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ar71xx: introduce global ar724x_pci_ctrl_base variable

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20284 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2010-03-18 19:19:07 +00:00
parent 3079a4d84d
commit a95e8602ca
1 changed files with 14 additions and 20 deletions
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34
target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
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@ -30,38 +30,25 @@
static void __iomem *ar724x_pci_localcfg_base;
static void __iomem *ar724x_pci_devcfg_base;
static void __iomem *ar724x_pci_ctrl_base;
static int ar724x_pci_fixup_enable;
static DEFINE_SPINLOCK(ar724x_pci_lock);
static inline void ar724x_pci_wr(unsigned reg, u32 val)
{
void __iomem *base;
base = ioremap_nocache(AR724X_PCI_CTRL_BASE, AR724X_PCI_CTRL_SIZE);
__raw_writel(val, base + reg);
(void) __raw_readl(base + reg);
iounmap(base);
__raw_writel(val, ar724x_pci_ctrl_base + reg);
(void) __raw_readl(ar724x_pci_ctrl_base + reg);
}
static inline void ar724x_pci_wr_nf(unsigned reg, u32 val)
{
void __iomem *base;
base = ioremap_nocache(AR724X_PCI_CTRL_BASE, AR724X_PCI_CTRL_SIZE);
__raw_writel(val, base + reg);
iounmap(base);
__raw_writel(val, ar724x_pci_ctrl_base + reg);
}
static inline u32 ar724x_pci_rr(unsigned reg)
{
void __iomem *base;
u32 ret;
base = ioremap_nocache(AR724X_PCI_CTRL_BASE, AR724X_PCI_CTRL_SIZE);
ret = __raw_readl(base + reg);
iounmap(base);
return ret;
return __raw_readl(ar724x_pci_ctrl_base + reg);
}
static void ar724x_pci_read(void __iomem *base, int where, int size, u32 *value)
@ -368,10 +355,15 @@ int __init ar724x_pcibios_init(void)
if (ar724x_pci_devcfg_base == NULL)
goto err_unmap_localcfg;
ar724x_pci_ctrl_base = ioremap_nocache(AR724X_PCI_CTRL_BASE,
AR724X_PCI_CTRL_SIZE);
if (ar724x_pci_ctrl_base == NULL)
goto err_unmap_devcfg;
ar724x_pci_reset();
ret = ar724x_pci_setup();
if (ret)
goto err_unmap_devcfg;
goto err_unmap_ctrl;
ar724x_pci_fixup_enable = 1;
ar724x_pci_irq_init();
@ -379,7 +371,9 @@ int __init ar724x_pcibios_init(void)
return 0;
err_unmap_devcfg:
err_unmap_ctrl:
iounmap(ar724x_pci_ctrl_base);
err_unmap_devcfg:
iounmap(ar724x_pci_devcfg_base);
err_unmap_localcfg:
iounmap(ar724x_pci_localcfg_base);