42 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * (C) 2003 Dave Jones.4 *5 * AMD-specific information6 */7 8union msr_fidvidctl {9 struct {10 unsigned FID:5, // 4:011 reserved1:3, // 7:512 VID:5, // 12:813 reserved2:3, // 15:1314 FIDC:1, // 1615 VIDC:1, // 1716 reserved3:2, // 19:1817 FIDCHGRATIO:1, // 2018 reserved4:11, // 31-2119 SGTC:20, // 32:5120 reserved5:12; // 63:5221 } bits;22 unsigned long long val;23};24 25union msr_fidvidstatus {26 struct {27 unsigned CFID:5, // 4:028 reserved1:3, // 7:529 SFID:5, // 12:830 reserved2:3, // 15:1331 MFID:5, // 20:1632 reserved3:11, // 31:2133 CVID:5, // 36:3234 reserved4:3, // 39:3735 SVID:5, // 44:4036 reserved5:3, // 47:4537 MVID:5, // 52:4838 reserved6:11; // 63:5339 } bits;40 unsigned long long val;41};42