diff options
Diffstat (limited to 'arch/sh/kernel/iomap.c')
-rw-r--r-- | arch/sh/kernel/iomap.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/arch/sh/kernel/iomap.c b/arch/sh/kernel/iomap.c deleted file mode 100644 index 0a0dff4e66de..000000000000 --- a/arch/sh/kernel/iomap.c +++ /dev/null @@ -1,162 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/sh/kernel/iomap.c - * - * Copyright (C) 2000 Niibe Yutaka - * Copyright (C) 2005 - 2007 Paul Mundt - */ -#include <linux/module.h> -#include <linux/io.h> - -unsigned int ioread8(const void __iomem *addr) -{ - return readb(addr); -} -EXPORT_SYMBOL(ioread8); - -unsigned int ioread16(const void __iomem *addr) -{ - return readw(addr); -} -EXPORT_SYMBOL(ioread16); - -unsigned int ioread16be(const void __iomem *addr) -{ - return be16_to_cpu(__raw_readw(addr)); -} -EXPORT_SYMBOL(ioread16be); - -unsigned int ioread32(const void __iomem *addr) -{ - return readl(addr); -} -EXPORT_SYMBOL(ioread32); - -unsigned int ioread32be(const void __iomem *addr) -{ - return be32_to_cpu(__raw_readl(addr)); -} -EXPORT_SYMBOL(ioread32be); - -void iowrite8(u8 val, void __iomem *addr) -{ - writeb(val, addr); -} -EXPORT_SYMBOL(iowrite8); - -void iowrite16(u16 val, void __iomem *addr) -{ - writew(val, addr); -} -EXPORT_SYMBOL(iowrite16); - -void iowrite16be(u16 val, void __iomem *addr) -{ - __raw_writew(cpu_to_be16(val), addr); -} -EXPORT_SYMBOL(iowrite16be); - -void iowrite32(u32 val, void __iomem *addr) -{ - writel(val, addr); -} -EXPORT_SYMBOL(iowrite32); - -void iowrite32be(u32 val, void __iomem *addr) -{ - __raw_writel(cpu_to_be32(val), addr); -} -EXPORT_SYMBOL(iowrite32be); - -/* - * These are the "repeat MMIO read/write" functions. - * Note the "__raw" accesses, since we don't want to - * convert to CPU byte order. We write in "IO byte - * order" (we also don't have IO barriers). - */ -static inline void mmio_insb(const void __iomem *addr, u8 *dst, int count) -{ - while (--count >= 0) { - u8 data = __raw_readb(addr); - *dst = data; - dst++; - } -} - -static inline void mmio_insw(const void __iomem *addr, u16 *dst, int count) -{ - while (--count >= 0) { - u16 data = __raw_readw(addr); - *dst = data; - dst++; - } -} - -static inline void mmio_insl(const void __iomem *addr, u32 *dst, int count) -{ - while (--count >= 0) { - u32 data = __raw_readl(addr); - *dst = data; - dst++; - } -} - -static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count) -{ - while (--count >= 0) { - __raw_writeb(*src, addr); - src++; - } -} - -static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count) -{ - while (--count >= 0) { - __raw_writew(*src, addr); - src++; - } -} - -static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count) -{ - while (--count >= 0) { - __raw_writel(*src, addr); - src++; - } -} - -void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count) -{ - mmio_insb(addr, dst, count); -} -EXPORT_SYMBOL(ioread8_rep); - -void ioread16_rep(const void __iomem *addr, void *dst, unsigned long count) -{ - mmio_insw(addr, dst, count); -} -EXPORT_SYMBOL(ioread16_rep); - -void ioread32_rep(const void __iomem *addr, void *dst, unsigned long count) -{ - mmio_insl(addr, dst, count); -} -EXPORT_SYMBOL(ioread32_rep); - -void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count) -{ - mmio_outsb(addr, src, count); -} -EXPORT_SYMBOL(iowrite8_rep); - -void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count) -{ - mmio_outsw(addr, src, count); -} -EXPORT_SYMBOL(iowrite16_rep); - -void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count) -{ - mmio_outsl(addr, src, count); -} -EXPORT_SYMBOL(iowrite32_rep); |