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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/platform/x86/intel/pmc/icl.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/intel/pmc/icl.c')
-rw-r--r-- | drivers/platform/x86/intel/pmc/icl.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/icl.c b/drivers/platform/x86/intel/pmc/icl.c new file mode 100644 index 0000000000..d08e317423 --- /dev/null +++ b/drivers/platform/x86/intel/pmc/icl.c @@ -0,0 +1,59 @@ +// 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, + .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]; + + pmc->map = &icl_reg_map; + return get_primary_reg_base(pmc); +} |