SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / m68k / include / asm / io.h

diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h
index 5a87a9b810d06ce8eb4a9ec60f10376ab79792f6..35ad4a1c04449f1765f48fde4e8b0323d06649d0 100644 (file)
--- a/arch/m68k/include/asm/io.h
+++ b/arch/m68k/include/asm/io.h
@@ -1,10 +1,9 @@
+/* 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__
@@ -32,10 +31,10 @@
 #define writew(b,addr)         ((*(volatile u16 *) (addr)) = (b))
 #define writel(b,addr)         ((*(volatile u32 *) (addr)) = (b))
 #else
-#define readw(addr)            in_le16((volatile u16 *)(addr))
-#define readl(addr)            in_le32((volatile u32 *)(addr))
-#define writew(b,addr)         out_le16((volatile u16 *)(addr),(b))
-#define writel(b,addr)         out_le32((volatile u32 *)(addr),(b))
+#define readw(addr)            in_be16((volatile u16 *)(addr))
+#define readl(addr)            in_be32((volatile u32 *)(addr))
+#define writew(b,addr)         out_be16((volatile u16 *)(addr),(b))
+#define writel(b,addr)         out_be32((volatile u32 *)(addr),(b))
 #endif
 
 /*
@@ -67,28 +66,28 @@
 
 #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--) {
@@ -97,14 +96,14 @@ extern inline void _outsw(volatile u16 * port, const void *buf, int 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--) {
@@ -113,14 +112,14 @@ extern inline void _outsl(volatile u32 * port, const void *buf, int 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--) {
@@ -128,14 +127,14 @@ extern inline void _outsw_ns(volatile u16 * port, const void *buf, int 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--) {
@@ -159,52 +158,52 @@ extern inline void _outsl_ns(volatile u32 * port, const void *buf, int 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;
 }
@@ -253,33 +252,6 @@ static inline void sync(void)
         */
 }
 
-/*
- * 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__ */