diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.2/0053-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.2/0053-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.2/0053-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch b/target/linux/lantiq/patches-3.2/0053-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch new file mode 100644 index 0000000000..42a355ee4b --- /dev/null +++ b/target/linux/lantiq/patches-3.2/0053-MIPS-lantiq-pci-move-pcibios-code-into-fixup-lantiq..patch @@ -0,0 +1,131 @@ +From e6b9f3ea5f2f3f8a66d6650c16f3537288806c0b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 8 Mar 2012 15:53:10 +0100 +Subject: [PATCH 53/73] 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 = +-- +1.7.9.1 + |