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[POWERPC] PS3: Sys-manager Wake-on-LAN support

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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>
This commit is contained in:
Geoff Levand 2008-03-27 11:39:04 +11:00 committed by Paul Mackerras
parent ca052f7924
commit 1c43d265f4
2 changed files with 46 additions and 2 deletions
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46
drivers/ps3/ps3-sys-manager.c
View file

@ -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.
*

2
include/asm-powerpc/ps3.h
View file

@ -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;