aboutsummaryrefslogtreecommitdiff
path: root/include/asm-parisc/ide.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-parisc/ide.h')
-rw-r--r--include/asm-parisc/ide.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h
new file mode 100644
index 00000000000..3243cf2cd22
--- /dev/null
+++ b/include/asm-parisc/ide.h
@@ -0,0 +1,69 @@
+/*
+ * linux/include/asm-parisc/ide.h
+ *
+ * Copyright (C) 1994-1996 Linus Torvalds & authors
+ */
+
+/*
+ * This file contains the PARISC architecture specific IDE code.
+ */
+
+#ifndef __ASM_PARISC_IDE_H
+#define __ASM_PARISC_IDE_H
+
+#ifdef __KERNEL__
+
+#ifndef MAX_HWIFS
+#define MAX_HWIFS 2
+#endif
+
+#define IDE_ARCH_OBSOLETE_INIT
+#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
+
+#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id))
+#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id))
+#define ide_check_region(from,extent) check_region((from), (extent))
+#define ide_request_region(from,extent,name) request_region((from), (extent), (name))
+#define ide_release_region(from,extent) release_region((from), (extent))
+/* 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 = __raw_readw(port);
+ addr += 2;
+ }
+}
+
+static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
+{
+ while (count--) {
+ *(u32 *)addr = __raw_readl(port);
+ addr += 4;
+ }
+}
+
+static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
+{
+ while (count--) {
+ __raw_writew(*(u16 *)addr, port);
+ addr += 2;
+ }
+}
+
+static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count)
+{
+ while (count--) {
+ __raw_writel(*(u32 *)addr, port);
+ addr += 4;
+ }
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_PARISC_IDE_H */