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 }; 75 76 #define skl_to_ebus(s) (&(s)->ebus) 77 #define ebus_to_skl(sbus) \ 78 container_of(sbus, struct skl, sbus) 79 80 /* to pass dai dma data */ 81 struct skl_dma_params { 82 u32 format; 83 u8 stream_tag; 84 }; 85 86 /* to pass dmic data */ 87 struct skl_machine_pdata { 88 u32 dmic_num; 89 }; 90 91 struct skl_dsp_ops { 92 int id; 93 struct skl_dsp_loader_ops (*loader_ops)(void); 94 int (*init)(struct device *dev, void __iomem *mmio_base, 95 int irq, const char *fw_name, 96 struct skl_dsp_loader_ops loader_ops, 97 struct skl_sst **skl_sst); 98 int (*init_fw)(struct device *dev, struct skl_sst *ctx); 99 void (*cleanup)(struct device *dev, struct skl_sst *ctx); 100 }; 101 102 int skl_platform_unregister(struct device *dev); 103 int skl_platform_register(struct device *dev); 104 105 struct nhlt_acpi_table *skl_nhlt_init(struct device *dev); 106 void skl_nhlt_free(struct nhlt_acpi_table *addr); 107 struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance, 108 u8 link_type, u8 s_fmt, u8 no_ch, 109 u32 s_rate, u8 dirn, u8 dev_type); 110 111 int skl_get_dmic_geo(struct skl *skl); 112 int skl_nhlt_update_topology_bin(struct skl *skl); 113 int skl_init_dsp(struct skl *skl); 114 int skl_free_dsp(struct skl *skl); 115 int skl_suspend_late_dsp(struct skl *skl); 116 int skl_suspend_dsp(struct skl *skl); 117 int skl_resume_dsp(struct skl *skl); 118 void skl_cleanup_resources(struct skl *skl); 119 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id); 120 void skl_update_d0i3c(struct device *dev, bool enable); 121 int skl_nhlt_create_sysfs(struct skl *skl); 122 void skl_nhlt_remove_sysfs(struct skl *skl); 123 124 struct skl_module_cfg; 125 126 #ifdef CONFIG_DEBUG_FS 127 struct skl_debug *skl_debugfs_init(struct skl *skl); 128 void skl_debug_init_module(struct skl_debug *d, 129 struct snd_soc_dapm_widget *w, 130 struct skl_module_cfg *mconfig); 131 #else 132 static inline struct skl_debug *skl_debugfs_init(struct skl *skl) 133 { 134 return NULL; 135 } 136 static inline void skl_debug_init_module(struct skl_debug *d, 137 struct snd_soc_dapm_widget *w, 138 struct skl_module_cfg *mconfig) 139 {} 140 #endif 141 142 #endif /* __SOUND_SOC_SKL_H */ 143