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Commit 1c43d265 authored by Geoff Levand's avatar Geoff Levand Committed by Paul Mackerras
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[POWERPC] PS3: Sys-manager Wake-on-LAN support 



Add Wake-on-LAN support to the PS3 system-manager.  Other OS WOL
support was introduced in PS3 system firmware 2.20.

Signed-off-by: default avatarGeoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent ca052f79

drivers/ps3/ps3-sys-manager.c

+44 −2
Original line number Diff line number Diff line
@@ -188,6 +188,7 @@ enum ps3_sys_manager_next_op { 
 * controller, and bluetooth controller.

 * @PS3_SM_WAKE_RTC:

 * @PS3_SM_WAKE_RTC_ERROR:

 * @PS3_SM_WAKE_W_O_L: Ether or wireless LAN.

 * @PS3_SM_WAKE_P_O_R: Power on reset.

 *

 * Additional wakeup sources when specifying PS3_SM_NEXT_OP_SYS_SHUTDOWN.
@@ -201,9 +202,18 @@ enum ps3_sys_manager_wake_source { 
	PS3_SM_WAKE_DEFAULT   = 0,

	PS3_SM_WAKE_RTC       = 0x00000040,

	PS3_SM_WAKE_RTC_ERROR = 0x00000080,

	PS3_SM_WAKE_W_O_L     = 0x00000400,

	PS3_SM_WAKE_P_O_R     = 0x80000000,

};



/**

 * user_wake_sources - User specified wakeup sources.

 *

 * Logical OR of enum ps3_sys_manager_wake_source types.

 */



static u32 user_wake_sources = PS3_SM_WAKE_DEFAULT;



/**

 * enum ps3_sys_manager_cmd - Command from system manager to guest.

 *
@@ -619,7 +629,7 @@ static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev) 
	ps3_vuart_cancel_async(dev);



	ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,

		PS3_SM_WAKE_DEFAULT);

		user_wake_sources);



	ps3_sys_manager_fin(dev);

}
@@ -652,11 +662,43 @@ static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev) 


	ps3_sys_manager_send_attr(dev, 0);

	ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_REBOOT,

		PS3_SM_WAKE_DEFAULT);

		user_wake_sources);



	ps3_sys_manager_fin(dev);

}



/**

 * ps3_sys_manager_get_wol - Get wake-on-lan setting.

 */



int ps3_sys_manager_get_wol(void)

{

	pr_debug("%s:%d\n", __func__, __LINE__);



	return (user_wake_sources & PS3_SM_WAKE_W_O_L) != 0;

}

EXPORT_SYMBOL_GPL(ps3_sys_manager_get_wol);



/**

 * ps3_sys_manager_set_wol - Set wake-on-lan setting.

 */



void ps3_sys_manager_set_wol(int state)

{

	static DEFINE_MUTEX(mutex);



	mutex_lock(&mutex);



	pr_debug("%s:%d: %d\n", __func__, __LINE__, state);



	if (state)

		user_wake_sources |= PS3_SM_WAKE_W_O_L;

	else

		user_wake_sources &= ~PS3_SM_WAKE_W_O_L;

	mutex_unlock(&mutex);

}

EXPORT_SYMBOL_GPL(ps3_sys_manager_set_wol);



/**

 * ps3_sys_manager_work - Asynchronous read handler.

 *

include/asm-powerpc/ps3.h

+2 −0
Original line number Diff line number Diff line
@@ -437,6 +437,8 @@ void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); 
void __noreturn ps3_sys_manager_power_off(void);

void __noreturn ps3_sys_manager_restart(void);

void __noreturn ps3_sys_manager_halt(void);

int ps3_sys_manager_get_wol(void);

void ps3_sys_manager_set_wol(int state);



struct ps3_prealloc {

    const char *name;