patch-2.4.0-test12 linux/include/asm-parisc/io.h

• Lines: 62
• Date: Wed Dec 6 11:46:39 2000
• Orig file: v2.4.0-test11/linux/include/asm-parisc/io.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test11/linux/include/asm-parisc/io.h linux/include/asm-parisc/io.h
@@ -0,0 +1,61 @@
+#ifndef _ASM_IO_H
+#define _ASM_IO_H
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/gsc.h>
+
+#define virt_to_phys(a) ((unsigned long)__pa(a))
+#define phys_to_virt(a) __va(a)
+#define virt_to_bus virt_to_phys
+#define bus_to_virt phys_to_virt
+
+#define inb_p inb
+#define inw_p inw
+#define inl_p inl
+#define outb_p outb
+#define outw_p outw
+#define outl_p outl
+
+#define readb gsc_readb
+#define readw gsc_readw
+#define readl gsc_readl
+#define writeb gsc_writeb
+#define writew gsc_writew
+#define writel gsc_writel
+
+
+#if defined(CONFIG_PCI) || defined(CONFIG_ISA)
+/*
+ *	So we get clear link errors 
+ */
+extern u8 inb(unsigned long addr);
+extern u16 inw(unsigned long addr);
+extern u32 inl(unsigned long addr);
+
+extern void outb(unsigned char b, unsigned long addr);
+extern void outw(unsigned short b, unsigned long addr);
+extern void outl(u32 b, unsigned long addr);
+
+static inline void memcpy_toio(void *dest, void *src, int count) 
+{
+	while(count--)
+		writeb(*((char *)src)++, (char *)dest++);
+}
+
+#endif
+
+/* IO Port space is :      BBiiii   where BB is HBA number. */
+#define IO_SPACE_LIMIT 0x00ffffff
+
+/* Right now we don't support Dino-on-a-card and V class which do PCI MMIO
+ * through address/data registers. */
+
+#define ioremap(__offset, __size)	((void *)(__offset))
+#define iounmap(__addr)
+
+#define dma_cache_inv(_start,_size)		do { flush_kernel_dcache_range(_start,_size); } while(0)
+#define dma_cache_wback(_start,_size)		do { flush_kernel_dcache_range(_start,_size); } while (0)
+#define dma_cache_wback_inv(_start,_size)	do { flush_kernel_dcache_range(_start,_size); } while (0)
+
+#endif