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[01/17] ALSA: hda: Add helper macros for DSP capable devices

Message ID 20220207122108.3780926-2-cezary.rojewski@intel.com (mailing list archive)
State Superseded
Headers show
Series ASoC: Intel: AVS - Audio DSP for cAVS | expand

Commit Message

Cezary Rojewski Feb. 7, 2022, 12:20 p.m. UTC 
HDAudio drivers make heavy use of I/O operations. Declare a range of
update, read and write helpers similar to those available for HDAudio
legacy driver. These macros are used by AVS driver to improve code
readability.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 include/sound/hdaudio.h     |  2 ++
 include/sound/hdaudio_ext.h | 49 +++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
diff mbox series

Patch

diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 6a90ce405e60..69907260b9ce 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -448,6 +448,8 @@  static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr)
 
 #define snd_hdac_reg_writel(bus, addr, val)	writel(val, addr)
 #define snd_hdac_reg_readl(bus, addr)	readl(addr)
+#define snd_hdac_reg_writeq(bus, addr, val)	writeq(val, addr)
+#define snd_hdac_reg_readq(bus, addr)		readq(addr)
 
 /*
  * macros for easy use
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index b0c8e4936168..8c06c4a3bcd2 100644
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -2,6 +2,7 @@ 
 #ifndef __SOUND_HDAUDIO_EXT_H
 #define __SOUND_HDAUDIO_EXT_H
 
+#include <linux/iopoll.h>
 #include <sound/hdaudio.h>
 
 int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
@@ -144,6 +145,54 @@  void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable);
 	writew(((readw(addr + reg) & ~(mask)) | (val)), \
 		addr + reg)
 
+#define snd_hdac_adsp_writeb(chip, reg, value) \
+	snd_hdac_reg_writeb(chip, (chip)->adsp_ba + (reg), value)
+#define snd_hdac_adsp_readb(chip, reg) \
+	snd_hdac_reg_readb(chip, (chip)->adsp_ba + (reg))
+#define snd_hdac_adsp_writew(chip, reg, value) \
+	snd_hdac_reg_writew(chip, (chip)->adsp_ba + (reg), value)
+#define snd_hdac_adsp_readw(chip, reg) \
+	snd_hdac_reg_readw(chip, (chip)->adsp_ba + (reg))
+#define snd_hdac_adsp_writel(chip, reg, value) \
+	snd_hdac_reg_writel(chip, (chip)->adsp_ba + (reg), value)
+#define snd_hdac_adsp_readl(chip, reg) \
+	snd_hdac_reg_readl(chip, (chip)->adsp_ba + (reg))
+#define snd_hdac_adsp_writeq(chip, reg, value) \
+	snd_hdac_reg_writeq(chip, (chip)->adsp_ba + (reg), value)
+#define snd_hdac_adsp_readq(chip, reg) \
+	snd_hdac_reg_readq(chip, (chip)->adsp_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)->adsp_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)->adsp_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)->adsp_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)->adsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_stream_readb_poll(strm, reg, val, cond, delay_us, timeout_us) \
+	readb_poll_timeout((strm)->sd_addr + AZX_REG_ ## reg, val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_stream_readl_poll(strm, reg, val, cond, delay_us, timeout_us) \
+	readl_poll_timeout((strm)->sd_addr + AZX_REG_ ## reg, val, cond, \
+			   delay_us, timeout_us)
 
 struct hdac_ext_device;