[PATCH 3/3] PS3: System manager support

[Michael Ellerman]

On Tue, 2007-02-06 at 17:16 -0800, Geoff Levand wrote:
> Michael Ellerman wrote:
> > On Tue, 2007-02-06 at 14:23 -0800, Geoff Levand wrote:
> >> Add PS3 system manager support and the ppc_md routines restart() and
> >> power_off().
> >> 
> >> The system manager provides an event notification mechanism for reporting
> >> events like thermal alert and button presses.  It also provides support to
> >> control system shutdown and startup.
> >> 
> >> Signed-off-by: Geoff Levand <geoffrey.levand at am.sony.com>
> >> 
> >> ---
> >>  arch/powerpc/platforms/ps3/Kconfig |   10 
> >>  arch/powerpc/platforms/ps3/setup.c |   27 +
> >>  drivers/ps3/Makefile               |    1 
> >>  drivers/ps3/sys-manager.c          |  621 +++++++++++++++++++++++++++++++++++++
> >>  include/asm-powerpc/ps3.h          |    5 
> >>  5 files changed, 660 insertions(+), 4 deletions(-)
> >> 
> >> --- ps3-linux-dev.orig/arch/powerpc/platforms/ps3/Kconfig
> >> +++ ps3-linux-dev/arch/powerpc/platforms/ps3/Kconfig
> >> @@ -61,4 +61,14 @@ config PS3_PS3AV
> >>  	  This support is required for graphics and sound. In
> >>  	  general, all users will say Y or M.
> >>  
> >> +config PS3_SYS_MANAGER
> >> +	tristate "PS3 System Manager driver"
> >> +	select PS3_VUART
> >> +	default y
> >> +	help
> >> +	  Include support for the PS3 System Manager.
> >> +
> >> +	  This support is required for system control.  In
> >> +	  general, all users will say Y or M.
> >> +
> >>  endmenu
> >> --- ps3-linux-dev.orig/arch/powerpc/platforms/ps3/setup.c
> >> +++ ps3-linux-dev/arch/powerpc/platforms/ps3/setup.c
> >> @@ -42,6 +42,10 @@
> >>  #define DBG(fmt...) do{if(0)printk(fmt);}while(0)
> >>  #endif
> >>  
> >> +#if !defined(CONFIG_SMP)
> >> +static void smp_send_stop(void) {}
> >> +#endif
> >> +
> >>  int ps3_get_firmware_version(union ps3_firmware_version *v)
> >>  {
> >>  	int result = lv1_get_version_info(&v->raw);
> >> @@ -66,22 +70,35 @@ static void ps3_power_save(void)
> >>  	lv1_pause(0);
> >>  }
> >>  
> >> +static void ps3_restart(char *cmd)
> >> +{
> >> +	DBG("%s:%d cmd '%s'\n", __func__, __LINE__, cmd);
> >> +
> >> +	smp_send_stop();
> >> +	ps3_sys_manager_restart(); /* never returns */
> >> +}
> >> +
> >> +static void ps3_power_off(void)
> >> +{
> >> +	DBG("%s:%d\n", __func__, __LINE__);
> >> +
> >> +	smp_send_stop();
> >> +	ps3_sys_manager_power_off(); /* never returns */
> >> +}
> > 
> > What happens here when the sys manager stuff is built as a module ?
> 
> I don't support it as a module yet.  I'll change the Kconfig.

Yeah OK.

I don't think it really makes sense for it to be a module. 

cheers

-- 
Michael Ellerman
OzLabs, IBM Australia Development Lab

wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)

We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person
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