Commit Graph

110 Commits

Author SHA1 Message Date
Ben Walker
9511b2a20b env: Add spdk_pci_get_device
This function will return a device handle from a pci
address.

Change-Id: I323d92c71014ef571f3df9f19c2ec887844707e8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-12-12 10:13:16 -07:00
Ben Walker
4caf3c563a env: Add a function to convert pci addr to string
Convert an spdk_pci_addr to a string.

Change-Id: Idab0a16822cc37d7095d19f062dfca65356211e8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-12-09 14:39:51 -07:00
Ben Walker
7473d6b37c nvme: Call the probe_cb if a device isn't claimed
If the first call to spdk_nvme_probe probes a device and
the driver elects not to take it, still call the probe
callback for that device on subsequence calls to
spdk_nvme_probe.

Change-Id: If06467cf6796c827a0bbfba6e36d5b91534526fc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-12-08 15:22:48 -07:00
Daniel Verkamp
f93fd72680 env: split PCI drivers into individual files
Change the PCI enumeration API to individual functions per device type
so that only the drivers that are actually in use get linked into the
final executable.  All of the common code is still shared internally in
the env_dpdk library.

Change-Id: I2ba83afe59202a510f999a0674e23e60b6581221
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-06 09:30:55 -07:00
Cunyin Chang
050802cda9 env_dpdk: Remove the device from dev_device_list in DPDK.
Change-Id: I4b4b1969d53a4671754ae2b15e51d1169bd36a9e
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-12-02 09:44:48 -07:00
Daniel Verkamp
8a6b62c9ec env/pci: fix compilation with DPDK < 16.07
Change-Id: Ibac6d3132ad7cfa66b9ad3d3a933492acfa1b25e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-30 16:33:07 -07:00
Cunyin Chang
56765aa39f env_dpdk: Add spdk_pci_device_[attach|detach]
These functions will attach or detach from a PCI device. Attaching
typically means mapping the BAR.

Change-Id: Iaaf59010b8a0366d32ec80bb90c1c277ada7cfe7
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-11-30 14:10:52 -07:00
Cunyin Chang
1c6cd96ee4 env_dpdk: NVMe and IOAT drivers are always registered.
Change-Id: I46ea311e9d8972641c4c4c6d764955847b1f9786
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-11-30 13:22:12 -07:00
Daniel Verkamp
fc9983b638 env: drop spdk_pci_device_get_class()
Now that the env PCI framework already requires enumerating devices
based on an enum of specific device types, it is not useful to query the
class code of a PCI device handle.

It is currently unused and does not work in its current form on FreeBSD
(it reads a file from /sys).  This lets us drop a big chunk of file
reading and parsing code.

Change-Id: I1d720398416ba3d6f91e077b807ec11a6de562cf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-16 08:44:21 -07:00
Daniel Verkamp
6bd65015d7 env: rename default implementation to env_dpdk
Change-Id: I6aa48861917547e7081951b6d953693e109b02e6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-14 08:48:20 -07:00