Unverified Commit 6fc942f7 authored by Nuno Sá's avatar Nuno Sá Committed by Stephen Boyd
Browse files

include: adi-axi-common: add new helper macros 



Add new helper macros and enums to help identifying the platform and some
characteristics of it at runtime.

Signed-off-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20250519-dev-axi-clkgen-limits-v6-4-bc4b3b61d1d4@analog.com


Reviewed-by: default avatarDavid Lechner <dlechner@baylibre.com>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 2ad26b7b

include/linux/adi-axi-common.h

+33 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#define ADI_AXI_COMMON_H_



#define ADI_AXI_REG_VERSION			0x0000

#define ADI_AXI_REG_FPGA_INFO			0x001C



#define ADI_AXI_PCORE_VER(major, minor, patch)	\

	(((major) << 16) | ((minor) << 8) | (patch))
@@ -20,4 +21,36 @@ 
#define ADI_AXI_PCORE_VER_MINOR(version)	(((version) >> 8) & 0xff)

#define ADI_AXI_PCORE_VER_PATCH(version)	((version) & 0xff)



#define ADI_AXI_INFO_FPGA_TECH(info)            (((info) >> 24) & 0xff)

#define ADI_AXI_INFO_FPGA_FAMILY(info)          (((info) >> 16) & 0xff)

#define ADI_AXI_INFO_FPGA_SPEED_GRADE(info)     (((info) >> 8) & 0xff)



enum adi_axi_fpga_technology {

	ADI_AXI_FPGA_TECH_UNKNOWN = 0,

	ADI_AXI_FPGA_TECH_SERIES7,

	ADI_AXI_FPGA_TECH_ULTRASCALE,

	ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS,

};



enum adi_axi_fpga_family {

	ADI_AXI_FPGA_FAMILY_UNKNOWN = 0,

	ADI_AXI_FPGA_FAMILY_ARTIX,

	ADI_AXI_FPGA_FAMILY_KINTEX,

	ADI_AXI_FPGA_FAMILY_VIRTEX,

	ADI_AXI_FPGA_FAMILY_ZYNQ,

};



enum adi_axi_fpga_speed_grade {

	ADI_AXI_FPGA_SPEED_UNKNOWN      = 0,

	ADI_AXI_FPGA_SPEED_1    = 10,

	ADI_AXI_FPGA_SPEED_1L   = 11,

	ADI_AXI_FPGA_SPEED_1H   = 12,

	ADI_AXI_FPGA_SPEED_1HV  = 13,

	ADI_AXI_FPGA_SPEED_1LV  = 14,

	ADI_AXI_FPGA_SPEED_2    = 20,

	ADI_AXI_FPGA_SPEED_2L   = 21,

	ADI_AXI_FPGA_SPEED_2LV  = 22,

	ADI_AXI_FPGA_SPEED_3    = 30,

};



#endif /* ADI_AXI_COMMON_H_ */