[Qemu-devel] qemu qemu-doc.texi vl.c vl.h hw/pc.c

[Qemu-devel] qemu qemu-doc.texi vl.c vl.h hw/pc.c

[Fabrice Bellard]

CVSROOT:	/sources/qemu
Module name:	qemu
Changes by:	Fabrice Bellard <bellard>	06/06/14 16:03:05

Modified files:
	.              : qemu-doc.texi vl.c vl.h 
	hw             : pc.c 

Log message:
	-no-fd-bootchk option (Lonnie Mendez)

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/qemu-doc.texi?cvsroot=qemu&r1=1.92&r2=1.93
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.c?cvsroot=qemu&r1=1.187&r2=1.188
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.h?cvsroot=qemu&r1=1.127&r2=1.128
http://cvs.savannah.gnu.org/viewcvs/qemu/hw/pc.c?cvsroot=qemu&r1=1.58&r2=1.59

Patches:
Index: qemu-doc.texi
===================================================================
RCS file: /sources/qemu/qemu/qemu-doc.texi,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -b -r1.92 -r1.93
--- qemu-doc.texi	14 Jun 2006 12:36:31 -0000	1.92
+++ qemu-doc.texi	14 Jun 2006 16:03:05 -0000	1.93
@@ -228,6 +228,10 @@
 the raw disk image you use is not written back. You can however force
 the write back by pressing @key{C-a s} (@pxref{disk_images}). 
 
+@item -no-fd-bootchk
+Disable boot signature checking for floppy disks in Bochs BIOS. It may
+be needed to boot from old floppy disks.
+
 @item -m megs
 Set virtual RAM size to @var{megs} megabytes. Default is 128 MB.
 

Index: vl.c
===================================================================
RCS file: /sources/qemu/qemu/vl.c,v
retrieving revision 1.187
retrieving revision 1.188
diff -u -b -r1.187 -r1.188
--- vl.c	25 May 2006 23:58:51 -0000	1.187
+++ vl.c	14 Jun 2006 16:03:05 -0000	1.188
@@ -159,6 +159,7 @@
 #define MAX_CPUS 1
 #endif
 int acpi_enabled = 1;
+int fd_bootchk = 1;
 
 /***********************************************************/
 /* x86 ISA bus support */
@@ -4634,6 +4635,9 @@
            "-cdrom file     use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
            "-boot [a|c|d]   boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
 	   "-snapshot       write to temporary files instead of disk image files\n"
+#ifdef TARGET_I386
+           "-no-fd-bootchk  disable boot signature checking for floppy disks\n"
+#endif
            "-m megs         set virtual RAM size to megs MB [default=%d]\n"
            "-smp n          set the number of CPUs to 'n' [default=1]\n"
            "-nographic      disable graphical output and redirect serial I/Os to console\n"
@@ -4765,6 +4769,9 @@
     QEMU_OPTION_cdrom,
     QEMU_OPTION_boot,
     QEMU_OPTION_snapshot,
+#ifdef TARGET_I386
+    QEMU_OPTION_no_fd_bootchk,
+#endif
     QEMU_OPTION_m,
     QEMU_OPTION_nographic,
 #ifdef HAS_AUDIO
@@ -4828,6 +4835,9 @@
     { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
     { "boot", HAS_ARG, QEMU_OPTION_boot },
     { "snapshot", 0, QEMU_OPTION_snapshot },
+#ifdef TARGET_I386
+    { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk },
+#endif
     { "m", HAS_ARG, QEMU_OPTION_m },
     { "nographic", 0, QEMU_OPTION_nographic },
     { "k", HAS_ARG, QEMU_OPTION_k },
@@ -5286,6 +5296,11 @@
             case QEMU_OPTION_fdb:
                 fd_filename[1] = optarg;
                 break;
+#ifdef TARGET_I386
+            case QEMU_OPTION_no_fd_bootchk:
+                fd_bootchk = 0;
+                break;
+#endif
             case QEMU_OPTION_no_code_copy:
                 code_copy_enabled = 0;
                 break;

Index: vl.h
===================================================================
RCS file: /sources/qemu/qemu/vl.h,v
retrieving revision 1.127
retrieving revision 1.128
diff -u -b -r1.127 -r1.128
--- vl.h	14 Jun 2006 15:50:07 -0000	1.127
+++ vl.h	14 Jun 2006 16:03:05 -0000	1.128
@@ -889,6 +889,7 @@
 /* pc.c */
 extern QEMUMachine pc_machine;
 extern QEMUMachine isapc_machine;
+extern int fd_bootchk;
 
 void ioport_set_a20(int enable);
 int ioport_get_a20(void);

Index: hw/pc.c
===================================================================
RCS file: /sources/qemu/qemu/hw/pc.c,v
retrieving revision 1.58
retrieving revision 1.59
diff -u -b -r1.58 -r1.59
--- hw/pc.c	30 May 2006 01:48:12 -0000	1.58
+++ hw/pc.c	14 Jun 2006 16:03:05 -0000	1.59
@@ -193,6 +193,8 @@
     case 'a':
     case 'b':
         rtc_set_memory(s, 0x3d, 0x01); /* floppy boot */
+        if (!fd_bootchk)
+            rtc_set_memory(s, 0x38, 0x01); /* disable signature check */
         break;
     default:
     case 'c':
@@ -264,10 +266,6 @@
         }
     }
     rtc_set_memory(s, 0x39, val);
-
-    /* Disable check of 0x55AA signature on the last two bytes of
-       first sector of disk. XXX: make it the default ? */
-    //    rtc_set_memory(s, 0x38, 1);
 }
 
 void ioport_set_a20(int enable)

[Qemu-devel] qemu qemu-doc.texi vl.c vl.h hw/pc.c

[Thiemo Seufer]

CVSROOT:	/sources/qemu
Module name:	qemu
Changes by:	Thiemo Seufer <ths>	06/12/22 16:34:12

Modified files:
	.              : qemu-doc.texi vl.c vl.h 
	hw             : pc.c 

Log message:
	SCSI emulation improvements, by Chuck Brazie.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/qemu-doc.texi?cvsroot=qemu&r1=1.116&r2=1.117
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.c?cvsroot=qemu&r1=1.222&r2=1.223
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.h?cvsroot=qemu&r1=1.158&r2=1.159
http://cvs.savannah.gnu.org/viewcvs/qemu/hw/pc.c?cvsroot=qemu&r1=1.63&r2=1.64

[Qemu-devel] qemu qemu-doc.texi vl.c vl.h hw/pc.c

[Thiemo Seufer]

CVSROOT:	/sources/qemu
Module name:	qemu
Changes by:	Thiemo Seufer <ths>	07/01/05 17:39:04

Modified files:
	.              : qemu-doc.texi vl.c vl.h 
	hw             : pc.c 

Log message:
	Add -option-rom option to allow loading of PCI option ROMs, by Anthony Liguori.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/qemu-doc.texi?cvsroot=qemu&r1=1.118&r2=1.119
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.c?cvsroot=qemu&r1=1.230&r2=1.231
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.h?cvsroot=qemu&r1=1.161&r2=1.162
http://cvs.savannah.gnu.org/viewcvs/qemu/hw/pc.c?cvsroot=qemu&r1=1.64&r2=1.65