X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=9bfc197415c769e60e40fde4d7d0c119db59d44b;hb=7cdedeb7a01b51c5242cce94924f2ea246008e7d;hp=34c04f05078d8213225ec415495e9621853ccf16;hpb=570ad6257ed18fbbc840c17a600f12f2dc44b010;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 34c04f0..9bfc197 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -1,15 +1,64 @@ +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + #ifndef __VMM_IO_H #define __VMM_IO_H -#include +#ifdef __V3VEE__ + +#include #include + +struct guest_info; + +int v3_unhook_io_port(struct guest_info * info, uint_t port); + + +/* 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), + void * priv_data); + + + + + + +struct vmm_io_hook; + +struct vmm_io_map { + uint_t num_ports; + struct vmm_io_hook * head; + +}; + + +void v3_init_vmm_io_map(struct guest_info * info); + // 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) @@ -23,37 +72,29 @@ 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; +}; - vmm_io_hook_t * head; +struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port); -} vmm_io_map_t; +void v3_print_io_map(struct vmm_io_map * io_map); -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); +void v3_outb(ushort_t port, uchar_t value); +uchar_t v3_inb(ushort_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); +void v3_outw(ushort_t port, ushort_t value); +ushort_t v3_inw(ushort_t port); -int unhook_io_port(vmm_io_map_t * io_map, uint_t port); +void v3_outdw(ushort_t port, uint_t value); +uint_t v3_indw(ushort_t port); -void init_vmm_io_map(vmm_io_map_t * io_map); -void PrintDebugIOMap(vmm_io_map_t * io_map); +#endif // !__V3VEE__