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 57 struct nhlt_acpi_table *nhlt; /* nhlt ptr */ 58 struct skl_sst *skl_sst; /* sst skl ctx */ 59 60 struct skl_dsp_resource resource; 61 struct list_head ppl_list; 62 struct list_head bind_list; 63 64 const char *fw_name; 65 char tplg_name[64]; 66 unsigned short pci_id; 67 const struct firmware *tplg; 68 69 int supend_active; 70 71 struct work_struct probe_work; 72 73 struct skl_debug *debugfs; 74 u8 nr_modules; 75 struct skl_module **modules; 76 }; 77 78 #define skl_to_ebus(s) (&(s)->ebus) 79 #define ebus_to_skl(sbus) \ 80 container_of(sbus, struct skl, sbus) 81 82 /* to pass dai dma data */ 83 struct skl_dma_params { 84 u32 format; 85 u8 stream_tag; 86 }; 87 88 /* to pass dmic data */ 89 struct skl_machine_pdata { 90 u32 dmic_num; 91 }; 92 93 struct skl_dsp_ops { 94 int id; 95 unsigned int num_cores; 96 struct skl_dsp_loader_ops (*loader_ops)(void); 97 int (*init)(struct device *dev, void __iomem *mmio_base, 98 int irq, const char *fw_name, 99 struct skl_dsp_loader_ops loader_ops, 100 struct skl_sst **skl_sst); 101 int (*init_fw)(struct device *dev, struct skl_sst *ctx); 102 void (*cleanup)(struct device *dev, struct skl_sst *ctx); 103 }; 104 105 int skl_platform_unregister(struct device *dev); 106 int skl_platform_register(struct device *dev); 107 108 struct nhlt_acpi_table *skl_nhlt_init(struct device *dev); 109 void skl_nhlt_free(struct nhlt_acpi_table *addr); 110 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance, 111 u8 link_type, u8 s_fmt, u8 no_ch, 112 u32 s_rate, u8 dirn, u8 dev_type); 113 114 int skl_get_dmic_geo(struct skl *skl); 115 int skl_nhlt_update_topology_bin(struct skl *skl); 116 int skl_init_dsp(struct skl *skl); 117 int skl_free_dsp(struct skl *skl); 118 int skl_suspend_late_dsp(struct skl *skl); 119 int skl_suspend_dsp(struct skl *skl); 120 int skl_resume_dsp(struct skl *skl); 121 void skl_cleanup_resources(struct skl *skl); 122 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id); 123 void skl_update_d0i3c(struct device *dev, bool enable); 124 int skl_nhlt_create_sysfs(struct skl *skl); 125 void skl_nhlt_remove_sysfs(struct skl *skl); 126 127 struct skl_module_cfg; 128 129 #ifdef CONFIG_DEBUG_FS 130 struct skl_debug *skl_debugfs_init(struct skl *skl); 131 void skl_debug_init_module(struct skl_debug *d, 132 struct snd_soc_dapm_widget *w, 133 struct skl_module_cfg *mconfig); 134 #else 135 static inline struct skl_debug *skl_debugfs_init(struct skl *skl) 136 { 137 return NULL; 138 } 139 static inline void skl_debug_init_module(struct skl_debug *d, 140 struct snd_soc_dapm_widget *w, 141 struct skl_module_cfg *mconfig) 142 {} 143 #endif 144 145 #endif /* __SOUND_SOC_SKL_H */ 146