sh: Configurable timer IRQ.

All of the various CPU subtypes currently hardcode TIMER_IRQ,
switch this to a config option in the few places we need this.

This allows further removal of hardcoded IRQ headers..
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -405,6 +405,13 @@ source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
 
 source "arch/sh/boards/renesas/r7780rp/Kconfig"
 
+config SH_TIMER_IRQ
+	int
+	default "28" if CPU_SUBTYPE_SH7780
+	default "86" if CPU_SUBTYPE_SH7619
+	default "140" if CPU_SUBTYPE_SH7206
+	default "16"
+
 config SH_PCLK_FREQ
 	int "Peripheral clock frequency (in Hz)"
 	default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343

arch/sh/kernel/cpu/sh4/setup-sh7780.c

@@ -79,7 +79,7 @@ static int __init sh7780_devices_setup(void)
 __initcall(sh7780_devices_setup);
 
 static struct intc2_data intc2_irq_table[] = {
-	{ TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2 },
+	{ 28, 0, 24, 0, INTC_TMU0_MSK, 2 },
 	{ 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY },
 	{ 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY },
 	{ 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY },

arch/sh/kernel/timers/timer-cmt.c

@@ -169,7 +169,7 @@ static int cmt_timer_init(void)
 
 	cmt_clock_enable();
 
-	setup_irq(TIMER_IRQ, &cmt_irq);
+	setup_irq(CONFIG_SH_TIMER_IRQ, &cmt_irq);
 
 	cmt0_clk.parent = clk_get("module_clk");
 

arch/sh/kernel/timers/timer-mtu2.c

@@ -167,7 +167,7 @@ static int mtu2_timer_init(void)
 	u8 tmp;
 	unsigned long interval;
 
-	setup_irq(TIMER_IRQ, &mtu2_irq);
+	setup_irq(CONFIG_SH_TIMER_IRQ, &mtu2_irq);
 
 	mtu2_clk1.parent = clk_get("module_clk");
 

arch/sh/kernel/timers/timer-tmu.c

@@ -149,7 +149,7 @@ static int tmu_timer_init(void)
 {
 	unsigned long interval;
 
-	setup_irq(TIMER_IRQ, &tmu_irq);
+	setup_irq(CONFIG_SH_TIMER_IRQ, &tmu_irq);
 
 	tmu0_clk.parent = clk_get("module_clk");