), AICA_RTC_SECS_L);
+		__raw_writel((adj & 0xffff0000) >> 16, AICA_RTC_SECS_H);
+		__raw_writel((adj & 0xffff), AICA_RTC_SECS_L);
 
-		val1 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
-			(ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+		val1 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+			(__raw_readl(AICA_RTC_SECS_L) & 0xffff);
 
-		val2 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
-			(ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+		val2 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+			(__raw_readl(AICA_RTC_SECS_L) & 0xffff);
 	} while (val1 != val2);
 
 	return 0;
diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c
index a4b7402d617..ad1a4db72e0 100644
--- a/arch/sh/boards/mach-dreamcast/setup.c
+++ b/arch/sh/boards/mach-dreamcast/setup.c
@@ -28,25 +28,8 @@
 #include <asm/machvec.h>
 #include <mach/sysasic.h>
 
-extern struct irq_chip systemasic_int;
-extern void aica_time_init(void);
-extern int systemasic_irq_demux(int);
-
 static void __init dreamcast_setup(char **cmdline_p)
 {
-	int i;
-
-	/* Mask all hardware events */
-	/* XXX */
-
-	/* Acknowledge any previous events */
-	/* XXX */
-
-	/* Assign all virtual IRQs to the System ASIC int. handler */
-	for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
-		set_irq_chip_and_handler(i, &systemasic_int,
-					 handle_level_irq);
-
 	board_time_init = aica_time_init;
 }
 
@@ -54,4 +37,5 @@ static struct sh_machine_vector mv_dreamcast __initmv = {
 	.mv_name		= "Sega Dreamcast",
 	.mv_setup		= dreamcast_setup,
 	.mv_irq_demux		= systemasic_irq_demux,
+	.mv_init_irq		= systemasic_irq_init,
 };