Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * IBM ASM Service Processor Device Driver
 *
 * 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);
}