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| // SPDX-License-Identifier: GPL-2.0
| /*
| * Renesas Solutions Highlander R7780RP-1 Support.
| *
| * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
| * Copyright (C) 2006 Paul Mundt
| * Copyright (C) 2008 Magnus Damm
| */
| #include <linux/init.h>
| #include <linux/irq.h>
| #include <linux/io.h>
| #include <mach/highlander.h>
|
| enum {
| UNUSED = 0,
|
| /* board specific interrupt sources */
|
| AX88796, /* Ethernet controller */
| PSW, /* Push Switch */
| CF, /* Compact Flash */
|
| PCI_A,
| PCI_B,
| PCI_C,
| PCI_D,
| };
|
| static struct intc_vect vectors[] __initdata = {
| INTC_IRQ(PCI_A, 65), /* dirty: overwrite cpu vectors for pci */
| INTC_IRQ(PCI_B, 66),
| INTC_IRQ(PCI_C, 67),
| INTC_IRQ(PCI_D, 68),
| INTC_IRQ(CF, IRQ_CF),
| INTC_IRQ(PSW, IRQ_PSW),
| INTC_IRQ(AX88796, IRQ_AX88796),
| };
|
| static struct intc_mask_reg mask_registers[] __initdata = {
| { 0xa5000000, 0, 16, /* IRLMSK */
| { PCI_A, PCI_B, PCI_C, PCI_D, CF, 0, 0, 0,
| 0, 0, 0, 0, 0, 0, PSW, AX88796 } },
| };
|
| static unsigned char irl2irq[HL_NR_IRL] __initdata = {
| 65, 66, 67, 68,
| IRQ_CF, 0, 0, 0,
| 0, 0, 0, 0,
| IRQ_AX88796, IRQ_PSW
| };
|
| static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors,
| NULL, mask_registers, NULL, NULL);
|
| unsigned char * __init highlander_plat_irq_setup(void)
| {
| if (__raw_readw(0xa5000600)) {
| printk(KERN_INFO "Using r7780rp interrupt controller.\n");
| register_intc_controller(&intc_desc);
| return irl2irq;
| }
|
| return NULL;
| }
|
|
