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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Analog Devices AXI common registers & definitions
*
* Copyright 2019 Analog Devices Inc.
*
* https://wiki.analog.com/resources/fpga/docs/axi_ip
* https://wiki.analog.com/resources/fpga/docs/hdl/regmap
*/
#include <linux/types.h>
#ifndef ADI_AXI_COMMON_H_
#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))
#define ADI_AXI_PCORE_VER_MAJOR(version) (((version) >> 16) & 0xff)
#define ADI_AXI_PCORE_VER_MINOR(version) (((version) >> 8) & 0xff)
#define ADI_AXI_PCORE_VER_PATCH(version) ((version) & 0xff)
/**
* adi_axi_pcore_ver_gteq() - check if a version is satisfied
* @version: the full version read from the hardware
* @major: the major version to compare against
* @minor: the minor version to compare against
*
* ADI AXI IP Cores use semantic versioning, so this can be used to check for
* feature availability.
*
* Return: true if the version is greater than or equal to the specified
* major and minor version, false otherwise.
*/
static inline bool adi_axi_pcore_ver_gteq(u32 version, u32 major, u32 minor)
{
return ADI_AXI_PCORE_VER_MAJOR(version) > (major) ||
(ADI_AXI_PCORE_VER_MAJOR(version) == (major) &&
ADI_AXI_PCORE_VER_MINOR(version) >= (minor));
}
#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_ */
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