#define VT100ID "\033[?1;2c"
#define VT102ID "\033[?6c"
+/**
+ * struct consw - callbacks for consoles
+ *
+ * @con_scrolldelta: the contents of the console should be scrolled by @lines.
+ * Invoked by user. (optional)
+ */
struct consw {
struct module *owner;
const char *(*con_startup)(void);
int (*con_resize)(struct vc_data *, unsigned int, unsigned int,
unsigned int);
int (*con_set_palette)(struct vc_data *, const unsigned char *);
- int (*con_scrolldelta)(struct vc_data *, int);
+ void (*con_scrolldelta)(struct vc_data *, int lines);
int (*con_set_origin)(struct vc_data *);
void (*con_save_screen)(struct vc_data *);
u8 (*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8);
#ifdef CONFIG_VGA_CONSOLE
extern bool vgacon_text_force(void);
+#else
+static inline bool vgacon_text_force(void) { return false; }
#endif
#endif /* _LINUX_CONSOLE_H */