1FSL_RIO_CONFIG_READ(9)             Internals            FSL_RIO_CONFIG_READ(9)
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NAME

6       fsl_rio_config_read - Generate a MPC85xx read maintenance transaction
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SYNOPSIS

9       int fsl_rio_config_read(struct rio_mport * mport, int index,
10                               u16 destid, u8 hopcount, u32 offset, int len,
11                               u32 * val);
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ARGUMENTS

14       mport
15           RapidIO master port info
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17       index
18           ID of RapdiIO interface
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20       destid
21           Destination ID of transaction
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23       hopcount
24           Number of hops to target device
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26       offset
27           Offset into configuration space
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29       len
30           Length (in bytes) of the maintenance transaction
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32       val
33           Location to be read into
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DESCRIPTION

36       Generates a MPC85xx read maintenance transaction. Returns 0 on success
37       or -EINVAL on failure.
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AUTHOR

40       Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
41           Author.
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44Kernel Hackers Manual 3.10         June 2019            FSL_RIO_CONFIG_READ(9)
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