diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-iop13xx/io.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-iop13xx/io.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-iop13xx/io.c b/ANDROID_3.4.5/arch/arm/mach-iop13xx/io.c deleted file mode 100644 index 3c364198..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-iop13xx/io.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * iop13xx custom ioremap implementation - * Copyright (c) 2005-2006, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/io.h> -#include <mach/hardware.h> - -#include "pci.h" - -void * __iomem __iop13xx_io(unsigned long io_addr) -{ - void __iomem * io_virt; - - switch (io_addr) { - case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: - io_virt = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(io_addr); - break; - case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA: - io_virt = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(io_addr); - break; - default: - BUG(); - } - - return io_virt; -} -EXPORT_SYMBOL(__iop13xx_io); - -static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie, - size_t size, unsigned int mtype, void *caller) -{ - void __iomem * retval; - - switch (cookie) { - case IOP13XX_PCIX_LOWER_MEM_RA ... IOP13XX_PCIX_UPPER_MEM_RA: - if (unlikely(!iop13xx_atux_mem_base)) - retval = NULL; - else - retval = (void *)(iop13xx_atux_mem_base + - (cookie - IOP13XX_PCIX_LOWER_MEM_RA)); - break; - case IOP13XX_PCIE_LOWER_MEM_RA ... IOP13XX_PCIE_UPPER_MEM_RA: - if (unlikely(!iop13xx_atue_mem_base)) - retval = NULL; - else - retval = (void *)(iop13xx_atue_mem_base + - (cookie - IOP13XX_PCIE_LOWER_MEM_RA)); - break; - case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA: - retval = __arm_ioremap_caller(IOP13XX_PBI_LOWER_MEM_PA + - (cookie - IOP13XX_PBI_LOWER_MEM_RA), - size, mtype, __builtin_return_address(0)); - break; - case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: - retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie); - break; - case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA: - retval = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(cookie); - break; - case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA: - retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie); - break; - default: - retval = __arm_ioremap_caller(cookie, size, mtype, - caller); - } - - return retval; -} - -static void __iop13xx_iounmap(volatile void __iomem *addr) -{ - if (iop13xx_atue_mem_base) - if (addr >= (void __iomem *) iop13xx_atue_mem_base && - addr < (void __iomem *) (iop13xx_atue_mem_base + - iop13xx_atue_mem_size)) - goto skip; - - if (iop13xx_atux_mem_base) - if (addr >= (void __iomem *) iop13xx_atux_mem_base && - addr < (void __iomem *) (iop13xx_atux_mem_base + - iop13xx_atux_mem_size)) - goto skip; - - switch ((u32) addr) { - case IOP13XX_PCIE_LOWER_IO_VA ... IOP13XX_PCIE_UPPER_IO_VA: - case IOP13XX_PCIX_LOWER_IO_VA ... IOP13XX_PCIX_UPPER_IO_VA: - case IOP13XX_PMMR_VIRT_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_VA: - goto skip; - } - __iounmap(addr); - -skip: - return; -} - -void __init iop13xx_init_early(void) -{ - arch_ioremap_caller = __iop13xx_ioremap_caller; - arch_iounmap = __iop13xx_iounmap; -} |