1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * skl.h - HD Audio skylake definitions. 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[]; 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 int skl_nhlt_update_topology_bin(struct skl_dev *skl); 169 int skl_init_dsp(struct skl_dev *skl); 170 int skl_free_dsp(struct skl_dev *skl); 171 int skl_suspend_late_dsp(struct skl_dev *skl); 172 int skl_suspend_dsp(struct skl_dev *skl); 173 int skl_resume_dsp(struct skl_dev *skl); 174 void skl_cleanup_resources(struct skl_dev *skl); 175 const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id); 176 void skl_update_d0i3c(struct device *dev, bool enable); 177 int skl_nhlt_create_sysfs(struct skl_dev *skl); 178 void skl_nhlt_remove_sysfs(struct skl_dev *skl); 179 void skl_get_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks); 180 struct skl_clk_parent_src *skl_get_parent_clk(u8 clk_id); 181 int skl_dsp_set_dma_control(struct skl_dev *skl, u32 *caps, 182 u32 caps_size, u32 node_id); 183 184 struct skl_module_cfg; 185 186 #ifdef CONFIG_DEBUG_FS 187 struct skl_debug *skl_debugfs_init(struct skl_dev *skl); 188 void skl_debugfs_exit(struct skl_dev *skl); 189 void skl_debug_init_module(struct skl_debug *d, 190 struct snd_soc_dapm_widget *w, 191 struct skl_module_cfg *mconfig); 192 #else skl_debugfs_init(struct skl_dev * skl)193 static inline struct skl_debug *skl_debugfs_init(struct skl_dev *skl) 194 { 195 return NULL; 196 } 197 skl_debugfs_exit(struct skl_dev * skl)198 static inline void skl_debugfs_exit(struct skl_dev *skl) 199 {} 200 skl_debug_init_module(struct skl_debug * d,struct snd_soc_dapm_widget * w,struct skl_module_cfg * mconfig)201 static inline void skl_debug_init_module(struct skl_debug *d, 202 struct snd_soc_dapm_widget *w, 203 struct skl_module_cfg *mconfig) 204 {} 205 #endif 206 207 #endif /* __SOUND_SOC_SKL_H */ 208