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author | jhb <jhb@FreeBSD.org> | 2015-11-14 01:06:45 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2015-11-14 01:06:45 +0000 |
commit | 5fa66f56fec675533c2f53126a7e7cba785279a5 (patch) | |
tree | ace90b5139646c3f0b5f34125b0d427d5ca609cb /lib/libc/string/memccpy.c | |
parent | eef9ad01d678b34f81605b33793b0b2f0fdd12af (diff) | |
download | FreeBSD-src-5fa66f56fec675533c2f53126a7e7cba785279a5.zip FreeBSD-src-5fa66f56fec675533c2f53126a7e7cba785279a5.tar.gz |
MFC 290414,290415:
Additional PCI helper functions.
290414:
Add helper routines for PCI device drivers to read, write, and modify
PCI-Express capability registers (that is, PCI config registers in the
standard PCI config space belonging to the PCI-Express capability
register set).
Note that all of the current PCI-e registers are either 16 or 32-bits,
so only widths of 2 or 4 bytes are supported.
290415:
Add a new helper function for PCI devices to locate the upstream
PCI-express root port of a given PCI device.
Diffstat (limited to 'lib/libc/string/memccpy.c')
0 files changed, 0 insertions, 0 deletions