1STRUCT RIO_OPS(9)                  Internals                 STRUCT RIO_OPS(9)
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NAME

6       struct_rio_ops - Low-level RIO configuration space operations
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SYNOPSIS

9       struct rio_ops {
10         int (* lcread) (struct rio_mport *mport, int index, u32 offset, int len,u32 *data);
11         int (* lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,u32 data);
12         int (* cread) (struct rio_mport *mport, int index, u16 destid,u8 hopcount, u32 offset, int len, u32 *data);
13         int (* cwrite) (struct rio_mport *mport, int index, u16 destid,u8 hopcount, u32 offset, int len, u32 data);
14         int (* dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
15         int (* pwenable) (struct rio_mport *mport, int enable);
16         int (* open_outb_mbox) (struct rio_mport *mport, void *dev_id,int mbox, int entries);
17         void (* close_outb_mbox) (struct rio_mport *mport, int mbox);
18         int (* open_inb_mbox) (struct rio_mport *mport, void *dev_id,int mbox, int entries);
19         void (* close_inb_mbox) (struct rio_mport *mport, int mbox);
20         int (* add_outb_message) (struct rio_mport *mport, struct rio_dev *rdev,int mbox, void *buffer, size_t len);
21         int (* add_inb_buffer) (struct rio_mport *mport, int mbox, void *buf);
22         void *(* get_inb_message) (struct rio_mport *mport, int mbox);
23         int (* map_inb) (struct rio_mport *mport, dma_addr_t lstart,u64 rstart, u32 size, u32 flags);
24         void (* unmap_inb) (struct rio_mport *mport, dma_addr_t lstart);
25       };
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MEMBERS

28       lcread
29           Callback to perform local (master port) read of config space.
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31       lcwrite
32           Callback to perform local (master port) write of config space.
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34       cread
35           Callback to perform network read of config space.
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37       cwrite
38           Callback to perform network write of config space.
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40       dsend
41           Callback to send a doorbell message.
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43       pwenable
44           Callback to enable/disable port-write message handling.
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46       open_outb_mbox
47           Callback to initialize outbound mailbox.
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49       close_outb_mbox
50           Callback to shut down outbound mailbox.
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52       open_inb_mbox
53           Callback to initialize inbound mailbox.
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55       close_inb_mbox
56           Callback to shut down inbound mailbox.
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58       add_outb_message
59           Callback to add a message to an outbound mailbox queue.
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61       add_inb_buffer
62           Callback to add a buffer to an inbound mailbox queue.
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64       get_inb_message
65           Callback to get a message from an inbound mailbox queue.
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67       map_inb
68           Callback to map RapidIO address region into local memory space.
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70       unmap_inb
71           Callback to unmap RapidIO address region mapped with map_inb.
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AUTHOR

74       Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
75           Author.
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78Kernel Hackers Manual 3.10         June 2019                 STRUCT RIO_OPS(9)
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