Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.11-20170908' into staging

ppc patch queue 2017-09-08

This is the first batch of ppc related patches for qemu-2.11, and it's
accumulated quite a few things.  Includes:

  * A cleanup to handling of ppc cpu models from Igor
  * First parts of fixes to handling of guest vs. host SMT modes from
    Sam Bobroff
  * Preliminary patches towards supporting the Sam460 board from
    Balaton Zoltan
  * Several fixes for hotplug logic
  * Assorted other fixes and cleanups

# gpg: Signature made Fri 08 Sep 2017 06:28:42 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.11-20170908: (40 commits)
  ppc: spapr: Move VCPU ID calculation into sPAPR
  ppc: remove non implemented cpu models
  ppc: drop caching ObjectClass from PowerPCCPUAlias
  ppc: simplify cpu model lookup by PVR
  ppc: replace inter-function cyclic dependency/recurssion with 2 simple lookups
  ppc: make cpu alias point only to real cpu models
  ppc: make cpu_model translation to type consistent
  ppc: use macros to make cpu type name from string literal
  target/ppc: Remove old STATUS file
  PPC: KVM: Support machine option to set VSMT mode
  spapr: fallback to raw mode if best compat mode cannot be set during CAS
  hw/nvram/spapr_nvram: Device can not be created by the users
  hw/ppc/spapr_cpu_core: Add a proper check for spapr machine
  ppc4xx: Export ECB and PLB emulation
  ppc4xx_i2c: Move to hw/i2c
  ppc4xx_i2c: QOMify
  ppc4xx: Split off 4xx I2C emulation from ppc405_uc to its own file
  ppc4xx: Make MAL emulation more generic
  ppc4xx: Move MAL from ppc405_uc to ppc4xx_devs
  spapr_iommu: Realloc guest visible TCE table when hot(un)plugging vfio-pci
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/include/hw/i2c/ppc4xx_i2c.h b/include/hw/i2c/ppc4xx_i2c.h
new file mode 100644
index 0000000000..e53042f6d4
--- /dev/null
+++ b/include/hw/i2c/ppc4xx_i2c.h
@@ -0,0 +1,61 @@
+/*
+ * PPC4xx I2C controller emulation
+ *
+ * Copyright (c) 2007 Jocelyn Mayer
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef PPC4XX_I2C_H
+#define PPC4XX_I2C_H
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "hw/sysbus.h"
+#include "hw/i2c/i2c.h"
+
+#define TYPE_PPC4xx_I2C "ppc4xx-i2c"
+#define PPC4xx_I2C(obj) OBJECT_CHECK(PPC4xxI2CState, (obj), TYPE_PPC4xx_I2C)
+
+typedef struct PPC4xxI2CState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    I2CBus *bus;
+    qemu_irq irq;
+    MemoryRegion iomem;
+    uint8_t mdata;
+    uint8_t lmadr;
+    uint8_t hmadr;
+    uint8_t cntl;
+    uint8_t mdcntl;
+    uint8_t sts;
+    uint8_t extsts;
+    uint8_t sdata;
+    uint8_t lsadr;
+    uint8_t hsadr;
+    uint8_t clkdiv;
+    uint8_t intrmsk;
+    uint8_t xfrcnt;
+    uint8_t xtcntlss;
+    uint8_t directcntl;
+} PPC4xxI2CState;
+
+#endif /* PPC4XX_I2C_H */