)]}'
{
  "log": [
    {
      "commit": "0e1d715b5b982ee0099f3fbf6ad47dc8bda518a6",
      "tree": "ea9171509fbf48558cec0598cedd6fb27d58d48e",
      "parents": [
        "c186f0e177275e83728d7acfdf4a1b68793a7038"
      ],
      "author": {
        "name": "Ira Snyder",
        "email": "iws@ovro.caltech.edu",
        "time": "Fri Feb 11 13:34:30 2011 +0000"
      },
      "committer": {
        "name": "Benjamin Herrenschmidt",
        "email": "benh@kernel.crashing.org",
        "time": "Thu May 19 16:55:10 2011 +1000"
      },
      "message": "misc: Add CARMA DATA-FPGA Programmer support\n\nThis adds support for programming the data processing FPGAs on the OVRO\nCARMA board. These FPGAs have a special programming sequence that\nrequires that we program the Freescale DMA engine, which is only\navailable inside the kernel.\n\nSigned-off-by: Ira W. Snyder \u003ciws@ovro.caltech.edu\u003e\nSigned-off-by: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\n"
    },
    {
      "commit": "c186f0e177275e83728d7acfdf4a1b68793a7038",
      "tree": "1628c09fc7a4eaae4a4f3b27e5bf77c536990874",
      "parents": [
        "41fb5e62604c5ddd00a784ffb7672dd8df5d76f2"
      ],
      "author": {
        "name": "Ira Snyder",
        "email": "iws@ovro.caltech.edu",
        "time": "Fri Feb 11 13:34:29 2011 +0000"
      },
      "committer": {
        "name": "Benjamin Herrenschmidt",
        "email": "benh@kernel.crashing.org",
        "time": "Thu May 19 16:55:08 2011 +1000"
      },
      "message": "misc: Add CARMA DATA-FPGA Access Driver\n\nThis driver allows userspace to access the data processing FPGAs on the\nOVRO CARMA board. It has two modes of operation:\n\n1) random access\n\nThis allows users to poke any DATA-FPGA registers by using mmap to map\nthe address region directly into their memory map.\n\n2) correlation dumping\n\nWhen correlating, the DATA-FPGA\u0027s have special requirements for getting\nthe data out of their memory before the next correlation. This nominally\nhappens at 64Hz (every 15.625ms). If the data is not dumped before the\nnext correlation, data is lost.\n\nThe data dumping driver handles buffering up to 1 second worth of\ncorrelation data from the FPGAs. This lowers the realtime scheduling\nrequirements for the userspace process reading the device.\n\nSigned-off-by: Ira W. Snyder \u003ciws@ovro.caltech.edu\u003e\nSigned-off-by: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\n"
    }
  ]
}
