X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fio_apic.c;fp=palacios%2Fsrc%2Fdevices%2Fio_apic.c;h=8f4e085893e1fbe0a4e1e29b6cd77679b9c8e195;hb=37c18b2c2335a41c68c2f0b779fd2b7d51ab216d;hp=1e032b6c68437c5a1f3b4867f1b79b3c764f00ba;hpb=0160025157d9bc39687eb0c5df6cb3d965d20e07;p=palacios.git diff --git a/palacios/src/devices/io_apic.c b/palacios/src/devices/io_apic.c index 1e032b6..8f4e085 100644 --- a/palacios/src/devices/io_apic.c +++ b/palacios/src/devices/io_apic.c @@ -17,9 +17,9 @@ * redistribute, and modify it as specified in the file "V3VEE_LICENSE". */ -#include -#include +#include +#include #include @@ -301,30 +301,17 @@ static struct intr_ctrl_ops intr_ops = { }; -static int io_apic_init(struct vm_device * dev) { - struct guest_info * info = dev->vm; - struct io_apic_state * ioapic = (struct io_apic_state *)(dev->private_data); - - v3_register_intr_controller(dev->vm, &intr_ops, dev); - init_ioapic_state(ioapic); - - v3_hook_full_mem(info, ioapic->base_addr, ioapic->base_addr + PAGE_SIZE_4KB, - ioapic_read, ioapic_write, dev); - - return 0; -} -static int io_apic_deinit(struct vm_device * dev) { +static int io_apic_free(struct vm_device * dev) { // struct guest_info * info = dev->vm; return 0; } -static struct vm_device_ops dev_ops = { - .init = io_apic_init, - .deinit = io_apic_deinit, +static struct v3_device_ops dev_ops = { + .free = io_apic_free, .reset = NULL, .start = NULL, .stop = NULL, @@ -332,13 +319,37 @@ static struct vm_device_ops dev_ops = { -struct vm_device * v3_create_io_apic(struct vm_device * apic) { +static int ioapic_init(struct guest_info * vm, void * cfg_data) { + struct vm_device * apic = v3_find_dev(vm, (char *)cfg_data); + + if (!apic) { + PrintError("Could not locate APIC device\n"); + return -1; + } + PrintDebug("Creating IO APIC\n"); struct io_apic_state * ioapic = (struct io_apic_state *)V3_Malloc(sizeof(struct io_apic_state)); + ioapic->apic = apic; - struct vm_device * device = v3_create_device("IOAPIC", &dev_ops, ioapic); + struct vm_device * dev = v3_allocate_device("IOAPIC", &dev_ops, ioapic); + - return device; + if (v3_attach_device(vm, dev) == -1) { + PrintError("Could not attach device %s\n", "IOAPIC"); + return -1; + } + + + v3_register_intr_controller(vm, &intr_ops, dev); + init_ioapic_state(ioapic); + + v3_hook_full_mem(vm, ioapic->base_addr, ioapic->base_addr + PAGE_SIZE_4KB, + ioapic_read, ioapic_write, dev); + + return 0; } + + +device_register("IOAPIC", ioapic_init)