--- /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) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: 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".
+ */
+
+#ifndef __DEVICES_i440FX_H__
+#define __DEVICES_i440FX_H__
+
+#ifdef __V3VEE__
+
+#include <palacios/vm_dev.h>
+
+
+struct vm_device * v3_create_i440fx(struct vm_device * pci);
+
+
+#endif
+
+#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) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: 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".
+ */
+
+#ifndef __DEVICES_RAM_CD_H__
+#define __DEVICES_RAM_CD_H__
+
+#ifdef __V3VEE__
+
+#include <palacios/vm_dev.h>
+
+
+struct vm_device * v3_create_ram_cd(struct vm_device * ide,
+ uint_t bus, uint_t drive,
+ addr_t ramdisk, uint32_t size);
+
+
+
+#endif
+
+#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) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: 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.h>
+#include <devices/i440fx.h>
+
+struct i440_state {
+ int foo;
+};
+
+
+static int io_read(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) {
+ 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);
+
+
+ v3_dev_hook_io(dev, 0x00b2,
+ &io_read, &io_write);
+ v3_dev_hook_io(dev, 0x00b3,
+ &io_read, &io_write);
+
+
+ v3_dev_hook_io(dev, 0x0cf8,
+ &io_read, &io_write);
+
+
+
+ v3_dev_hook_io(dev, 0x0cf9,
+ &io_read, &io_write);
+
+
+
+ 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));
+
+ struct vm_device * i440_dev = v3_create_device("i440FX", &dev_ops, state);
+
+ return i440_dev;
+
+}
--- /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) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: 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.h>
+#include <devices/ram_cd.h>
+#include <devices/ide.h>
+
+#ifndef DEBUG_IDE
+#undef PrintDebug
+#define PrintDebug(fmt, args...)
+#endif
+
+
+struct cd_state {
+ addr_t disk_image;
+ uint32_t capacity; // in bytes
+
+ struct vm_device * ide;
+
+ uint_t bus;
+ uint_t drive;
+};
+
+
+// CDs always read 2048 byte blocks... ?
+static int cd_read(uint8_t * buf, int block_count, uint64_t lba, void * private_data) {
+ struct vm_device * cd_dev = (struct vm_device *)private_data;
+ struct cd_state * cd = (struct cd_state *)(cd_dev->private_data);
+ int offset = lba * ATAPI_BLOCK_SIZE;
+ int length = block_count * ATAPI_BLOCK_SIZE;
+
+ PrintDebug("Reading RAM CD at (LBA=%d) offset %d (length=%d)\n", (uint32_t)lba, offset, length);
+
+ memcpy(buf, (uint8_t *)(cd->disk_image + offset), length);
+
+ return 0;
+}
+
+
+static uint32_t cd_get_capacity(void * private_data) {
+ struct vm_device * cd_dev = (struct vm_device *)private_data;
+ struct cd_state * cd = (struct cd_state *)(cd_dev->private_data);
+ PrintDebug("Querying RAM CD capacity (bytes=%d) (ret = %d)\n",
+ cd->capacity, cd->capacity / ATAPI_BLOCK_SIZE);
+ return cd->capacity / ATAPI_BLOCK_SIZE;
+}
+
+static struct v3_ide_cd_ops cd_ops = {
+ .read = cd_read,
+ .get_capacity = cd_get_capacity,
+};
+
+
+static int cd_init(struct vm_device * dev) {
+ struct cd_state * cd = (struct cd_state *)(dev->private_data);
+
+ if (v3_ide_register_cdrom(cd->ide, cd->bus, cd->drive, "RAM-CD", &cd_ops, dev) == -1) {
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int cd_deinit(struct vm_device * dev) {
+ return 0;
+}
+
+static struct vm_device_ops dev_ops = {
+ .init = cd_init,
+ .deinit = cd_deinit,
+ .reset = NULL,
+ .start = NULL,
+ .stop = NULL,
+};
+
+struct vm_device * v3_create_ram_cd(struct vm_device * ide,
+ uint_t bus, uint_t drive,
+ addr_t ramdisk, uint32_t size) {
+ struct cd_state * cd = NULL;
+
+ if (size % ATAPI_BLOCK_SIZE) {
+ PrintError("CD image must be an integral of block size (ATAPI_BLOCK_SIZE=%d)\n", ATAPI_BLOCK_SIZE);
+ return NULL;
+ }
+
+ cd = (struct cd_state *)V3_Malloc(sizeof(struct cd_state));
+
+ PrintDebug("Registering Ram CD at %p (size=%d)\n", (void *)ramdisk, size);
+
+
+ cd->disk_image = ramdisk;
+ cd->capacity = size;
+
+ cd->ide = ide;
+ cd->bus = bus;
+ cd->drive = drive;
+
+ struct vm_device * cd_dev = v3_create_device("RAM-CD", &dev_ops, cd);
+
+ return cd_dev;
+}