1 files changed, 10 insertions, 1 deletions
diff --git a/include/hw/scsi/esp.h b/include/hw/scsi/esp.h
index b1ec27612f..13b17496f8 100644
--- a/include/hw/scsi/esp.h
+++ b/include/hw/scsi/esp.h
@@ -51,7 +51,7 @@ struct ESPState {
     ESPDMAMemoryReadWriteFunc dma_memory_write;
     void *dma_opaque;
     void (*dma_cb)(ESPState *s);
-    void (*pdma_cb)(ESPState *s);
+    uint8_t pdma_cb;
 
     uint8_t mig_version_id;
 
@@ -150,6 +150,15 @@ struct SysBusESPState {
 #define TCHI_FAS100A 0x4
 #define TCHI_AM53C974 0x12
 
+/* PDMA callbacks */
+enum pdma_cb {
+    SATN_PDMA_CB = 0,
+    S_WITHOUT_SATN_PDMA_CB = 1,
+    SATN_STOP_PDMA_CB = 2,
+    WRITE_RESPONSE_PDMA_CB = 3,
+    DO_DMA_PDMA_CB = 4
+};
+
 void esp_dma_enable(ESPState *s, int irq, int level);
 void esp_request_cancelled(SCSIRequest *req);
 void esp_command_complete(SCSIRequest *req, size_t resid);