| /* |
| * iop3xx custom ioremap implementation |
| * Copyright (c) 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 <asm/arch/hardware.h> |
| #include <asm/io.h> |
| |
| void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size, |
| unsigned int mtype) |
| { |
| void __iomem * retval; |
| |
| switch (cookie) { |
| case IOP3XX_PCI_LOWER_IO_PA ... IOP3XX_PCI_UPPER_IO_PA: |
| retval = (void *) IOP3XX_PCI_IO_PHYS_TO_VIRT(cookie); |
| break; |
| case IOP3XX_PERIPHERAL_PHYS_BASE ... IOP3XX_PERIPHERAL_UPPER_PA: |
| retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie); |
| break; |
| default: |
| retval = __arm_ioremap(cookie, size, mtype); |
| } |
| |
| return retval; |
| } |
| EXPORT_SYMBOL(__iop3xx_ioremap); |
| |
| void __iop3xx_iounmap(void __iomem *addr) |
| { |
| extern void __iounmap(volatile void __iomem *addr); |
| |
| switch ((u32) addr) { |
| case IOP3XX_PCI_LOWER_IO_VA ... IOP3XX_PCI_UPPER_IO_VA: |
| case IOP3XX_PERIPHERAL_VIRT_BASE ... IOP3XX_PERIPHERAL_UPPER_VA: |
| goto skip; |
| } |
| __iounmap(addr); |
| |
| skip: |
| return; |
| } |
| EXPORT_SYMBOL(__iop3xx_iounmap); |