sdcard: Initial support for SD cards on PCI SDHCI controllers on QEMU

This adds basic read/write support for SD cards emulated by QEMU.
This code is not expected to work on real hardware, because the
current controller and card initialization is not robust.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index ed90e03c..09bb8a9f 100644
--- a/src/util.h
+++ b/src/util.h
@@ -146,6 +146,10 @@ void floppy_tick(void);
 void ramdisk_setup(void);
 int process_ramdisk_op(struct disk_op_s *op);
 
+// hw/sdcard.c
+int process_sdcard_op(struct disk_op_s *op);
+void sdcard_setup(void);
+
 // hw/timer.c
 void timer_setup(void);
 void pmtimer_setup(u16 ioport);