xref: /openbmc/linux/drivers/platform/x86/intel/pmc/icl.c (revision 234489ac)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * This file contains platform specific structure definitions
4  * and init function used by Ice Lake PCH.
5  *
6  * Copyright (c) 2022, Intel Corporation.
7  * All Rights Reserved.
8  *
9  */
10 
11 #include "core.h"
12 
13 const struct pmc_bit_map icl_pfear_map[] = {
14 	{"RES_65",		BIT(0)},
15 	{"RES_66",		BIT(1)},
16 	{"RES_67",		BIT(2)},
17 	{"TAM",			BIT(3)},
18 	{"GBETSN",		BIT(4)},
19 	{"TBTLSX",		BIT(5)},
20 	{"RES_71",		BIT(6)},
21 	{"RES_72",		BIT(7)},
22 	{}
23 };
24 
25 const struct pmc_bit_map *ext_icl_pfear_map[] = {
26 	/*
27 	 * Check intel_pmc_core_ids[] users of icl_reg_map for
28 	 * a list of core SoCs using this.
29 	 */
30 	cnp_pfear_map,
31 	icl_pfear_map,
32 	NULL
33 };
34 
35 const struct pmc_reg_map icl_reg_map = {
36 	.pfear_sts = ext_icl_pfear_map,
37 	.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
38 	.slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
39 	.slps0_dbg_maps = cnp_slps0_dbg_maps,
40 	.ltr_show_sts = cnp_ltr_show_map,
41 	.msr_sts = msr_map,
42 	.slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
43 	.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
44 	.regmap_length = CNP_PMC_MMIO_REG_LEN,
45 	.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
46 	.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
47 	.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
48 	.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
49 	.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
50 	.etr3_offset = ETR3_OFFSET,
51 };
52 
53 void icl_core_init(struct pmc_dev *pmcdev)
54 {
55 	pmcdev->map = &icl_reg_map;
56 }
57