1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * arch/sh/drivers/pci/fixups-sdk7780.c
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * PCI fixups for the SDK7780SE03
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Copyright (C) 2003 Lineo uSolutions, Inc.
8*4882a593Smuzhiyun * Copyright (C) 2004 - 2006 Paul Mundt
9*4882a593Smuzhiyun * Copyright (C) 2006 Nobuhiro Iwamatsu
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun #include <linux/pci.h>
12*4882a593Smuzhiyun #include <linux/io.h>
13*4882a593Smuzhiyun #include <linux/sh_intc.h>
14*4882a593Smuzhiyun #include "pci-sh4.h"
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #define IRQ_INTA evt2irq(0xa20)
17*4882a593Smuzhiyun #define IRQ_INTB evt2irq(0xa40)
18*4882a593Smuzhiyun #define IRQ_INTC evt2irq(0xa60)
19*4882a593Smuzhiyun #define IRQ_INTD evt2irq(0xa80)
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun /* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
22*4882a593Smuzhiyun static char sdk7780_irq_tab[4][16] = {
23*4882a593Smuzhiyun /* INTA */
24*4882a593Smuzhiyun { IRQ_INTA, IRQ_INTD, IRQ_INTC, IRQ_INTD, -1, -1, -1, -1, -1, -1,
25*4882a593Smuzhiyun -1, -1, -1, -1, -1, -1 },
26*4882a593Smuzhiyun /* INTB */
27*4882a593Smuzhiyun { IRQ_INTB, IRQ_INTA, -1, IRQ_INTA, -1, -1, -1, -1, -1, -1, -1, -1,
28*4882a593Smuzhiyun -1, -1, -1, -1 },
29*4882a593Smuzhiyun /* INTC */
30*4882a593Smuzhiyun { IRQ_INTC, IRQ_INTB, -1, IRQ_INTB, -1, -1, -1, -1, -1, -1, -1, -1,
31*4882a593Smuzhiyun -1, -1, -1, -1 },
32*4882a593Smuzhiyun /* INTD */
33*4882a593Smuzhiyun { IRQ_INTD, IRQ_INTC, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
34*4882a593Smuzhiyun -1, -1, -1 },
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun
pcibios_map_platform_irq(const struct pci_dev * pdev,u8 slot,u8 pin)37*4882a593Smuzhiyun int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
38*4882a593Smuzhiyun {
39*4882a593Smuzhiyun return sdk7780_irq_tab[pin-1][slot];
40*4882a593Smuzhiyun }
41