Merge remote-tracking branch 'kraxel/tags/pull-audio-20170519-1' into staging

audio: move & rename soundhw init code.

# gpg: Signature made Fri 19 May 2017 12:22:51 PM BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* kraxel/tags/pull-audio-20170519-1:
  audio: Rename hw/audio/audio.h to hw/audio/soundhw.h
  audio: Rename audio_init() to soundhw_init()
  audio: Move arch_init audio code to hw/audio/soundhw.c

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

11 files changed, 168 insertions, 9 deletions

diff --git a/hw/audio/Makefile.objs b/hw/audio/Makefile.objs
index bb6f07a..63db383 100644
--- a/hw/audio/Makefile.objs
+++ b/hw/audio/Makefile.objs
@@ -14,3 +14,5 @@ common-obj-$(CONFIG_PL041) += pl041.o lm4549.o
 common-obj-$(CONFIG_CS4231) += cs4231.o
 common-obj-$(CONFIG_MARVELL_88W8618) += marvell_88w8618.o
 common-obj-$(CONFIG_MILKYMIST) += milkymist-ac97.o
+
+common-obj-y += soundhw.o
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index c306575..959c786 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -19,7 +19,7 @@
 
 #include "qemu/osdep.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/pci/pci.h"
 #include "sysemu/dma.h"
diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index 09b8248..c6e0f10 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -25,7 +25,7 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/isa/isa.h"
 
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index 3ecd058..096e8e9 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -23,7 +23,7 @@
  */
 #include "qemu/osdep.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/isa/isa.h"
 #include "hw/qdev.h"
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index fe64c1a..dd7c23d 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -28,7 +28,7 @@
 
 #include "qemu/osdep.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/pci/pci.h"
 #include "sysemu/dma.h"
diff --git a/hw/audio/gus.c b/hw/audio/gus.c
index ec103a4..3e864cd 100644
--- a/hw/audio/gus.c
+++ b/hw/audio/gus.c
@@ -24,7 +24,7 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/isa/isa.h"
 #include "gusemu.h"
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index 2c497eb..06acc98 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -22,7 +22,7 @@
 #include "hw/pci/pci.h"
 #include "hw/pci/msi.h"
 #include "qemu/timer.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "intel-hda.h"
 #include "intel-hda-defs.h"
 #include "sysemu/dma.h"
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index 9b99358..f643b12 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -26,7 +26,7 @@
 #include "hw/hw.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/isa.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "qemu/timer.h"
 #include "hw/timer/i8254.h"
diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index 6b4427f..6ab2f6f 100644
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -23,7 +23,7 @@
  */
 #include "qemu/osdep.h"
 #include "hw/hw.h"
-#include "hw/audio/audio.h"
+#include "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/isa/isa.h"
 #include "hw/qdev.h"
diff --git a/hw/audio/soundhw.c b/hw/audio/soundhw.c
new file mode 100644
index 0000000..e698909
--- /dev/null
+++ b/hw/audio/soundhw.c
@@ -0,0 +1,156 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu/help_option.h"
+#include "qemu/error-report.h"
+#include "qom/object.h"
+#include "hw/isa/isa.h"
+#include "hw/pci/pci.h"
+#include "hw/audio/soundhw.h"
+
+struct soundhw {
+    const char *name;
+    const char *descr;
+    int enabled;
+    int isa;
+    union {
+        int (*init_isa) (ISABus *bus);
+        int (*init_pci) (PCIBus *bus);
+    } init;
+};
+
+static struct soundhw soundhw[9];
+static int soundhw_count;
+
+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++;
+}
+
+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)
+{
+    struct soundhw *c;
+
+    if (is_help_option(optarg)) {
+    show_valid_cards:
+
+        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");
+        }
+        exit(!is_help_option(optarg));
+    }
+    else {
+        size_t l;
+        const char *p;
+        char *e;
+        int bad_card = 0;
+
+        if (!strcmp(optarg, "all")) {
+            for (c = soundhw; c->name; ++c) {
+                c->enabled = 1;
+            }
+            return;
+        }
+
+        p = optarg;
+        while (*p) {
+            e = strchr(p, ',');
+            l = !e ? strlen(p) : (size_t) (e - p);
+
+            for (c = soundhw; c->name; ++c) {
+                if (!strncmp(c->name, p, l) && !c->name[l]) {
+                    c->enabled = 1;
+                    break;
+                }
+            }
+
+            if (!c->name) {
+                if (l > 80) {
+                    error_report("Unknown sound card name (too big to show)");
+                }
+                else {
+                    error_report("Unknown sound card name `%.*s'",
+                                 (int) l, p);
+                }
+                bad_card = 1;
+            }
+            p += l + (e != NULL);
+        }
+
+        if (bad_card) {
+            goto show_valid_cards;
+        }
+    }
+}
+
+void soundhw_init(void)
+{
+    struct soundhw *c;
+    ISABus *isa_bus = (ISABus *) object_resolve_path_type("", TYPE_ISA_BUS, NULL);
+    PCIBus *pci_bus = (PCIBus *) object_resolve_path_type("", TYPE_PCI_BUS, NULL);
+
+    for (c = soundhw; c->name; ++c) {
+        if (c->enabled) {
+            if (c->isa) {
+                if (!isa_bus) {
+                    error_report("ISA bus not available for %s", c->name);
+                    exit(1);
+                }
+                c->init.init_isa(isa_bus);
+            } else {
+                if (!pci_bus) {
+                    error_report("PCI bus not available for %s", c->name);
+                    exit(1);
+                }
+                c->init.init_pci(pci_bus);
+            }
+        }
+    }
+}
+
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 961230c..d16646c 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -36,6 +36,7 @@
 #include "hw/pci/pci_host.h"
 #include "hw/ppc/ppc.h"
 #include "hw/boards.h"
+#include "hw/audio/soundhw.h"
 #include "qemu/error-report.h"
 #include "qemu/log.h"
 #include "hw/ide.h"
@@ -782,7 +783,7 @@ static void ibm_40p_init(MachineState *machine)
                        &cmos_checksum);
 
     /* initialize audio subsystem */
-    audio_init();
+    soundhw_init();
 
     /* add some more devices */
     if (defaults_enabled()) {