audio: remove the need for audio card CONFIG_* symbols

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366303444-24620-3-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

arch_init.c

@@ -899,96 +899,30 @@ struct soundhw {
     } init;
 };
 
-static struct soundhw soundhw[] = {
-#ifdef HAS_AUDIO_CHOICE
-#ifdef CONFIG_PCSPK
-    {
-        "pcspk",
-        "PC speaker",
-        0,
-        1,
-        { .init_isa = pcspk_audio_init }
-    },
-#endif
-
-#ifdef CONFIG_SB16
-    {
-        "sb16",
-        "Creative Sound Blaster 16",
-        0,
-        1,
-        { .init_isa = SB16_init }
-    },
-#endif
-
-#ifdef CONFIG_CS4231A
-    {
-        "cs4231a",
-        "CS4231A",
-        0,
-        1,
-        { .init_isa = cs4231a_init }
-    },
-#endif
-
-#ifdef CONFIG_ADLIB
-    {
-        "adlib",
-#ifdef HAS_YMF262
-        "Yamaha YMF262 (OPL3)",
-#else
-        "Yamaha YM3812 (OPL2)",
-#endif
-        0,
-        1,
-        { .init_isa = Adlib_init }
-    },
-#endif
-
-#ifdef CONFIG_GUS
-    {
-        "gus",
-        "Gravis Ultrasound GF1",
-        0,
-        1,
-        { .init_isa = GUS_init }
-    },
-#endif
-
-#ifdef CONFIG_AC97
-    {
-        "ac97",
-        "Intel 82801AA AC97 Audio",
-        0,
-        0,
-        { .init_pci = ac97_init }
-    },
-#endif
+static struct soundhw soundhw[9];
+static int soundhw_count;
 
-#ifdef CONFIG_ES1370
-    {
-        "es1370",
-        "ENSONIQ AudioPCI ES1370",
-        0,
-        0,
-        { .init_pci = es1370_init }
-    },
-#endif
-
-#ifdef CONFIG_HDA
-    {
-        "hda",
-        "Intel HD Audio",
-        0,
-        0,
-        { .init_pci = intel_hda_and_codec_init }
-    },
-#endif
-
-#endif /* HAS_AUDIO_CHOICE */
+void isa_register_soundhw(const char *name, const char *descr,
+                          int (*init_isa)(ISABus *bus))
+{
+    assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
+    soundhw[soundhw_count].name = name;
+    soundhw[soundhw_count].descr = descr;
+    soundhw[soundhw_count].isa = 1;
+    soundhw[soundhw_count].init.init_isa = init_isa;
+    soundhw_count++;
+}
 
-    { NULL, NULL, 0, 0, { NULL } }
-};
+void pci_register_soundhw(const char *name, const char *descr,
+                          int (*init_pci)(PCIBus *bus))
+{
+    assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
+    soundhw[soundhw_count].name = name;
+    soundhw[soundhw_count].descr = descr;
+    soundhw[soundhw_count].isa = 0;
+    soundhw[soundhw_count].init.init_pci = init_pci;
+    soundhw_count++;
+}
 
 void select_soundhw(const char *optarg)
 {
@@ -997,16 +931,16 @@ void select_soundhw(const char *optarg)
     if (is_help_option(optarg)) {
     show_valid_cards:
 
-#ifdef HAS_AUDIO_CHOICE
-        printf("Valid sound card names (comma separated):\n");
-        for (c = soundhw; c->name; ++c) {
-            printf ("%-11s %s\n", c->name, c->descr);
+        if (soundhw_count) {
+             printf("Valid sound card names (comma separated):\n");
+             for (c = soundhw; c->name; ++c) {
+                 printf ("%-11s %s\n", c->name, c->descr);
+             }
+             printf("\n-soundhw all will enable all of the above\n");
+        } else {
+             printf("Machine has no user-selectable audio hardware "
+                    "(it may or may not have always-present audio hardware).\n");
         }
-        printf("\n-soundhw all will enable all of the above\n");
-#else
-        printf("Machine has no user-selectable audio hardware "
-               "(it may or may not have always-present audio hardware).\n");
-#endif
         exit(!is_help_option(optarg));
     }
     else {

configure

@@ -4459,15 +4459,9 @@ esac
 
 if test "$target_softmmu" = "yes" ; then
   case "$TARGET_BASE_ARCH" in
-  arm)
+  arm|lm32|i386|mips|ppc)
     cflags="-DHAS_AUDIO $cflags"
   ;;
-  lm32)
-    cflags="-DHAS_AUDIO $cflags"
-  ;;
-  i386|mips|ppc)
-    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
-  ;;
   esac
 fi
 

hw/audio/ac97.c

@@ -1396,7 +1396,7 @@ static void ac97_exitfn (PCIDevice *dev)
     memory_region_destroy (&s->io_nabm);
 }
 
-int ac97_init (PCIBus *bus)
+static int ac97_init (PCIBus *bus)
 {
     pci_create_simple (bus, -1, "AC97");
     return 0;
@@ -1433,6 +1433,7 @@ static const TypeInfo ac97_info = {
 static void ac97_register_types (void)
 {
     type_register_static (&ac97_info);
+    pci_register_soundhw("ac97", "Intel 82801AA AC97 Audio", ac97_init);
 }
 
 type_init (ac97_register_types)

hw/audio/adlib.c

@@ -372,7 +372,7 @@ static const TypeInfo adlib_info = {
     .class_init    = adlib_class_initfn,
 };
 
-int Adlib_init (ISABus *bus)
+static int Adlib_init (ISABus *bus)
 {
     isa_create_simple (bus, TYPE_ADLIB);
     return 0;
@@ -381,6 +381,7 @@ int Adlib_init (ISABus *bus)
 static void adlib_register_types (void)
 {
     type_register_static (&adlib_info);
+    isa_register_soundhw("adlib", ADLIB_DESC, Adlib_init);
 }
 
 type_init (adlib_register_types)

hw/audio/cs4231a.c

@@ -659,7 +659,7 @@ static int cs4231a_initfn (ISADevice *dev)
     return 0;
 }
 
-int cs4231a_init (ISABus *bus)
+static int cs4231a_init (ISABus *bus)
 {
     isa_create_simple (bus, "cs4231a");
     return 0;
@@ -692,6 +692,7 @@ static const TypeInfo cs4231a_info = {
 static void cs4231a_register_types (void)
 {
     type_register_static (&cs4231a_info);
+    isa_register_soundhw("cs4231a", "CS4231A", cs4231a_init);
 }
 
 type_init (cs4231a_register_types)

hw/audio/es1370.c

@@ -1051,7 +1051,7 @@ static void es1370_exitfn (PCIDevice *dev)
     memory_region_destroy (&s->io);
 }
 
-int es1370_init (PCIBus *bus)
+static int es1370_init (PCIBus *bus)
 {
     pci_create_simple (bus, -1, "ES1370");
     return 0;
@@ -1083,6 +1083,7 @@ static const TypeInfo es1370_info = {
 static void es1370_register_types (void)
 {
     type_register_static (&es1370_info);
+    pci_register_soundhw("es1370", "ENSONIQ AudioPCI ES1370", es1370_init);
 }
 
 type_init (es1370_register_types)

hw/audio/gus.c

@@ -293,7 +293,7 @@ static int gus_initfn (ISADevice *dev)
     return 0;
 }
 
-int GUS_init (ISABus *bus)
+static int GUS_init (ISABus *bus)
 {
     isa_create_simple (bus, "gus");
     return 0;
@@ -327,6 +327,7 @@ static const TypeInfo gus_info = {
 static void gus_register_types (void)
 {
     type_register_static (&gus_info);
+    isa_register_soundhw("gus", "Gravis Ultrasound GF1", GUS_init);
 }
 
 type_init (gus_register_types)

hw/audio/intel-hda.c

@@ -1300,21 +1300,11 @@ static const TypeInfo hda_codec_device_type_info = {
     .class_init = hda_codec_device_class_init,
 };
 
-static void intel_hda_register_types(void)
-{
-    type_register_static(&hda_codec_bus_info);
-    type_register_static(&intel_hda_info_ich6);
-    type_register_static(&intel_hda_info_ich9);
-    type_register_static(&hda_codec_device_type_info);
-}
-
-type_init(intel_hda_register_types)
-
 /*
  * create intel hda controller with codec attached to it,
  * so '-soundhw hda' works.
  */
-int intel_hda_and_codec_init(PCIBus *bus)
+static int intel_hda_and_codec_init(PCIBus *bus)
 {
     PCIDevice *controller;
     BusState *hdabus;
@@ -1327,3 +1317,13 @@ int intel_hda_and_codec_init(PCIBus *bus)
     return 0;
 }
 
+static void intel_hda_register_types(void)
+{
+    type_register_static(&hda_codec_bus_info);
+    type_register_static(&intel_hda_info_ich6);
+    type_register_static(&intel_hda_info_ich9);
+    type_register_static(&hda_codec_device_type_info);
+    pci_register_soundhw("hda", "Intel HD Audio", intel_hda_and_codec_init);
+}
+
+type_init(intel_hda_register_types)

hw/audio/pcspk.c

@@ -25,6 +25,7 @@
 #include "hw/hw.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/isa.h"
+#include "hw/audio/audio.h"
 #include "audio/audio.h"
 #include "qemu/timer.h"
 #include "hw/timer/i8254.h"
@@ -108,7 +109,7 @@ static void pcspk_callback(void *opaque, int free)
     }
 }
 
-int pcspk_audio_init(ISABus *bus)
+static int pcspk_audio_init(ISABus *bus)
 {
     PCSpkState *s = pcspk_state;
     struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUD_FMT_U8, 0};
@@ -200,5 +201,6 @@ static const TypeInfo pcspk_info = {
 static void pcspk_register(void)
 {
     type_register_static(&pcspk_info);
+    isa_register_soundhw("pcspk", "PC speaker", pcspk_audio_init);
 }
 type_init(pcspk_register)

hw/audio/sb16.c

@@ -1386,7 +1386,7 @@ static int sb16_initfn (ISADevice *dev)
     return 0;
 }
 
-int SB16_init (ISABus *bus)
+static int SB16_init (ISABus *bus)
 {
     isa_create_simple (bus, TYPE_SB16);
     return 0;
@@ -1421,6 +1421,7 @@ static const TypeInfo sb16_info = {
 static void sb16_register_types (void)
 {
     type_register_static (&sb16_info);
+    isa_register_soundhw("sb16", "Creative Sound Blaster 16", SB16_init);
 }
 
 type_init (sb16_register_types)

hw/usb/dev-audio.c

@@ -33,7 +33,6 @@
 #include "hw/usb.h"
 #include "hw/usb/desc.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
 #include "audio/audio.h"
 
 #define USBAUDIO_VENDOR_NUM     0x46f4 /* CRC16() of "QEMU" */

include/hw/audio/audio.h

@@ -1,25 +1,10 @@
 #ifndef HW_AUDIODEV_H
 #define HW_AUDIODEV_H 1
 
-/* es1370.c */
-int es1370_init(PCIBus *bus);
+void isa_register_soundhw(const char *name, const char *descr,
+                          int (*init_isa)(ISABus *bus));
 
-/* sb16.c */
-int SB16_init(ISABus *bus);
-
-/* adlib.c */
-int Adlib_init(ISABus *bus);
-
-/* gus.c */
-int GUS_init(ISABus *bus);
-
-/* ac97.c */
-int ac97_init(PCIBus *bus);
-
-/* cs4231a.c */
-int cs4231a_init(ISABus *bus);
-
-/* intel-hda.c + hda-audio.c */
-int intel_hda_and_codec_init(PCIBus *bus);
+void pci_register_soundhw(const char *name, const char *descr,
+                          int (*init_pci)(PCIBus *bus));
 
 #endif

include/hw/audio/pcspk.h

@@ -42,6 +42,4 @@ static inline ISADevice *pcspk_init(ISABus *bus, ISADevice *pit)
     return dev;
 }
 
-int pcspk_audio_init(ISABus *bus);
-
 #endif /* !HW_PCSPK_H */