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authorAlistair Francis <Alistair.Francis@wdc.com>2019-04-20 02:27:35 +0000
committerPalmer Dabbelt <palmer@sifive.com>2019-05-24 12:09:24 -0700
commitd28b15a4d3b1e000ec7bf9090fe870cbc5f1eb2c (patch)
tree9158fedfd12c960e914eded9b45d3bc5e2e02d0c
parent71f09a5bb48d0c51b87e70158407ec2db4a9c6e2 (diff)
downloadfocaccia-qemu-d28b15a4d3b1e000ec7bf9090fe870cbc5f1eb2c.tar.gz
focaccia-qemu-d28b15a4d3b1e000ec7bf9090fe870cbc5f1eb2c.zip
target/riscv: Add the HSTATUS register masks
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviwed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
-rw-r--r--target/riscv/cpu_bits.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 52c2169977..a179137bc1 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -382,6 +382,24 @@
 #define SSTATUS_SD SSTATUS64_SD
 #endif
 
+/* hstatus CSR bits */
+#define HSTATUS_SPRV         0x00000001
+#define HSTATUS_STL          0x00000040
+#define HSTATUS_SPV          0x00000080
+#define HSTATUS_SP2P         0x00000100
+#define HSTATUS_SP2V         0x00000200
+#define HSTATUS_VTVM         0x00100000
+#define HSTATUS_VTSR         0x00400000
+
+#define HSTATUS32_WPRI       0xFF8FF87E
+#define HSTATUS64_WPRI       0xFFFFFFFFFF8FF87EULL
+
+#if defined(TARGET_RISCV32)
+#define HSTATUS_WPRI HSTATUS32_WPRI
+#elif defined(TARGET_RISCV64)
+#define HSTATUS_WPRI HSTATUS64_WPRI
+#endif
+
 /* Privilege modes */
 #define PRV_U 0
 #define PRV_S 1