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author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 11:26:34 +0300 |
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committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 11:26:34 +0300 |
commit | 1cb4f624ea38361b6397966470f0a1bed5532483 (patch) | |
tree | 418b05ddc854b09d64f7d5ee0c78875e42b5f151 /arch/mips/powertv/reset.c | |
parent | 444c1953d496d272208902ff7010dc70d1f887f0 (diff) | |
parent | 2c1f1895ef2aa8f0e5497893eff71304aef332e1 (diff) | |
download | linux-1cb4f624ea38361b6397966470f0a1bed5532483.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into fixes
Diffstat (limited to 'arch/mips/powertv/reset.c')
-rw-r--r-- | arch/mips/powertv/reset.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c new file mode 100644 index 000000000000..494c652c984b --- /dev/null +++ b/arch/mips/powertv/reset.c @@ -0,0 +1,65 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * Portions copyright (C) 2009 Cisco Systems, Inc. + * + * This program is free software; you can distribute it and/or modify it + * under the terms 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/pm.h> + +#include <linux/io.h> +#include <asm/reboot.h> /* Not included by linux/reboot.h */ + +#ifdef CONFIG_BOOTLOADER_DRIVER +#include <asm/mach-powertv/kbldr.h> +#endif + +#include <asm/mach-powertv/asic_regs.h> +#include "reset.h" + +static void mips_machine_restart(char *command); +static void mips_machine_halt(void); + +static void mips_machine_restart(char *command) +{ +#ifdef CONFIG_BOOTLOADER_DRIVER + /* + * Call the bootloader's reset function to ensure + * that persistent data is flushed before hard reset + */ + kbldr_SetCauseAndReset(); +#else + writel(0x1, asic_reg_addr(watchdog)); +#endif +} + +static void mips_machine_halt(void) +{ +#ifdef CONFIG_BOOTLOADER_DRIVER + /* + * Call the bootloader's reset function to ensure + * that persistent data is flushed before hard reset + */ + kbldr_SetCauseAndReset(); +#else + writel(0x1, asic_reg_addr(watchdog)); +#endif +} + +void mips_reboot_setup(void) +{ + _machine_restart = mips_machine_restart; + _machine_halt = mips_machine_halt; + pm_power_off = mips_machine_halt; +} |