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Diffstat (limited to 'target/linux/lantiq/patches-3.2/0054-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch')
-rw-r--r--target/linux/lantiq/patches-3.2/0054-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch131
1 files changed, 131 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.2/0054-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch b/target/linux/lantiq/patches-3.2/0054-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch
new file mode 100644
index 0000000000..500b224d5f
--- /dev/null
+++ b/target/linux/lantiq/patches-3.2/0054-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch
@@ -0,0 +1,131 @@
+From 49b5d2242091e216736216d98d7f940870d4f1ec Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Thu, 8 Mar 2012 15:53:10 +0100
+Subject: [PATCH 54/70] MIPS: lantiq: pci: move pcibios code into
+ fixup-lantiq.c
+
+---
+ arch/mips/pci/Makefile | 1 +
+ arch/mips/pci/fixup-lantiq.c | 42 ++++++++++++++++++++++++++++++++++++++++++
+ arch/mips/pci/pci-lantiq.c | 24 ++----------------------
+ 3 files changed, 45 insertions(+), 22 deletions(-)
+ create mode 100644 arch/mips/pci/fixup-lantiq.c
+
+diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
+index afad91d..3ca5f75 100644
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -40,6 +40,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
+ obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
+ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
+ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
++obj-$(CONFIG_LANTIQ) += fixup-lantiq.o
+ obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
+ obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
+ obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
+diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c
+new file mode 100644
+index 0000000..daf5ae9
+--- /dev/null
++++ b/arch/mips/pci/fixup-lantiq.c
+@@ -0,0 +1,42 @@
++/*
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ *
++ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
++ */
++
++#include <linux/of_irq.h>
++#include <linux/of_pci.h>
++
++int (*ltqpci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin) = NULL;
++int (*ltqpci_plat_arch_init)(struct pci_dev *dev) = NULL;
++int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
++int *ltq_pci_irq_map;
++
++int pcibios_plat_dev_init(struct pci_dev *dev)
++{
++ if (ltqpci_plat_arch_init)
++ return ltqpci_plat_arch_init(dev);
++
++ if (ltqpci_plat_dev_init)
++ return ltqpci_plat_dev_init(dev);
++
++ return 0;
++}
++
++int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (ltqpci_map_irq)
++ return ltqpci_map_irq(dev, slot, pin);
++ if (ltq_pci_irq_map[slot]) {
++ dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, ltq_pci_irq_map[slot]);
++ return ltq_pci_irq_map[slot];
++ }
++ printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
++ slot);
++
++ return 0;
++}
++
++
+diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
+index efcdd45..7a29738 100644
+--- a/arch/mips/pci/pci-lantiq.c
++++ b/arch/mips/pci/pci-lantiq.c
+@@ -93,16 +93,14 @@ static struct ltq_pci_gpio_map ltq_pci_gpio_map[] = {
+ { 37, 2, 0, "pci-req4" },
+ };
+
+-__iomem void *ltq_pci_mapped_cfg;
++__iomem void *ltq_pci_cfgbase;
+ static __iomem void *ltq_pci_membase;
+
+-int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
+-
+ /* Since the PCI REQ pins can be reused for other functionality, make it
+ possible to exclude those from interpretation by the PCI controller */
+ static int ltq_pci_req_mask = 0xf;
+
+-static int *ltq_pci_irq_map;
++extern int *ltq_pci_irq_map;
+
+ struct pci_ops ltq_pci_ops = {
+ .read = ltq_pci_read_config_dword,
+@@ -131,14 +129,6 @@ static struct pci_controller ltq_pci_controller = {
+ .io_offset = 0x00000000UL,
+ };
+
+-int pcibios_plat_dev_init(struct pci_dev *dev)
+-{
+- if (ltqpci_plat_dev_init)
+- return ltqpci_plat_dev_init(dev);
+-
+- return 0;
+-}
+-
+ static u32 ltq_calc_bar11mask(void)
+ {
+ u32 mem, bar11mask;
+@@ -256,16 +246,6 @@ static int __devinit ltq_pci_startup(struct device *dev)
+ return 0;
+ }
+
+-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+-{
+- if (ltq_pci_irq_map[slot])
+- return ltq_pci_irq_map[slot];
+- printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
+- slot);
+-
+- return 0;
+-}
+-
+ static int __devinit ltq_pci_probe(struct platform_device *pdev)
+ {
+ struct ltq_pci_data *ltq_pci_data =
+--
+1.7.7.1
+