From 77dd39d924e650cd20696d790f861dfe26e0cb64 Mon Sep 17 00:00:00 2001 From: Dragan Cvetic Date: Sat, 27 Jul 2019 09:33:54 +0100 Subject: misc: xilinx_sdfec: Add ability to get/set config - Add capability to get SD-FEC config data using ioctl XSDFEC_GET_CONFIG. - Add capability to set SD-FEC data order using ioctl SDFEC_SET_ORDER. - Add capability to set SD-FEC bypass option using ioctl XSDFEC_SET_BYPASS. - Add capability to set SD-FEC active state using ioctl XSDFEC_IS_ACTIVE. Tested-by: Dragan Cvetic Signed-off-by: Derek Kiernan Signed-off-by: Dragan Cvetic Link: https://lore.kernel.org/r/1564216438-322406-5-git-send-email-dragan.cvetic@xilinx.com Signed-off-by: Greg Kroah-Hartman --- include/uapi/misc/xilinx_sdfec.h | 57 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) (limited to 'include/uapi/misc') diff --git a/include/uapi/misc/xilinx_sdfec.h b/include/uapi/misc/xilinx_sdfec.h index ce532a5e3e81..b8897ce41821 100644 --- a/include/uapi/misc/xilinx_sdfec.h +++ b/include/uapi/misc/xilinx_sdfec.h @@ -287,6 +287,19 @@ struct xsdfec_ldpc_param_table_sizes { */ #define XSDFEC_ADD_LDPC_CODE_PARAMS \ _IOW(XSDFEC_MAGIC, 5, struct xsdfec_ldpc_params) +/** + * DOC: XSDFEC_GET_CONFIG + * @Parameters + * + * @struct xsdfec_config * + * Pointer to the &struct xsdfec_config that contains the current + * configuration settings of the SD-FEC Block + * + * @Description + * + * ioctl that returns SD-FEC core configuration + */ +#define XSDFEC_GET_CONFIG _IOR(XSDFEC_MAGIC, 6, struct xsdfec_config) /** * DOC: XSDFEC_GET_TURBO * @Parameters @@ -300,4 +313,48 @@ struct xsdfec_ldpc_param_table_sizes { * ioctl that returns SD-FEC turbo param values */ #define XSDFEC_GET_TURBO _IOR(XSDFEC_MAGIC, 7, struct xsdfec_turbo) +/** + * DOC: XSDFEC_SET_ORDER + * @Parameters + * + * @struct unsigned long * + * Pointer to the unsigned long that contains a value from the + * @enum xsdfec_order + * + * @Description + * + * ioctl that sets order, if order of blocks can change from input to output + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_SET_ORDER _IOW(XSDFEC_MAGIC, 8, unsigned long) +/** + * DOC: XSDFEC_SET_BYPASS + * @Parameters + * + * @struct bool * + * Pointer to bool that sets the bypass value, where false results in + * normal operation and false results in the SD-FEC performing the + * configured operations (same number of cycles) but output data matches + * the input data + * + * @Description + * + * ioctl that sets bypass. + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_SET_BYPASS _IOW(XSDFEC_MAGIC, 9, bool) +/** + * DOC: XSDFEC_IS_ACTIVE + * @Parameters + * + * @struct bool * + * Pointer to bool that returns true if the SD-FEC is processing data + * + * @Description + * + * ioctl that determines if SD-FEC is processing data + */ +#define XSDFEC_IS_ACTIVE _IOR(XSDFEC_MAGIC, 10, bool) #endif /* __XILINX_SDFEC_H__ */ -- cgit v1.2.3