[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: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -188,6 +188,7 @@ enum ps3_sys_manager_next_op {
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* controller, and bluetooth controller.
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* @PS3_SM_WAKE_RTC:
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* @PS3_SM_WAKE_RTC_ERROR:
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* @PS3_SM_WAKE_W_O_L: Ether or wireless LAN.
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* @PS3_SM_WAKE_P_O_R: Power on reset.
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*
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* Additional wakeup sources when specifying PS3_SM_NEXT_OP_SYS_SHUTDOWN.
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@ -201,9 +202,18 @@ enum ps3_sys_manager_wake_source {
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PS3_SM_WAKE_DEFAULT = 0,
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PS3_SM_WAKE_RTC = 0x00000040,
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PS3_SM_WAKE_RTC_ERROR = 0x00000080,
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PS3_SM_WAKE_W_O_L = 0x00000400,
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PS3_SM_WAKE_P_O_R = 0x80000000,
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};
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/**
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* user_wake_sources - User specified wakeup sources.
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*
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* Logical OR of enum ps3_sys_manager_wake_source types.
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*/
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static u32 user_wake_sources = PS3_SM_WAKE_DEFAULT;
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/**
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* enum ps3_sys_manager_cmd - Command from system manager to guest.
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*
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@ -619,7 +629,7 @@ static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev)
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ps3_vuart_cancel_async(dev);
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ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,
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PS3_SM_WAKE_DEFAULT);
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user_wake_sources);
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ps3_sys_manager_fin(dev);
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}
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@ -652,11 +662,43 @@ static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev)
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ps3_sys_manager_send_attr(dev, 0);
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ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_REBOOT,
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PS3_SM_WAKE_DEFAULT);
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user_wake_sources);
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ps3_sys_manager_fin(dev);
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}
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/**
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* ps3_sys_manager_get_wol - Get wake-on-lan setting.
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*/
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int ps3_sys_manager_get_wol(void)
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{
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pr_debug("%s:%d\n", __func__, __LINE__);
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return (user_wake_sources & PS3_SM_WAKE_W_O_L) != 0;
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}
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EXPORT_SYMBOL_GPL(ps3_sys_manager_get_wol);
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/**
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* ps3_sys_manager_set_wol - Set wake-on-lan setting.
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*/
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void ps3_sys_manager_set_wol(int state)
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{
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static DEFINE_MUTEX(mutex);
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mutex_lock(&mutex);
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pr_debug("%s:%d: %d\n", __func__, __LINE__, state);
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if (state)
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user_wake_sources |= PS3_SM_WAKE_W_O_L;
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else
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user_wake_sources &= ~PS3_SM_WAKE_W_O_L;
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mutex_unlock(&mutex);
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}
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EXPORT_SYMBOL_GPL(ps3_sys_manager_set_wol);
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/**
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* ps3_sys_manager_work - Asynchronous read handler.
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*
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@ -437,6 +437,8 @@ void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
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void __noreturn ps3_sys_manager_power_off(void);
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void __noreturn ps3_sys_manager_restart(void);
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void __noreturn ps3_sys_manager_halt(void);
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int ps3_sys_manager_get_wol(void);
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void ps3_sys_manager_set_wol(int state);
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struct ps3_prealloc {
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const char *name;
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