new file mode 100644
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_LKL_IO_H
+#define _ASM_LKL_IO_H
+
+#include <asm/bug.h>
+#include <asm/host_ops.h>
+
+#define __raw_readb __raw_readb
+static inline u8 __raw_readb(const volatile void __iomem *addr)
+{
+ int ret;
+ u8 value;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 0);
+ WARN(ret, "error reading iomem %p", addr);
+
+ return value;
+}
+
+#define __raw_readw __raw_readw
+static inline u16 __raw_readw(const volatile void __iomem *addr)
+{
+ int ret;
+ u16 value;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 0);
+ WARN(ret, "error reading iomem %p", addr);
+
+ return value;
+}
+
+#define __raw_readl __raw_readl
+static inline u32 __raw_readl(const volatile void __iomem *addr)
+{
+ int ret;
+ u32 value;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 0);
+ WARN(ret, "error reading iomem %p", addr);
+
+ return value;
+}
+
+#ifdef CONFIG_64BIT
+#define __raw_readq __raw_readq
+static inline u64 __raw_readq(const volatile void __iomem *addr)
+{
+ int ret;
+ u64 value;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 0);
+ WARN(ret, "error reading iomem %p", addr);
+
+ return value;
+}
+#endif /* CONFIG_64BIT */
+
+#define __raw_writeb __raw_writeb
+static inline void __raw_writeb(u8 value, volatile void __iomem *addr)
+{
+ int ret;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 1);
+ WARN(ret, "error writing iomem %p", addr);
+}
+
+#define __raw_writew __raw_writew
+static inline void __raw_writew(u16 value, volatile void __iomem *addr)
+{
+ int ret;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 1);
+ WARN(ret, "error writing iomem %p", addr);
+}
+
+#define __raw_writel __raw_writel
+static inline void __raw_writel(u32 value, volatile void __iomem *addr)
+{
+ int ret;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 1);
+ WARN(ret, "error writing iomem %p", addr);
+}
+
+#ifdef CONFIG_64BIT
+#define __raw_writeq __raw_writeq
+static inline void __raw_writeq(u64 value, volatile void __iomem *addr)
+{
+ int ret;
+
+ ret = lkl_ops->iomem_access(addr, &value, sizeof(value), 1);
+ WARN(ret, "error writing iomem %p", addr);
+}
+#endif /* CONFIG_64BIT */
+
+#define ioremap ioremap
+static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
+{
+ return (void __iomem *)lkl_ops->ioremap(offset, size);
+}
+
+#include <asm-generic/io.h>
+
+#endif /* _ASM_LKL_IO_H */