linux_dsm_epyc7002/drivers/fpga
Alan Tull 5cf0c7f650 fpga: mgr: API change to replace fpga load functions with single function
fpga-mgr has three methods for programming FPGAs, depending on
whether the image is in a scatter gather list, a contiguous
buffer, or a firmware file. This makes it difficult to write
upper layers as the caller has to assume whether the FPGA image
is in a sg table, as a single buffer, or a firmware file.
This commit moves these parameters to struct fpga_image_info
and adds a single function for programming fpgas.

New functions:
* fpga_mgr_load - given fpga manager and struct fpga_image_info,
   program the fpga.

* fpga_image_info_alloc - alloc a struct fpga_image_info.

* fpga_image_info_free - free a struct fpga_image_info.

These three functions are unexported:
* fpga_mgr_buf_load_sg
* fpga_mgr_buf_load
* fpga_mgr_firmware_load

Also use devm_kstrdup to copy firmware_name so we aren't making
assumptions about where it comes from when allocing/freeing the
struct fpga_image_info.

API documentation has been updated and a new document for
FPGA region has been added.

Signed-off-by: Alan Tull <atull@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-28 16:30:37 +01:00
..
altera-cvp.c fpga: altera-cvp: remove DRIVER_ATTR() usage 2017-09-19 09:20:33 +02:00
altera-fpga2sdram.c ARM: socfpga: checking the wrong variable 2016-11-17 08:14:55 +01:00
altera-freeze-bridge.c fpga fr br: update supported version numbers 2017-04-26 11:38:56 +02:00
altera-hps2fpga.c fpga: altera-hps2fpga: fix multiple init of l3_remap_lock 2017-08-10 14:27:55 -07:00
altera-pr-ip-core-plat.c fpga pr ip: Platform driver for Altera Partial Reconfiguration IP. 2017-04-08 17:45:28 +02:00
altera-pr-ip-core.c fpga pr ip: Core driver support for Altera Partial Reconfiguration IP. 2017-04-08 17:45:28 +02:00
altera-ps-spi.c fpga-manager: altera-ps-spi: use bitrev8x4 2017-07-17 17:26:14 +02:00
fpga-bridge.c fpga: bridge: support getting bridge from device 2017-11-28 16:30:36 +01:00
fpga-mgr.c fpga: mgr: API change to replace fpga load functions with single function 2017-11-28 16:30:37 +01:00
fpga-region.c fpga: mgr: API change to replace fpga load functions with single function 2017-11-28 16:30:37 +01:00
ice40-spi.c fpga: Add support for Lattice iCE40 FPGAs 2017-03-17 15:10:48 +09:00
Kconfig fpga manager: Add Altera CvP driver 2017-07-17 17:26:15 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
socfpga-a10.c fpga: Clarify how write_init works streaming modes 2016-11-29 15:51:49 -06:00
socfpga.c fpga-mgr: add fpga image information struct 2016-11-10 17:03:35 +01:00
ts73xx-fpga.c FPGA: Add TS-7300 FPGA manager 2017-03-17 15:10:48 +09:00
xilinx-pr-decoupler.c fpga: make xlnx_pr_decoupler_br_ops const 2017-10-04 10:36:40 +02:00
xilinx-spi.c fpga manager: Add Xilinx slave serial SPI driver 2017-04-08 17:45:28 +02:00
zynq-fpga.c fpga: zynq: Add support for encrypted bitstreams 2017-03-17 15:10:48 +09:00