diff options
Diffstat (limited to 'include/linux/rio.h')
| -rw-r--r-- | include/linux/rio.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/linux/rio.h b/include/linux/rio.h index ff681ebba585..efed116efe9c 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -241,7 +241,7 @@ struct rio_mport { struct rio_msg inb_msg[RIO_MAX_MBOX]; struct rio_msg outb_msg[RIO_MAX_MBOX]; int host_deviceid; /* Host device ID */ - struct rio_ops *ops; /* maintenance transaction functions */ + struct rio_ops *ops; /* low-level architecture-dependent routines */ unsigned char id; /* port ID, unique among all ports */ unsigned char index; /* port index, unique among all port interfaces of the same type */ @@ -285,6 +285,13 @@ struct rio_net { * @cwrite: Callback to perform network write of config space. * @dsend: Callback to send a doorbell message. * @pwenable: Callback to enable/disable port-write message handling. + * @open_outb_mbox: Callback to initialize outbound mailbox. + * @close_outb_mbox: Callback to shut down outbound mailbox. + * @open_inb_mbox: Callback to initialize inbound mailbox. + * @close_inb_mbox: Callback to shut down inbound mailbox. + * @add_outb_message: Callback to add a message to an outbound mailbox queue. + * @add_inb_buffer: Callback to add a buffer to an inbound mailbox queue. + * @get_inb_message: Callback to get a message from an inbound mailbox queue. */ struct rio_ops { int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, @@ -297,6 +304,16 @@ struct rio_ops { u8 hopcount, u32 offset, int len, u32 data); int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); int (*pwenable) (struct rio_mport *mport, int enable); + int (*open_outb_mbox)(struct rio_mport *mport, void *dev_id, + int mbox, int entries); + void (*close_outb_mbox)(struct rio_mport *mport, int mbox); + int (*open_inb_mbox)(struct rio_mport *mport, void *dev_id, + int mbox, int entries); + void (*close_inb_mbox)(struct rio_mport *mport, int mbox); + int (*add_outb_message)(struct rio_mport *mport, struct rio_dev *rdev, + int mbox, void *buffer, size_t len); + int (*add_inb_buffer)(struct rio_mport *mport, int mbox, void *buf); + void *(*get_inb_message)(struct rio_mport *mport, int mbox); }; #define RIO_RESOURCE_MEM 0x00000100 @@ -380,10 +397,6 @@ union rio_pw_msg { /* Architecture and hardware-specific functions */ extern int rio_init_mports(void); extern void rio_register_mport(struct rio_mport *); -extern int rio_hw_add_outb_message(struct rio_mport *, struct rio_dev *, int, - void *, size_t); -extern int rio_hw_add_inb_buffer(struct rio_mport *, int, void *); -extern void *rio_hw_get_inb_message(struct rio_mport *, int); extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); extern void rio_close_inb_mbox(struct rio_mport *, int); extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); |