Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 209 insertions, 0 deletions

diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
new file mode 100644
index 000000000..83aed26ab
--- /dev/null
+++ b/include/sound/hdaudio_ext.h
@@ -0,0 +1,209 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOUND_HDAUDIO_EXT_H
+#define __SOUND_HDAUDIO_EXT_H
+
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/iopoll.h>
+#include <sound/hdaudio.h>
+
+int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
+		      const struct hdac_bus_ops *ops,
+		      const struct hdac_ext_bus_ops *ext_ops);
+
+void snd_hdac_ext_bus_exit(struct hdac_bus *bus);
+void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus);
+
+#define HDA_CODEC_REV_EXT_ENTRY(_vid, _rev, _name, drv_data) \
+	{ .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \
+	  .api_version = HDA_DEV_ASOC, \
+	  .driver_data = (unsigned long)(drv_data) }
+#define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
+	HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
+
+void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *chip, bool enable);
+void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *chip, bool enable);
+
+void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *chip,
+				 bool enable, int index);
+
+int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus);
+struct hdac_ext_link *snd_hdac_ext_bus_link_at(struct hdac_bus *bus, int addr);
+struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
+						const char *codec_name);
+
+enum hdac_ext_stream_type {
+	HDAC_EXT_STREAM_TYPE_COUPLED = 0,
+	HDAC_EXT_STREAM_TYPE_HOST,
+	HDAC_EXT_STREAM_TYPE_LINK
+};
+
+/**
+ * hdac_ext_stream: HDAC extended stream for extended HDA caps
+ *
+ * @hstream: hdac_stream
+ * @pphc_addr: processing pipe host stream pointer
+ * @pplc_addr: processing pipe link stream pointer
+ * @spib_addr: software position in buffers stream pointer
+ * @fifo_addr: software position Max fifos stream pointer
+ * @dpibr_addr: DMA position in buffer resume pointer
+ * @dpib: DMA position in buffer
+ * @lpib: Linear position in buffer
+ * @decoupled: stream host and link is decoupled
+ * @link_locked: link is locked
+ * @link_prepared: link is prepared
+ * @link_substream: link substream
+ */
+struct hdac_ext_stream {
+	struct hdac_stream hstream;
+
+	void __iomem *pphc_addr;
+	void __iomem *pplc_addr;
+
+	void __iomem *spib_addr;
+	void __iomem *fifo_addr;
+
+	void __iomem *dpibr_addr;
+
+	u32 dpib;
+	u32 lpib;
+	bool decoupled:1;
+	bool link_locked:1;
+	bool link_prepared;
+
+	struct snd_pcm_substream *link_substream;
+};
+
+#define hdac_stream(s)		(&(s)->hstream)
+#define stream_to_hdac_ext_stream(s) \
+	container_of(s, struct hdac_ext_stream, hstream)
+
+int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
+				 int num_stream, int dir);
+void snd_hdac_ext_stream_free_all(struct hdac_bus *bus);
+void snd_hdac_link_free_all(struct hdac_bus *bus);
+struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
+					   struct snd_pcm_substream *substream,
+					   int type);
+void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type);
+void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus,
+					 struct hdac_ext_stream *hext_stream, bool decouple);
+void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
+				struct hdac_ext_stream *azx_dev, bool decouple);
+
+int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
+				 struct hdac_ext_stream *hext_stream, u32 value);
+int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
+				       struct hdac_ext_stream *hext_stream);
+void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,
+				bool enable, int index);
+int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
+				struct hdac_ext_stream *hext_stream, u32 value);
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *hext_stream, u32 value);
+
+void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hext_stream);
+void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hext_stream);
+void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hext_stream);
+int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *hext_stream, int fmt);
+
+struct hdac_ext_link {
+	struct hdac_bus *bus;
+	int index;
+	void __iomem *ml_addr; /* link output stream reg pointer */
+	u32 lcaps;   /* link capablities */
+	u16 lsdiid;  /* link sdi identifier */
+
+	int ref_count;
+
+	struct list_head list;
+};
+
+int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus);
+int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus);
+void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
+				 int stream);
+void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
+				 int stream);
+
+int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link);
+
+void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable);
+
+/* update register macro */
+#define snd_hdac_updatel(addr, reg, mask, val)		\
+	writel(((readl(addr + reg) & ~(mask)) | (val)), \
+		addr + reg)
+
+#define snd_hdac_updatew(addr, reg, mask, val)		\
+	writew(((readw(addr + reg) & ~(mask)) | (val)), \
+		addr + reg)
+
+#define snd_hdac_adsp_writeb(chip, reg, value) \
+	snd_hdac_reg_writeb(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readb(chip, reg) \
+	snd_hdac_reg_readb(chip, (chip)->dsp_ba + (reg))
+#define snd_hdac_adsp_writew(chip, reg, value) \
+	snd_hdac_reg_writew(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readw(chip, reg) \
+	snd_hdac_reg_readw(chip, (chip)->dsp_ba + (reg))
+#define snd_hdac_adsp_writel(chip, reg, value) \
+	snd_hdac_reg_writel(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readl(chip, reg) \
+	snd_hdac_reg_readl(chip, (chip)->dsp_ba + (reg))
+#define snd_hdac_adsp_writeq(chip, reg, value) \
+	snd_hdac_reg_writeq(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readq(chip, reg) \
+	snd_hdac_reg_readq(chip, (chip)->dsp_ba + (reg))
+
+#define snd_hdac_adsp_updateb(chip, reg, mask, val) \
+	snd_hdac_adsp_writeb(chip, reg, \
+			(snd_hdac_adsp_readb(chip, reg) & ~(mask)) | (val))
+#define snd_hdac_adsp_updatew(chip, reg, mask, val) \
+	snd_hdac_adsp_writew(chip, reg, \
+			(snd_hdac_adsp_readw(chip, reg) & ~(mask)) | (val))
+#define snd_hdac_adsp_updatel(chip, reg, mask, val) \
+	snd_hdac_adsp_writel(chip, reg, \
+			(snd_hdac_adsp_readl(chip, reg) & ~(mask)) | (val))
+#define snd_hdac_adsp_updateq(chip, reg, mask, val) \
+	snd_hdac_adsp_writeq(chip, reg, \
+			(snd_hdac_adsp_readq(chip, reg) & ~(mask)) | (val))
+
+#define snd_hdac_adsp_readb_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readb_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_adsp_readw_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readw_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_adsp_readl_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readl_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_adsp_readq_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readq_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+
+struct hdac_ext_device;
+
+/* ops common to all codec drivers */
+struct hdac_ext_codec_ops {
+	int (*build_controls)(struct hdac_ext_device *dev);
+	int (*init)(struct hdac_ext_device *dev);
+	void (*free)(struct hdac_ext_device *dev);
+};
+
+struct hda_dai_map {
+	char *dai_name;
+	hda_nid_t nid;
+	u32	maxbps;
+};
+
+struct hdac_ext_dma_params {
+	u32 format;
+	u8 stream_tag;
+};
+
+int snd_hda_ext_driver_register(struct hdac_driver *drv);
+void snd_hda_ext_driver_unregister(struct hdac_driver *drv);
+
+#endif /* __SOUND_HDAUDIO_EXT_H */