Lines Matching refs:PCI
4 Accessing PCI device resources through sysfs
7 sysfs, usually mounted at /sys, provides access to PCI resources on platforms
30 The topmost element describes the PCI domain and bus number. In this case,
39 class PCI class (ascii, ro)
40 config PCI config space (binary, rw)
41 device PCI device (ascii, ro)
46 resource PCI resource host addresses (ascii, ro)
47 resource0..N PCI resource N, if present (binary, mmap, rw\ [1]_)
48 resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap)
49 revision PCI revision (ascii, ro)
50 rom PCI ROM resource, if present (binary, ro)
51 subsystem_device PCI subsystem device (ascii, ro)
52 subsystem_vendor PCI subsystem vendor (ascii, ro)
53 vendor PCI vendor (ascii, ro)
91 The 'remove' file is used to remove the PCI device, by writing a non-zero
94 PCI devices, the sysfs directory for it is removed, and the device will be
95 removed from any drivers attached to it. Removal of PCI root buses is
102 underlying platform supports them. They're located in the PCI class hierarchy,
119 Supporting PCI access on new platforms
122 In order to support PCI resource mapping as described above, Linux platform
131 Platforms which support write-combining maps of PCI resources must define