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[PULL,12/53] i386: expose floppy drive CMOS type

Message ID 1457708548-14093-13-git-send-email-mst@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michael S. Tsirkin March 11, 2016, 3:08 p.m. UTC 
From: Roman Kagan <rkagan@virtuozzo.com>

Make it possible to query the CMOS type of a floppy drive outside of the
source file where it's defined.

It will allow to properly populate the corresponding ACPI objects and
thus enable Windows on BIOS-less systems to access the floppy drives.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Kevin O'Connor <kevin@koconnor.net>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/i386/pc.h | 1 +
 hw/i386/pc.c         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 79ffe5b..6151ba7 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -265,6 +265,7 @@  typedef void (*cpu_set_smm_t)(int smm, void *arg);
 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 
 ISADevice *pc_find_fdc0(void);
+int cmos_get_fd_drive_type(FloppyDriveType fd0);
 
 #define FW_CFG_IO_BASE     0x510
 
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 56ec6cd..898f119 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -199,7 +199,7 @@  static void pic_irq_request(void *opaque, int irq, int level)
 
 #define REG_EQUIPMENT_BYTE          0x14
 
-static int cmos_get_fd_drive_type(FloppyDriveType fd0)
+int cmos_get_fd_drive_type(FloppyDriveType fd0)
 {
     int val;