| Message ID | 20190527065518.18613-1-alexandru.ardelean@analog.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [1/3,V3] include: fpga: adi-axi-common.h: add common regs & defs header | expand |
On 27-05-19, 09:55, Alexandru Ardelean wrote: > The AXI HDL cores provided for Analog Devices reference designs all share > some common base registers (e.g. version register at address 0x00). > > To reduce duplication for this, a common header is added to define these > registers as well as bitfields & macros to work with these registers. Applied all, thanks
diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h new file mode 100644 index 000000000000..7fc95d5c95bb --- /dev/null +++ b/include/linux/fpga/adi-axi-common.h @@ -0,0 +1,19 @@ +/* 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 + */ + +#ifndef ADI_AXI_COMMON_H_ +#define ADI_AXI_COMMON_H_ + +#define ADI_AXI_REG_VERSION 0x0000 + +#define ADI_AXI_PCORE_VER(major, minor, patch) \ + (((major) << 16) | ((minor) << 8) | (patch)) + +#endif /* ADI_AXI_COMMON_H_ */
The AXI HDL cores provided for Analog Devices reference designs all share some common base registers (e.g. version register at address 0x00). To reduce duplication for this, a common header is added to define these registers as well as bitfields & macros to work with these registers. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> --- Changelog v2 -> v3: * fixed style for SPDX-License-Identifier in C header * fixed minor checkpatch complaint about 80 col limit include/linux/fpga/adi-axi-common.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 include/linux/fpga/adi-axi-common.h