* and the University of New Mexico. You can find out more at
* http://www.v3vee.org
*
+ * Copyright (c) 2009, Jack Lange <jarusl@cs.northwestern.edu>
* Copyright (c) 2009, Lei Xia <lxia@northwestern.edu>
* Copyright (c) 2009, Chang Seok Bae <jhuell@gmail.com>
- * Copyright (c) 2009, Jack Lange <jarusl@cs.northwestern.edu>
* Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org>
* All rights reserved.
*
- * Author: Lei Xia <lxia@northwestern.edu>
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ * Lei Xia <lxia@northwestern.edu>
* Chang Seok Bae <jhuell@gmail.com>
- * Jack Lange <jarusl@cs.northwestern.edu>
*
* This is free software. You are permitted to use,
* redistribute, and modify it as specified in the file "V3VEE_LICENSE".
#include <palacios/vmm_io.h>
#include <palacios/vmm_intr.h>
#include <palacios/vmm_rbtree.h>
+#include <palacios/vmm_dev_mgr.h>
#include <devices/pci.h>
#include <devices/pci_types.h>
+
+
#ifndef CONFIG_DEBUG_PCI
#undef PrintDebug
#define PrintDebug(fmt, args...)
}
-static int bar_update(struct pci_device * pci, int bar_num, uint32_t new_val) {
+static int bar_update(struct guest_info * info, struct pci_device * pci, int bar_num, uint32_t new_val) {
struct v3_pci_bar * bar = &(pci->bar[bar_num]);
PrintDebug("Updating BAR Register (Dev=%s) (bar=%d) (old_val=0x%x) (new_val=0x%x)\n",
PrintDebug("Rehooking PCI IO port (old port=%u) (new port=%u)\n",
PCI_IO_BASE(bar->val) + i, PCI_IO_BASE(new_val) + i);
- v3_unhook_io_port(pci->vm_dev->vm, PCI_IO_BASE(bar->val) + i);
+ v3_unhook_io_port(info, PCI_IO_BASE(bar->val) + i);
- if (v3_hook_io_port(pci->vm_dev->vm, PCI_IO_BASE(new_val) + i,
+ if (v3_hook_io_port(info, PCI_IO_BASE(new_val) + i,
bar->io_read, bar->io_write,
bar->private_data) == -1) {
PrintError("Could not hook PCI IO port (old port=%u) (new port=%u)\n",
PCI_IO_BASE(bar->val) + i, PCI_IO_BASE(new_val) + i);
- v3_print_io_map(pci->vm_dev->vm);
+ v3_print_io_map(info);
return -1;
}
}
break;
}
case PCI_BAR_MEM32: {
- v3_unhook_mem(pci->vm_dev->vm, (addr_t)(bar->val));
+ v3_unhook_mem(info, (addr_t)(bar->val));
if (bar->mem_read) {
- v3_hook_full_mem(pci->vm_dev->vm, PCI_MEM32_BASE(new_val),
+ v3_hook_full_mem(info, PCI_MEM32_BASE(new_val),
PCI_MEM32_BASE(new_val) + (bar->num_pages * PAGE_SIZE_4KB),
- bar->mem_read, bar->mem_write, pci->vm_dev);
+ bar->mem_read, bar->mem_write, pci->priv_data);
} else {
PrintError("Write hooks not supported for PCI\n");
return -1;
// check special flags....
// bar_update
- if (bar_update(pci_dev, i, *(uint32_t *)(pci_dev->config_space + bar_offset)) == -1) {
+ if (bar_update(vmdev->vm, pci_dev, i, *(uint32_t *)(pci_dev->config_space + bar_offset)) == -1) {
PrintError("PCI Device %s: Bar update Error Bar=%d\n", pci_dev->name, i);
return -1;
}
-static int pci_init(struct guest_info * vm, void * cfg_data) {
+static int pci_init(struct guest_info * vm, v3_cfg_tree_t * cfg) {
struct pci_internal * pci_state = V3_Malloc(sizeof(struct pci_internal));
int i = 0;
+ char * name = v3_cfg_val(cfg, "name");
PrintDebug("PCI internal at %p\n",(void *)pci_state);
- struct vm_device * dev = v3_allocate_device("PCI", &dev_ops, pci_state);
+ struct vm_device * dev = v3_allocate_device(name, &dev_ops, pci_state);
if (v3_attach_device(vm, dev) == -1) {
- PrintError("Could not attach device %s\n", "PCI");
+ PrintError("Could not attach device %s\n", name);
return -1;
}
device_register("PCI", pci_init)
-static inline int init_bars(struct pci_device * pci_dev) {
+static inline int init_bars(struct guest_info * info, struct pci_device * pci_dev) {
int i = 0;
for (i = 0; i < 6; i++) {
for (j = 0; j < pci_dev->bar[i].num_ports; j++) {
// hook IO
if (pci_dev->bar[i].default_base_port != 0xffff) {
- if (v3_hook_io_port(pci_dev->vm_dev->vm, pci_dev->bar[i].default_base_port + j,
+ if (v3_hook_io_port(info, pci_dev->bar[i].default_base_port + j,
pci_dev->bar[i].io_read, pci_dev->bar[i].io_write,
pci_dev->bar[i].private_data) == -1) {
PrintError("Could not hook default io port %x\n", pci_dev->bar[i].default_base_port + j);
// hook memory
if (pci_dev->bar[i].mem_read) {
// full hook
- v3_hook_full_mem(pci_dev->vm_dev->vm, pci_dev->bar[i].default_base_addr,
+ v3_hook_full_mem(info, pci_dev->bar[i].default_base_addr,
pci_dev->bar[i].default_base_addr + (pci_dev->bar[i].num_pages * PAGE_SIZE_4KB),
- pci_dev->bar[i].mem_read, pci_dev->bar[i].mem_write, pci_dev->vm_dev);
+ pci_dev->bar[i].mem_read, pci_dev->bar[i].mem_write, pci_dev->priv_data);
} else if (pci_dev->bar[i].mem_write) {
// write hook
PrintError("Write hooks not supported for PCI devices\n");
int (*config_update)(uint_t reg_num, void * src, uint_t length, void * priv_data),
int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled),
int (*ext_rom_update)(struct pci_device * pci_dev),
- struct vm_device * dev, void * priv_data) {
+ void * priv_data) {
struct pci_internal * pci_state = (struct pci_internal *)pci->private_data;
struct pci_bus * bus = &(pci_state->bus_list[bus_num]);
pci_dev->fn_num = fn_num;
strncpy(pci_dev->name, name, sizeof(pci_dev->name));
- pci_dev->vm_dev = dev;
pci_dev->priv_data = priv_data;
// register update callbacks
}
}
- if (init_bars(pci_dev) == -1) {
+ if (init_bars(pci->vm, pci_dev) == -1) {
PrintError("could not initialize bar registers\n");
return NULL;
}
const char * name,
int (*config_write)(uint_t reg_num, void * src, uint_t length, void * private_data),
int (*config_read)(uint_t reg_num, void * dst, uint_t length, void * private_data),
- struct vm_device * dev,
void * private_data) {
struct pci_internal * pci_state = (struct pci_internal *)pci->private_data;
pci_dev->fn_num = fn_num;
strncpy(pci_dev->name, name, sizeof(pci_dev->name));
- pci_dev->vm_dev = dev;
pci_dev->priv_data = private_data;
// register update callbacks