From 806cedc647e42ec6ccd1ff567bdce38683132cd3 Mon Sep 17 00:00:00 2001
From: Guillaume Cottenceau <gc@mandriva.com>
Date: Thu, 12 Feb 2004 16:14:20 +0000
Subject: try to detect regular floppy drives

---
 mdk-stage1/tools.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'mdk-stage1/tools.c')

diff --git a/mdk-stage1/tools.c b/mdk-stage1/tools.c
index e3a0fa479..dbbd45772 100644
--- a/mdk-stage1/tools.c
+++ b/mdk-stage1/tools.c
@@ -35,6 +35,8 @@
 #include <sys/poll.h>
 #include <errno.h>
 #include <sys/utsname.h>
+#include <sys/ioctl.h>
+#include <linux/fd.h>
 #include "stage1.h"
 #include "log.h"
 #include "mount.h"
@@ -480,6 +482,26 @@ int kernel_version(void)
 char * floppy_device(void)
 {
         char ** names, ** models;
+	my_insmod("floppy", ANY_DRIVER_TYPE, NULL, 0);
+        int fd = open("/dev/fd0", O_RDONLY|O_NONBLOCK);
+        if (fd != -1) {
+                char drivtyp[17];
+                if (!ioctl(fd, FDGETDRVTYP, (void *)drivtyp)) {
+                        struct floppy_drive_struct ds;
+                        log_message("/dev/fd0 type: %s", drivtyp);
+                        if (!ioctl(fd, FDPOLLDRVSTAT, &ds)) {
+                                log_message("\ttrack: %d", ds.track);
+                                if (ds.track >= 0) {
+                                        close(fd);
+                                        return "/dev/fd0";
+                                }
+                        }
+                } else {
+                        log_perror("can't FDGETDRVTYP /dev/fd0");
+                }
+                close(fd);
+        }
+        log_message("seems that you don't have a regular floppy drive");
         my_insmod("sd_mod", ANY_DRIVER_TYPE, NULL, 0);
 	get_medias(FLOPPY, &names, &models, BUS_ANY);
 	if (names && *names)
-- 
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