1 #ifndef __LINUX_PS2MULT_H 2 #define __LINUX_PS2MULT_H 3 4 #define kbd_request_region() ps2mult_init() 5 #define kbd_request_irq(handler) ps2mult_request_irq(handler) 6 7 #define kbd_read_input() ps2mult_read_input() 8 #define kbd_read_status() ps2mult_read_status() 9 #define kbd_write_output(val) ps2mult_write_output(val) 10 #define kbd_write_command(val) ps2mult_write_command(val) 11 12 #define aux_request_irq(hand, dev_id) 0 13 #define aux_free_irq(dev_id) 14 15 #define PS2MULT_KB_SELECTOR 0xA0 16 #define PS2MULT_MS_SELECTOR 0xA1 17 #define PS2MULT_ESCAPE 0x7D 18 #define PS2MULT_BSYNC 0x7E 19 #define PS2MULT_SESSION_START 0x55 20 #define PS2MULT_SESSION_END 0x56 21 22 #define PS2BUF_SIZE 512 /* power of 2, please */ 23 24 #ifndef CONFIG_PS2MULT_DELAY 25 #define CONFIG_PS2MULT_DELAY (CONFIG_SYS_HZ/2) /* Initial delay */ 26 #endif 27 28 /* PS/2 controller interface (include/asm/keyboard.h) 29 */ 30 extern int ps2mult_init (void); 31 extern int ps2mult_request_irq(void (*handler)(void *)); 32 extern u_char ps2mult_read_input(void); 33 extern u_char ps2mult_read_status(void); 34 extern void ps2mult_write_output(u_char val); 35 extern void ps2mult_write_command(u_char val); 36 37 extern void ps2mult_early_init (void); 38 extern void ps2mult_callback (int in_cnt); 39 40 /* Simple serial interface 41 */ 42 extern int ps2ser_init(void); 43 extern void ps2ser_putc(int chr); 44 extern int ps2ser_getc(void); 45 extern int ps2ser_check(void); 46 47 48 /* Serial related stuff 49 */ 50 struct serial_state { 51 int baud_base; 52 int irq; 53 u8 *iomem_base; 54 }; 55 56 #endif /* __LINUX_PS2MULT_H */ 57