RIO_LOCAL_READ_CONFI(9) RapidIO driver interface RIO_LOCAL_READ_CONFI(9)NAME
rio_local_read_config_16 - Read 16 bits from local configuration space
SYNOPSIS
int rio_local_read_config_16(struct rio_mport * port, u32 offset, u16 * data);
ARGUMENTS
port
Master port
offset
Offset into local configuration space
data
Pointer to read data into
DESCRIPTION
Reads 16 bits of data from the specified offset within the local device's configuration space.
AUTHOR
Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 RIO_LOCAL_READ_CONFI(9)
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STRUCT RIO_MPORT(9) Internals STRUCT RIO_MPORT(9)NAME
struct_rio_mport - RIO master port info
SYNOPSIS
struct rio_mport {
struct list_head dbells;
struct list_head node;
struct list_head nnode;
struct resource iores;
struct resource riores[RIO_MAX_MPORT_RESOURCES];
struct rio_msg inb_msg[RIO_MAX_MBOX];
struct rio_msg outb_msg[RIO_MAX_MBOX];
int host_deviceid;
struct rio_ops * ops;
unsigned char id;
unsigned char index;
unsigned int sys_size;
enum rio_phy_type phy_type;
u32 phys_efptr;
unsigned char name[RIO_MAX_MPORT_NAME];
void * priv;
#ifdef CONFIG_RAPIDIO_DMA_ENGINE
struct dma_device dma;
#endif
struct rio_scan * nscan;
};
MEMBERS
dbells
List of doorbell events
node
Node in global list of master ports
nnode
Node in network list of master ports
iores
I/O mem resource that this master port interface owns
riores[RIO_MAX_MPORT_RESOURCES]
RIO resources that this master port interfaces owns
inb_msg[RIO_MAX_MBOX]
RIO inbound message event descriptors
outb_msg[RIO_MAX_MBOX]
RIO outbound message event descriptors
host_deviceid
Host device ID associated with this master port
ops
configuration space functions
id
Port ID, unique among all ports
index
Port index, unique among all port interfaces of the same type
sys_size
RapidIO common transport system size
phy_type
RapidIO phy type
phys_efptr
RIO port extended features pointer
name[RIO_MAX_MPORT_NAME]
Port name string
priv
Master port private data
dma
DMA device associated with mport
nscan
RapidIO network enumeration/discovery operations
AUTHOR
Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 STRUCT RIO_MPORT(9)
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