These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / include / hw / isa / i8257.h

diff --git a/qemu/include/hw/isa/i8257.h b/qemu/include/hw/isa/i8257.h
new file mode 100644 (file)
index 0000000..8c44d36
--- /dev/null
+++ b/qemu/include/hw/isa/i8257.h
@@ -0,0 +1,42 @@
+#ifndef HW_I8257_H
+#define HW_I8257_H
+
+#define TYPE_I8257 "i8257"
+
+typedef struct I8257Regs {
+    int now[2];
+    uint16_t base[2];
+    uint8_t mode;
+    uint8_t page;
+    uint8_t pageh;
+    uint8_t dack;
+    uint8_t eop;
+    IsaDmaTransferHandler transfer_handler;
+    void *opaque;
+} I8257Regs;
+
+typedef struct I8257State {
+    /* <private> */
+    ISADevice parent_obj;
+
+    /* <public> */
+    int32_t base;
+    int32_t page_base;
+    int32_t pageh_base;
+    int32_t dshift;
+
+    uint8_t status;
+    uint8_t command;
+    uint8_t mask;
+    uint8_t flip_flop;
+    I8257Regs regs[4];
+    MemoryRegion channel_io;
+    MemoryRegion cont_io;
+
+    QEMUBH *dma_bh;
+    bool dma_bh_scheduled;
+    int running;
+} I8257State;
+
+#endif
+