Merge remote-tracking branch 'remotes/edgar/tags/edgar/mmio-exec-v2.for-upstream' into staging

edgar/mmio-exec-v2.for-upstream

# gpg: Signature made Tue 27 Jun 2017 16:22:30 BST
# gpg:                using RSA key 0x29C596780F6BCA83
# gpg: Good signature from "Edgar E. Iglesias (Xilinx key) <edgar.iglesias@xilinx.com>"
# gpg:                 aka "Edgar E. Iglesias <edgar.iglesias@gmail.com>"
# Primary key fingerprint: AC44 FEDC 14F7 F1EB EDBF  4151 29C5 9678 0F6B CA83

* remotes/edgar/tags/edgar/mmio-exec-v2.for-upstream:
  xilinx_spips: allow mmio execution
  exec: allow to get a pointer for some mmio memory region
  introduce mmio_interface
  qdev: add MemoryRegion property
  cputlb: fix the way get_page_addr_code fills the tlb
  cputlb: move get_page_addr_code
  cputlb: cleanup get_page_addr_code to use VICTIM_TLB_HIT

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

1 files changed, 49 insertions, 0 deletions

diff --git a/include/hw/misc/mmio_interface.h b/include/hw/misc/mmio_interface.h
new file mode 100644
index 0000000000..90d34fb228
--- /dev/null
+++ b/include/hw/misc/mmio_interface.h
@@ -0,0 +1,49 @@
+/*
+ * mmio_interface.h
+ *
+ *  Copyright (C) 2017 : GreenSocs
+ *      http://www.greensocs.com/ , email: info@greensocs.com
+ *
+ *  Developed by :
+ *  Frederic Konrad   <fred.konrad@greensocs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option)any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef MMIO_INTERFACE_H
+#define MMIO_INTERFACE_H
+
+#include "exec/memory.h"
+
+#define TYPE_MMIO_INTERFACE "mmio_interface"
+#define MMIO_INTERFACE(obj) OBJECT_CHECK(MMIOInterface, (obj),                 \
+                                         TYPE_MMIO_INTERFACE)
+
+typedef struct MMIOInterface {
+    DeviceState parent_obj;
+
+    MemoryRegion *subregion;
+    MemoryRegion ram_mem;
+    uint64_t start;
+    uint64_t end;
+    bool ro;
+    uint64_t id;
+    void *host_ptr;
+} MMIOInterface;
+
+void mmio_interface_map(MMIOInterface *s);
+void mmio_interface_unmap(MMIOInterface *s);
+
+#endif /* MMIO_INTERFACE_H */