Re: [PATCH -queue v1 6/7] [loongson] lemote-2f: add reset and shutdown support

[Wu Zhangjin <wuzhangjin@gmail.com>]

Hi,

On Fri, 2009-11-06 at 21:11 +0800, Wu Zhangjin wrote:
> From: Wu Zhangjin <wuzhangjin@gmail.com>
> 
> fuloong2f, yeeloong2f and menglong2f have different reset/shutdown
> logic, this patch add respective support for them.
> 
> Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
> ---
>  arch/mips/include/asm/mach-loongson/loongson.h |    7 +
>  arch/mips/loongson/lemote-2f/Makefile          |    2 +-
>  arch/mips/loongson/lemote-2f/reset.c           |  163 
> ++++++++++++++++++++++++
>  3 files changed, 171 insertions(+), 1 deletions(-)
>  create mode 100644 arch/mips/loongson/lemote-2f/reset.c
> 
[...]
> +
> +/* we only cope with the lemote 2f series */
> +typedef void (*mach_reset_func)(void);
> +static mach_reset_func mach_reset[][2] = {
> +     [MACH_LOONGSON_UNKNOWN] {NULL, NULL},
> +     [MACH_LEMOTE_FL2E]      {NULL, NULL},
> +     [MACH_LEMOTE_FL2F]      {fl2f_reboot, fl2f_shutdown},
> +     [MACH_LEMOTE_ML2F7]     {ml2f_reboot, ml2f_shutdown},
> +     [MACH_LEMOTE_YL2F89]    {yl2f89_reboot, yl2f89_shutdown},
> +     [MACH_DEXXON_GDIUM2F10] {NULL, NULL},
> +     [MACH_LOONGSON_END] {NULL, NULL},
> +};
> +

Here really waste some memory there, will replace it by the
"switch..case" statements later.

> +void mach_prepare_reboot(void)
> +{
> +     if (mach_reset[mips_machtype][0])
> +             mach_reset[mips_machtype][0]();
> +}
> +
> +void mach_prepare_shutdown(void)
> +{
> +     if (mach_reset[mips_machtype][1])
> +             mach_reset[mips_machtype][1]();
> +}

Reagrds,
        Wu Zhangjin