122 lines
3.5 KiB
Diff
122 lines
3.5 KiB
Diff
From a4f83d3f635603b982f11e7f1cb22057958ff52b Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Thu, 8 Mar 2012 15:53:10 +0100
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Subject: [PATCH 50/70] MIPS: lantiq: pci: move pcibios code into
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fixup-lantiq.c
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---
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arch/mips/pci/Makefile | 1 +
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arch/mips/pci/fixup-lantiq.c | 42 ++++++++++++++++++++++++++++++++++++++++++
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arch/mips/pci/pci-lantiq.c | 24 ++----------------------
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3 files changed, 45 insertions(+), 22 deletions(-)
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create mode 100644 arch/mips/pci/fixup-lantiq.c
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--- a/arch/mips/pci/Makefile
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+++ b/arch/mips/pci/Makefile
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@@ -41,6 +41,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1
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obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
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obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
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obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
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+obj-$(CONFIG_LANTIQ) += fixup-lantiq.o
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obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
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obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
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obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
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--- /dev/null
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+++ b/arch/mips/pci/fixup-lantiq.c
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@@ -0,0 +1,42 @@
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+/*
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ *
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+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
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+ */
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+
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+#include <linux/of_irq.h>
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+#include <linux/of_pci.h>
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+
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+int (*ltqpci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin) = NULL;
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+int (*ltqpci_plat_arch_init)(struct pci_dev *dev) = NULL;
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+int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
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+int *ltq_pci_irq_map;
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+
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+int pcibios_plat_dev_init(struct pci_dev *dev)
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+{
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+ if (ltqpci_plat_arch_init)
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+ return ltqpci_plat_arch_init(dev);
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+
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+ if (ltqpci_plat_dev_init)
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+ return ltqpci_plat_dev_init(dev);
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+
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+ return 0;
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+}
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+
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+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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+{
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+ if (ltqpci_map_irq)
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+ return ltqpci_map_irq(dev, slot, pin);
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+ if (ltq_pci_irq_map[slot]) {
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+ dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, ltq_pci_irq_map[slot]);
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+ return ltq_pci_irq_map[slot];
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+ }
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+ printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
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+ slot);
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+
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+ return 0;
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+}
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+
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+
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--- a/arch/mips/pci/pci-lantiq.c
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+++ b/arch/mips/pci/pci-lantiq.c
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@@ -93,16 +93,14 @@ static struct ltq_pci_gpio_map ltq_pci_g
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{ 37, 2, 0, "pci-req4" },
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};
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-__iomem void *ltq_pci_mapped_cfg;
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+__iomem void *ltq_pci_cfgbase;
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static __iomem void *ltq_pci_membase;
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-int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
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-
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/* Since the PCI REQ pins can be reused for other functionality, make it
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possible to exclude those from interpretation by the PCI controller */
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static int ltq_pci_req_mask = 0xf;
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-static int *ltq_pci_irq_map;
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+extern int *ltq_pci_irq_map;
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struct pci_ops ltq_pci_ops = {
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.read = ltq_pci_read_config_dword,
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@@ -131,14 +129,6 @@ static struct pci_controller ltq_pci_con
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.io_offset = 0x00000000UL,
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};
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-int pcibios_plat_dev_init(struct pci_dev *dev)
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-{
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- if (ltqpci_plat_dev_init)
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- return ltqpci_plat_dev_init(dev);
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-
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- return 0;
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-}
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-
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static u32 ltq_calc_bar11mask(void)
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{
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u32 mem, bar11mask;
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@@ -256,16 +246,6 @@ static int __devinit ltq_pci_startup(str
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return 0;
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}
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-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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-{
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- if (ltq_pci_irq_map[slot])
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- return ltq_pci_irq_map[slot];
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- printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
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- slot);
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-
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- return 0;
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-}
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-
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static int __devinit ltq_pci_probe(struct platform_device *pdev)
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{
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struct ltq_pci_data *ltq_pci_data =
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