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Diffstat (limited to 'old/xenolinux-2.4.16-sparse/arch/xeno/drivers/block/xl_block_test.c')
-rw-r--r--old/xenolinux-2.4.16-sparse/arch/xeno/drivers/block/xl_block_test.c225
1 files changed, 0 insertions, 225 deletions
diff --git a/old/xenolinux-2.4.16-sparse/arch/xeno/drivers/block/xl_block_test.c b/old/xenolinux-2.4.16-sparse/arch/xeno/drivers/block/xl_block_test.c
deleted file mode 100644
index 2ddef271e5..0000000000
--- a/old/xenolinux-2.4.16-sparse/arch/xeno/drivers/block/xl_block_test.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/******************************************************************************
- * xenolinux_block_test.c
- *
- */
-#define EXPORT_SYMTAB
-
-#include <linux/config.h>
-#include <linux/module.h>
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/sched.h>
-#include <asm/uaccess.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-
-#include <asm/hypervisor-ifs/block.h>
-#include <asm/hypervisor-ifs/hypervisor-if.h>
-
-/******************************************************************/
-
-static struct proc_dir_entry *bdt;
-static blk_ring_req_entry_t meta;
-static char * data;
-
-static int proc_read_bdt(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- switch (meta.operation)
- {
- case XEN_BLOCK_READ :
- case XEN_BLOCK_WRITE :
- {
- return proc_dump_block(page, start, off, count, eof, data);
- }
- case XEN_BLOCK_DEBUG :
- {
- return proc_dump_debug(page, start, off, count, eof, data);
- }
- default :
- {
- printk(KERN_ALERT
- "block device test error: unknown operation [%c]\n",
- meta.operation);
- return -EINVAL;
- }
- }
-}
-
-int proc_dump_debug(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- char header[100];
- char dump[1024];
-
- sprintf (header, "Block Device Test: Debug Dump\n\n");
-
- sprintf (dump, "%s\n", meta.buffer);
-
- if (data)
- {
- kfree(data);
- }
-
- strncpy (page, dump, count);
- return strlen(page);
-}
-
-int proc_dump_block(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- char header[100];
- char dump[1024];
- char temp[100];
- int loop;
-
- sprintf (header, "Block Device Test\n\n%s blk num: %ld 0x%lx; size: %d 0x%x; device: 0x%x\n",
- meta.operation == XEN_BLOCK_WRITE ? "write" : "read",
- meta.block_number, meta.block_number,
- meta.block_size, meta.block_size,
- meta.device);
-
- sprintf (dump, "%s", header);
-
- if (meta.buffer)
- {
- for (loop = 0; loop < 100; loop++)
- {
- int i = meta.buffer[loop];
-
- if (loop % 8 == 0)
- {
- sprintf (temp, "[%2d] ", loop);
- strcat(dump, temp);
- }
- else if (loop % 2 == 0)
- {
- strcat(dump, " ");
- }
-
- sprintf (temp, " 0x%02x", i & 255);
- strcat(dump, temp);
- if ((loop + 1) % 8 == 0)
- {
- strcat(dump, "\n");
- }
- }
- strcat(dump, "\n\n");
- }
-
- if (data)
- {
- kfree(data);
- }
-
- strncpy (page, dump, count);
- return strlen(page);
-}
-
-int proc_write_bdt(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- char *local = kmalloc((count + 1) * sizeof(char), GFP_KERNEL);
- char opcode;
- int block_number = 0;
- int block_size = 0;
- int device = 0;
-
- if (copy_from_user(local, buffer, count))
- {
- return -EFAULT;
- }
- local[count] = '\0';
-
- sscanf(local, "%c %i %i %i",
- &opcode, &block_number, &block_size, &device);
-
- if (opcode == 'r' || opcode == 'R')
- {
- meta.operation = XEN_BLOCK_READ;
- }
- else if (opcode == 'w' || opcode == 'W')
- {
- meta.operation = XEN_BLOCK_WRITE;
- }
- else if (opcode == 'd' || opcode == 'D')
- {
- meta.operation = XEN_BLOCK_DEBUG;
- block_size = 10000;
- }
- else
- {
- printk(KERN_ALERT
- "block device test error: unknown opcode [%c]\n", opcode);
- return -EINVAL;
- }
-
- if (data)
- {
- kfree(data);
- }
- data = kmalloc(block_size * sizeof(char), GFP_KERNEL);
- if (data == NULL)
- {
- kfree(local);
- return -ENOMEM;
- }
-
- meta.block_number = block_number;
- meta.block_size = block_size;
- meta.device = device;
- meta.buffer = data;
-
- /* submit request */
- hypervisor_request(0, meta.operation, meta.buffer,
- meta.block_number, meta.block_size,
- meta.device);
- HYPERVISOR_block_io_op();
- mdelay(1000); /* should wait for a proper acknowledgement/response. */
-
- kfree(local);
- return count;
-}
-
-
-static int __init init_module(void)
-{
- int return_value = 0;
-
- /* create proc entry */
- bdt = create_proc_entry("bdt", 0644, NULL);
- if (bdt == NULL)
- {
- return_value = -ENOMEM;
- goto error;
- }
- bdt->data = NULL;
- bdt->read_proc = proc_read_bdt;
- bdt->write_proc = proc_write_bdt;
- bdt->owner = THIS_MODULE;
-
- memset(&meta, 0, sizeof(meta));
-
- /* success */
- printk(KERN_ALERT "XenoLinux Block Device Test installed\n");
- return 0;
-
- error:
- return return_value;
-}
-
-static void __exit cleanup_module(void)
-{
- if (data)
- {
- kfree(data);
- }
- printk(KERN_ALERT "XenoLinux Block Device Test uninstalled\n");
-}
-
-module_init(init_module);
-module_exit(cleanup_module);