[PORT FROM XEN_SANDBOX]Bootstub modification for Xen, ported from R42TW branch

BZ: 136642

Deeply modified port from Xen branch

Change-Id: Icde718b22f8519ab33cc0dfb78a057bacfc9dda0
Orig-Change-Id: I0b56738d9532c268582b6a7a3d3fb1974cf28324
Signed-off-by: Evgeny Kalugin <evgeny.kalugin@intel.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/imr_toc.h b/imr_toc.h
new file mode 100644
index 0000000..e17e987
--- /dev/null
+++ b/imr_toc.h
@@ -0,0 +1,87 @@
+#ifndef _IMR_TOC_H_
+#define _IMR_TOC_H_
+
+/*
+ * IMR Table of Contents format
+ */
+typedef struct {
+    uint32_t start_offset;
+    uint32_t size;
+    uint32_t reserved1;
+    uint32_t reserved2;
+} imr_toc_entry_t;
+
+typedef struct {
+    imr_toc_entry_t entries[8];    /* pick reasonable size to make gcc happy */
+} imr_toc_t;
+
+#define MAKE_TOC_VERSION(maj, min)  ((min) << 16 | (maj))
+typedef struct {
+    uint16_t toc_maj_ver;
+    uint16_t toc_min_ver;
+} imr_toc_entry_version_t;
+
+/*
+ * IMR6 values
+ */
+
+#define IMR6_TOC_MAGIC       0x6CD96EDB
+
+#define IMR6_TOC_VERSION_MAJ 0x0001
+#define IMR6_TOC_VERSION_MIN 0x0000
+
+/* ToC entry order for IMR6 */
+enum imr6_entries {
+    IMR_TOC_ENTRY_TOC = 0,
+    IMR_TOC_ENTRY_MTX_WB_BUF,
+    IMR_TOC_ENTRY_VXE_FW,
+    IMR_TOC_ENTRY_VXE_CTX_BUF,
+    IMR_TOC_ENTRY_VXE_SEC_PGTBLS,
+    IMR_TOC_ENTRY_PC_BUFS,
+    IMR_TOC_ENTRY_VXE_SHADOW_PGTBLS,
+    IMR_TOC_ENTRY_XEN_EXTRA,
+};
+
+
+/*
+ * IMR7 values
+ */
+
+#define IMR7_TOC_MAGIC       0x6ED96CDB
+
+#define IMR7_TOC_VERSION_MAJ 0x0001
+#define IMR7_TOC_VERSION_MIN 0x0000
+
+/* ToC entry order for IMR7 */
+enum imr7_entries {
+    /* IMR_TOC_ENTRY_TOC = 0, */
+    IMR_TOC_ENTRY_MAILBOXES = 1,     /* contents per imr_ia_chaabi_mailbox_t */
+    IMR_TOC_ENTRY_IA_RUNTIME_FW,
+    IMR_TOC_ENTRY_XEN
+};
+
+/* entry-specific data structures */
+
+#define IMR6_PC_BUFS_START_VADDR  0x11223344
+
+typedef struct {
+    uint32_t hdcp_sess_status;
+    union {
+        struct {
+	    uint32_t hdcp_sess_key_00_31;
+	    uint32_t hdcp_sess_key_32_63;
+	    uint32_t hdcp_sess_key_64_95;
+	    uint32_t hdcp_sess_key_96_127;
+	};
+        uint8_t hdcp_sess_key[16];
+    };
+    union {
+        struct {
+	    uint32_t hdcp_iv_00_31;
+	    uint32_t hdcp_iv_32_63;
+	};
+        uint64_t hdcp_iv;
+    };
+} imr_ia_chaabi_mailbox_t;
+
+#endif