X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=20dd3019281ab62b0aeee9de552d80d414b7a07e;hb=9b4bfeefac09294a6f0ae12dbadf102eb547f5ec;hp=827d7e7445589e40b2d394df3c2b7f1730da53ce;hpb=091d8b1fcfc3a766f6603d4c1c69d9f8f4bf3031;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 827d7e7..20dd301 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -1,5 +1,21 @@ -/* (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 @@ -9,11 +25,16 @@ #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 */ @@ -22,47 +43,31 @@ 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); +struct v3_io_hook { + ushort_t port; -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 { - ushort_t port; - - // 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); + // Reads data into the IO port (IN, INS) + int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data); - void * priv_data; + // Writes data from the IO port (OUT, OUTS) + int (*write)(ushort_t port, void * src, uint_t length, void * priv_data); - struct vmm_io_hook * next; - struct vmm_io_hook * prev; + void * priv_data; + + 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 PrintDebugIOMap(struct vmm_io_map * io_map); +void v3_print_io_map(struct guest_info * info);