X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_io.c;h=a73fae49035ad2059087e10a6f7abead560ae43c;hb=101529b6eae500272347287df43ec51aa003d0aa;hp=9a9629f7689386d5ab6c4020dd99feca792eeb1f;hpb=2b1f4ef19d766727f873476861c64339c8836a40;p=palacios.git diff --git a/palacios/src/palacios/vmm_io.c b/palacios/src/palacios/vmm_io.c index 9a9629f..a73fae4 100644 --- a/palacios/src/palacios/vmm_io.c +++ b/palacios/src/palacios/vmm_io.c @@ -1,21 +1,30 @@ +/* (c) 2008, Jack Lange */ +/* (c) 2008, The V3VEE Project */ + #include #include #include -extern struct vmm_os_hooks * os_hooks; +#ifndef DEBUG_IO +#undef PrintDebug +#define PrintDebug(fmt, args...) +#endif -void init_vmm_io_map(vmm_io_map_t * io_map) { +void init_vmm_io_map(struct guest_info * info) { + struct vmm_io_map * io_map = &(info->io_map); io_map->num_ports = 0; io_map->head = NULL; } -int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) { + + +static int add_io_hook(struct vmm_io_map * io_map, struct vmm_io_hook * io_hook) { if (!(io_map->head)) { io_map->head = io_hook; @@ -30,7 +39,7 @@ int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) { return 0; } else { - vmm_io_hook_t * tmp_hook = io_map->head; + struct vmm_io_hook * tmp_hook = io_map->head; while ((tmp_hook->next) && (tmp_hook->next->port <= io_hook->port)) { @@ -40,7 +49,6 @@ int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) { if (tmp_hook->port == io_hook->port) { //tmp_hook->read = io_hook->read; //tmp_hook->write = io_hook->write; - //V3_Free(io_hook); return -1; } else { @@ -60,7 +68,7 @@ int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) { return -1; } -int remove_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) { +static int remove_io_hook(struct vmm_io_map * io_map, struct vmm_io_hook * io_hook) { if (io_map->head == io_hook) { io_map->head = io_hook->next; } else if (io_hook->prev) { @@ -126,11 +134,12 @@ static int default_read(ushort_t port, void * dst, uint_t length, void * priv_da return 0; } -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) { - vmm_io_hook_t * io_hook = os_hooks->malloc(sizeof(vmm_io_hook_t)); +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_map * io_map = &(info->io_map); + struct vmm_io_hook * io_hook = (struct vmm_io_hook *)V3_Malloc(sizeof(struct vmm_io_hook)); io_hook->port = port; @@ -159,8 +168,9 @@ int hook_io_port(vmm_io_map_t * io_map, uint_t port, return 0; } -int unhook_io_port(vmm_io_map_t * io_map, uint_t port) { - vmm_io_hook_t * hook = get_io_hook(io_map, port); +int v3_unhook_io_port(struct guest_info * info, uint_t port) { + struct vmm_io_map * io_map = &(info->io_map); + struct vmm_io_hook * hook = v3_get_io_hook(io_map, port); if (hook == NULL) { return -1; @@ -171,8 +181,8 @@ int unhook_io_port(vmm_io_map_t * io_map, uint_t port) { } -vmm_io_hook_t * get_io_hook(vmm_io_map_t * io_map, uint_t port) { - vmm_io_hook_t * tmp_hook; +struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port) { + struct vmm_io_hook * tmp_hook; FOREACH_IO_HOOK(*io_map, tmp_hook) { if (tmp_hook->port == port) { return tmp_hook; @@ -183,8 +193,8 @@ vmm_io_hook_t * get_io_hook(vmm_io_map_t * io_map, uint_t port) { -void PrintDebugIOMap(vmm_io_map_t * io_map) { - vmm_io_hook_t * iter = io_map->head; +void PrintDebugIOMap(struct vmm_io_map * io_map) { + struct vmm_io_hook * iter = io_map->head; PrintDebug("VMM IO Map (Entries=%d)\n", io_map->num_ports);