hw/audio/gus: Fix registers 32-bit access

Fix audio on software that accesses DRAM above 64k via register
peek/poke and some cases when more than 16 voices are used.

Cc: qemu-stable@nongnu.org
Fixes: 135f5ae1974c ("audio: GUSsample is int16_t")
Signed-off-by: Allan Peramaki <aperamak@pp1.inet.fi>
Tested-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200618103623.6031-1-philmd@redhat.com
Message-Id: <20200615201757.16868-1-aperamak@pp1.inet.fi>
[PMD: Removed unrelated style changes]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/audio/gusemu_hal.c b/hw/audio/gusemu_hal.c
index ae40ca341cc4ef43b2c430d84dfac465378398f7..5b9a14ee21b668a3627aa2bfd2c6eca14ba0ea11 100644 (file)
--- a/hw/audio/gusemu_hal.c
+++ b/hw/audio/gusemu_hal.c
@@ -32,7 +32,7 @@
 
 #define GUSregb(position) (*            (gusptr+(position)))
 #define GUSregw(position) (*(uint16_t *) (gusptr+(position)))
-#define GUSregd(position) (*(uint16_t *)(gusptr+(position)))
+#define GUSregd(position) (*(uint32_t *)(gusptr + (position)))
 
 /* size given in bytes */
 unsigned int gus_read(GUSEmuState * state, int port, int size)

diff --git a/hw/audio/gusemu_mixer.c b/hw/audio/gusemu_mixer.c
index 00b9861b92b222b48a9d7a484a8f4a70a4217a24..56300de77e4429b5c02d4d2b00dfc6f87d4b348c 100644 (file)
--- a/hw/audio/gusemu_mixer.c
+++ b/hw/audio/gusemu_mixer.c
@@ -28,7 +28,7 @@
 
 #define GUSregb(position)  (*            (gusptr+(position)))
 #define GUSregw(position)  (*(uint16_t *) (gusptr+(position)))
-#define GUSregd(position)  (*(uint16_t *)(gusptr+(position)))
+#define GUSregd(position)  (*(uint32_t *)(gusptr + (position)))
 
 #define GUSvoice(position) (*(uint16_t *)(voiceptr+(position)))