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| // SPDX-License-Identifier: GPL-2.0
| /*
| * arch/sh/drivers/pci/fixups-sdk7780.c
| *
| * PCI fixups for the SDK7780SE03
| *
| * Copyright (C) 2003 Lineo uSolutions, Inc.
| * Copyright (C) 2004 - 2006 Paul Mundt
| * Copyright (C) 2006 Nobuhiro Iwamatsu
| */
| #include <linux/pci.h>
| #include <linux/io.h>
| #include <linux/sh_intc.h>
| #include "pci-sh4.h"
|
| #define IRQ_INTA evt2irq(0xa20)
| #define IRQ_INTB evt2irq(0xa40)
| #define IRQ_INTC evt2irq(0xa60)
| #define IRQ_INTD evt2irq(0xa80)
|
| /* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
| static char sdk7780_irq_tab[4][16] = {
| /* INTA */
| { IRQ_INTA, IRQ_INTD, IRQ_INTC, IRQ_INTD, -1, -1, -1, -1, -1, -1,
| -1, -1, -1, -1, -1, -1 },
| /* INTB */
| { IRQ_INTB, IRQ_INTA, -1, IRQ_INTA, -1, -1, -1, -1, -1, -1, -1, -1,
| -1, -1, -1, -1 },
| /* INTC */
| { IRQ_INTC, IRQ_INTB, -1, IRQ_INTB, -1, -1, -1, -1, -1, -1, -1, -1,
| -1, -1, -1, -1 },
| /* INTD */
| { IRQ_INTD, IRQ_INTC, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
| -1, -1, -1 },
| };
|
| int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
| {
| return sdk7780_irq_tab[pin-1][slot];
| }
|
|
