root/sound/soc/intel/skylake/skl.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. skl_debugfs_init
  2. skl_debugfs_exit
  3. skl_debug_init_module

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  skl.h - HD Audio skylake defintions.
   4  *
   5  *  Copyright (C) 2015 Intel Corp
   6  *  Author: Jeeja KP <jeeja.kp@intel.com>
   7  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   8  *
   9  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  10  */
  11 
  12 #ifndef __SOUND_SOC_SKL_H
  13 #define __SOUND_SOC_SKL_H
  14 
  15 #include <sound/hda_register.h>
  16 #include <sound/hdaudio_ext.h>
  17 #include <sound/hda_codec.h>
  18 #include <sound/soc.h>
  19 #include "skl-ssp-clk.h"
  20 #include "skl-sst-ipc.h"
  21 
  22 #define SKL_SUSPEND_DELAY 2000
  23 
  24 #define SKL_MAX_ASTATE_CFG              3
  25 
  26 #define AZX_PCIREG_PGCTL                0x44
  27 #define AZX_PGCTL_LSRMD_MASK            (1 << 4)
  28 #define AZX_PGCTL_ADSPPGD               BIT(2)
  29 #define AZX_PCIREG_CGCTL                0x48
  30 #define AZX_CGCTL_MISCBDCGE_MASK        (1 << 6)
  31 #define AZX_CGCTL_ADSPDCGE              BIT(1)
  32 /* D0I3C Register fields */
  33 #define AZX_REG_VS_D0I3C_CIP      0x1 /* Command in progress */
  34 #define AZX_REG_VS_D0I3C_I3       0x4 /* D0i3 enable */
  35 #define SKL_MAX_DMACTRL_CFG     18
  36 #define DMA_CLK_CONTROLS        1
  37 #define DMA_TRANSMITION_START   2
  38 #define DMA_TRANSMITION_STOP    3
  39 
  40 #define AZX_VS_EM2_DUM                  BIT(23)
  41 #define AZX_REG_VS_EM2_L1SEN            BIT(13)
  42 
  43 struct skl_debug;
  44 
  45 struct skl_astate_param {
  46         u32 kcps;
  47         u32 clk_src;
  48 };
  49 
  50 struct skl_astate_config {
  51         u32 count;
  52         struct skl_astate_param astate_table[0];
  53 };
  54 
  55 struct skl_fw_config {
  56         struct skl_astate_config *astate_cfg;
  57 };
  58 
  59 struct skl_dev {
  60         struct hda_bus hbus;
  61         struct pci_dev *pci;
  62 
  63         unsigned int init_done:1; /* delayed init status */
  64         struct platform_device *dmic_dev;
  65         struct platform_device *i2s_dev;
  66         struct platform_device *clk_dev;
  67         struct snd_soc_component *component;
  68         struct snd_soc_dai_driver *dais;
  69 
  70         struct nhlt_acpi_table *nhlt; /* nhlt ptr */
  71 
  72         struct list_head ppl_list;
  73         struct list_head bind_list;
  74 
  75         const char *fw_name;
  76         char tplg_name[64];
  77         unsigned short pci_id;
  78 
  79         int supend_active;
  80 
  81         struct work_struct probe_work;
  82 
  83         struct skl_debug *debugfs;
  84         u8 nr_modules;
  85         struct skl_module **modules;
  86         bool use_tplg_pcm;
  87         struct skl_fw_config cfg;
  88         struct snd_soc_acpi_mach *mach;
  89 
  90         struct device *dev;
  91         struct sst_dsp *dsp;
  92 
  93         /* boot */
  94         wait_queue_head_t boot_wait;
  95         bool boot_complete;
  96 
  97         /* module load */
  98         wait_queue_head_t mod_load_wait;
  99         bool mod_load_complete;
 100         bool mod_load_status;
 101 
 102         /* IPC messaging */
 103         struct sst_generic_ipc ipc;
 104 
 105         /* callback for miscbdge */
 106         void (*enable_miscbdcge)(struct device *dev, bool enable);
 107         /* Is CGCTL.MISCBDCGE disabled */
 108         bool miscbdcg_disabled;
 109 
 110         /* Populate module information */
 111         struct list_head uuid_list;
 112 
 113         /* Is firmware loaded */
 114         bool fw_loaded;
 115 
 116         /* first boot ? */
 117         bool is_first_boot;
 118 
 119         /* multi-core */
 120         struct skl_dsp_cores cores;
 121 
 122         /* library info */
 123         struct skl_lib_info  lib_info[SKL_MAX_LIB];
 124         int lib_count;
 125 
 126         /* Callback to update D0i3C register */
 127         void (*update_d0i3c)(struct device *dev, bool enable);
 128 
 129         struct skl_d0i3_data d0i3;
 130 
 131         const struct skl_dsp_ops *dsp_ops;
 132 
 133         /* Callback to update dynamic clock and power gating registers */
 134         void (*clock_power_gating)(struct device *dev, bool enable);
 135 };
 136 
 137 #define skl_to_bus(s)  (&(s)->hbus.core)
 138 #define bus_to_skl(bus) container_of(bus, struct skl_dev, hbus.core)
 139 
 140 #define skl_to_hbus(s) (&(s)->hbus)
 141 #define hbus_to_skl(hbus) container_of((hbus), struct skl_dev, (hbus))
 142 
 143 /* to pass dai dma data */
 144 struct skl_dma_params {
 145         u32 format;
 146         u8 stream_tag;
 147 };
 148 
 149 struct skl_machine_pdata {
 150         bool use_tplg_pcm; /* use dais and dai links from topology */
 151 };
 152 
 153 struct skl_dsp_ops {
 154         int id;
 155         unsigned int num_cores;
 156         struct skl_dsp_loader_ops (*loader_ops)(void);
 157         int (*init)(struct device *dev, void __iomem *mmio_base,
 158                         int irq, const char *fw_name,
 159                         struct skl_dsp_loader_ops loader_ops,
 160                         struct skl_dev **skl_sst);
 161         int (*init_fw)(struct device *dev, struct skl_dev *skl);
 162         void (*cleanup)(struct device *dev, struct skl_dev *skl);
 163 };
 164 
 165 int skl_platform_unregister(struct device *dev);
 166 int skl_platform_register(struct device *dev);
 167 
 168 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl_dev *skl, u32 instance,
 169                                         u8 link_type, u8 s_fmt, u8 no_ch,
 170                                         u32 s_rate, u8 dirn, u8 dev_type);
 171 
 172 int skl_nhlt_update_topology_bin(struct skl_dev *skl);
 173 int skl_init_dsp(struct skl_dev *skl);
 174 int skl_free_dsp(struct skl_dev *skl);
 175 int skl_suspend_late_dsp(struct skl_dev *skl);
 176 int skl_suspend_dsp(struct skl_dev *skl);
 177 int skl_resume_dsp(struct skl_dev *skl);
 178 void skl_cleanup_resources(struct skl_dev *skl);
 179 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
 180 void skl_update_d0i3c(struct device *dev, bool enable);
 181 int skl_nhlt_create_sysfs(struct skl_dev *skl);
 182 void skl_nhlt_remove_sysfs(struct skl_dev *skl);
 183 void skl_get_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks);
 184 struct skl_clk_parent_src *skl_get_parent_clk(u8 clk_id);
 185 int skl_dsp_set_dma_control(struct skl_dev *skl, u32 *caps,
 186                                 u32 caps_size, u32 node_id);
 187 
 188 struct skl_module_cfg;
 189 
 190 #ifdef CONFIG_DEBUG_FS
 191 struct skl_debug *skl_debugfs_init(struct skl_dev *skl);
 192 void skl_debugfs_exit(struct skl_dev *skl);
 193 void skl_debug_init_module(struct skl_debug *d,
 194                         struct snd_soc_dapm_widget *w,
 195                         struct skl_module_cfg *mconfig);
 196 #else
 197 static inline struct skl_debug *skl_debugfs_init(struct skl_dev *skl)
 198 {
 199         return NULL;
 200 }
 201 
 202 static inline void skl_debugfs_exit(struct skl_dev *skl)
 203 {}
 204 
 205 static inline void skl_debug_init_module(struct skl_debug *d,
 206                                          struct snd_soc_dapm_widget *w,
 207                                          struct skl_module_cfg *mconfig)
 208 {}
 209 #endif
 210 
 211 #endif /* __SOUND_SOC_SKL_H */

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