diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/jazz/reset.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/mips/jazz/reset.c b/arch/mips/jazz/reset.c index ccc7a7c8a..d26e44034 100644 --- a/arch/mips/jazz/reset.c +++ b/arch/mips/jazz/reset.c @@ -3,15 +3,33 @@ * * Reset a Jazz machine. */ + +#include <linux/sched.h> +#include <asm/jazz.h> #include <asm/io.h> #include <asm/system.h> #include <asm/reboot.h> +#include <asm/delay.h> +#include <asm/keyboard.h> + +static inline void kb_wait(void) +{ + unsigned long start = jiffies; + + do { + if (! (kbd_read_status() & 0x02)) + return; + } while (jiffies - start < 50); +} void jazz_machine_restart(char *command) { - printk("Implement jazz_machine_restart().\n"); - printk("Press reset to continue.\n"); - while(1); + while (1) { + kb_wait (); + kbd_write_command (0xd1); + kb_wait (); + kbd_write_output (0x00); + } } void jazz_machine_halt(void) |