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fpga: dfl: fme: add global error reporting support

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This patch adds support for global error reporting for FPGA
Management Engine (FME), it introduces sysfs interfaces to
report different error detected by the hardware, and allow
user to clear errors or inject error for testing purpose.

Signed-off-by: Luwei Kang <luwei.kang@intel.com>
Signed-off-by: Ananda Ravuri <ananda.ravuri@intel.com>
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Wu Hao <hao.wu@intel.com>
Acked-by: Alan Tull <atull@kernel.org>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
This commit is contained in:
Wu Hao
2019-08-12 10:50:03 +08:00
committed by Moritz Fischer
parent bd127b8191
commit cb3c2c47e3
5 changed files with 440 additions and 3 deletions
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2
drivers/fpga/Makefile
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@@ -39,7 +39,7 @@ obj-$(CONFIG_FPGA_DFL_FME_BRIDGE) += dfl-fme-br.o
obj-$(CONFIG_FPGA_DFL_FME_REGION) += dfl-fme-region.o
obj-$(CONFIG_FPGA_DFL_AFU) += dfl-afu.o
dfl-fme-objs := dfl-fme-main.o dfl-fme-pr.o
dfl-fme-objs := dfl-fme-main.o dfl-fme-pr.o dfl-fme-error.o
dfl-afu-objs := dfl-afu-main.o dfl-afu-region.o dfl-afu-dma-region.o
dfl-afu-objs += dfl-afu-error.o