| Mario Six | 1a9d43f | 2018-10-04 09:00:55 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * (C) Copyright 2018 |
| 4 | * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc |
| 5 | */ |
| 6 | |
| 7 | /** |
| 8 | * struct ihs_fpga_regs - IHS FPGA register map structure |
| 9 | * @reflection_low: Lower reflection register |
| 10 | * @versions: PCB versions register |
| 11 | * @fpga_version: FPGA versions register |
| 12 | * @features: FPGA features register |
| 13 | * @extended_features: FPGA extended features register |
| 14 | * @top_interrupt: Top interrupt register |
| 15 | * @top_interrupt_enable: Top interrupt enable register |
| 16 | * @status: FPGA status register |
| 17 | * @control: FPGA control register |
| 18 | * @extended_control: FPGA extended control register |
| 19 | */ |
| 20 | struct ihs_fpga_regs { |
| 21 | u16 reflection_low; |
| 22 | u16 versions; |
| 23 | u16 fpga_version; |
| 24 | u16 features; |
| 25 | u16 extended_features; |
| 26 | u16 top_interrupt; |
| 27 | u16 top_interrupt_enable; |
| 28 | u16 status; |
| 29 | u16 control; |
| 30 | u16 extended_control; |
| 31 | }; |
| 32 | |
| 33 | /** |
| 34 | * ihs_fpga_set() - Convenience macro to set values in FPGA register map |
| 35 | * @map: Register map to set a value in |
| 36 | * @member: Name of member (described by ihs_fpga_regs) to set |
| 37 | * @val: Value to set the member to |
| 38 | */ |
| 39 | #define ihs_fpga_set(map, member, val) \ |
| 40 | regmap_set(map, struct ihs_fpga_regs, member, val) |
| 41 | |
| 42 | /** |
| 43 | * ihs_fpga_get() - Convenience macro to get values from FPGA register map |
| 44 | * @map: Register map to read value from |
| 45 | * @member: Name of member (described by ihs_fpga_regs) to get |
| 46 | * @valp: Pointe to variable to receive the value read |
| 47 | */ |
| 48 | #define ihs_fpga_get(map, member, valp) \ |
| 49 | regmap_get(map, struct ihs_fpga_regs, member, valp) |