diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/hexagon/lib/io.c')
-rw-r--r-- | ANDROID_3.4.5/arch/hexagon/lib/io.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/ANDROID_3.4.5/arch/hexagon/lib/io.c b/ANDROID_3.4.5/arch/hexagon/lib/io.c deleted file mode 100644 index 8ae47ba0..00000000 --- a/ANDROID_3.4.5/arch/hexagon/lib/io.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * I/O access functions for Hexagon - * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <asm/io.h> - -/* These are all FIFO routines! */ - -/* - * __raw_readsw - read words a short at a time - * @addr: source address - * @data: data address - * @len: number of shorts to read - */ -void __raw_readsw(const void __iomem *addr, void *data, int len) -{ - const volatile short int *src = (short int *) addr; - short int *dst = (short int *) data; - - if ((u32)data & 0x1) - panic("unaligned pointer to readsw"); - - while (len-- > 0) - *dst++ = *src; - -} - -/* - * __raw_writesw - read words a short at a time - * @addr: source address - * @data: data address - * @len: number of shorts to read - */ -void __raw_writesw(void __iomem *addr, const void *data, int len) -{ - const short int *src = (short int *)data; - volatile short int *dst = (short int *)addr; - - if ((u32)data & 0x1) - panic("unaligned pointer to writesw"); - - while (len-- > 0) - *dst = *src++; - - -} - -/* Pretty sure len is pre-adjusted for the length of the access already */ -void __raw_readsl(const void __iomem *addr, void *data, int len) -{ - const volatile long *src = (long *) addr; - long *dst = (long *) data; - - if ((u32)data & 0x3) - panic("unaligned pointer to readsl"); - - while (len-- > 0) - *dst++ = *src; - - -} - -void __raw_writesl(void __iomem *addr, const void *data, int len) -{ - const long *src = (long *)data; - volatile long *dst = (long *)addr; - - if ((u32)data & 0x3) - panic("unaligned pointer to writesl"); - - while (len-- > 0) - *dst = *src++; - - -} |