X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=8db4f71f62c8a956bacf74cd0471c9b2b000461c;hb=33f53e0ad567d9b810015efacd85e8062a0efec1;hp=b1e211c05495b297b4390ac3dd0d6b76e29b8141;hpb=101529b6eae500272347287df43ec51aa003d0aa;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index b1e211c..8db4f71 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -1,18 +1,40 @@ -/* (c) 2008, Jack Lange */ -/* (c) 2008, The V3VEE Project */ +/* + * 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 +#ifdef __V3VEE__ #include #include +#include + +typedef struct rb_root v3_io_map_t; 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 */ @@ -21,28 +43,12 @@ int v3_hook_io_port(struct guest_info * info, uint_t port, int (*write)(ushort_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); -#ifdef __V3VEE__ - - -struct vmm_io_hook; - -struct vmm_io_map { - uint_t num_ports; - struct vmm_io_hook * head; - -}; - - -void 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) - -struct vmm_io_hook { +struct v3_io_hook { ushort_t port; // Reads data into the IO port (IN, INS) @@ -52,17 +58,29 @@ struct vmm_io_hook { int (*write)(ushort_t port, void * src, uint_t length, void * priv_data); void * priv_data; - - struct vmm_io_hook * next; - struct vmm_io_hook * prev; + + struct rb_node tree_node; }; -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 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_outw(ushort_t port, ushort_t value); +ushort_t v3_inw(ushort_t port); +void v3_outdw(ushort_t port, uint_t value); +uint_t v3_indw(ushort_t port); -void PrintDebugIOMap(struct vmm_io_map * io_map); #endif // !__V3VEE__