struct rio

struct rio_mport
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Name

struct rio_mport — RIO master port info

Synopsis

struct rio_mport {
  struct list_head dbells;
  struct list_head pwrites;
  struct list_head node;
  struct list_head nnode;
  struct rio_net * net;
  struct mutex lock;
  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;
  u32 phys_efptr;
  u32 phys_rmap;
  unsigned char name[RIO_MAX_MPORT_NAME];
  struct device dev;
  void * priv;
#ifdef CONFIG_RAPIDIO_DMA_ENGINE
  struct dma_device dma;
#endif
  struct rio_scan * nscan;
  atomic_t state;
  unsigned int pwe_refcnt;
};

Members

struct list_head dbells: List of doorbell events
struct list_head pwrites: List of portwrite events
struct list_head node: Node in global list of master ports
struct list_head nnode: Node in network list of master ports
struct rio_net * net: RIO net this mport is attached to
struct mutex lock: lock to synchronize lists manipulations
struct resource iores: I/O mem resource that this master port interface owns
struct resource riores[RIO_MAX_MPORT_RESOURCES]: RIO resources that this master port interfaces owns
struct rio_msg inb_msg[RIO_MAX_MBOX]: RIO inbound message event descriptors
struct rio_msg outb_msg[RIO_MAX_MBOX]: RIO outbound message event descriptors
int host_deviceid: Host device ID associated with this master port
struct rio_ops * ops: configuration space functions
unsigned char id: Port ID, unique among all ports
unsigned char index: Port index, unique among all port interfaces of the same type
unsigned int sys_size: RapidIO common transport system size
u32 phys_efptr: RIO port extended features pointer
u32 phys_rmap: LP-Serial EFB Register Mapping type (1 or 2).
unsigned char name[RIO_MAX_MPORT_NAME]: Port name string
struct device dev: device structure associated with an mport
void * priv: Master port private data
struct dma_device dma: DMA device associated with mport
struct rio_scan * nscan: RapidIO network enumeration/discovery operations
atomic_t state: mport device state
unsigned int pwe_refcnt: port-write enable ref counter to track enable/disable requests