+static void *lk201_handle;
+
+static int lk201_send(unsigned char ch)
+{
+ if (lk201_hook.poll_tx_char(lk201_handle, ch)) {
+ printk(KERN_ERR "lk201: transmit timeout\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static inline int lk201_get_id(void)
+{
+ return lk201_send(LK_CMD_REQ_ID);
+}
+
+static int lk201_reset(void)
+{
+ int i, r;
+
+ for (i = 0; i < sizeof(lk201_reset_string); i++) {
+ r = lk201_send(lk201_reset_string[i]);
+ if (r < 0)
+ return r;
+ }
+ return 0;
+}
+
+static void lk201_report(unsigned char id[6])
+{
+ char *report = "lk201: keyboard attached, ";
+
+ switch (id[2]) {
+ case LK_STAT_PWRUP_OK:
+ printk(KERN_INFO "%sself-test OK\n", report);
+ break;
+ case LK_STAT_PWRUP_KDOWN:
+ /* The keyboard will resend the power-up ID
+ after all keys are released, so we don't
+ bother handling the error specially. Still
+ there may be a short-circuit inside.
+ */
+ printk(KERN_ERR "%skey down (stuck?), code: 0x%02x\n",
+ report, id[3]);
+ break;
+ case LK_STAT_PWRUP_ERROR:
+ printk(KERN_ERR "%sself-test failure\n", report);
+ break;
+ default:
+ printk(KERN_ERR "%sunknown error: 0x%02x\n",
+ report, id[2]);
+ }
+}
+
+static void lk201_id(unsigned char id[6])
+{
+ /*
+ * Report whether there is an LK201 or an LK401
+ * The LK401 has ALT keys...
+ */
+ switch (id[4]) {
+ case 1:
+ printk(KERN_INFO "lk201: LK201 detected\n");
+ break;
+ case 2:
+ printk(KERN_INFO "lk201: LK401 detected\n");
+ break;
+ case 3:
+ printk(KERN_INFO "lk201: LK443 detected\n");
+ break;
+ case 4:
+ printk(KERN_INFO "lk201: LK421 detected\n");
+ break;
+ default:
+ printk(KERN_WARNING
+ "lk201: unknown keyboard detected, ID %d\n", id[4]);
+ printk(KERN_WARNING "lk201: ... please report to "
+ "<linux-mips@linux-mips.org>\n");
+ }
+}
+
+#define DEFAULT_KEYB_REP_DELAY (250/5) /* [5ms] */
+#define DEFAULT_KEYB_REP_RATE 30 /* [cps] */
+
+static struct kbd_repeat kbdrate = {
+ DEFAULT_KEYB_REP_DELAY,
+ DEFAULT_KEYB_REP_RATE
+};
+
+static void parse_kbd_rate(struct kbd_repeat *r)