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authorBernhard Beschow <shentey@gmail.com>2022-09-01 13:41:22 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2022-10-31 11:32:07 +0100
commit1a99ddbe3529bc1b683ef77a1fe29bbb13bf244d (patch)
tree4a738c9130a50717ccd0df6a8a45c5ac80366c2e /hw/isa
parent65c69e9a9f05ac407ebb2df48b5261f3da21afc9 (diff)
downloadfocaccia-qemu-1a99ddbe3529bc1b683ef77a1fe29bbb13bf244d.tar.gz
focaccia-qemu-1a99ddbe3529bc1b683ef77a1fe29bbb13bf244d.zip
hw/isa/vt82c686: Instantiate USB functions in host device
The USB functions can be enabled/disabled through the ISA function. Also
its interrupt routing can be influenced there.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220901114127.53914-9-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/isa')
-rw-r--r--hw/isa/vt82c686.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 63c1e3b8ce..f05fd9948a 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -23,6 +23,7 @@
 #include "hw/intc/i8259.h"
 #include "hw/irq.h"
 #include "hw/dma/i8257.h"
+#include "hw/usb/hcd-uhci.h"
 #include "hw/timer/i8254.h"
 #include "hw/rtc/mc146818rtc.h"
 #include "migration/vmstate.h"
@@ -546,6 +547,7 @@ struct ViaISAState {
     qemu_irq *isa_irqs;
     ViaSuperIOState via_sio;
     PCIIDEState ide;
+    UHCIState uhci[2];
 };
 
 static const VMStateDescription vmstate_via = {
@@ -563,6 +565,8 @@ static void via_isa_init(Object *obj)
     ViaISAState *s = VIA_ISA(obj);
 
     object_initialize_child(obj, "ide", &s->ide, TYPE_VIA_IDE);
+    object_initialize_child(obj, "uhci1", &s->uhci[0], TYPE_VT82C686B_USB_UHCI);
+    object_initialize_child(obj, "uhci2", &s->uhci[1], TYPE_VT82C686B_USB_UHCI);
 }
 
 static const TypeInfo via_isa_info = {
@@ -629,6 +633,14 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
     if (!qdev_realize(DEVICE(&s->ide), BUS(pci_bus), errp)) {
         return;
     }
+
+    /* Functions 2-3: USB Ports */
+    for (i = 0; i < ARRAY_SIZE(s->uhci); i++) {
+        qdev_prop_set_int32(DEVICE(&s->uhci[i]), "addr", d->devfn + 2 + i);
+        if (!qdev_realize(DEVICE(&s->uhci[i]), BUS(pci_bus), errp)) {
+            return;
+        }
+    }
 }
 
 /* TYPE_VT82C686B_ISA */