X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fram_cd.c;fp=palacios%2Fsrc%2Fdevices%2Fram_cd.c;h=0000000000000000000000000000000000000000;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hp=4a3baace9aefeded75b98eec7389c6113be8a4e6;hpb=0e097100a26bc43eb8964734fa43130fc4c71429;p=palacios.git

diff --git a/palacios/src/devices/ram_cd.c b/palacios/src/devices/ram_cd.c
deleted file mode 100644
index 4a3baac..0000000
--- a/palacios/src/devices/ram_cd.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* 
- * 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 <palacios/vmm_dev_mgr.h>
-#include <devices/ide.h>
-
-#ifndef CONFIG_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_cd_ops cd_ops = {
-    .read = cd_read, 
-    .get_capacity = cd_get_capacity,
-};
-
-
-
-
-static int cd_free(struct vm_device * dev) {
-    return 0;
-}
-
-static struct v3_device_ops dev_ops = {
-    .free = cd_free,
-    .reset = NULL,
-    .start = NULL,
-    .stop = NULL,
-};
-
-
-static int cd_init(struct guest_info * vm, void * cfg_data) {
-    struct cd_state * cd = NULL;
-    struct ram_cd_cfg * cfg = (struct ram_cd_cfg *)cfg_data;
-
-    if (cfg->size % ATAPI_BLOCK_SIZE) {
-	PrintError("CD image must be an integral of block size (ATAPI_BLOCK_SIZE=%d)\n", ATAPI_BLOCK_SIZE);
-	return -1;
-    }
-
-    cd = (struct cd_state *)V3_Malloc(sizeof(struct cd_state));
-
-    PrintDebug("Registering Ram CD at %p (size=%d)\n", (void *)cfg->ramdisk, cfg->size);
-
-  
-    cd->disk_image = cfg->ramdisk;
-    cd->capacity = cfg->size;
-
-    cd->ide = v3_find_dev(vm, cfg->ide);
-
-    if (cd->ide == 0) {
-	PrintError("Could not find backend %s\n", cfg->ide);
-	return -1;
-    }
-
-    cd->bus = cfg->bus;
-    cd->drive = cfg->drive;
-	
-    struct vm_device * dev = v3_allocate_device("RAM-CD", &dev_ops, cd);
-
-    if (v3_attach_device(vm, dev) == -1) {
-	PrintError("Could not attach device %s\n", "RAM-CD");
-	return -1;
-    }
-
-
-    if (v3_ide_register_cdrom(cd->ide, cd->bus, cd->drive, "RAM-CD", &cd_ops, dev) == -1) {
-	return -1;
-    }
-    
-    return 0;
-}
-
-
-device_register("RAM-CD", cd_init)