linux-kernel - Re: [PATCH v2 5/6] include: fpga: adi-axi-common.h: add definitions for supported FPGAs

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Date:   Mon, 10 Aug 2020 07:07:14 -0700
From:   Tom Rix <trix@...hat.com>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-clk@...r.kernel.org, linux-fpga@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     mturquette@...libre.com, sboyd@...nel.org, mdf@...nel.org,
        ardeleanalex@...il.com,
        Mircea Caprioru <mircea.caprioru@...log.com>
Subject: Re: [PATCH v2 5/6] include: fpga: adi-axi-common.h: add definitions
 for supported FPGAs


On 8/10/20 6:42 AM, Alexandru Ardelean wrote:
> From: Mircea Caprioru <mircea.caprioru@...log.com>
>
> All (newer) FPGA IP cores supported by Analog Devices, store information in
> the synthesized designs. This information describes various parameters,
> including the family of boards on which this is deployed, speed-grade, and
> so on.
>
> Currently, some of these definitions are deployed mostly on Xilinx boards,
> but they have been considered also for FPGA boards from other vendors.
>
> The register definitions are described at this link:
>   https://wiki.analog.com/resources/fpga/docs/hdl/regmap
> (the 'Base (common to all cores)' section).
>
> Signed-off-by: Mircea Caprioru <mircea.caprioru@...log.com>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>

Thanks for changes.

Reviewed-by: Tom Rix <trix@...hat.com>

> ---
>  include/linux/fpga/adi-axi-common.h | 103 ++++++++++++++++++++++++++++
>  1 file changed, 103 insertions(+)
>
> diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h
> index 141ac3f251e6..5c7d212a5d4a 100644
> --- a/include/linux/fpga/adi-axi-common.h
> +++ b/include/linux/fpga/adi-axi-common.h
> @@ -13,6 +13,9 @@
>  
>  #define ADI_AXI_REG_VERSION			0x0000
>  
> +#define ADI_AXI_REG_FPGA_INFO			0x001C
> +#define ADI_AXI_REG_FPGA_VOLTAGE		0x0140
> +
>  #define ADI_AXI_PCORE_VER(major, minor, patch)	\
>  	(((major) << 16) | ((minor) << 8) | (patch))
>  
> @@ -20,4 +23,104 @@
>  #define ADI_AXI_PCORE_VER_MINOR(version)	(((version) >> 8) & 0xff)
>  #define ADI_AXI_PCORE_VER_PATCH(version)	((version) & 0xff)
>  
> +#define ADI_AXI_INFO_FPGA_VOLTAGE(val)		((val) & 0xffff)
> +
> +#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)
> +#define ADI_AXI_INFO_FPGA_DEV_PACKAGE(info)	((info) & 0xff)
> +
> +/**
> + * FPGA Technology definitions
> + */
> +#define ADI_AXI_FPGA_TECH_XILINX_UNKNOWN 		0
> +#define ADI_AXI_FPGA_TECH_XILINS_SERIES7		1
> +#define ADI_AXI_FPGA_TECH_XILINX_ULTRASCALE		2
> +#define ADI_AXI_FPGA_TECH_XILINX_ULTRASCALE_PLUS	3
> +
> +#define ADI_AXI_FPGA_TECH_INTEL_UNKNOWN			100
> +#define ADI_AXI_FPGA_TECH_INTEL_CYCLONE_5		101
> +#define ADI_AXI_FPGA_TECH_INTEL_CYCLONE_10		102
> +#define ADI_AXI_FPGA_TECH_INTEL_ARRIA_10		103
> +#define ADI_AXI_FPGA_TECH_INTEL_STRATIX_10		104
> +
> +/**
> + * FPGA Family definitions
> + */
> +#define ADI_AXI_FPGA_FAMILY_UNKNOWN			0
> +
> +#define ADI_AXI_FPGA_FAMILY_XILINX_ARTIX		1
> +#define ADI_AXI_FPGA_FAMILY_XILINX_KINTEX		2
> +#define ADI_AXI_FPGA_FAMILY_XILINX_VIRTEX		3
> +#define ADI_AXI_FPGA_FAMILY_XILINX_ZYNQ			4
> +
> +#define ADI_AXI_FPGA_FAMILY_INTEL_SX			1
> +#define ADI_AXI_FPGA_FAMILY_INTEL_GX			2
> +#define ADI_AXI_FPGA_FAMILY_INTEL_GT			3
> +#define ADI_AXI_FPGA_FAMILY_INTEL_GZ			4
> +
> +/**
> + * FPGA Speed-grade definitions
> + */
> +#define ADI_AXI_FPGA_SPEED_GRADE_UNKNOWN		0
> +
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_1		10
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_1L		11
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_1H		12
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_1HV		13
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_1LV		14
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_2		20
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_2L		21
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_2LV		22
> +#define ADI_AXI_FPGA_SPEED_GRADE_XILINX_3		30
> +
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_1		1
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_2		2
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_3		3
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_4		4
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_5		5
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_6		6
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_7		7
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_8		8
> +#define ADI_AXI_FPGA_SPEED_GRADE_INTEL_9		9
> +
> +/**
> + * FPGA Device Package definitions
> + */
> +#define ADI_AXI_FPGA_DEV_PACKAGE_UNKNOWN		0
> +
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_RF		1
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FL		2
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FF		3
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FB		4
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_HC		5
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FH		6
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_CS		7
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_CP		8
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FT		9
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FG		10
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_SB		11
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_RB		12
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_RS		13
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_CL		14
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_SF		15
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_BA		16
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FA		17
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FS		18
> +#define ADI_AXI_FPGA_DEV_PACKAGE_XILINX_FI		19
> +
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_BGA		1
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_PGA		2
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_FBGA		3
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_HBGA		4
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_PDIP		5
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_EQFP		6
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_PLCC		7
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_PQFP		8
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_RQFP		9
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_TQFP		10
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_UBGA		11
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_UFBGA		12
> +#define ADI_AXI_FPGA_DEV_PACKAGE_INTEL_MBGA		13
> +
>  #endif /* ADI_AXI_COMMON_H_ */