X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=96094532dfc5ba3620ba7dd2be745d263fb8d12a;hb=bc2c46a12649344d973e2201271c05390ce924bf;hp=34c04f05078d8213225ec415495e9621853ccf16;hpb=702150ed1fe2151f0fcaa111998f09aa461aaf8e;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 34c04f0..9609453 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -1,15 +1,49 @@ #ifndef __VMM_IO_H #define __VMM_IO_H -#include + +#include #include + +struct vmm_io_hook; + +typedef struct vmm_io_map { + uint_t num_ports; + + + struct vmm_io_hook * head; + +} vmm_io_map_t; + + +int v3_unhook_io_port(vmm_io_map_t * io_map, uint_t port); + + +/* External API */ +int v3_hook_io_port(vmm_io_map_t * io_map, 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), + void * priv_data); + +void init_vmm_io_map(vmm_io_map_t * io_map); + + + +struct vmm_io_hook * v3_get_io_hook(vmm_io_map_t * io_map, uint_t port); + + + + +#ifdef __V3VEE__ + + // 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) -typedef struct vmm_io_hook { +struct vmm_io_hook { ushort_t port; // Reads data into the IO port (IN, INS) @@ -23,38 +57,18 @@ typedef struct vmm_io_hook { struct vmm_io_hook * next; struct vmm_io_hook * prev; -} vmm_io_hook_t; +}; - -typedef struct vmm_io_map { - uint_t num_ports; +typedef struct vmm_io_hook vmm_io_hook_t; - vmm_io_hook_t * head; - -} vmm_io_map_t; -int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook); - -int remove_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook); - -vmm_io_hook_t * get_io_hook(vmm_io_map_t * io_map, uint_t port); - - -/* External API */ -int hook_io_port(vmm_io_map_t * io_map, 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), - void * priv_data); - -int unhook_io_port(vmm_io_map_t * io_map, uint_t port); - -void init_vmm_io_map(vmm_io_map_t * io_map); - void PrintDebugIOMap(vmm_io_map_t * io_map); +#endif // !__V3VEE__ +