BIOS floppy handling code moved to where it will really live.

1 files changed, 68 insertions, 0 deletions

diff --git a/src/arch/i386/include/bios_disks.h b/src/arch/i386/include/bios_disks.h
new file mode 100644
index 00000000..1a2c31aa
--- /dev/null
+++ b/src/arch/i386/include/bios_disks.h
@@ -0,0 +1,68 @@
+#ifndef BIOS_DISKS_H
+#define BIOS_DISKS_H
+
+#include "dev.h"
+
+/*
+ * Constants
+ *
+ */
+
+#define	BIOS_DISK_MAX_NAME_LEN	6
+
+struct bios_disk_sector {
+	char data[512];
+};
+
+/*
+ * The location of a BIOS disk
+ *
+ */
+struct bios_disk_loc {
+	uint8_t drive;
+};
+
+/*
+ * A physical BIOS disk device
+ *
+ */
+struct bios_disk_device {
+	char name[BIOS_DISK_MAX_NAME_LEN];
+	uint8_t drive;
+	uint8_t type;
+};
+
+/*
+ * A BIOS disk driver, with a valid device ID range and naming
+ * function.
+ *
+ */
+struct bios_disk_driver {
+	void ( *fill_drive_name ) ( char *buf, uint8_t drive );
+	uint8_t min_drive;
+	uint8_t max_drive;
+};
+
+/*
+ * Define a BIOS disk driver
+ *
+ */
+#define BIOS_DISK_DRIVER( _fill_drive_name, _min_drive, _max_drive ) {	      \
+	.fill_drive_name = _fill_drive_name,				      \
+	.min_drive = _min_drive,					      \
+	.max_drive = _max_drive,					      \
+}
+
+/*
+ * Functions in bios_disks.c
+ *
+ */
+
+
+/*
+ * bios_disk bus global definition
+ *
+ */
+extern struct bus_driver bios_disk_driver;
+
+#endif /* BIOS_DISKS_H */