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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vp44xx_data.c (3160B)

      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 "prm44xx.h"
     22#include "prm-regbits-44xx.h"
     23#include "voltage.h"
     24
     25#include "vp.h"
     26
     27static const struct omap_vp_ops omap4_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 44xx chips
     34 * XXX This stuff presumably belongs in the vp44xx.c or vp.c file.
     35 */
     36static const struct omap_vp_common omap4_vp_common = {
     37	.vpconfig_erroroffset_mask = OMAP4430_ERROROFFSET_MASK,
     38	.vpconfig_errorgain_mask = OMAP4430_ERRORGAIN_MASK,
     39	.vpconfig_initvoltage_mask = OMAP4430_INITVOLTAGE_MASK,
     40	.vpconfig_timeouten = OMAP4430_TIMEOUTEN_MASK,
     41	.vpconfig_initvdd = OMAP4430_INITVDD_MASK,
     42	.vpconfig_forceupdate = OMAP4430_FORCEUPDATE_MASK,
     43	.vpconfig_vpenable = OMAP4430_VPENABLE_MASK,
     44	.vstepmin_smpswaittimemin_shift = OMAP4430_SMPSWAITTIMEMIN_SHIFT,
     45	.vstepmax_smpswaittimemax_shift = OMAP4430_SMPSWAITTIMEMAX_SHIFT,
     46	.vstepmin_stepmin_shift = OMAP4430_VSTEPMIN_SHIFT,
     47	.vstepmax_stepmax_shift = OMAP4430_VSTEPMAX_SHIFT,
     48	.vlimitto_vddmin_shift = OMAP4430_VDDMIN_SHIFT,
     49	.vlimitto_vddmax_shift = OMAP4430_VDDMAX_SHIFT,
     50	.vlimitto_timeout_shift = OMAP4430_TIMEOUT_SHIFT,
     51	.vpvoltage_mask = OMAP4430_VPVOLTAGE_MASK,
     52	.ops = &omap4_vp_ops,
     53};
     54
     55struct omap_vp_instance omap4_vp_mpu = {
     56	.id = OMAP4_VP_VDD_MPU_ID,
     57	.common = &omap4_vp_common,
     58	.vpconfig = OMAP4_PRM_VP_MPU_CONFIG_OFFSET,
     59	.vstepmin = OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET,
     60	.vstepmax = OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET,
     61	.vlimitto = OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET,
     62	.vstatus = OMAP4_PRM_VP_MPU_STATUS_OFFSET,
     63	.voltage = OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET,
     64};
     65
     66struct omap_vp_instance omap4_vp_iva = {
     67	.id = OMAP4_VP_VDD_IVA_ID,
     68	.common = &omap4_vp_common,
     69	.vpconfig = OMAP4_PRM_VP_IVA_CONFIG_OFFSET,
     70	.vstepmin = OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET,
     71	.vstepmax = OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET,
     72	.vlimitto = OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET,
     73	.vstatus = OMAP4_PRM_VP_IVA_STATUS_OFFSET,
     74	.voltage = OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET,
     75};
     76
     77struct omap_vp_instance omap4_vp_core = {
     78	.id = OMAP4_VP_VDD_CORE_ID,
     79	.common = &omap4_vp_common,
     80	.vpconfig = OMAP4_PRM_VP_CORE_CONFIG_OFFSET,
     81	.vstepmin = OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET,
     82	.vstepmax = OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET,
     83	.vlimitto = OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET,
     84	.vstatus = OMAP4_PRM_VP_CORE_STATUS_OFFSET,
     85	.voltage = OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET,
     86};
     87
     88struct omap_vp_param omap4_mpu_vp_data = {
     89	.vddmin			= OMAP4_VP_MPU_VLIMITTO_VDDMIN,
     90	.vddmax			= OMAP4_VP_MPU_VLIMITTO_VDDMAX,
     91};
     92
     93struct omap_vp_param omap4_iva_vp_data = {
     94	.vddmin			= OMAP4_VP_IVA_VLIMITTO_VDDMIN,
     95	.vddmax			= OMAP4_VP_IVA_VLIMITTO_VDDMAX,
     96};
     97
     98struct omap_vp_param omap4_core_vp_data = {
     99	.vddmin			= OMAP4_VP_CORE_VLIMITTO_VDDMIN,
    100	.vddmax			= OMAP4_VP_CORE_VLIMITTO_VDDMAX,
    101};