cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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r8a774b1-sysc.c (1236B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Renesas RZ/G2N System Controller
      4 * Copyright (C) 2019 Renesas Electronics Corp.
      5 *
      6 * Based on Renesas R-Car M3-W System Controller
      7 * Copyright (C) 2016 Glider bvba
      8 */
      9
     10#include <linux/bits.h>
     11#include <linux/kernel.h>
     12
     13#include <dt-bindings/power/r8a774b1-sysc.h>
     14
     15#include "rcar-sysc.h"
     16
     17static const struct rcar_sysc_area r8a774b1_areas[] __initconst = {
     18	{ "always-on",	    0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
     19	{ "ca57-scu",	0x1c0, 0, R8A774B1_PD_CA57_SCU,	R8A774B1_PD_ALWAYS_ON,
     20	  PD_SCU },
     21	{ "ca57-cpu0",	 0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU,
     22	  PD_CPU_NOCR },
     23	{ "ca57-cpu1",	 0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU,
     24	  PD_CPU_NOCR },
     25	{ "a3vc",	0x380, 0, R8A774B1_PD_A3VC,	R8A774B1_PD_ALWAYS_ON },
     26	{ "a3vp",	0x340, 0, R8A774B1_PD_A3VP,	R8A774B1_PD_ALWAYS_ON },
     27	{ "a2vc1",	0x3c0, 1, R8A774B1_PD_A2VC1,	R8A774B1_PD_A3VC },
     28	{ "3dg-a",	0x100, 0, R8A774B1_PD_3DG_A,	R8A774B1_PD_ALWAYS_ON },
     29	{ "3dg-b",	0x100, 1, R8A774B1_PD_3DG_B,	R8A774B1_PD_3DG_A },
     30};
     31
     32const struct rcar_sysc_info r8a774b1_sysc_info __initconst = {
     33	.areas = r8a774b1_areas,
     34	.num_areas = ARRAY_SIZE(r8a774b1_areas),
     35	.extmask_offs = 0x2f8,
     36	.extmask_val = BIT(0),
     37};