X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_dev_mgr.c;h=df66d27cf9c0fcf185ca338cc2be6c49f9d8cb34;hb=1c46db5ec8d086d76f7120a638199564947694d3;hp=7f536bf24b803ea226bfe96e3840ed1843f58e93;hpb=d8fc6aa4bc2a5d9cec50923e9d2bd30f867dd50a;p=palacios.git diff --git a/palacios/src/palacios/vmm_dev_mgr.c b/palacios/src/palacios/vmm_dev_mgr.c index 7f536bf..df66d27 100644 --- a/palacios/src/palacios/vmm_dev_mgr.c +++ b/palacios/src/palacios/vmm_dev_mgr.c @@ -1,31 +1,55 @@ +/* + * 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". + */ + #include #include #include #include +#include -extern struct vmm_os_hooks *os_hooks; - -#ifndef NULL -#define NULL 0 +#ifndef DEBUG_DEV_MGR +#undef PrintDebug +#define PrintDebug(fmt, args...) #endif -int dev_mgr_init(struct vmm_dev_mgr * mgr) { + +int dev_mgr_init(struct guest_info * info) { + struct vmm_dev_mgr * mgr = &(info->dev_mgr); INIT_LIST_HEAD(&(mgr->dev_list)); mgr->num_devs = 0; INIT_LIST_HEAD(&(mgr->io_hooks)); mgr->num_io_hooks = 0; + return 0; } -int dev_mgr_deinit(struct vmm_dev_mgr * mgr) { +int dev_mgr_deinit(struct guest_info * info) { struct vm_device * dev; + struct vmm_dev_mgr * mgr = &(info->dev_mgr); + struct vm_device * tmp; - list_for_each_entry(dev, &(mgr->dev_list), dev_link) { - unattach_device(dev); + list_for_each_entry_safe(dev, tmp, &(mgr->dev_list), dev_link) { + v3_unattach_device(dev); free_device(dev); } @@ -35,14 +59,14 @@ int dev_mgr_deinit(struct vmm_dev_mgr * mgr) { -int dev_mgr_add_device(struct vmm_dev_mgr * mgr, struct vm_device * dev) { +static int dev_mgr_add_device(struct vmm_dev_mgr * mgr, struct vm_device * dev) { list_add(&(dev->dev_link), &(mgr->dev_list)); mgr->num_devs++; return 0; } -int dev_mgr_remove_device(struct vmm_dev_mgr * mgr, struct vm_device * dev) { +static int dev_mgr_remove_device(struct vmm_dev_mgr * mgr, struct vm_device * dev) { list_del(&(dev->dev_link)); mgr->num_devs--; @@ -86,7 +110,7 @@ int dev_remove_io_hook(struct vm_device * dev, struct dev_io_hook * hook) { struct dev_io_hook * dev_mgr_find_io_hook(struct vmm_dev_mgr * mgr, ushort_t port) { - struct dev_io_hook * tmp; + struct dev_io_hook * tmp = NULL; list_for_each_entry(tmp, &(mgr->io_hooks), mgr_list) { if (tmp->port == port) { @@ -97,7 +121,7 @@ struct dev_io_hook * dev_mgr_find_io_hook(struct vmm_dev_mgr * mgr, ushort_t por } struct dev_io_hook * dev_find_io_hook(struct vm_device * dev, ushort_t port) { - struct dev_io_hook * tmp; + struct dev_io_hook * tmp = NULL; list_for_each_entry(tmp, &(dev->io_hooks), dev_list) { if (tmp->port == port) { @@ -115,17 +139,17 @@ int dev_hook_io(struct vm_device *dev, int (*read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev), int (*write)(ushort_t port, void * src, uint_t length, struct vm_device * dev)) { - struct dev_io_hook *hook = os_hooks->malloc(sizeof(struct dev_io_hook)); + struct dev_io_hook *hook = (struct dev_io_hook *)V3_Malloc(sizeof(struct dev_io_hook)); if (!hook) { return -1; } - if (hook_io_port(&(dev->vm->io_map), port, - (int (*)(ushort_t, void *, uint_t, void *))read, - (int (*)(ushort_t, void *, uint_t, void *))write, - (void *)dev) == 0) { + if (v3_hook_io_port(dev->vm, port, + (int (*)(ushort_t, void *, uint_t, void *))read, + (int (*)(ushort_t, void *, uint_t, void *))write, + (void *)dev) == 0) { hook->dev = dev; hook->port = port; @@ -156,11 +180,11 @@ int dev_unhook_io(struct vm_device *dev, dev_mgr_remove_io_hook(mgr, hook); dev_remove_io_hook(dev, hook); - return unhook_io_port(&(dev->vm->io_map), port); + return v3_unhook_io_port(dev->vm, port); } -int attach_device(struct guest_info * vm, struct vm_device * dev) { +int v3_attach_device(struct guest_info * vm, struct vm_device * dev) { struct vmm_dev_mgr *mgr= &(vm->dev_mgr); dev->vm = vm; @@ -170,7 +194,7 @@ int attach_device(struct guest_info * vm, struct vm_device * dev) { return 0; } -int unattach_device(struct vm_device * dev) { +int v3_unattach_device(struct vm_device * dev) { struct vmm_dev_mgr * mgr = &(dev->vm->dev_mgr); dev->ops->deinit(dev); @@ -242,8 +266,10 @@ int dev_mgr_unhook_mem(struct vm_device *dev, +#ifdef DEBUG_DEV_MGR -void PrintDebugDevMgr(struct vmm_dev_mgr * mgr) { +void PrintDebugDevMgr(struct guest_info * info) { + struct vmm_dev_mgr * mgr = &(info->dev_mgr); struct vm_device * dev; PrintDebug("%d devices registered with manager\n", mgr->num_devs); @@ -277,3 +303,10 @@ void PrintDebugDevIO(struct vm_device * dev) { return; } + +#else +void PrintDebugDevMgr(struct guest_info * info) {} +void PrintDebugDev(struct vm_device * dev) {} +void PrintDebugDevMgrIO(struct vmm_dev_mgr * mgr) {} +void PrintDebugDevIO(struct vm_device * dev) {} +#endif