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sh: intc - remove redundant irq code for shmin
This patch removes redundant interrupt code for the shmin board which is using a sh770x processor and 4 IRQ lines as individual interrupts (IRQ-mode). Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -14,36 +14,12 @@
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#define PFC_PHCR 0xa400010eUL
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#define INTC_ICR1 0xa4000010UL
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#define INTC_IPRC 0xa4000016UL
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static struct ipr_data ipr_irq_table[] = {
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{ 32, 0, 0, 0 },
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{ 33, 0, 4, 0 },
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{ 34, 0, 8, 8 },
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{ 35, 0, 12, 0 },
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};
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static unsigned long ipr_offsets[] = {
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INTC_IPRC,
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};
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static struct ipr_desc ipr_irq_desc = {
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.ipr_offsets = ipr_offsets,
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.nr_offsets = ARRAY_SIZE(ipr_offsets),
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.ipr_data = ipr_irq_table,
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.nr_irqs = ARRAY_SIZE(ipr_irq_table),
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.chip = {
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.name = "IPR-shmin",
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},
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};
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static void __init init_shmin_irq(void)
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{
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ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
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ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
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register_ipr_controller(&ipr_irq_desc);
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plat_irq_setup_pins(IRQ_MODE_IRQ);
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}
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static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
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@ -201,12 +201,16 @@ static int __init sh770x_devices_setup(void)
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}
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__initcall(sh770x_devices_setup);
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#define INTC_ICR1 0xa4000010UL
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#define INTC_ICR1_IRQLVL (1<<14)
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void __init plat_irq_setup_pins(int mode)
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{
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if (mode == IRQ_MODE_IRQ) {
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#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
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defined(CONFIG_CPU_SUBTYPE_SH7707) || \
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defined(CONFIG_CPU_SUBTYPE_SH7709)
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ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
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register_intc_controller(&intc_desc_irq);
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return;
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#endif
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