1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright(c) 2021-2022 Intel Corporation. All rights reserved. 4 * 5 * Authors: Cezary Rojewski <cezary.rojewski@intel.com> 6 * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> 7 */ 8 9 #ifndef __SOUND_SOC_INTEL_AVS_REGS_H 10 #define __SOUND_SOC_INTEL_AVS_REGS_H 11 12 #include <linux/sizes.h> 13 14 #define AZX_PCIREG_PGCTL 0x44 15 #define AZX_PCIREG_CGCTL 0x48 16 #define AZX_PGCTL_LSRMD_MASK BIT(4) 17 #define AZX_CGCTL_MISCBDCGE_MASK BIT(6) 18 #define AZX_VS_EM2_L1SEN BIT(13) 19 #define AZX_VS_EM2_DUM BIT(23) 20 21 /* Intel HD Audio General DSP Registers */ 22 #define AVS_ADSP_GEN_BASE 0x0 23 #define AVS_ADSP_REG_ADSPCS (AVS_ADSP_GEN_BASE + 0x04) 24 #define AVS_ADSP_REG_ADSPIC (AVS_ADSP_GEN_BASE + 0x08) 25 #define AVS_ADSP_REG_ADSPIS (AVS_ADSP_GEN_BASE + 0x0C) 26 27 #define AVS_ADSP_ADSPIC_IPC BIT(0) 28 #define AVS_ADSP_ADSPIC_CLDMA BIT(1) 29 #define AVS_ADSP_ADSPIS_IPC BIT(0) 30 #define AVS_ADSP_ADSPIS_CLDMA BIT(1) 31 32 #define AVS_ADSPCS_CRST_MASK(cm) (cm) 33 #define AVS_ADSPCS_CSTALL_MASK(cm) ((cm) << 8) 34 #define AVS_ADSPCS_SPA_MASK(cm) ((cm) << 16) 35 #define AVS_ADSPCS_CPA_MASK(cm) ((cm) << 24) 36 #define AVS_MAIN_CORE_MASK BIT(0) 37 38 #define AVS_ADSP_HIPCCTL_BUSY BIT(0) 39 #define AVS_ADSP_HIPCCTL_DONE BIT(1) 40 41 /* SKL Intel HD Audio Inter-Processor Communication Registers */ 42 #define SKL_ADSP_IPC_BASE 0x40 43 #define SKL_ADSP_REG_HIPCT (SKL_ADSP_IPC_BASE + 0x00) 44 #define SKL_ADSP_REG_HIPCTE (SKL_ADSP_IPC_BASE + 0x04) 45 #define SKL_ADSP_REG_HIPCI (SKL_ADSP_IPC_BASE + 0x08) 46 #define SKL_ADSP_REG_HIPCIE (SKL_ADSP_IPC_BASE + 0x0C) 47 #define SKL_ADSP_REG_HIPCCTL (SKL_ADSP_IPC_BASE + 0x10) 48 49 #define SKL_ADSP_HIPCI_BUSY BIT(31) 50 #define SKL_ADSP_HIPCIE_DONE BIT(30) 51 #define SKL_ADSP_HIPCT_BUSY BIT(31) 52 53 /* CNL Intel HD Audio Inter-Processor Communication Registers */ 54 #define CNL_ADSP_IPC_BASE 0xC0 55 #define CNL_ADSP_REG_HIPCTDR (CNL_ADSP_IPC_BASE + 0x00) 56 #define CNL_ADSP_REG_HIPCTDA (CNL_ADSP_IPC_BASE + 0x04) 57 #define CNL_ADSP_REG_HIPCTDD (CNL_ADSP_IPC_BASE + 0x08) 58 #define CNL_ADSP_REG_HIPCIDR (CNL_ADSP_IPC_BASE + 0x10) 59 #define CNL_ADSP_REG_HIPCIDA (CNL_ADSP_IPC_BASE + 0x14) 60 #define CNL_ADSP_REG_HIPCIDD (CNL_ADSP_IPC_BASE + 0x18) 61 #define CNL_ADSP_REG_HIPCCTL (CNL_ADSP_IPC_BASE + 0x28) 62 63 #define CNL_ADSP_HIPCTDR_BUSY BIT(31) 64 #define CNL_ADSP_HIPCTDA_DONE BIT(31) 65 #define CNL_ADSP_HIPCIDR_BUSY BIT(31) 66 #define CNL_ADSP_HIPCIDA_DONE BIT(31) 67 68 /* Intel HD Audio SRAM windows base addresses */ 69 #define SKL_ADSP_SRAM_BASE_OFFSET 0x8000 70 #define SKL_ADSP_SRAM_WINDOW_SIZE 0x2000 71 #define APL_ADSP_SRAM_BASE_OFFSET 0x80000 72 #define APL_ADSP_SRAM_WINDOW_SIZE 0x20000 73 74 /* Constants used when accessing SRAM, space shared with firmware */ 75 #define AVS_FW_REG_BASE(adev) ((adev)->spec->sram->base_offset) 76 #define AVS_FW_REG_STATUS(adev) (AVS_FW_REG_BASE(adev) + 0x0) 77 #define AVS_FW_REG_ERROR_CODE(adev) (AVS_FW_REG_BASE(adev) + 0x4) 78 79 #define AVS_WINDOW_CHUNK_SIZE SZ_4K 80 #define AVS_FW_REGS_SIZE AVS_WINDOW_CHUNK_SIZE 81 #define AVS_FW_REGS_WINDOW 0 82 /* DSP -> HOST communication window */ 83 #define AVS_UPLINK_WINDOW AVS_FW_REGS_WINDOW 84 /* HOST -> DSP communication window */ 85 #define AVS_DOWNLINK_WINDOW 1 86 #define AVS_DEBUG_WINDOW 2 87 88 /* registry I/O helpers */ 89 #define avs_sram_offset(adev, window_idx) \ 90 ((adev)->spec->sram->base_offset + \ 91 (adev)->spec->sram->window_size * (window_idx)) 92 93 #define avs_sram_addr(adev, window_idx) \ 94 ((adev)->dsp_ba + avs_sram_offset(adev, window_idx)) 95 96 #define avs_uplink_addr(adev) \ 97 (avs_sram_addr(adev, AVS_UPLINK_WINDOW) + AVS_FW_REGS_SIZE) 98 #define avs_downlink_addr(adev) \ 99 avs_sram_addr(adev, AVS_DOWNLINK_WINDOW) 100 101 #endif /* __SOUND_SOC_INTEL_AVS_REGS_H */ 102