1 From e6b9f3ea5f2f3f8a66d6650c16f3537288806c0b Mon Sep 17 00:00:00 2001
2 From: John Crispin <blogic@openwrt.org>
3 Date: Thu, 8 Mar 2012 15:53:10 +0100
4 Subject: [PATCH 53/73] MIPS: lantiq: pci: move pcibios code into
8 arch/mips/pci/Makefile | 1 +
9 arch/mips/pci/fixup-lantiq.c | 42 ++++++++++++++++++++++++++++++++++++++++++
10 arch/mips/pci/pci-lantiq.c | 24 ++----------------------
11 3 files changed, 45 insertions(+), 22 deletions(-)
12 create mode 100644 arch/mips/pci/fixup-lantiq.c
14 --- a/arch/mips/pci/Makefile
15 +++ b/arch/mips/pci/Makefile
16 @@ -40,6 +40,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1
17 obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
18 obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
19 obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
20 +obj-$(CONFIG_LANTIQ) += fixup-lantiq.o
21 obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
22 obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
23 obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
25 +++ b/arch/mips/pci/fixup-lantiq.c
28 + * This program is free software; you can redistribute it and/or modify it
29 + * under the terms of the GNU General Public License version 2 as published
30 + * by the Free Software Foundation.
32 + * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
35 +#include <linux/of_irq.h>
36 +#include <linux/of_pci.h>
38 +int (*ltqpci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin) = NULL;
39 +int (*ltqpci_plat_arch_init)(struct pci_dev *dev) = NULL;
40 +int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
41 +int *ltq_pci_irq_map;
43 +int pcibios_plat_dev_init(struct pci_dev *dev)
45 + if (ltqpci_plat_arch_init)
46 + return ltqpci_plat_arch_init(dev);
48 + if (ltqpci_plat_dev_init)
49 + return ltqpci_plat_dev_init(dev);
54 +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
57 + return ltqpci_map_irq(dev, slot, pin);
58 + if (ltq_pci_irq_map[slot]) {
59 + dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, ltq_pci_irq_map[slot]);
60 + return ltq_pci_irq_map[slot];
62 + printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
69 --- a/arch/mips/pci/pci-lantiq.c
70 +++ b/arch/mips/pci/pci-lantiq.c
71 @@ -93,16 +93,14 @@ static struct ltq_pci_gpio_map ltq_pci_g
72 { 37, 2, 0, "pci-req4" },
75 -__iomem void *ltq_pci_mapped_cfg;
76 +__iomem void *ltq_pci_cfgbase;
77 static __iomem void *ltq_pci_membase;
79 -int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
81 /* Since the PCI REQ pins can be reused for other functionality, make it
82 possible to exclude those from interpretation by the PCI controller */
83 static int ltq_pci_req_mask = 0xf;
85 -static int *ltq_pci_irq_map;
86 +extern int *ltq_pci_irq_map;
88 struct pci_ops ltq_pci_ops = {
89 .read = ltq_pci_read_config_dword,
90 @@ -131,14 +129,6 @@ static struct pci_controller ltq_pci_con
91 .io_offset = 0x00000000UL,
94 -int pcibios_plat_dev_init(struct pci_dev *dev)
96 - if (ltqpci_plat_dev_init)
97 - return ltqpci_plat_dev_init(dev);
102 static u32 ltq_calc_bar11mask(void)
105 @@ -256,16 +246,6 @@ static int __devinit ltq_pci_startup(str
109 -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
111 - if (ltq_pci_irq_map[slot])
112 - return ltq_pci_irq_map[slot];
113 - printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
119 static int __devinit ltq_pci_probe(struct platform_device *pdev)
121 struct ltq_pci_data *ltq_pci_data =