| /* |
| * arch/arm/mach-kirkwood/include/mach/io.h |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #ifndef __ASM_ARCH_IO_H |
| #define __ASM_ARCH_IO_H |
| |
| #include "kirkwood.h" |
| |
| #define IO_SPACE_LIMIT 0xffffffff |
| |
| static inline void __iomem *__io(unsigned long addr) |
| { |
| return (void __iomem *)((addr - KIRKWOOD_PCIE_IO_PHYS_BASE) |
| + KIRKWOOD_PCIE_IO_VIRT_BASE); |
| } |
| |
| static inline void __iomem * |
| __arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype) |
| { |
| void __iomem *retval; |
| unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE; |
| if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE && |
| size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) { |
| retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs; |
| } else { |
| retval = __arm_ioremap(paddr, size, mtype); |
| } |
| |
| return retval; |
| } |
| |
| static inline void |
| __arch_iounmap(void __iomem *addr) |
| { |
| if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE || |
| addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE)) |
| __iounmap(addr); |
| } |
| |
| #define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m) |
| #define __arch_iounmap(a) __arch_iounmap(a) |
| #define __io(a) __io(a) |
| #define __mem_pci(a) (a) |
| |
| |
| #endif |