mirror of https://gitee.com/openkylin/linux.git
[PATCH] powerpc: celleb trivial endianness and iomem annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
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95389b86fd
commit
f1fda89522
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@ -65,13 +65,13 @@ static inline u8 celleb_fake_config_readb(void *addr)
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static inline u16 celleb_fake_config_readw(void *addr)
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{
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u16 *p = addr;
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__le16 *p = addr;
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return le16_to_cpu(*p);
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}
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static inline u32 celleb_fake_config_readl(void *addr)
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{
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u32 *p = addr;
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__le32 *p = addr;
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return le32_to_cpu(*p);
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}
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@ -83,16 +83,16 @@ static inline void celleb_fake_config_writeb(u32 val, void *addr)
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static inline void celleb_fake_config_writew(u32 val, void *addr)
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{
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u16 val16;
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u16 *p = addr;
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__le16 val16;
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__le16 *p = addr;
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val16 = cpu_to_le16(val);
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*p = val16;
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}
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static inline void celleb_fake_config_writel(u32 val, void *addr)
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{
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u32 val32;
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u32 *p = addr;
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__le32 val32;
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__le32 *p = addr;
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val32 = cpu_to_le32(val);
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*p = val32;
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}
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@ -47,7 +47,7 @@
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#if 0 /* test code for epci dummy read */
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static void celleb_epci_dummy_read(struct pci_dev *dev)
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{
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void *epci_base;
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void __iomem *epci_base;
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struct device_node *node;
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struct pci_controller *hose;
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u32 val;
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@ -58,7 +58,7 @@ static void celleb_epci_dummy_read(struct pci_dev *dev)
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if (!hose)
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return;
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epci_base = (void *)hose->cfg_addr;
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epci_base = hose->cfg_addr;
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val = in_be32(epci_base + SCC_EPCI_WATRP);
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iosync();
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@ -71,18 +71,18 @@ static inline void clear_and_disable_master_abort_interrupt(
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struct pci_controller *hose)
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{
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void __iomem *addr;
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addr = (void *)hose->cfg_addr + PCI_COMMAND;
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addr = hose->cfg_addr + PCI_COMMAND;
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out_be32(addr, in_be32(addr) | (PCI_STATUS_REC_MASTER_ABORT << 16));
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}
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static int celleb_epci_check_abort(struct pci_controller *hose,
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unsigned long addr)
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void __iomem *addr)
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{
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void __iomem *reg, *epci_base;
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u32 val;
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iob();
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epci_base = (void *)hose->cfg_addr;
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epci_base = hose->cfg_addr;
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reg = epci_base + PCI_COMMAND;
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val = in_be32(reg);
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@ -108,23 +108,23 @@ static int celleb_epci_check_abort(struct pci_controller *hose,
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return PCIBIOS_SUCCESSFUL;
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}
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static unsigned long celleb_epci_make_config_addr(struct pci_controller *hose,
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static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose,
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unsigned int devfn, int where)
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{
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unsigned long addr;
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void __iomem *addr;
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struct pci_bus *bus = hose->bus;
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if (bus->self)
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addr = (unsigned long)hose->cfg_data +
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addr = hose->cfg_data +
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(((bus->number & 0xff) << 16)
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| ((devfn & 0xff) << 8)
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| (where & 0xff)
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| 0x01000000);
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else
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addr = (unsigned long)hose->cfg_data +
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addr = hose->cfg_data +
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(((devfn & 0xff) << 8) | (where & 0xff));
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pr_debug("EPCI: config_addr = 0x%016lx\n", addr);
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pr_debug("EPCI: config_addr = 0x%p\n", addr);
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return addr;
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}
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@ -132,7 +132,7 @@ static unsigned long celleb_epci_make_config_addr(struct pci_controller *hose,
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static int celleb_epci_read_config(struct pci_bus *bus,
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unsigned int devfn, int where, int size, u32 * val)
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{
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unsigned long addr;
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void __iomem *addr;
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struct device_node *node;
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struct pci_controller *hose;
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@ -148,17 +148,17 @@ static int celleb_epci_read_config(struct pci_bus *bus,
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if (bus->number == hose->first_busno && devfn == 0) {
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/* EPCI controller self */
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addr = (unsigned long)hose->cfg_addr + where;
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addr = hose->cfg_addr + where;
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switch (size) {
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case 1:
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*val = in_8((u8 *)addr);
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*val = in_8(addr);
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break;
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case 2:
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*val = in_be16((u16 *)addr);
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*val = in_be16(addr);
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break;
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case 4:
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*val = in_be32((u32 *)addr);
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*val = in_be32(addr);
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break;
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default:
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return PCIBIOS_DEVICE_NOT_FOUND;
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@ -171,13 +171,13 @@ static int celleb_epci_read_config(struct pci_bus *bus,
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switch (size) {
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case 1:
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*val = in_8((u8 *)addr);
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*val = in_8(addr);
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break;
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case 2:
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*val = in_le16((u16 *)addr);
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*val = in_le16(addr);
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break;
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case 4:
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*val = in_le32((u32 *)addr);
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*val = in_le32(addr);
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break;
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default:
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return PCIBIOS_DEVICE_NOT_FOUND;
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@ -188,13 +188,13 @@ static int celleb_epci_read_config(struct pci_bus *bus,
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"addr=0x%lx, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n",
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addr, devfn, where, size, *val);
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return celleb_epci_check_abort(hose, 0);
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return celleb_epci_check_abort(hose, NULL);
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}
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static int celleb_epci_write_config(struct pci_bus *bus,
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unsigned int devfn, int where, int size, u32 val)
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{
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unsigned long addr;
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void __iomem *addr;
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struct device_node *node;
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struct pci_controller *hose;
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@ -210,17 +210,17 @@ static int celleb_epci_write_config(struct pci_bus *bus,
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if (bus->number == hose->first_busno && devfn == 0) {
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/* EPCI controller self */
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addr = (unsigned long)hose->cfg_addr + where;
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addr = hose->cfg_addr + where;
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switch (size) {
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case 1:
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out_8((u8 *)addr, val);
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out_8(addr, val);
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break;
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case 2:
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out_be16((u16 *)addr, val);
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out_be16(addr, val);
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break;
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case 4:
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out_be32((u32 *)addr, val);
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out_be32(addr, val);
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break;
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default:
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return PCIBIOS_DEVICE_NOT_FOUND;
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@ -233,13 +233,13 @@ static int celleb_epci_write_config(struct pci_bus *bus,
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switch (size) {
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case 1:
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out_8((u8 *)addr, val);
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out_8(addr, val);
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break;
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case 2:
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out_le16((u16 *)addr, val);
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out_le16(addr, val);
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break;
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case 4:
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out_le32((u32 *)addr, val);
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out_le32(addr, val);
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break;
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default:
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return PCIBIOS_DEVICE_NOT_FOUND;
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@ -261,7 +261,7 @@ static int __devinit celleb_epci_init(struct pci_controller *hose)
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void __iomem *reg, *epci_base;
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int hwres = 0;
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epci_base = (void *)hose->cfg_addr;
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epci_base = hose->cfg_addr;
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/* PCI core reset(Internal bus and PCI clock) */
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reg = epci_base + SCC_EPCI_CKCTRL;
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