diff options
author | Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2007-11-29 03:21:11 +0300 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-29 20:24:51 +0300 |
commit | 248285501ea251379dd449316bf5af78362ae638 (patch) | |
tree | ee2fbe2125f9a5bb596e1337b64ee3b7a6cbe6ad /drivers/ps3/sys-manager.c | |
parent | 65f97a56944b797f5df714d677b541cca0829669 (diff) | |
download | linux-248285501ea251379dd449316bf5af78362ae638.tar.xz |
ps3: prefix all ps3-specific kernel modules with `ps3-'
- vuart.ko -> ps3-vuart.ko
- sys-manager.ko -> ps3-sys-manager.ko
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/ps3/sys-manager.c')
-rw-r--r-- | drivers/ps3/sys-manager.c | 702 |
1 files changed, 0 insertions, 702 deletions
diff --git a/drivers/ps3/sys-manager.c b/drivers/ps3/sys-manager.c deleted file mode 100644 index 8461b08ab9fb..000000000000 --- a/drivers/ps3/sys-manager.c +++ /dev/null @@ -1,702 +0,0 @@ -/* - * 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> - -#include <asm/firmware.h> -#include <asm/ps3.h> - -#include "vuart.h" - -MODULE_AUTHOR("Sony Corporation"); -MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("PS3 System Manager"); - -/** - * ps3_sys_manager - PS3 system manager driver. - * - * The system manager provides an asynchronous system event notification - * 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. - * @size: Header size in bytes, curently 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. - */ - -struct ps3_sys_manager_header { - /* version 1 */ - u8 version; - u8 size; - u16 reserved_1; - u32 payload_size; - u16 service_id; - u16 reserved_2; - u32 request_tag; -}; - -#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\n", func, line, h->version); - pr_debug("%s:%d: size: %xh\n", func, line, h->size); - pr_debug("%s:%d: payload_size: %xh\n", func, line, h->payload_size); - pr_debug("%s:%d: service_id: %xh\n", func, line, h->service_id); - pr_debug("%s:%d: request_tag: %xh\n", func, line, h->request_tag); -} - -/** - * @PS3_SM_RX_MSG_LEN_MIN - Shortest received message length. - * @PS3_SM_RX_MSG_LEN_MAX - Longest received message length. - * - * 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 - * the logic. - */ - -enum { - PS3_SM_RX_MSG_LEN_MIN = 24, - PS3_SM_RX_MSG_LEN_MAX = 32, -}; - -/** - * enum ps3_sys_manager_service_id - Message header service_id. - * @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. - */ - -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, - PS3_SM_SERVICE_ID_REQUEST_ERROR = 6, - 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. - * @PS3_SM_ATTR_THERMAL: Sytem thermal alert. - * @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. - * @PS3_SM_EVENT_POWER_PRESSED: payload.value not used. - * @PS3_SM_EVENT_POWER_RELEASED: payload.value = time pressed in millisec. - * @PS3_SM_EVENT_RESET_PRESSED: payload.value not used. - * @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 */ -}; - -/** - * 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). - * @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_P_O_R: Power on reset. - * - * Additional wakeup sources when specifying PS3_SM_NEXT_OP_SYS_SHUTDOWN. - * System will always wake from the PS3_SM_WAKE_DEFAULT sources. - */ - -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_P_O_R = 0x10000000, -}; - -/** - * 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 */ -}; - -/** - * 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; - -/** - * ps3_sys_manager_write - Helper to write a two part message to the vuart. - * - */ - -static int ps3_sys_manager_write(struct ps3_system_bus_device *dev, - 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. - * - */ - -static int ps3_sys_manager_send_attr(struct ps3_system_bus_device *dev, - enum ps3_sys_manager_attr attr) -{ - struct ps3_sys_manager_header header; - struct { - u8 version; - u8 reserved_1[3]; - u32 attribute; - } payload; - - BUILD_BUG_ON(sizeof(payload) != 8); - - dev_dbg(&dev->core, "%s:%d: %xh\n", __func__, __LINE__, attr); - - memset(&header, 0, sizeof(header)); - header.version = 1; - header.size = 16; - header.payload_size = 16; - header.service_id = PS3_SM_SERVICE_ID_SET_ATTR; - - 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. - */ - -static int ps3_sys_manager_send_next_op(struct ps3_system_bus_device *dev, - enum ps3_sys_manager_next_op op, - enum ps3_sys_manager_wake_source wake_source) -{ - struct ps3_sys_manager_header header; - 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)\n", __func__, __LINE__, op); - - 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; - - 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. - * - * Currently, the only supported request is the 'shutdown self' request. - */ - -static int ps3_sys_manager_send_request_shutdown( - struct ps3_system_bus_device *dev) -{ - struct ps3_sys_manager_header header; - struct { - u8 version; - u8 type; - u8 gos_id; - u8 reserved_1[13]; - } payload; - - BUILD_BUG_ON(sizeof(payload) != 16); - - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); - - 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 */ - - 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. - */ - -static int ps3_sys_manager_send_response(struct ps3_system_bus_device *dev, - u64 status) -{ - struct ps3_sys_manager_header header; - 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)\n", __func__, __LINE__, - (status ? "nak" : "ack")); - - memset(&header, 0, sizeof(header)); - header.version = 1; - header.size = 16; - header.payload_size = 16; - header.service_id = PS3_SM_SERVICE_ID_RESPONSE; - - 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. - * - */ - -static int ps3_sys_manager_handle_event(struct ps3_system_bus_device *dev) -{ - 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)); - BUG_ON(result && "need to retry here"); - - if (event.version != 1) { - dev_dbg(&dev->core, "%s:%d: unsupported event version (%u)\n", - __func__, __LINE__, event.version); - return -EIO; - } - - switch (event.type) { - case PS3_SM_EVENT_POWER_PRESSED: - dev_dbg(&dev->core, "%s:%d: POWER_PRESSED\n", - __func__, __LINE__); - 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 */ - break; - case PS3_SM_EVENT_POWER_RELEASED: - dev_dbg(&dev->core, "%s:%d: POWER_RELEASED (%u ms)\n", - __func__, __LINE__, event.value); - break; - case PS3_SM_EVENT_RESET_PRESSED: - dev_dbg(&dev->core, "%s:%d: RESET_PRESSED\n", - __func__, __LINE__); - 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)\n", - __func__, __LINE__, event.value); - break; - case PS3_SM_EVENT_THERMAL_ALERT: - dev_dbg(&dev->core, "%s:%d: THERMAL_ALERT (zone %u)\n", - __func__, __LINE__, event.value); - printk(KERN_INFO "PS3 Thermal Alert Zone %u\n", event.value); - break; - case PS3_SM_EVENT_THERMAL_CLEARED: - dev_dbg(&dev->core, "%s:%d: THERMAL_CLEARED (zone %u)\n", - __func__, __LINE__, event.value); - break; - default: - dev_dbg(&dev->core, "%s:%d: unknown event (%u)\n", - __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. - */ - -static int ps3_sys_manager_handle_cmd(struct ps3_system_bus_device *dev) -{ - int result; - struct { - u8 version; - u8 type; - u8 reserved_1[14]; - } cmd; - - BUILD_BUG_ON(sizeof(cmd) != 16); - - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); - - result = ps3_vuart_read(dev, &cmd, sizeof(cmd)); - BUG_ON(result && "need to retry here"); - - if(result) - return result; - - if (cmd.version != 1) { - dev_dbg(&dev->core, "%s:%d: unsupported cmd version (%u)\n", - __func__, __LINE__, cmd.version); - return -EIO; - } - - if (cmd.type != PS3_SM_CMD_SHUTDOWN) { - dev_dbg(&dev->core, "%s:%d: unknown cmd (%u)\n", - __func__, __LINE__, cmd.type); - return -EIO; - } - - ps3_sys_manager_send_response(dev, 0); - return 0; -} - -/** - * ps3_sys_manager_handle_msg - First stage msg handler. - * - * Can be called directly to manually poll vuart and pump message handler. - */ - -static int ps3_sys_manager_handle_msg(struct ps3_system_bus_device *dev) -{ - int result; - struct ps3_sys_manager_header header; - - result = ps3_vuart_read(dev, &header, - sizeof(struct ps3_sys_manager_header)); - - if(result) - return result; - - if (header.version != 1) { - dev_dbg(&dev->core, "%s:%d: unsupported header version (%u)\n", - __func__, __LINE__, header.version); - dump_sm_header(&header); - goto fail_header; - } - - BUILD_BUG_ON(sizeof(header) != 16); - - if (header.size != 16 || (header.payload_size != 8 - && header.payload_size != 16)) { - dump_sm_header(&header); - BUG(); - } - - switch (header.service_id) { - case PS3_SM_SERVICE_ID_EXTERN_EVENT: - dev_dbg(&dev->core, "%s:%d: EVENT\n", __func__, __LINE__); - return ps3_sys_manager_handle_event(dev); - case PS3_SM_SERVICE_ID_COMMAND: - dev_dbg(&dev->core, "%s:%d: COMMAND\n", __func__, __LINE__); - return ps3_sys_manager_handle_cmd(dev); - case PS3_SM_SERVICE_ID_REQUEST_ERROR: - dev_dbg(&dev->core, "%s:%d: REQUEST_ERROR\n", __func__, - __LINE__); - dump_sm_header(&header); - break; - default: - dev_dbg(&dev->core, "%s:%d: unknown service_id (%u)\n", - __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; -} - -/** - * ps3_sys_manager_final_power_off - The final platform machine_power_off routine. - * - * This routine never returns. The routine disables asynchronous vuart reads - * 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 - * should only be called from ps3_power_off() through - * ps3_sys_manager_ops.power_off. - */ - -static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev) -{ - BUG_ON(!dev); - - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); - - 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); - - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - - while(1) - ps3_sys_manager_handle_msg(dev); -} - -/** - * ps3_sys_manager_final_restart - The final platform machine_restart routine. - * - * This routine never returns. The routine disables asynchronous vuart reads - * 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 - * should only be called from ps3_restart() through ps3_sys_manager_ops.restart. - */ - -static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev) -{ - BUG_ON(!dev); - - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); - - /* Check if we got here via a power button event. */ - - if (ps3_sm_force_power_off) { - dev_dbg(&dev->core, "%s:%d: forcing poweroff\n", - __func__, __LINE__); - ps3_sys_manager_final_power_off(dev); - } - - ps3_vuart_cancel_async(dev); - - ps3_sys_manager_send_attr(dev, 0); - ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_LPAR_REBOOT, - PS3_SM_WAKE_DEFAULT); - ps3_sys_manager_send_request_shutdown(dev); - - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - - while(1) - ps3_sys_manager_handle_msg(dev); -} - -/** - * 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); -} - -static int ps3_sys_manager_probe(struct ps3_system_bus_device *dev) -{ - int result; - struct ps3_sys_manager_ops ops; - - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); - - 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); - - result = ps3_sys_manager_send_attr(dev, PS3_SM_ATTR_ALL); - BUG_ON(result); - - result = ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN); - BUG_ON(result); - - return result; -} - -static int ps3_sys_manager_remove(struct ps3_system_bus_device *dev) -{ - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); - return 0; -} - -static void ps3_sys_manager_shutdown(struct ps3_system_bus_device *dev) -{ - dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__); -} - -static struct ps3_vuart_port_driver ps3_sys_manager = { - .core.match_id = PS3_MATCH_ID_SYSTEM_MANAGER, - .core.core.name = "ps3_sys_manager", - .probe = ps3_sys_manager_probe, - .remove = ps3_sys_manager_remove, - .shutdown = ps3_sys_manager_shutdown, - .work = ps3_sys_manager_work, -}; - -static int __init ps3_sys_manager_init(void) -{ - if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return -ENODEV; - - return ps3_vuart_port_driver_register(&ps3_sys_manager); -} - -module_init(ps3_sys_manager_init); -/* Module remove not supported. */ - -MODULE_ALIAS(PS3_MODULE_ALIAS_SYSTEM_MANAGER); |