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authorTimos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>2023-10-10 11:40:56 +0000
committerTimos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>2023-10-10 11:40:56 +0000
commite02cda008591317b1625707ff8e115a4841aa889 (patch)
treeaee302e3cf8b59ec2d32ec481be3d1afddfc8968 /target/xtensa/cpu-param.h
parentcc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff)
Introduce Virtio-loopback epsilon release:
Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9
Diffstat (limited to 'target/xtensa/cpu-param.h')
-rw-r--r--target/xtensa/cpu-param.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/xtensa/cpu-param.h b/target/xtensa/cpu-param.h
new file mode 100644
index 000000000..4fde21b94
--- /dev/null
+++ b/target/xtensa/cpu-param.h
@@ -0,0 +1,21 @@
+/*
+ * Xtensa cpu parameters for qemu.
+ *
+ * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef XTENSA_CPU_PARAM_H
+#define XTENSA_CPU_PARAM_H 1
+
+#define TARGET_LONG_BITS 32
+#define TARGET_PAGE_BITS 12
+#define TARGET_PHYS_ADDR_SPACE_BITS 32
+#ifdef CONFIG_USER_ONLY
+#define TARGET_VIRT_ADDR_SPACE_BITS 30
+#else
+#define TARGET_VIRT_ADDR_SPACE_BITS 32
+#endif
+#define NB_MMU_MODES 4
+
+#endif