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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vp3xxx_data.c (2617B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * OMAP3 Voltage Processor (VP) data
      4 *
      5 * Copyright (C) 2007, 2010 Texas Instruments, Inc.
      6 * Rajendra Nayak <rnayak@ti.com>
      7 * Lesly A M <x0080970@ti.com>
      8 * Thara Gopinath <thara@ti.com>
      9 *
     10 * Copyright (C) 2008, 2011 Nokia Corporation
     11 * Kalle Jokiniemi
     12 * Paul Walmsley
     13 */
     14
     15#include <linux/io.h>
     16#include <linux/err.h>
     17#include <linux/init.h>
     18
     19#include "common.h"
     20
     21#include "prm-regbits-34xx.h"
     22#include "voltage.h"
     23
     24#include "vp.h"
     25#include "prm2xxx_3xxx.h"
     26
     27static const struct omap_vp_ops omap3_vp_ops = {
     28	.check_txdone = omap_prm_vp_check_txdone,
     29	.clear_txdone = omap_prm_vp_clear_txdone,
     30};
     31
     32/*
     33 * VP data common to 34xx/36xx chips
     34 * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
     35 */
     36static const struct omap_vp_common omap3_vp_common = {
     37	.vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK,
     38	.vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
     39	.vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
     40	.vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
     41	.vpconfig_initvdd = OMAP3430_INITVDD_MASK,
     42	.vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
     43	.vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
     44	.vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
     45	.vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
     46	.vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
     47	.vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
     48	.vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
     49	.vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
     50	.vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
     51	.vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK,
     52
     53	.ops = &omap3_vp_ops,
     54};
     55
     56struct omap_vp_instance omap3_vp_mpu = {
     57	.id = OMAP3_VP_VDD_MPU_ID,
     58	.common = &omap3_vp_common,
     59	.vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
     60	.vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
     61	.vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
     62	.vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
     63	.vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
     64	.voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
     65};
     66
     67struct omap_vp_instance omap3_vp_core = {
     68	.id = OMAP3_VP_VDD_CORE_ID,
     69	.common = &omap3_vp_common,
     70	.vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
     71	.vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
     72	.vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
     73	.vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
     74	.vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
     75	.voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
     76};
     77
     78struct omap_vp_param omap3_mpu_vp_data = {
     79	.vddmin			= OMAP3430_VP1_VLIMITTO_VDDMIN,
     80	.vddmax			= OMAP3430_VP1_VLIMITTO_VDDMAX,
     81};
     82
     83struct omap_vp_param omap3_core_vp_data = {
     84	.vddmin			= OMAP3430_VP2_VLIMITTO_VDDMIN,
     85	.vddmax			= OMAP3430_VP2_VLIMITTO_VDDMAX,
     86};