From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/parisc/include/asm/io.h | 29 +++++++++++++----------------
1 files changed, 13 insertions(+), 16 deletions(-)
diff --git a/kernel/arch/parisc/include/asm/io.h b/kernel/arch/parisc/include/asm/io.h
index afe493b..45e20d3 100644
--- a/kernel/arch/parisc/include/asm/io.h
+++ b/kernel/arch/parisc/include/asm/io.h
@@ -3,7 +3,7 @@
#define _ASM_IO_H
#include <linux/types.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
#define virt_to_phys(a) ((unsigned long)__pa(a))
#define phys_to_virt(a) __va(a)
@@ -127,19 +127,9 @@
/*
* The standard PCI ioremap interfaces
*/
-
-extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
-
-/* Most machines react poorly to I/O-space being cacheable... Instead let's
- * define ioremap() in terms of ioremap_nocache().
- */
-static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
-{
- return __ioremap(offset, size, _PAGE_NO_CACHE);
-}
-#define ioremap_nocache(off, sz) ioremap((off), (sz))
-#define ioremap_wc ioremap_nocache
-#define ioremap_uc ioremap_nocache
+void __iomem *ioremap(unsigned long offset, unsigned long size);
+#define ioremap_wc ioremap
+#define ioremap_uc ioremap
extern void iounmap(const volatile void __iomem *addr);
@@ -229,8 +219,6 @@
#define writel_relaxed(l, addr) writel(l, addr)
#define writeq_relaxed(q, addr) writeq(q, addr)
-#define mmiowb() do { } while (0)
-
void memset_io(volatile void __iomem *addr, unsigned char val, int count);
void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
void memcpy_toio(volatile void __iomem *dst, const void *src, int count);
@@ -311,6 +299,15 @@
* value for either 32 or 64 bit mode */
#define F_EXTEND(x) ((unsigned long)((x) | (0xffffffff00000000ULL)))
+#define ioread64 ioread64
+#define ioread64be ioread64be
+#define iowrite64 iowrite64
+#define iowrite64be iowrite64be
+extern u64 ioread64(const void __iomem *addr);
+extern u64 ioread64be(const void __iomem *addr);
+extern void iowrite64(u64 val, void __iomem *addr);
+extern void iowrite64be(u64 val, void __iomem *addr);
+
#include <asm-generic/iomap.h>
/*
--
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