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authorTom Rini <trini@konsulko.com>2017-08-08 17:06:19 -0400
committerTom Rini <trini@konsulko.com>2017-08-08 17:06:19 -0400
commitd529124fdcf941c34074fd1ce600f4b1b4a7dd07 (patch)
treee395438990ef82f468eedae5dee0a0fd2048a1f5 /arch
parentf0ca30fa19ee57e2f8452a1d0b8a30eb923d7e22 (diff)
parent6a5691e297fc44a7c963b15903828fed33d40ba0 (diff)
downloadu-boot-d529124fdcf941c34074fd1ce600f4b1b4a7dd07.tar.gz
u-boot-d529124fdcf941c34074fd1ce600f4b1b4a7dd07.tar.xz
u-boot-d529124fdcf941c34074fd1ce600f4b1b4a7dd07.zip
Merge git://git.denx.de/u-boot-x86
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/io.h74
-rw-r--r--arch/x86/lib/acpi_s3.c1
2 files changed, 9 insertions, 66 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 3156781dd3..a72daf2263 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,3 +1,10 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
#ifndef _ASM_IO_H
#define _ASM_IO_H
@@ -118,71 +125,6 @@
#define setbits_8(addr, set) setbits(8, addr, set)
#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
-/*
- * ISA space is 'always mapped' on a typical x86 system, no need to
- * explicitly ioremap() it. The fact that the ISA IO space is mapped
- * to PAGE_OFFSET is pure coincidence - it does not mean ISA values
- * are physical addresses. The following constant pointer can be
- * used as the IO-area pointer (it can be iounmapped as well, so the
- * analogy with PCI is quite large):
- */
-#define isa_readb(a) readb((a))
-#define isa_readw(a) readw((a))
-#define isa_readl(a) readl((a))
-#define isa_writeb(b,a) writeb(b,(a))
-#define isa_writew(w,a) writew(w,(a))
-#define isa_writel(l,a) writel(l,(a))
-#define isa_memset_io(a,b,c) memset_io((a),(b),(c))
-#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a),(b),(c))
-#define isa_memcpy_toio(a,b,c) memcpy_toio((a),(b),(c))
-
-
-static inline int check_signature(unsigned long io_addr,
- const unsigned char *signature, int length)
-{
- int retval = 0;
- do {
- if (readb(io_addr) != *signature)
- goto out;
- io_addr++;
- signature++;
- length--;
- } while (length);
- retval = 1;
-out:
- return retval;
-}
-
-/**
- * isa_check_signature - find BIOS signatures
- * @io_addr: mmio address to check
- * @signature: signature block
- * @length: length of signature
- *
- * Perform a signature comparison with the ISA mmio address io_addr.
- * Returns 1 on a match.
- *
- * This function is deprecated. New drivers should use ioremap and
- * check_signature.
- */
-
-
-static inline int isa_check_signature(unsigned long io_addr,
- const unsigned char *signature, int length)
-{
- int retval = 0;
- do {
- if (isa_readb(io_addr) != *signature)
- goto out;
- io_addr++;
- signature++;
- length--;
- } while (length);
- retval = 1;
-out:
- return retval;
-}
-
#endif /* __KERNEL__ */
#ifdef SLOW_IO_BY_JUMPING
@@ -325,4 +267,4 @@ static inline phys_addr_t virt_to_phys(void * vaddr)
#define __iormb() dmb()
#define __iowmb() dmb()
-#endif
+#endif /* _ASM_IO_H */
diff --git a/arch/x86/lib/acpi_s3.c b/arch/x86/lib/acpi_s3.c
index 3175da828b..182379b439 100644
--- a/arch/x86/lib/acpi_s3.c
+++ b/arch/x86/lib/acpi_s3.c
@@ -8,6 +8,7 @@
#include <asm/acpi_s3.h>
#include <asm/acpi_table.h>
#include <asm/post.h>
+#include <linux/linkage.h>
DECLARE_GLOBAL_DATA_PTR;