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authorLennert Buytenhek <buytenh@wantstofly.org>2008-03-27 14:51:41 -0400
committerNicolas Pitre <nico@marvell.com>2008-03-27 14:51:41 -0400
commit9dd0b194bf6804b1998f0fe261b2606ec7b58d72 (patch)
treec9fd5ab51dc256818c24a8a771dc068d021039e2 /include/asm-arm/arch-orion5x/io.h
parent159ffb3a04f6bc619643af680df406faafd0199d (diff)
Orion: orion -> orion5x rename
Do a global s/orion/orion5x/ of the Orion 5x-specific bits (i.e. not the plat-orion bits.) Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Reviewed-by: Tzachi Perelstein <tzachi@marvell.com> Acked-by: Saeed Bishara <saeed@marvell.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Nicolas Pitre <nico@marvell.com>
Diffstat (limited to 'include/asm-arm/arch-orion5x/io.h')
-rw-r--r--include/asm-arm/arch-orion5x/io.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/asm-arm/arch-orion5x/io.h b/include/asm-arm/arch-orion5x/io.h
new file mode 100644
index 000000000000..5148ab7ad1f8
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/io.h
@@ -0,0 +1,68 @@
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#define IO_SPACE_REMAP ORION5X_PCI_SYS_IO_BASE
18
19static inline void __iomem *
20__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
21{
22 void __iomem *retval;
23
24 if (mtype == MT_DEVICE && size && paddr >= ORION5X_REGS_PHYS_BASE &&
25 paddr + size <= ORION5X_REGS_PHYS_BASE + ORION5X_REGS_SIZE) {
26 retval = (void __iomem *)ORION5X_REGS_VIRT_BASE +
27 (paddr - ORION5X_REGS_PHYS_BASE);
28 } else {
29 retval = __arm_ioremap(paddr, size, mtype);
30 }
31
32 return retval;
33}
34
35static inline void
36__arch_iounmap(void __iomem *addr)
37{
38 if (addr < (void __iomem *)ORION5X_REGS_VIRT_BASE ||
39 addr >= (void __iomem *)(ORION5X_REGS_VIRT_BASE + ORION5X_REGS_SIZE))
40 __iounmap(addr);
41}
42
43static inline void __iomem *__io(unsigned long addr)
44{
45 return (void __iomem *)addr;
46}
47
48#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
49#define __arch_iounmap(a) __arch_iounmap(a)
50#define __io(a) __io(a)
51#define __mem_pci(a) (a)
52
53
54/*****************************************************************************
55 * Helpers to access Orion registers
56 ****************************************************************************/
57#define orion5x_read(r) __raw_readl(r)
58#define orion5x_write(r, val) __raw_writel(val, r)
59
60/*
61 * These are not preempt-safe. Locks, if needed, must be taken
62 * care of by the caller.
63 */
64#define orion5x_setbits(r, mask) orion5x_write((r), orion5x_read(r) | (mask))
65#define orion5x_clrbits(r, mask) orion5x_write((r), orion5x_read(r) & ~(mask))
66
67
68#endif