X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=e2f4be5239608e985255daac9a55054fe706ef7f;hb=00881af75346ca2e0766ccb68fb72caeb1d14d10;hp=242554b8de7d5105afc2d43878e3638ac2b4d104;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 242554b..e2f4be5 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -25,72 +25,71 @@ #include #include +#include + + struct guest_info; -int v3_unhook_io_port(struct guest_info * info, uint_t port); +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); -struct vmm_io_hook; - -struct vmm_io_map { - uint_t num_ports; - struct vmm_io_hook * head; - -}; - +struct v3_io_hook { + uint16_t port; -void init_vmm_io_map(struct guest_info * info); + // Reads data into the IO port (IN, INS) + int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data); -// FOREACH_IO_HOOK(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) -#define FOREACH_IO_HOOK(io_map, io_hook) for (io_hook = (io_map).head; io_hook != NULL; io_hook = (io_hook)->next) + // Writes data from the IO port (OUT, OUTS) + int (*write)(uint16_t port, void * src, uint_t length, void * priv_data); -struct vmm_io_hook { - ushort_t port; - // Reads data into the IO port (IN, INS) - int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data); + void * priv_data; + + struct rb_node tree_node; - // Writes data from the IO port (OUT, OUTS) - int (*write)(ushort_t port, void * src, uint_t length, void * priv_data); +}; - void * priv_data; +struct v3_io_map { + struct rb_root map; - struct vmm_io_hook * next; - struct vmm_io_hook * prev; + int (*update_map)(struct guest_info * info, uint16_t port, int hook_read, int hook_write); + void * arch_data; }; - -struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port); +struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint_t port); -void PrintDebugIOMap(struct vmm_io_map * io_map); +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);