90015c8938
This patch unifies the cpu specific interrupt setup functions for interrupt controller blocks such as ipr, intc2 and intc. There is no point in having separate functions for each interrupt controller, so let's clean this up. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
146 lines
3.0 KiB
C
146 lines
3.0 KiB
C
/*
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* SH7707/SH7709 Setup
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*
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* Copyright (C) 2006 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/platform_device.h>
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#include <linux/init.h>
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#include <linux/serial.h>
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#include <asm/sci.h>
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static struct resource rtc_resources[] = {
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[0] = {
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.start = 0xfffffec0,
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.end = 0xfffffec0 + 0x1e,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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.start = 20,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = 21,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = 22,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct plat_sci_port sci_platform_data[] = {
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{
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.mapbase = 0xfffffe80,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCI,
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.irqs = { 23, 24, 25, 0 },
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}, {
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.mapbase = 0xa4000150,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 56, 57, 59, 58 },
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}, {
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.mapbase = 0xa4000140,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_IRDA,
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.irqs = { 52, 53, 55, 54 },
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}, {
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.flags = 0,
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}
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};
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static struct platform_device sci_device = {
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.name = "sh-sci",
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.id = -1,
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.dev = {
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.platform_data = sci_platform_data,
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},
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};
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static struct platform_device rtc_device = {
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.name = "sh-rtc",
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.id = -1,
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.num_resources = ARRAY_SIZE(rtc_resources),
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.resource = rtc_resources,
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};
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static struct platform_device *sh7709_devices[] __initdata = {
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&sci_device,
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&rtc_device,
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};
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static int __init sh7709_devices_setup(void)
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{
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return platform_add_devices(sh7709_devices,
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ARRAY_SIZE(sh7709_devices));
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}
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__initcall(sh7709_devices_setup);
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static struct ipr_data ipr_irq_table[] = {
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{ 16, 0, 12, 2 }, /* TMU TUNI0 */
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{ 17, 0, 8, 4 }, /* TMU TUNI1 */
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{ 18, 0, 4, 1 }, /* TMU TUNI1 */
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{ 19, 0, 4, 1 }, /* TMU TUNI1 */
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{ 20, 0, 0, 2 }, /* RTC CUI */
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{ 21, 0, 0, 2 }, /* RTC CUI */
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{ 22, 0, 0, 2 }, /* RTC CUI */
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{ 23, 1, 4, 3 }, /* SCI */
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{ 24, 1, 4, 3 }, /* SCI */
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{ 25, 1, 4, 3 }, /* SCI */
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{ 26, 1, 4, 3 }, /* SCI */
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{ 27, 1, 12, 3 }, /* WDT ITI */
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{ 32, 2, 0, 1 }, /* IRQ 0 */
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{ 33, 2, 4, 1 }, /* IRQ 1 */
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{ 34, 2, 8, 1 }, /* IRQ 2 APM */
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{ 35, 2, 12, 1 }, /* IRQ 3 TOUCHSCREEN */
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{ 36, 3, 0, 1 }, /* IRQ 4 */
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{ 37, 3, 4, 1 }, /* IRQ 5 */
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{ 48, 4, 12, 7 }, /* DMA */
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{ 49, 4, 12, 7 }, /* DMA */
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{ 50, 4, 12, 7 }, /* DMA */
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{ 51, 4, 12, 7 }, /* DMA */
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{ 52, 4, 8, 3 }, /* IRDA */
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{ 53, 4, 8, 3 }, /* IRDA */
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{ 54, 4, 8, 3 }, /* IRDA */
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{ 55, 4, 8, 3 }, /* IRDA */
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{ 56, 4, 4, 3 }, /* SCIF */
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{ 57, 4, 4, 3 }, /* SCIF */
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{ 58, 4, 4, 3 }, /* SCIF */
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{ 59, 4, 4, 3 }, /* SCIF */
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};
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static unsigned long ipr_offsets[] = {
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0xfffffee2, /* 0: IPRA */
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0xfffffee4, /* 1: IPRB */
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0xa4000016, /* 2: IPRC */
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0xa4000018, /* 3: IPRD */
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0xa400001a, /* 4: IPRE */
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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-sh7709",
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},
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};
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void __init plat_irq_setup(void)
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{
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register_ipr_controller(&ipr_irq_desc);
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}
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