#define CSR_VSTART 0x008
#define CSR_VXSAT 0x009
#define CSR_VXRM 0x00a
+#define CSR_VCSR 0x00f
#define CSR_VL 0xc20
#define CSR_VTYPE 0xc21
+#define CSR_VLENB 0xc22
+
+/* VCSR fields */
+#define VCSR_VXSAT_SHIFT 0
+#define VCSR_VXSAT (0x1 << VCSR_VXSAT_SHIFT)
+#define VCSR_VXRM_SHIFT 1
+#define VCSR_VXRM (0x3 << VCSR_VXRM_SHIFT)
/* User Timers and Counters */
#define CSR_CYCLE 0xc00
#define CSR_MARCHID 0xf12
#define CSR_MIMPID 0xf13
#define CSR_MHARTID 0xf14
+#define CSR_MCONFIGPTR 0xf15
/* Machine Trap Setup */
#define CSR_MSTATUS 0x300
#define CSR_MTVAL 0x343
#define CSR_MIP 0x344
+/* Machine-Level Window to Indirectly Accessed Registers (AIA) */
+#define CSR_MISELECT 0x350
+#define CSR_MIREG 0x351
+
+/* Machine-Level Interrupts (AIA) */
+#define CSR_MTOPI 0xfb0
+
+/* Machine-Level IMSIC Interface (AIA) */
+#define CSR_MSETEIPNUM 0x358
+#define CSR_MCLREIPNUM 0x359
+#define CSR_MSETEIENUM 0x35a
+#define CSR_MCLREIENUM 0x35b
+#define CSR_MTOPEI 0x35c
+
+/* Virtual Interrupts for Supervisor Level (AIA) */
+#define CSR_MVIEN 0x308
+#define CSR_MVIP 0x309
+
+/* Machine-Level High-Half CSRs (AIA) */
+#define CSR_MIDELEGH 0x313
+#define CSR_MIEH 0x314
+#define CSR_MVIENH 0x318
+#define CSR_MVIPH 0x319
+#define CSR_MIPH 0x354
+
/* Supervisor Trap Setup */
#define CSR_SSTATUS 0x100
#define CSR_SEDELEG 0x102
#define CSR_STVEC 0x105
#define CSR_SCOUNTEREN 0x106
+/* Supervisor Configuration CSRs */
+#define CSR_SENVCFG 0x10A
+
/* Supervisor Trap Handling */
#define CSR_SSCRATCH 0x140
#define CSR_SEPC 0x141
#define CSR_SPTBR 0x180
#define CSR_SATP 0x180
+/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */
+#define CSR_SISELECT 0x150
+#define CSR_SIREG 0x151
+
+/* Supervisor-Level Interrupts (AIA) */
+#define CSR_STOPI 0xdb0
+
+/* Supervisor-Level IMSIC Interface (AIA) */
+#define CSR_SSETEIPNUM 0x158
+#define CSR_SCLREIPNUM 0x159
+#define CSR_SSETEIENUM 0x15a
+#define CSR_SCLREIENUM 0x15b
+#define CSR_STOPEI 0x15c
+
+/* Supervisor-Level High-Half CSRs (AIA) */
+#define CSR_SIEH 0x114
+#define CSR_SIPH 0x154
+
/* Hpervisor CSRs */
#define CSR_HSTATUS 0x600
#define CSR_HEDELEG 0x602
#define CSR_HTIMEDELTA 0x605
#define CSR_HTIMEDELTAH 0x615
-#if defined(TARGET_RISCV32)
-#define HGATP_MODE SATP32_MODE
-#define HGATP_VMID SATP32_ASID
-#define HGATP_PPN SATP32_PPN
-#endif
-#if defined(TARGET_RISCV64)
-#define HGATP_MODE SATP64_MODE
-#define HGATP_VMID SATP64_ASID
-#define HGATP_PPN SATP64_PPN
-#endif
+/* Hypervisor Configuration CSRs */
+#define CSR_HENVCFG 0x60A
+#define CSR_HENVCFGH 0x61A
/* Virtual CSRs */
#define CSR_VSSTATUS 0x200
#define CSR_MTINST 0x34a
#define CSR_MTVAL2 0x34b
+/* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */
+#define CSR_HVIEN 0x608
+#define CSR_HVICTL 0x609
+#define CSR_HVIPRIO1 0x646
+#define CSR_HVIPRIO2 0x647
+
+/* VS-Level Window to Indirectly Accessed Registers (H-extension with AIA) */
+#define CSR_VSISELECT 0x250
+#define CSR_VSIREG 0x251
+
+/* VS-Level Interrupts (H-extension with AIA) */
+#define CSR_VSTOPI 0xeb0
+
+/* VS-Level IMSIC Interface (H-extension with AIA) */
+#define CSR_VSSETEIPNUM 0x258
+#define CSR_VSCLREIPNUM 0x259
+#define CSR_VSSETEIENUM 0x25a
+#define CSR_VSCLREIENUM 0x25b
+#define CSR_VSTOPEI 0x25c
+
+/* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */
+#define CSR_HIDELEGH 0x613
+#define CSR_HVIENH 0x618
+#define CSR_HVIPH 0x655
+#define CSR_HVIPRIO1H 0x656
+#define CSR_HVIPRIO2H 0x657
+#define CSR_VSIEH 0x214
+#define CSR_VSIPH 0x254
+
+/* Machine Configuration CSRs */
+#define CSR_MENVCFG 0x30A
+#define CSR_MENVCFGH 0x31A
+
/* Enhanced Physical Memory Protection (ePMP) */
-#define CSR_MSECCFG 0x390
-#define CSR_MSECCFGH 0x391
+#define CSR_MSECCFG 0x747
+#define CSR_MSECCFGH 0x757
/* Physical Memory Protection */
#define CSR_PMPCFG0 0x3a0
#define CSR_PMPCFG1 0x3a1
#define CSR_MHPMCOUNTER30H 0xb9e
#define CSR_MHPMCOUNTER31H 0xb9f
+/*
+ * User PointerMasking registers
+ * NB: actual CSR numbers might be changed in future
+ */
+#define CSR_UMTE 0x4c0
+#define CSR_UPMMASK 0x4c1
+#define CSR_UPMBASE 0x4c2
+
+/*
+ * Machine PointerMasking registers
+ * NB: actual CSR numbers might be changed in future
+ */
+#define CSR_MMTE 0x3c0
+#define CSR_MPMMASK 0x3c1
+#define CSR_MPMBASE 0x3c2
+
+/*
+ * Supervisor PointerMaster registers
+ * NB: actual CSR numbers might be changed in future
+ */
+#define CSR_SMTE 0x1c0
+#define CSR_SPMMASK 0x1c1
+#define CSR_SPMBASE 0x1c2
+
+/*
+ * Hypervisor PointerMaster registers
+ * NB: actual CSR numbers might be changed in future
+ */
+#define CSR_VSMTE 0x2c0
+#define CSR_VSPMMASK 0x2c1
+#define CSR_VSPMBASE 0x2c2
+
+/* Crypto Extension */
+#define CSR_SEED 0x015
+
/* mstatus CSR bits */
#define MSTATUS_UIE 0x00000001
#define MSTATUS_SIE 0x00000002
#define MSTATUS_UBE 0x00000040
#define MSTATUS_MPIE 0x00000080
#define MSTATUS_SPP 0x00000100
+#define MSTATUS_VS 0x00000600
#define MSTATUS_MPP 0x00001800
#define MSTATUS_FS 0x00006000
#define MSTATUS_XS 0x00018000
#define MSTATUS32_SD 0x80000000
#define MSTATUS64_SD 0x8000000000000000ULL
+#define MSTATUSH128_SD 0x8000000000000000ULL
#define MISA32_MXL 0xC0000000
#define MISA64_MXL 0xC000000000000000ULL
-#define MXL_RV32 1
-#define MXL_RV64 2
-#define MXL_RV128 3
-
-#if defined(TARGET_RISCV32)
-#define MSTATUS_SD MSTATUS32_SD
-#define MISA_MXL MISA32_MXL
-#define MXL_VAL MXL_RV32
-#elif defined(TARGET_RISCV64)
-#define MSTATUS_SD MSTATUS64_SD
-#define MISA_MXL MISA64_MXL
-#define MXL_VAL MXL_RV64
-#endif
+typedef enum {
+ MXL_RV32 = 1,
+ MXL_RV64 = 2,
+ MXL_RV128 = 3,
+} RISCVMXL;
/* sstatus CSR bits */
#define SSTATUS_UIE 0x00000001
#define SSTATUS_UPIE 0x00000010
#define SSTATUS_SPIE 0x00000020
#define SSTATUS_SPP 0x00000100
+#define SSTATUS_VS 0x00000600
#define SSTATUS_FS 0x00006000
#define SSTATUS_XS 0x00018000
#define SSTATUS_SUM 0x00040000 /* since: priv-1.10 */
#define SSTATUS_MXR 0x00080000
+#define SSTATUS64_UXL 0x0000000300000000ULL
+
#define SSTATUS32_SD 0x80000000
#define SSTATUS64_SD 0x8000000000000000ULL
-#if defined(TARGET_RISCV32)
-#define SSTATUS_SD SSTATUS32_SD
-#elif defined(TARGET_RISCV64)
-#define SSTATUS_SD SSTATUS64_SD
-#endif
-
/* hstatus CSR bits */
#define HSTATUS_VSBE 0x00000020
#define HSTATUS_GVA 0x00000040
#define HSTATUS_HU 0x00000200
#define HSTATUS_VGEIN 0x0003F000
#define HSTATUS_VTVM 0x00100000
+#define HSTATUS_VTW 0x00200000
#define HSTATUS_VTSR 0x00400000
#define HSTATUS_VSXL 0x300000000
#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
+#define COUNTEREN_CY (1 << 0)
+#define COUNTEREN_TM (1 << 1)
+#define COUNTEREN_IR (1 << 2)
+#define COUNTEREN_HPM3 (1 << 3)
-#define HCOUNTEREN_CY (1 << 0)
-#define HCOUNTEREN_TM (1 << 1)
-#define HCOUNTEREN_IR (1 << 2)
-#define HCOUNTEREN_HPM3 (1 << 3)
+/* vsstatus CSR bits */
+#define VSSTATUS64_UXL 0x0000000300000000ULL
/* Privilege modes */
#define PRV_U 0
/* Virtulisation Register Fields */
#define VIRT_ONOFF 1
-/* This is used to save state for when we take an exception. If this is set
- * that means that we want to force a HS level exception (no matter what the
- * delegation is set to). This will occur for things such as a second level
- * page table fault.
- */
-#define FORCE_HS_EXCEP 2
/* RV32 satp CSR field masks */
#define SATP32_MODE 0x80000000
#define SATP64_ASID 0x0FFFF00000000000ULL
#define SATP64_PPN 0x00000FFFFFFFFFFFULL
-#if defined(TARGET_RISCV32)
-#define SATP_MODE SATP32_MODE
-#define SATP_ASID SATP32_ASID
-#define SATP_PPN SATP32_PPN
-#endif
-#if defined(TARGET_RISCV64)
-#define SATP_MODE SATP64_MODE
-#define SATP_ASID SATP64_ASID
-#define SATP_PPN SATP64_PPN
-#endif
-
-/* VM modes (mstatus.vm) privileged ISA 1.9.1 */
-#define VM_1_09_MBARE 0
-#define VM_1_09_MBB 1
-#define VM_1_09_MBBID 2
-#define VM_1_09_SV32 8
-#define VM_1_09_SV39 9
-#define VM_1_09_SV48 10
-
/* VM modes (satp.mode) privileged ISA 1.10 */
#define VM_1_10_MBARE 0
#define VM_1_10_SV32 1
#define PTE_A 0x040 /* Accessed */
#define PTE_D 0x080 /* Dirty */
#define PTE_SOFT 0x300 /* Reserved for Software */
+#define PTE_PBMT 0x6000000000000000ULL /* Page-based memory types */
+#define PTE_N 0x8000000000000000ULL /* NAPOT translation */
+#define PTE_ATTR (PTE_N | PTE_PBMT) /* All attributes bits */
/* Page table PPN shift amount */
#define PTE_PPN_SHIFT 10
+/* Page table PPN mask */
+#define PTE_PPN_MASK 0x3FFFFFFFFFFC00ULL
+
/* Leaf page shift amount */
#define PGSHIFT 12
#define IRQ_S_EXT 9
#define IRQ_VS_EXT 10
#define IRQ_M_EXT 11
+#define IRQ_S_GEXT 12
+#define IRQ_LOCAL_MAX 16
+#define IRQ_LOCAL_GUEST_MAX (TARGET_LONG_BITS - 1)
/* mip masks */
#define MIP_USIP (1 << IRQ_U_SOFT)
#define MIP_SEIP (1 << IRQ_S_EXT)
#define MIP_VSEIP (1 << IRQ_VS_EXT)
#define MIP_MEIP (1 << IRQ_M_EXT)
+#define MIP_SGEIP (1 << IRQ_S_GEXT)
/* sip masks */
#define SIP_SSIP MIP_SSIP
#define MIE_UTIE (1 << IRQ_U_TIMER)
#define MIE_SSIE (1 << IRQ_S_SOFT)
#define MIE_USIE (1 << IRQ_U_SOFT)
+
+/* General PointerMasking CSR bits*/
+#define PM_ENABLE 0x00000001ULL
+#define PM_CURRENT 0x00000002ULL
+#define PM_INSN 0x00000004ULL
+#define PM_XS_MASK 0x00000003ULL
+
+/* PointerMasking XS bits values */
+#define PM_EXT_DISABLE 0x00000000ULL
+#define PM_EXT_INITIAL 0x00000001ULL
+#define PM_EXT_CLEAN 0x00000002ULL
+#define PM_EXT_DIRTY 0x00000003ULL
+
+/* Execution enviornment configuration bits */
+#define MENVCFG_FIOM BIT(0)
+#define MENVCFG_CBIE (3UL << 4)
+#define MENVCFG_CBCFE BIT(6)
+#define MENVCFG_CBZE BIT(7)
+#define MENVCFG_PBMTE (1ULL << 62)
+#define MENVCFG_STCE (1ULL << 63)
+
+/* For RV32 */
+#define MENVCFGH_PBMTE BIT(30)
+#define MENVCFGH_STCE BIT(31)
+
+#define SENVCFG_FIOM MENVCFG_FIOM
+#define SENVCFG_CBIE MENVCFG_CBIE
+#define SENVCFG_CBCFE MENVCFG_CBCFE
+#define SENVCFG_CBZE MENVCFG_CBZE
+
+#define HENVCFG_FIOM MENVCFG_FIOM
+#define HENVCFG_CBIE MENVCFG_CBIE
+#define HENVCFG_CBCFE MENVCFG_CBCFE
+#define HENVCFG_CBZE MENVCFG_CBZE
+#define HENVCFG_PBMTE MENVCFG_PBMTE
+#define HENVCFG_STCE MENVCFG_STCE
+
+/* For RV32 */
+#define HENVCFGH_PBMTE MENVCFGH_PBMTE
+#define HENVCFGH_STCE MENVCFGH_STCE
+
+/* Offsets for every pair of control bits per each priv level */
+#define XS_OFFSET 0ULL
+#define U_OFFSET 2ULL
+#define S_OFFSET 5ULL
+#define M_OFFSET 8ULL
+
+#define PM_XS_BITS (PM_XS_MASK << XS_OFFSET)
+#define U_PM_ENABLE (PM_ENABLE << U_OFFSET)
+#define U_PM_CURRENT (PM_CURRENT << U_OFFSET)
+#define U_PM_INSN (PM_INSN << U_OFFSET)
+#define S_PM_ENABLE (PM_ENABLE << S_OFFSET)
+#define S_PM_CURRENT (PM_CURRENT << S_OFFSET)
+#define S_PM_INSN (PM_INSN << S_OFFSET)
+#define M_PM_ENABLE (PM_ENABLE << M_OFFSET)
+#define M_PM_CURRENT (PM_CURRENT << M_OFFSET)
+#define M_PM_INSN (PM_INSN << M_OFFSET)
+
+/* mmte CSR bits */
+#define MMTE_PM_XS_BITS PM_XS_BITS
+#define MMTE_U_PM_ENABLE U_PM_ENABLE
+#define MMTE_U_PM_CURRENT U_PM_CURRENT
+#define MMTE_U_PM_INSN U_PM_INSN
+#define MMTE_S_PM_ENABLE S_PM_ENABLE
+#define MMTE_S_PM_CURRENT S_PM_CURRENT
+#define MMTE_S_PM_INSN S_PM_INSN
+#define MMTE_M_PM_ENABLE M_PM_ENABLE
+#define MMTE_M_PM_CURRENT M_PM_CURRENT
+#define MMTE_M_PM_INSN M_PM_INSN
+#define MMTE_MASK (MMTE_U_PM_ENABLE | MMTE_U_PM_CURRENT | MMTE_U_PM_INSN | \
+ MMTE_S_PM_ENABLE | MMTE_S_PM_CURRENT | MMTE_S_PM_INSN | \
+ MMTE_M_PM_ENABLE | MMTE_M_PM_CURRENT | MMTE_M_PM_INSN | \
+ MMTE_PM_XS_BITS)
+
+/* (v)smte CSR bits */
+#define SMTE_PM_XS_BITS PM_XS_BITS
+#define SMTE_U_PM_ENABLE U_PM_ENABLE
+#define SMTE_U_PM_CURRENT U_PM_CURRENT
+#define SMTE_U_PM_INSN U_PM_INSN
+#define SMTE_S_PM_ENABLE S_PM_ENABLE
+#define SMTE_S_PM_CURRENT S_PM_CURRENT
+#define SMTE_S_PM_INSN S_PM_INSN
+#define SMTE_MASK (SMTE_U_PM_ENABLE | SMTE_U_PM_CURRENT | SMTE_U_PM_INSN | \
+ SMTE_S_PM_ENABLE | SMTE_S_PM_CURRENT | SMTE_S_PM_INSN | \
+ SMTE_PM_XS_BITS)
+
+/* umte CSR bits */
+#define UMTE_U_PM_ENABLE U_PM_ENABLE
+#define UMTE_U_PM_CURRENT U_PM_CURRENT
+#define UMTE_U_PM_INSN U_PM_INSN
+#define UMTE_MASK (UMTE_U_PM_ENABLE | MMTE_U_PM_CURRENT | UMTE_U_PM_INSN)
+
+/* MISELECT, SISELECT, and VSISELECT bits (AIA) */
+#define ISELECT_IPRIO0 0x30
+#define ISELECT_IPRIO15 0x3f
+#define ISELECT_IMSIC_EIDELIVERY 0x70
+#define ISELECT_IMSIC_EITHRESHOLD 0x72
+#define ISELECT_IMSIC_EIP0 0x80
+#define ISELECT_IMSIC_EIP63 0xbf
+#define ISELECT_IMSIC_EIE0 0xc0
+#define ISELECT_IMSIC_EIE63 0xff
+#define ISELECT_IMSIC_FIRST ISELECT_IMSIC_EIDELIVERY
+#define ISELECT_IMSIC_LAST ISELECT_IMSIC_EIE63
+#define ISELECT_MASK 0x1ff
+
+/* Dummy [M|S|VS]ISELECT value for emulating [M|S|VS]TOPEI CSRs */
+#define ISELECT_IMSIC_TOPEI (ISELECT_MASK + 1)
+
+/* IMSIC bits (AIA) */
+#define IMSIC_TOPEI_IID_SHIFT 16
+#define IMSIC_TOPEI_IID_MASK 0x7ff
+#define IMSIC_TOPEI_IPRIO_MASK 0x7ff
+#define IMSIC_EIPx_BITS 32
+#define IMSIC_EIEx_BITS 32
+
+/* MTOPI and STOPI bits (AIA) */
+#define TOPI_IID_SHIFT 16
+#define TOPI_IID_MASK 0xfff
+#define TOPI_IPRIO_MASK 0xff
+
+/* Interrupt priority bits (AIA) */
+#define IPRIO_IRQ_BITS 8
+#define IPRIO_MMAXIPRIO 255
+#define IPRIO_DEFAULT_UPPER 4
+#define IPRIO_DEFAULT_MIDDLE (IPRIO_DEFAULT_UPPER + 24)
+#define IPRIO_DEFAULT_M IPRIO_DEFAULT_MIDDLE
+#define IPRIO_DEFAULT_S (IPRIO_DEFAULT_M + 3)
+#define IPRIO_DEFAULT_SGEXT (IPRIO_DEFAULT_S + 3)
+#define IPRIO_DEFAULT_VS (IPRIO_DEFAULT_SGEXT + 1)
+#define IPRIO_DEFAULT_LOWER (IPRIO_DEFAULT_VS + 3)
+
+/* HVICTL bits (AIA) */
+#define HVICTL_VTI 0x40000000
+#define HVICTL_IID 0x0fff0000
+#define HVICTL_IPRIOM 0x00000100
+#define HVICTL_IPRIO 0x000000ff
+#define HVICTL_VALID_MASK \
+ (HVICTL_VTI | HVICTL_IID | HVICTL_IPRIOM | HVICTL_IPRIO)
+
+/* seed CSR bits */
+#define SEED_OPST (0b11 << 30)
+#define SEED_OPST_BIST (0b00 << 30)
+#define SEED_OPST_WAIT (0b01 << 30)
+#define SEED_OPST_ES16 (0b10 << 30)
+#define SEED_OPST_DEAD (0b11 << 30)
#endif
projects / mirror_qemu.git / blobdiff