*/
#include <palacios/vmm.h>
-#include <devices/i440fx.h>
+#include <palacios/vmm_dev_mgr.h>
#include <devices/pci.h>
+
+// We Have to setup some sort of PIC interrupt mapping here....
+
struct i440_state {
struct vm_device * pci;
};
-static int io_read(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+static int io_read(struct guest_info * core, ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
PrintError("Unhandled read on port %x\n", port);
return -1;
}
-static int io_write(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int io_write(struct guest_info * core, ushort_t port, void * src, uint_t length, struct vm_device * dev) {
PrintError("Unhandled write on port %x\n", port);
return -1;
}
-static int i440_init(struct vm_device * dev) {
- struct i440_state * state = (struct i440_state *)(dev->private_data);
+
+
+static int i440_free(struct vm_device * dev) {
+ return 0;
+}
+
+static struct v3_device_ops dev_ops = {
+ .free = i440_free,
+ .reset = NULL,
+ .start = NULL,
+ .stop = NULL,
+};
+
+
+
+
+static int i440_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
struct pci_device * pci_dev = NULL;
struct v3_pci_bar bars[6];
int i;
+ struct i440_state * state = NULL;
+ struct vm_device * pci = v3_find_dev(vm, v3_cfg_val(cfg, "bus"));
+ char * dev_id = v3_cfg_val(cfg, "ID");
+
+ if (!pci) {
+ PrintError("could not find PCI Device\n");
+ return -1;
+ }
+
+ state = (struct i440_state *)V3_Malloc(sizeof(struct i440_state));
+
+ state->pci = pci;
+
+ struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, state);
+
+ if (v3_attach_device(vm, dev) == -1) {
+ PrintError("Could not attach device %s\n", dev_id);
+ return -1;
+ }
+
for (i = 0; i < 4; i++) {
v3_dev_hook_io(dev, 0x0cf8 + i,
bars[i].type = PCI_BAR_NONE;
}
- pci_dev = v3_pci_register_device(state->pci, PCI_STD_DEVICE, 0, 0, 0, "i440FX", bars,
+ pci_dev = v3_pci_register_device(state->pci, PCI_STD_DEVICE,
+ 0, 0, 0, "i440FX", bars,
NULL, NULL, NULL, dev);
if (!pci_dev) {
return 0;
}
-
-static int i440_deinit(struct vm_device * dev) {
- return 0;
-}
-
-static struct vm_device_ops dev_ops = {
- .init = i440_init,
- .deinit = i440_deinit,
- .reset = NULL,
- .start = NULL,
- .stop = NULL,
-};
-
-
-
-struct vm_device * v3_create_i440fx(struct vm_device * pci) {
- struct i440_state * state = NULL;
-
- state = (struct i440_state *)V3_Malloc(sizeof(struct i440_state));
-
- state->pci = pci;
-
- struct vm_device * i440_dev = v3_create_device("i440FX", &dev_ops, state);
-
- return i440_dev;
-}
+device_register("i440FX", i440_init)