Name
i2o_msg_out_to_virt —
Turn an I2O message to a virtual address
Synopsis
struct i2o_message * i2o_msg_out_to_virt ( | struct i2o_controller * c, |
| | u32 m); |
Arguments
c
controller
m
message engine value
Description
Turn a receive message from an I2O controller bus address into
a Linux virtual address. The shared page frame is a linear block
so we simply have to shift the offset. This function does not
work for sender side messages as they are ioremap objects
provided by the I2O controller.