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-rw-r--r--drivers/ps3/Makefile1
-rw-r--r--drivers/ps3/sys-manager-core.c68
-rw-r--r--drivers/ps3/sys-manager.c290
-rw-r--r--include/asm-powerpc/ps3.h15
4 files changed, 269 insertions, 105 deletions
diff --git a/drivers/ps3/Makefile b/drivers/ps3/Makefile
index e251d1c1171c..a6d8db79b20c 100644
--- a/drivers/ps3/Makefile
+++ b/drivers/ps3/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_PS3_VUART) += vuart.o
obj-$(CONFIG_PS3_PS3AV) += ps3av.o ps3av_cmd.o
+obj-$(CONFIG_PPC_PS3) += sys-manager-core.o
obj-$(CONFIG_PS3_SYS_MANAGER) += sys-manager.o
diff --git a/drivers/ps3/sys-manager-core.c b/drivers/ps3/sys-manager-core.c
new file mode 100644
index 000000000000..31648f7d9ae1
--- /dev/null
+++ b/drivers/ps3/sys-manager-core.c
@@ -0,0 +1,68 @@
+/*
+ * PS3 System Manager core.
+ *
+ * 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 <asm/ps3.h>
+
+/**
+ * Staticly linked routines that allow late binding of a loaded sys-manager
+ * module.
+ */
+
+static struct ps3_sys_manager_ops ps3_sys_manager_ops;
+
+/**
+ * ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module.
+ * @ops: struct ps3_sys_manager_ops.
+ *
+ * To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to
+ * register call back ops for power control. Copies data to the static
+ * variable ps3_sys_manager_ops.
+ */
+
+void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops)
+{
+ BUG_ON(!ops);
+ BUG_ON(!ops->dev);
+ ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops;
+}
+EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops);
+
+void ps3_sys_manager_power_off(void)
+{
+ if (ps3_sys_manager_ops.power_off)
+ ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev);
+
+ printk(KERN_EMERG "System Halted, OK to turn off power\n");
+ local_irq_disable();
+ while (1)
+ (void)0;
+}
+
+void ps3_sys_manager_restart(void)
+{
+ if (ps3_sys_manager_ops.restart)
+ ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev);
+
+ printk(KERN_EMERG "System Halted, OK to turn off power\n");
+ local_irq_disable();
+ while (1)
+ (void)0;
+}
diff --git a/drivers/ps3/sys-manager.c b/drivers/ps3/sys-manager.c
index 3aa2b0dcc369..8461b08ab9fb 100644
--- a/drivers/ps3/sys-manager.c
+++ b/drivers/ps3/sys-manager.c
@@ -35,7 +35,7 @@ MODULE_DESCRIPTION("PS3 System Manager");
/**
* ps3_sys_manager - PS3 system manager driver.
*
- * The system manager provides an asyncronous system event notification
+ * 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.
*
@@ -52,6 +52,7 @@ MODULE_DESCRIPTION("PS3 System Manager");
* @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 {
@@ -61,29 +62,49 @@ struct ps3_sys_manager_header {
u16 reserved_1;
u32 payload_size;
u16 service_id;
- u16 reserved_2[3];
+ 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 - System manager received message length.
+ * @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 the same length
- * (16 bytes header + 16 bytes payload = 32 bytes). This knowlege is used to
- * simplify the logic.
+ * 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 = 32,
+ 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_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: 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 {
@@ -93,6 +114,7 @@ enum ps3_sys_manager_service_id {
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,
};
@@ -185,11 +207,21 @@ enum ps3_sys_manager_cmd {
};
/**
+ * 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_vuart_port_device *dev,
+static int ps3_sys_manager_write(struct ps3_system_bus_device *dev,
const struct ps3_sys_manager_header *header, const void *payload)
{
int result;
@@ -213,15 +245,10 @@ static int ps3_sys_manager_write(struct ps3_vuart_port_device *dev,
*
*/
-static int ps3_sys_manager_send_attr(struct ps3_vuart_port_device *dev,
+static int ps3_sys_manager_send_attr(struct ps3_system_bus_device *dev,
enum ps3_sys_manager_attr attr)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_SET_ATTR,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 reserved_1[3];
@@ -232,6 +259,12 @@ static int ps3_sys_manager_send_attr(struct ps3_vuart_port_device *dev,
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;
@@ -245,16 +278,11 @@ static int ps3_sys_manager_send_attr(struct ps3_vuart_port_device *dev,
* Tell the system manager what to do after this lpar is destroyed.
*/
-static int ps3_sys_manager_send_next_op(struct ps3_vuart_port_device *dev,
+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)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_SET_NEXT_OP,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 type;
@@ -268,6 +296,12 @@ static int ps3_sys_manager_send_next_op(struct ps3_vuart_port_device *dev,
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;
@@ -286,32 +320,35 @@ static int ps3_sys_manager_send_next_op(struct ps3_vuart_port_device *dev,
* the command is then communicated back to the system manager with a response
* message.
*
- * Currently, the only supported request it the 'shutdown self' request.
+ * Currently, the only supported request is the 'shutdown self' request.
*/
-static int ps3_sys_manager_send_request_shutdown(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_send_request_shutdown(
+ struct ps3_system_bus_device *dev)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_REQUEST,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 type;
u8 gos_id;
u8 reserved_1[13];
- } static const payload = {
- .version = 1,
- .type = 1, /* shutdown */
- .gos_id = 0, /* self */
- };
+ } 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);
}
@@ -323,15 +360,10 @@ static int ps3_sys_manager_send_request_shutdown(struct ps3_vuart_port_device *d
* failure of a command sent by the system manager.
*/
-static int ps3_sys_manager_send_response(struct ps3_vuart_port_device *dev,
+static int ps3_sys_manager_send_response(struct ps3_system_bus_device *dev,
u64 status)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_RESPONSE,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 reserved_1[3];
@@ -344,6 +376,12 @@ static int ps3_sys_manager_send_response(struct ps3_vuart_port_device *dev,
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;
@@ -356,7 +394,7 @@ static int ps3_sys_manager_send_response(struct ps3_vuart_port_device *dev,
*
*/
-static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_handle_event(struct ps3_system_bus_device *dev)
{
int result;
struct {
@@ -370,7 +408,7 @@ static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
BUILD_BUG_ON(sizeof(event) != 16);
result = ps3_vuart_read(dev, &event, sizeof(event));
- BUG_ON(result);
+ BUG_ON(result && "need to retry here");
if (event.version != 1) {
dev_dbg(&dev->core, "%s:%d: unsupported event version (%u)\n",
@@ -382,11 +420,34 @@ static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
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);
- kill_cad_pid(SIGINT, 1);
+ 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",
@@ -411,7 +472,7 @@ static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
* The system manager sends this in reply to a 'request' message from the guest.
*/
-static int ps3_sys_manager_handle_cmd(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_handle_cmd(struct ps3_system_bus_device *dev)
{
int result;
struct {
@@ -425,6 +486,7 @@ static int ps3_sys_manager_handle_cmd(struct ps3_vuart_port_device *dev)
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;
@@ -448,9 +510,10 @@ static int ps3_sys_manager_handle_cmd(struct ps3_vuart_port_device *dev)
/**
* 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_vuart_port_device *dev)
+static int ps3_sys_manager_handle_msg(struct ps3_system_bus_device *dev)
{
int result;
struct ps3_sys_manager_header header;
@@ -464,12 +527,17 @@ static int ps3_sys_manager_handle_msg(struct ps3_vuart_port_device *dev)
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);
- BUG_ON(header.size != 16);
- BUG_ON(header.payload_size != 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:
@@ -478,6 +546,11 @@ static int ps3_sys_manager_handle_msg(struct ps3_vuart_port_device *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);
@@ -494,45 +567,25 @@ fail_id:
}
/**
- * ps3_sys_manager_work - Asyncronous read handler.
- *
- * Signaled when a complete message arrives at the vuart port.
- */
-
-static void ps3_sys_manager_work(struct work_struct *work)
-{
- struct ps3_vuart_port_device *dev = ps3_vuart_work_to_port_device(work);
-
- ps3_sys_manager_handle_msg(dev);
- ps3_vuart_read_async(dev, ps3_sys_manager_work, PS3_SM_RX_MSG_LEN);
-}
-
-struct {
- struct ps3_vuart_port_device *dev;
-} static drv_priv;
-
-/**
- * ps3_sys_manager_restart - The final platform machine_restart routine.
+ * ps3_sys_manager_final_power_off - The final platform machine_power_off routine.
*
- * This routine never returns. The routine disables asyncronous vuart reads
+ * 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().
+ * should only be called from ps3_power_off() through
+ * ps3_sys_manager_ops.power_off.
*/
-void ps3_sys_manager_restart(void)
+static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev)
{
- struct ps3_vuart_port_device *dev = drv_priv.dev;
-
- BUG_ON(!drv_priv.dev);
+ BUG_ON(!dev);
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
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_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,
PS3_SM_WAKE_DEFAULT);
ps3_sys_manager_send_request_shutdown(dev);
@@ -543,26 +596,33 @@ void ps3_sys_manager_restart(void)
}
/**
- * ps3_sys_manager_power_off - The final platform machine_power_off routine.
+ * ps3_sys_manager_final_restart - The final platform machine_restart routine.
*
- * This routine never returns. The routine disables asyncronous vuart reads
+ * 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().
+ * should only be called from ps3_restart() through ps3_sys_manager_ops.restart.
*/
-void ps3_sys_manager_power_off(void)
+static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev)
{
- struct ps3_vuart_port_device *dev = drv_priv.dev;
-
- BUG_ON(!drv_priv.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_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,
+ 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);
@@ -572,31 +632,60 @@ void ps3_sys_manager_power_off(void)
ps3_sys_manager_handle_msg(dev);
}
-static int ps3_sys_manager_probe(struct ps3_vuart_port_device *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__);
- BUG_ON(drv_priv.dev);
- drv_priv.dev = dev;
+ 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_sys_manager_work,
- PS3_SM_RX_MSG_LEN);
+ 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 = {
- .match_id = PS3_MATCH_ID_SYSTEM_MANAGER,
- .core = {
- .name = "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)
@@ -608,3 +697,6 @@ static int __init ps3_sys_manager_init(void)
}
module_init(ps3_sys_manager_init);
+/* Module remove not supported. */
+
+MODULE_ALIAS(PS3_MODULE_ALIAS_SYSTEM_MANAGER);
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h
index 433c38eb61ae..a35aea2db9c5 100644
--- a/include/asm-powerpc/ps3.h
+++ b/include/asm-powerpc/ps3.h
@@ -409,13 +409,15 @@ extern struct bus_type ps3_system_bus_type;
/* system manager */
-#ifdef CONFIG_PS3_SYS_MANAGER
-void ps3_sys_manager_restart(void);
+struct ps3_sys_manager_ops {
+ struct ps3_system_bus_device *dev;
+ void (*power_off)(struct ps3_system_bus_device *dev);
+ void (*restart)(struct ps3_system_bus_device *dev);
+};
+
+void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
void ps3_sys_manager_power_off(void);
-#else
-static inline void ps3_sys_manager_restart(void) {}
-static inline void ps3_sys_manager_power_off(void) {}
-#endif
+void ps3_sys_manager_restart(void);
struct ps3_prealloc {
const char *name;
@@ -426,4 +428,5 @@ struct ps3_prealloc {
extern struct ps3_prealloc ps3fb_videomemory;
+
#endif