From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/s390/include/asm/io.h | 29 +++++++++++++++--------------
1 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/kernel/arch/s390/include/asm/io.h b/kernel/arch/s390/include/asm/io.h
index f34d729..28664ee 100644
--- a/kernel/arch/s390/include/asm/io.h
+++ b/kernel/arch/s390/include/asm/io.h
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <asm/page.h>
+#include <asm/pgtable.h>
#include <asm/pci_io.h>
#define xlate_dev_mem_ptr xlate_dev_mem_ptr
@@ -26,18 +27,11 @@
#define IO_SPACE_LIMIT 0
-#define ioremap_nocache(addr, size) ioremap(addr, size)
-#define ioremap_wc ioremap_nocache
-#define ioremap_wt ioremap_nocache
-
-static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
-{
- return (void __iomem *) offset;
-}
-
-static inline void iounmap(volatile void __iomem *addr)
-{
-}
+void __iomem *ioremap_prot(phys_addr_t addr, size_t size, unsigned long prot);
+void __iomem *ioremap(phys_addr_t addr, size_t size);
+void __iomem *ioremap_wc(phys_addr_t addr, size_t size);
+void __iomem *ioremap_wt(phys_addr_t addr, size_t size);
+void iounmap(volatile void __iomem *addr);
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
@@ -57,14 +51,21 @@
* the corresponding device and create the mapping cookie.
*/
#define pci_iomap pci_iomap
+#define pci_iomap_range pci_iomap_range
#define pci_iounmap pci_iounmap
-#define pci_iomap_wc pci_iomap
-#define pci_iomap_wc_range pci_iomap_range
+#define pci_iomap_wc pci_iomap_wc
+#define pci_iomap_wc_range pci_iomap_wc_range
+
+#define ioremap ioremap
+#define ioremap_wt ioremap_wt
+#define ioremap_wc ioremap_wc
#define memcpy_fromio(dst, src, count) zpci_memcpy_fromio(dst, src, count)
#define memcpy_toio(dst, src, count) zpci_memcpy_toio(dst, src, count)
#define memset_io(dst, val, count) zpci_memset_io(dst, val, count)
+#define mmiowb() zpci_barrier()
+
#define __raw_readb zpci_read_u8
#define __raw_readw zpci_read_u16
#define __raw_readl zpci_read_u32
--
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