X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=guest%2Flinux%2Fhvm-ros%2Fv3_hvm_ros_user.h;fp=guest%2Flinux%2Fhvm-ros%2Fv3_hvm_ros_user.h;h=6ac99a7a45bb11b2c46dbe6dac07ff1e9d9070a7;hp=de3b2e1f1b8cb5ca9b712367db34d449b8b2af79;hb=15b65ca6d546fbd03cdd7ae72830555e0263e538;hpb=d85300ed95766164d14a7f3b6c1c681b8b9a9c52

diff --git a/guest/linux/hvm-ros/v3_hvm_ros_user.h b/guest/linux/hvm-ros/v3_hvm_ros_user.h
index de3b2e1..6ac99a7 100644
--- a/guest/linux/hvm-ros/v3_hvm_ros_user.h
+++ b/guest/linux/hvm-ros/v3_hvm_ros_user.h
@@ -12,6 +12,10 @@
 int v3_hvm_ros_user_init();
 int v3_hvm_ros_user_deinit();
 
+// by default, debugging and other log output goes to STDERR
+// you can change this here
+int v3_hvm_ros_user_set_log(FILE *log);
+
 // Establish function to be invoked by the VMM
 // to signal activity (basically an interrupt handler)
 // The handler can use the GPRs, but must save/restore
@@ -25,13 +29,21 @@ int v3_hvm_ros_unregister_signal();
 //  - the intial image is the one given in the .pal config
 int v3_hvm_ros_install_hrt_image(void *image, uint64_t size);
 
+// Reset diffent components of the HVM
+// or the entire HVM.  The component immediatly reboots
 typedef enum {RESET_HRT, RESET_ROS, RESET_BOTH} reset_type;
-
 int v3_hvm_ros_reset(reset_type what);
 
+// Merge address spaces between
+// this ROS process and a compatible HRT
 int v3_hvm_ros_merge_address_spaces();
 int v3_hvm_ros_unmerge_address_spaces();
 
+// Reflect this ROS process's GDT into a compatible
+// HRT.  This is typically necessary to run
+// code out of the ROS address space in the HRT
+int v3_hvm_ros_mirror_gdt(uint64_t fsbase, uint64_t cpu);
+int v3_hvm_ros_unmiror_gdt();
 
 // Asynchronosus invocation of the HRT using an
 // opaque pointer (typically this is a pointer
@@ -39,7 +51,8 @@ int v3_hvm_ros_unmerge_address_spaces();
 // arguments.  The parallel flag indicates that
 // that it will be invoked simulatneously on all
 // cores.  
-int  v3_hvm_ros_invoke_hrt_async(void *p, int parallel);
+int v3_hvm_ros_invoke_hrt_async(void *p, int parallel);
+int v3_hvm_ros_invoke_hrt_async_nowait(void *buf, int par);
 
 
 // synchronize with HRT via shared location
@@ -50,8 +63,15 @@ int  v3_hvm_ros_synchronize();
 int  v3_hvm_ros_invoke_hrt_sync(void *p, int handle_ros_events);
 int  v3_hvm_ros_desynchronize();
 
-// Signal the HRT from the ROS
-// The ROS can call this too, but it shouldn't be necesary
+// Handle events occuring within the HRT
+// that need to be be handled within the ROS
+struct v3_ros_event;
+int v3_hvm_handle_ros_event(struct v3_ros_event * event);
+int v3_hvm_handle_ros_event_nohcall(struct v3_ros_event * event);
+
+// Signal the ROS process from the ROS process
+// These signals usually are generated by the HRT, but
+// The ROS can also signal itself using the same mechanism
 int  v3_hvm_hrt_signal_ros(uint64_t code);
 
 #endif