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-rw-r--r--include/asm-arm/arch-orion5x/io.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/include/asm-arm/arch-orion5x/io.h b/include/asm-arm/arch-orion5x/io.h
deleted file mode 100644
index 59f1bc96a23b..000000000000
--- a/include/asm-arm/arch-orion5x/io.h
+++ /dev/null
@@ -1,63 +0,0 @@
1/*
2 * include/asm-arm/arch-orion5x/io.h
3 *
4 * Tzachi Perelstein <tzachi@marvell.com>
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#ifndef __ASM_ARCH_IO_H
12#define __ASM_ARCH_IO_H
13
14#include "orion5x.h"
15
16#define IO_SPACE_LIMIT 0xffffffff
17
18static inline void __iomem *
19__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
20{
21 void __iomem *retval;
22 unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE;
23 if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE &&
24 size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) {
25 retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs;
26 } else {
27 retval = __arm_ioremap(paddr, size, mtype);
28 }
29
30 return retval;
31}
32
33static inline void
34__arch_iounmap(void __iomem *addr)
35{
36 if (addr < (void __iomem *)ORION5X_REGS_VIRT_BASE ||
37 addr >= (void __iomem *)(ORION5X_REGS_VIRT_BASE + ORION5X_REGS_SIZE))
38 __iounmap(addr);
39}
40
41static inline void __iomem *__io(unsigned long addr)
42{
43 return (void __iomem *)addr;
44}
45
46#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
47#define __arch_iounmap(a) __arch_iounmap(a)
48#define __io(a) __io(a)
49#define __mem_pci(a) (a)
50
51
52/*****************************************************************************
53 * Helpers to access Orion registers
54 ****************************************************************************/
55/*
56 * These are not preempt-safe. Locks, if needed, must be taken
57 * care of by the caller.
58 */
59#define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r))
60#define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r))
61
62
63#endif