several cleanups for ifxmips. removes all code that has not been cleaned up properly

[openwrt.git] / target / linux / ar71xx / files / arch / mips / pci / pci-ar71xx.c

diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
index 383a708..b2d36ca 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
+++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
@@ -1,7 +1,7 @@
 /*
  *  Atheros AR71xx PCI host controller driver
  *
- *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15 BSP
@@ -36,11 +36,9 @@
 #define PCI_IDSEL_BASE 0
 #endif
 
-static unsigned ar71xx_pci_nr_irqs;
-static struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata;
 static void __iomem *ar71xx_pcicfg_base;
-
 static DEFINE_SPINLOCK(ar71xx_pci_lock);
+static int ar71xx_pci_fixup_enable;
 
 static inline void ar71xx_pci_delay(void)
 {
@@ -93,7 +91,7 @@ static inline u32 ar71xx_pci_bus_addr(struct pci_bus *bus, unsigned int devfn,
        return ret;
 }
 
-static int __ar71xx_pci_be_handler(int is_fixup)
+int ar71xx_pci_be_handler(int is_fixup)
 {
        u32 pci_err;
        u32 ahb_err;
@@ -135,7 +133,7 @@ static inline int ar71xx_pci_set_cfgaddr(struct pci_bus *bus,
        ar71xx_pcicfg_wr(PCI_REG_CFG_CBE,
                        cmd | ar71xx_pci_get_ble(where, size, 0));
 
-       return __ar71xx_pci_be_handler(1);
+       return ar71xx_pci_be_handler(1);
 }
 
 static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
@@ -231,6 +229,9 @@ static void ar71xx_pci_fixup(struct pci_dev *dev)
 {
        u32 t;
 
+       if (!ar71xx_pci_fixup_enable)
+               return;
+
        if (dev->bus->number != 0 || dev->devfn != 0)
                return;
 
@@ -243,10 +244,10 @@ static void ar71xx_pci_fixup(struct pci_dev *dev)
 
        pci_write_config_word(dev, PCI_COMMAND, t);
 }
-
 DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar71xx_pci_fixup);
 
-int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
+int __init ar71xx_pcibios_map_irq(const struct pci_dev *dev, uint8_t slot,
+                                 uint8_t pin)
 {
        int irq = -1;
        int i;
@@ -274,11 +275,6 @@ int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
        return irq;
 }
 
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-       return 0;
-}
-
 static struct pci_ops ar71xx_pci_ops = {
        .read   = ar71xx_pci_read_config,
        .write  = ar71xx_pci_write_config,
@@ -304,8 +300,7 @@ static struct pci_controller ar71xx_pci_controller = {
        .io_resource    = &ar71xx_pci_io_resource,
 };
 
-static int __init __ar71xx_pci_bios_init(unsigned nr_irqs,
-                                        struct ar71xx_pci_irq *map)
+int __init ar71xx_pcibios_init(void)
 {
        ar71xx_device_stop(RESET_MODULE_PCI_BUS | RESET_MODULE_PCI_CORE);
        ar71xx_pci_delay();
@@ -328,20 +323,10 @@ static int __init __ar71xx_pci_bios_init(unsigned nr_irqs,
        ar71xx_pci_delay();
 
        /* clear bus errors */
-       (void)__ar71xx_pci_be_handler(1);
-
-       ar71xx_pci_nr_irqs = nr_irqs;
-       ar71xx_pci_irq_map = map;
-       ar71xx_pci_be_handler = __ar71xx_pci_be_handler;
+       (void)ar71xx_pci_be_handler(1);
 
+       ar71xx_pci_fixup_enable = 1;
        register_pci_controller(&ar71xx_pci_controller);
 
        return 0;
 }
-
-static int __init __ar71xx_pci_init(void)
-{
-       ar71xx_pci_bios_init = __ar71xx_pci_bios_init;
-       return 0;
-}
-pure_initcall(__ar71xx_pci_init);