/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef DEVICE_AZALIA_H
#define DEVICE_AZALIA_H

#include <acpi/acpi.h>
#include <device/mmio.h>
#include <device/device.h>
#include <stdint.h>

#define HDA_GCAP_REG		0x00
#define HDA_GCTL_REG		0x08
#define   HDA_GCTL_CRST		(1 << 0)
#define HDA_STATESTS_REG	0x0e
#define HDA_IC_REG		0x60
#define HDA_IR_REG		0x64
#define HDA_ICII_REG		0x68
#define   HDA_ICII_BUSY		(1 << 0)
#define   HDA_ICII_VALID	(1 << 1)

int azalia_set_bits(void *port, u32 mask, u32 val);
int azalia_enter_reset(u8 *base);
int azalia_exit_reset(u8 *base);
u32 azalia_find_verb(const u32 *verb_table, u32 verb_table_bytes, u32 viddid, const u32 **verb);
int azalia_program_verb_table(u8 *base, const u32 *verbs, u32 verb_size);
void azalia_codec_init(u8 *base, int addr, const u32 *verb_table, u32 verb_table_bytes);
void azalia_codecs_init(u8 *base, u16 codec_mask);
void azalia_audio_init(struct device *dev);
extern struct device_operations default_azalia_audio_ops;

/* Optional hook to program codec settings that are only known at runtime */
void mainboard_azalia_program_runtime_verbs(u8 *base, u32 viddid);

extern const u32 cim_verb_data[];
extern const u32 cim_verb_data_size;
extern const u32 pc_beep_verbs[];
extern const u32 pc_beep_verbs_size;

enum azalia_pin_connection {
	JACK = 0,
	NC,
	INTEGRATED,
	JACK_AND_INTEGRATED,
};

enum azalia_pin_color {
	COLOR_UNKNOWN = 0,
	BLACK,
	GREY,
	BLUE,
	GREEN,
	RED,
	ORANGE,
	YELLOW,
	PURPLE,
	PINK,
	WHITE = 0xe,
	COLOR_OTHER = 0xf,
};

enum azalia_pin_type {
	TYPE_UNKNOWN = 0,
	STEREO_MONO_1_8,
	STEREO_MONO_1_4,
	ATAPI,
	RCA,
	OPTICAL,
	OTHER_DIGITAL,
	OTHER_ANALOG,
	MULTICHANNEL_ANALOG,
	XLR,
	RJ_11,
	COMBINATION,
	TYPE_OTHER = 0xf
};

enum azalia_pin_device {
	LINE_OUT = 0,
	SPEAKER,
	HP_OUT,
	CD,
	SPDIF_OUT,
	DIGITAL_OTHER_OUT,
	MODEM_LINE_SIDE,
	MODEM_HANDSET_SIDE,
	LINE_IN,
	AUX,
	MIC_IN,
	TELEPHONY,
	SPDIF_IN,
	DIGITAL_OTHER_IN,
	DEVICE_OTHER = 0xf,
};

enum azalia_pin_location_1 {
	NA = 0,
	REAR,
	FRONT,
	LEFT,
	RIGHT,
	TOP,
	BOTTOM,
	SPECIAL7,
	SPECIAL8,
	SPECIAL9,
};

enum azalia_pin_location_2 {
	EXTERNAL_PRIMARY_CHASSIS = 0,
	INTERNAL,
	SEPARATE_CHASSIS,
	LOCATION_OTHER
};

#define AZALIA_PIN_DESC(conn, location2, location1, dev, type, color, no_presence_detect, \
			association, sequence) \
	(((conn) << 30) | \
	 ((location2) << 27) | \
	 ((location1) << 24) | \
	 ((dev) << 20) | \
	 ((type) << 16) | \
	 ((color) << 12) | \
	 ((no_presence_detect) << 8) | \
	 ((association) << 4) | \
	 ((sequence) << 0))

#define AZALIA_ARRAY_SIZES const u32 pc_beep_verbs_size =	\
	ARRAY_SIZE(pc_beep_verbs);				\
	const u32 cim_verb_data_size = sizeof(cim_verb_data)

#define AZALIA_VERB_12B(codec, pin, verb, val)		\
	((codec) << 28 | (pin) << 20 | (verb) << 8 | (val))

#define AZALIA_PIN_CFG(codec, pin, val)					\
	AZALIA_VERB_12B(codec, pin, 0x71c, ((val) >>  0) & 0xff),	\
	AZALIA_VERB_12B(codec, pin, 0x71d, ((val) >>  8) & 0xff),	\
	AZALIA_VERB_12B(codec, pin, 0x71e, ((val) >> 16) & 0xff),	\
	AZALIA_VERB_12B(codec, pin, 0x71f, ((val) >> 24) & 0xff)

#define AZALIA_PIN_CFG_NC(n)   (0x411111f0 | ((n) & 0xf))

#define AZALIA_RESET(pin)			\
	AZALIA_VERB_12B(0, pin, 0x7ff, 0),	\
	AZALIA_VERB_12B(0, pin, 0x7ff, 0),	\
	AZALIA_VERB_12B(0, pin, 0x7ff, 0),	\
	AZALIA_VERB_12B(0, pin, 0x7ff, 0)

#define AZALIA_SUBVENDOR(codec, val)				\
	AZALIA_VERB_12B(codec, 1, 0x720, ((val) >>  0) & 0xff),	\
	AZALIA_VERB_12B(codec, 1, 0x721, ((val) >>  8) & 0xff),	\
	AZALIA_VERB_12B(codec, 1, 0x722, ((val) >> 16) & 0xff),	\
	AZALIA_VERB_12B(codec, 1, 0x723, ((val) >> 24) & 0xff)

#endif /* DEVICE_AZALIA_H */