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 <sound/soc.h> 27 #include "skl-nhlt.h" 28 29 #define SKL_SUSPEND_DELAY 2000 30 31 #define AZX_PCIREG_PGCTL 0x44 32 #define AZX_PGCTL_LSRMD_MASK (1 << 4) 33 #define AZX_PCIREG_CGCTL 0x48 34 #define AZX_CGCTL_MISCBDCGE_MASK (1 << 6) 35 /* D0I3C Register fields */ 36 #define AZX_REG_VS_D0I3C_CIP 0x1 /* Command in progress */ 37 #define AZX_REG_VS_D0I3C_I3 0x4 /* D0i3 enable */ 38 39 struct skl_dsp_resource { 40 u32 max_mcps; 41 u32 max_mem; 42 u32 mcps; 43 u32 mem; 44 }; 45 46 struct skl_debug; 47 48 struct skl { 49 struct hdac_ext_bus ebus; 50 struct pci_dev *pci; 51 52 unsigned int init_done:1; /* delayed init status */ 53 struct platform_device *dmic_dev; 54 struct platform_device *i2s_dev; 55 struct snd_soc_platform *platform; 56 struct snd_soc_dai_driver *dais; 57 58 struct nhlt_acpi_table *nhlt; /* nhlt ptr */ 59 struct skl_sst *skl_sst; /* sst skl ctx */ 60 61 struct skl_dsp_resource resource; 62 struct list_head ppl_list; 63 struct list_head bind_list; 64 65 const char *fw_name; 66 char tplg_name[64]; 67 unsigned short pci_id; 68 const struct firmware *tplg; 69 70 int supend_active; 71 72 struct work_struct probe_work; 73 74 struct skl_debug *debugfs; 75 u8 nr_modules; 76 struct skl_module **modules; 77 bool use_tplg_pcm; 78 }; 79 80 #define skl_to_ebus(s) (&(s)->ebus) 81 #define ebus_to_skl(sbus) \ 82 container_of(sbus, struct skl, sbus) 83 84 /* to pass dai dma data */ 85 struct skl_dma_params { 86 u32 format; 87 u8 stream_tag; 88 }; 89 90 struct skl_machine_pdata { 91 u32 dmic_num; 92 bool use_tplg_pcm; /* use dais and dai links from topology */ 93 }; 94 95 struct skl_dsp_ops { 96 int id; 97 unsigned int num_cores; 98 struct skl_dsp_loader_ops (*loader_ops)(void); 99 int (*init)(struct device *dev, void __iomem *mmio_base, 100 int irq, const char *fw_name, 101 struct skl_dsp_loader_ops loader_ops, 102 struct skl_sst **skl_sst); 103 int (*init_fw)(struct device *dev, struct skl_sst *ctx); 104 void (*cleanup)(struct device *dev, struct skl_sst *ctx); 105 }; 106 107 int skl_platform_unregister(struct device *dev); 108 int skl_platform_register(struct device *dev); 109 110 struct nhlt_acpi_table *skl_nhlt_init(struct device *dev); 111 void skl_nhlt_free(struct nhlt_acpi_table *addr); 112 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance, 113 u8 link_type, u8 s_fmt, u8 no_ch, 114 u32 s_rate, u8 dirn, u8 dev_type); 115 116 int skl_get_dmic_geo(struct skl *skl); 117 int skl_nhlt_update_topology_bin(struct skl *skl); 118 int skl_init_dsp(struct skl *skl); 119 int skl_free_dsp(struct skl *skl); 120 int skl_suspend_late_dsp(struct skl *skl); 121 int skl_suspend_dsp(struct skl *skl); 122 int skl_resume_dsp(struct skl *skl); 123 void skl_cleanup_resources(struct skl *skl); 124 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id); 125 void skl_update_d0i3c(struct device *dev, bool enable); 126 int skl_nhlt_create_sysfs(struct skl *skl); 127 void skl_nhlt_remove_sysfs(struct skl *skl); 128 129 struct skl_module_cfg; 130 131 #ifdef CONFIG_DEBUG_FS 132 struct skl_debug *skl_debugfs_init(struct skl *skl); 133 void skl_debug_init_module(struct skl_debug *d, 134 struct snd_soc_dapm_widget *w, 135 struct skl_module_cfg *mconfig); 136 #else 137 static inline struct skl_debug *skl_debugfs_init(struct skl *skl) 138 { 139 return NULL; 140 } 141 static inline void skl_debug_init_module(struct skl_debug *d, 142 struct snd_soc_dapm_widget *w, 143 struct skl_module_cfg *mconfig) 144 {} 145 #endif 146 147 #endif /* __SOUND_SOC_SKL_H */ 148