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-rw-r--r--kernel/include/asm-generic/ide_iops.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/include/asm-generic/ide_iops.h b/kernel/include/asm-generic/ide_iops.h
new file mode 100644
index 000000000..1b91d0681
--- /dev/null
+++ b/kernel/include/asm-generic/ide_iops.h
@@ -0,0 +1,38 @@
+/* Generic I/O and MEMIO string operations. */
+
+#define __ide_insw insw
+#define __ide_insl insl
+#define __ide_outsw outsw
+#define __ide_outsl outsl
+
+static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
+{
+ while (count--) {
+ *(u16 *)addr = readw(port);
+ addr += 2;
+ }
+}
+
+static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
+{
+ while (count--) {
+ *(u32 *)addr = readl(port);
+ addr += 4;
+ }
+}
+
+static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
+{
+ while (count--) {
+ writew(*(u16 *)addr, port);
+ addr += 2;
+ }
+}
+
+static __inline__ void __ide_mm_outsl(void __iomem * port, void *addr, u32 count)
+{
+ while (count--) {
+ writel(*(u32 *)addr, port);
+ addr += 4;
+ }
+}