1 files changed, 18 insertions, 2 deletions
diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h
index 2a837af..99d5489 100644
--- a/include/hw/i2c/pm_smbus.h
+++ b/include/hw/i2c/pm_smbus.h
@@ -1,6 +1,8 @@
 #ifndef PM_SMBUS_H
 #define PM_SMBUS_H
 
+#define PM_SMBUS_MAX_MSG_SIZE 32
+
 typedef struct PMSMBus {
     I2CBus *smbus;
     MemoryRegion io;
@@ -11,8 +13,22 @@ typedef struct PMSMBus {
     uint8_t smb_addr;
     uint8_t smb_data0;
     uint8_t smb_data1;
-    uint8_t smb_data[32];
-    uint8_t smb_index;
+    uint8_t smb_data[PM_SMBUS_MAX_MSG_SIZE];
+    uint8_t smb_blkdata;
+    uint8_t smb_auxctl;
+    uint32_t smb_index;
+
+    /* Set by pm_smbus.c */
+    void (*reset)(struct PMSMBus *s);
+
+    /* Set by the user. */
+    bool i2c_enable;
+
+    /* Internally used by pm_smbus. */
+
+    /* Set on block transfers after the last byte has been read, so the
+       INTR bit can be set at the right time. */
+    bool op_done;
 } PMSMBus;
 
 void pm_smbus_init(DeviceState *parent, PMSMBus *smb);