diff options
author | Songmao Tian <tiansm@lemote.com> | 2007-06-06 10:52:38 +0400 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-10 20:33:02 +0400 |
commit | 42d226c7248a28ff8c478c06b7e9bd9ef5d73574 (patch) | |
tree | 7749c1204cbdb481ddece008dc09234c48b769db /include/asm-mips/mach-lemote | |
parent | 2a21c7300b53b744d16903256a172d9cbcfdd03e (diff) | |
download | linux-42d226c7248a28ff8c478c06b7e9bd9ef5d73574.tar.xz |
[MIPS] New files for lemote fulong mini-PC support
Signed-off-by: Fuxin Zhang <zhangfx@lemote.com>
Signed-off-by: Songmao Tian <tiansm@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/mach-lemote')
-rw-r--r-- | include/asm-mips/mach-lemote/dma-coherence.h | 42 | ||||
-rw-r--r-- | include/asm-mips/mach-lemote/mc146818rtc.h | 36 |
2 files changed, 78 insertions, 0 deletions
diff --git a/include/asm-mips/mach-lemote/dma-coherence.h b/include/asm-mips/mach-lemote/dma-coherence.h new file mode 100644 index 000000000000..7e914777ebc4 --- /dev/null +++ b/include/asm-mips/mach-lemote/dma-coherence.h @@ -0,0 +1,42 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 07 Ralf Baechle <ralf@linux-mips.org> + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + */ +#ifndef __ASM_MACH_LEMOTE_DMA_COHERENCE_H +#define __ASM_MACH_LEMOTE_DMA_COHERENCE_H + +struct device; + +static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, + size_t size) +{ + return virt_to_phys(addr) | 0x80000000; +} + +static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, + struct page *page) +{ + return page_to_phys(page) | 0x80000000; +} + +static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) +{ + return dma_addr & 0x7fffffff; +} + +static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) +{ +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 0; +} + +#endif /* __ASM_MACH_LEMOTE_DMA_COHERENCE_H */ diff --git a/include/asm-mips/mach-lemote/mc146818rtc.h b/include/asm-mips/mach-lemote/mc146818rtc.h new file mode 100644 index 000000000000..ed5147e11085 --- /dev/null +++ b/include/asm-mips/mach-lemote/mc146818rtc.h @@ -0,0 +1,36 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998, 2001, 03, 07 by Ralf Baechle (ralf@linux-mips.org) + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_LEMOTE_MC146818RTC_H +#define __ASM_MACH_LEMOTE_MC146818RTC_H + +#include <linux/io.h> + +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_IRQ 8 + +static inline unsigned char CMOS_READ(unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + return inb_p(RTC_PORT(1)); +} + +static inline void CMOS_WRITE(unsigned char data, unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + outb_p(data, RTC_PORT(1)); +} + +#define RTC_ALWAYS_BCD 0 + +#ifndef mc146818_decode_year +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#endif + +#endif /* __ASM_MACH_LEMOTE_MC146818RTC_H */ |