summaryrefslogtreecommitdiffstats
path: root/include/asm-sparc/io.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@sunset.davemloft.net>2006-06-25 23:24:24 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-25 23:24:24 -0700
commit749805dc10e955b0170573061f9522a6a21cbae0 (patch)
tree610f0a5f10564e4627349d4518f99e98ddf39467 /include/asm-sparc/io.h
parent8e48aec714f1faf581949f23ae0e3d6e2317433b (diff)
downloadlinux-749805dc10e955b0170573061f9522a6a21cbae0.tar.bz2
[SPARC]: Add iomap interfaces.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc/io.h')
-rw-r--r--include/asm-sparc/io.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h
index a42df208d590..cab0b851b8b1 100644
--- a/include/asm-sparc/io.h
+++ b/include/asm-sparc/io.h
@@ -249,6 +249,22 @@ extern void __iomem *ioremap(unsigned long offset, unsigned long size);
#define ioremap_nocache(X,Y) ioremap((X),(Y))
extern void iounmap(volatile void __iomem *addr);
+#define ioread8(X) readb(X)
+#define ioread16(X) readw(X)
+#define ioread32(X) readl(X)
+#define iowrite8(val,X) writeb(val,X)
+#define iowrite16(val,X) writew(val,X)
+#define iowrite32(val,X) writel(val,X)
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
/*
* Bus number may be in res->flags... somewhere.
*/