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=1b4ff8aa364e84a8b28e0e5448d0f9df4773e22b;hpb=6c28cc8753bb0e1b17b5c6c2ee296eb60e09079c;p=palacios.git diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h index 1b4ff8a..20dd301 100644 --- a/palacios/include/palacios/vmm_io.h +++ b/palacios/include/palacios/vmm_io.h @@ -1,70 +1,86 @@ +/* + * 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 vmm_io_hook; - -struct vmm_io_map { - uint_t num_ports; +struct guest_info; - struct vmm_io_hook * head; - -}; +void v3_init_io_map(struct guest_info * info); -int v3_unhook_io_port(struct vmm_io_map * io_map, uint_t port); /* External API */ -int v3_hook_io_port(struct vmm_io_map * io_map, uint_t port, +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); -void init_vmm_io_map(struct vmm_io_map * io_map); +int v3_unhook_io_port(struct guest_info * info, uint_t port); -struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port); +struct v3_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); -#ifdef __V3VEE__ + void * priv_data; + + struct rb_node tree_node; +}; -// 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); +struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint_t port); - void * priv_data; - struct vmm_io_hook * next; - struct vmm_io_hook * prev; +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__