@@ -192,7 +192,6 @@ typedef struct subpage_t {
#define PHYS_SECTION_WATCH 3
static void io_mem_init(void);
-static void memory_map_init(void);
static void tcg_commit(MemoryListener *listener);
static MemoryRegion io_mem_watch;
@@ -3070,7 +3069,7 @@ static void tcg_commit(MemoryListener *listener)
tlb_flush(cpuas->cpu);
}
-static void memory_map_init(void)
+void memory_map_init(void)
{
system_memory = g_malloc(sizeof(*system_memory));
@@ -26,10 +26,19 @@
#include "qemu/osdep.h"
#include "qemu/module.h"
+#include "remote/pcihost.h"
+#include "remote/machine.h"
+#include "hw/boards.h"
+
+static RemMachineState *machine;
int main(int argc, char *argv[])
{
module_call_init(MODULE_INIT_QOM);
+ machine = REMOTE_MACHINE(object_new(TYPE_REMOTE_MACHINE));
+
+ current_machine = MACHINE(machine);
+
return 0;
}
@@ -33,6 +33,8 @@ MemoryRegion *get_system_memory(void);
*/
MemoryRegion *get_system_io(void);
+void memory_map_init(void);
+
extern AddressSpace address_space_memory;
extern AddressSpace address_space_io;
new file mode 100644
@@ -0,0 +1,43 @@
+/*
+ * Remote machine configuration
+ *
+ * Copyright 2018, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef REMOTE_MACHINE_H
+#define REMOTE_MACHINE_H
+
+#include "qemu/osdep.h"
+#include "qom/object.h"
+#include "hw/boards.h"
+#include "remote/pcihost.h"
+
+typedef struct RemMachineState {
+ MachineState parent_obj;
+
+ RemPCIHost *host;
+} RemMachineState;
+
+#define TYPE_REMOTE_MACHINE "remote-machine"
+#define REMOTE_MACHINE(obj) \
+ OBJECT_CHECK(RemMachineState, (obj), TYPE_REMOTE_MACHINE)
+
+#endif
@@ -1 +1,2 @@
remote-obj-y += pcihost.o
+remote-obj-y += machine.o
new file mode 100644
@@ -0,0 +1,78 @@
+/*
+ * Machine for remote device
+ *
+ * Copyright 2018, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 <stdint.h>
+#include <sys/types.h>
+
+#include "qemu/osdep.h"
+#include "remote/pcihost.h"
+#include "remote/machine.h"
+#include "exec/address-spaces.h"
+#include "exec/memory.h"
+#include "exec/ioport.h"
+#include "exec/ramlist.h"
+#include "qemu/thread.h"
+#include "qom/object.h"
+#include "qemu/module.h"
+
+static void remote_machine_init(Object *obj)
+{
+ RemMachineState *s = REMOTE_MACHINE(obj);
+ RemPCIHost *rem_host;
+ MemoryRegion *system_memory, *system_io, *pci_memory;
+
+ qemu_mutex_init(&ram_list.mutex);
+
+ memory_map_init();
+
+ system_memory = get_system_memory();
+ system_io = get_system_io();
+
+ pci_memory = g_new(MemoryRegion, 1);
+ memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
+
+ rem_host = REMOTE_HOST_DEVICE(qdev_create(NULL, TYPE_REMOTE_HOST_DEVICE));
+
+ rem_host->mr_pci_mem = pci_memory;
+ rem_host->mr_sys_mem = system_memory;
+ rem_host->mr_sys_io = system_io;
+
+ s->host = rem_host;
+
+ qdev_init_nofail(DEVICE(rem_host));
+}
+
+static const TypeInfo remote_machine = {
+ .name = TYPE_REMOTE_MACHINE,
+ .parent = TYPE_MACHINE,
+ .instance_size = sizeof(RemMachineState),
+ .instance_init = remote_machine_init,
+};
+
+static void remote_machine_register_types(void)
+{
+ type_register_static(&remote_machine);
+}
+
+type_init(remote_machine_register_types);
- remote-machine object sets up various subsystems of the remote device process. - PCI host bridge is instantiated - RAM, IO & PCI memory regions are initialized Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> --- exec.c | 3 +- hw/scsi/qemu-scsi-dev.c | 9 +++++ include/exec/address-spaces.h | 2 ++ include/remote/machine.h | 43 ++++++++++++++++++++++++ remote/Makefile.objs | 1 + remote/machine.c | 78 +++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 134 insertions(+), 2 deletions(-) create mode 100644 include/remote/machine.h create mode 100644 remote/machine.c