17c008829SNicholas Kazlauskas /* 27c008829SNicholas Kazlauskas * Copyright 2019 Advanced Micro Devices, Inc. 37c008829SNicholas Kazlauskas * 47c008829SNicholas Kazlauskas * Permission is hereby granted, free of charge, to any person obtaining a 57c008829SNicholas Kazlauskas * copy of this software and associated documentation files (the "Software"), 67c008829SNicholas Kazlauskas * to deal in the Software without restriction, including without limitation 77c008829SNicholas Kazlauskas * the rights to use, copy, modify, merge, publish, distribute, sublicense, 87c008829SNicholas Kazlauskas * and/or sell copies of the Software, and to permit persons to whom the 97c008829SNicholas Kazlauskas * Software is furnished to do so, subject to the following conditions: 107c008829SNicholas Kazlauskas * 117c008829SNicholas Kazlauskas * The above copyright notice and this permission notice shall be included in 127c008829SNicholas Kazlauskas * all copies or substantial portions of the Software. 137c008829SNicholas Kazlauskas * 147c008829SNicholas Kazlauskas * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 157c008829SNicholas Kazlauskas * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 167c008829SNicholas Kazlauskas * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 177c008829SNicholas Kazlauskas * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 187c008829SNicholas Kazlauskas * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 197c008829SNicholas Kazlauskas * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 207c008829SNicholas Kazlauskas * OTHER DEALINGS IN THE SOFTWARE. 217c008829SNicholas Kazlauskas * 227c008829SNicholas Kazlauskas * Authors: AMD 237c008829SNicholas Kazlauskas * 247c008829SNicholas Kazlauskas */ 257c008829SNicholas Kazlauskas 267c008829SNicholas Kazlauskas #ifndef _DMUB_REG_H_ 277c008829SNicholas Kazlauskas #define _DMUB_REG_H_ 287c008829SNicholas Kazlauskas 29*84034ad4SAnthony Koo #include "../inc/dmub_cmd.h" 307c008829SNicholas Kazlauskas 317c008829SNicholas Kazlauskas struct dmub_srv; 327c008829SNicholas Kazlauskas 337c008829SNicholas Kazlauskas /* Register offset and field lookup. */ 347c008829SNicholas Kazlauskas 357c008829SNicholas Kazlauskas #define BASE(seg) BASE_INNER(seg) 367c008829SNicholas Kazlauskas 3701c229d9SNicholas Kazlauskas #define REG_OFFSET(reg_name) (BASE(mm##reg_name##_BASE_IDX) + mm##reg_name) 387c008829SNicholas Kazlauskas 3901c229d9SNicholas Kazlauskas #define FD_SHIFT(reg_name, field) reg_name##__##field##__SHIFT 407c008829SNicholas Kazlauskas 4101c229d9SNicholas Kazlauskas #define FD_MASK(reg_name, field) reg_name##__##field##_MASK 4201c229d9SNicholas Kazlauskas 4301c229d9SNicholas Kazlauskas #define REG(reg) (REGS)->offset.reg 4401c229d9SNicholas Kazlauskas 4501c229d9SNicholas Kazlauskas #define FD(reg_field) (REGS)->shift.reg_field, (REGS)->mask.reg_field 467c008829SNicholas Kazlauskas 477c008829SNicholas Kazlauskas #define FN(reg_name, field) FD(reg_name##__##field) 487c008829SNicholas Kazlauskas 497c008829SNicholas Kazlauskas /* Register reads and writes. */ 507c008829SNicholas Kazlauskas 517c008829SNicholas Kazlauskas #define REG_READ(reg) ((CTX)->funcs.reg_read((CTX)->user_ctx, REG(reg))) 527c008829SNicholas Kazlauskas 537c008829SNicholas Kazlauskas #define REG_WRITE(reg, val) \ 547c008829SNicholas Kazlauskas ((CTX)->funcs.reg_write((CTX)->user_ctx, REG(reg), (val))) 557c008829SNicholas Kazlauskas 567c008829SNicholas Kazlauskas /* Register field setting. */ 577c008829SNicholas Kazlauskas 587c008829SNicholas Kazlauskas #define REG_SET_N(reg_name, n, initial_val, ...) \ 597c008829SNicholas Kazlauskas dmub_reg_set(CTX, REG(reg_name), initial_val, n, __VA_ARGS__) 607c008829SNicholas Kazlauskas 617c008829SNicholas Kazlauskas #define REG_SET(reg_name, initial_val, field, val) \ 627c008829SNicholas Kazlauskas REG_SET_N(reg_name, 1, initial_val, \ 637c008829SNicholas Kazlauskas FN(reg_name, field), val) 647c008829SNicholas Kazlauskas 657c008829SNicholas Kazlauskas #define REG_SET_2(reg, init_value, f1, v1, f2, v2) \ 667c008829SNicholas Kazlauskas REG_SET_N(reg, 2, init_value, \ 677c008829SNicholas Kazlauskas FN(reg, f1), v1, \ 687c008829SNicholas Kazlauskas FN(reg, f2), v2) 697c008829SNicholas Kazlauskas 707c008829SNicholas Kazlauskas #define REG_SET_3(reg, init_value, f1, v1, f2, v2, f3, v3) \ 717c008829SNicholas Kazlauskas REG_SET_N(reg, 3, init_value, \ 727c008829SNicholas Kazlauskas FN(reg, f1), v1, \ 737c008829SNicholas Kazlauskas FN(reg, f2), v2, \ 747c008829SNicholas Kazlauskas FN(reg, f3), v3) 757c008829SNicholas Kazlauskas 767c008829SNicholas Kazlauskas #define REG_SET_4(reg, init_value, f1, v1, f2, v2, f3, v3, f4, v4) \ 777c008829SNicholas Kazlauskas REG_SET_N(reg, 4, init_value, \ 787c008829SNicholas Kazlauskas FN(reg, f1), v1, \ 797c008829SNicholas Kazlauskas FN(reg, f2), v2, \ 807c008829SNicholas Kazlauskas FN(reg, f3), v3, \ 817c008829SNicholas Kazlauskas FN(reg, f4), v4) 827c008829SNicholas Kazlauskas 837c008829SNicholas Kazlauskas /* Register field updating. */ 847c008829SNicholas Kazlauskas 857c008829SNicholas Kazlauskas #define REG_UPDATE_N(reg_name, n, ...)\ 867c008829SNicholas Kazlauskas dmub_reg_update(CTX, REG(reg_name), n, __VA_ARGS__) 877c008829SNicholas Kazlauskas 887c008829SNicholas Kazlauskas #define REG_UPDATE(reg_name, field, val) \ 897c008829SNicholas Kazlauskas REG_UPDATE_N(reg_name, 1, \ 907c008829SNicholas Kazlauskas FN(reg_name, field), val) 917c008829SNicholas Kazlauskas 927c008829SNicholas Kazlauskas #define REG_UPDATE_2(reg, f1, v1, f2, v2) \ 937c008829SNicholas Kazlauskas REG_UPDATE_N(reg, 2,\ 947c008829SNicholas Kazlauskas FN(reg, f1), v1,\ 957c008829SNicholas Kazlauskas FN(reg, f2), v2) 967c008829SNicholas Kazlauskas 977c008829SNicholas Kazlauskas #define REG_UPDATE_3(reg, f1, v1, f2, v2, f3, v3) \ 987c008829SNicholas Kazlauskas REG_UPDATE_N(reg, 3, \ 997c008829SNicholas Kazlauskas FN(reg, f1), v1, \ 1007c008829SNicholas Kazlauskas FN(reg, f2), v2, \ 1017c008829SNicholas Kazlauskas FN(reg, f3), v3) 1027c008829SNicholas Kazlauskas 1037c008829SNicholas Kazlauskas #define REG_UPDATE_4(reg, f1, v1, f2, v2, f3, v3, f4, v4) \ 1047c008829SNicholas Kazlauskas REG_UPDATE_N(reg, 4, \ 1057c008829SNicholas Kazlauskas FN(reg, f1), v1, \ 1067c008829SNicholas Kazlauskas FN(reg, f2), v2, \ 1077c008829SNicholas Kazlauskas FN(reg, f3), v3, \ 1087c008829SNicholas Kazlauskas FN(reg, f4), v4) 1097c008829SNicholas Kazlauskas 1107c008829SNicholas Kazlauskas /* Register field getting. */ 1117c008829SNicholas Kazlauskas 1127c008829SNicholas Kazlauskas #define REG_GET(reg_name, field, val) \ 1137c008829SNicholas Kazlauskas dmub_reg_get(CTX, REG(reg_name), FN(reg_name, field), val) 1147c008829SNicholas Kazlauskas 1157c008829SNicholas Kazlauskas void dmub_reg_set(struct dmub_srv *srv, uint32_t addr, uint32_t reg_val, int n, 1167c008829SNicholas Kazlauskas uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...); 1177c008829SNicholas Kazlauskas 1187c008829SNicholas Kazlauskas void dmub_reg_update(struct dmub_srv *srv, uint32_t addr, int n, uint8_t shift1, 1197c008829SNicholas Kazlauskas uint32_t mask1, uint32_t field_value1, ...); 1207c008829SNicholas Kazlauskas 1217c008829SNicholas Kazlauskas void dmub_reg_get(struct dmub_srv *srv, uint32_t addr, uint8_t shift, 1227c008829SNicholas Kazlauskas uint32_t mask, uint32_t *field_value); 1237c008829SNicholas Kazlauskas 1247c008829SNicholas Kazlauskas #endif /* _DMUB_REG_H_ */ 125