1 files changed, 37 insertions, 20 deletions
diff --git a/pk/pcr.h b/pk/pcr.h
index 9fea232..77cee01 100644
--- a/pk/pcr.h
+++ b/pk/pcr.h
@@ -3,33 +3,37 @@
 #ifndef _RISCV_PCR_H
 #define _RISCV_PCR_H
 
-#define SR_ET    0x00000001
-#define SR_EF    0x00000002
-#define SR_EV    0x00000004
-#define SR_EC    0x00000008
-#define SR_PS    0x00000010
-#define SR_S     0x00000020
-#define SR_U64   0x00000040
-#define SR_S64   0x00000080
-#define SR_VM    0x00000100
+#define SR_S     0x00000001
+#define SR_PS    0x00000002
+#define SR_EI    0x00000004
+#define SR_PEI   0x00000008
+#define SR_EF    0x00000010
+#define SR_U64   0x00000020
+#define SR_S64   0x00000040
+#define SR_VM    0x00000080
+#define SR_EV    0x00000100
 #define SR_IM    0x00FF0000
-#define SR_ZERO  ~(SR_ET|SR_EF|SR_EV|SR_EC|SR_PS|SR_S|SR_U64|SR_S64|SR_VM|SR_IM)
+#define SR_IP    0xFF000000
+#define SR_ZERO  ~(SR_S|SR_PS|SR_EI|SR_PEI|SR_EF|SR_U64|SR_S64|SR_VM|SR_EV|SR_IM|SR_IP)
 #define SR_IM_SHIFT 16
+#define SR_IP_SHIFT 24
 
 #define PCR_SR       0
 #define PCR_EPC      1
 #define PCR_BADVADDR 2
 #define PCR_EVEC     3
-#define PCR_COUNT    4
-#define PCR_COMPARE  5
-#define PCR_CAUSE    6
-#define PCR_PTBR     7
-#define PCR_SEND_IPI 8
-#define PCR_CLR_IPI  9
-#define PCR_COREID   10
-#define PCR_IMPL     11
-#define PCR_K0       12
-#define PCR_K1       13
+#define PCR_CAUSE    4
+#define PCR_PTBR     5
+#define PCR_ASID     6
+#define PCR_FATC     7
+#define PCR_COUNT    8
+#define PCR_COMPARE  9
+#define PCR_SEND_IPI 10
+#define PCR_CLR_IPI  11
+#define PCR_HARTID   12
+#define PCR_IMPL     13
+#define PCR_K0       14
+#define PCR_K1       15
 #define PCR_VECBANK  18
 #define PCR_VECCFG   19
 #define PCR_RESET    29
@@ -37,6 +41,7 @@
 #define PCR_FROMHOST 31
 
 #define IRQ_IPI   5
+#define IRQ_HOST  6
 #define IRQ_TIMER 7
 
 #define CAUSE_MISALIGNED_FETCH 0
@@ -62,6 +67,18 @@
 #define CAUSE_VECTOR_FAULT_LOAD 30
 #define CAUSE_VECTOR_FAULT_STORE 31
 
+// page table entry (PTE) fields
+#define PTE_V    0x001 // Entry is a page Table descriptor
+#define PTE_T    0x002 // Entry is a page Table, not a terminal node
+#define PTE_G    0x004 // Global
+#define PTE_UR   0x008 // User Write permission
+#define PTE_UW   0x010 // User Read permission
+#define PTE_UX   0x020 // User eXecute permission
+#define PTE_SR   0x040 // Supervisor Read permission
+#define PTE_SW   0x080 // Supervisor Write permission
+#define PTE_SX   0x100 // Supervisor eXecute permission
+#define PTE_PERM (PTE_SR | PTE_SW | PTE_SX | PTE_UR | PTE_UW | PTE_UX)
+
 #ifdef __riscv
 
 #ifdef __riscv64