実際のパッチは、こちらで、全部で17。。。
[PATCH 00/16 Intel FPGA Device Drivers]
[PATCH 01/16 docs: fpga: add a document for Intel FPGA driver overview]
[PATCH 02/16 fpga: add FPGA device framework]
[PATCH 03/16 fpga: intel: add FPGA PCIe device driver]
[PATCH 04/16 fpga: intel: pcie: parse feature list and create platform device for features.]
[PATCH 05/16 fpga: intel: pcie: add chardev support for feature devices]
[PATCH 06/16 fpga: intel: pcie: adds fpga_for_each_port callback for fme device]
[PATCH 07/16 fpga: intel: add feature device infrastructure]
[PATCH 08/16 fpga: intel: add FPGA Management Engine driver basic framework]
[PATCH 09/16 fpga: intel: fme: add header sub feature support]
[PATCH 10/16 fpga: intel: fme: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support]
[PATCH 11/16 fpga: intel: fme: add partial reconfiguration sub feature support]
[PATCH 12/16 fpga: intel: add FPGA Accelerated Function Unit driver basic framework]
[PATCH 13/16 fpga: intel: afu: add header sub feature support]
[PATCH 14/16 fpga: intel: afu add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support]
[PATCH 15/16 fpga: intel: afu: add user afu sub feature support]
[PATCH 16/16 fpga: intel: afu: add FPGA_PORT_DMA_MAP/UNMAP ioctls support]
[PATCH 01/16 docs: fpga: add a document for Intel FPGA driver overview]
[PATCH 02/16 fpga: add FPGA device framework]
[PATCH 03/16 fpga: intel: add FPGA PCIe device driver]
[PATCH 04/16 fpga: intel: pcie: parse feature list and create platform device for features.]
[PATCH 05/16 fpga: intel: pcie: add chardev support for feature devices]
[PATCH 06/16 fpga: intel: pcie: adds fpga_for_each_port callback for fme device]
[PATCH 07/16 fpga: intel: add feature device infrastructure]
[PATCH 08/16 fpga: intel: add FPGA Management Engine driver basic framework]
[PATCH 09/16 fpga: intel: fme: add header sub feature support]
[PATCH 10/16 fpga: intel: fme: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support]
[PATCH 11/16 fpga: intel: fme: add partial reconfiguration sub feature support]
[PATCH 12/16 fpga: intel: add FPGA Accelerated Function Unit driver basic framework]
[PATCH 13/16 fpga: intel: afu: add header sub feature support]
[PATCH 14/16 fpga: intel: afu add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support]
[PATCH 15/16 fpga: intel: afu: add user afu sub feature support]
[PATCH 16/16 fpga: intel: afu: add FPGA_PORT_DMA_MAP/UNMAP ioctls support]
コマンド関連(制御やパワーマネジメント)は、PCIeで、
データ転送はCoherent Interconnect (QPI?) 経由なんでしょうね。
データ転送はCoherent Interconnect (QPI?) 経由なんでしょうね。
ACCELERATION AND PARALLEL PROGRAMMING IN CLOUD & EMBEDDED、
Pat Mead Intel Programmable Solutions Group November 2016
の5頁目の右側の図を見ると、PCIe + QPI になっていますね。
Pat Mead Intel Programmable Solutions Group November 2016
の5頁目の右側の図を見ると、PCIe + QPI になっていますね。
ハードウェア側(FPGAの中身)はどうやって実装するのでしょうかね。。。
SystemCで開発するようですが、Cadenceの高位合成ツールが必要だとか。。。。あー。