| RIO_SETUP_DEVICE(9) | Internals | RIO_SETUP_DEVICE(9) |
NAME¶
rio_setup_device - Allocates and sets up a RIO device
SYNOPSIS¶
struct rio_dev * rio_setup_device(struct rio_net * net, struct rio_mport * port, u16 destid, u8 hopcount, int do_enum);
ARGUMENTS¶
net
RIO network
port
Master port to send transactions
destid
Current destination ID
hopcount
Current hopcount
do_enum
Enumeration/Discovery mode flag
DESCRIPTION¶
Allocates a RIO device and configures fields based on configuration space contents. If device has a destination ID register, a destination ID is either assigned in enumeration mode or read from configuration space in discovery mode. If the device has switch capabilities, then a switch is allocated and configured appropriately. Returns a pointer to a RIO device on success or NULL on failure.
AUTHOR¶
Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |