RISC-V: Add Sstc extension support

[sfrench/cifs-2.6.git] / arch / riscv / include / asm / csr.h

diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 34f4eaf326c45e9078061fd4a6853a23c91716cd..0e571f6483d92842aa8e8a78796813baeb97ca83 100644 (file)
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -156,6 +156,18 @@
                                 (_AC(1, UL) << IRQ_S_TIMER) | \
                                 (_AC(1, UL) << IRQ_S_EXT))
 
+/* xENVCFG flags */
+#define ENVCFG_STCE                    (_AC(1, ULL) << 63)
+#define ENVCFG_PBMTE                   (_AC(1, ULL) << 62)
+#define ENVCFG_CBZE                    (_AC(1, UL) << 7)
+#define ENVCFG_CBCFE                   (_AC(1, UL) << 6)
+#define ENVCFG_CBIE_SHIFT              4
+#define ENVCFG_CBIE                    (_AC(0x3, UL) << ENVCFG_CBIE_SHIFT)
+#define ENVCFG_CBIE_ILL                        _AC(0x0, UL)
+#define ENVCFG_CBIE_FLUSH              _AC(0x1, UL)
+#define ENVCFG_CBIE_INV                        _AC(0x3, UL)
+#define ENVCFG_FIOM                    _AC(0x1, UL)
+
 /* symbolic CSR names: */
 #define CSR_CYCLE              0xc00
 #define CSR_TIME               0xc01
@@ -257,7 +269,9 @@
 #define CSR_HTIMEDELTA         0x605
 #define CSR_HCOUNTEREN         0x606
 #define CSR_HGEIE              0x607
+#define CSR_HENVCFG            0x60a
 #define CSR_HTIMEDELTAH                0x615
+#define CSR_HENVCFGH           0x61a
 #define CSR_HTVAL              0x643
 #define CSR_HIP                        0x644
 #define CSR_HVIP               0x645
@@ -269,6 +283,8 @@
 #define CSR_MISA               0x301
 #define CSR_MIE                        0x304
 #define CSR_MTVEC              0x305
+#define CSR_MENVCFG            0x30a
+#define CSR_MENVCFGH           0x31a
 #define CSR_MSCRATCH           0x340
 #define CSR_MEPC               0x341
 #define CSR_MCAUSE             0x342