linux/drivers/misc/ibmasm/dot_command.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * IBM ASM Service Processor Device Driver
 *
 * Copyright (C) IBM Corporation, 2004
 *
 * Author: Max Asböck <[email protected]>
 */

#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)
{ … }


#define INIT_BUFFER_SIZE …


/*
 * send the 4.3.5.10 dot command (driver VPD) to the service processor
 */
int ibmasm_send_driver_vpd(struct service_processor *sp)
{ … }

struct os_state_command { … };

/*
 * 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)
{ … }