X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_sym_iface.h;h=5de9720aa8048f842de01fede30e2895c633d70a;hp=5fcb69ab696b93492305748714ecd60e6ed82c86;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hpb=e63be432894673d56526c4f1c2cb4fa64daf01d9

diff --git a/palacios/include/palacios/vmm_sym_iface.h b/palacios/include/palacios/vmm_sym_iface.h
index 5fcb69a..5de9720 100644
--- a/palacios/include/palacios/vmm_sym_iface.h
+++ b/palacios/include/palacios/vmm_sym_iface.h
@@ -25,44 +25,114 @@
 
 
 
-
-
 struct v3_sym_interface {
     uint64_t magic;
 
-
     union {
 	uint32_t feature_flags;
 	struct {
-	    uint_t cur_proc_valid         : 1;
-	    uint_t proc_list_valid        : 1;
+	    uint_t pci_map_valid            : 1;
+	    uint32_t sym_call_enabled       : 1;
+	} __attribute__((packed));
+    } __attribute__((packed));
+
+    union { 
+	uint32_t state_flags;
+	struct {
+	    uint32_t sym_call_active        : 1;
 	} __attribute__((packed));
     } __attribute__((packed));
 
-    addr_t current_proc;
-    addr_t proc_list;
+    uint64_t current_proc;
+    uint64_t proc_list;
+    
+    uint8_t pci_pt_map[(4 * 256) / 8]; // we're hardcoding this: (4 busses, 256 max devs)
 
-    uint8_t pci_pt_map[256 / 8];
 } __attribute__((packed));
 
 
+
+#include <palacios/vm_guest.h>
+
+
+struct v3_sym_context {
+    struct v3_gprs vm_regs;
+    struct v3_segment cs;
+    struct v3_segment ss;
+    uint64_t gs_base;
+    uint64_t fs_base;
+    uint64_t rip;
+    uint64_t flags;
+    uint8_t cpl;
+};
+
+
 struct v3_sym_state {
     
     struct v3_sym_interface * sym_page;
     addr_t sym_page_pa;
 
-    uint_t active;
     uint64_t guest_pg_addr;
 
+    struct {
+	uint_t active                  : 1; // activated when symbiotic page MSR is written
+	uint_t sym_call_active         : 1;
+	uint_t sym_call_returned       : 1;
+	uint_t sym_call_error          : 1;
+    } __attribute__((packed));
+
+    struct v3_sym_context old_ctx;
+
+    int sym_call_errno;    
+
+    uint64_t sym_call_rip;
+    uint64_t sym_call_cs;
+    uint64_t sym_call_rsp;
+    uint64_t sym_call_gs;
+    uint64_t sym_call_fs;
 };
 
+
+
+
+
+
+
 int v3_init_sym_iface(struct guest_info * info);
 
 
+typedef uint64_t sym_arg_t;
+
+#define v3_sym_call0(info, call_num)		\
+    v3_sym_call(info, call_num, 0, 0, 0, 0, 0)
+#define v3_sym_call1(info, call_num, arg1)		\
+    v3_sym_call(info, call_num, arg1, 0, 0, 0, 0)
+#define v3_sym_call2(info, call_num, arg1, arg2)	\
+    v3_sym_call(info, call_num, arg1, arg2, 0, 0, 0)
+#define v3_sym_call3(info, call_num, arg1, arg2, arg3)	\
+    v3_sym_call(info, call_num, arg1, arg2, arg3, 0, 0)
+#define v3_sym_call4(info, call_num, arg1, arg2, arg3, arg4)	\
+    v3_sym_call(info, call_num, arg1, arg2, arg3, arg4, 0)
+#define v3_sym_call5(info, call_num, arg1, arg2, arg3, arg4, arg5)	\
+    v3_sym_call(info, call_num, arg1, arg2, arg3, arg4, arg5)
+
+
+
+
 int v3_sym_map_pci_passthrough(struct guest_info * info, uint_t bus, uint_t dev, uint_t fn);
 int v3_sym_unmap_pci_passthrough(struct guest_info * info, uint_t bus, uint_t dev, uint_t fn);
 
 
+/* Symcall numbers */
+#define SYMCALL_TEST 1
+#define SYMCALL_MEM_LOOKUP 10
+/* ** */
+
+int v3_sym_call(struct guest_info * info, 
+		uint64_t call_num, sym_arg_t * arg0, 
+		sym_arg_t * arg1, sym_arg_t * arg2,
+		sym_arg_t * arg3, sym_arg_t * arg4);
+
 
 #endif