1 /* 2 * skl.h - HD Audio skylake defintions. 3 * 4 * Copyright (C) 2015 Intel Corp 5 * Author: Jeeja KP <jeeja.kp@intel.com> 6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; version 2 of the License. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 18 * 19 */ 20 21 #ifndef __SOUND_SOC_SKL_H 22 #define __SOUND_SOC_SKL_H 23 24 #include <sound/hda_register.h> 25 #include <sound/hdaudio_ext.h> 26 #include "skl-nhlt.h" 27 28 #define SKL_SUSPEND_DELAY 2000 29 30 /* Vendor Specific Registers */ 31 #define AZX_REG_VS_EM1 0x1000 32 #define AZX_REG_VS_INRC 0x1004 33 #define AZX_REG_VS_OUTRC 0x1008 34 #define AZX_REG_VS_FIFOTRK 0x100C 35 #define AZX_REG_VS_FIFOTRK2 0x1010 36 #define AZX_REG_VS_EM2 0x1030 37 #define AZX_REG_VS_EM3L 0x1038 38 #define AZX_REG_VS_EM3U 0x103C 39 #define AZX_REG_VS_EM4L 0x1040 40 #define AZX_REG_VS_EM4U 0x1044 41 #define AZX_REG_VS_LTRC 0x1048 42 #define AZX_REG_VS_D0I3C 0x104A 43 #define AZX_REG_VS_PCE 0x104B 44 #define AZX_REG_VS_L2MAGC 0x1050 45 #define AZX_REG_VS_L2LAHPT 0x1054 46 #define AZX_REG_VS_SDXDPIB_XBASE 0x1084 47 #define AZX_REG_VS_SDXDPIB_XINTERVAL 0x20 48 #define AZX_REG_VS_SDXEFIFOS_XBASE 0x1094 49 #define AZX_REG_VS_SDXEFIFOS_XINTERVAL 0x20 50 51 struct skl { 52 struct hdac_ext_bus ebus; 53 struct pci_dev *pci; 54 55 unsigned int init_failed:1; /* delayed init failed */ 56 struct platform_device *dmic_dev; 57 58 void __iomem *nhlt; /* nhlt ptr */ 59 struct skl_sst *skl_sst; /* sst skl ctx */ 60 }; 61 62 #define skl_to_ebus(s) (&(s)->ebus) 63 #define ebus_to_skl(sbus) \ 64 container_of(sbus, struct skl, sbus) 65 66 /* to pass dai dma data */ 67 struct skl_dma_params { 68 u32 format; 69 u8 stream_tag; 70 }; 71 72 int skl_platform_unregister(struct device *dev); 73 int skl_platform_register(struct device *dev); 74 75 void __iomem *skl_nhlt_init(struct device *dev); 76 void skl_nhlt_free(void __iomem *addr); 77 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance, 78 u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn); 79 80 int skl_init_dsp(struct skl *skl); 81 void skl_free_dsp(struct skl *skl); 82 int skl_suspend_dsp(struct skl *skl); 83 int skl_resume_dsp(struct skl *skl); 84 #endif /* __SOUND_SOC_SKL_H */ 85