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-rw-r--r--arch/riscv/include/asm/csr.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 4a37a98398ad..55a07e8722ff 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -18,6 +18,15 @@
#define SR_MPP _AC(0x00001800, UL) /* Previously Machine */
#define SR_SUM _AC(0x00040000, UL) /* Supervisor User Memory Access */
+/* zicfilp landing pad status bit */
+#define SR_SPELP _AC(0x00800000, UL)
+#define SR_MPELP _AC(0x020000000000, UL)
+#ifdef CONFIG_RISCV_M_MODE
+#define SR_ELP SR_MPELP
+#else
+#define SR_ELP SR_SPELP
+#endif
+
#define SR_FS _AC(0x00006000, UL) /* Floating-point Status */
#define SR_FS_OFF _AC(0x00000000, UL)
#define SR_FS_INITIAL _AC(0x00002000, UL)
@@ -212,6 +221,8 @@
#define ENVCFG_PMM_PMLEN_16 (_AC(0x3, ULL) << 32)
#define ENVCFG_CBZE (_AC(1, UL) << 7)
#define ENVCFG_CBCFE (_AC(1, UL) << 6)
+#define ENVCFG_LPE (_AC(1, UL) << 2)
+#define ENVCFG_SSE (_AC(1, UL) << 3)
#define ENVCFG_CBIE_SHIFT 4
#define ENVCFG_CBIE (_AC(0x3, UL) << ENVCFG_CBIE_SHIFT)
#define ENVCFG_CBIE_ILL _AC(0x0, UL)
@@ -321,6 +332,9 @@
#define CSR_STIMECMP 0x14D
#define CSR_STIMECMPH 0x15D
+/* zicfiss user mode csr. CSR_SSP holds current shadow stack pointer */
+#define CSR_SSP 0x011
+
/* xtheadvector symbolic CSR names */
#define CSR_VXSAT 0x9
#define CSR_VXRM 0xa