sound/soc/intel/skylake/skl.h

   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 #define AZX_PCIREG_PGCTL                0x44
  31 #define AZX_PGCTL_LSRMD_MASK            (1 << 4)
  32 #define AZX_PCIREG_CGCTL                0x48
  33 #define AZX_CGCTL_MISCBDCGE_MASK        (1 << 6)
  34 /* D0I3C Register fields */
  35 #define AZX_REG_VS_D0I3C_CIP      0x1 /* Command in progress */
  36 #define AZX_REG_VS_D0I3C_I3       0x4 /* D0i3 enable */
  37
  38 struct skl_dsp_resource {
  39         u32 max_mcps;
  40         u32 max_mem;
  41         u32 mcps;
  42         u32 mem;
  43 };
  44
  45 struct skl {
  46         struct hdac_ext_bus ebus;
  47         struct pci_dev *pci;
  48
  49         unsigned int init_failed:1; /* delayed init failed */
  50         struct platform_device *dmic_dev;
  51         struct platform_device *i2s_dev;
  52         struct snd_soc_platform *platform;
  53
  54         struct nhlt_acpi_table *nhlt; /* nhlt ptr */
  55         struct skl_sst *skl_sst; /* sst skl ctx */
  56
  57         struct skl_dsp_resource resource;
  58         struct list_head ppl_list;
  59         struct list_head bind_list;
  60
  61         const char *fw_name;
  62         char tplg_name[64];
  63         unsigned short pci_id;
  64         const struct firmware *tplg;
  65
  66         int supend_active;
  67 };
  68
  69 #define skl_to_ebus(s)  (&(s)->ebus)
  70 #define ebus_to_skl(sbus) \
  71         container_of(sbus, struct skl, sbus)
  72
  73 /* to pass dai dma data */
  74 struct skl_dma_params {
  75         u32 format;
  76         u8 stream_tag;
  77 };
  78
  79 /* to pass dmic data */
  80 struct skl_machine_pdata {
  81         u32 dmic_num;
  82 };
  83
  84 struct skl_dsp_ops {
  85         int id;
  86         struct skl_dsp_loader_ops (*loader_ops)(void);
  87         int (*init)(struct device *dev, void __iomem *mmio_base,
  88                         int irq, const char *fw_name,
  89                         struct skl_dsp_loader_ops loader_ops,
  90                         struct skl_sst **skl_sst);
  91         int (*init_fw)(struct device *dev, struct skl_sst *ctx);
  92         void (*cleanup)(struct device *dev, struct skl_sst *ctx);
  93 };
  94
  95 int skl_platform_unregister(struct device *dev);
  96 int skl_platform_register(struct device *dev);
  97
  98 struct nhlt_acpi_table *skl_nhlt_init(struct device *dev);
  99 void skl_nhlt_free(struct nhlt_acpi_table *addr);
 100 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
 101                                         u8 link_type, u8 s_fmt, u8 no_ch,
 102                                         u32 s_rate, u8 dirn, u8 dev_type);
 103
 104 int skl_get_dmic_geo(struct skl *skl);
 105 int skl_nhlt_update_topology_bin(struct skl *skl);
 106 int skl_init_dsp(struct skl *skl);
 107 int skl_free_dsp(struct skl *skl);
 108 int skl_suspend_late_dsp(struct skl *skl);
 109 int skl_suspend_dsp(struct skl *skl);
 110 int skl_resume_dsp(struct skl *skl);
 111 void skl_cleanup_resources(struct skl *skl);
 112 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
 113 void skl_update_d0i3c(struct device *dev, bool enable);
 114 int skl_nhlt_create_sysfs(struct skl *skl);
 115 void skl_nhlt_remove_sysfs(struct skl *skl);
 116
 117 #endif /* __SOUND_SOC_SKL_H */