hw/arm/allwinner-h3: add Clock Control Unit

[qemu.git] / hw / misc / pc-testdev.c

diff --git a/hw/misc/pc-testdev.c b/hw/misc/pc-testdev.c
index ad1aa660d48c94704654590cd07d1085a07664ee..8aa8e6549f53ce77753ef21610568d3c38618749 100644 (file)
--- a/hw/misc/pc-testdev.c
+++ b/hw/misc/pc-testdev.c
@@ -32,15 +32,12 @@
  * -kernel /home/lmr/Code/virt-test.git/kvm/unittests/msr.flat
  *
  * Where msr.flat is one of the KVM unittests, present on a separate repo,
- * git://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
+ * https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
 */
 
-#include "config-host.h"
-#if defined(CONFIG_POSIX)
-#include <sys/mman.h>
-#endif
-#include "hw/hw.h"
-#include "hw/qdev.h"
+#include "qemu/osdep.h"
+#include "qemu/module.h"
+#include "hw/irq.h"
 #include "hw/isa/isa.h"
 
 #define IOMEM_LEN    0x10000
@@ -49,6 +46,7 @@ typedef struct PCTestdev {
     ISADevice parent_obj;
 
     MemoryRegion ioport;
+    MemoryRegion ioport_byte;
     MemoryRegion flush;
     MemoryRegion irq;
     MemoryRegion iomem;
@@ -60,7 +58,12 @@ typedef struct PCTestdev {
 #define TESTDEV(obj) \
      OBJECT_CHECK(PCTestdev, (obj), TYPE_TESTDEV)
 
-static void test_irq_line(void *opaque, hwaddr addr, uint64_t data,
+static uint64_t test_irq_line_read(void *opaque, hwaddr addr, unsigned size)
+{
+    return 0;
+}
+
+static void test_irq_line_write(void *opaque, hwaddr addr, uint64_t data,
                           unsigned len)
 {
     PCTestdev *dev = opaque;
@@ -70,7 +73,8 @@ static void test_irq_line(void *opaque, hwaddr addr, uint64_t data,
 }
 
 static const MemoryRegionOps test_irq_ops = {
-    .write = test_irq_line,
+    .read = test_irq_line_read,
+    .write = test_irq_line_write,
     .valid.min_access_size = 1,
     .valid.max_access_size = 1,
     .endianness = DEVICE_LITTLE_ENDIAN,
@@ -102,11 +106,26 @@ static const MemoryRegionOps test_ioport_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void test_flush_page(void *opaque, hwaddr addr, uint64_t data,
+static const MemoryRegionOps test_ioport_byte_ops = {
+    .read = test_ioport_read,
+    .write = test_ioport_write,
+    .valid.min_access_size = 1,
+    .valid.max_access_size = 4,
+    .impl.min_access_size = 1,
+    .impl.max_access_size = 1,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static uint64_t test_flush_page_read(void *opaque, hwaddr addr, unsigned size)
+{
+    return 0;
+}
+
+static void test_flush_page_write(void *opaque, hwaddr addr, uint64_t data,
                             unsigned len)
 {
     hwaddr page = 4096;
-    void *a = cpu_physical_memory_map(data & ~0xffful, &page, 0);
+    void *a = cpu_physical_memory_map(data & ~0xffful, &page, false);
 
     /* We might not be able to get the full page, only mprotect what we actually
        have mapped */
@@ -118,7 +137,8 @@ static void test_flush_page(void *opaque, hwaddr addr, uint64_t data,
 }
 
 static const MemoryRegionOps test_flush_ops = {
-    .write = test_flush_page,
+    .read = test_flush_page_read,
+    .write = test_flush_page_write,
     .valid.min_access_size = 4,
     .valid.max_access_size = 4,
     .endianness = DEVICE_LITTLE_ENDIAN,
@@ -156,6 +176,9 @@ static void testdev_realizefn(DeviceState *d, Error **errp)
 
     memory_region_init_io(&dev->ioport, OBJECT(dev), &test_ioport_ops, dev,
                           "pc-testdev-ioport", 4);
+    memory_region_init_io(&dev->ioport_byte, OBJECT(dev),
+                          &test_ioport_byte_ops, dev,
+                          "pc-testdev-ioport-byte", 4);
     memory_region_init_io(&dev->flush, OBJECT(dev), &test_flush_ops, dev,
                           "pc-testdev-flush-page", 4);
     memory_region_init_io(&dev->irq, OBJECT(dev), &test_irq_ops, dev,
@@ -165,6 +188,7 @@ static void testdev_realizefn(DeviceState *d, Error **errp)
 
     memory_region_add_subregion(io,  0xe0,       &dev->ioport);
     memory_region_add_subregion(io,  0xe4,       &dev->flush);
+    memory_region_add_subregion(io,  0xe8,       &dev->ioport_byte);
     memory_region_add_subregion(io,  0x2000,     &dev->irq);
     memory_region_add_subregion(mem, 0xff000000, &dev->iomem);
 }
@@ -173,6 +197,7 @@ static void testdev_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
+    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     dc->realize = testdev_realizefn;
 }