These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 44 insertions, 12 deletions

diff --git a/qemu/include/hw/isa/isa.h b/qemu/include/hw/isa/isa.h
index f21ceaafc..ffb2ea7cd 100644
--- a/qemu/include/hw/isa/isa.h
+++ b/qemu/include/hw/isa/isa.h
@@ -34,6 +34,44 @@ static inline uint16_t applesmc_port(void)
     return 0;
 }
 
+#define TYPE_ISADMA "isa-dma"
+
+#define ISADMA_CLASS(klass) \
+    OBJECT_CLASS_CHECK(IsaDmaClass, (klass), TYPE_ISADMA)
+#define ISADMA_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(IsaDmaClass, (obj), TYPE_ISADMA)
+#define ISADMA(obj) \
+    INTERFACE_CHECK(IsaDma, (obj), TYPE_ISADMA)
+
+struct IsaDma {
+    Object parent;
+};
+
+typedef enum {
+    ISADMA_TRANSFER_VERIFY,
+    ISADMA_TRANSFER_READ,
+    ISADMA_TRANSFER_WRITE,
+    ISADMA_TRANSFER_ILLEGAL,
+} IsaDmaTransferMode;
+
+typedef int (*IsaDmaTransferHandler)(void *opaque, int nchan, int pos,
+                                     int size);
+
+typedef struct IsaDmaClass {
+    InterfaceClass parent;
+
+    IsaDmaTransferMode (*get_transfer_mode)(IsaDma *obj, int nchan);
+    bool (*has_autoinitialization)(IsaDma *obj, int nchan);
+    int (*read_memory)(IsaDma *obj, int nchan, void *buf, int pos, int len);
+    int (*write_memory)(IsaDma *obj, int nchan, void *buf, int pos, int len);
+    void (*hold_DREQ)(IsaDma *obj, int nchan);
+    void (*release_DREQ)(IsaDma *obj, int nchan);
+    void (*schedule)(IsaDma *obj);
+    void (*register_channel)(IsaDma *obj, int nchan,
+                             IsaDmaTransferHandler transfer_handler,
+                             void *opaque);
+} IsaDmaClass;
+
 typedef struct ISADeviceClass {
     DeviceClass parent_class;
 } ISADeviceClass;
@@ -46,6 +84,7 @@ struct ISABus {
     MemoryRegion *address_space;
     MemoryRegion *address_space_io;
     qemu_irq *irqs;
+    IsaDma *dma[2];
 };
 
 struct ISADevice {
@@ -59,10 +98,12 @@ struct ISADevice {
 };
 
 ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space,
-                    MemoryRegion *address_space_io);
+                    MemoryRegion *address_space_io, Error **errp);
 void isa_bus_irqs(ISABus *bus, qemu_irq *irqs);
 qemu_irq isa_get_irq(ISADevice *dev, int isairq);
 void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
+void isa_bus_dma(ISABus *bus, IsaDma *dma8, IsaDma *dma16);
+IsaDma *isa_get_dma(ISABus *bus, int nchan);
 MemoryRegion *isa_address_space(ISADevice *dev);
 MemoryRegion *isa_address_space_io(ISADevice *dev);
 ISADevice *isa_create(ISABus *bus, const char *name);
@@ -106,15 +147,6 @@ static inline ISABus *isa_bus_from_device(ISADevice *d)
     return ISA_BUS(qdev_get_parent_bus(DEVICE(d)));
 }
 
-/* dma.c */
-int DMA_get_channel_mode (int nchan);
-int DMA_read_memory (int nchan, void *buf, int pos, int size);
-int DMA_write_memory (int nchan, void *buf, int pos, int size);
-void DMA_hold_DREQ (int nchan);
-void DMA_release_DREQ (int nchan);
-void DMA_schedule(int nchan);
-void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit);
-void DMA_register_channel (int nchan,
-                           DMA_transfer_handler transfer_handler,
-                           void *opaque);
+/* i8257.c */
+void DMA_init(ISABus *bus, int high_page_enable);
 #endif