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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/misc/ibmasm | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/misc/ibmasm')
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/Makefile | 15 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/command.c | 187 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.c | 152 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.h | 78 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/event.c | 177 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/heartbeat.c | 101 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/i2o.h | 77 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/ibmasm.h | 220 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/ibmasmfs.c | 630 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.c | 85 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.h | 137 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/module.c | 237 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/r_heartbeat.c | 99 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/remote.c | 282 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/remote.h | 270 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/uart.c | 72 |
16 files changed, 0 insertions, 2819 deletions
diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/Makefile b/ANDROID_3.4.5/drivers/misc/ibmasm/Makefile deleted file mode 100644 index 9e63ade5..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/Makefile +++ /dev/null @@ -1,15 +0,0 @@ - -obj-$(CONFIG_IBM_ASM) := ibmasm.o - -ibmasm-y := module.o \ - ibmasmfs.o \ - event.o \ - command.o \ - remote.o \ - heartbeat.o \ - r_heartbeat.o \ - dot_command.o \ - lowlevel.o - -ibmasm-$(CONFIG_SERIAL_8250) += uart.o - diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/command.c b/ANDROID_3.4.5/drivers/misc/ibmasm/command.c deleted file mode 100644 index 7d56f45d..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/command.c +++ /dev/null @@ -1,187 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include <linux/sched.h> -#include <linux/slab.h> -#include "ibmasm.h" -#include "lowlevel.h" - -static void exec_next_command(struct service_processor *sp); - -static atomic_t command_count = ATOMIC_INIT(0); - -struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size) -{ - struct command *cmd; - - if (buffer_size > IBMASM_CMD_MAX_BUFFER_SIZE) - return NULL; - - cmd = kzalloc(sizeof(struct command), GFP_KERNEL); - if (cmd == NULL) - return NULL; - - - cmd->buffer = kzalloc(buffer_size, GFP_KERNEL); - if (cmd->buffer == NULL) { - kfree(cmd); - return NULL; - } - cmd->buffer_size = buffer_size; - - kref_init(&cmd->kref); - cmd->lock = &sp->lock; - - cmd->status = IBMASM_CMD_PENDING; - init_waitqueue_head(&cmd->wait); - INIT_LIST_HEAD(&cmd->queue_node); - - atomic_inc(&command_count); - dbg("command count: %d\n", atomic_read(&command_count)); - - return cmd; -} - -void ibmasm_free_command(struct kref *kref) -{ - struct command *cmd = to_command(kref); - - list_del(&cmd->queue_node); - atomic_dec(&command_count); - dbg("command count: %d\n", atomic_read(&command_count)); - kfree(cmd->buffer); - kfree(cmd); -} - -static void enqueue_command(struct service_processor *sp, struct command *cmd) -{ - list_add_tail(&cmd->queue_node, &sp->command_queue); -} - -static struct command *dequeue_command(struct service_processor *sp) -{ - struct command *cmd; - struct list_head *next; - - if (list_empty(&sp->command_queue)) - return NULL; - - next = sp->command_queue.next; - list_del_init(next); - cmd = list_entry(next, struct command, queue_node); - - return cmd; -} - -static inline void do_exec_command(struct service_processor *sp) -{ - char tsbuf[32]; - - dbg("%s:%d at %s\n", __func__, __LINE__, get_timestamp(tsbuf)); - - if (ibmasm_send_i2o_message(sp)) { - sp->current_command->status = IBMASM_CMD_FAILED; - wake_up(&sp->current_command->wait); - command_put(sp->current_command); - exec_next_command(sp); - } -} - -/** - * exec_command - * send a command to a service processor - * Commands are executed sequentially. One command (sp->current_command) - * is sent to the service processor. Once the interrupt handler gets a - * message of type command_response, the message is copied into - * the current commands buffer, - */ -void ibmasm_exec_command(struct service_processor *sp, struct command *cmd) -{ - unsigned long flags; - char tsbuf[32]; - - dbg("%s:%d at %s\n", __func__, __LINE__, get_timestamp(tsbuf)); - - spin_lock_irqsave(&sp->lock, flags); - - if (!sp->current_command) { - sp->current_command = cmd; - command_get(sp->current_command); - spin_unlock_irqrestore(&sp->lock, flags); - do_exec_command(sp); - } else { - enqueue_command(sp, cmd); - spin_unlock_irqrestore(&sp->lock, flags); - } -} - -static void exec_next_command(struct service_processor *sp) -{ - unsigned long flags; - char tsbuf[32]; - - dbg("%s:%d at %s\n", __func__, __LINE__, get_timestamp(tsbuf)); - - spin_lock_irqsave(&sp->lock, flags); - sp->current_command = dequeue_command(sp); - if (sp->current_command) { - command_get(sp->current_command); - spin_unlock_irqrestore(&sp->lock, flags); - do_exec_command(sp); - } else { - spin_unlock_irqrestore(&sp->lock, flags); - } -} - -/** - * Sleep until a command has failed or a response has been received - * and the command status been updated by the interrupt handler. - * (see receive_response). - */ -void ibmasm_wait_for_response(struct command *cmd, int timeout) -{ - wait_event_interruptible_timeout(cmd->wait, - cmd->status == IBMASM_CMD_COMPLETE || - cmd->status == IBMASM_CMD_FAILED, - timeout * HZ); -} - -/** - * receive_command_response - * called by the interrupt handler when a dot command of type command_response - * was received. - */ -void ibmasm_receive_command_response(struct service_processor *sp, void *response, size_t size) -{ - struct command *cmd = sp->current_command; - - if (!sp->current_command) - return; - - memcpy_fromio(cmd->buffer, response, min(size, cmd->buffer_size)); - cmd->status = IBMASM_CMD_COMPLETE; - wake_up(&sp->current_command->wait); - command_put(sp->current_command); - exec_next_command(sp); -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.c b/ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.c deleted file mode 100644 index d7b2ca35..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include "ibmasm.h" -#include "dot_command.h" - -/** - * Dispatch an incoming message to the specific handler for the message. - * Called from interrupt context. - */ -void ibmasm_receive_message(struct service_processor *sp, void *message, int message_size) -{ - u32 size; - struct dot_command_header *header = (struct dot_command_header *)message; - - if (message_size == 0) - return; - - size = get_dot_command_size(message); - if (size == 0) - return; - - if (size > message_size) - size = message_size; - - switch (header->type) { - case sp_event: - ibmasm_receive_event(sp, message, size); - break; - case sp_command_response: - ibmasm_receive_command_response(sp, message, size); - break; - case sp_heartbeat: - ibmasm_receive_heartbeat(sp, message, size); - break; - default: - dev_err(sp->dev, "Received unknown message from service processor\n"); - } -} - - -#define INIT_BUFFER_SIZE 32 - - -/** - * send the 4.3.5.10 dot command (driver VPD) to the service processor - */ -int ibmasm_send_driver_vpd(struct service_processor *sp) -{ - struct command *command; - struct dot_command_header *header; - u8 *vpd_command; - u8 *vpd_data; - int result = 0; - - command = ibmasm_new_command(sp, INIT_BUFFER_SIZE); - if (command == NULL) - return -ENOMEM; - - header = (struct dot_command_header *)command->buffer; - header->type = sp_write; - header->command_size = 4; - header->data_size = 16; - header->status = 0; - header->reserved = 0; - - vpd_command = command->buffer + sizeof(struct dot_command_header); - vpd_command[0] = 0x4; - vpd_command[1] = 0x3; - vpd_command[2] = 0x5; - vpd_command[3] = 0xa; - - vpd_data = vpd_command + header->command_size; - vpd_data[0] = 0; - strcat(vpd_data, IBMASM_DRIVER_VPD); - vpd_data[10] = 0; - vpd_data[15] = 0; - - ibmasm_exec_command(sp, command); - ibmasm_wait_for_response(command, IBMASM_CMD_TIMEOUT_NORMAL); - - if (command->status != IBMASM_CMD_COMPLETE) - result = -ENODEV; - - command_put(command); - - return result; -} - -struct os_state_command { - struct dot_command_header header; - unsigned char command[3]; - unsigned char data; -}; - -/** - * send the 4.3.6 dot command (os state) to the service processor - * During driver init this function is called with os state "up". - * This causes the service processor to start sending heartbeats the - * driver. - * During driver exit the function is called with os state "down", - * causing the service processor to stop the heartbeats. - */ -int ibmasm_send_os_state(struct service_processor *sp, int os_state) -{ - struct command *cmd; - struct os_state_command *os_state_cmd; - int result = 0; - - cmd = ibmasm_new_command(sp, sizeof(struct os_state_command)); - if (cmd == NULL) - return -ENOMEM; - - os_state_cmd = (struct os_state_command *)cmd->buffer; - os_state_cmd->header.type = sp_write; - os_state_cmd->header.command_size = 3; - os_state_cmd->header.data_size = 1; - os_state_cmd->header.status = 0; - os_state_cmd->command[0] = 4; - os_state_cmd->command[1] = 3; - os_state_cmd->command[2] = 6; - os_state_cmd->data = os_state; - - ibmasm_exec_command(sp, cmd); - ibmasm_wait_for_response(cmd, IBMASM_CMD_TIMEOUT_NORMAL); - - if (cmd->status != IBMASM_CMD_COMPLETE) - result = -ENODEV; - - command_put(cmd); - return result; -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.h b/ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.h deleted file mode 100644 index fc9fc9d4..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#ifndef __DOT_COMMAND_H__ -#define __DOT_COMMAND_H__ - -/* - * dot commands are the protocol used to communicate with the service - * processor. - * They consist of header, a command of variable length and data of - * variable length. - */ - -/* dot command types */ -#define sp_write 0 -#define sp_write_next 1 -#define sp_read 2 -#define sp_read_next 3 -#define sp_command_response 4 -#define sp_event 5 -#define sp_heartbeat 6 - -#pragma pack(1) -struct dot_command_header { - u8 type; - u8 command_size; - u16 data_size; - u8 status; - u8 reserved; -}; -#pragma pack() - -static inline size_t get_dot_command_size(void *buffer) -{ - struct dot_command_header *cmd = (struct dot_command_header *)buffer; - return sizeof(struct dot_command_header) + cmd->command_size + cmd->data_size; -} - -static inline unsigned int get_dot_command_timeout(void *buffer) -{ - struct dot_command_header *header = (struct dot_command_header *)buffer; - unsigned char *cmd = buffer + sizeof(struct dot_command_header); - - /* dot commands 6.3.1, 7.1 and 8.x need a longer timeout */ - - if (header->command_size == 3) { - if ((cmd[0] == 6) && (cmd[1] == 3) && (cmd[2] == 1)) - return IBMASM_CMD_TIMEOUT_EXTRA; - } else if (header->command_size == 2) { - if ((cmd[0] == 7) && (cmd[1] == 1)) - return IBMASM_CMD_TIMEOUT_EXTRA; - if (cmd[0] == 8) - return IBMASM_CMD_TIMEOUT_EXTRA; - } - return IBMASM_CMD_TIMEOUT_NORMAL; -} - -#endif /* __DOT_COMMAND_H__ */ diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/event.c b/ANDROID_3.4.5/drivers/misc/ibmasm/event.c deleted file mode 100644 index 8e540f4e..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/event.c +++ /dev/null @@ -1,177 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include <linux/sched.h> -#include <linux/slab.h> -#include "ibmasm.h" -#include "lowlevel.h" - -/* - * ASM service processor event handling routines. - * - * Events are signalled to the device drivers through interrupts. - * They have the format of dot commands, with the type field set to - * sp_event. - * The driver does not interpret the events, it simply stores them in a - * circular buffer. - */ - -static void wake_up_event_readers(struct service_processor *sp) -{ - struct event_reader *reader; - - list_for_each_entry(reader, &sp->event_buffer->readers, node) - wake_up_interruptible(&reader->wait); -} - -/** - * receive_event - * Called by the interrupt handler when a dot command of type sp_event is - * received. - * Store the event in the circular event buffer, wake up any sleeping - * event readers. - * There is no reader marker in the buffer, therefore readers are - * responsible for keeping up with the writer, or they will lose events. - */ -void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int data_size) -{ - struct event_buffer *buffer = sp->event_buffer; - struct ibmasm_event *event; - unsigned long flags; - - data_size = min(data_size, IBMASM_EVENT_MAX_SIZE); - - spin_lock_irqsave(&sp->lock, flags); - /* copy the event into the next slot in the circular buffer */ - event = &buffer->events[buffer->next_index]; - memcpy_fromio(event->data, data, data_size); - event->data_size = data_size; - event->serial_number = buffer->next_serial_number; - - /* advance indices in the buffer */ - buffer->next_index = (buffer->next_index + 1) % IBMASM_NUM_EVENTS; - buffer->next_serial_number++; - spin_unlock_irqrestore(&sp->lock, flags); - - wake_up_event_readers(sp); -} - -static inline int event_available(struct event_buffer *b, struct event_reader *r) -{ - return (r->next_serial_number < b->next_serial_number); -} - -/** - * get_next_event - * Called by event readers (initiated from user space through the file - * system). - * Sleeps until a new event is available. - */ -int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader) -{ - struct event_buffer *buffer = sp->event_buffer; - struct ibmasm_event *event; - unsigned int index; - unsigned long flags; - - reader->cancelled = 0; - - if (wait_event_interruptible(reader->wait, - event_available(buffer, reader) || reader->cancelled)) - return -ERESTARTSYS; - - if (!event_available(buffer, reader)) - return 0; - - spin_lock_irqsave(&sp->lock, flags); - - index = buffer->next_index; - event = &buffer->events[index]; - while (event->serial_number < reader->next_serial_number) { - index = (index + 1) % IBMASM_NUM_EVENTS; - event = &buffer->events[index]; - } - memcpy(reader->data, event->data, event->data_size); - reader->data_size = event->data_size; - reader->next_serial_number = event->serial_number + 1; - - spin_unlock_irqrestore(&sp->lock, flags); - - return event->data_size; -} - -void ibmasm_cancel_next_event(struct event_reader *reader) -{ - reader->cancelled = 1; - wake_up_interruptible(&reader->wait); -} - -void ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader) -{ - unsigned long flags; - - reader->next_serial_number = sp->event_buffer->next_serial_number; - init_waitqueue_head(&reader->wait); - spin_lock_irqsave(&sp->lock, flags); - list_add(&reader->node, &sp->event_buffer->readers); - spin_unlock_irqrestore(&sp->lock, flags); -} - -void ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader) -{ - unsigned long flags; - - spin_lock_irqsave(&sp->lock, flags); - list_del(&reader->node); - spin_unlock_irqrestore(&sp->lock, flags); -} - -int ibmasm_event_buffer_init(struct service_processor *sp) -{ - struct event_buffer *buffer; - struct ibmasm_event *event; - int i; - - buffer = kmalloc(sizeof(struct event_buffer), GFP_KERNEL); - if (!buffer) - return 1; - - buffer->next_index = 0; - buffer->next_serial_number = 1; - - event = buffer->events; - for (i=0; i<IBMASM_NUM_EVENTS; i++, event++) - event->serial_number = 0; - - INIT_LIST_HEAD(&buffer->readers); - - sp->event_buffer = buffer; - - return 0; -} - -void ibmasm_event_buffer_exit(struct service_processor *sp) -{ - kfree(sp->event_buffer); -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/heartbeat.c b/ANDROID_3.4.5/drivers/misc/ibmasm/heartbeat.c deleted file mode 100644 index 90746378..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/heartbeat.c +++ /dev/null @@ -1,101 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include <linux/notifier.h> -#include "ibmasm.h" -#include "dot_command.h" -#include "lowlevel.h" - -static int suspend_heartbeats = 0; - -/* - * Once the driver indicates to the service processor that it is running - * - see send_os_state() - the service processor sends periodic heartbeats - * to the driver. The driver must respond to the heartbeats or else the OS - * will be rebooted. - * In the case of a panic the interrupt handler continues to work and thus - * continues to respond to heartbeats, making the service processor believe - * the OS is still running and thus preventing a reboot. - * To prevent this from happening a callback is added the panic_notifier_list. - * Before responding to a heartbeat the driver checks if a panic has happened, - * if yes it suspends heartbeat, causing the service processor to reboot as - * expected. - */ -static int panic_happened(struct notifier_block *n, unsigned long val, void *v) -{ - suspend_heartbeats = 1; - return 0; -} - -static struct notifier_block panic_notifier = { panic_happened, NULL, 1 }; - -void ibmasm_register_panic_notifier(void) -{ - atomic_notifier_chain_register(&panic_notifier_list, &panic_notifier); -} - -void ibmasm_unregister_panic_notifier(void) -{ - atomic_notifier_chain_unregister(&panic_notifier_list, - &panic_notifier); -} - - -int ibmasm_heartbeat_init(struct service_processor *sp) -{ - sp->heartbeat = ibmasm_new_command(sp, HEARTBEAT_BUFFER_SIZE); - if (sp->heartbeat == NULL) - return -ENOMEM; - - return 0; -} - -void ibmasm_heartbeat_exit(struct service_processor *sp) -{ - char tsbuf[32]; - - dbg("%s:%d at %s\n", __func__, __LINE__, get_timestamp(tsbuf)); - ibmasm_wait_for_response(sp->heartbeat, IBMASM_CMD_TIMEOUT_NORMAL); - dbg("%s:%d at %s\n", __func__, __LINE__, get_timestamp(tsbuf)); - suspend_heartbeats = 1; - command_put(sp->heartbeat); -} - -void ibmasm_receive_heartbeat(struct service_processor *sp, void *message, size_t size) -{ - struct command *cmd = sp->heartbeat; - struct dot_command_header *header = (struct dot_command_header *)cmd->buffer; - char tsbuf[32]; - - dbg("%s:%d at %s\n", __func__, __LINE__, get_timestamp(tsbuf)); - if (suspend_heartbeats) - return; - - /* return the received dot command to sender */ - cmd->status = IBMASM_CMD_PENDING; - size = min(size, cmd->buffer_size); - memcpy_fromio(cmd->buffer, message, size); - header->type = sp_write; - ibmasm_exec_command(sp, cmd); -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/i2o.h b/ANDROID_3.4.5/drivers/misc/ibmasm/i2o.h deleted file mode 100644 index 2e9566da..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/i2o.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#pragma pack(1) -struct i2o_header { - u8 version; - u8 message_flags; - u16 message_size; - u8 target; - u8 initiator_and_target; - u8 initiator; - u8 function; - u32 initiator_context; -}; -#pragma pack() - -#define I2O_HEADER_TEMPLATE \ - { .version = 0x01, \ - .message_flags = 0x00, \ - .function = 0xFF, \ - .initiator = 0x00, \ - .initiator_and_target = 0x40, \ - .target = 0x00, \ - .initiator_context = 0x0 } - -#define I2O_MESSAGE_SIZE 0x1000 -#define I2O_COMMAND_SIZE (I2O_MESSAGE_SIZE - sizeof(struct i2o_header)) - -#pragma pack(1) -struct i2o_message { - struct i2o_header header; - void *data; -}; -#pragma pack() - -static inline unsigned short outgoing_message_size(unsigned int data_size) -{ - unsigned int size; - unsigned short i2o_size; - - if (data_size > I2O_COMMAND_SIZE) - data_size = I2O_COMMAND_SIZE; - - size = sizeof(struct i2o_header) + data_size; - - i2o_size = size / sizeof(u32); - - if (size % sizeof(u32)) - i2o_size++; - - return i2o_size; -} - -static inline u32 incoming_data_size(struct i2o_message *i2o_message) -{ - return (sizeof(u32) * i2o_message->header.message_size); -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/ibmasm.h b/ANDROID_3.4.5/drivers/misc/ibmasm/ibmasm.h deleted file mode 100644 index 9b083448..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/ibmasm.h +++ /dev/null @@ -1,220 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/list.h> -#include <linux/wait.h> -#include <linux/spinlock.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/kref.h> -#include <linux/device.h> -#include <linux/input.h> - -/* Driver identification */ -#define DRIVER_NAME "ibmasm" -#define DRIVER_VERSION "1.0" -#define DRIVER_AUTHOR "Max Asbock <masbock@us.ibm.com>, Vernon Mauery <vernux@us.ibm.com>" -#define DRIVER_DESC "IBM ASM Service Processor Driver" - -#define err(msg) printk(KERN_ERR "%s: " msg "\n", DRIVER_NAME) -#define info(msg) printk(KERN_INFO "%s: " msg "\n", DRIVER_NAME) - -extern int ibmasm_debug; -#define dbg(STR, ARGS...) \ - do { \ - if (ibmasm_debug) \ - printk(KERN_DEBUG STR , ##ARGS); \ - } while (0) - -static inline char *get_timestamp(char *buf) -{ - struct timeval now; - do_gettimeofday(&now); - sprintf(buf, "%lu.%lu", now.tv_sec, now.tv_usec); - return buf; -} - -#define IBMASM_CMD_PENDING 0 -#define IBMASM_CMD_COMPLETE 1 -#define IBMASM_CMD_FAILED 2 - -#define IBMASM_CMD_TIMEOUT_NORMAL 45 -#define IBMASM_CMD_TIMEOUT_EXTRA 240 - -#define IBMASM_CMD_MAX_BUFFER_SIZE 0x8000 - -#define REVERSE_HEARTBEAT_TIMEOUT 120 - -#define HEARTBEAT_BUFFER_SIZE 0x400 - -#ifdef IA64 -#define IBMASM_DRIVER_VPD "Lin64 6.08 " -#else -#define IBMASM_DRIVER_VPD "Lin32 6.08 " -#endif - -#define SYSTEM_STATE_OS_UP 5 -#define SYSTEM_STATE_OS_DOWN 4 - -#define IBMASM_NAME_SIZE 16 - -#define IBMASM_NUM_EVENTS 10 -#define IBMASM_EVENT_MAX_SIZE 2048u - - -struct command { - struct list_head queue_node; - wait_queue_head_t wait; - unsigned char *buffer; - size_t buffer_size; - int status; - struct kref kref; - spinlock_t *lock; -}; -#define to_command(c) container_of(c, struct command, kref) - -void ibmasm_free_command(struct kref *kref); -static inline void command_put(struct command *cmd) -{ - unsigned long flags; - spinlock_t *lock = cmd->lock; - - spin_lock_irqsave(lock, flags); - kref_put(&cmd->kref, ibmasm_free_command); - spin_unlock_irqrestore(lock, flags); -} - -static inline void command_get(struct command *cmd) -{ - kref_get(&cmd->kref); -} - - -struct ibmasm_event { - unsigned int serial_number; - unsigned int data_size; - unsigned char data[IBMASM_EVENT_MAX_SIZE]; -}; - -struct event_buffer { - struct ibmasm_event events[IBMASM_NUM_EVENTS]; - unsigned int next_serial_number; - unsigned int next_index; - struct list_head readers; -}; - -struct event_reader { - int cancelled; - unsigned int next_serial_number; - wait_queue_head_t wait; - struct list_head node; - unsigned int data_size; - unsigned char data[IBMASM_EVENT_MAX_SIZE]; -}; - -struct reverse_heartbeat { - wait_queue_head_t wait; - unsigned int stopped; -}; - -struct ibmasm_remote { - struct input_dev *keybd_dev; - struct input_dev *mouse_dev; -}; - -struct service_processor { - struct list_head node; - spinlock_t lock; - void __iomem *base_address; - unsigned int irq; - struct command *current_command; - struct command *heartbeat; - struct list_head command_queue; - struct event_buffer *event_buffer; - char dirname[IBMASM_NAME_SIZE]; - char devname[IBMASM_NAME_SIZE]; - unsigned int number; - struct ibmasm_remote remote; - int serial_line; - struct device *dev; -}; - -/* command processing */ -struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size); -void ibmasm_exec_command(struct service_processor *sp, struct command *cmd); -void ibmasm_wait_for_response(struct command *cmd, int timeout); -void ibmasm_receive_command_response(struct service_processor *sp, void *response, size_t size); - -/* event processing */ -int ibmasm_event_buffer_init(struct service_processor *sp); -void ibmasm_event_buffer_exit(struct service_processor *sp); -void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int data_size); -void ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader); -void ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader); -int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader); -void ibmasm_cancel_next_event(struct event_reader *reader); - -/* heartbeat - from SP to OS */ -void ibmasm_register_panic_notifier(void); -void ibmasm_unregister_panic_notifier(void); -int ibmasm_heartbeat_init(struct service_processor *sp); -void ibmasm_heartbeat_exit(struct service_processor *sp); -void ibmasm_receive_heartbeat(struct service_processor *sp, void *message, size_t size); - -/* reverse heartbeat - from OS to SP */ -void ibmasm_init_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb); -int ibmasm_start_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb); -void ibmasm_stop_reverse_heartbeat(struct reverse_heartbeat *rhb); - -/* dot commands */ -void ibmasm_receive_message(struct service_processor *sp, void *data, int data_size); -int ibmasm_send_driver_vpd(struct service_processor *sp); -int ibmasm_send_os_state(struct service_processor *sp, int os_state); - -/* low level message processing */ -int ibmasm_send_i2o_message(struct service_processor *sp); -irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id); - -/* remote console */ -void ibmasm_handle_mouse_interrupt(struct service_processor *sp); -int ibmasm_init_remote_input_dev(struct service_processor *sp); -void ibmasm_free_remote_input_dev(struct service_processor *sp); - -/* file system */ -int ibmasmfs_register(void); -void ibmasmfs_unregister(void); -void ibmasmfs_add_sp(struct service_processor *sp); - -/* uart */ -#ifdef CONFIG_SERIAL_8250 -void ibmasm_register_uart(struct service_processor *sp); -void ibmasm_unregister_uart(struct service_processor *sp); -#else -#define ibmasm_register_uart(sp) do { } while(0) -#define ibmasm_unregister_uart(sp) do { } while(0) -#endif diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/ibmasmfs.c b/ANDROID_3.4.5/drivers/misc/ibmasm/ibmasmfs.c deleted file mode 100644 index 6673e578..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/ibmasmfs.c +++ /dev/null @@ -1,630 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -/* - * Parts of this code are based on an article by Jonathan Corbet - * that appeared in Linux Weekly News. - */ - - -/* - * The IBMASM file virtual filesystem. It creates the following hierarchy - * dynamically when mounted from user space: - * - * /ibmasm - * |-- 0 - * | |-- command - * | |-- event - * | |-- reverse_heartbeat - * | `-- remote_video - * | |-- depth - * | |-- height - * | `-- width - * . - * . - * . - * `-- n - * |-- command - * |-- event - * |-- reverse_heartbeat - * `-- remote_video - * |-- depth - * |-- height - * `-- width - * - * For each service processor the following files are created: - * - * command: execute dot commands - * write: execute a dot command on the service processor - * read: return the result of a previously executed dot command - * - * events: listen for service processor events - * read: sleep (interruptible) until an event occurs - * write: wakeup sleeping event listener - * - * reverse_heartbeat: send a heartbeat to the service processor - * read: sleep (interruptible) until the reverse heartbeat fails - * write: wakeup sleeping heartbeat listener - * - * remote_video/width - * remote_video/height - * remote_video/width: control remote display settings - * write: set value - * read: read value - */ - -#include <linux/fs.h> -#include <linux/pagemap.h> -#include <linux/slab.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include "ibmasm.h" -#include "remote.h" -#include "dot_command.h" - -#define IBMASMFS_MAGIC 0x66726f67 - -static LIST_HEAD(service_processors); - -static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode); -static void ibmasmfs_create_files (struct super_block *sb); -static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent); - - -static struct dentry *ibmasmfs_mount(struct file_system_type *fst, - int flags, const char *name, void *data) -{ - return mount_single(fst, flags, data, ibmasmfs_fill_super); -} - -static const struct super_operations ibmasmfs_s_ops = { - .statfs = simple_statfs, - .drop_inode = generic_delete_inode, -}; - -static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations; - -static struct file_system_type ibmasmfs_type = { - .owner = THIS_MODULE, - .name = "ibmasmfs", - .mount = ibmasmfs_mount, - .kill_sb = kill_litter_super, -}; - -static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent) -{ - struct inode *root; - - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; - sb->s_magic = IBMASMFS_MAGIC; - sb->s_op = &ibmasmfs_s_ops; - sb->s_time_gran = 1; - - root = ibmasmfs_make_inode (sb, S_IFDIR | 0500); - if (!root) - return -ENOMEM; - - root->i_op = &simple_dir_inode_operations; - root->i_fop = ibmasmfs_dir_ops; - - sb->s_root = d_make_root(root); - if (!sb->s_root) - return -ENOMEM; - - ibmasmfs_create_files(sb); - return 0; -} - -static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode) -{ - struct inode *ret = new_inode(sb); - - if (ret) { - ret->i_ino = get_next_ino(); - ret->i_mode = mode; - ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME; - } - return ret; -} - -static struct dentry *ibmasmfs_create_file (struct super_block *sb, - struct dentry *parent, - const char *name, - const struct file_operations *fops, - void *data, - int mode) -{ - struct dentry *dentry; - struct inode *inode; - - dentry = d_alloc_name(parent, name); - if (!dentry) - return NULL; - - inode = ibmasmfs_make_inode(sb, S_IFREG | mode); - if (!inode) { - dput(dentry); - return NULL; - } - - inode->i_fop = fops; - inode->i_private = data; - - d_add(dentry, inode); - return dentry; -} - -static struct dentry *ibmasmfs_create_dir (struct super_block *sb, - struct dentry *parent, - const char *name) -{ - struct dentry *dentry; - struct inode *inode; - - dentry = d_alloc_name(parent, name); - if (!dentry) - return NULL; - - inode = ibmasmfs_make_inode(sb, S_IFDIR | 0500); - if (!inode) { - dput(dentry); - return NULL; - } - - inode->i_op = &simple_dir_inode_operations; - inode->i_fop = ibmasmfs_dir_ops; - - d_add(dentry, inode); - return dentry; -} - -int ibmasmfs_register(void) -{ - return register_filesystem(&ibmasmfs_type); -} - -void ibmasmfs_unregister(void) -{ - unregister_filesystem(&ibmasmfs_type); -} - -void ibmasmfs_add_sp(struct service_processor *sp) -{ - list_add(&sp->node, &service_processors); -} - -/* struct to save state between command file operations */ -struct ibmasmfs_command_data { - struct service_processor *sp; - struct command *command; -}; - -/* struct to save state between event file operations */ -struct ibmasmfs_event_data { - struct service_processor *sp; - struct event_reader reader; - int active; -}; - -/* struct to save state between reverse heartbeat file operations */ -struct ibmasmfs_heartbeat_data { - struct service_processor *sp; - struct reverse_heartbeat heartbeat; - int active; -}; - -static int command_file_open(struct inode *inode, struct file *file) -{ - struct ibmasmfs_command_data *command_data; - - if (!inode->i_private) - return -ENODEV; - - command_data = kmalloc(sizeof(struct ibmasmfs_command_data), GFP_KERNEL); - if (!command_data) - return -ENOMEM; - - command_data->command = NULL; - command_data->sp = inode->i_private; - file->private_data = command_data; - return 0; -} - -static int command_file_close(struct inode *inode, struct file *file) -{ - struct ibmasmfs_command_data *command_data = file->private_data; - - if (command_data->command) - command_put(command_data->command); - - kfree(command_data); - return 0; -} - -static ssize_t command_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset) -{ - struct ibmasmfs_command_data *command_data = file->private_data; - struct command *cmd; - int len; - unsigned long flags; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > IBMASM_CMD_MAX_BUFFER_SIZE) - return 0; - if (*offset != 0) - return 0; - - spin_lock_irqsave(&command_data->sp->lock, flags); - cmd = command_data->command; - if (cmd == NULL) { - spin_unlock_irqrestore(&command_data->sp->lock, flags); - return 0; - } - command_data->command = NULL; - spin_unlock_irqrestore(&command_data->sp->lock, flags); - - if (cmd->status != IBMASM_CMD_COMPLETE) { - command_put(cmd); - return -EIO; - } - len = min(count, cmd->buffer_size); - if (copy_to_user(buf, cmd->buffer, len)) { - command_put(cmd); - return -EFAULT; - } - command_put(cmd); - - return len; -} - -static ssize_t command_file_write(struct file *file, const char __user *ubuff, size_t count, loff_t *offset) -{ - struct ibmasmfs_command_data *command_data = file->private_data; - struct command *cmd; - unsigned long flags; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > IBMASM_CMD_MAX_BUFFER_SIZE) - return 0; - if (*offset != 0) - return 0; - - /* commands are executed sequentially, only one command at a time */ - if (command_data->command) - return -EAGAIN; - - cmd = ibmasm_new_command(command_data->sp, count); - if (!cmd) - return -ENOMEM; - - if (copy_from_user(cmd->buffer, ubuff, count)) { - command_put(cmd); - return -EFAULT; - } - - spin_lock_irqsave(&command_data->sp->lock, flags); - if (command_data->command) { - spin_unlock_irqrestore(&command_data->sp->lock, flags); - command_put(cmd); - return -EAGAIN; - } - command_data->command = cmd; - spin_unlock_irqrestore(&command_data->sp->lock, flags); - - ibmasm_exec_command(command_data->sp, cmd); - ibmasm_wait_for_response(cmd, get_dot_command_timeout(cmd->buffer)); - - return count; -} - -static int event_file_open(struct inode *inode, struct file *file) -{ - struct ibmasmfs_event_data *event_data; - struct service_processor *sp; - - if (!inode->i_private) - return -ENODEV; - - sp = inode->i_private; - - event_data = kmalloc(sizeof(struct ibmasmfs_event_data), GFP_KERNEL); - if (!event_data) - return -ENOMEM; - - ibmasm_event_reader_register(sp, &event_data->reader); - - event_data->sp = sp; - event_data->active = 0; - file->private_data = event_data; - return 0; -} - -static int event_file_close(struct inode *inode, struct file *file) -{ - struct ibmasmfs_event_data *event_data = file->private_data; - - ibmasm_event_reader_unregister(event_data->sp, &event_data->reader); - kfree(event_data); - return 0; -} - -static ssize_t event_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset) -{ - struct ibmasmfs_event_data *event_data = file->private_data; - struct event_reader *reader = &event_data->reader; - struct service_processor *sp = event_data->sp; - int ret; - unsigned long flags; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > IBMASM_EVENT_MAX_SIZE) - return 0; - if (*offset != 0) - return 0; - - spin_lock_irqsave(&sp->lock, flags); - if (event_data->active) { - spin_unlock_irqrestore(&sp->lock, flags); - return -EBUSY; - } - event_data->active = 1; - spin_unlock_irqrestore(&sp->lock, flags); - - ret = ibmasm_get_next_event(sp, reader); - if (ret <= 0) - goto out; - - if (count < reader->data_size) { - ret = -EINVAL; - goto out; - } - - if (copy_to_user(buf, reader->data, reader->data_size)) { - ret = -EFAULT; - goto out; - } - ret = reader->data_size; - -out: - event_data->active = 0; - return ret; -} - -static ssize_t event_file_write(struct file *file, const char __user *buf, size_t count, loff_t *offset) -{ - struct ibmasmfs_event_data *event_data = file->private_data; - - if (*offset < 0) - return -EINVAL; - if (count != 1) - return 0; - if (*offset != 0) - return 0; - - ibmasm_cancel_next_event(&event_data->reader); - return 0; -} - -static int r_heartbeat_file_open(struct inode *inode, struct file *file) -{ - struct ibmasmfs_heartbeat_data *rhbeat; - - if (!inode->i_private) - return -ENODEV; - - rhbeat = kmalloc(sizeof(struct ibmasmfs_heartbeat_data), GFP_KERNEL); - if (!rhbeat) - return -ENOMEM; - - rhbeat->sp = inode->i_private; - rhbeat->active = 0; - ibmasm_init_reverse_heartbeat(rhbeat->sp, &rhbeat->heartbeat); - file->private_data = rhbeat; - return 0; -} - -static int r_heartbeat_file_close(struct inode *inode, struct file *file) -{ - struct ibmasmfs_heartbeat_data *rhbeat = file->private_data; - - kfree(rhbeat); - return 0; -} - -static ssize_t r_heartbeat_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset) -{ - struct ibmasmfs_heartbeat_data *rhbeat = file->private_data; - unsigned long flags; - int result; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > 1024) - return 0; - if (*offset != 0) - return 0; - - /* allow only one reverse heartbeat per process */ - spin_lock_irqsave(&rhbeat->sp->lock, flags); - if (rhbeat->active) { - spin_unlock_irqrestore(&rhbeat->sp->lock, flags); - return -EBUSY; - } - rhbeat->active = 1; - spin_unlock_irqrestore(&rhbeat->sp->lock, flags); - - result = ibmasm_start_reverse_heartbeat(rhbeat->sp, &rhbeat->heartbeat); - rhbeat->active = 0; - - return result; -} - -static ssize_t r_heartbeat_file_write(struct file *file, const char __user *buf, size_t count, loff_t *offset) -{ - struct ibmasmfs_heartbeat_data *rhbeat = file->private_data; - - if (*offset < 0) - return -EINVAL; - if (count != 1) - return 0; - if (*offset != 0) - return 0; - - if (rhbeat->active) - ibmasm_stop_reverse_heartbeat(&rhbeat->heartbeat); - - return 1; -} - -static int remote_settings_file_close(struct inode *inode, struct file *file) -{ - return 0; -} - -static ssize_t remote_settings_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset) -{ - void __iomem *address = (void __iomem *)file->private_data; - unsigned char *page; - int retval; - int len = 0; - unsigned int value; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > 1024) - return 0; - if (*offset != 0) - return 0; - - page = (unsigned char *)__get_free_page(GFP_KERNEL); - if (!page) - return -ENOMEM; - - value = readl(address); - len = sprintf(page, "%d\n", value); - - if (copy_to_user(buf, page, len)) { - retval = -EFAULT; - goto exit; - } - *offset += len; - retval = len; - -exit: - free_page((unsigned long)page); - return retval; -} - -static ssize_t remote_settings_file_write(struct file *file, const char __user *ubuff, size_t count, loff_t *offset) -{ - void __iomem *address = (void __iomem *)file->private_data; - char *buff; - unsigned int value; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > 1024) - return 0; - if (*offset != 0) - return 0; - - buff = kzalloc (count + 1, GFP_KERNEL); - if (!buff) - return -ENOMEM; - - - if (copy_from_user(buff, ubuff, count)) { - kfree(buff); - return -EFAULT; - } - - value = simple_strtoul(buff, NULL, 10); - writel(value, address); - kfree(buff); - - return count; -} - -static const struct file_operations command_fops = { - .open = command_file_open, - .release = command_file_close, - .read = command_file_read, - .write = command_file_write, - .llseek = generic_file_llseek, -}; - -static const struct file_operations event_fops = { - .open = event_file_open, - .release = event_file_close, - .read = event_file_read, - .write = event_file_write, - .llseek = generic_file_llseek, -}; - -static const struct file_operations r_heartbeat_fops = { - .open = r_heartbeat_file_open, - .release = r_heartbeat_file_close, - .read = r_heartbeat_file_read, - .write = r_heartbeat_file_write, - .llseek = generic_file_llseek, -}; - -static const struct file_operations remote_settings_fops = { - .open = simple_open, - .release = remote_settings_file_close, - .read = remote_settings_file_read, - .write = remote_settings_file_write, - .llseek = generic_file_llseek, -}; - - -static void ibmasmfs_create_files (struct super_block *sb) -{ - struct list_head *entry; - struct service_processor *sp; - - list_for_each(entry, &service_processors) { - struct dentry *dir; - struct dentry *remote_dir; - sp = list_entry(entry, struct service_processor, node); - dir = ibmasmfs_create_dir(sb, sb->s_root, sp->dirname); - if (!dir) - continue; - - ibmasmfs_create_file(sb, dir, "command", &command_fops, sp, S_IRUSR|S_IWUSR); - ibmasmfs_create_file(sb, dir, "event", &event_fops, sp, S_IRUSR|S_IWUSR); - ibmasmfs_create_file(sb, dir, "reverse_heartbeat", &r_heartbeat_fops, sp, S_IRUSR|S_IWUSR); - - remote_dir = ibmasmfs_create_dir(sb, dir, "remote_video"); - if (!remote_dir) - continue; - - ibmasmfs_create_file(sb, remote_dir, "width", &remote_settings_fops, (void *)display_width(sp), S_IRUSR|S_IWUSR); - ibmasmfs_create_file(sb, remote_dir, "height", &remote_settings_fops, (void *)display_height(sp), S_IRUSR|S_IWUSR); - ibmasmfs_create_file(sb, remote_dir, "depth", &remote_settings_fops, (void *)display_depth(sp), S_IRUSR|S_IWUSR); - } -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.c b/ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.c deleted file mode 100644 index 5319ea26..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include "ibmasm.h" -#include "lowlevel.h" -#include "i2o.h" -#include "dot_command.h" -#include "remote.h" - -static struct i2o_header header = I2O_HEADER_TEMPLATE; - - -int ibmasm_send_i2o_message(struct service_processor *sp) -{ - u32 mfa; - unsigned int command_size; - struct i2o_message *message; - struct command *command = sp->current_command; - - mfa = get_mfa_inbound(sp->base_address); - if (!mfa) - return 1; - - command_size = get_dot_command_size(command->buffer); - header.message_size = outgoing_message_size(command_size); - - message = get_i2o_message(sp->base_address, mfa); - - memcpy_toio(&message->header, &header, sizeof(struct i2o_header)); - memcpy_toio(&message->data, command->buffer, command_size); - - set_mfa_inbound(sp->base_address, mfa); - - return 0; -} - -irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id) -{ - u32 mfa; - struct service_processor *sp = (struct service_processor *)dev_id; - void __iomem *base_address = sp->base_address; - char tsbuf[32]; - - if (!sp_interrupt_pending(base_address)) - return IRQ_NONE; - - dbg("respond to interrupt at %s\n", get_timestamp(tsbuf)); - - if (mouse_interrupt_pending(sp)) { - ibmasm_handle_mouse_interrupt(sp); - clear_mouse_interrupt(sp); - } - - mfa = get_mfa_outbound(base_address); - if (valid_mfa(mfa)) { - struct i2o_message *msg = get_i2o_message(base_address, mfa); - ibmasm_receive_message(sp, &msg->data, incoming_data_size(msg)); - } else - dbg("didn't get a valid MFA\n"); - - set_mfa_outbound(base_address, mfa); - dbg("finished interrupt at %s\n", get_timestamp(tsbuf)); - - return IRQ_HANDLED; -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.h b/ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.h deleted file mode 100644 index e97848f5..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/lowlevel.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -/* Condor service processor specific hardware definitions */ - -#ifndef __IBMASM_CONDOR_H__ -#define __IBMASM_CONDOR_H__ - -#include <asm/io.h> - -#define VENDORID_IBM 0x1014 -#define DEVICEID_RSA 0x010F - -#define GET_MFA_ADDR(x) (x & 0xFFFFFF00) - -#define MAILBOX_FULL(x) (x & 0x00000001) - -#define NO_MFAS_AVAILABLE 0xFFFFFFFF - - -#define INBOUND_QUEUE_PORT 0x40 /* contains address of next free MFA */ -#define OUTBOUND_QUEUE_PORT 0x44 /* contains address of posted MFA */ - -#define SP_INTR_MASK 0x00000008 -#define UART_INTR_MASK 0x00000010 - -#define INTR_STATUS_REGISTER 0x13A0 -#define INTR_CONTROL_REGISTER 0x13A4 - -#define SCOUT_COM_A_BASE 0x0000 -#define SCOUT_COM_B_BASE 0x0100 -#define SCOUT_COM_C_BASE 0x0200 -#define SCOUT_COM_D_BASE 0x0300 - -static inline int sp_interrupt_pending(void __iomem *base_address) -{ - return SP_INTR_MASK & readl(base_address + INTR_STATUS_REGISTER); -} - -static inline int uart_interrupt_pending(void __iomem *base_address) -{ - return UART_INTR_MASK & readl(base_address + INTR_STATUS_REGISTER); -} - -static inline void ibmasm_enable_interrupts(void __iomem *base_address, int mask) -{ - void __iomem *ctrl_reg = base_address + INTR_CONTROL_REGISTER; - writel( readl(ctrl_reg) & ~mask, ctrl_reg); -} - -static inline void ibmasm_disable_interrupts(void __iomem *base_address, int mask) -{ - void __iomem *ctrl_reg = base_address + INTR_CONTROL_REGISTER; - writel( readl(ctrl_reg) | mask, ctrl_reg); -} - -static inline void enable_sp_interrupts(void __iomem *base_address) -{ - ibmasm_enable_interrupts(base_address, SP_INTR_MASK); -} - -static inline void disable_sp_interrupts(void __iomem *base_address) -{ - ibmasm_disable_interrupts(base_address, SP_INTR_MASK); -} - -static inline void enable_uart_interrupts(void __iomem *base_address) -{ - ibmasm_enable_interrupts(base_address, UART_INTR_MASK); -} - -static inline void disable_uart_interrupts(void __iomem *base_address) -{ - ibmasm_disable_interrupts(base_address, UART_INTR_MASK); -} - -#define valid_mfa(mfa) ( (mfa) != NO_MFAS_AVAILABLE ) - -static inline u32 get_mfa_outbound(void __iomem *base_address) -{ - int retry; - u32 mfa; - - for (retry=0; retry<=10; retry++) { - mfa = readl(base_address + OUTBOUND_QUEUE_PORT); - if (valid_mfa(mfa)) - break; - } - return mfa; -} - -static inline void set_mfa_outbound(void __iomem *base_address, u32 mfa) -{ - writel(mfa, base_address + OUTBOUND_QUEUE_PORT); -} - -static inline u32 get_mfa_inbound(void __iomem *base_address) -{ - u32 mfa = readl(base_address + INBOUND_QUEUE_PORT); - - if (MAILBOX_FULL(mfa)) - return 0; - - return mfa; -} - -static inline void set_mfa_inbound(void __iomem *base_address, u32 mfa) -{ - writel(mfa, base_address + INBOUND_QUEUE_PORT); -} - -static inline struct i2o_message *get_i2o_message(void __iomem *base_address, u32 mfa) -{ - return (struct i2o_message *)(GET_MFA_ADDR(mfa) + base_address); -} - -#endif /* __IBMASM_CONDOR_H__ */ diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/module.c b/ANDROID_3.4.5/drivers/misc/ibmasm/module.c deleted file mode 100644 index 168d8008..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/module.c +++ /dev/null @@ -1,237 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - * This driver is based on code originally written by Pete Reynolds - * and others. - * - */ - -/* - * The ASM device driver does the following things: - * - * 1) When loaded it sends a message to the service processor, - * indicating that an OS is * running. This causes the service processor - * to send periodic heartbeats to the OS. - * - * 2) Answers the periodic heartbeats sent by the service processor. - * Failure to do so would result in system reboot. - * - * 3) Acts as a pass through for dot commands sent from user applications. - * The interface for this is the ibmasmfs file system. - * - * 4) Allows user applications to register for event notification. Events - * are sent to the driver through interrupts. They can be read from user - * space through the ibmasmfs file system. - * - * 5) Allows user space applications to send heartbeats to the service - * processor (aka reverse heartbeats). Again this happens through ibmasmfs. - * - * 6) Handles remote mouse and keyboard event interrupts and makes them - * available to user applications through ibmasmfs. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/slab.h> -#include "ibmasm.h" -#include "lowlevel.h" -#include "remote.h" - -int ibmasm_debug = 0; -module_param(ibmasm_debug, int , S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(ibmasm_debug, " Set debug mode on or off"); - - -static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) -{ - int result; - struct service_processor *sp; - - if ((result = pci_enable_device(pdev))) { - dev_err(&pdev->dev, "Failed to enable PCI device\n"); - return result; - } - if ((result = pci_request_regions(pdev, DRIVER_NAME))) { - dev_err(&pdev->dev, "Failed to allocate PCI resources\n"); - goto error_resources; - } - /* vnc client won't work without bus-mastering */ - pci_set_master(pdev); - - sp = kzalloc(sizeof(struct service_processor), GFP_KERNEL); - if (sp == NULL) { - dev_err(&pdev->dev, "Failed to allocate memory\n"); - result = -ENOMEM; - goto error_kmalloc; - } - - spin_lock_init(&sp->lock); - INIT_LIST_HEAD(&sp->command_queue); - - pci_set_drvdata(pdev, (void *)sp); - sp->dev = &pdev->dev; - sp->number = pdev->bus->number; - snprintf(sp->dirname, IBMASM_NAME_SIZE, "%d", sp->number); - snprintf(sp->devname, IBMASM_NAME_SIZE, "%s%d", DRIVER_NAME, sp->number); - - if (ibmasm_event_buffer_init(sp)) { - dev_err(sp->dev, "Failed to allocate event buffer\n"); - goto error_eventbuffer; - } - - if (ibmasm_heartbeat_init(sp)) { - dev_err(sp->dev, "Failed to allocate heartbeat command\n"); - goto error_heartbeat; - } - - sp->irq = pdev->irq; - sp->base_address = pci_ioremap_bar(pdev, 0); - if (!sp->base_address) { - dev_err(sp->dev, "Failed to ioremap pci memory\n"); - result = -ENODEV; - goto error_ioremap; - } - - result = request_irq(sp->irq, ibmasm_interrupt_handler, IRQF_SHARED, sp->devname, (void*)sp); - if (result) { - dev_err(sp->dev, "Failed to register interrupt handler\n"); - goto error_request_irq; - } - - enable_sp_interrupts(sp->base_address); - - result = ibmasm_init_remote_input_dev(sp); - if (result) { - dev_err(sp->dev, "Failed to initialize remote queue\n"); - goto error_send_message; - } - - result = ibmasm_send_driver_vpd(sp); - if (result) { - dev_err(sp->dev, "Failed to send driver VPD to service processor\n"); - goto error_send_message; - } - result = ibmasm_send_os_state(sp, SYSTEM_STATE_OS_UP); - if (result) { - dev_err(sp->dev, "Failed to send OS state to service processor\n"); - goto error_send_message; - } - ibmasmfs_add_sp(sp); - - ibmasm_register_uart(sp); - - return 0; - -error_send_message: - disable_sp_interrupts(sp->base_address); - ibmasm_free_remote_input_dev(sp); - free_irq(sp->irq, (void *)sp); -error_request_irq: - iounmap(sp->base_address); -error_ioremap: - ibmasm_heartbeat_exit(sp); -error_heartbeat: - ibmasm_event_buffer_exit(sp); -error_eventbuffer: - pci_set_drvdata(pdev, NULL); - kfree(sp); -error_kmalloc: - pci_release_regions(pdev); -error_resources: - pci_disable_device(pdev); - - return result; -} - -static void __devexit ibmasm_remove_one(struct pci_dev *pdev) -{ - struct service_processor *sp = (struct service_processor *)pci_get_drvdata(pdev); - - dbg("Unregistering UART\n"); - ibmasm_unregister_uart(sp); - dbg("Sending OS down message\n"); - if (ibmasm_send_os_state(sp, SYSTEM_STATE_OS_DOWN)) - err("failed to get repsonse to 'Send OS State' command\n"); - dbg("Disabling heartbeats\n"); - ibmasm_heartbeat_exit(sp); - dbg("Disabling interrupts\n"); - disable_sp_interrupts(sp->base_address); - dbg("Freeing SP irq\n"); - free_irq(sp->irq, (void *)sp); - dbg("Cleaning up\n"); - ibmasm_free_remote_input_dev(sp); - iounmap(sp->base_address); - ibmasm_event_buffer_exit(sp); - pci_set_drvdata(pdev, NULL); - kfree(sp); - pci_release_regions(pdev); - pci_disable_device(pdev); -} - -static struct pci_device_id ibmasm_pci_table[] = -{ - { PCI_DEVICE(VENDORID_IBM, DEVICEID_RSA) }, - {}, -}; - -static struct pci_driver ibmasm_driver = { - .name = DRIVER_NAME, - .id_table = ibmasm_pci_table, - .probe = ibmasm_init_one, - .remove = __devexit_p(ibmasm_remove_one), -}; - -static void __exit ibmasm_exit (void) -{ - ibmasm_unregister_panic_notifier(); - ibmasmfs_unregister(); - pci_unregister_driver(&ibmasm_driver); - info(DRIVER_DESC " version " DRIVER_VERSION " unloaded"); -} - -static int __init ibmasm_init(void) -{ - int result = pci_register_driver(&ibmasm_driver); - if (result) - return result; - - result = ibmasmfs_register(); - if (result) { - pci_unregister_driver(&ibmasm_driver); - err("Failed to register ibmasmfs file system"); - return result; - } - - ibmasm_register_panic_notifier(); - info(DRIVER_DESC " version " DRIVER_VERSION " loaded"); - return 0; -} - -module_init(ibmasm_init); -module_exit(ibmasm_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); -MODULE_DEVICE_TABLE(pci, ibmasm_pci_table); - diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/r_heartbeat.c b/ANDROID_3.4.5/drivers/misc/ibmasm/r_heartbeat.c deleted file mode 100644 index 232034f5..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/r_heartbeat.c +++ /dev/null @@ -1,99 +0,0 @@ - -/* - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include <linux/sched.h> -#include "ibmasm.h" -#include "dot_command.h" - -/* - * Reverse Heartbeat, i.e. heartbeats sent from the driver to the - * service processor. - * These heartbeats are initiated by user level programs. - */ - -/* the reverse heartbeat dot command */ -#pragma pack(1) -static struct { - struct dot_command_header header; - unsigned char command[3]; -} rhb_dot_cmd = { - .header = { - .type = sp_read, - .command_size = 3, - .data_size = 0, - .status = 0 - }, - .command = { 4, 3, 6 } -}; -#pragma pack() - -void ibmasm_init_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb) -{ - init_waitqueue_head(&rhb->wait); - rhb->stopped = 0; -} - -/** - * start_reverse_heartbeat - * Loop forever, sending a reverse heartbeat dot command to the service - * processor, then sleeping. The loop comes to an end if the service - * processor fails to respond 3 times or we were interrupted. - */ -int ibmasm_start_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb) -{ - struct command *cmd; - int times_failed = 0; - int result = 1; - - cmd = ibmasm_new_command(sp, sizeof rhb_dot_cmd); - if (!cmd) - return -ENOMEM; - - while (times_failed < 3) { - memcpy(cmd->buffer, (void *)&rhb_dot_cmd, sizeof rhb_dot_cmd); - cmd->status = IBMASM_CMD_PENDING; - ibmasm_exec_command(sp, cmd); - ibmasm_wait_for_response(cmd, IBMASM_CMD_TIMEOUT_NORMAL); - - if (cmd->status != IBMASM_CMD_COMPLETE) - times_failed++; - - wait_event_interruptible_timeout(rhb->wait, - rhb->stopped, - REVERSE_HEARTBEAT_TIMEOUT * HZ); - - if (signal_pending(current) || rhb->stopped) { - result = -EINTR; - break; - } - } - command_put(cmd); - rhb->stopped = 0; - - return result; -} - -void ibmasm_stop_reverse_heartbeat(struct reverse_heartbeat *rhb) -{ - rhb->stopped = 1; - wake_up_interruptible(&rhb->wait); -} diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/remote.c b/ANDROID_3.4.5/drivers/misc/ibmasm/remote.c deleted file mode 100644 index 477bb43c..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/remote.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Authors: Max Asböck <amax@us.ibm.com> - * Vernon Mauery <vernux@us.ibm.com> - * - */ - -/* Remote mouse and keyboard event handling functions */ - -#include <linux/pci.h> -#include "ibmasm.h" -#include "remote.h" - -#define MOUSE_X_MAX 1600 -#define MOUSE_Y_MAX 1200 - -static const unsigned short xlate_high[XLATE_SIZE] = { - [KEY_SYM_ENTER & 0xff] = KEY_ENTER, - [KEY_SYM_KPSLASH & 0xff] = KEY_KPSLASH, - [KEY_SYM_KPSTAR & 0xff] = KEY_KPASTERISK, - [KEY_SYM_KPMINUS & 0xff] = KEY_KPMINUS, - [KEY_SYM_KPDOT & 0xff] = KEY_KPDOT, - [KEY_SYM_KPPLUS & 0xff] = KEY_KPPLUS, - [KEY_SYM_KP0 & 0xff] = KEY_KP0, - [KEY_SYM_KP1 & 0xff] = KEY_KP1, - [KEY_SYM_KP2 & 0xff] = KEY_KP2, [KEY_SYM_KPDOWN & 0xff] = KEY_KP2, - [KEY_SYM_KP3 & 0xff] = KEY_KP3, - [KEY_SYM_KP4 & 0xff] = KEY_KP4, [KEY_SYM_KPLEFT & 0xff] = KEY_KP4, - [KEY_SYM_KP5 & 0xff] = KEY_KP5, - [KEY_SYM_KP6 & 0xff] = KEY_KP6, [KEY_SYM_KPRIGHT & 0xff] = KEY_KP6, - [KEY_SYM_KP7 & 0xff] = KEY_KP7, - [KEY_SYM_KP8 & 0xff] = KEY_KP8, [KEY_SYM_KPUP & 0xff] = KEY_KP8, - [KEY_SYM_KP9 & 0xff] = KEY_KP9, - [KEY_SYM_BK_SPC & 0xff] = KEY_BACKSPACE, - [KEY_SYM_TAB & 0xff] = KEY_TAB, - [KEY_SYM_CTRL & 0xff] = KEY_LEFTCTRL, - [KEY_SYM_ALT & 0xff] = KEY_LEFTALT, - [KEY_SYM_INSERT & 0xff] = KEY_INSERT, - [KEY_SYM_DELETE & 0xff] = KEY_DELETE, - [KEY_SYM_SHIFT & 0xff] = KEY_LEFTSHIFT, - [KEY_SYM_UARROW & 0xff] = KEY_UP, - [KEY_SYM_DARROW & 0xff] = KEY_DOWN, - [KEY_SYM_LARROW & 0xff] = KEY_LEFT, - [KEY_SYM_RARROW & 0xff] = KEY_RIGHT, - [KEY_SYM_ESCAPE & 0xff] = KEY_ESC, - [KEY_SYM_PAGEUP & 0xff] = KEY_PAGEUP, - [KEY_SYM_PAGEDOWN & 0xff] = KEY_PAGEDOWN, - [KEY_SYM_HOME & 0xff] = KEY_HOME, - [KEY_SYM_END & 0xff] = KEY_END, - [KEY_SYM_F1 & 0xff] = KEY_F1, - [KEY_SYM_F2 & 0xff] = KEY_F2, - [KEY_SYM_F3 & 0xff] = KEY_F3, - [KEY_SYM_F4 & 0xff] = KEY_F4, - [KEY_SYM_F5 & 0xff] = KEY_F5, - [KEY_SYM_F6 & 0xff] = KEY_F6, - [KEY_SYM_F7 & 0xff] = KEY_F7, - [KEY_SYM_F8 & 0xff] = KEY_F8, - [KEY_SYM_F9 & 0xff] = KEY_F9, - [KEY_SYM_F10 & 0xff] = KEY_F10, - [KEY_SYM_F11 & 0xff] = KEY_F11, - [KEY_SYM_F12 & 0xff] = KEY_F12, - [KEY_SYM_CAP_LOCK & 0xff] = KEY_CAPSLOCK, - [KEY_SYM_NUM_LOCK & 0xff] = KEY_NUMLOCK, - [KEY_SYM_SCR_LOCK & 0xff] = KEY_SCROLLLOCK, -}; - -static const unsigned short xlate[XLATE_SIZE] = { - [NO_KEYCODE] = KEY_RESERVED, - [KEY_SYM_SPACE] = KEY_SPACE, - [KEY_SYM_TILDE] = KEY_GRAVE, [KEY_SYM_BKTIC] = KEY_GRAVE, - [KEY_SYM_ONE] = KEY_1, [KEY_SYM_BANG] = KEY_1, - [KEY_SYM_TWO] = KEY_2, [KEY_SYM_AT] = KEY_2, - [KEY_SYM_THREE] = KEY_3, [KEY_SYM_POUND] = KEY_3, - [KEY_SYM_FOUR] = KEY_4, [KEY_SYM_DOLLAR] = KEY_4, - [KEY_SYM_FIVE] = KEY_5, [KEY_SYM_PERCENT] = KEY_5, - [KEY_SYM_SIX] = KEY_6, [KEY_SYM_CARAT] = KEY_6, - [KEY_SYM_SEVEN] = KEY_7, [KEY_SYM_AMPER] = KEY_7, - [KEY_SYM_EIGHT] = KEY_8, [KEY_SYM_STAR] = KEY_8, - [KEY_SYM_NINE] = KEY_9, [KEY_SYM_LPAREN] = KEY_9, - [KEY_SYM_ZERO] = KEY_0, [KEY_SYM_RPAREN] = KEY_0, - [KEY_SYM_MINUS] = KEY_MINUS, [KEY_SYM_USCORE] = KEY_MINUS, - [KEY_SYM_EQUAL] = KEY_EQUAL, [KEY_SYM_PLUS] = KEY_EQUAL, - [KEY_SYM_LBRKT] = KEY_LEFTBRACE, [KEY_SYM_LCURLY] = KEY_LEFTBRACE, - [KEY_SYM_RBRKT] = KEY_RIGHTBRACE, [KEY_SYM_RCURLY] = KEY_RIGHTBRACE, - [KEY_SYM_SLASH] = KEY_BACKSLASH, [KEY_SYM_PIPE] = KEY_BACKSLASH, - [KEY_SYM_TIC] = KEY_APOSTROPHE, [KEY_SYM_QUOTE] = KEY_APOSTROPHE, - [KEY_SYM_SEMIC] = KEY_SEMICOLON, [KEY_SYM_COLON] = KEY_SEMICOLON, - [KEY_SYM_COMMA] = KEY_COMMA, [KEY_SYM_LT] = KEY_COMMA, - [KEY_SYM_PERIOD] = KEY_DOT, [KEY_SYM_GT] = KEY_DOT, - [KEY_SYM_BSLASH] = KEY_SLASH, [KEY_SYM_QMARK] = KEY_SLASH, - [KEY_SYM_A] = KEY_A, [KEY_SYM_a] = KEY_A, - [KEY_SYM_B] = KEY_B, [KEY_SYM_b] = KEY_B, - [KEY_SYM_C] = KEY_C, [KEY_SYM_c] = KEY_C, - [KEY_SYM_D] = KEY_D, [KEY_SYM_d] = KEY_D, - [KEY_SYM_E] = KEY_E, [KEY_SYM_e] = KEY_E, - [KEY_SYM_F] = KEY_F, [KEY_SYM_f] = KEY_F, - [KEY_SYM_G] = KEY_G, [KEY_SYM_g] = KEY_G, - [KEY_SYM_H] = KEY_H, [KEY_SYM_h] = KEY_H, - [KEY_SYM_I] = KEY_I, [KEY_SYM_i] = KEY_I, - [KEY_SYM_J] = KEY_J, [KEY_SYM_j] = KEY_J, - [KEY_SYM_K] = KEY_K, [KEY_SYM_k] = KEY_K, - [KEY_SYM_L] = KEY_L, [KEY_SYM_l] = KEY_L, - [KEY_SYM_M] = KEY_M, [KEY_SYM_m] = KEY_M, - [KEY_SYM_N] = KEY_N, [KEY_SYM_n] = KEY_N, - [KEY_SYM_O] = KEY_O, [KEY_SYM_o] = KEY_O, - [KEY_SYM_P] = KEY_P, [KEY_SYM_p] = KEY_P, - [KEY_SYM_Q] = KEY_Q, [KEY_SYM_q] = KEY_Q, - [KEY_SYM_R] = KEY_R, [KEY_SYM_r] = KEY_R, - [KEY_SYM_S] = KEY_S, [KEY_SYM_s] = KEY_S, - [KEY_SYM_T] = KEY_T, [KEY_SYM_t] = KEY_T, - [KEY_SYM_U] = KEY_U, [KEY_SYM_u] = KEY_U, - [KEY_SYM_V] = KEY_V, [KEY_SYM_v] = KEY_V, - [KEY_SYM_W] = KEY_W, [KEY_SYM_w] = KEY_W, - [KEY_SYM_X] = KEY_X, [KEY_SYM_x] = KEY_X, - [KEY_SYM_Y] = KEY_Y, [KEY_SYM_y] = KEY_Y, - [KEY_SYM_Z] = KEY_Z, [KEY_SYM_z] = KEY_Z, -}; - -static void print_input(struct remote_input *input) -{ - if (input->type == INPUT_TYPE_MOUSE) { - unsigned char buttons = input->mouse_buttons; - dbg("remote mouse movement: (x,y)=(%d,%d)%s%s%s%s\n", - input->data.mouse.x, input->data.mouse.y, - (buttons) ? " -- buttons:" : "", - (buttons & REMOTE_BUTTON_LEFT) ? "left " : "", - (buttons & REMOTE_BUTTON_MIDDLE) ? "middle " : "", - (buttons & REMOTE_BUTTON_RIGHT) ? "right" : "" - ); - } else { - dbg("remote keypress (code, flag, down):" - "%d (0x%x) [0x%x] [0x%x]\n", - input->data.keyboard.key_code, - input->data.keyboard.key_code, - input->data.keyboard.key_flag, - input->data.keyboard.key_down - ); - } -} - -static void send_mouse_event(struct input_dev *dev, struct remote_input *input) -{ - unsigned char buttons = input->mouse_buttons; - - input_report_abs(dev, ABS_X, input->data.mouse.x); - input_report_abs(dev, ABS_Y, input->data.mouse.y); - input_report_key(dev, BTN_LEFT, buttons & REMOTE_BUTTON_LEFT); - input_report_key(dev, BTN_MIDDLE, buttons & REMOTE_BUTTON_MIDDLE); - input_report_key(dev, BTN_RIGHT, buttons & REMOTE_BUTTON_RIGHT); - input_sync(dev); -} - -static void send_keyboard_event(struct input_dev *dev, - struct remote_input *input) -{ - unsigned int key; - unsigned short code = input->data.keyboard.key_code; - - if (code & 0xff00) - key = xlate_high[code & 0xff]; - else - key = xlate[code]; - input_report_key(dev, key, input->data.keyboard.key_down); - input_sync(dev); -} - -void ibmasm_handle_mouse_interrupt(struct service_processor *sp) -{ - unsigned long reader; - unsigned long writer; - struct remote_input input; - - reader = get_queue_reader(sp); - writer = get_queue_writer(sp); - - while (reader != writer) { - memcpy_fromio(&input, get_queue_entry(sp, reader), - sizeof(struct remote_input)); - - print_input(&input); - if (input.type == INPUT_TYPE_MOUSE) { - send_mouse_event(sp->remote.mouse_dev, &input); - } else if (input.type == INPUT_TYPE_KEYBOARD) { - send_keyboard_event(sp->remote.keybd_dev, &input); - } else - break; - - reader = advance_queue_reader(sp, reader); - writer = get_queue_writer(sp); - } -} - -int ibmasm_init_remote_input_dev(struct service_processor *sp) -{ - /* set up the mouse input device */ - struct input_dev *mouse_dev, *keybd_dev; - struct pci_dev *pdev = to_pci_dev(sp->dev); - int error = -ENOMEM; - int i; - - sp->remote.mouse_dev = mouse_dev = input_allocate_device(); - sp->remote.keybd_dev = keybd_dev = input_allocate_device(); - - if (!mouse_dev || !keybd_dev) - goto err_free_devices; - - mouse_dev->id.bustype = BUS_PCI; - mouse_dev->id.vendor = pdev->vendor; - mouse_dev->id.product = pdev->device; - mouse_dev->id.version = 1; - mouse_dev->dev.parent = sp->dev; - mouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - mouse_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | - BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); - set_bit(BTN_TOUCH, mouse_dev->keybit); - mouse_dev->name = "ibmasm RSA I remote mouse"; - input_set_abs_params(mouse_dev, ABS_X, 0, MOUSE_X_MAX, 0, 0); - input_set_abs_params(mouse_dev, ABS_Y, 0, MOUSE_Y_MAX, 0, 0); - - keybd_dev->id.bustype = BUS_PCI; - keybd_dev->id.vendor = pdev->vendor; - keybd_dev->id.product = pdev->device; - keybd_dev->id.version = 2; - keybd_dev->dev.parent = sp->dev; - keybd_dev->evbit[0] = BIT_MASK(EV_KEY); - keybd_dev->name = "ibmasm RSA I remote keyboard"; - - for (i = 0; i < XLATE_SIZE; i++) { - if (xlate_high[i]) - set_bit(xlate_high[i], keybd_dev->keybit); - if (xlate[i]) - set_bit(xlate[i], keybd_dev->keybit); - } - - error = input_register_device(mouse_dev); - if (error) - goto err_free_devices; - - error = input_register_device(keybd_dev); - if (error) - goto err_unregister_mouse_dev; - - enable_mouse_interrupts(sp); - - printk(KERN_INFO "ibmasm remote responding to events on RSA card %d\n", sp->number); - - return 0; - - err_unregister_mouse_dev: - input_unregister_device(mouse_dev); - mouse_dev = NULL; /* so we don't try to free it again below */ - err_free_devices: - input_free_device(mouse_dev); - input_free_device(keybd_dev); - - return error; -} - -void ibmasm_free_remote_input_dev(struct service_processor *sp) -{ - disable_mouse_interrupts(sp); - input_unregister_device(sp->remote.mouse_dev); - input_unregister_device(sp->remote.keybd_dev); -} - diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/remote.h b/ANDROID_3.4.5/drivers/misc/ibmasm/remote.h deleted file mode 100644 index a7729ef7..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/remote.h +++ /dev/null @@ -1,270 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - * Originally written by Pete Reynolds - */ - -#ifndef _IBMASM_REMOTE_H_ -#define _IBMASM_REMOTE_H_ - -#include <asm/io.h> - -/* pci offsets */ -#define CONDOR_MOUSE_DATA 0x000AC000 -#define CONDOR_MOUSE_ISR_CONTROL 0x00 -#define CONDOR_MOUSE_ISR_STATUS 0x04 -#define CONDOR_MOUSE_Q_READER 0x08 -#define CONDOR_MOUSE_Q_WRITER 0x0C -#define CONDOR_MOUSE_Q_BEGIN 0x10 -#define CONDOR_MOUSE_MAX_X 0x14 -#define CONDOR_MOUSE_MAX_Y 0x18 - -#define CONDOR_INPUT_DESKTOP_INFO 0x1F0 -#define CONDOR_INPUT_DISPLAY_RESX 0x1F4 -#define CONDOR_INPUT_DISPLAY_RESY 0x1F8 -#define CONDOR_INPUT_DISPLAY_BITS 0x1FC -#define CONDOR_OUTPUT_VNC_STATUS 0x200 - -#define CONDOR_MOUSE_INTR_STATUS_MASK 0x00000001 - -#define INPUT_TYPE_MOUSE 0x1 -#define INPUT_TYPE_KEYBOARD 0x2 - - -/* mouse button states received from SP */ -#define REMOTE_DOUBLE_CLICK 0xF0 -#define REMOTE_BUTTON_LEFT 0x01 -#define REMOTE_BUTTON_MIDDLE 0x02 -#define REMOTE_BUTTON_RIGHT 0x04 - -/* size of keysym/keycode translation matricies */ -#define XLATE_SIZE 256 - -struct mouse_input { - unsigned short y; - unsigned short x; -}; - - -struct keyboard_input { - unsigned short key_code; - unsigned char key_flag; - unsigned char key_down; -}; - - - -struct remote_input { - union { - struct mouse_input mouse; - struct keyboard_input keyboard; - } data; - - unsigned char type; - unsigned char pad1; - unsigned char mouse_buttons; - unsigned char pad3; -}; - -#define mouse_addr(sp) (sp->base_address + CONDOR_MOUSE_DATA) -#define display_width(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX) -#define display_height(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY) -#define display_depth(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS) -#define desktop_info(sp) (mouse_addr(sp) + CONDOR_INPUT_DESKTOP_INFO) -#define vnc_status(sp) (mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS) -#define isr_control(sp) (mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) - -#define mouse_interrupt_pending(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) -#define clear_mouse_interrupt(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) -#define enable_mouse_interrupts(sp) writel(1, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) -#define disable_mouse_interrupts(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) - -/* remote input queue operations */ -#define REMOTE_QUEUE_SIZE 60 - -#define get_queue_writer(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_WRITER) -#define get_queue_reader(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_READER) -#define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER) - -#define queue_begin (mouse_addr(sp) + CONDOR_MOUSE_Q_BEGIN) - -#define get_queue_entry(sp, read_index) \ - ((void*)(queue_begin + read_index * sizeof(struct remote_input))) - -static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader) -{ - reader++; - if (reader == REMOTE_QUEUE_SIZE) - reader = 0; - - set_queue_reader(sp, reader); - return reader; -} - -#define NO_KEYCODE 0 -#define KEY_SYM_BK_SPC 0xFF08 -#define KEY_SYM_TAB 0xFF09 -#define KEY_SYM_ENTER 0xFF0D -#define KEY_SYM_SCR_LOCK 0xFF14 -#define KEY_SYM_ESCAPE 0xFF1B -#define KEY_SYM_HOME 0xFF50 -#define KEY_SYM_LARROW 0xFF51 -#define KEY_SYM_UARROW 0xFF52 -#define KEY_SYM_RARROW 0xFF53 -#define KEY_SYM_DARROW 0xFF54 -#define KEY_SYM_PAGEUP 0xFF55 -#define KEY_SYM_PAGEDOWN 0xFF56 -#define KEY_SYM_END 0xFF57 -#define KEY_SYM_INSERT 0xFF63 -#define KEY_SYM_NUM_LOCK 0xFF7F -#define KEY_SYM_KPSTAR 0xFFAA -#define KEY_SYM_KPPLUS 0xFFAB -#define KEY_SYM_KPMINUS 0xFFAD -#define KEY_SYM_KPDOT 0xFFAE -#define KEY_SYM_KPSLASH 0xFFAF -#define KEY_SYM_KPRIGHT 0xFF96 -#define KEY_SYM_KPUP 0xFF97 -#define KEY_SYM_KPLEFT 0xFF98 -#define KEY_SYM_KPDOWN 0xFF99 -#define KEY_SYM_KP0 0xFFB0 -#define KEY_SYM_KP1 0xFFB1 -#define KEY_SYM_KP2 0xFFB2 -#define KEY_SYM_KP3 0xFFB3 -#define KEY_SYM_KP4 0xFFB4 -#define KEY_SYM_KP5 0xFFB5 -#define KEY_SYM_KP6 0xFFB6 -#define KEY_SYM_KP7 0xFFB7 -#define KEY_SYM_KP8 0xFFB8 -#define KEY_SYM_KP9 0xFFB9 -#define KEY_SYM_F1 0xFFBE // 1B 5B 5B 41 -#define KEY_SYM_F2 0xFFBF // 1B 5B 5B 42 -#define KEY_SYM_F3 0xFFC0 // 1B 5B 5B 43 -#define KEY_SYM_F4 0xFFC1 // 1B 5B 5B 44 -#define KEY_SYM_F5 0xFFC2 // 1B 5B 5B 45 -#define KEY_SYM_F6 0xFFC3 // 1B 5B 31 37 7E -#define KEY_SYM_F7 0xFFC4 // 1B 5B 31 38 7E -#define KEY_SYM_F8 0xFFC5 // 1B 5B 31 39 7E -#define KEY_SYM_F9 0xFFC6 // 1B 5B 32 30 7E -#define KEY_SYM_F10 0xFFC7 // 1B 5B 32 31 7E -#define KEY_SYM_F11 0xFFC8 // 1B 5B 32 33 7E -#define KEY_SYM_F12 0xFFC9 // 1B 5B 32 34 7E -#define KEY_SYM_SHIFT 0xFFE1 -#define KEY_SYM_CTRL 0xFFE3 -#define KEY_SYM_ALT 0xFFE9 -#define KEY_SYM_CAP_LOCK 0xFFE5 -#define KEY_SYM_DELETE 0xFFFF -#define KEY_SYM_TILDE 0x60 -#define KEY_SYM_BKTIC 0x7E -#define KEY_SYM_ONE 0x31 -#define KEY_SYM_BANG 0x21 -#define KEY_SYM_TWO 0x32 -#define KEY_SYM_AT 0x40 -#define KEY_SYM_THREE 0x33 -#define KEY_SYM_POUND 0x23 -#define KEY_SYM_FOUR 0x34 -#define KEY_SYM_DOLLAR 0x24 -#define KEY_SYM_FIVE 0x35 -#define KEY_SYM_PERCENT 0x25 -#define KEY_SYM_SIX 0x36 -#define KEY_SYM_CARAT 0x5E -#define KEY_SYM_SEVEN 0x37 -#define KEY_SYM_AMPER 0x26 -#define KEY_SYM_EIGHT 0x38 -#define KEY_SYM_STAR 0x2A -#define KEY_SYM_NINE 0x39 -#define KEY_SYM_LPAREN 0x28 -#define KEY_SYM_ZERO 0x30 -#define KEY_SYM_RPAREN 0x29 -#define KEY_SYM_MINUS 0x2D -#define KEY_SYM_USCORE 0x5F -#define KEY_SYM_EQUAL 0x2B -#define KEY_SYM_PLUS 0x3D -#define KEY_SYM_LBRKT 0x5B -#define KEY_SYM_LCURLY 0x7B -#define KEY_SYM_RBRKT 0x5D -#define KEY_SYM_RCURLY 0x7D -#define KEY_SYM_SLASH 0x5C -#define KEY_SYM_PIPE 0x7C -#define KEY_SYM_TIC 0x27 -#define KEY_SYM_QUOTE 0x22 -#define KEY_SYM_SEMIC 0x3B -#define KEY_SYM_COLON 0x3A -#define KEY_SYM_COMMA 0x2C -#define KEY_SYM_LT 0x3C -#define KEY_SYM_PERIOD 0x2E -#define KEY_SYM_GT 0x3E -#define KEY_SYM_BSLASH 0x2F -#define KEY_SYM_QMARK 0x3F -#define KEY_SYM_A 0x41 -#define KEY_SYM_B 0x42 -#define KEY_SYM_C 0x43 -#define KEY_SYM_D 0x44 -#define KEY_SYM_E 0x45 -#define KEY_SYM_F 0x46 -#define KEY_SYM_G 0x47 -#define KEY_SYM_H 0x48 -#define KEY_SYM_I 0x49 -#define KEY_SYM_J 0x4A -#define KEY_SYM_K 0x4B -#define KEY_SYM_L 0x4C -#define KEY_SYM_M 0x4D -#define KEY_SYM_N 0x4E -#define KEY_SYM_O 0x4F -#define KEY_SYM_P 0x50 -#define KEY_SYM_Q 0x51 -#define KEY_SYM_R 0x52 -#define KEY_SYM_S 0x53 -#define KEY_SYM_T 0x54 -#define KEY_SYM_U 0x55 -#define KEY_SYM_V 0x56 -#define KEY_SYM_W 0x57 -#define KEY_SYM_X 0x58 -#define KEY_SYM_Y 0x59 -#define KEY_SYM_Z 0x5A -#define KEY_SYM_a 0x61 -#define KEY_SYM_b 0x62 -#define KEY_SYM_c 0x63 -#define KEY_SYM_d 0x64 -#define KEY_SYM_e 0x65 -#define KEY_SYM_f 0x66 -#define KEY_SYM_g 0x67 -#define KEY_SYM_h 0x68 -#define KEY_SYM_i 0x69 -#define KEY_SYM_j 0x6A -#define KEY_SYM_k 0x6B -#define KEY_SYM_l 0x6C -#define KEY_SYM_m 0x6D -#define KEY_SYM_n 0x6E -#define KEY_SYM_o 0x6F -#define KEY_SYM_p 0x70 -#define KEY_SYM_q 0x71 -#define KEY_SYM_r 0x72 -#define KEY_SYM_s 0x73 -#define KEY_SYM_t 0x74 -#define KEY_SYM_u 0x75 -#define KEY_SYM_v 0x76 -#define KEY_SYM_w 0x77 -#define KEY_SYM_x 0x78 -#define KEY_SYM_y 0x79 -#define KEY_SYM_z 0x7A -#define KEY_SYM_SPACE 0x20 -#endif /* _IBMASM_REMOTE_H_ */ diff --git a/ANDROID_3.4.5/drivers/misc/ibmasm/uart.c b/ANDROID_3.4.5/drivers/misc/ibmasm/uart.c deleted file mode 100644 index 1dcb9ae1..00000000 --- a/ANDROID_3.4.5/drivers/misc/ibmasm/uart.c +++ /dev/null @@ -1,72 +0,0 @@ - -/* - * IBM ASM Service Processor Device Driver - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * Copyright (C) IBM Corporation, 2004 - * - * Author: Max Asböck <amax@us.ibm.com> - * - */ - -#include <linux/termios.h> -#include <linux/tty.h> -#include <linux/serial_core.h> -#include <linux/serial_reg.h> -#include <linux/serial_8250.h> -#include "ibmasm.h" -#include "lowlevel.h" - - -void ibmasm_register_uart(struct service_processor *sp) -{ - struct uart_port uport; - void __iomem *iomem_base; - - iomem_base = sp->base_address + SCOUT_COM_B_BASE; - - /* read the uart scratch register to determine if the UART - * is dedicated to the service processor or if the OS can use it - */ - if (0 == readl(iomem_base + UART_SCR)) { - dev_info(sp->dev, "IBM SP UART not registered, owned by service processor\n"); - sp->serial_line = -1; - return; - } - - memset(&uport, 0, sizeof(struct uart_port)); - uport.irq = sp->irq; - uport.uartclk = 3686400; - uport.flags = UPF_SHARE_IRQ; - uport.iotype = UPIO_MEM; - uport.membase = iomem_base; - - sp->serial_line = serial8250_register_port(&uport); - if (sp->serial_line < 0) { - dev_err(sp->dev, "Failed to register serial port\n"); - return; - } - enable_uart_interrupts(sp->base_address); -} - -void ibmasm_unregister_uart(struct service_processor *sp) -{ - if (sp->serial_line < 0) - return; - - disable_uart_interrupts(sp->base_address); - serial8250_unregister_port(sp->serial_line); -} |