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>
108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
|
|
* SH7710 Setup
|
|
*
|
|
* Copyright (C) 2006 Paul Mundt
|
|
* Copyright (C) 2007 Nobuhiro Iwamatsu
|
|
*
|
|
* 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 <asm/sci.h>
|
|
|
|
static struct plat_sci_port sci_platform_data[] = {
|
|
{
|
|
.mapbase = 0xa4400000,
|
|
.flags = UPF_BOOT_AUTOCONF,
|
|
.type = PORT_SCIF,
|
|
.irqs = { 52, 53, 55, 54 },
|
|
}, {
|
|
.mapbase = 0xa4420000,
|
|
.flags = UPF_BOOT_AUTOCONF,
|
|
.type = PORT_SCIF,
|
|
.irqs = { 56, 57, 59, 58 },
|
|
}, {
|
|
|
|
.flags = 0,
|
|
}
|
|
};
|
|
|
|
static struct platform_device sci_device = {
|
|
.name = "sh-sci",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = sci_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *sh7710_devices[] __initdata = {
|
|
&sci_device,
|
|
};
|
|
|
|
static int __init sh7710_devices_setup(void)
|
|
{
|
|
return platform_add_devices(sh7710_devices,
|
|
ARRAY_SIZE(sh7710_devices));
|
|
}
|
|
__initcall(sh7710_devices_setup);
|
|
|
|
static struct ipr_data ipr_irq_table[] = {
|
|
/* IRQ, IPR-idx, shift, priority */
|
|
{ 16, 0, 12, 2 }, /* TMU0 TUNI*/
|
|
{ 17, 0, 8, 2 }, /* TMU1 TUNI */
|
|
{ 18, 0, 4, 2 }, /* TMU2 TUNI */
|
|
{ 27, 1, 12, 2 }, /* WDT ITI */
|
|
{ 20, 0, 0, 2 }, /* RTC ATI (alarm) */
|
|
{ 21, 0, 0, 2 }, /* RTC PRI (period) */
|
|
{ 22, 0, 0, 2 }, /* RTC CUI (carry) */
|
|
{ 48, 4, 12, 7 }, /* DMAC DMTE0 */
|
|
{ 49, 4, 12, 7 }, /* DMAC DMTE1 */
|
|
{ 50, 4, 12, 7 }, /* DMAC DMTE2 */
|
|
{ 51, 4, 12, 7 }, /* DMAC DMTE3 */
|
|
{ 52, 4, 8, 3 }, /* SCIF0 ERI */
|
|
{ 53, 4, 8, 3 }, /* SCIF0 RXI */
|
|
{ 54, 4, 8, 3 }, /* SCIF0 BRI */
|
|
{ 55, 4, 8, 3 }, /* SCIF0 TXI */
|
|
{ 56, 4, 4, 3 }, /* SCIF1 ERI */
|
|
{ 57, 4, 4, 3 }, /* SCIF1 RXI */
|
|
{ 58, 4, 4, 3 }, /* SCIF1 BRI */
|
|
{ 59, 4, 4, 3 }, /* SCIF1 TXI */
|
|
{ 76, 5, 8, 7 }, /* DMAC DMTE4 */
|
|
{ 77, 5, 8, 7 }, /* DMAC DMTE5 */
|
|
{ 80, 6, 12, 5 }, /* EDMAC EINT0 */
|
|
{ 81, 6, 8, 5 }, /* EDMAC EINT1 */
|
|
{ 82, 6, 4, 5 }, /* EDMAC EINT2 */
|
|
};
|
|
|
|
static unsigned long ipr_offsets[] = {
|
|
0xA414FEE2, /* 0: IPRA */
|
|
0xA414FEE4, /* 1: IPRB */
|
|
0xA4140016, /* 2: IPRC */
|
|
0xA4140018, /* 3: IPRD */
|
|
0xA414001A, /* 4: IPRE */
|
|
0xA4080000, /* 5: IPRF */
|
|
0xA4080002, /* 6: IPRG */
|
|
0xA4080004, /* 7: IPRH */
|
|
0xA4080006, /* 8: IPRI */
|
|
};
|
|
|
|
static struct ipr_desc ipr_irq_desc = {
|
|
.ipr_offsets = ipr_offsets,
|
|
.nr_offsets = ARRAY_SIZE(ipr_offsets),
|
|
|
|
.ipr_data = ipr_irq_table,
|
|
.nr_irqs = ARRAY_SIZE(ipr_irq_table),
|
|
|
|
.chip = {
|
|
.name = "IPR-sh7710",
|
|
},
|
|
};
|
|
|
|
void __init plat_irq_setup(void)
|
|
{
|
|
register_ipr_controller(&ipr_irq_desc);
|
|
}
|