diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/misc/ibmasm/dot_command.c | 152 |
1 files changed, 0 insertions, 152 deletions
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; -} |