diff options
Diffstat (limited to 'u-boot/include/ps2mult.h')
| -rw-r--r-- | u-boot/include/ps2mult.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/u-boot/include/ps2mult.h b/u-boot/include/ps2mult.h new file mode 100644 index 0000000..1a38733 --- /dev/null +++ b/u-boot/include/ps2mult.h @@ -0,0 +1,56 @@ +#ifndef __LINUX_PS2MULT_H +#define __LINUX_PS2MULT_H + +#define kbd_request_region() ps2mult_init() +#define kbd_request_irq(handler) ps2mult_request_irq(handler) + +#define kbd_read_input() ps2mult_read_input() +#define kbd_read_status() ps2mult_read_status() +#define kbd_write_output(val) ps2mult_write_output(val) +#define kbd_write_command(val) ps2mult_write_command(val) + +#define aux_request_irq(hand, dev_id) 0 +#define aux_free_irq(dev_id) + +#define PS2MULT_KB_SELECTOR 0xA0 +#define PS2MULT_MS_SELECTOR 0xA1 +#define PS2MULT_ESCAPE 0x7D +#define PS2MULT_BSYNC 0x7E +#define PS2MULT_SESSION_START 0x55 +#define PS2MULT_SESSION_END 0x56 + +#define PS2BUF_SIZE 512 /* power of 2, please */ + +#ifndef CONFIG_PS2MULT_DELAY +#define CONFIG_PS2MULT_DELAY (CONFIG_SYS_HZ/2) /* Initial delay */ +#endif + + /* PS/2 controller interface (include/asm/keyboard.h) + */ +extern int ps2mult_init (void); +extern int ps2mult_request_irq(void (*handler)(void *)); +extern u_char ps2mult_read_input(void); +extern u_char ps2mult_read_status(void); +extern void ps2mult_write_output(u_char val); +extern void ps2mult_write_command(u_char val); + +extern void ps2mult_early_init (void); +extern void ps2mult_callback (int in_cnt); + + /* Simple serial interface + */ +extern int ps2ser_init(void); +extern void ps2ser_putc(int chr); +extern int ps2ser_getc(void); +extern int ps2ser_check(void); + + + /* Serial related stuff + */ +struct serial_state { + int baud_base; + int irq; + u8 *iomem_base; +}; + +#endif /* __LINUX_PS2MULT_H */ |