Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160203' into staging

target-arm queue:
 * virt-acpi-build: add always-on property for timer
 * various fixes for EL2 and EL3 behaviour
 * arm: virt-acpi: each MADT.GICC entry as enabled unconditionally
 * target-arm: Don't report presence of EL2 if it doesn't exist
 * raspi: add raspberry pi 2 machine

# gpg: Signature made Wed 03 Feb 2016 18:58:02 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"

* remotes/pmaydell/tags/pull-target-arm-20160203:
  raspi: add raspberry pi 2 machine
  arm/boot: move highbank secure board setup code to common routine
  bcm2836: add bcm2836 SoC device
  bcm2836_control: add bcm2836 ARM control logic
  bcm2835_peripherals: add rollup device for bcm2835 peripherals
  bcm2835_ic: add bcm2835 interrupt controller
  bcm2835_property: add bcm2835 property channel
  bcm2835_mbox: add BCM2835 mailboxes
  target-arm: Don't report presence of EL2 if it doesn't exist
  libvixl: Avoid std::abs() of 64-bit type
  arm: virt-acpi: each MADT.GICC entry as enabled unconditionally
  target-arm: Implement the S2 MMU inputsize > pamax check
  target-arm: Rename check_s2_startlevel to check_s2_mmu_setup
  target-arm: Apply S2 MMU startlevel table size check to AArch64
  hw/arm: Setup EL1 and EL2 in AArch64 mode for 64bit Linux boots
  target-arm: Make various system registers visible to EL3
  virt-acpi-build: add always-on property for timer

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

1 files changed, 38 insertions, 0 deletions

diff --git a/include/hw/misc/bcm2835_mbox.h b/include/hw/misc/bcm2835_mbox.h
new file mode 100644
index 0000000000..f4e9ff9ef6
--- /dev/null
+++ b/include/hw/misc/bcm2835_mbox.h
@@ -0,0 +1,38 @@
+/*
+ * Raspberry Pi emulation (c) 2012 Gregory Estrade
+ * This code is licensed under the GNU GPLv2 and later.
+ */
+
+#ifndef BCM2835_MBOX_H
+#define BCM2835_MBOX_H
+
+#include "bcm2835_mbox_defs.h"
+#include "hw/sysbus.h"
+#include "exec/address-spaces.h"
+
+#define TYPE_BCM2835_MBOX "bcm2835-mbox"
+#define BCM2835_MBOX(obj) \
+        OBJECT_CHECK(BCM2835MboxState, (obj), TYPE_BCM2835_MBOX)
+
+typedef struct {
+    uint32_t reg[MBOX_SIZE];
+    uint32_t count;
+    uint32_t status;
+    uint32_t config;
+} BCM2835Mbox;
+
+typedef struct {
+    /*< private >*/
+    SysBusDevice busdev;
+    /*< public >*/
+    MemoryRegion *mbox_mr;
+    AddressSpace mbox_as;
+    MemoryRegion iomem;
+    qemu_irq arm_irq;
+
+    bool mbox_irq_disabled;
+    bool available[MBOX_CHAN_COUNT];
+    BCM2835Mbox mbox[2];
+} BCM2835MboxState;
+
+#endif