Module Name:    src
Committed By:   jmcneill
Date:           Sat Sep  6 13:00:33 UTC 2014

Modified Files:
        src/sys/arch/arm/allwinner: awin_ac.c

Log Message:
add awinac_dump_regs if DDB is defined


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/arm/allwinner/awin_ac.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/allwinner/awin_ac.c
diff -u src/sys/arch/arm/allwinner/awin_ac.c:1.4 src/sys/arch/arm/allwinner/awin_ac.c:1.5
--- src/sys/arch/arm/allwinner/awin_ac.c:1.4	Sat Sep  6 12:49:31 2014
+++ src/sys/arch/arm/allwinner/awin_ac.c	Sat Sep  6 13:00:33 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: awin_ac.c,v 1.4 2014/09/06 12:49:31 jmcneill Exp $ */
+/* $NetBSD: awin_ac.c,v 1.5 2014/09/06 13:00:33 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2014 Jared D. McNeill <jmcne...@invisible.ca>
@@ -27,9 +27,10 @@
  */
 
 #include "locators.h"
+#include "opt_ddb.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: awin_ac.c,v 1.4 2014/09/06 12:49:31 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: awin_ac.c,v 1.5 2014/09/06 13:00:33 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -160,6 +161,10 @@ static void	awinac_init(struct awinac_so
 static void	awinac_pint(void *);
 static int	awinac_play(struct awinac_softc *);
 
+#if defined(DDB)
+void		awinac_dump_regs(void);
+#endif
+
 static int	awinac_open(void *, int);
 static void	awinac_close(void *);
 static int	awinac_drain(void *);
@@ -696,3 +701,32 @@ awinac_get_locks(void *priv, kmutex_t **
 	*intr = &sc->sc_intr_lock;
 	*thread = &sc->sc_lock;
 }
+
+#if defined(DDB)
+void
+awinac_dump_regs(void)
+{
+	struct awinac_softc *sc;
+	device_t dev;
+
+	dev = device_find_by_driver_unit("awinac", 0);
+	if (dev == NULL)
+		return;
+	sc = device_private(dev);
+
+	printf("DAC_DPC:       %08X\n", AC_READ(sc, AC_DAC_DPC));
+	printf("DAC_FIFOC:     %08X\n", AC_READ(sc, AC_DAC_FIFOC));
+	printf("DAC_FIFOS:     %08X\n", AC_READ(sc, AC_DAC_FIFOS));
+	printf("DAC_TXDATA:    ...\n");
+	printf("DAC_ACTL:      %08X\n", AC_READ(sc, AC_DAC_ACTL));
+	printf("DAC_TUNE:      %08X\n", AC_READ(sc, AC_DAC_TUNE));
+	printf("ADC_FIFOC:     %08X\n", AC_READ(sc, AC_ADC_FIFOC));
+	printf("ADC_FIFOS:     %08X\n", AC_READ(sc, AC_ADC_FIFOS));
+	printf("ADC_RXDATA:    ...\n");
+	printf("ADC_ACTL:      %08X\n", AC_READ(sc, AC_ADC_ACTL));
+	printf("DAC_CNT:       %08X\n", AC_READ(sc, AC_DAC_CNT));
+	printf("ADC_CNT:       %08X\n", AC_READ(sc, AC_ADC_CNT));
+	printf("DAC_CAL:       %08X\n", AC_READ(sc, AC_DAC_CAL));
+	printf("MIC_PHONE_CAL: %08X\n", AC_READ(sc, AC_MIC_PHONE_CAL));
+}
+#endif

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