diff options
Diffstat (limited to 'drivers/ps3/ps3-sys-manager.c')
| -rw-r--r-- | drivers/ps3/ps3-sys-manager.c | 87 |
1 files changed, 67 insertions, 20 deletions
diff --git a/drivers/ps3/ps3-sys-manager.c b/drivers/ps3/ps3-sys-manager.c index d4f6f960dd1..f2ab435954f 100644 --- a/drivers/ps3/ps3-sys-manager.c +++ b/drivers/ps3/ps3-sys-manager.c @@ -24,6 +24,7 @@ #include <linux/reboot.h> #include <asm/firmware.h> +#include <asm/lv1call.h> #include <asm/ps3.h> #include "vuart.h" @@ -45,7 +46,7 @@ /** * struct ps3_sys_manager_header - System manager message header. * @version: Header version, currently 1. - * @size: Header size in bytes, curently 16. + * @size: Header size in bytes, currently 16. * @payload_size: Message payload size in bytes. * @service_id: Message type, one of enum ps3_sys_manager_service_id. * @request_tag: Unique number to identify reply. @@ -79,7 +80,7 @@ static void __maybe_unused _dump_sm_header( * * Currently all messages received from the system manager are either * (16 bytes header + 8 bytes payload = 24 bytes) or (16 bytes header - * + 16 bytes payload = 32 bytes). This knowlege is used to simplify + * + 16 bytes payload = 32 bytes). This knowledge is used to simplify * the logic. */ @@ -118,7 +119,7 @@ enum ps3_sys_manager_service_id { * enum ps3_sys_manager_attr - Notification attribute (bit position mask). * @PS3_SM_ATTR_POWER: Power button. * @PS3_SM_ATTR_RESET: Reset button, not available on retail console. - * @PS3_SM_ATTR_THERMAL: Sytem thermal alert. + * @PS3_SM_ATTR_THERMAL: System thermal alert. * @PS3_SM_ATTR_CONTROLLER: Remote controller event. * @PS3_SM_ATTR_ALL: Logical OR of all. * @@ -183,10 +184,8 @@ enum ps3_sys_manager_next_op { /** * enum ps3_sys_manager_wake_source - Next-op wakeup source (bit position mask). - * @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button, IR - * controller, and bluetooth controller. - * @PS3_SM_WAKE_RTC: - * @PS3_SM_WAKE_RTC_ERROR: + * @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button. + * @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. @@ -198,12 +197,19 @@ enum ps3_sys_manager_next_op { enum ps3_sys_manager_wake_source { /* version 3 */ 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 @@ -581,6 +587,23 @@ fail_id: return -EIO; } +static void ps3_sys_manager_fin(struct ps3_system_bus_device *dev) +{ + ps3_sys_manager_send_request_shutdown(dev); + + pr_emerg("System Halted, OK to turn off power\n"); + + while (ps3_sys_manager_handle_msg(dev)) { + /* pause until next DEC interrupt */ + lv1_pause(0); + } + + while (1) { + /* pause, ignoring DEC interrupt */ + lv1_pause(1); + } +} + /** * ps3_sys_manager_final_power_off - The final platform machine_power_off routine. * @@ -601,13 +624,9 @@ 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); - ps3_sys_manager_send_request_shutdown(dev); - - pr_emerg("System Halted, OK to turn off power\n"); + user_wake_sources); - while (1) - ps3_sys_manager_handle_msg(dev); + ps3_sys_manager_fin(dev); } /** @@ -638,14 +657,42 @@ 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); - ps3_sys_manager_send_request_shutdown(dev); + user_wake_sources); - pr_emerg("System Halted, OK to turn off power\n"); + 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); - while (1) - ps3_sys_manager_handle_msg(dev); + 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. |