+++ /dev/null
-/*
- * 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) 2009, Lei Xia <lxia@northwestern.edu>
- * Copyright (c) 2009, Chang Seok Bae <jhuell@gmail.com>
- * Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org>
- * All rights reserved.
- *
- * Author: Lei Xia <lxia@northwestern.edu>
- * Chang Seok Bae <jhuell@gmail.com>
- *
- * This is free software. You are permitted to use,
- * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
- */
-
-#ifndef _VPCI_H__
-#define _VPCI_H__
-
-#include <palacios/vm_dev.h>
-#include <palacios/vmm_types.h>
-
-#define PROG_INTERFACE(x) ((x)[0])
-#define SUBCLASS(x) ((x)[1])
-#define CLASSCODE(x) ((x)[2])
-
-#define HEADER_TYPE(x) ((x)&0x7f)
-
-#define PCI_DEVICE 0x0
-
-#define IS_DEVICE(x) (HEADER_TYPE(x)==0x0)
-
-#define IS_IO_ADDR(x) ((x)&0x1)
-#define IS_MEM_ADDR(x) (!((x)&0x1))
-#define GET_IO_ADDR(x) (((uint_t)(x))&0xfffffffc)
-#define GET_MEM_ADDR(x) (((uint_t)(x))&0xfffffff0)
-#define GET_MEM_TYPE(x) (((x)&0x6)>>2)
-
-#define PCI_CONFIG_ADDRESS 0xcf8 // 32 bit, little endian
-#define PCI_CONFIG_DATA 0xcfc // 32 bit, little endian
-
-#define PCI_IO_REGIONS 6
-
-struct pci_device_config {
- uint16_t vendor_id;
- uint16_t device_id;
- uint16_t command;
- uint16_t status;
- uchar_t revision;
- uchar_t class_code[3]; // in order: programming interface, subclass, class code
- uchar_t cache_line_size;
- uchar_t latency_time;
- uchar_t header_type; // bits 6-0: 00: other, 01: pci-pci bridge, 02: pci-cardbus; bit 7: 1=multifunction
- uchar_t BIST;
- uint32_t BAR[6];
- uint32_t cardbus_cis_pointer;
- uint16_t subsystem_vendor_id;
- uint16_t subsystem_id;
- uint32_t expansion_rom_address;
- uchar_t cap_ptr; // capabilities list offset in config space
- uchar_t reserved[7];
- uchar_t intr_line; // 00=none, 01=IRQ1, etc.
- uchar_t intr_pin; // 00=none, otherwise INTA# to INTD#
- uchar_t min_grant; // min busmaster time - units of 250ns
- uchar_t max_latency; // units of 250ns - busmasters
- uint32_t device_data[48];
-};
-
-struct pci_device;
-
- typedef void pci_mapioregion_fn(struct pci_device *pci_dev, int region_num,
- uint32_t addr, uint32_t size, int type);
-
-typedef int port_read_fn(ushort_t port, void * dst, uint_t length, struct vm_device *vmdev);
-typedef int port_write_fn(ushort_t port, void * src, uint_t length, struct vm_device *vmdev);
-
-#define PCI_ADDRESS_SPACE_MEM 0x00
-#define PCI_ADDRESS_SPACE_IO 0x01
-#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
-
-struct pci_ioregion {
- uint32_t addr; //current PCI mapping address. -1 means not mapped
- uint32_t size; //actual ports/memories needed by device
- uint32_t mapped_size; //mapped size, usually bigger than needed size, -1 not mapped
- uint8_t type;
- uchar_t reg_num; //correponding to which BAR register it is
- pci_mapioregion_fn *map_func;
-
- port_read_fn **port_reads; //array of read functions, hooked for each port in order, if NULL, do not hook that port
- port_write_fn **port_writes;
-};
-
-
-struct pci_device {
- struct pci_device_config config;
- struct pci_bus *bus;
- struct pci_device *next;
-
- int dev_num;
- char name[64];
- int irqline;
-
- struct pci_ops {
- void (*raise_irq)(struct pci_device *dev, void *data);
- void (*config_write)(struct pci_device *pci_dev, uchar_t addr, uint32_t val, int len);
- uint32_t (*config_read)(struct pci_device *pci_dev, uchar_t addr, int len);
- }ops;
-
- struct pci_ioregion *ioregion[PCI_IO_REGIONS];
-};
-
-
-/*
-struct pci_class_desc {
- uint16_t class;
- const char *desc;
-};
-
-static struct pci_class_desc pci_class_descriptions[] =
-{
- { 0x0100, "SCSI controller"},
- { 0x0101, "IDE controller"},
- { 0x0102, "Floppy controller"},
- { 0x0103, "IPI controller"},
- { 0x0104, "RAID controller"},
- { 0x0106, "SATA controller"},
- { 0x0107, "SAS controller"},
- { 0x0180, "Storage controller"},
- { 0x0200, "Ethernet controller"},
- { 0x0201, "Token Ring controller"},
- { 0x0202, "FDDI controller"},
- { 0x0203, "ATM controller"},
- { 0x0280, "Network controller"},
- { 0x0300, "VGA controller"},
- { 0x0301, "XGA controller"},
- { 0x0302, "3D controller"},
- { 0x0380, "Display controller"},
- { 0x0400, "Video controller"},
- { 0x0401, "Audio controller"},
- { 0x0402, "Phone"},
- { 0x0480, "Multimedia controller"},
- { 0x0500, "RAM controller"},
- { 0x0501, "Flash controller"},
- { 0x0580, "Memory controller"},
- { 0x0600, "Host bridge"},
- { 0x0601, "ISA bridge"},
- { 0x0602, "EISA bridge"},
- { 0x0603, "MC bridge"},
- { 0x0604, "PCI bridge"},
- { 0x0605, "PCMCIA bridge"},
- { 0x0606, "NUBUS bridge"},
- { 0x0607, "CARDBUS bridge"},
- { 0x0608, "RACEWAY bridge"},
- { 0x0680, "Bridge"},
- { 0x0c03, "USB controller"},
- { 0, NULL}
-};
-
-*/
-struct vm_device *v3_create_vpci();
-
-#endif
-
+++ /dev/null
-/*
- * 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) 2009, Lei Xia <lxia@northwestern.edu>
- * Copyright (c) 2009, Chang Seok Bae <jhuell@gmail.com>
- * Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org>
- * All rights reserved.
- *
- * Author: Lei Xia <lxia@northwestern.edu>
- * Chang Seok Bae <jhuell@gmail.com>
- *
- * This is free software. You are permitted to use,
- * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
- */
-
-/*
- * Virtual PCI
- */
-
-#include <devices/vpci.h>
-#include <palacios/vmm.h>
-#include <palacios/vmm_types.h>
-#include <palacios/vmm_io.h>
-#include <palacios/vmm_string.h>
-#include <palacios/vmm_intr.h>
-
-
-// TODO: Add Debugging directives to Makefiles
-
-#ifndef DEBUG_PCI
-#undef PrintDebug
-#define PrintDebug(fmt, args...)
-#endif
-
-#define NUM_DEVICES 255
-#define NUM_BUS 1
-
-struct pci_bus {
- int bus_num;
- struct pci_device * device_list[NUM_DEVICES];
- struct pci_bus * next;
- struct vm_device * vm_dev;
-};
-
-struct pci_internal {
- uint_t num_buses;
- uint32_t config_address; //current value of corresponding to configure port
- struct pci_bus * bus_list[NUM_BUS];
-};
-
-
-struct port_ops_map {
- uint32_t port;
- int (*port_read)(ushort_t port, void * dst, uint_t length, struct vm_device * vdev);
- int (*port_write)(ushort_t port, void * src, uint_t length, struct vm_device * vdev);
-};
-
-
-//Lei
-struct pci_device * get_device (struct vm_device * vmdev, uchar_t bus_no, uchar_t devfn_no)
-{
- struct pci_device * dev = NULL;
- struct pci_bus * bus = NULL;
- struct pci_internal * pci_state = NULL;
-
- if ((bus_no >= NUM_BUS) || (devfn_no >= NUM_DEVICES)) {
- return dev;
- }
-
- pci_state = (struct pci_internal *)vmdev->private_data;
- bus = pci_state->bus_list[bus_no];
-
- if (bus != NULL) {
- dev = bus->device_list[devfn_no];
- }
-
- return dev;
-}
-
-
-//Lei
-// TODO: Should this be static? If not it should be v3_pci_...
-int pci_hook_ports(struct pci_device * dev,
- int reg_num,
- int num_ports,
- port_read_fn * port_reads[],
- port_write_fn * port_writes[]) {
- struct pci_ioregion * ioreg = NULL;
-
- ioreg = dev->ioregion[reg_num];
-
- if (ioreg == NULL) {
- PrintError("No Device registered at ioregion %d\n", reg_num);
- return -1;
- }
-
- if (ioreg->size != num_ports) {
- // TODO: What does this error mean?
- PrintError("IO registration size mismatch\n");
- return -1;
- }
-
- ioreg->port_reads = port_reads;
- ioreg->port_writes = port_writes;
-
- return 0;
-}
-
-//Lei
-// TODO: should return 'int' to indicate success or error?
-// TODO: add error checking
-static inline void hook_ioregion(struct pci_device * dev, struct pci_ioregion * ioreg) {
- int i = 0;
-
- if (ioreg->addr == -1) {
- // TODO: Is this an error?
- return;
- }
-
- if (ioreg->type != PCI_ADDRESS_SPACE_IO) {
- // TODO: is this an error?
- return;
- }
-
- for (i = 0; i < ioreg->size; i++) {
- if ( (ioreg->port_reads[i]) ||
- (ioreg->port_writes[i]) ) {
- v3_dev_hook_io(dev->bus->vm_dev, ioreg->addr + i, ioreg->port_reads[i], ioreg->port_writes[i]);
- }
- }
-
- // TODO: return 0;
-}
-
-
-//Chang
-static uint32_t vpci_read_config(struct pci_device * pdev, uchar_t offset, int len) {
- uint32_t val = 0;
-
- switch(len) {
- case 4:
- if (offset <= 0xfc) {
- val = *(uint32_t *)(&(pdev->config) + offset);
- break;
- }
- // TODO: Shouldn't this break unconditionally?
- case 2:
- if (offset <= 0xfe) {
- val = *(uint16_t *)(&(pdev->config) + offset);
- break;
- }
- // TODO: Shouldn't this break unconditionally?
- case 1:
- val = *(uint8_t *)(&(pdev->config) + offset);
- break;
- default:
- break;
- }
-
- return val;
-}
-
-//Lei
-// TODO: Should this return 'int'?
-static void vpci_write_config(struct pci_device * dev, uchar_t offset, uint32_t val, int len) {
- uchar_t * dev_config = NULL;
-
- dev_config = (uchar_t *)&(dev->config);
- dev_config += offset;
-
-
- // TODO: cast 'val' instead of masking it
- switch(len) {
- case 1:
- *dev_config = (val & 0xff);
- break;
- case 2:
- *(uint16_t *)dev_config = (val & 0xffff);
- break;
- case 4:
- *(uint32_t *)dev_config = val;
- break;
- default:
- PrintDebug("pci_write_config: wrong length %d\n", len);
- break;
- }
-}
-
-//Lei
-// TODO: If this is not static, it should be v3_pci_raise_irq
-void vpci_raise_irq(struct pci_device * pdev, void * data) {
- struct guest_info * vm = NULL;
- int irq_line = 0;
-
- vm = pdev->bus->vm_dev->vm;
- irq_line = pdev->config.intr_line;
-
- v3_raise_irq(vm, irq_line);
-}
-
-#if 0
-//Chang
-static void pci_write_config(struct pci_device *dev, uint32_t address, uint32_t val, int len)
-{
- int can_write, i, reg_num;
- uint32_t addr;
-
- if(len == 4 && ((address >= 0x10 && address < 0x10 + 4 * 6) || //base address registers
- (address >= 0x30 && address < 0x34))) { //expansion rom base address
-
- struct pci_ioregion * ioregion;
- if(address >= 0x30) {
- reg_num = PCI_ROM_SLOT;
- }else {
- reg_num = ((address - 0x10) >>2);
- }
-
- ioregion = &dev->io_regions[reg_num];
-
- if(ioregion->size == 0) {//default config
-
- addr = address;
- for (i=0;i<len;i++) {
- switch(*(uint8_t *)(&(dev->config)+0x0e)) {
- case 0x00:
- case 0x80:
- switch(addr) {
- case 0x00:
- case 0x01:
- case 0x02:
- case 0x03:
- case 0x08:
- case 0x09:
- case 0x0a:
- case 0x0b:
- case 0x0e:
- case 0x10 ... 0x27:
- case 0x3d:
- can_write = 0;
- break;
- default:
- can_write = 1;
- break;
- }
- break;
- default:
- case 0x01:
- switch(addr) {
- case 0x00:
- case 0x01:
- case 0x02:
- case 0x03:
- case 0x08:
- case 0x09:
- case 0x0a:
- case 0x0b:
- case 0x0e:
- case 0x38 ... 0x3b:
- case 0x3d:
- can_write = 0;
- break;
- default:
- can_write = 1;
- break;
- }
- break;
- }
- if (can_write) {
- *(uint32_t *)(&(dev->config)+addr) = val;
- }
- if(++addr > 0xff) break;
- val >>= 8;
- }
-
- return;
-
- }else {
- if(reg_num== PCI_ROM_SLOT) {
- val &= (~(ioregion->size -1 )) | 1;
- } else {
- val &= ~(ioregion->size -1);
- val |= ioregion->type;
- }
- }
- //pci_update_mappings();
- return;
- }
-}
-#endif
-
-/* -1 for dev_num means auto assign */
-// TODO: Should be v3_pci_register_device
-struct pci_device *
-pci_register_device(struct pci_bus * bus, const char * name,
- int instance_size, int dev_num,
- uint32_t (*config_read)(struct pci_device * pci_dev, uchar_t addr, int len),
- void (*config_write)(struct pci_device * pci_dev, uchar_t addr, uint32_t val, int len)) {
-
- struct pci_device * pci_dev = NULL;
- int found = 0;
- int i = 0;
-
- if (dev_num < 0) {
- for (dev_num = 0; dev_num < 256; dev_num++) {
- if (!bus->device_list[dev_num]) {
- found = 1;
- break;
- }
- }
- }
-
- if (found == 0) {
- return NULL;
- }
-
- pci_dev = (struct pci_device *)V3_Malloc(sizeof(struct pci_device));
-
- if (pci_dev == NULL) {
- return NULL;
- }
-
- pci_dev->bus = bus;
- pci_dev->dev_num = dev_num;
- pci_dev->irqline = -1;
-
- strcpy(pci_dev->name, name);
-
- if (config_read != NULL) {
- pci_dev->ops.config_read = config_read;
- } else {
- pci_dev->ops.config_read = &vpci_read_config;
- }
-
- if (config_write != NULL) {
- pci_dev->ops.config_write = config_write;
- } else {
- pci_dev->ops.config_write = &vpci_write_config;
- }
-
-
- pci_dev->ops.raise_irq = &vpci_raise_irq;
-
- for (i = 0; i < PCI_IO_REGIONS; i++) {
- pci_dev->ioregion[i] = NULL;
- }
-
- //config space initiate
-
- bus->device_list[dev_num] = pci_dev;
-
- return pci_dev;
-}
-
-//Chang
-static void init_fake_device(struct pci_internal * pci_state) {
- //maybe need table to map device, but just
- //bus_num=0, dev_num=0
-
- //int i=0;
- struct pci_device *fake_device;
-
- //fake dev
- fake_device = pci_register_device(pci_state->bus_list[0],
- "fake ide", sizeof(struct pci_device),
- -1,
- NULL,NULL);
-
- if (!fake_device) {
- return;
- }
-
- /*
- intel, ide ctroller
- vendor id:0x8086
- device id: 0x1222
- */
- fake_device->config.vendor_id = 0x8086;
- fake_device->config.device_id = 0x1222;
- fake_device->config.command = 0x0;
- fake_device->config.status = 0x0;
- fake_device->config.revision = 0x07;
- fake_device->config.class_code[0] = 0x1;
- fake_device->config.class_code[1] = 0x1;
- fake_device->config.class_code[2] = 0x1;
- fake_device->config.header_type = 0x0;
-
- //base address
- fake_device->config.BAR[0] = 0x1F0;
- fake_device->config.BAR[1] = 0;
- fake_device->config.BAR[2] = 0;
- fake_device->config.BAR[3] = 0;
- fake_device->config.BAR[4] = 0;
- fake_device->config.BAR[5] = 0;
-
- //fake dev end
-
- //need to register io regions
-
- pci_state->bus_list[0]->device_list[0] = fake_device;
- fake_device->bus = pci_state->bus_list[0];
- fake_device->next = NULL;
-
- return;
-}
-
-
-
-// Lei
-/* if region_num == -1, assign automatically
- */
-//TODO: Should be v3_pci_register...
-int
-pci_register_io_region(struct pci_device * pci_dev, int region_num,
- uint32_t size, int type,
- pci_mapioregion_fn * map_func) {
- int found = 0;
- struct pci_ioregion * region = NULL;
-
- if (region_num < 0) {
- for (region_num = 0; region_num < 256; region_num++) {
- if (pci_dev->ioregion[region_num] == NULL) {
- found = 1;
- break;
- }
- }
- }
-
- if (found == 0) {
- return -1;
- }
-
- if (pci_dev->ioregion[region_num] != NULL) {
- return -1;
- }
-
- region = (struct pci_ioregion *)V3_Malloc(sizeof(struct pci_ioregion));
- if (region == NULL) {
- return -1;
- }
-
- region->addr = -1;
- region->reg_num = region_num;
- region->size = size;
- region->mapped_size = -1;
- region->type = type;
- region->map_func = map_func;
- region->port_reads = NULL;
- region->port_writes = NULL;
-
- pci_dev->ioregion[region_num] = region;
-
- return region_num;
-}
-
-
-
-
-//Chang
-static int
-vpci_addrport_read(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
-
- struct pci_internal *pci_state = (struct pci_internal *)dev->private_data;
- int start = 0;
- uchar_t * addr = NULL;
- int i = 0;
-
- start = port - PCI_CONFIG_ADDRESS;
-
- if ((length + start) > 4) {
- //cross port boundary, is memory mapped IO style
- return length;
- }
-
- addr = (uchar_t *)&(pci_state->config_address);
- addr += start;
-
- memcpy(dst, addr, length); //be careful, PCI is little endian
-
- PrintDebug("PCI Address: reading %d bytes from port %x: 0x", length, port);
- for (i = (length - 1); i >= 0; i--) {
- PrintDebug("%.2x", ((uchar_t*)dst)[i]);
- }
- PrintDebug("\n");
-
- return length;
-}
-
-//Lei
-static int
-vpci_addrport_write(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
- struct pci_internal * pci_state = (struct pci_internal *)dev->private_data;
- int start = 0;
- uchar_t * addr = NULL;
- int i = 0;
-
- start = port - PCI_CONFIG_ADDRESS;
-
- if ((length + start) > 4){
- //cross port boundary, is memory mapped IO style
- return length;
- }
-
- addr = (uchar_t *)&(pci_state->config_address);
- addr += start;
- memcpy(addr, src, length); //be careful, PCI is little endian
-
- PrintDebug("PCI Address: writing %d bytes to port %x: 0x", length, port);
-
- for (i = (length - 1); i >= 0; i--) {
- PrintDebug("%.2x", ((uchar_t*)src)[i]);
- }
- PrintDebug("\n");
-
- return length;
-}
-
-//Chang
-static int
-vpci_dataport_read(ushort_t port, void * dst, uint_t length, struct vm_device * vmdev) {
- /*
- decode address of config_address
- bus num = config_address[23:16]
- device num = config_address[15:11]
- func num = config_address[10:08]
- reg num = config_address[07:02]
- */
-
- struct pci_internal * pci_state = NULL;
- struct pci_device * pci_dev = NULL;
- int bus_num = 0;
- int devfn = 0;
- int offset = 0;
- uint32_t address = 0;
- uint32_t val = 0;
- int i = 0;
-
- if (length > 4){
- PrintDebug("Read more than 4 bytes from port 0x%x\n", (int)port);
- return length;
- }
-
- pci_state = (struct pci_internal *)vmdev->private_data;
-
- address = pci_state->config_address;
- offset = address & 0xff;
- devfn = (address >> 8) & 0xff;
- bus_num = (address >> 16) & 0xff;
-
- pci_dev = get_device(vmdev, bus_num, devfn);
-
- if (pci_dev == NULL) {
- val = 0xffffffff;
- } else {
- val = 0x0;
- val = pci_dev->ops.config_read(pci_dev, offset, length);
- }
-
- memcpy(dst, &val, length);
-
- PrintDebug("PCI Data: reading %d bytes from port %x: 0x", length, port);
-
- for (i = (length - 1); i >= 0; i--) {
- PrintDebug("%.2x", ((uchar_t*)dst)[i]);
- }
- PrintDebug("\n");
-
- return length;
-}
-
-static int
-vpci_dataport_write(ushort_t port, void * src, uint_t length, struct vm_device * vmdev) {
- struct pci_internal * pci_state = NULL;
- uint32_t val = 0;
- uint32_t address = 0;
- struct pci_device * pdev = NULL;
- // TODO: Why are these 'char', but the read variables 'int'
- char bus = 0;
- char devfn = 0;
- char offset = 0;
- int i = 0;
-
- if (length > 4){
- PrintDebug("Write more than 4 bytes to port 0x%x\n", (int)port);
- return length;
- }
-
- pci_state = (struct pci_internal *)vmdev->private_data;
-
- address = pci_state->config_address;
- offset = address & 0xff;
- devfn = (address >> 8) & 0xff;
- bus = (address >> 16) & 0xff;
-
- pdev = get_device(vmdev, bus, devfn);
-
- if (pdev == NULL){
- // not sure what to do here, just ignore it
- return length;
- }
-
- val = 0x0;
- memcpy(&val, src, length);
-
- pdev->ops.config_write(pdev, offset, val, length);
-
- PrintDebug("PCI Data: writing %d bytes to port %x: 0x", length, port);
-
- for (i = (length - 1); i >= 0; i--) {
- PrintDebug("%.2x", ((uchar_t*)src)[i]);
- }
- PrintDebug("\n");
-
- return length;
-}
-
-
-//Lei
-static void init_pci_bus(struct pci_internal * pci_state) {
- int i = 0;
- struct pci_bus * first_bus = NULL;
-
- first_bus = (struct pci_bus *)V3_Malloc(sizeof(struct pci_bus));
-
- first_bus->bus_num = 0; //?? not sure
-
- for (i = 0; i < NUM_DEVICES; i++) {
- first_bus->device_list[i] = NULL;
- }
-
- first_bus->next = NULL;
-
- pci_state->num_buses = 1;
- pci_state->bus_list[0] = first_bus;
-
- for (i = 1; i < NUM_BUS; i++) {
- pci_state->bus_list[i] = NULL;
- }
-}
-
-//Lei
-static void init_pci_internal(struct pci_internal * pci_state) {
- pci_state->config_address = 0x00; //Not sure????
- init_pci_bus(pci_state);
-}
-
-
-static int vpci_set_defaults(struct vm_device * dev) {
- PrintDebug("vpci: set defaults\n");
- return 0;
-}
-
-
-static int vpci_reset_device(struct vm_device * dev) {
- PrintDebug("vpci: reset device\n");
-
- vpci_set_defaults(dev);
-
- return 0;
-}
-
-
-static int vpci_start_device(struct vm_device * dev) {
- PrintDebug("vpci: start device\n");
- return 0;
-}
-
-
-// TODO: This should be static
-int vpci_stop_device(struct vm_device * dev) {
- PrintDebug("vpci: stop device\n");
- return 0;
-}
-
-// TODO: this should be static?
-int vpci_init_device(struct vm_device * dev) {
- struct pci_internal *pci_state = NULL;
- int i = 0;
-
- PrintDebug("vpci: init_device\n");
-
- pci_state = (struct pci_internal *)dev->private_data;
-
- init_pci_internal(pci_state);
-
- init_fake_device(pci_state); //Chang
-
- for (i = 0; i < 4; i++){
- v3_dev_hook_io(dev, PCI_CONFIG_ADDRESS + i, &vpci_addrport_read, &vpci_addrport_write);
- v3_dev_hook_io(dev, PCI_CONFIG_DATA + i, &vpci_dataport_read, &vpci_dataport_write);
- }
-
- return 0;
-}
-
-// TODO: This should be static
-int vpci_deinit_device(struct vm_device * dev) {
- int i = 0;
-
- for (i = 0; i < 4; i++){
- v3_dev_unhook_io(dev, PCI_CONFIG_ADDRESS + i);
- v3_dev_unhook_io(dev, PCI_CONFIG_DATA + i);
- }
-
- vpci_reset_device(dev);
- return 0;
-}
-
-static struct vm_device_ops dev_ops = {
- .init = vpci_init_device,
- .deinit = vpci_deinit_device,
- .reset = vpci_reset_device,
- .start = vpci_start_device,
- .stop = vpci_stop_device,
-};
-
-struct vm_device * v3_create_vpci() {
- struct pci_internal * pci_state = V3_Malloc(sizeof(struct pci_internal));
-
- PrintDebug("PCI internal at %p\n",(void *)pci_state);
-
- struct vm_device * device = v3_create_device("PCI", &dev_ops, pci_state);
-
- return device;
-}