| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * This file contains platform specific structure definitions |
| * and init function used by Alder Lake PCH. |
| * |
| * Copyright (c) 2022, Intel Corporation. |
| * All Rights Reserved. |
| * |
| */ |
| |
| #include "core.h" |
| |
| /* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */ |
| const struct pmc_bit_map adl_pfear_map[] = { |
| {"SPI/eSPI", BIT(2)}, |
| {"XHCI", BIT(3)}, |
| {"SPA", BIT(4)}, |
| {"SPB", BIT(5)}, |
| {"SPC", BIT(6)}, |
| {"GBE", BIT(7)}, |
| |
| {"SATA", BIT(0)}, |
| {"HDA_PGD0", BIT(1)}, |
| {"HDA_PGD1", BIT(2)}, |
| {"HDA_PGD2", BIT(3)}, |
| {"HDA_PGD3", BIT(4)}, |
| {"SPD", BIT(5)}, |
| {"LPSS", BIT(6)}, |
| |
| {"SMB", BIT(0)}, |
| {"ISH", BIT(1)}, |
| {"ITH", BIT(3)}, |
| |
| {"XDCI", BIT(1)}, |
| {"DCI", BIT(2)}, |
| {"CSE", BIT(3)}, |
| {"CSME_KVM", BIT(4)}, |
| {"CSME_PMT", BIT(5)}, |
| {"CSME_CLINK", BIT(6)}, |
| {"CSME_PTIO", BIT(7)}, |
| |
| {"CSME_USBR", BIT(0)}, |
| {"CSME_SUSRAM", BIT(1)}, |
| {"CSME_SMT1", BIT(2)}, |
| {"CSME_SMS2", BIT(4)}, |
| {"CSME_SMS1", BIT(5)}, |
| {"CSME_RTC", BIT(6)}, |
| {"CSME_PSF", BIT(7)}, |
| |
| {"CNVI", BIT(3)}, |
| {"HDA_PGD4", BIT(2)}, |
| {"HDA_PGD5", BIT(3)}, |
| {"HDA_PGD6", BIT(4)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map *ext_adl_pfear_map[] = { |
| /* |
| * Check intel_pmc_core_ids[] users of cnp_reg_map for |
| * a list of core SoCs using this. |
| */ |
| adl_pfear_map, |
| NULL |
| }; |
| |
| const struct pmc_bit_map adl_ltr_show_map[] = { |
| {"SOUTHPORT_A", CNP_PMC_LTR_SPA}, |
| {"SOUTHPORT_B", CNP_PMC_LTR_SPB}, |
| {"SATA", CNP_PMC_LTR_SATA}, |
| {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE}, |
| {"XHCI", CNP_PMC_LTR_XHCI}, |
| {"SOUTHPORT_F", ADL_PMC_LTR_SPF}, |
| {"ME", CNP_PMC_LTR_ME}, |
| /* EVA is Enterprise Value Add, doesn't really exist on PCH */ |
| {"SATA1", CNP_PMC_LTR_EVA}, |
| {"SOUTHPORT_C", CNP_PMC_LTR_SPC}, |
| {"HD_AUDIO", CNP_PMC_LTR_AZ}, |
| {"CNV", CNP_PMC_LTR_CNV}, |
| {"LPSS", CNP_PMC_LTR_LPSS}, |
| {"SOUTHPORT_D", CNP_PMC_LTR_SPD}, |
| {"SOUTHPORT_E", CNP_PMC_LTR_SPE}, |
| {"SATA2", CNP_PMC_LTR_CAM}, |
| {"ESPI", CNP_PMC_LTR_ESPI}, |
| {"SCC", CNP_PMC_LTR_SCC}, |
| {"ISH", CNP_PMC_LTR_ISH}, |
| {"UFSX2", CNP_PMC_LTR_UFSX2}, |
| {"EMMC", CNP_PMC_LTR_EMMC}, |
| /* |
| * Check intel_pmc_core_ids[] users of cnp_reg_map for |
| * a list of core SoCs using this. |
| */ |
| {"WIGIG", ICL_PMC_LTR_WIGIG}, |
| {"THC0", TGL_PMC_LTR_THC0}, |
| {"THC1", TGL_PMC_LTR_THC1}, |
| {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED}, |
| |
| /* Below two cannot be used for LTR_IGNORE */ |
| {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT}, |
| {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_clocksource_status_map[] = { |
| {"CLKPART1_OFF_STS", BIT(0)}, |
| {"CLKPART2_OFF_STS", BIT(1)}, |
| {"CLKPART3_OFF_STS", BIT(2)}, |
| {"CLKPART4_OFF_STS", BIT(3)}, |
| {"CLKPART5_OFF_STS", BIT(4)}, |
| {"CLKPART6_OFF_STS", BIT(5)}, |
| {"CLKPART7_OFF_STS", BIT(6)}, |
| {"CLKPART8_OFF_STS", BIT(7)}, |
| {"PCIE0PLL_OFF_STS", BIT(10)}, |
| {"PCIE1PLL_OFF_STS", BIT(11)}, |
| {"PCIE2PLL_OFF_STS", BIT(12)}, |
| {"PCIE3PLL_OFF_STS", BIT(13)}, |
| {"PCIE4PLL_OFF_STS", BIT(14)}, |
| {"PCIE5PLL_OFF_STS", BIT(15)}, |
| {"PCIE6PLL_OFF_STS", BIT(16)}, |
| {"USB2PLL_OFF_STS", BIT(18)}, |
| {"OCPLL_OFF_STS", BIT(22)}, |
| {"AUDIOPLL_OFF_STS", BIT(23)}, |
| {"GBEPLL_OFF_STS", BIT(24)}, |
| {"Fast_XTAL_Osc_OFF_STS", BIT(25)}, |
| {"AC_Ring_Osc_OFF_STS", BIT(26)}, |
| {"MC_Ring_Osc_OFF_STS", BIT(27)}, |
| {"SATAPLL_OFF_STS", BIT(29)}, |
| {"USB3PLL_OFF_STS", BIT(31)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_power_gating_status_0_map[] = { |
| {"PMC_PGD0_PG_STS", BIT(0)}, |
| {"DMI_PGD0_PG_STS", BIT(1)}, |
| {"ESPISPI_PGD0_PG_STS", BIT(2)}, |
| {"XHCI_PGD0_PG_STS", BIT(3)}, |
| {"SPA_PGD0_PG_STS", BIT(4)}, |
| {"SPB_PGD0_PG_STS", BIT(5)}, |
| {"SPC_PGD0_PG_STS", BIT(6)}, |
| {"GBE_PGD0_PG_STS", BIT(7)}, |
| {"SATA_PGD0_PG_STS", BIT(8)}, |
| {"DSP_PGD0_PG_STS", BIT(9)}, |
| {"DSP_PGD1_PG_STS", BIT(10)}, |
| {"DSP_PGD2_PG_STS", BIT(11)}, |
| {"DSP_PGD3_PG_STS", BIT(12)}, |
| {"SPD_PGD0_PG_STS", BIT(13)}, |
| {"LPSS_PGD0_PG_STS", BIT(14)}, |
| {"SMB_PGD0_PG_STS", BIT(16)}, |
| {"ISH_PGD0_PG_STS", BIT(17)}, |
| {"NPK_PGD0_PG_STS", BIT(19)}, |
| {"PECI_PGD0_PG_STS", BIT(21)}, |
| {"XDCI_PGD0_PG_STS", BIT(25)}, |
| {"EXI_PGD0_PG_STS", BIT(26)}, |
| {"CSE_PGD0_PG_STS", BIT(27)}, |
| {"KVMCC_PGD0_PG_STS", BIT(28)}, |
| {"PMT_PGD0_PG_STS", BIT(29)}, |
| {"CLINK_PGD0_PG_STS", BIT(30)}, |
| {"PTIO_PGD0_PG_STS", BIT(31)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_power_gating_status_1_map[] = { |
| {"USBR0_PGD0_PG_STS", BIT(0)}, |
| {"SMT1_PGD0_PG_STS", BIT(2)}, |
| {"CSMERTC_PGD0_PG_STS", BIT(6)}, |
| {"CSMEPSF_PGD0_PG_STS", BIT(7)}, |
| {"CNVI_PGD0_PG_STS", BIT(19)}, |
| {"DSP_PGD4_PG_STS", BIT(26)}, |
| {"SPG_PGD0_PG_STS", BIT(27)}, |
| {"SPE_PGD0_PG_STS", BIT(28)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_power_gating_status_2_map[] = { |
| {"THC0_PGD0_PG_STS", BIT(7)}, |
| {"THC1_PGD0_PG_STS", BIT(8)}, |
| {"SPF_PGD0_PG_STS", BIT(14)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_d3_status_0_map[] = { |
| {"ISH_D3_STS", BIT(2)}, |
| {"LPSS_D3_STS", BIT(3)}, |
| {"XDCI_D3_STS", BIT(4)}, |
| {"XHCI_D3_STS", BIT(5)}, |
| {"SPA_D3_STS", BIT(12)}, |
| {"SPB_D3_STS", BIT(13)}, |
| {"SPC_D3_STS", BIT(14)}, |
| {"SPD_D3_STS", BIT(15)}, |
| {"SPE_D3_STS", BIT(16)}, |
| {"DSP_D3_STS", BIT(19)}, |
| {"SATA_D3_STS", BIT(20)}, |
| {"DMI_D3_STS", BIT(22)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_d3_status_1_map[] = { |
| {"GBE_D3_STS", BIT(19)}, |
| {"CNVI_D3_STS", BIT(27)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_d3_status_2_map[] = { |
| {"CSMERTC_D3_STS", BIT(1)}, |
| {"CSE_D3_STS", BIT(4)}, |
| {"KVMCC_D3_STS", BIT(5)}, |
| {"USBR0_D3_STS", BIT(6)}, |
| {"SMT1_D3_STS", BIT(8)}, |
| {"PTIO_D3_STS", BIT(16)}, |
| {"PMT_D3_STS", BIT(17)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_d3_status_3_map[] = { |
| {"THC0_D3_STS", BIT(14)}, |
| {"THC1_D3_STS", BIT(15)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_vnn_req_status_0_map[] = { |
| {"ISH_VNN_REQ_STS", BIT(2)}, |
| {"ESPISPI_VNN_REQ_STS", BIT(18)}, |
| {"DSP_VNN_REQ_STS", BIT(19)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_vnn_req_status_1_map[] = { |
| {"NPK_VNN_REQ_STS", BIT(4)}, |
| {"EXI_VNN_REQ_STS", BIT(9)}, |
| {"GBE_VNN_REQ_STS", BIT(19)}, |
| {"SMB_VNN_REQ_STS", BIT(25)}, |
| {"CNVI_VNN_REQ_STS", BIT(27)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_vnn_req_status_2_map[] = { |
| {"CSMERTC_VNN_REQ_STS", BIT(1)}, |
| {"CSE_VNN_REQ_STS", BIT(4)}, |
| {"SMT1_VNN_REQ_STS", BIT(8)}, |
| {"CLINK_VNN_REQ_STS", BIT(14)}, |
| {"GPIOCOM4_VNN_REQ_STS", BIT(20)}, |
| {"GPIOCOM3_VNN_REQ_STS", BIT(21)}, |
| {"GPIOCOM2_VNN_REQ_STS", BIT(22)}, |
| {"GPIOCOM1_VNN_REQ_STS", BIT(23)}, |
| {"GPIOCOM0_VNN_REQ_STS", BIT(24)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_vnn_req_status_3_map[] = { |
| {"GPIOCOM5_VNN_REQ_STS", BIT(11)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map adl_vnn_misc_status_map[] = { |
| {"CPU_C10_REQ_STS", BIT(0)}, |
| {"PCIe_LPM_En_REQ_STS", BIT(3)}, |
| {"ITH_REQ_STS", BIT(5)}, |
| {"CNVI_REQ_STS", BIT(6)}, |
| {"ISH_REQ_STS", BIT(7)}, |
| {"USB2_SUS_PG_Sys_REQ_STS", BIT(10)}, |
| {"PCIe_Clk_REQ_STS", BIT(12)}, |
| {"MPHY_Core_DL_REQ_STS", BIT(16)}, |
| {"Break-even_En_REQ_STS", BIT(17)}, |
| {"MPHY_SUS_REQ_STS", BIT(22)}, |
| {"xDCI_attached_REQ_STS", BIT(24)}, |
| {} |
| }; |
| |
| const struct pmc_bit_map *adl_lpm_maps[] = { |
| adl_clocksource_status_map, |
| adl_power_gating_status_0_map, |
| adl_power_gating_status_1_map, |
| adl_power_gating_status_2_map, |
| adl_d3_status_0_map, |
| adl_d3_status_1_map, |
| adl_d3_status_2_map, |
| adl_d3_status_3_map, |
| adl_vnn_req_status_0_map, |
| adl_vnn_req_status_1_map, |
| adl_vnn_req_status_2_map, |
| adl_vnn_req_status_3_map, |
| adl_vnn_misc_status_map, |
| tgl_signal_status_map, |
| NULL |
| }; |
| |
| const struct pmc_reg_map adl_reg_map = { |
| .pfear_sts = ext_adl_pfear_map, |
| .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET, |
| .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP, |
| .ltr_show_sts = adl_ltr_show_map, |
| .msr_sts = msr_map, |
| .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET, |
| .regmap_length = CNP_PMC_MMIO_REG_LEN, |
| .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A, |
| .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES, |
| .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET, |
| .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT, |
| .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED, |
| .lpm_num_modes = ADL_LPM_NUM_MODES, |
| .lpm_num_maps = ADL_LPM_NUM_MAPS, |
| .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2, |
| .etr3_offset = ETR3_OFFSET, |
| .lpm_sts_latch_en_offset = ADL_LPM_STATUS_LATCH_EN_OFFSET, |
| .lpm_priority_offset = ADL_LPM_PRI_OFFSET, |
| .lpm_en_offset = ADL_LPM_EN_OFFSET, |
| .lpm_residency_offset = ADL_LPM_RESIDENCY_OFFSET, |
| .lpm_sts = adl_lpm_maps, |
| .lpm_status_offset = ADL_LPM_STATUS_OFFSET, |
| .lpm_live_status_offset = ADL_LPM_LIVE_STATUS_OFFSET, |
| }; |
| |
| void adl_core_configure(struct pmc_dev *pmcdev) |
| { |
| /* Due to a hardware limitation, the GBE LTR blocks PC10 |
| * when a cable is attached. Tell the PMC to ignore it. |
| */ |
| dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n"); |
| pmc_core_send_ltr_ignore(pmcdev, 3); |
| } |
| |
| void adl_core_init(struct pmc_dev *pmcdev) |
| { |
| pmcdev->map = &adl_reg_map; |
| pmcdev->core_configure = adl_core_configure; |
| } |
