X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_io.c;h=5f762e423657d6f84a19cc386c3d4cc0cd571233;hb=09a7d3811df9df65346e36419f553a38c8c45c72;hp=0211b99b97bad6dd822fcea5d54639577dfa9235;hpb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;p=palacios.git diff --git a/palacios/src/palacios/vmm_io.c b/palacios/src/palacios/vmm_io.c index 0211b99..5f762e4 100644 --- a/palacios/src/palacios/vmm_io.c +++ b/palacios/src/palacios/vmm_io.c @@ -30,23 +30,23 @@ #endif -static int default_write(uint16_t port, void *src, uint_t length, void * priv_data); -static int default_read(uint16_t port, void * dst, uint_t length, void * priv_data); +static int default_write(struct guest_info * core, uint16_t port, void *src, uint_t length, void * priv_data); +static int default_read(struct guest_info * core, uint16_t port, void * dst, uint_t length, void * priv_data); -void v3_init_io_map(struct guest_info * info) { +void v3_init_io_map(struct v3_vm_info * vm) { - info->io_map.map.rb_node = NULL; - info->io_map.arch_data = NULL; - info->io_map.update_map = NULL; + vm->io_map.map.rb_node = NULL; + vm->io_map.arch_data = NULL; + vm->io_map.update_map = NULL; } -static inline struct v3_io_hook * __insert_io_hook(struct guest_info * info, struct v3_io_hook * hook) { - struct rb_node ** p = &(info->io_map.map.rb_node); +static inline struct v3_io_hook * __insert_io_hook(struct v3_vm_info * vm, struct v3_io_hook * hook) { + struct rb_node ** p = &(vm->io_map.map.rb_node); struct rb_node * parent = NULL; struct v3_io_hook * tmp_hook = NULL; @@ -68,21 +68,21 @@ static inline struct v3_io_hook * __insert_io_hook(struct guest_info * info, str } -static inline struct v3_io_hook * insert_io_hook(struct guest_info * info, struct v3_io_hook * hook) { +static inline struct v3_io_hook * insert_io_hook(struct v3_vm_info * vm, struct v3_io_hook * hook) { struct v3_io_hook * ret; - if ((ret = __insert_io_hook(info, hook))) { + if ((ret = __insert_io_hook(vm, hook))) { return ret; } - v3_rb_insert_color(&(hook->tree_node), &(info->io_map.map)); + v3_rb_insert_color(&(hook->tree_node), &(vm->io_map.map)); return NULL; } -struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint16_t port) { - struct rb_node * n = info->io_map.map.rb_node; +struct v3_io_hook * v3_get_io_hook(struct v3_vm_info * vm, uint16_t port) { + struct rb_node * n = vm->io_map.map.rb_node; struct v3_io_hook * hook = NULL; while (n) { @@ -104,9 +104,9 @@ struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint16_t port) { -int v3_hook_io_port(struct guest_info * info, uint16_t port, - int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data), - int (*write)(uint16_t port, void * src, uint_t length, void * priv_data), +int v3_hook_io_port(struct v3_vm_info * vm, uint16_t port, + int (*read)(struct guest_info * core, uint16_t port, void * dst, uint_t length, void * priv_data), + int (*write)(struct guest_info * core, uint16_t port, void * src, uint_t length, void * priv_data), void * priv_data) { struct v3_io_hook * io_hook = (struct v3_io_hook *)V3_Malloc(sizeof(struct v3_io_hook)); @@ -124,17 +124,16 @@ int v3_hook_io_port(struct guest_info * info, uint16_t port, io_hook->write = write; } - io_hook->priv_data = priv_data; - if (insert_io_hook(info, io_hook)) { + if (insert_io_hook(vm, io_hook)) { PrintError("Could not insert IO hook for port %u (0x%x)\n", port, port); V3_Free(io_hook); return -1; } - if (info->io_map.update_map) { - if (info->io_map.update_map(info, port, + if (vm->io_map.update_map) { + if (vm->io_map.update_map(vm, port, ((read == NULL) ? 0 : 1), ((write == NULL) ? 0 : 1)) == -1) { PrintError("Could not update IO map for port %u (0x%x)\n", port, port); @@ -146,19 +145,19 @@ int v3_hook_io_port(struct guest_info * info, uint16_t port, return 0; } -int v3_unhook_io_port(struct guest_info * info, uint16_t port) { - struct v3_io_hook * hook = v3_get_io_hook(info, port); +int v3_unhook_io_port(struct v3_vm_info * vm, uint16_t port) { + struct v3_io_hook * hook = v3_get_io_hook(vm, port); if (hook == NULL) { PrintError("Could not find port to unhook %u (0x%x)\n", port, port); return -1; } - v3_rb_erase(&(hook->tree_node), &(info->io_map.map)); + v3_rb_erase(&(hook->tree_node), &(vm->io_map.map)); - if (info->io_map.update_map) { + if (vm->io_map.update_map) { // set the arch map to default (this should be 1, 1) - info->io_map.update_map(info, port, 0, 0); + vm->io_map.update_map(vm, port, 0, 0); } V3_Free(hook); @@ -172,8 +171,8 @@ int v3_unhook_io_port(struct guest_info * info, uint16_t port) { -void v3_refresh_io_map(struct guest_info * info) { - struct v3_io_map * io_map = &(info->io_map); +void v3_refresh_io_map(struct v3_vm_info * vm) { + struct v3_io_map * io_map = &(vm->io_map); struct v3_io_hook * tmp = NULL; if (io_map->update_map == NULL) { @@ -182,7 +181,7 @@ void v3_refresh_io_map(struct guest_info * info) { } v3_rb_for_each_entry(tmp, &(io_map->map), tree_node) { - io_map->update_map(info, tmp->port, + io_map->update_map(vm, tmp->port, ((tmp->read == NULL) ? 0 : 1), ((tmp->write == NULL) ? 0 : 1)); } @@ -191,8 +190,8 @@ void v3_refresh_io_map(struct guest_info * info) { -void v3_print_io_map(struct guest_info * info) { - struct v3_io_map * io_map = &(info->io_map); +void v3_print_io_map(struct v3_vm_info * vm) { + struct v3_io_map * io_map = &(vm->io_map); struct v3_io_hook * tmp_hook = NULL; V3_Print("VMM IO Map\n"); @@ -288,7 +287,7 @@ uint_t v3_indw(uint16_t port) { /* FIX ME */ -static int default_write(uint16_t port, void * src, uint_t length, void * priv_data) { +static int default_write(struct guest_info * core, uint16_t port, void * src, uint_t length, void * priv_data) { if (length == 1) { v3_outb(port, *(uint8_t *)src); } else if (length == 2) { @@ -302,7 +301,7 @@ static int default_write(uint16_t port, void * src, uint_t length, void * priv_d return length; } -static int default_read(uint16_t port, void * dst, uint_t length, void * priv_data) { +static int default_read(struct guest_info * core, uint16_t port, void * dst, uint_t length, void * priv_data) { if (length == 1) { *(uint8_t *)dst = v3_inb(port); } else if (length == 2) {