xnu-201.tar.gz

[apple/xnu.git] / osfmk / ppc / vmachmon.h

diff --git a/osfmk/ppc/vmachmon.h b/osfmk/ppc/vmachmon.h
index 4c5ed7f6c557e6641a691be5943a03afeb0367c6..2d7294888864b3ffc78a81042c0da6d22ffa35d6 100644 (file)
--- a/osfmk/ppc/vmachmon.h
+++ b/osfmk/ppc/vmachmon.h
@@ -84,14 +84,21 @@ typedef struct vmm_processor_state_t {
 typedef unsigned long vmm_return_code_t;
 
 typedef unsigned long vmm_thread_index_t;
 typedef unsigned long vmm_return_code_t;
 
 typedef unsigned long vmm_thread_index_t;

+

 enum {
 enum {

-       kVmmCurrentVersion                              = 0x00010000
+       kVmmCurMajorVersion                                     = 0x0001,
+       kVmmCurMinorVersion                                     = 0x0002,
+       kVmmMinMajorVersion                                     = 0x0001,

 };
 };

+#define kVmmCurrentVersion ((kVmmCurMajorVersion << 16) | kVmmCurMinorVersion)

 
 typedef unsigned long vmm_features_t;
 enum {
 
 typedef unsigned long vmm_features_t;
 enum {

-       kVmmFeature_LittleEndian                        = 0x00000001
+       kVmmFeature_LittleEndian                        = 0x00000001,
+       kVmmFeature_Stop                                        = 0x00000002,
+       kVmmFeature_ExtendedMapping                     = 0x00000004,

 };
 };

+#define kVmmCurrentFeatures (kVmmFeature_LittleEndian | kVmmFeature_Stop | kVmmFeature_ExtendedMapping)

 
 typedef unsigned long vmm_version_t;
 
 
 typedef unsigned long vmm_version_t;
 


@@ -109,6 +116,10 @@ typedef struct vmm_state_page_t {
 #define vmmVectVRallb  2
 #define vmmVectVAss            0x10000000
 #define vmmVectVAssb   3
 #define vmmVectVRallb  2
 #define vmmVectVAss            0x10000000
 #define vmmVectVAssb   3

+#define vmmXStart              0x08000000
+#define vmmXStartb             4
+#define vmmKey                 0x04000000
+#define vmmKeyb                        5

        vmm_return_code_t               return_code;
        unsigned long                   return_params[4];
        unsigned long                   gas[7];         /* For alignment */
        vmm_return_code_t               return_code;
        unsigned long                   return_params[4];
        unsigned long                   gas[7];         /* For alignment */


@@ -134,11 +145,15 @@ enum {
        kVmmGetVectorState,
        kVmmSetTimer,
        kVmmGetTimer,
        kVmmGetVectorState,
        kVmmSetTimer,
        kVmmGetTimer,

-       kVmmExecuteVM
+       kVmmExecuteVM,
+       kVmmProtectPage,
+       kVmmMapExecute,
+       kVmmProtectExecute,

 };
 
 #define kVmmReturnNull                                 0
 #define kVmmBogusContext                               1
 };
 
 #define kVmmReturnNull                                 0
 #define kVmmBogusContext                               1

+#define kVmmStopped                                            2

 #define kVmmReturnDataPageFault                        3
 #define kVmmReturnInstrPageFault               4
 #define kVmmReturnAlignmentFault               6
 #define kVmmReturnDataPageFault                        3
 #define kVmmReturnInstrPageFault               4
 #define kVmmReturnAlignmentFault               6


@@ -146,7 +161,29 @@ enum {
 #define kVmmReturnSystemCall                   12
 #define kVmmReturnTraceException               13
 #define kVmmAltivecAssist                              22
 #define kVmmReturnSystemCall                   12
 #define kVmmReturnTraceException               13
 #define kVmmAltivecAssist                              22

+#define kVmmInvalidAddress                             4096

 
 

+/*
+ *     Storage Extended Protection modes
+ *     Notes:
+ *             To keep compatibility, vmmKey and the PPC key have reversed meanings,
+ *             i.e., vmmKey 0 is PPC key 1 and vice versa.
+ *
+ *         vmmKey                                                                              Notes
+ *     Mode                    0                               1
+ *
+ *     kVmmProtNARW    not accessible  read/write              VM_PROT_NONE (not settable via VM calls)
+ *     kVmmProtRORW    read only               read/write              
+ *     kVmmProtRWRW    read/write              read/write              VM_PROT_WRITE or (VM_PROT_WRITE | VM_PROT_READ)
+ *     kVmmProtRORO    read only               read only               VM_PROT_READ
+ 
+ */
+ 
+#define kVmmProtXtnd 0x00000008
+#define kVmmProtNARW (kVmmProtXtnd | 0x00000000)
+#define kVmmProtRORW (kVmmProtXtnd | 0x00000001)
+#define kVmmProtRWRW (kVmmProtXtnd | 0x00000002)
+#define kVmmProtRORO (kVmmProtXtnd | 0x00000003)

 
 /*************************************************************************************
        Internal Emulation Types
 
 /*************************************************************************************
        Internal Emulation Types


@@ -154,10 +191,6 @@ enum {
 
 #define kVmmMaxContextsPerThread               32
 
 
 #define kVmmMaxContextsPerThread               32
 

-enum {
-       kVmmCurrentFeatures                             = kVmmFeature_LittleEndian
-};
-

 typedef struct vmmCntrlEntry {                                         /* Virtual Machine Monitor control table entry */
        unsigned int    vmmFlags;                                               /* Assorted control flags */
 #define vmmInUse               0x80000000
 typedef struct vmmCntrlEntry {                                         /* Virtual Machine Monitor control table entry */
        unsigned int    vmmFlags;                                               /* Assorted control flags */
 #define vmmInUse               0x80000000


@@ -170,6 +203,8 @@ typedef struct vmmCntrlEntry {                                              /* Virtual Machine Monitor control table ent
 #define vmmTimerPopb   3
 #define vmmMapDone             0x08000000
 #define vmmMapDoneb            4
 #define vmmTimerPopb   3
 #define vmmMapDone             0x08000000
 #define vmmMapDoneb            4

+#define vmmXStop               0x00800000
+#define vmmXStopb              8

 #define vmmSpfSave             0x000000FF
 #define vmmSpfSaveb            24
        pmap_t                  vmmPmap;                                                /* pmap for alternate context's view of task memory */
 #define vmmSpfSave             0x000000FF
 #define vmmSpfSaveb            24
        pmap_t                  vmmPmap;                                                /* pmap for alternate context's view of task memory */


@@ -179,7 +214,7 @@ typedef struct vmmCntrlEntry {                                              /* Virtual Machine Monitor control table ent
        unsigned int    vmmFPU_cpu;                                             /* CPU saved fp context is valid on */
        pcb_t                   vmmVMX_pcb;                                             /* Saved vector context */
        unsigned int    vmmVMX_cpu;                                             /* CPU saved vector context is valid on */
        unsigned int    vmmFPU_cpu;                                             /* CPU saved fp context is valid on */
        pcb_t                   vmmVMX_pcb;                                             /* Saved vector context */
        unsigned int    vmmVMX_cpu;                                             /* CPU saved vector context is valid on */

-       AbsoluteTime    vmmTimer;                                               /* Last set timer value. Zero means unset */
+       uint64_t                vmmTimer;                                               /* Last set timer value. Zero means unset */

        vm_offset_t             vmmLastMap;                                             /* Last vaddr mapping into virtual machine */
 } vmmCntrlEntry;
 
        vm_offset_t             vmmLastMap;                                             /* Last vaddr mapping into virtual machine */
 } vmmCntrlEntry;
 


@@ -188,6 +223,7 @@ typedef struct vmmCntrlTable {                                              /* Virtual Machine Monitor Control table */
 } vmmCntrlTable;
 
 /* function decls for kernel level routines... */
 } vmmCntrlTable;
 
 /* function decls for kernel level routines... */

+extern void vmm_execute_vm(thread_act_t act, vmm_thread_index_t index);

 extern vmmCntrlEntry *vmm_get_entry(thread_act_t act, vmm_thread_index_t index);
 extern kern_return_t vmm_tear_down_context(thread_act_t act, vmm_thread_index_t index);
 extern kern_return_t vmm_get_float_state(thread_act_t act, vmm_thread_index_t index);
 extern vmmCntrlEntry *vmm_get_entry(thread_act_t act, vmm_thread_index_t index);
 extern kern_return_t vmm_tear_down_context(thread_act_t act, vmm_thread_index_t index);
 extern kern_return_t vmm_get_float_state(thread_act_t act, vmm_thread_index_t index);


@@ -197,6 +233,12 @@ extern kern_return_t vmm_get_timer(thread_act_t act, vmm_thread_index_t index);
 extern void vmm_tear_down_all(thread_act_t act);
 extern kern_return_t vmm_map_page(thread_act_t act, vmm_thread_index_t hindex, vm_offset_t cva,
        vm_offset_t ava, vm_prot_t prot);
 extern void vmm_tear_down_all(thread_act_t act);
 extern kern_return_t vmm_map_page(thread_act_t act, vmm_thread_index_t hindex, vm_offset_t cva,
        vm_offset_t ava, vm_prot_t prot);

+extern vmm_return_code_t vmm_map_execute(thread_act_t act, vmm_thread_index_t hindex, vm_offset_t cva,
+       vm_offset_t ava, vm_prot_t prot);
+extern kern_return_t vmm_protect_page(thread_act_t act, vmm_thread_index_t hindex, vm_offset_t va,
+       vm_prot_t prot);
+extern vmm_return_code_t vmm_protect_execute(thread_act_t act, vmm_thread_index_t hindex, vm_offset_t va,
+       vm_prot_t prot);

 extern vm_offset_t vmm_get_page_mapping(thread_act_t act, vmm_thread_index_t index,
        vm_offset_t va);
 extern kern_return_t vmm_unmap_page(thread_act_t act, vmm_thread_index_t index, vm_offset_t va);
 extern vm_offset_t vmm_get_page_mapping(thread_act_t act, vmm_thread_index_t index,
        vm_offset_t va);
 extern kern_return_t vmm_unmap_page(thread_act_t act, vmm_thread_index_t index, vm_offset_t va);


@@ -209,7 +251,9 @@ extern int vmm_init_context(struct savearea *);
 extern int vmm_dispatch(struct savearea *);
 extern int vmm_exit(thread_act_t act, struct savearea *);
 extern void vmm_force_exit(thread_act_t act, struct savearea *);
 extern int vmm_dispatch(struct savearea *);
 extern int vmm_exit(thread_act_t act, struct savearea *);
 extern void vmm_force_exit(thread_act_t act, struct savearea *);

-void vmm_timer_pop(thread_act_t act);
+extern int vmm_stop_vm(struct savearea *save);
+extern void vmm_timer_pop(thread_act_t act);
+extern void vmm_interrupt(ReturnHandler *rh, thread_act_t act);

 
 #endif
 
 
 #endif