Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150813' into staging

target-arm queue:
 * i.MX code cleanup/refactorings
 * i.MX UART fix to work with uninitialized chardev
 * minor GIC code refactorings
 * implement the ARM Secure physical timer
 * implement the ARM Hypervisor timer

# gpg: Signature made Thu 13 Aug 2015 11:40:56 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20150813: (27 commits)
  i.MX: Fix UART driver to work with unitialized "chardev" device
  hw/cpu/a15mpcore: Wire up hyp and secure physical timer interrupts
  hw/arm/virt: Wire up secure timer interrupt
  target-arm: Add AArch32 banked register access to secure physical timer
  target-arm: Add the AArch64 view of the Secure physical timer
  target-arm: Add debug check for mismatched cpreg resets
  Introduce gic_class_name() instead of repeating condition
  hw/arm/gic: Kill code duplication
  Merge memory_region_init_reservation() into memory_region_init_io()
  i.MX: Fix Coding style for GPT emulator
  i.MX: Split GPT emulator in a header file and a source file
  i.MX: Fix Coding style for EPIT emulator
  i.MX: Split EPIT emulator in a header file and a source file
  i.MX: Fix Coding style for CCM emulator
  i.MX: Split CCM emulator in a header file and a source file
  i.MX: Fix Coding style for AVIC emulator.
  i.MX: Split AVIC emulator in a header file and a source file
  i.MX:Fix Coding style for UART emulator.
  i.MX: Move serial initialization to init/realize of DeviceClass.
  i.MX: Split UART emulator in a header file and a source file
  ...

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

2 files changed, 58 insertions, 0 deletions

diff --git a/include/hw/intc/arm_gic_common.h b/include/hw/intc/arm_gic_common.h
index 899db3d..edca3e0 100644
--- a/include/hw/intc/arm_gic_common.h
+++ b/include/hw/intc/arm_gic_common.h
@@ -138,4 +138,7 @@ typedef struct ARMGICCommonClass {
     void (*post_load)(GICState *s);
 } ARMGICCommonClass;
 
+void gic_init_irqs_and_mmio(GICState *s, qemu_irq_handler handler,
+                            const MemoryRegionOps *ops);
+
 #endif
diff --git a/include/hw/intc/imx_avic.h b/include/hw/intc/imx_avic.h
new file mode 100644
index 0000000..1b80769
--- /dev/null
+++ b/include/hw/intc/imx_avic.h
@@ -0,0 +1,55 @@
+/*
+ * i.MX31 Vectored Interrupt Controller
+ *
+ * Note this is NOT the PL192 provided by ARM, but
+ * a custom implementation by Freescale.
+ *
+ * Copyright (c) 2008 OKL
+ * Copyright (c) 2011 NICTA Pty Ltd
+ * Originally written by Hans Jiang
+ * Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ *
+ * TODO: implement vectors.
+ */
+#ifndef IMX_AVIC_H
+#define IMX_AVIC_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_IMX_AVIC "imx.avic"
+#define IMX_AVIC(obj) OBJECT_CHECK(IMXAVICState, (obj), TYPE_IMX_AVIC)
+
+#define IMX_AVIC_NUM_IRQS 64
+
+/* Interrupt Control Bits */
+#define ABFLAG (1<<25)
+#define ABFEN  (1<<24)
+#define NIDIS  (1<<22) /* Normal Interrupt disable */
+#define FIDIS  (1<<21) /* Fast interrupt disable */
+#define NIAD   (1<<20) /* Normal Interrupt Arbiter Rise ARM level */
+#define FIAD   (1<<19) /* Fast Interrupt Arbiter Rise ARM level */
+#define NM     (1<<18) /* Normal interrupt mode */
+
+#define PRIO_PER_WORD (sizeof(uint32_t) * 8 / 4)
+#define PRIO_WORDS (IMX_AVIC_NUM_IRQS/PRIO_PER_WORD)
+
+typedef struct IMXAVICState{
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion iomem;
+    uint64_t pending;
+    uint64_t enabled;
+    uint64_t is_fiq;
+    uint32_t intcntl;
+    uint32_t intmask;
+    qemu_irq irq;
+    qemu_irq fiq;
+    uint32_t prio[PRIO_WORDS]; /* Priorities are 4-bits each */
+} IMXAVICState;
+
+#endif /* IMX_AVIC_H */