1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * IBM ASM Service Processor Device Driver
5 * Copyright (C) IBM Corporation, 2004
16 u8 initiator_and_target;
19 u32 initiator_context;
23 #define I2O_HEADER_TEMPLATE \
25 .message_flags = 0x00, \
28 .initiator_and_target = 0x40, \
30 .initiator_context = 0x0 }
32 #define I2O_MESSAGE_SIZE 0x1000
33 #define I2O_COMMAND_SIZE (I2O_MESSAGE_SIZE - sizeof(struct i2o_header))
37 struct i2o_header header;
42 static inline unsigned short outgoing_message_size(unsigned int data_size)
45 unsigned short i2o_size;
47 if (data_size > I2O_COMMAND_SIZE)
48 data_size = I2O_COMMAND_SIZE;
50 size = sizeof(struct i2o_header) + data_size;
52 i2o_size = size / sizeof(u32);
54 if (size % sizeof(u32))
60 static inline u32 incoming_data_size(struct i2o_message *i2o_message)
62 return (sizeof(u32) * i2o_message->header.message_size);