Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-pull-request' into...

[mirror_qemu.git] / target / riscv / cpu_bits.h

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 7afcb2468d80727bca9e1ff12722f771c69d4322..11f971ad5df08b5d7eeea582636b6b91958c6ee5 100644 (file)
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -1,5 +1,8 @@
 /* RISC-V ISA constants */
 
+#ifndef TARGET_RISCV_CPU_BITS_H
+#define TARGET_RISCV_CPU_BITS_H
+
 #define get_field(reg, mask) (((reg) & \
                  (target_ulong)(mask)) / ((mask) & ~((mask) << 1)))
 #define set_field(reg, mask, val) (((reg) & ~(target_ulong)(mask)) | \
@@ -133,18 +136,25 @@
 #define CSR_MCOUNTEREN      0x306
 
 /* Legacy Counter Setup (priv v1.9.1) */
+/* Update to #define CSR_MCOUNTINHIBIT 0x320 for 1.11.0 */
 #define CSR_MUCOUNTEREN     0x320
 #define CSR_MSCOUNTEREN     0x321
+#define CSR_MHCOUNTEREN     0x322
 
 /* Machine Trap Handling */
 #define CSR_MSCRATCH        0x340
 #define CSR_MEPC            0x341
 #define CSR_MCAUSE          0x342
-#define CSR_MBADADDR        0x343
+#define CSR_MTVAL           0x343
 #define CSR_MIP             0x344
 
+/* Legacy Machine Trap Handling (priv v1.9.1) */
+#define CSR_MBADADDR        0x343
+
 /* Supervisor Trap Setup */
 #define CSR_SSTATUS         0x100
+#define CSR_SEDELEG         0x102
+#define CSR_SIDELEG         0x103
 #define CSR_SIE             0x104
 #define CSR_STVEC           0x105
 #define CSR_SCOUNTEREN      0x106
@@ -153,9 +163,12 @@
 #define CSR_SSCRATCH        0x140
 #define CSR_SEPC            0x141
 #define CSR_SCAUSE          0x142
-#define CSR_SBADADDR        0x143
+#define CSR_STVAL           0x143
 #define CSR_SIP             0x144
 
+/* Legacy Supervisor Trap Handling (priv v1.9.1) */
+#define CSR_SBADADDR        0x143
+
 /* Supervisor Protection and Translation */
 #define CSR_SPTBR           0x180
 #define CSR_SATP            0x180
@@ -193,6 +206,23 @@
 #define CSR_DPC             0x7b1
 #define CSR_DSCRATCH        0x7b2
 
+/* Hpervisor CSRs */
+#define CSR_HSTATUS         0xa00
+#define CSR_HEDELEG         0xa02
+#define CSR_HIDELEG         0xa03
+#define CSR_HGATP           0xa80
+
+#if defined(TARGET_RISCV32)
+#define HGATP_MODE           SATP32_MODE
+#define HGATP_ASID           SATP32_ASID
+#define HGATP_PPN            SATP32_PPN
+#endif
+#if defined(TARGET_RISCV64)
+#define HGATP_MODE           SATP64_MODE
+#define HGATP_ASID           SATP64_ASID
+#define HGATP_PPN            SATP64_PPN
+#endif
+
 /* Performance Counters */
 #define CSR_MHPMCOUNTER3    0xb03
 #define CSR_MHPMCOUNTER4    0xb04
@@ -282,17 +312,33 @@
 #define CSR_MHPMCOUNTER30H  0xb9e
 #define CSR_MHPMCOUNTER31H  0xb9f
 
+/* Legacy Hypervisor Trap Setup (priv v1.9.1) */
+#define CSR_HIE             0x204
+#define CSR_HTVEC           0x205
+
+/* Legacy Hypervisor Trap Handling (priv v1.9.1) */
+#define CSR_HSCRATCH        0x240
+#define CSR_HEPC            0x241
+#define CSR_HCAUSE          0x242
+#define CSR_HBADADDR        0x243
+#define CSR_HIP             0x244
+
+/* Legacy Machine Protection and Translation (priv v1.9.1) */
+#define CSR_MBASE           0x380
+#define CSR_MBOUND          0x381
+#define CSR_MIBASE          0x382
+#define CSR_MIBOUND         0x383
+#define CSR_MDBASE          0x384
+#define CSR_MDBOUND         0x385
+
 /* mstatus CSR bits */
 #define MSTATUS_UIE         0x00000001
 #define MSTATUS_SIE         0x00000002
-#define MSTATUS_HIE         0x00000004
 #define MSTATUS_MIE         0x00000008
 #define MSTATUS_UPIE        0x00000010
 #define MSTATUS_SPIE        0x00000020
-#define MSTATUS_HPIE        0x00000040
 #define MSTATUS_MPIE        0x00000080
 #define MSTATUS_SPP         0x00000100
-#define MSTATUS_HPP         0x00000600
 #define MSTATUS_MPP         0x00001800
 #define MSTATUS_FS          0x00006000
 #define MSTATUS_XS          0x00018000
@@ -304,6 +350,8 @@
 #define MSTATUS_TVM         0x00100000 /* since: priv-1.10 */
 #define MSTATUS_TW          0x20000000 /* since: priv-1.10 */
 #define MSTATUS_TSR         0x40000000 /* since: priv-1.10 */
+#define MSTATUS_MTL         0x4000000000ULL
+#define MSTATUS_MPV         0x8000000000ULL
 
 #define MSTATUS64_UXL       0x0000000300000000ULL
 #define MSTATUS64_SXL       0x0000000C00000000ULL
@@ -349,10 +397,28 @@
 #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
-#define PRV_H 2
+#define PRV_H 2 /* Reserved */
 #define PRV_M 3
 
 /* RV32 satp CSR field masks */
@@ -465,3 +531,5 @@
 #define SIP_SSIP                           MIP_SSIP
 #define SIP_STIP                           MIP_STIP
 #define SIP_SEIP                           MIP_SEIP
+
+#endif