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