Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / arch / i386 / include / bios_disks.h

diff --git a/qemu/roms/ipxe/src/arch/i386/include/bios_disks.h b/qemu/roms/ipxe/src/arch/i386/include/bios_disks.h
new file mode 100644 (file)
index 0000000..0dd7c4e
--- /dev/null
+++ b/qemu/roms/ipxe/src/arch/i386/include/bios_disks.h
@@ -0,0 +1,69 @@
+#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( _name, _fill_drive_name, _min_drive, _max_drive )   \
+       static struct bios_disk_driver _name = {                              \
+               .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 */