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drivers/ps3/ps3-sys-manager.c
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/* * PS3 System Manager. * * Copyright (C) 2007 Sony Computer Entertainment Inc. * Copyright 2007 Sony Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/workqueue.h> #include <linux/reboot.h> |
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#include <asm/firmware.h> |
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#include <asm/lv1call.h> |
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#include <asm/ps3.h> |
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#include "vuart.h" |
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/** * ps3_sys_manager - PS3 system manager driver. * |
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* The system manager provides an asynchronous system event notification |
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* mechanism for reporting events like thermal alert and button presses to * guests. It also provides support to control system shutdown and startup. * * The actual system manager is implemented as an application running in the * system policy module in lpar_1. Guests communicate with the system manager * through port 2 of the vuart using a simple packet message protocol. * Messages are comprised of a fixed field header followed by a message * specific payload. */ /** * struct ps3_sys_manager_header - System manager message header. * @version: Header version, currently 1. |
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* @size: Header size in bytes, currently 16. |
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* @payload_size: Message payload size in bytes. * @service_id: Message type, one of enum ps3_sys_manager_service_id. |
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* @request_tag: Unique number to identify reply. |
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*/ struct ps3_sys_manager_header { /* version 1 */ u8 version; u8 size; u16 reserved_1; u32 payload_size; u16 service_id; |
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u16 reserved_2; u32 request_tag; |
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}; |
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#define dump_sm_header(_h) _dump_sm_header(_h, __func__, __LINE__) static void __maybe_unused _dump_sm_header( const struct ps3_sys_manager_header *h, const char *func, int line) { pr_debug("%s:%d: version: %xh ", func, line, h->version); pr_debug("%s:%d: size: %xh ", func, line, h->size); pr_debug("%s:%d: payload_size: %xh ", func, line, h->payload_size); pr_debug("%s:%d: service_id: %xh ", func, line, h->service_id); pr_debug("%s:%d: request_tag: %xh ", func, line, h->request_tag); } |
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/** |
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* @PS3_SM_RX_MSG_LEN_MIN - Shortest received message length. * @PS3_SM_RX_MSG_LEN_MAX - Longest received message length. |
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* |
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* Currently all messages received from the system manager are either * (16 bytes header + 8 bytes payload = 24 bytes) or (16 bytes header |
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* + 16 bytes payload = 32 bytes). This knowledge is used to simplify |
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* the logic. |
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*/ enum { |
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PS3_SM_RX_MSG_LEN_MIN = 24, PS3_SM_RX_MSG_LEN_MAX = 32, |
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}; /** * enum ps3_sys_manager_service_id - Message header service_id. |
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* @PS3_SM_SERVICE_ID_REQUEST: guest --> sys_manager. * @PS3_SM_SERVICE_ID_REQUEST_ERROR: guest <-- sys_manager. * @PS3_SM_SERVICE_ID_COMMAND: guest <-- sys_manager. * @PS3_SM_SERVICE_ID_RESPONSE: guest --> sys_manager. * @PS3_SM_SERVICE_ID_SET_ATTR: guest --> sys_manager. * @PS3_SM_SERVICE_ID_EXTERN_EVENT: guest <-- sys_manager. * @PS3_SM_SERVICE_ID_SET_NEXT_OP: guest --> sys_manager. * * PS3_SM_SERVICE_ID_REQUEST_ERROR is returned for invalid data values in a * a PS3_SM_SERVICE_ID_REQUEST message. It also seems to be returned when * a REQUEST message is sent at the wrong time. |
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*/ enum ps3_sys_manager_service_id { /* version 1 */ PS3_SM_SERVICE_ID_REQUEST = 1, PS3_SM_SERVICE_ID_RESPONSE = 2, PS3_SM_SERVICE_ID_COMMAND = 3, PS3_SM_SERVICE_ID_EXTERN_EVENT = 4, PS3_SM_SERVICE_ID_SET_NEXT_OP = 5, |
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PS3_SM_SERVICE_ID_REQUEST_ERROR = 6, |
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PS3_SM_SERVICE_ID_SET_ATTR = 8, }; /** * 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. |
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* @PS3_SM_ATTR_THERMAL: System thermal alert. |
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* @PS3_SM_ATTR_CONTROLLER: Remote controller event. * @PS3_SM_ATTR_ALL: Logical OR of all. * * The guest tells the system manager which events it is interested in receiving * notice of by sending the system manager a logical OR of notification * attributes via the ps3_sys_manager_send_attr() routine. */ enum ps3_sys_manager_attr { /* version 1 */ PS3_SM_ATTR_POWER = 1, PS3_SM_ATTR_RESET = 2, PS3_SM_ATTR_THERMAL = 4, PS3_SM_ATTR_CONTROLLER = 8, /* bogus? */ PS3_SM_ATTR_ALL = 0x0f, }; /** * enum ps3_sys_manager_event - External event type, reported by system manager. |
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* @PS3_SM_EVENT_POWER_PRESSED: payload.value = * enum ps3_sys_manager_button_event. |
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* @PS3_SM_EVENT_POWER_RELEASED: payload.value = time pressed in millisec. |
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* @PS3_SM_EVENT_RESET_PRESSED: payload.value = * enum ps3_sys_manager_button_event. |
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* @PS3_SM_EVENT_RESET_RELEASED: payload.value = time pressed in millisec. * @PS3_SM_EVENT_THERMAL_ALERT: payload.value = thermal zone id. * @PS3_SM_EVENT_THERMAL_CLEARED: payload.value = thermal zone id. */ enum ps3_sys_manager_event { /* version 1 */ PS3_SM_EVENT_POWER_PRESSED = 3, PS3_SM_EVENT_POWER_RELEASED = 4, PS3_SM_EVENT_RESET_PRESSED = 5, PS3_SM_EVENT_RESET_RELEASED = 6, PS3_SM_EVENT_THERMAL_ALERT = 7, PS3_SM_EVENT_THERMAL_CLEARED = 8, /* no info on controller events */ }; /** |
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* enum ps3_sys_manager_button_event - Button event payload values. * @PS3_SM_BUTTON_EVENT_HARD: Hardware generated event. * @PS3_SM_BUTTON_EVENT_SOFT: Software generated event. */ enum ps3_sys_manager_button_event { PS3_SM_BUTTON_EVENT_HARD = 0, PS3_SM_BUTTON_EVENT_SOFT = 1, }; /** |
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* enum ps3_sys_manager_next_op - Operation to perform after lpar is destroyed. */ enum ps3_sys_manager_next_op { /* version 3 */ PS3_SM_NEXT_OP_SYS_SHUTDOWN = 1, PS3_SM_NEXT_OP_SYS_REBOOT = 2, PS3_SM_NEXT_OP_LPAR_REBOOT = 0x82, }; /** * enum ps3_sys_manager_wake_source - Next-op wakeup source (bit position mask). |
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* @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button. |
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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. * * Additional wakeup sources when specifying PS3_SM_NEXT_OP_SYS_SHUTDOWN. |
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* The system will always wake from the PS3_SM_WAKE_DEFAULT sources. * Sources listed here are the only ones available to guests in the * other-os lpar. |
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*/ enum ps3_sys_manager_wake_source { /* version 3 */ PS3_SM_WAKE_DEFAULT = 0, |
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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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* 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; /** |
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* enum ps3_sys_manager_cmd - Command from system manager to guest. * * The guest completes the actions needed, then acks or naks the command via * ps3_sys_manager_send_response(). In the case of @PS3_SM_CMD_SHUTDOWN, * the guest must be fully prepared for a system poweroff prior to acking the * command. */ enum ps3_sys_manager_cmd { /* version 1 */ PS3_SM_CMD_SHUTDOWN = 1, /* shutdown guest OS */ }; /** |
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* ps3_sm_force_power_off - Poweroff helper. * * A global variable used to force a poweroff when the power button has * been pressed irrespective of how init handles the ctrl_alt_del signal. * */ static unsigned int ps3_sm_force_power_off; /** |
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* ps3_sys_manager_write - Helper to write a two part message to the vuart. * */ |
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static int ps3_sys_manager_write(struct ps3_system_bus_device *dev, |
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const struct ps3_sys_manager_header *header, const void *payload) { int result; BUG_ON(header->version != 1); BUG_ON(header->size != 16); BUG_ON(header->payload_size != 8 && header->payload_size != 16); BUG_ON(header->service_id > 8); result = ps3_vuart_write(dev, header, sizeof(struct ps3_sys_manager_header)); if (!result) result = ps3_vuart_write(dev, payload, header->payload_size); return result; } /** * ps3_sys_manager_send_attr - Send a 'set attribute' to the system manager. * */ |
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static int ps3_sys_manager_send_attr(struct ps3_system_bus_device *dev, |
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enum ps3_sys_manager_attr attr) { |
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struct ps3_sys_manager_header header; |
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struct { u8 version; u8 reserved_1[3]; u32 attribute; } payload; BUILD_BUG_ON(sizeof(payload) != 8); dev_dbg(&dev->core, "%s:%d: %xh ", __func__, __LINE__, attr); |
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memset(&header, 0, sizeof(header)); header.version = 1; header.size = 16; header.payload_size = 16; header.service_id = PS3_SM_SERVICE_ID_SET_ATTR; |
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memset(&payload, 0, sizeof(payload)); payload.version = 1; payload.attribute = attr; return ps3_sys_manager_write(dev, &header, &payload); } /** * ps3_sys_manager_send_next_op - Send a 'set next op' to the system manager. * * Tell the system manager what to do after this lpar is destroyed. */ |
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static int ps3_sys_manager_send_next_op(struct ps3_system_bus_device *dev, |
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enum ps3_sys_manager_next_op op, enum ps3_sys_manager_wake_source wake_source) { |
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struct ps3_sys_manager_header header; |
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struct { u8 version; u8 type; u8 gos_id; u8 reserved_1; u32 wake_source; u8 reserved_2[8]; } payload; BUILD_BUG_ON(sizeof(payload) != 16); dev_dbg(&dev->core, "%s:%d: (%xh) ", __func__, __LINE__, op); |
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memset(&header, 0, sizeof(header)); header.version = 1; header.size = 16; header.payload_size = 16; header.service_id = PS3_SM_SERVICE_ID_SET_NEXT_OP; |
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memset(&payload, 0, sizeof(payload)); payload.version = 3; payload.type = op; payload.gos_id = 3; /* other os */ payload.wake_source = wake_source; return ps3_sys_manager_write(dev, &header, &payload); } /** * ps3_sys_manager_send_request_shutdown - Send 'request' to the system manager. * * The guest sends this message to request an operation or action of the system * manager. The reply is a command message from the system manager. In the * command handler the guest performs the requested operation. The result of * the command is then communicated back to the system manager with a response * message. * |
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* Currently, the only supported request is the 'shutdown self' request. |
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*/ |
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static int ps3_sys_manager_send_request_shutdown( struct ps3_system_bus_device *dev) |
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{ |
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struct ps3_sys_manager_header header; |
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struct { u8 version; u8 type; u8 gos_id; u8 reserved_1[13]; |
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} payload; |
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BUILD_BUG_ON(sizeof(payload) != 16); dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); |
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memset(&header, 0, sizeof(header)); header.version = 1; header.size = 16; header.payload_size = 16; header.service_id = PS3_SM_SERVICE_ID_REQUEST; memset(&payload, 0, sizeof(payload)); payload.version = 1; payload.type = 1; /* shutdown */ payload.gos_id = 0; /* self */ |
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return ps3_sys_manager_write(dev, &header, &payload); } /** * ps3_sys_manager_send_response - Send a 'response' to the system manager. * @status: zero = success, others fail. * * The guest sends this message to the system manager to acnowledge success or * failure of a command sent by the system manager. */ |
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static int ps3_sys_manager_send_response(struct ps3_system_bus_device *dev, |
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u64 status) { |
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struct ps3_sys_manager_header header; |
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struct { u8 version; u8 reserved_1[3]; u8 status; u8 reserved_2[11]; } payload; BUILD_BUG_ON(sizeof(payload) != 16); dev_dbg(&dev->core, "%s:%d: (%s) ", __func__, __LINE__, (status ? "nak" : "ack")); |
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memset(&header, 0, sizeof(header)); header.version = 1; header.size = 16; header.payload_size = 16; header.service_id = PS3_SM_SERVICE_ID_RESPONSE; |
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memset(&payload, 0, sizeof(payload)); payload.version = 1; payload.status = status; return ps3_sys_manager_write(dev, &header, &payload); } /** * ps3_sys_manager_handle_event - Second stage event msg handler. * */ |
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static int ps3_sys_manager_handle_event(struct ps3_system_bus_device *dev) |
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{ int result; struct { u8 version; u8 type; u8 reserved_1[2]; u32 value; u8 reserved_2[8]; } event; BUILD_BUG_ON(sizeof(event) != 16); result = ps3_vuart_read(dev, &event, sizeof(event)); |
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BUG_ON(result && "need to retry here"); |
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if (event.version != 1) { dev_dbg(&dev->core, "%s:%d: unsupported event version (%u) ", __func__, __LINE__, event.version); return -EIO; } switch (event.type) { case PS3_SM_EVENT_POWER_PRESSED: |
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dev_dbg(&dev->core, "%s:%d: POWER_PRESSED (%s) ", __func__, __LINE__, (event.value == PS3_SM_BUTTON_EVENT_SOFT ? "soft" : "hard")); |
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ps3_sm_force_power_off = 1; /* * A memory barrier is use here to sync memory since * ps3_sys_manager_final_restart() could be called on * another cpu. */ wmb(); kill_cad_pid(SIGINT, 1); /* ctrl_alt_del */ |
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break; case PS3_SM_EVENT_POWER_RELEASED: dev_dbg(&dev->core, "%s:%d: POWER_RELEASED (%u ms) ", __func__, __LINE__, event.value); |
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break; case PS3_SM_EVENT_RESET_PRESSED: |
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dev_dbg(&dev->core, "%s:%d: RESET_PRESSED (%s) ", __func__, __LINE__, (event.value == PS3_SM_BUTTON_EVENT_SOFT ? "soft" : "hard")); |
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ps3_sm_force_power_off = 0; /* * A memory barrier is use here to sync memory since * ps3_sys_manager_final_restart() could be called on * another cpu. */ wmb(); kill_cad_pid(SIGINT, 1); /* ctrl_alt_del */ break; case PS3_SM_EVENT_RESET_RELEASED: dev_dbg(&dev->core, "%s:%d: RESET_RELEASED (%u ms) ", __func__, __LINE__, event.value); |
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break; case PS3_SM_EVENT_THERMAL_ALERT: dev_dbg(&dev->core, "%s:%d: THERMAL_ALERT (zone %u) ", __func__, __LINE__, event.value); |
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pr_info("PS3 Thermal Alert Zone %u ", event.value); |
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break; case PS3_SM_EVENT_THERMAL_CLEARED: dev_dbg(&dev->core, "%s:%d: THERMAL_CLEARED (zone %u) ", __func__, __LINE__, event.value); break; default: dev_dbg(&dev->core, "%s:%d: unknown event (%u) ", __func__, __LINE__, event.type); return -EIO; } return 0; } /** * ps3_sys_manager_handle_cmd - Second stage command msg handler. * * The system manager sends this in reply to a 'request' message from the guest. */ |
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static int ps3_sys_manager_handle_cmd(struct ps3_system_bus_device *dev) |
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{ int result; struct { u8 version; u8 type; u8 reserved_1[14]; } cmd; BUILD_BUG_ON(sizeof(cmd) != 16); dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); result = ps3_vuart_read(dev, &cmd, sizeof(cmd)); |
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BUG_ON(result && "need to retry here"); |
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|
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if (result) |
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return result; if (cmd.version != 1) { dev_dbg(&dev->core, "%s:%d: unsupported cmd version (%u) ", __func__, __LINE__, cmd.version); return -EIO; } if (cmd.type != PS3_SM_CMD_SHUTDOWN) { dev_dbg(&dev->core, "%s:%d: unknown cmd (%u) ", __func__, __LINE__, cmd.type); return -EIO; } ps3_sys_manager_send_response(dev, 0); return 0; } /** * ps3_sys_manager_handle_msg - First stage msg handler. * |
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* Can be called directly to manually poll vuart and pump message handler. |
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*/ |
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static int ps3_sys_manager_handle_msg(struct ps3_system_bus_device *dev) |
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{ int result; struct ps3_sys_manager_header header; result = ps3_vuart_read(dev, &header, sizeof(struct ps3_sys_manager_header)); |
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if (result) |
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return result; if (header.version != 1) { dev_dbg(&dev->core, "%s:%d: unsupported header version (%u) ", __func__, __LINE__, header.version); |
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dump_sm_header(&header); |
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goto fail_header; } BUILD_BUG_ON(sizeof(header) != 16); |
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if (header.size != 16 || (header.payload_size != 8 && header.payload_size != 16)) { dump_sm_header(&header); BUG(); } |
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564 565 566 567 568 569 570 571 572 573 |
switch (header.service_id) { case PS3_SM_SERVICE_ID_EXTERN_EVENT: dev_dbg(&dev->core, "%s:%d: EVENT ", __func__, __LINE__); return ps3_sys_manager_handle_event(dev); case PS3_SM_SERVICE_ID_COMMAND: dev_dbg(&dev->core, "%s:%d: COMMAND ", __func__, __LINE__); return ps3_sys_manager_handle_cmd(dev); |
66c63b84b [POWERPC] PS3: Sy... |
574 575 576 577 578 579 |
case PS3_SM_SERVICE_ID_REQUEST_ERROR: dev_dbg(&dev->core, "%s:%d: REQUEST_ERROR ", __func__, __LINE__); dump_sm_header(&header); break; |
fde5efd0e [POWERPC] PS3: Sy... |
580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 |
default: dev_dbg(&dev->core, "%s:%d: unknown service_id (%u) ", __func__, __LINE__, header.service_id); break; } goto fail_id; fail_header: ps3_vuart_clear_rx_bytes(dev, 0); return -EIO; fail_id: ps3_vuart_clear_rx_bytes(dev, header.payload_size); return -EIO; } |
ca052f792 [POWERPC] PS3: Sa... |
595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 |
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 "); while (ps3_sys_manager_handle_msg(dev)) { /* pause until next DEC interrupt */ lv1_pause(0); } while (1) { /* pause, ignoring DEC interrupt */ lv1_pause(1); } } |
fde5efd0e [POWERPC] PS3: Sy... |
612 |
/** |
66c63b84b [POWERPC] PS3: Sy... |
613 |
* ps3_sys_manager_final_power_off - The final platform machine_power_off routine. |
fde5efd0e [POWERPC] PS3: Sy... |
614 |
* |
66c63b84b [POWERPC] PS3: Sy... |
615 |
* This routine never returns. The routine disables asynchronous vuart reads |
fde5efd0e [POWERPC] PS3: Sy... |
616 617 618 |
* then spins calling ps3_sys_manager_handle_msg() to receive and acknowledge * the shutdown command sent from the system manager. Soon after the * acknowledgement is sent the lpar is destroyed by the HV. This routine |
66c63b84b [POWERPC] PS3: Sy... |
619 620 |
* should only be called from ps3_power_off() through * ps3_sys_manager_ops.power_off. |
fde5efd0e [POWERPC] PS3: Sy... |
621 |
*/ |
66c63b84b [POWERPC] PS3: Sy... |
622 |
static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev) |
fde5efd0e [POWERPC] PS3: Sy... |
623 |
{ |
66c63b84b [POWERPC] PS3: Sy... |
624 |
BUG_ON(!dev); |
fde5efd0e [POWERPC] PS3: Sy... |
625 626 627 628 629 |
dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); ps3_vuart_cancel_async(dev); |
66c63b84b [POWERPC] PS3: Sy... |
630 |
ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN, |
1c43d265f [POWERPC] PS3: Sy... |
631 |
user_wake_sources); |
fde5efd0e [POWERPC] PS3: Sy... |
632 |
|
ca052f792 [POWERPC] PS3: Sa... |
633 |
ps3_sys_manager_fin(dev); |
fde5efd0e [POWERPC] PS3: Sy... |
634 635 636 |
} /** |
66c63b84b [POWERPC] PS3: Sy... |
637 |
* ps3_sys_manager_final_restart - The final platform machine_restart routine. |
fde5efd0e [POWERPC] PS3: Sy... |
638 |
* |
66c63b84b [POWERPC] PS3: Sy... |
639 |
* This routine never returns. The routine disables asynchronous vuart reads |
fde5efd0e [POWERPC] PS3: Sy... |
640 641 642 |
* then spins calling ps3_sys_manager_handle_msg() to receive and acknowledge * the shutdown command sent from the system manager. Soon after the * acknowledgement is sent the lpar is destroyed by the HV. This routine |
66c63b84b [POWERPC] PS3: Sy... |
643 |
* should only be called from ps3_restart() through ps3_sys_manager_ops.restart. |
fde5efd0e [POWERPC] PS3: Sy... |
644 |
*/ |
66c63b84b [POWERPC] PS3: Sy... |
645 |
static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev) |
fde5efd0e [POWERPC] PS3: Sy... |
646 |
{ |
66c63b84b [POWERPC] PS3: Sy... |
647 |
BUG_ON(!dev); |
fde5efd0e [POWERPC] PS3: Sy... |
648 649 650 |
dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); |
66c63b84b [POWERPC] PS3: Sy... |
651 652 653 654 655 656 657 658 |
/* Check if we got here via a power button event. */ if (ps3_sm_force_power_off) { dev_dbg(&dev->core, "%s:%d: forcing poweroff ", __func__, __LINE__); ps3_sys_manager_final_power_off(dev); } |
fde5efd0e [POWERPC] PS3: Sy... |
659 |
ps3_vuart_cancel_async(dev); |
66c63b84b [POWERPC] PS3: Sy... |
660 |
ps3_sys_manager_send_attr(dev, 0); |
75ffe88d2 [POWERPC] PS3: Us... |
661 |
ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_REBOOT, |
1c43d265f [POWERPC] PS3: Sy... |
662 |
user_wake_sources); |
fde5efd0e [POWERPC] PS3: Sy... |
663 |
|
ca052f792 [POWERPC] PS3: Sa... |
664 |
ps3_sys_manager_fin(dev); |
fde5efd0e [POWERPC] PS3: Sy... |
665 |
} |
66c63b84b [POWERPC] PS3: Sy... |
666 |
/** |
1c43d265f [POWERPC] PS3: Sy... |
667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 |
* ps3_sys_manager_get_wol - Get wake-on-lan setting. */ int ps3_sys_manager_get_wol(void) { pr_debug("%s:%d ", __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 ", __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); /** |
66c63b84b [POWERPC] PS3: Sy... |
701 702 703 704 705 706 707 708 709 710 |
* ps3_sys_manager_work - Asynchronous read handler. * * Signaled when PS3_SM_RX_MSG_LEN_MIN bytes arrive at the vuart port. */ static void ps3_sys_manager_work(struct ps3_system_bus_device *dev) { ps3_sys_manager_handle_msg(dev); ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN); } |
a469f563d drivers/ps3: Add ... |
711 |
static int __devinit ps3_sys_manager_probe(struct ps3_system_bus_device *dev) |
fde5efd0e [POWERPC] PS3: Sy... |
712 713 |
{ int result; |
66c63b84b [POWERPC] PS3: Sy... |
714 |
struct ps3_sys_manager_ops ops; |
fde5efd0e [POWERPC] PS3: Sy... |
715 716 717 |
dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); |
66c63b84b [POWERPC] PS3: Sy... |
718 719 720 721 722 723 724 |
ops.power_off = ps3_sys_manager_final_power_off; ops.restart = ps3_sys_manager_final_restart; ops.dev = dev; /* ps3_sys_manager_register_ops copies ops. */ ps3_sys_manager_register_ops(&ops); |
fde5efd0e [POWERPC] PS3: Sy... |
725 726 727 |
result = ps3_sys_manager_send_attr(dev, PS3_SM_ATTR_ALL); BUG_ON(result); |
66c63b84b [POWERPC] PS3: Sy... |
728 |
result = ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN); |
fde5efd0e [POWERPC] PS3: Sy... |
729 730 731 732 |
BUG_ON(result); return result; } |
66c63b84b [POWERPC] PS3: Sy... |
733 734 735 736 737 738 739 740 741 742 743 744 |
static int ps3_sys_manager_remove(struct ps3_system_bus_device *dev) { dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); return 0; } static void ps3_sys_manager_shutdown(struct ps3_system_bus_device *dev) { dev_dbg(&dev->core, "%s:%d ", __func__, __LINE__); } |
fde5efd0e [POWERPC] PS3: Sy... |
745 |
static struct ps3_vuart_port_driver ps3_sys_manager = { |
66c63b84b [POWERPC] PS3: Sy... |
746 747 |
.core.match_id = PS3_MATCH_ID_SYSTEM_MANAGER, .core.core.name = "ps3_sys_manager", |
fde5efd0e [POWERPC] PS3: Sy... |
748 |
.probe = ps3_sys_manager_probe, |
66c63b84b [POWERPC] PS3: Sy... |
749 750 751 |
.remove = ps3_sys_manager_remove, .shutdown = ps3_sys_manager_shutdown, .work = ps3_sys_manager_work, |
fde5efd0e [POWERPC] PS3: Sy... |
752 753 754 755 |
}; static int __init ps3_sys_manager_init(void) { |
ef596c697 [POWERPC] ps3: al... |
756 757 |
if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) return -ENODEV; |
fde5efd0e [POWERPC] PS3: Sy... |
758 759 760 761 |
return ps3_vuart_port_driver_register(&ps3_sys_manager); } module_init(ps3_sys_manager_init); |
66c63b84b [POWERPC] PS3: Sy... |
762 |
/* Module remove not supported. */ |
50dad9026 [POWERPC] PS3: Sy... |
763 764 765 |
MODULE_AUTHOR("Sony Corporation"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("PS3 System Manager"); |
66c63b84b [POWERPC] PS3: Sy... |
766 |
MODULE_ALIAS(PS3_MODULE_ALIAS_SYSTEM_MANAGER); |