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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/include/asm/mach-au1x00/ioremap.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/ioremap.h')
-rw-r--r--arch/mips/include/asm/mach-au1x00/ioremap.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/ioremap.h b/arch/mips/include/asm/mach-au1x00/ioremap.h
new file mode 100644
index 000000000..99fea1fbb
--- /dev/null
+++ b/arch/mips/include/asm/mach-au1x00/ioremap.h
@@ -0,0 +1,42 @@
+/*
+ * include/asm-mips/mach-au1x00/ioremap.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef __ASM_MACH_AU1X00_IOREMAP_H
+#define __ASM_MACH_AU1X00_IOREMAP_H
+
+#include <linux/types.h>
+
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_PCI)
+extern phys_addr_t __fixup_bigphys_addr(phys_addr_t, phys_addr_t);
+#else
+static inline phys_addr_t __fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size)
+{
+ return phys_addr;
+}
+#endif
+
+/*
+ * Allow physical addresses to be fixed up to help 36-bit peripherals.
+ */
+static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size)
+{
+ return __fixup_bigphys_addr(phys_addr, size);
+}
+
+static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
+ unsigned long flags)
+{
+ return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+ return 0;
+}
+
+#endif /* __ASM_MACH_AU1X00_IOREMAP_H */