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From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
To: qemu-devel@nongnu.org, laurent@vivier.eu
Subject: [PATCH 16/20] nubus-bridge: embed the NubusBus object directly within nubus-bridge
Date: Sun, 12 Sep 2021 08:49:10 +0100	[thread overview]
Message-ID: <20210912074914.22048-17-mark.cave-ayland@ilande.co.uk> (raw)
In-Reply-To: <20210912074914.22048-1-mark.cave-ayland@ilande.co.uk>

Since nubus-bridge is a container for NubusBus then it should be embedded
directly within the bridge device using qbus_create_inplace().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/m68k/q800.c              | 2 +-
 hw/nubus/mac-nubus-bridge.c | 7 ++++---
 hw/nubus/nubus-bridge.c     | 3 ++-
 include/hw/nubus/nubus.h    | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 46befe0898..e34df1a829 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -397,7 +397,7 @@ static void q800_init(MachineState *machine)
     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, NUBUS_SLOT_BASE +
                                             9 * NUBUS_SLOT_SIZE);
 
-    nubus = NUBUS_BRIDGE(dev)->bus;
+    nubus = &NUBUS_BRIDGE(dev)->bus;
 
     /* framebuffer in nubus slot #9 */
 
diff --git a/hw/nubus/mac-nubus-bridge.c b/hw/nubus/mac-nubus-bridge.c
index c16cfc4ab3..c23d5d508d 100644
--- a/hw/nubus/mac-nubus-bridge.c
+++ b/hw/nubus/mac-nubus-bridge.c
@@ -18,18 +18,19 @@ static void mac_nubus_bridge_init(Object *obj)
     MacNubusBridge *s = MAC_NUBUS_BRIDGE(obj);
     NubusBridge *nb = NUBUS_BRIDGE(obj);
     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    NubusBus *bus = &nb->bus;
 
     /* Macintosh only has slots 0x9 to 0xe available */
-    nb->bus->slot_available_mask = 0x7e00;
+    bus->slot_available_mask = 0x7e00;
 
     /* Aliases for slots 0x9 to 0xe */
     memory_region_init_alias(&s->super_slot_alias, obj, "super-slot-alias",
-                             &nb->bus->nubus_mr,
+                             &bus->nubus_mr,
                              9 * NUBUS_SUPER_SLOT_SIZE,
                              6 * NUBUS_SUPER_SLOT_SIZE);
 
     memory_region_init_alias(&s->slot_alias, obj, "slot-alias",
-                             &nb->bus->nubus_mr,
+                             &bus->nubus_mr,
                              NUBUS_SLOT_BASE + 9 * NUBUS_SLOT_SIZE,
                              6 * NUBUS_SLOT_SIZE);
 
diff --git a/hw/nubus/nubus-bridge.c b/hw/nubus/nubus-bridge.c
index 3b68d4435c..1adda7f5a6 100644
--- a/hw/nubus/nubus-bridge.c
+++ b/hw/nubus/nubus-bridge.c
@@ -16,8 +16,9 @@
 static void nubus_bridge_init(Object *obj)
 {
     NubusBridge *s = NUBUS_BRIDGE(obj);
+    NubusBus *bus = &s->bus;
 
-    s->bus = NUBUS_BUS(qbus_create(TYPE_NUBUS_BUS, DEVICE(s), NULL));
+    qbus_create_inplace(bus, sizeof(s->bus), TYPE_NUBUS_BUS, DEVICE(s), NULL);
 }
 
 static void nubus_bridge_class_init(ObjectClass *klass, void *data)
diff --git a/include/hw/nubus/nubus.h b/include/hw/nubus/nubus.h
index b62c7e1077..503ebf0c1c 100644
--- a/include/hw/nubus/nubus.h
+++ b/include/hw/nubus/nubus.h
@@ -61,7 +61,7 @@ struct NubusDevice {
 struct NubusBridge {
     SysBusDevice parent_obj;
 
-    NubusBus *bus;
+    NubusBus bus;
 };
 
 #endif
-- 
2.20.1



  parent reply	other threads:[~2021-09-12  8:03 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-12  7:48 [PATCH 00/20] nubus: bus, device, bridge, IRQ and address space improvements Mark Cave-Ayland
2021-09-12  7:48 ` [PATCH 01/20] nubus-device: rename slot_nb variable to slot Mark Cave-Ayland
2021-09-12 15:09   ` Philippe Mathieu-Daudé
2021-09-12  7:48 ` [PATCH 02/20] nubus-device: expose separate super slot memory region Mark Cave-Ayland
2021-09-12 15:50   ` Philippe Mathieu-Daudé
2021-09-12 17:20     ` Mark Cave-Ayland
2021-09-12 17:31       ` Philippe Mathieu-Daudé
2021-09-12  7:48 ` [PATCH 03/20] nubus-device: add device slot parameter Mark Cave-Ayland
2021-09-12 15:15   ` Philippe Mathieu-Daudé
2021-09-12 16:43     ` Mark Cave-Ayland
2021-09-12  7:48 ` [PATCH 04/20] nubus: use bitmap to manage available slots Mark Cave-Ayland
2021-09-12 17:48   ` Philippe Mathieu-Daudé
2021-09-14 20:27     ` Mark Cave-Ayland
2021-09-12  7:48 ` [PATCH 05/20] nubus: move slot bitmap checks from NubusDevice realize() to BusClass check_address() Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 06/20] nubus: implement BusClass get_dev_path() Mark Cave-Ayland
2021-09-12 15:16   ` Philippe Mathieu-Daudé
2021-09-12  7:49 ` [PATCH 07/20] nubus: add trace-events for unassigned slot accesses Mark Cave-Ayland
2021-09-12 15:18   ` Philippe Mathieu-Daudé
2021-09-12 16:45     ` Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 08/20] nubus: generate bus error when attempting to access empty slots Mark Cave-Ayland
2021-09-12 15:19   ` Philippe Mathieu-Daudé
2021-09-12  7:49 ` [PATCH 09/20] macfb: don't register declaration ROM Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 10/20] nubus-device: remove nubus_register_rom() and nubus_register_format_block() Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 11/20] nubus-device: add romfile property for loading declaration ROMs Mark Cave-Ayland
2021-09-12 17:39   ` Philippe Mathieu-Daudé
2021-09-14 20:23     ` Mark Cave-Ayland
2021-09-15  8:16       ` Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 12/20] nubus: move nubus to its own 32-bit address space Mark Cave-Ayland
2021-09-12 15:22   ` Philippe Mathieu-Daudé
2021-09-12  7:49 ` [PATCH 13/20] nubus-bridge: introduce separate NubusBridge structure Mark Cave-Ayland
2021-09-12 15:23   ` Philippe Mathieu-Daudé
2021-09-12  7:49 ` [PATCH 14/20] mac-nubus-bridge: rename MacNubusState to MacNubusBridge Mark Cave-Ayland
2021-09-12 15:23   ` Philippe Mathieu-Daudé
2021-09-12  7:49 ` [PATCH 15/20] nubus: move NubusBus from mac-nubus-bridge to nubus-bridge Mark Cave-Ayland
2021-09-12 15:25   ` Philippe Mathieu-Daudé
2021-09-12  7:49 ` Mark Cave-Ayland [this message]
2021-09-12 15:26   ` [PATCH 16/20] nubus-bridge: embed the NubusBus object directly within nubus-bridge Philippe Mathieu-Daudé
2021-09-12 17:43   ` Philippe Mathieu-Daudé
2021-09-14 20:26     ` Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 17/20] nubus-bridge: make slot_available_mask a qdev property Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 18/20] nubus: add support for slot IRQs Mark Cave-Ayland
2021-09-12 16:00   ` Philippe Mathieu-Daudé
2021-09-12 17:05     ` Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 19/20] q800: wire up nubus IRQs Mark Cave-Ayland
2021-09-12  7:49 ` [PATCH 20/20] q800: configure nubus available slots for Quadra 800 Mark Cave-Ayland
2021-09-12 15:47 ` [PATCH 00/20] nubus: bus, device, bridge, IRQ and address space improvements Philippe Mathieu-Daudé
2021-09-12 16:56   ` Mark Cave-Ayland

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