Files
cubelinux-kernel/arch/sh/boards/mach-sdk7780/irq.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

44 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/sh/boards/renesas/sdk7780/irq.c
*
* Renesas Technology Europe SDK7780 Support.
*
* Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <mach/sdk7780.h>
enum {
UNUSED = 0,
/* board specific interrupt sources */
SMC91C111, /* Ethernet controller */
};
static struct intc_vect fpga_vectors[] __initdata = {
INTC_IRQ(SMC91C111, IRQ_ETHERNET),
};
static struct intc_mask_reg fpga_mask_registers[] __initdata = {
{ 0, FPGA_IRQ0MR, 16,
{ 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, SMC91C111, 0, 0, 0, 0 } },
};
static DECLARE_INTC_DESC(fpga_intc_desc, "sdk7780-irq", fpga_vectors,
NULL, fpga_mask_registers, NULL, NULL);
void __init init_sdk7780_IRQ(void)
{
printk(KERN_INFO "Using SDK7780 interrupt controller.\n");
__raw_writew(0xFFFF, FPGA_IRQ0MR);
/* Setup IRL 0-3 */
__raw_writew(0x0003, FPGA_IMSR);
plat_irq_setup_pins(IRQ_MODE_IRL3210);
register_intc_controller(&fpga_intc_desc);
}