X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=4608eae89f001917f836830f5794e63c5944f3fd;hb=HEAD;hp=8db4f71f62c8a956bacf74cd0471c9b2b000461c;hpb=a6865d183eedbdf3e5510e4be89dcb5ce51b5953;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 8db4f71..4608eae 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; @@ -38,48 +38,58 @@ 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 v3_hook_io_port(struct guest_info * info, uint16_t port, + 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); +int v3_unhook_io_port(struct guest_info * info, uint16_t port); + struct v3_io_hook { - ushort_t port; + uint16_t port; + + // Reads data into the IO port (IN, INS) + int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data); + + // Writes data from the IO port (OUT, OUTS) + int (*write)(uint16_t port, void * src, uint_t length, void * priv_data); - // Reads data into the IO port (IN, INS) - int (*read)(ushort_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); - void * priv_data; + void * priv_data; - struct rb_node tree_node; + struct rb_node tree_node; }; +struct v3_io_map { + struct rb_root map; -struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint_t port); + int (*update_map)(struct guest_info * info, uint16_t port, int hook_read, int hook_write); + void * arch_data; +}; -void v3_print_io_map(struct guest_info * info); +struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint16_t port); +void v3_print_io_map(struct guest_info * info); + +void v3_refresh_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);