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-rw-r--r--board/MAI/AmigaOneG3SE/ps2kbd.c685
1 files changed, 0 insertions, 685 deletions
diff --git a/board/MAI/AmigaOneG3SE/ps2kbd.c b/board/MAI/AmigaOneG3SE/ps2kbd.c
deleted file mode 100644
index aa164b0..0000000
--- a/board/MAI/AmigaOneG3SE/ps2kbd.c
+++ /dev/null
@@ -1,685 +0,0 @@
-/*
- * (C) Copyright 2002
- * John W. Linville, linville@tuxdriver.com
- *
- * Modified from code for support of MIP405 and PIP405 boards. Previous
- * copyright follows.
- *
- * (C) Copyright 2001
- * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- *
- * Source partly derived from:
- * linux/drivers/char/pc_keyb.c
- *
- *
- */
-#include <common.h>
-#include <asm/processor.h>
-#include <stdio_dev.h>
-#include "ps2kbd.h"
-
-
-unsigned char kbd_read_status(void);
-unsigned char kbd_read_input(void);
-void kbd_send_data(unsigned char data);
-void i8259_mask_irq(unsigned int irq);
-void i8259_unmask_irq(unsigned int irq);
-
-/* used only by send_data - set by keyboard_interrupt */
-
-
-#undef KBG_DEBUG
-
-#ifdef KBG_DEBUG
-#define PRINTF(fmt,args...) printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-#define KBD_STAT_KOBF 0x01
-#define KBD_STAT_IBF 0x02
-#define KBD_STAT_SYS 0x04
-#define KBD_STAT_CD 0x08
-#define KBD_STAT_LOCK 0x10
-#define KBD_STAT_MOBF 0x20
-#define KBD_STAT_TI_OUT 0x40
-#define KBD_STAT_PARERR 0x80
-
-#define KBD_INIT_TIMEOUT 2000 /* Timeout in ms for initializing the keyboard */
-#define KBC_TIMEOUT 250 /* Timeout in ms for sending to keyboard controller */
-#define KBD_TIMEOUT 2000 /* Timeout in ms for keyboard command acknowledge */
-/*
- * Keyboard Controller Commands
- */
-
-#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
-#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
-#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
-#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
-#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
-#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
-#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
-#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
-#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
-#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
-#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
- initiated by the auxiliary device */
-#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
-
-/*
- * Keyboard Commands
- */
-
-#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
-#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
-#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
-#define KBD_CMD_DISABLE 0xF5 /* Disable scanning */
-#define KBD_CMD_RESET 0xFF /* Reset */
-
-/*
- * Keyboard Replies
- */
-
-#define KBD_REPLY_POR 0xAA /* Power on reset */
-#define KBD_REPLY_ACK 0xFA /* Command ACK */
-#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
-
-/*
- * Status Register Bits
- */
-
-#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
-#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
-#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
-#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
-#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
-#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
-#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
-#define KBD_STAT_PERR 0x80 /* Parity error */
-
-#define AUX_STAT_OBF (KBD_STAT_OBF | KBD_STAT_MOUSE_OBF)
-
-/*
- * Controller Mode Register Bits
- */
-
-#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
-#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
-#define KBD_MODE_SYS 0x04 /* The system flag (?) */
-#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
-#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
-#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
-#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
-#define KBD_MODE_RFU 0x80
-
-
-#define KDB_DATA_PORT 0x60
-#define KDB_COMMAND_PORT 0x64
-
-#define LED_SCR 0x01 /* scroll lock led */
-#define LED_CAP 0x04 /* caps lock led */
-#define LED_NUM 0x02 /* num lock led */
-
-#define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */
-
-
-static volatile char kbd_buffer[KBD_BUFFER_LEN];
-static volatile int in_pointer = 0;
-static volatile int out_pointer = 0;
-
-
-static unsigned char num_lock = 0;
-static unsigned char caps_lock = 0;
-static unsigned char scroll_lock = 0;
-static unsigned char shift = 0;
-static unsigned char ctrl = 0;
-static unsigned char alt = 0;
-static unsigned char e0 = 0;
-static unsigned char leds = 0;
-
-#define DEVNAME "ps2kbd"
-
-/* Simple translation table for the keys */
-
-static unsigned char kbd_plain_xlate[] = {
- 0xff,0x1b, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=','\b','\t', /* 0x00 - 0x0f */
- 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']','\r',0xff, 'a', 's', /* 0x10 - 0x1f */
- 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';','\'', '`',0xff,'\\', 'z', 'x', 'c', 'v', /* 0x20 - 0x2f */
- 'b', 'n', 'm', ',', '.', '/',0xff,0xff,0xff, ' ',0xff,0xff,0xff,0xff,0xff,0xff, /* 0x30 - 0x3f */
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1', /* 0x40 - 0x4f */
- '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x50 - 0x5F */
- '\r',0xff,0xff
- };
-
-static unsigned char kbd_shift_xlate[] = {
- 0xff,0x1b, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+','\b','\t', /* 0x00 - 0x0f */
- 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}','\r',0xff, 'A', 'S', /* 0x10 - 0x1f */
- 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~',0xff, '|', 'Z', 'X', 'C', 'V', /* 0x20 - 0x2f */
- 'B', 'N', 'M', '<', '>', '?',0xff,0xff,0xff, ' ',0xff,0xff,0xff,0xff,0xff,0xff, /* 0x30 - 0x3f */
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1', /* 0x40 - 0x4f */
- '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x50 - 0x5F */
- '\r',0xff,0xff
- };
-
-static unsigned char kbd_ctrl_xlate[] = {
- 0xff,0x1b, '1',0x00, '3', '4', '5',0x1E, '7', '8', '9', '0',0x1F, '=','\b','\t', /* 0x00 - 0x0f */
- 0x11,0x17,0x05,0x12,0x14,0x18,0x15,0x09,0x0f,0x10,0x1b,0x1d,'\n',0xff,0x01,0x13, /* 0x10 - 0x1f */
- 0x04,0x06,0x08,0x09,0x0a,0x0b,0x0c, ';','\'', '~',0x00,0x1c,0x1a,0x18,0x03,0x16, /* 0x20 - 0x2f */
- 0x02,0x0e,0x0d, '<', '>', '?',0xff,0xff,0xff,0x00,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x30 - 0x3f */
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1', /* 0x40 - 0x4f */
- '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x50 - 0x5F */
- '\r',0xff,0xff
- };
-
-/******************************************************************
- * Init
- ******************************************************************/
-
-int isa_kbd_init (void)
-{
- char *result;
-
- result = kbd_initialize ();
- if (result != NULL) {
- result = kbd_initialize ();
- }
- if (result == NULL) {
- printf ("AT Keyboard initialized\n");
- irq_install_handler (KBD_INTERRUPT,
- (interrupt_handler_t *) kbd_interrupt,
- NULL);
- return (1);
- } else {
- printf ("%s\n", result);
- return (-1);
- }
-}
-
-#ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-extern int overwrite_console (void);
-#else
-int overwrite_console (void)
-{
- return (0);
-}
-#endif
-
-int drv_isa_kbd_init (void)
-{
- int error;
- struct stdio_dev kbddev ;
- char *stdinname = getenv ("stdin");
-
- if(isa_kbd_init() == -1)
- return -1;
- memset (&kbddev, 0, sizeof(kbddev));
- strcpy(kbddev.name, DEVNAME);
- kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- kbddev.putc = NULL ;
- kbddev.puts = NULL ;
- kbddev.getc = kbd_getc ;
- kbddev.tstc = kbd_testc ;
-
- error = stdio_register (&kbddev);
- if(error==0) {
- /* check if this is the standard input device */
- if(strcmp(stdinname,DEVNAME)==0) {
- /* reassign the console */
- if(overwrite_console()) {
- return 1;
- }
- error=console_assign(stdin,DEVNAME);
- if(error==0)
- return 1;
- else
- return error;
- }
- return 1;
- }
- return error;
-}
-
-/******************************************************************
- * Queue handling
- ******************************************************************/
-/* puts character in the queue and sets up the in and out pointer */
-void kbd_put_queue(char data)
-{
- if((in_pointer+1)==KBD_BUFFER_LEN) {
- if(out_pointer==0) {
- return; /* buffer full */
- } else{
- in_pointer=0;
- }
- } else {
- if((in_pointer+1)==out_pointer)
- return; /* buffer full */
- in_pointer++;
- }
- kbd_buffer[in_pointer]=data;
- return;
-}
-
-/* test if a character is in the queue */
-int kbd_testc(void)
-{
- if(in_pointer==out_pointer)
- return(0); /* no data */
- else
- return(1);
-}
-/* gets the character from the queue */
-int kbd_getc(void)
-{
- char c;
-
- while(in_pointer==out_pointer);
- if((out_pointer+1)==KBD_BUFFER_LEN)
- out_pointer=0;
- else
- out_pointer++;
- c=kbd_buffer[out_pointer];
- return (int)c;
-
-}
-
-/* set LEDs */
-
-void kbd_set_leds(void)
-{
- if(caps_lock==0)
- leds&=~LED_CAP; /* switch caps_lock off */
- else
- leds|=LED_CAP; /* switch on LED */
- if(num_lock==0)
- leds&=~LED_NUM; /* switch LED off */
- else
- leds|=LED_NUM; /* switch on LED */
- if(scroll_lock==0)
- leds&=~LED_SCR; /* switch LED off */
- else
- leds|=LED_SCR; /* switch on LED */
- kbd_send_data(KBD_CMD_SET_LEDS);
- kbd_send_data(leds);
-}
-
-void handle_keyboard_event (unsigned char scancode)
-{
- unsigned char keycode;
-
- /* Convert scancode to keycode */
- PRINTF ("scancode %x\n", scancode);
- if (scancode == 0xe0) {
- e0 = 1; /* special charakters */
- return;
- }
- if (e0 == 1) {
- e0 = 0; /* delete flag */
- if (!(((scancode & 0x7F) == 0x38) || /* the right ctrl key */
- ((scancode & 0x7F) == 0x1D) || /* the right alt key */
- ((scancode & 0x7F) == 0x35) || /* the right '/' key */
- ((scancode & 0x7F) == 0x1C) || /* the right enter key */
- ((scancode) == 0x48) || /* arrow up */
- ((scancode) == 0x50) || /* arrow down */
- ((scancode) == 0x4b) || /* arrow left */
- ((scancode) == 0x4d)))
- /* arrow right */
- /* we swallow unknown e0 codes */
- return;
- }
- /* special cntrl keys */
- switch (scancode) {
- case 0x48:
- kbd_put_queue (27);
- kbd_put_queue (91);
- kbd_put_queue ('A');
- return;
- case 0x50:
- kbd_put_queue (27);
- kbd_put_queue (91);
- kbd_put_queue ('B');
- return;
- case 0x4b:
- kbd_put_queue (27);
- kbd_put_queue (91);
- kbd_put_queue ('D');
- return;
- case 0x4D:
- kbd_put_queue (27);
- kbd_put_queue (91);
- kbd_put_queue ('C');
- return;
- case 0x58: /* F12 key */
- if (ctrl == 1) {
- extern int console_changed;
-
- setenv ("stdin", DEVNAME);
- setenv ("stdout", "vga");
- console_changed = 1;
- }
- return;
- case 0x2A:
- case 0x36: /* shift pressed */
- shift = 1;
- return; /* do nothing else */
- case 0xAA:
- case 0xB6: /* shift released */
- shift = 0;
- return; /* do nothing else */
- case 0x38: /* alt pressed */
- alt = 1;
- return; /* do nothing else */
- case 0xB8: /* alt released */
- alt = 0;
- return; /* do nothing else */
- case 0x1d: /* ctrl pressed */
- ctrl = 1;
- return; /* do nothing else */
- case 0x9d: /* ctrl released */
- ctrl = 0;
- return; /* do nothing else */
- case 0x46: /* scrollock pressed */
- scroll_lock = ~scroll_lock;
- kbd_set_leds ();
- return; /* do nothing else */
- case 0x3A: /* capslock pressed */
- caps_lock = ~caps_lock;
- kbd_set_leds ();
- return;
- case 0x45: /* numlock pressed */
- num_lock = ~num_lock;
- kbd_set_leds ();
- return;
- case 0xC6: /* scroll lock released */
- case 0xC5: /* num lock released */
- case 0xBA: /* caps lock released */
- return; /* just swallow */
- }
- if ((scancode & 0x80) == 0x80) /* key released */
- return;
- /* now, decide which table we need */
- if (scancode > (sizeof (kbd_plain_xlate) / sizeof (kbd_plain_xlate[0]))) { /* scancode not in list */
- PRINTF ("unkown scancode %X\n", scancode);
- return; /* swallow it */
- }
- /* setup plain code first */
- keycode = kbd_plain_xlate[scancode];
- if (caps_lock == 1) { /* caps_lock is pressed, overwrite plain code */
- if (scancode > (sizeof (kbd_shift_xlate) / sizeof (kbd_shift_xlate[0]))) { /* scancode not in list */
- PRINTF ("unkown caps-locked scancode %X\n", scancode);
- return; /* swallow it */
- }
- keycode = kbd_shift_xlate[scancode];
- if (keycode < 'A') { /* we only want the alphas capital */
- keycode = kbd_plain_xlate[scancode];
- }
- }
- if (shift == 1) { /* shift overwrites caps_lock */
- if (scancode > (sizeof (kbd_shift_xlate) / sizeof (kbd_shift_xlate[0]))) { /* scancode not in list */
- PRINTF ("unkown shifted scancode %X\n", scancode);
- return; /* swallow it */
- }
- keycode = kbd_shift_xlate[scancode];
- }
- if (ctrl == 1) { /* ctrl overwrites caps_lock and shift */
- if (scancode > (sizeof (kbd_ctrl_xlate) / sizeof (kbd_ctrl_xlate[0]))) { /* scancode not in list */
- PRINTF ("unkown ctrl scancode %X\n", scancode);
- return; /* swallow it */
- }
- keycode = kbd_ctrl_xlate[scancode];
- }
- /* check if valid keycode */
- if (keycode == 0xff) {
- PRINTF ("unkown scancode %X\n", scancode);
- return; /* swallow unknown codes */
- }
-
- kbd_put_queue (keycode);
- PRINTF ("%x\n", keycode);
-}
-
-/*
- * This reads the keyboard status port, and does the
- * appropriate action.
- *
- */
-unsigned char handle_kbd_event (void)
-{
- unsigned char status = kbd_read_status ();
- unsigned int work = 10000;
-
- while ((--work > 0) && (status & KBD_STAT_OBF)) {
- unsigned char scancode;
-
- scancode = kbd_read_input ();
-
- /* Error bytes must be ignored to make the
- Synaptics touchpads compaq use work */
- /* Ignore error bytes */
- if (!(status & (KBD_STAT_GTO | KBD_STAT_PERR))) {
- if (status & KBD_STAT_MOUSE_OBF); /* not supported: handle_mouse_event(scancode); */
- else
- handle_keyboard_event (scancode);
- }
- status = kbd_read_status ();
- }
- if (!work)
- PRINTF ("pc_keyb: controller jammed (0x%02X).\n", status);
- return status;
-}
-
-/******************************************************************************
- * Lowlevel Part of keyboard section
- */
-unsigned char kbd_read_status(void)
-{
- return(in8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_COMMAND_PORT));
-}
-
-unsigned char kbd_read_input(void)
-{
- return(in8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_DATA_PORT));
-}
-
-void kbd_write_command(unsigned char cmd)
-{
- out8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_COMMAND_PORT,cmd);
-}
-
-void kbd_write_output(unsigned char data)
-{
- out8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_DATA_PORT, data);
-}
-
-int kbd_read_data(void)
-{
- int val;
- unsigned char status;
-
- val = -1;
- status = kbd_read_status();
- if (status & KBD_STAT_OBF) {
- val = kbd_read_input();
- if (status & (KBD_STAT_GTO | KBD_STAT_PERR))
- val = -2;
- }
- return val;
-}
-
-int kbd_wait_for_input (void)
-{
- unsigned long timeout;
- int val;
-
- timeout = KBD_TIMEOUT;
- val = kbd_read_data ();
- while (val < 0) {
- if (timeout-- == 0)
- return -1;
- udelay (1000);
- val = kbd_read_data ();
- }
- return val;
-}
-
-
-int kb_wait (void)
-{
- unsigned long timeout = KBC_TIMEOUT * 10;
-
- do {
- unsigned char status = handle_kbd_event ();
-
- if (!(status & KBD_STAT_IBF))
- return 0; /* ok */
- udelay (1000);
- timeout--;
- } while (timeout);
- return 1;
-}
-
-void kbd_write_command_w (int data)
-{
- if (kb_wait ())
- PRINTF ("timeout in kbd_write_command_w\n");
- kbd_write_command (data);
-}
-
-void kbd_write_output_w (int data)
-{
- if (kb_wait ())
- PRINTF ("timeout in kbd_write_output_w\n");
- kbd_write_output (data);
-}
-
-void kbd_send_data (unsigned char data)
-{
- unsigned char status;
-
- i8259_mask_irq (KBD_INTERRUPT); /* disable interrupt */
- kbd_write_output_w (data);
- status = kbd_wait_for_input ();
- if (status == KBD_REPLY_ACK)
- i8259_unmask_irq (KBD_INTERRUPT); /* enable interrupt */
-}
-
-
-char *kbd_initialize (void)
-{
- int status;
-
- in_pointer = 0; /* delete in Buffer */
- out_pointer = 0;
- /*
- * Test the keyboard interface.
- * This seems to be the only way to get it going.
- * If the test is successful a x55 is placed in the input buffer.
- */
- kbd_write_command_w (KBD_CCMD_SELF_TEST);
- if (kbd_wait_for_input () != 0x55)
- return "Kbd: failed self test";
- /*
- * Perform a keyboard interface test. This causes the controller
- * to test the keyboard clock and data lines. The results of the
- * test are placed in the input buffer.
- */
- kbd_write_command_w (KBD_CCMD_KBD_TEST);
- if (kbd_wait_for_input () != 0x00)
- return "Kbd: interface failed self test";
- /*
- * Enable the keyboard by allowing the keyboard clock to run.
- */
- kbd_write_command_w (KBD_CCMD_KBD_ENABLE);
- status = kbd_wait_for_input ();
- /*
- * Reset keyboard. If the read times out
- * then the assumption is that no keyboard is
- * plugged into the machine.
- * This defaults the keyboard to scan-code set 2.
- *
- * Set up to try again if the keyboard asks for RESEND.
- */
- do {
- kbd_write_output_w (KBD_CMD_RESET);
- status = kbd_wait_for_input ();
- if (status == KBD_REPLY_ACK)
- break;
- if (status != KBD_REPLY_RESEND) {
- PRINTF ("status: %X\n", status);
- return "Kbd: reset failed, no ACK";
- }
- } while (1);
- if (kbd_wait_for_input () != KBD_REPLY_POR)
- return "Kbd: reset failed, no POR";
-
- /*
- * Set keyboard controller mode. During this, the keyboard should be
- * in the disabled state.
- *
- * Set up to try again if the keyboard asks for RESEND.
- */
- do {
- kbd_write_output_w (KBD_CMD_DISABLE);
- status = kbd_wait_for_input ();
- if (status == KBD_REPLY_ACK)
- break;
- if (status != KBD_REPLY_RESEND)
- return "Kbd: disable keyboard: no ACK";
- } while (1);
-
- kbd_write_command_w (KBD_CCMD_WRITE_MODE);
- kbd_write_output_w (KBD_MODE_KBD_INT
- | KBD_MODE_SYS
- | KBD_MODE_DISABLE_MOUSE | KBD_MODE_KCC);
-
- /* AMCC powerpc portables need this to use scan-code set 1 -- Cort */
- kbd_write_command_w (KBD_CCMD_READ_MODE);
- if (!(kbd_wait_for_input () & KBD_MODE_KCC)) {
- /*
- * If the controller does not support conversion,
- * Set the keyboard to scan-code set 1.
- */
- kbd_write_output_w (0xF0);
- kbd_wait_for_input ();
- kbd_write_output_w (0x01);
- kbd_wait_for_input ();
- }
- kbd_write_output_w (KBD_CMD_ENABLE);
- if (kbd_wait_for_input () != KBD_REPLY_ACK)
- return "Kbd: enable keyboard: no ACK";
-
- /*
- * Finally, set the typematic rate to maximum.
- */
- kbd_write_output_w (KBD_CMD_SET_RATE);
- if (kbd_wait_for_input () != KBD_REPLY_ACK)
- return "Kbd: Set rate: no ACK";
- kbd_write_output_w (0x00);
- if (kbd_wait_for_input () != KBD_REPLY_ACK)
- return "Kbd: Set rate: no ACK";
- return NULL;
-}
-
-void kbd_interrupt(void)
-{
- handle_kbd_event();
-}