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linux/arch/sh/kernel/cpu/sh4a/setup-shx3.c
Magnus Damm 90015c8938 sh: IPR/INTC2 IRQ setup consolidation.
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>
2007-07-20 12:18:20 +09:00

86 lines
1.8 KiB
C

/*
* SH-X3 Setup
*
* Copyright (C) 2007 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/io.h>
#include <asm/sci.h>
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffc30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 40, 41, 43, 42 },
}, {
.mapbase = 0xffc40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 44, 45, 47, 46 },
}, {
.mapbase = 0xffc50000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 48, 49, 51, 50 },
}, {
.mapbase = 0xffc60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 52, 53, 55, 54 },
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct platform_device *shx3_devices[] __initdata = {
&sci_device,
};
static int __init shx3_devices_setup(void)
{
return platform_add_devices(shx3_devices,
ARRAY_SIZE(shx3_devices));
}
__initcall(shx3_devices_setup);
static struct intc2_data intc2_irq_table[] = {
{ 16, 0, 0, 0, 1, 2 }, /* TMU0 */
{ 40, 4, 0, 0x20, 0, 3 }, /* SCIF0 ERI */
{ 41, 4, 0, 0x20, 1, 3 }, /* SCIF0 RXI */
{ 42, 4, 0, 0x20, 2, 3 }, /* SCIF0 BRI */
{ 43, 4, 0, 0x20, 3, 3 }, /* SCIF0 TXI */
};
static struct intc2_desc intc2_irq_desc __read_mostly = {
.prio_base = 0xfe410000,
.msk_base = 0xfe410820,
.mskclr_base = 0xfe410850,
.intc2_data = intc2_irq_table,
.nr_irqs = ARRAY_SIZE(intc2_irq_table),
.chip = {
.name = "INTC2-SHX3",
},
};
void __init plat_irq_setup(void)
{
register_intc2_controller(&intc2_irq_desc);
}