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// SPDX-License-Identifier: GPL-2.0
/*
* This file contains platform specific structure definitions
* and init function used by Ice Lake PCH.
*
* Copyright (c) 2022, Intel Corporation.
* All Rights Reserved.
*
*/
#include "core.h"
const struct pmc_bit_map icl_pfear_map[] = {
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
{"TAM", BIT(3)},
{"GBETSN", BIT(4)},
{"TBTLSX", BIT(5)},
{"RES_71", BIT(6)},
{"RES_72", BIT(7)},
{}
};
const struct pmc_bit_map *ext_icl_pfear_map[] = {
/*
* Check intel_pmc_core_ids[] users of icl_reg_map for
* a list of core SoCs using this.
*/
cnp_pfear_map,
icl_pfear_map,
NULL
};
const struct pmc_reg_map icl_reg_map = {
.pfear_sts = ext_icl_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
.slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
.slps0_dbg_maps = cnp_slps0_dbg_maps,
.ltr_show_sts = cnp_ltr_show_map,
.msr_sts = msr_map,
.slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
.regmap_length = CNP_PMC_MMIO_REG_LEN,
.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
.acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
.etr3_offset = ETR3_OFFSET,
};
int icl_core_init(struct pmc_dev *pmcdev)
{
struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
int ret;
pmc->map = &icl_reg_map;
ret = get_primary_reg_base(pmc);
if (ret)
return ret;
pmc_core_get_low_power_modes(pmcdev);
return ret;
}
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