+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* IO header file
*
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_M68K_IO_H__
#define mb() __asm__ __volatile__ ("" : : : "memory")
-extern inline void _insb(volatile u8 * port, void *buf, int ns)
+static inline void _insb(volatile u8 * port, void *buf, int ns)
{
u8 *data = (u8 *) buf;
while (ns--)
*data++ = *port;
}
-extern inline void _outsb(volatile u8 * port, const void *buf, int ns)
+static inline void _outsb(volatile u8 * port, const void *buf, int ns)
{
u8 *data = (u8 *) buf;
while (ns--)
*port = *data++;
}
-extern inline void _insw(volatile u16 * port, void *buf, int ns)
+static inline void _insw(volatile u16 * port, void *buf, int ns)
{
u16 *data = (u16 *) buf;
while (ns--)
*data++ = __sw16(*port);
}
-extern inline void _outsw(volatile u16 * port, const void *buf, int ns)
+static inline void _outsw(volatile u16 * port, const void *buf, int ns)
{
u16 *data = (u16 *) buf;
while (ns--) {
}
}
-extern inline void _insl(volatile u32 * port, void *buf, int nl)
+static inline void _insl(volatile u32 * port, void *buf, int nl)
{
u32 *data = (u32 *) buf;
while (nl--)
*data++ = __sw32(*port);
}
-extern inline void _outsl(volatile u32 * port, const void *buf, int nl)
+static inline void _outsl(volatile u32 * port, const void *buf, int nl)
{
u32 *data = (u32 *) buf;
while (nl--) {
}
}
-extern inline void _insw_ns(volatile u16 * port, void *buf, int ns)
+static inline void _insw_ns(volatile u16 * port, void *buf, int ns)
{
u16 *data = (u16 *) buf;
while (ns--)
*data++ = *port;
}
-extern inline void _outsw_ns(volatile u16 * port, const void *buf, int ns)
+static inline void _outsw_ns(volatile u16 * port, const void *buf, int ns)
{
u16 *data = (u16 *) buf;
while (ns--) {
}
}
-extern inline void _insl_ns(volatile u32 * port, void *buf, int nl)
+static inline void _insl_ns(volatile u32 * port, void *buf, int nl)
{
u32 *data = (u32 *) buf;
while (nl--)
*data++ = *port;
}
-extern inline void _outsl_ns(volatile u32 * port, const void *buf, int nl)
+static inline void _outsl_ns(volatile u32 * port, const void *buf, int nl)
{
u32 *data = (u32 *) buf;
while (nl--) {
/*
* 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
*/
-extern inline int in_8(volatile u8 * addr)
+static inline int in_8(volatile u8 * addr)
{
return (int)*addr;
}
-extern inline void out_8(volatile u8 * addr, int val)
+static inline void out_8(volatile u8 * addr, int val)
{
*addr = (u8) val;
}
-extern inline int in_le16(volatile u16 * addr)
+static inline int in_le16(volatile u16 * addr)
{
return __sw16(*addr);
}
-extern inline int in_be16(volatile u16 * addr)
+static inline int in_be16(volatile u16 * addr)
{
return (*addr & 0xFFFF);
}
-extern inline void out_le16(volatile u16 * addr, int val)
+static inline void out_le16(volatile u16 * addr, int val)
{
*addr = __sw16(val);
}
-extern inline void out_be16(volatile u16 * addr, int val)
+static inline void out_be16(volatile u16 * addr, int val)
{
*addr = (u16) val;
}
-extern inline unsigned in_le32(volatile u32 * addr)
+static inline unsigned in_le32(volatile u32 * addr)
{
return __sw32(*addr);
}
-extern inline unsigned in_be32(volatile u32 * addr)
+static inline unsigned in_be32(volatile u32 * addr)
{
return (*addr);
}
-extern inline void out_le32(volatile unsigned *addr, int val)
+static inline void out_le32(volatile unsigned *addr, int val)
{
*addr = __sw32(val);
}
-extern inline void out_be32(volatile unsigned *addr, int val)
+static inline void out_be32(volatile unsigned *addr, int val)
{
*addr = val;
}
*/
}
-/*
- * Given a physical address and a length, return a virtual address
- * that can be used to access the memory range with the caching
- * properties specified by "flags".
- */
-#define MAP_NOCACHE (0)
-#define MAP_WRCOMBINE (0)
-#define MAP_WRBACK (0)
-#define MAP_WRTHROUGH (0)
-
-static inline void *map_physmem(phys_addr_t paddr, unsigned long len,
- unsigned long flags)
-{
- return (void *)paddr;
-}
-
-/*
- * Take down a mapping set up by map_physmem().
- */
-static inline void unmap_physmem(void *vaddr, unsigned long flags)
-{
-
-}
-
-static inline phys_addr_t virt_to_phys(void * vaddr)
-{
- return (phys_addr_t)(vaddr);
-}
+#include <asm-generic/io.h>
#endif /* __ASM_M68K_IO_H__ */