powerpc: Move most remaining ppc64 files over to arch/powerpc

Also deletes files in arch/ppc64 that are no longer used now that
we don't compile with ARCH=ppc64 any more.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 146 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c
new file mode 100644
index 000000000000..6160c8dbb7c5
--- /dev/null
+++ b/arch/powerpc/kernel/iomap.c
@@ -0,0 +1,146 @@
+/*
+ * arch/ppc64/kernel/iomap.c
+ *
+ * ppc64 "iomap" interface implementation.
+ *
+ * (C) Copyright 2004 Linus Torvalds
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/mm.h>
+#include <asm/io.h>
+
+/*
+ * Here comes the ppc64 implementation of the IOMAP 
+ * interfaces.
+ */
+unsigned int fastcall ioread8(void __iomem *addr)
+{
+	return readb(addr);
+}
+unsigned int fastcall ioread16(void __iomem *addr)
+{
+	return readw(addr);
+}
+unsigned int fastcall ioread16be(void __iomem *addr)
+{
+	return in_be16(addr);
+}
+unsigned int fastcall ioread32(void __iomem *addr)
+{
+	return readl(addr);
+}
+unsigned int fastcall ioread32be(void __iomem *addr)
+{
+	return in_be32(addr);
+}
+EXPORT_SYMBOL(ioread8);
+EXPORT_SYMBOL(ioread16);
+EXPORT_SYMBOL(ioread16be);
+EXPORT_SYMBOL(ioread32);
+EXPORT_SYMBOL(ioread32be);
+
+void fastcall iowrite8(u8 val, void __iomem *addr)
+{
+	writeb(val, addr);
+}
+void fastcall iowrite16(u16 val, void __iomem *addr)
+{
+	writew(val, addr);
+}
+void fastcall iowrite16be(u16 val, void __iomem *addr)
+{
+	out_be16(addr, val);
+}
+void fastcall iowrite32(u32 val, void __iomem *addr)
+{
+	writel(val, addr);
+}
+void fastcall iowrite32be(u32 val, void __iomem *addr)
+{
+	out_be32(addr, val);
+}
+EXPORT_SYMBOL(iowrite8);
+EXPORT_SYMBOL(iowrite16);
+EXPORT_SYMBOL(iowrite16be);
+EXPORT_SYMBOL(iowrite32);
+EXPORT_SYMBOL(iowrite32be);
+
+/*
+ * These are the "repeat read/write" functions. Note the
+ * non-CPU byte order. We do things in "IO byteorder"
+ * here.
+ *
+ * FIXME! We could make these do EEH handling if we really
+ * wanted. Not clear if we do.
+ */
+void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insb((u8 __iomem *) addr, dst, count);
+}
+void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insw_ns((u16 __iomem *) addr, dst, count);
+}
+void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insl_ns((u32 __iomem *) addr, dst, count);
+}
+EXPORT_SYMBOL(ioread8_rep);
+EXPORT_SYMBOL(ioread16_rep);
+EXPORT_SYMBOL(ioread32_rep);
+
+void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsb((u8 __iomem *) addr, src, count);
+}
+void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsw_ns((u16 __iomem *) addr, src, count);
+}
+void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsl_ns((u32 __iomem *) addr, src, count);
+}
+EXPORT_SYMBOL(iowrite8_rep);
+EXPORT_SYMBOL(iowrite16_rep);
+EXPORT_SYMBOL(iowrite32_rep);
+
+void __iomem *ioport_map(unsigned long port, unsigned int len)
+{
+	if (!_IO_IS_VALID(port))
+		return NULL;
+	return (void __iomem *) (port+pci_io_base);
+}
+
+void ioport_unmap(void __iomem *addr)
+{
+	/* Nothing to do */
+}
+EXPORT_SYMBOL(ioport_map);
+EXPORT_SYMBOL(ioport_unmap);
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
+{
+	unsigned long start = pci_resource_start(dev, bar);
+	unsigned long len = pci_resource_len(dev, bar);
+	unsigned long flags = pci_resource_flags(dev, bar);
+
+	if (!len)
+		return NULL;
+	if (max && len > max)
+		len = max;
+	if (flags & IORESOURCE_IO)
+		return ioport_map(start, len);
+	if (flags & IORESOURCE_MEM)
+		return ioremap(start, len);
+	/* What? */
+	return NULL;
+}
+
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+	/* Nothing to do */
+}
+EXPORT_SYMBOL(pci_iomap);
+EXPORT_SYMBOL(pci_iounmap);