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| // 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);
| }
|
|
