diff options
| author | Alistair Francis <alistair.francis@wdc.com> | 2020-01-31 17:01:43 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-02-27 13:45:25 -0800 |
| commit | bd023ce33b85d73791b7bc78fd04a8115c60995e (patch) | |
| tree | 571dca1fab0b14d1c5abfa5c200ef46110e5ac8b /target/riscv | |
| parent | af1fa0039c799a350bcde07b3d8a71dfde07d11b (diff) | |
target/riscv: Add the Hypervisor CSRs to CPUState
Add the Hypervisor CSRs to CPUState and at the same time (to avoid
bisect issues) update the CSR macros for the v0.5 Hyp spec.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/cpu.h | 21 | ||||
| -rw-r--r-- | target/riscv/cpu_bits.h | 34 | ||||
| -rw-r--r-- | target/riscv/gdbstub.c | 11 |
3 files changed, 48 insertions, 18 deletions
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 010125efd6..c7f7ae5c38 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -143,6 +143,27 @@ struct CPURISCVState { target_ulong mcause; target_ulong mtval; /* since: priv-1.10.0 */ + /* Hypervisor CSRs */ + target_ulong hstatus; + target_ulong hedeleg; + target_ulong hideleg; + target_ulong hcounteren; + target_ulong htval; + target_ulong htinst; + target_ulong hgatp; + + /* Virtual CSRs */ + target_ulong vsstatus; + target_ulong vstvec; + target_ulong vsscratch; + target_ulong vsepc; + target_ulong vscause; + target_ulong vstval; + target_ulong vsatp; + + target_ulong mtval2; + target_ulong mtinst; + target_ulong scounteren; target_ulong mcounteren; diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index e99834856c..25c0fb258d 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -177,8 +177,14 @@ #define CSR_HSTATUS 0x600 #define CSR_HEDELEG 0x602 #define CSR_HIDELEG 0x603 -#define CSR_HCOUNTERNEN 0x606 +#define CSR_HIE 0x604 +#define CSR_HCOUNTEREN 0x606 +#define CSR_HTVAL 0x643 +#define CSR_HIP 0x644 +#define CSR_HTINST 0x64A #define CSR_HGATP 0x680 +#define CSR_HTIMEDELTA 0x605 +#define CSR_HTIMEDELTAH 0x615 #if defined(TARGET_RISCV32) #define HGATP_MODE SATP32_MODE @@ -191,6 +197,20 @@ #define HGATP_PPN SATP64_PPN #endif +/* Virtual CSRs */ +#define CSR_VSSTATUS 0x200 +#define CSR_VSIE 0x204 +#define CSR_VSTVEC 0x205 +#define CSR_VSSCRATCH 0x240 +#define CSR_VSEPC 0x241 +#define CSR_VSCAUSE 0x242 +#define CSR_VSTVAL 0x243 +#define CSR_VSIP 0x244 +#define CSR_VSATP 0x280 + +#define CSR_MTINST 0x34a +#define CSR_MTVAL2 0x34b + /* Physical Memory Protection */ #define CSR_PMPCFG0 0x3a0 #define CSR_PMPCFG1 0x3a1 @@ -313,17 +333,6 @@ #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 @@ -400,7 +409,6 @@ /* hstatus CSR bits */ #define HSTATUS_SPRV 0x00000001 -#define HSTATUS_STL 0x00000040 #define HSTATUS_SPV 0x00000080 #define HSTATUS_SP2P 0x00000100 #define HSTATUS_SP2V 0x00000200 diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index 1a72f7be9c..2f32750f2f 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -130,6 +130,8 @@ static int csr_register_map[] = { CSR_MCAUSE, CSR_MTVAL, CSR_MIP, + CSR_MTINST, + CSR_MTVAL2, CSR_PMPCFG0, CSR_PMPCFG1, CSR_PMPCFG2, @@ -252,12 +254,11 @@ static int csr_register_map[] = { CSR_HEDELEG, CSR_HIDELEG, CSR_HIE, - CSR_HTVEC, - CSR_HSCRATCH, - CSR_HEPC, - CSR_HCAUSE, - CSR_HBADADDR, + CSR_HCOUNTEREN, + CSR_HTVAL, CSR_HIP, + CSR_HTINST, + CSR_HGATP, CSR_MBASE, CSR_MBOUND, CSR_MIBASE, |