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sh: Configurable timer IRQ.
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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: Paul Mundt <lethal@linux-sh.org>
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Paul Mundt committed Dec 6, 2006
1 parent 716067f commit 417528a
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Showing 5 changed files with 11 additions and 4 deletions.
7 changes: 7 additions & 0 deletions arch/sh/Kconfig
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Expand Up @@ -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
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2 changes: 1 addition & 1 deletion arch/sh/kernel/cpu/sh4/setup-sh7780.c
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Expand Up @@ -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 },
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2 changes: 1 addition & 1 deletion arch/sh/kernel/timers/timer-cmt.c
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Expand Up @@ -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");

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2 changes: 1 addition & 1 deletion arch/sh/kernel/timers/timer-mtu2.c
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Expand Up @@ -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");

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2 changes: 1 addition & 1 deletion arch/sh/kernel/timers/timer-tmu.c
Original file line number Diff line number Diff line change
Expand Up @@ -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");

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