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authorBALATON Zoltan <balaton@eik.bme.hu>2017-12-16 23:42:14 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2018-01-10 12:52:59 +1100
commit7709dbf12c0bb9a86c186c2c0f7ae67ce363dc80 (patch)
tree16d5d2b7b0c52196be550523fe1c68a0cb35f652 /include/hw/i2c
parent5690d9ecefb946100a4974d57ae03bc5ee11775a (diff)
downloadfocaccia-qemu-7709dbf12c0bb9a86c186c2c0f7ae67ce363dc80.tar.gz
focaccia-qemu-7709dbf12c0bb9a86c186c2c0f7ae67ce363dc80.zip
ppc4xx_i2c: Implement basic I2C functions
Enough to please U-Boot and make it able to detect SDRAM SPD EEPROMs

Signed-off-by: François Revol <revol@free.fr>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw/i2c')
-rw-r--r--include/hw/i2c/ppc4xx_i2c.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/i2c/ppc4xx_i2c.h b/include/hw/i2c/ppc4xx_i2c.h
index 3450bda577..3c603071bd 100644
--- a/include/hw/i2c/ppc4xx_i2c.h
+++ b/include/hw/i2c/ppc4xx_i2c.h
@@ -2,6 +2,8 @@
  * PPC4xx I2C controller emulation
  *
  * Copyright (c) 2007 Jocelyn Mayer
+ * Copyright (c) 2012 François Revol
+ * Copyright (c) 2016 BALATON Zoltan
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -55,6 +57,7 @@ typedef struct PPC4xxI2CState {
     uint8_t xfrcnt;
     uint8_t xtcntlss;
     uint8_t directcntl;
+    uint8_t intr;
 } PPC4xxI2CState;
 
 #endif /* PPC4XX_I2C_H */