X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;fp=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=e2f4be5239608e985255daac9a55054fe706ef7f;hp=20dd3019281ab62b0aeee9de552d80d414b7a07e;hb=29e825c5f095066bbb5ebbec5a5af1419d883264;hpb=6d57b915c82345c4dfb1897209f4778b4548bc31 diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 20dd301..e2f4be5 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -27,7 +27,7 @@ #include #include -typedef struct rb_root v3_io_map_t; + struct guest_info; @@ -39,8 +39,8 @@ void v3_init_io_map(struct guest_info * info); /* External API */ int v3_hook_io_port(struct guest_info * info, uint_t port, - int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data), - int (*write)(ushort_t port, void * src, uint_t length, void * priv_data), + int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data), + int (*write)(uint16_t port, void * src, uint_t length, void * priv_data), void * priv_data); int v3_unhook_io_port(struct guest_info * info, uint_t port); @@ -48,14 +48,17 @@ int v3_unhook_io_port(struct guest_info * info, uint_t port); + struct v3_io_hook { - ushort_t port; + uint16_t port; // Reads data into the IO port (IN, INS) - int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data); + int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data); // Writes data from the IO port (OUT, OUTS) - int (*write)(ushort_t port, void * src, uint_t length, void * priv_data); + int (*write)(uint16_t port, void * src, uint_t length, void * priv_data); + + void * priv_data; @@ -63,6 +66,13 @@ struct v3_io_hook { }; +struct v3_io_map { + struct rb_root map; + + int (*update_map)(struct guest_info * info, uint16_t port, int hook_read, int hook_write); + + void * arch_data; +}; struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint_t port); @@ -72,14 +82,14 @@ void v3_print_io_map(struct guest_info * info); -void v3_outb(ushort_t port, uchar_t value); -uchar_t v3_inb(ushort_t port); +void v3_outb(uint16_t port, uint8_t value); +uint8_t v3_inb(uint16_t port); -void v3_outw(ushort_t port, ushort_t value); -ushort_t v3_inw(ushort_t port); +void v3_outw(uint16_t port, uint16_t value); +uint16_t v3_inw(uint16_t port); -void v3_outdw(ushort_t port, uint_t value); -uint_t v3_indw(ushort_t port); +void v3_outdw(uint16_t port, uint_t value); +uint_t v3_indw(uint16_t port);