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author | 2023-10-10 11:40:56 +0000 | |
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committer | 2023-10-10 11:40:56 +0000 | |
commit | e02cda008591317b1625707ff8e115a4841aa889 (patch) | |
tree | aee302e3cf8b59ec2d32ec481be3d1afddfc8968 /target/mips/cpu-param.h | |
parent | cc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (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/mips/cpu-param.h')
-rw-r--r-- | target/mips/cpu-param.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h new file mode 100644 index 000000000..9c4a6ea45 --- /dev/null +++ b/target/mips/cpu-param.h @@ -0,0 +1,34 @@ +/* + * MIPS cpu parameters for qemu. + * + * SPDX-License-Identifier: LGPL-2.0+ + */ + +#ifndef MIPS_CPU_PARAM_H +#define MIPS_CPU_PARAM_H 1 + +#ifdef TARGET_MIPS64 +# define TARGET_LONG_BITS 64 +#else +# define TARGET_LONG_BITS 32 +#endif +#ifdef TARGET_MIPS64 +#define TARGET_PHYS_ADDR_SPACE_BITS 48 +#define TARGET_VIRT_ADDR_SPACE_BITS 48 +#else +#define TARGET_PHYS_ADDR_SPACE_BITS 40 +# ifdef CONFIG_USER_ONLY +# define TARGET_VIRT_ADDR_SPACE_BITS 31 +# else +# define TARGET_VIRT_ADDR_SPACE_BITS 32 +#endif +#endif +#ifdef CONFIG_USER_ONLY +#define TARGET_PAGE_BITS 12 +#else +#define TARGET_PAGE_BITS_VARY +#define TARGET_PAGE_BITS_MIN 12 +#endif +#define NB_MMU_MODES 4 + +#endif |