1 // SPDX-License-Identifier: GPL-2.0
3 * Renesas Solutions Highlander R7780RP-1 Support.
5 * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
6 * Copyright (C) 2006 Paul Mundt
7 * Copyright (C) 2008 Magnus Damm
9 #include <linux/init.h>
10 #include <linux/irq.h>
12 #include <mach/highlander.h>
17 /* board specific interrupt sources */
19 AX88796, /* Ethernet controller */
20 PSW, /* Push Switch */
21 CF, /* Compact Flash */
29 static struct intc_vect vectors[] __initdata = {
30 INTC_IRQ(PCI_A, 65), /* dirty: overwrite cpu vectors for pci */
35 INTC_IRQ(PSW, IRQ_PSW),
36 INTC_IRQ(AX88796, IRQ_AX88796),
39 static struct intc_mask_reg mask_registers[] __initdata = {
40 { 0xa5000000, 0, 16, /* IRLMSK */
41 { PCI_A, PCI_B, PCI_C, PCI_D, CF, 0, 0, 0,
42 0, 0, 0, 0, 0, 0, PSW, AX88796 } },
45 static unsigned char irl2irq[HL_NR_IRL] __initdata = {
52 static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors,
53 NULL, mask_registers, NULL, NULL);
55 unsigned char * __init highlander_plat_irq_setup(void)
57 if (__raw_readw(0xa5000600)) {
58 printk(KERN_INFO "Using r7780rp interrupt controller.\n");
59 register_intc_controller(&intc_desc);