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authorGeoff Levand <geoffrey.levand@am.sony.com>2008-03-27 11:39:04 +1100
committerPaul Mackerras <paulus@samba.org>2008-04-01 20:43:08 +1100
commit1c43d265f462bc714da67aa8113b3846bb9943e3 (patch)
tree5bb7d2f1bef9dca7ee917a986e505cedde9b6039 /drivers/ps3
parentca052f7924141f34998ab440bb4d908dc021a46b (diff)
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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: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/ps3')
-rw-r--r--drivers/ps3/ps3-sys-manager.c46
1 files changed, 44 insertions, 2 deletions
diff --git a/drivers/ps3/ps3-sys-manager.c b/drivers/ps3/ps3-sys-manager.c
index 1260b01a5361..7605453b74fd 100644
--- a/drivers/ps3/ps3-sys-manager.c
+++ b/drivers/ps3/ps3-sys-manager.c
@@ -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.
@@ -201,10 +202,19 @@ 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.
*
* The guest completes the actions needed, then acks or naks the command via
@@ -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);
}
@@ -652,12 +662,44 @@ 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.
*
* Signaled when PS3_SM_RX_MSG_LEN_MIN bytes arrive at the vuart port.