1 files changed, 207 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
new file mode 100644
index 0000000000..f55f8b3dbd
--- /dev/null
+++ b/sound/soc/intel/skylake/skl.h
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  skl.h - HD Audio skylake definitions.
+ *
+ *  Copyright (C) 2015 Intel Corp
+ *  Author: Jeeja KP <jeeja.kp@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef __SOUND_SOC_SKL_H
+#define __SOUND_SOC_SKL_H
+
+#include <sound/hda_register.h>
+#include <sound/hdaudio_ext.h>
+#include <sound/hda_codec.h>
+#include <sound/soc.h>
+#include "skl-ssp-clk.h"
+#include "skl-sst-ipc.h"
+
+#define SKL_SUSPEND_DELAY 2000
+
+#define SKL_MAX_ASTATE_CFG		3
+
+#define AZX_PCIREG_PGCTL		0x44
+#define AZX_PGCTL_LSRMD_MASK		(1 << 4)
+#define AZX_PGCTL_ADSPPGD		BIT(2)
+#define AZX_PCIREG_CGCTL		0x48
+#define AZX_CGCTL_MISCBDCGE_MASK	(1 << 6)
+#define AZX_CGCTL_ADSPDCGE		BIT(1)
+/* D0I3C Register fields */
+#define AZX_REG_VS_D0I3C_CIP      0x1 /* Command in progress */
+#define AZX_REG_VS_D0I3C_I3       0x4 /* D0i3 enable */
+#define SKL_MAX_DMACTRL_CFG	18
+#define DMA_CLK_CONTROLS	1
+#define DMA_TRANSMITION_START	2
+#define DMA_TRANSMITION_STOP	3
+
+#define AZX_VS_EM2_DUM			BIT(23)
+#define AZX_REG_VS_EM2_L1SEN		BIT(13)
+
+struct skl_debug;
+
+struct skl_astate_param {
+	u32 kcps;
+	u32 clk_src;
+};
+
+struct skl_astate_config {
+	u32 count;
+	struct skl_astate_param astate_table[];
+};
+
+struct skl_fw_config {
+	struct skl_astate_config *astate_cfg;
+};
+
+struct skl_dev {
+	struct hda_bus hbus;
+	struct pci_dev *pci;
+
+	unsigned int init_done:1; /* delayed init status */
+	struct platform_device *dmic_dev;
+	struct platform_device *i2s_dev;
+	struct platform_device *clk_dev;
+	struct snd_soc_component *component;
+	struct snd_soc_dai_driver *dais;
+
+	struct nhlt_acpi_table *nhlt; /* nhlt ptr */
+
+	struct list_head ppl_list;
+	struct list_head bind_list;
+
+	const char *fw_name;
+	char tplg_name[64];
+	unsigned short pci_id;
+
+	int supend_active;
+
+	struct work_struct probe_work;
+
+	struct skl_debug *debugfs;
+	u8 nr_modules;
+	struct skl_module **modules;
+	bool use_tplg_pcm;
+	struct skl_fw_config cfg;
+	struct snd_soc_acpi_mach *mach;
+
+	struct device *dev;
+	struct sst_dsp *dsp;
+
+	/* boot */
+	wait_queue_head_t boot_wait;
+	bool boot_complete;
+
+	/* module load */
+	wait_queue_head_t mod_load_wait;
+	bool mod_load_complete;
+	bool mod_load_status;
+
+	/* IPC messaging */
+	struct sst_generic_ipc ipc;
+
+	/* callback for miscbdge */
+	void (*enable_miscbdcge)(struct device *dev, bool enable);
+	/* Is CGCTL.MISCBDCGE disabled */
+	bool miscbdcg_disabled;
+
+	/* Populate module information */
+	struct list_head uuid_list;
+
+	/* Is firmware loaded */
+	bool fw_loaded;
+
+	/* first boot ? */
+	bool is_first_boot;
+
+	/* multi-core */
+	struct skl_dsp_cores cores;
+
+	/* library info */
+	struct skl_lib_info  lib_info[SKL_MAX_LIB];
+	int lib_count;
+
+	/* Callback to update D0i3C register */
+	void (*update_d0i3c)(struct device *dev, bool enable);
+
+	struct skl_d0i3_data d0i3;
+
+	const struct skl_dsp_ops *dsp_ops;
+
+	/* Callback to update dynamic clock and power gating registers */
+	void (*clock_power_gating)(struct device *dev, bool enable);
+};
+
+#define skl_to_bus(s)  (&(s)->hbus.core)
+#define bus_to_skl(bus) container_of(bus, struct skl_dev, hbus.core)
+
+#define skl_to_hbus(s) (&(s)->hbus)
+#define hbus_to_skl(hbus) container_of((hbus), struct skl_dev, (hbus))
+
+/* to pass dai dma data */
+struct skl_dma_params {
+	u32 format;
+	u8 stream_tag;
+};
+
+struct skl_machine_pdata {
+	bool use_tplg_pcm; /* use dais and dai links from topology */
+};
+
+struct skl_dsp_ops {
+	int id;
+	unsigned int num_cores;
+	struct skl_dsp_loader_ops (*loader_ops)(void);
+	int (*init)(struct device *dev, void __iomem *mmio_base,
+			int irq, const char *fw_name,
+			struct skl_dsp_loader_ops loader_ops,
+			struct skl_dev **skl_sst);
+	int (*init_fw)(struct device *dev, struct skl_dev *skl);
+	void (*cleanup)(struct device *dev, struct skl_dev *skl);
+};
+
+int skl_platform_unregister(struct device *dev);
+int skl_platform_register(struct device *dev);
+
+int skl_nhlt_update_topology_bin(struct skl_dev *skl);
+int skl_init_dsp(struct skl_dev *skl);
+int skl_free_dsp(struct skl_dev *skl);
+int skl_suspend_late_dsp(struct skl_dev *skl);
+int skl_suspend_dsp(struct skl_dev *skl);
+int skl_resume_dsp(struct skl_dev *skl);
+void skl_cleanup_resources(struct skl_dev *skl);
+const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
+void skl_update_d0i3c(struct device *dev, bool enable);
+int skl_nhlt_create_sysfs(struct skl_dev *skl);
+void skl_nhlt_remove_sysfs(struct skl_dev *skl);
+void skl_get_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks);
+struct skl_clk_parent_src *skl_get_parent_clk(u8 clk_id);
+int skl_dsp_set_dma_control(struct skl_dev *skl, u32 *caps,
+				u32 caps_size, u32 node_id);
+
+struct skl_module_cfg;
+
+#ifdef CONFIG_DEBUG_FS
+struct skl_debug *skl_debugfs_init(struct skl_dev *skl);
+void skl_debugfs_exit(struct skl_dev *skl);
+void skl_debug_init_module(struct skl_debug *d,
+			struct snd_soc_dapm_widget *w,
+			struct skl_module_cfg *mconfig);
+#else
+static inline struct skl_debug *skl_debugfs_init(struct skl_dev *skl)
+{
+	return NULL;
+}
+
+static inline void skl_debugfs_exit(struct skl_dev *skl)
+{}
+
+static inline void skl_debug_init_module(struct skl_debug *d,
+					 struct snd_soc_dapm_widget *w,
+					 struct skl_module_cfg *mconfig)
+{}
+#endif
+
+#endif /* __SOUND_SOC_SKL_H */