Summary:
input modules
- add new driver for PC-9800 standard keyboard and mouse.
- add few changes for PC-9800 hardware spec.
diffstat:
drivers/char/keyboard.c | 4
drivers/input/keyboard/98kbd.c | 356 +++++++++++++++++++++++++++++++++++++++
drivers/input/keyboard/Config.in | 4
drivers/input/keyboard/Makefile | 1
drivers/input/misc/pcspkr.c | 24 ++
drivers/input/mouse/98busmouse.c | 201 ++++++++++++++++++++++
drivers/input/mouse/Config.in | 3
drivers/input/mouse/Makefile | 1
drivers/input/serio/98kbd-io.c | 181 +++++++++++++++++++
drivers/input/serio/Config.in | 3
drivers/input/serio/Makefile | 1
include/linux/kbd_kern.h | 5
include/linux/keyboard.h | 1
include/linux/serio.h | 1
14 files changed, 784 insertions(+), 2 deletions(-)
patch:
diff -urN linux/drivers/input/keyboard/Config.in linux98/drivers/input/keyboard/Config.in
--- linux/drivers/input/keyboard/Config.in Sat Oct 12 13:22:45 2002
+++ linux98/drivers/input/keyboard/Config.in Sun Oct 13 11:29:55 2002
@@ -9,6 +9,10 @@
dep_tristate ' XT Keyboard support' CONFIG_KEYBOARD_XTKBD $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
dep_tristate ' Newton keyboard' CONFIG_KEYBOARD_NEWTON $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
+if [ "$CONFIG_PC9800" = "y" ]; then
+ dep_tristate ' NEC PC-9801 keyboard support' CONFIG_KEYBOARD_98KBD $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
+fi
+
if [ "$CONFIG_SH_DREAMCAST" = "y" ]; then
dep_tristate ' Maple bus keyboard support' CONFIG_KEYBOARD_MAPLE $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_MAPLE
fi
diff -urN linux/drivers/input/keyboard/Makefile linux98/drivers/input/keyboard/Makefile
--- linux/drivers/input/keyboard/Makefile Sat Oct 12 13:21:42 2002
+++ linux98/drivers/input/keyboard/Makefile Sun Oct 13 11:27:15 2002
@@ -10,6 +10,7 @@
obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o
obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o
obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o
+obj-$(CONFIG_KEYBOARD_98KBD) += 98kbd.o
# The global Rules.make.
diff -urN linux/drivers/input/keyboard/98kbd.c linux98/drivers/input/keyboard/98kbd.c
--- linux/drivers/input/keyboard/98kbd.c Thu Jan 1 09:00:00 1970
+++ linux98/drivers/input/keyboard/98kbd.c Sun Oct 27 07:45:43 2002
@@ -0,0 +1,356 @@
+/*
+ * drivers/input/keyboard/98kbd.c
+ *
+ * PC-9801 keyboard driver for Linux
+ *
+ * Based on atkbd.c and xtkbd.c written by Vojtech Pavlik
+ *
+ * Copyright (c) 2002 Osamu Tomita
+ * Copyright (c) 1999-2001 Vojtech Pavlik
+ */
+
+/*
+ * 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
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/serio.h>
+
+#include <asm/io.h>
+#include <asm/pc9800.h>
+
+MODULE_AUTHOR("Osamu Tomita <tomita@cinet.co.jp>");
+MODULE_DESCRIPTION("PC-9801 keyboard driver");
+MODULE_LICENSE("GPL");
+
+#define KBD98_KEY 0x7f
+#define KBD98_RELEASE 0x80
+
+static unsigned char kbd98_keycode[256] = {
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 43, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 41, 26, 28, 30, 31, 32,
+ 33, 34, 35, 36, 37, 38, 39, 40, 27, 44, 45, 46, 47, 48, 49, 50,
+ 51, 52, 53, 12, 57,184,109,104,110,111,103,105,106,108,102,107,
+ 74, 98, 71, 72, 73, 55, 75, 76, 77, 78, 79, 80, 81,117, 82,124,
+ 83,185, 87, 88, 85, 89, 90, 0, 0, 0, 0, 0, 0, 0,102, 0,
+ 99,133, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 0, 0, 0, 0,
+ 54, 58, 42, 56, 29
+};
+
+struct jis_kbd_conv {
+ unsigned char scancode;
+ struct {
+ unsigned char shift;
+ unsigned char keycode;
+ } emul[2];
+};
+
+static struct jis_kbd_conv kbd98_jis[] = {
+ {0x02, {{0, 3}, {1, 40}}},
+ {0x06, {{0, 7}, {1, 8}}},
+ {0x07, {{0, 8}, {0, 40}}},
+ {0x08, {{0, 9}, {1, 10}}},
+ {0x09, {{0, 10}, {1, 11}}},
+ {0x0a, {{0, 11}, {1, 255}}},
+ {0x0b, {{0, 12}, {0, 13}}},
+ {0x0c, {{1, 7}, {0, 41}}},
+ {0x1a, {{1, 3}, {1, 41}}},
+ {0x26, {{0, 39}, {1, 13}}},
+ {0x27, {{1, 39}, {1, 9}}},
+ {0x33, {{0, 255}, {1, 12}}},
+ {0xff, {{0, 255}, {1, 255}}} /* terminater */
+};
+
+#define KBD98_CMD_SETEXKEY 0x1095 /* Enable/Disable Windows, Appli key */
+#define KBD98_CMD_SETRATE 0x109c /* Set typematic rate */
+#define KBD98_CMD_SETLEDS 0x109d /* Set keyboard leds */
+#define KBD98_CMD_GETLEDS 0x119d /* Get keyboard leds */
+#define KBD98_CMD_GETID 0x019f
+
+#define KBD98_RET_ACK 0xfa
+#define KBD98_RET_NAK 0xfc /* Command NACK, send the cmd again */
+
+#define KBD98_KEY_JIS_EMUL 254
+#define KBD98_KEY_NULL 255
+
+static char *kbd98_name = "PC-9801 Keyboard";
+
+struct kbd98 {
+ unsigned char keycode[256];
+ struct input_dev dev;
+ struct serio *serio;
+ char phys[32];
+ unsigned char cmdbuf[4];
+ unsigned char cmdcnt;
+ signed char ack;
+ unsigned char shift;
+ struct jis_kbd_conv jis[16];
+};
+
+void kbd98_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+ struct kbd98 *kbd98 = serio->private;
+ unsigned char scancode, keycode;
+ int press, i;
+
+ switch (data) {
+ case KBD98_RET_ACK:
+ kbd98->ack = 1;
+ return;
+ case KBD98_RET_NAK:
+ kbd98->ack = -1;
+ return;
+ }
+
+ if (kbd98->cmdcnt) {
+ kbd98->cmdbuf[--kbd98->cmdcnt] = data;
+ return;
+ }
+
+ scancode = data & KBD98_KEY;
+ keycode = kbd98->keycode[scancode];
+ press = !(data & KBD98_RELEASE);
+ if (keycode == KEY_RIGHTSHIFT)
+ kbd98->shift = press;
+
+ switch (keycode) {
+ case KEY_2:
+ case KEY_6:
+ case KEY_7:
+ case KEY_8:
+ case KEY_9:
+ case KEY_0:
+ case KEY_MINUS:
+ case KEY_EQUAL:
+ case KEY_GRAVE:
+ case KEY_SEMICOLON:
+ case KEY_APOSTROPHE:
+ /* emulation: JIS keyboard to US101 keyboard */
+ i = 0;
+ while (kbd98->jis[i].scancode != 0xff) {
+ if (scancode == kbd98->jis[i].scancode)
+ break;
+ i ++;
+ }
+
+ keycode = kbd98->jis[i].emul[kbd98->shift].keycode;
+ if (keycode == KBD98_KEY_NULL)
+ return;
+
+ if (kbd98->jis[i].emul[kbd98->shift].shift != kbd98->shift && press) {
+ input_report_key(&kbd98->dev, KEY_RIGHTSHIFT, !(kbd98->shift));
+ }
+
+ input_report_key(&kbd98->dev, keycode, press);
+ if (kbd98->jis[i].emul[kbd98->shift].shift != kbd98->shift && !press) {
+ input_report_key(&kbd98->dev, KEY_RIGHTSHIFT, kbd98->shift);
+ }
+
+ input_sync(&kbd98->dev);
+ return;
+
+ case KBD98_KEY_NULL:
+ return;
+
+ case 0:
+ printk(KERN_WARNING "kbd98.c: Unknown key (scancode %#x) %s.\n",
+ data & KBD98_KEY, data & KBD98_RELEASE ? "released" : "pressed");
+ return;
+
+ default:
+ input_report_key(&kbd98->dev, keycode, press);
+ input_sync(&kbd98->dev);
+ }
+}
+
+/*
+ * kbd98_sendbyte() sends a byte to the keyboard, and waits for
+ * acknowledge. It doesn't handle resends according to the keyboard
+ * protocol specs, because if these are needed, the keyboard needs
+ * replacement anyway, and they only make a mess in the protocol.
+ */
+
+static int kbd98_sendbyte(struct kbd98 *kbd98, unsigned char byte)
+{
+ int timeout = 10000; /* 100 msec */
+ kbd98->ack = 0;
+
+ if (serio_write(kbd98->serio, byte))
+ return -1;
+
+ while (!kbd98->ack && timeout--) udelay(10);
+
+ return -(kbd98->ack <= 0);
+}
+
+/*
+ * kbd98_command() sends a command, and its parameters to the keyboard,
+ * then waits for the response and puts it in the param array.
+ */
+
+static int kbd98_command(struct kbd98 *kbd98, unsigned char *param, int command)
+{
+ int timeout = 50000; /* 500 msec */
+ int send = (command >> 12) & 0xf;
+ int receive = (command >> 8) & 0xf;
+ int i;
+
+ kbd98->cmdcnt = receive;
+
+ if (command & 0xff)
+ if (kbd98_sendbyte(kbd98, command & 0xff))
+ return (kbd98->cmdcnt = 0) - 1;
+
+ for (i = 0; i < send; i++)
+ if (kbd98_sendbyte(kbd98, param[i]))
+ return (kbd98->cmdcnt = 0) - 1;
+
+ while (kbd98->cmdcnt && timeout--) udelay(10);
+
+ if (param)
+ for (i = 0; i < receive; i++)
+ param[i] = kbd98->cmdbuf[(receive - 1) - i];
+
+ if (kbd98->cmdcnt)
+ return (kbd98->cmdcnt = 0) - 1;
+
+ return 0;
+}
+
+/*
+ * Event callback from the input module. Events that change the state of
+ * the hardware are processed here.
+ */
+
+static int kbd98_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ struct kbd98 *kbd98 = dev->private;
+ char param[2];
+
+ switch (type) {
+
+ case EV_LED:
+
+ if (__PC9800SCA_TEST_BIT(0x481, 3)) {
+ /* 98note with Num Lock key */
+ /* keep Num Lock status */
+ *param = 0x60;
+ if (kbd98_command(kbd98, param,
+ KBD98_CMD_GETLEDS))
+ printk(KERN_DEBUG
+ "kbd98: Get keyboard LED"
+ " status Error\n");
+
+ *param &= 1;
+ } else {
+ /* desktop PC-9801 */
+ *param = 1; /* Allways set Num Lock */
+ }
+
+ *param |= 0x70
+ | (test_bit(LED_CAPSL, dev->led) ? 4 : 0)
+ | (test_bit(LED_KANA, dev->led) ? 8 : 0);
+ kbd98_command(kbd98, param, KBD98_CMD_SETLEDS);
+
+ return 0;
+ }
+
+ return -1;
+}
+
+void kbd98_connect(struct serio *serio, struct serio_dev *dev)
+{
+ struct kbd98 *kbd98;
+ int i;
+
+ if ((serio->type & SERIO_TYPE) != SERIO_PC9800)
+ return;
+
+ if (!(kbd98 = kmalloc(sizeof(struct kbd98), GFP_KERNEL)))
+ return;
+
+ memset(kbd98, 0, sizeof(struct kbd98));
+
+ kbd98->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
+ kbd98->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_KANA);
+
+ kbd98->serio = serio;
+
+ init_input_dev(&kbd98->dev);
+ kbd98->dev.keycode = kbd98->keycode;
+ kbd98->dev.keycodesize = sizeof(unsigned char);
+ kbd98->dev.keycodemax = ARRAY_SIZE(kbd98_keycode);
+ kbd98->dev.event = kbd98_event;
+ kbd98->dev.private = kbd98;
+
+ serio->private = kbd98;
+
+ if (serio_open(serio, dev)) {
+ kfree(kbd98);
+ return;
+ }
+
+ memcpy(kbd98->jis, kbd98_jis, sizeof(kbd98_jis));
+ memcpy(kbd98->keycode, kbd98_keycode, sizeof(kbd98->keycode));
+ for (i = 0; i < 255; i++)
+ set_bit(kbd98->keycode[i], kbd98->dev.keybit);
+ clear_bit(0, kbd98->dev.keybit);
+
+ sprintf(kbd98->phys, "%s/input0", serio->phys);
+
+ kbd98->dev.name = kbd98_name;
+ kbd98->dev.phys = kbd98->phys;
+ kbd98->dev.id.bustype = BUS_XTKBD;
+ kbd98->dev.id.vendor = 0x0002;
+ kbd98->dev.id.product = 0x0001;
+ kbd98->dev.id.version = 0x0100;
+
+ input_register_device(&kbd98->dev);
+
+ printk(KERN_INFO "input: %s on %s\n", kbd98_name, serio->phys);
+}
+
+void kbd98_disconnect(struct serio *serio)
+{
+ struct kbd98 *kbd98 = serio->private;
+ input_unregister_device(&kbd98->dev);
+ serio_close(serio);
+ kfree(kbd98);
+}
+
+struct serio_dev kbd98_dev = {
+ .interrupt = kbd98_interrupt,
+ .connect = kbd98_connect,
+ .disconnect = kbd98_disconnect
+};
+
+int __init kbd98_init(void)
+{
+ serio_register_device(&kbd98_dev);
+ return 0;
+}
+
+void __exit kbd98_exit(void)
+{
+ serio_unregister_device(&kbd98_dev);
+}
+
+module_init(kbd98_init);
+module_exit(kbd98_exit);
diff -urN linux/drivers/input/misc/pcspkr.c linux98/drivers/input/misc/pcspkr.c
--- linux/drivers/input/misc/pcspkr.c Mon Sep 16 11:18:31 2002
+++ linux98/drivers/input/misc/pcspkr.c Mon Sep 16 16:04:05 2002
@@ -12,6 +12,7 @@
* the Free Software Foundation
*/
+#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -23,7 +24,11 @@
MODULE_LICENSE("GPL");
static char pcspkr_name[] = "PC Speaker";
+#ifndef CONFIG_PC9800
static char pcspkr_phys[] = "isa0061/input0";
+#else
+static char pcspkr_phys[] = "isa3fdb/input0";
+#endif
static struct input_dev pcspkr_dev;
spinlock_t i8253_beep_lock = SPIN_LOCK_UNLOCKED;
@@ -43,11 +48,16 @@
}
if (value > 20 && value < 32767)
+#ifndef CONFIG_PC9800
count = 1193182 / value;
+#else
+ count = CLOCK_TICK_RATE / value;
+#endif
spin_lock_irqsave(&i8253_beep_lock, flags);
if (count) {
+#ifndef CONFIG_PC9800
/* enable counter 2 */
outb_p(inb_p(0x61) | 3, 0x61);
/* set command for counter 2, 2 byte write */
@@ -55,9 +65,23 @@
/* select desired HZ */
outb_p(count & 0xff, 0x42);
outb((count >> 8) & 0xff, 0x42);
+#else /* CONFIG_PC9800 */
+ outb(0x76, 0x3fdf);
+ outb(0, 0x5f);
+ outb(count & 0xff, 0x3fdb);
+ outb(0, 0x5f);
+ outb((count >> 8) & 0xff, 0x3fdb);
+ /* beep on */
+ outb(6, 0x37);
+#endif /* !CONFIG_PC9800 */
} else {
/* disable counter 2 */
+#ifndef CONFIG_PC9800
outb(inb_p(0x61) & 0xFC, 0x61);
+#else
+ /* beep off */
+ outb(7, 0x37);
+#endif
}
spin_unlock_irqrestore(&i8253_beep_lock, flags);
diff -urN linux/drivers/input/mouse/98busmouse.c linux98/drivers/input/mouse/98busmouse.c
--- linux/drivers/input/mouse/98busmouse.c Thu Jan 1 09:00:00 1970
+++ linux98/drivers/input/mouse/98busmouse.c Sat Oct 26 18:36:15 2002
@@ -0,0 +1,201 @@
+/*
+ *
+ * Copyright (c) 2002 Osamu Tomita
+ *
+ * Based on the work of:
+ * James Banks Matthew Dillon
+ * David Giller Nathan Laredo
+ * Linus Torvalds Johan Myreen
+ * Cliff Matthews Philip Blundell
+ * Russell King Vojtech Pavlik
+ */
+
+/*
+ * NEC PC-9801 Bus Mouse Driver for Linux
+ */
+
+/*
+ * 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
+ *
+ */
+
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/input.h>
+
+MODULE_AUTHOR("Osamu Tomita <tomita@cinet.co.jp>");
+MODULE_DESCRIPTION("PC-9801 busmouse driver");
+MODULE_LICENSE("GPL");
+
+#define PC98BM_BASE 0x7fd9
+#define PC98BM_DATA_PORT PC98BM_BASE + 0
+/* PC98BM_SIGNATURE_PORT does not exist */
+#define PC98BM_CONTROL_PORT PC98BM_BASE + 4
+/* PC98BM_INTERRUPT_PORT does not exist */
+#define PC98BM_CONFIG_PORT PC98BM_BASE + 6
+
+#define PC98BM_ENABLE_IRQ 0x00
+#define PC98BM_DISABLE_IRQ 0x10
+#define PC98BM_READ_X_LOW 0x80
+#define PC98BM_READ_X_HIGH 0xa0
+#define PC98BM_READ_Y_LOW 0xc0
+#define PC98BM_READ_Y_HIGH 0xe0
+
+#define PC98BM_DEFAULT_MODE 0x93
+/* PC98BM_CONFIG_BYTE is not used */
+/* PC98BM_SIGNATURE_BYTE is not used */
+
+#define PC98BM_TIMER_PORT 0xbfdb
+#define PC98BM_DEFAULT_TIMER_VAL 0x00
+
+#define PC98BM_IRQ 13
+
+MODULE_PARM(pc98bm_irq, "i");
+
+static int pc98bm_irq = PC98BM_IRQ;
+static int pc98bm_used = 0;
+
+static void pc98bm_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+static int pc98bm_open(struct input_dev *dev)
+{
+ if (pc98bm_used++)
+ return 0;
+ if (request_irq(pc98bm_irq, pc98bm_interrupt, 0, "98busmouse", NULL)) {
+ pc98bm_used--;
+ printk(KERN_ERR "98busmouse.c: Can't allocate irq %d\n", pc98bm_irq);
+ return -EBUSY;
+ }
+ outb(PC98BM_ENABLE_IRQ, PC98BM_CONTROL_PORT);
+ return 0;
+}
+
+static void pc98bm_close(struct input_dev *dev)
+{
+ if (--pc98bm_used)
+ return;
+ outb(PC98BM_DISABLE_IRQ, PC98BM_CONTROL_PORT);
+ free_irq(pc98bm_irq, NULL);
+}
+
+static struct input_dev pc98bm_dev = {
+ .evbit = { BIT(EV_KEY) | BIT(EV_REL) },
+ .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
+ .relbit = { BIT(REL_X) | BIT(REL_Y) },
+ .open = pc98bm_open,
+ .close = pc98bm_close,
+ .name = "PC-9801 bus mouse",
+ .phys = "isa7fd9/input0",
+ .id = {
+ .bustype = BUS_ISA,
+ .vendor = 0x0004,
+ .product = 0x0001,
+ .version = 0x0100,
+ },
+};
+
+static void pc98bm_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ char dx, dy;
+ unsigned char buttons;
+
+ outb(PC98BM_READ_X_LOW, PC98BM_CONTROL_PORT);
+ dx = (inb(PC98BM_DATA_PORT) & 0xf);
+ outb(PC98BM_READ_X_HIGH, PC98BM_CONTROL_PORT);
+ dx |= (inb(PC98BM_DATA_PORT) & 0xf) << 4;
+ outb(PC98BM_READ_Y_LOW, PC98BM_CONTROL_PORT);
+ dy = (inb(PC98BM_DATA_PORT) & 0xf);
+ outb(PC98BM_READ_Y_HIGH, PC98BM_CONTROL_PORT);
+ buttons = inb(PC98BM_DATA_PORT);
+ dy |= (buttons & 0xf) << 4;
+ buttons = ~buttons >> 5;
+
+ input_report_rel(&pc98bm_dev, REL_X, dx);
+ input_report_rel(&pc98bm_dev, REL_Y, dy);
+ input_report_key(&pc98bm_dev, BTN_RIGHT, buttons & 1);
+ input_report_key(&pc98bm_dev, BTN_MIDDLE, buttons & 2);
+ input_report_key(&pc98bm_dev, BTN_LEFT, buttons & 4);
+ input_sync(&pc98bm_dev);
+
+ outb(PC98BM_ENABLE_IRQ, PC98BM_CONTROL_PORT);
+}
+
+#ifndef MODULE
+static int __init pc98bm_setup(char *str)
+{
+ int ints[4];
+ str = get_options(str, ARRAY_SIZE(ints), ints);
+ if (ints[0] > 0) pc98bm_irq = ints[1];
+ return 1;
+}
+__setup("pc98bm_irq=", pc98bm_setup);
+#endif
+
+static int __init pc98bm_init(void)
+{
+ int i;
+
+ for (i = 0; i <= 6; i += 2) {
+ if (!request_region(PC98BM_BASE + i, 1, "98busmouse")) {
+ printk(KERN_ERR "98busmouse.c: Can't allocate ports at %#x\n", PC98BM_BASE + i);
+ while (i > 0) {
+ i -= 2;
+ release_region(PC98BM_BASE + i, 1);
+ }
+
+ return -EBUSY;
+ }
+
+ }
+
+ if (!request_region(PC98BM_TIMER_PORT, 1, "98busmouse")) {
+ printk(KERN_ERR "98busmouse.c: Can't allocate ports at %#x\n", PC98BM_TIMER_PORT);
+ for (i = 0; i <= 6; i += 2)
+ release_region(PC98BM_BASE + i, 1);
+
+ return -EBUSY;
+ }
+
+ outb(PC98BM_DEFAULT_MODE, PC98BM_CONFIG_PORT);
+ outb(PC98BM_DISABLE_IRQ, PC98BM_CONTROL_PORT);
+
+ outb(PC98BM_DEFAULT_TIMER_VAL, PC98BM_TIMER_PORT);
+
+ input_register_device(&pc98bm_dev);
+
+ printk(KERN_INFO "input: PC-9801 bus mouse at %#x irq %d\n", PC98BM_BASE, pc98bm_irq);
+
+ return 0;
+}
+
+static void __exit pc98bm_exit(void)
+{
+ int i;
+
+ input_unregister_device(&pc98bm_dev);
+ for (i = 0; i <= 6; i += 2)
+ release_region(PC98BM_BASE + i, 1);
+
+ release_region(PC98BM_TIMER_PORT, 1);
+}
+
+module_init(pc98bm_init);
+module_exit(pc98bm_exit);
diff -urN linux/drivers/input/mouse/Config.in linux98/drivers/input/mouse/Config.in
--- linux/drivers/input/mouse/Config.in Sat Oct 19 13:02:28 2002
+++ linux98/drivers/input/mouse/Config.in Thu Oct 24 16:59:32 2002
@@ -22,3 +22,6 @@
if [ "$CONFIG_ARCH_ACORN" = "y" ]; then
dep_tristate ' Acorn RiscPC mouse' CONFIG_MOUSE_ACORN $CONFIG_INPUT $CONFIG_INPUT_MOUSE
fi
+if [ "$CONFIG_PC9800" = "y" ]; then
+ dep_tristate ' NEC PC-9801 busmouse' CONFIG_BUSMOUSE_PC9800 $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_ISA
+fi
diff -urN linux/drivers/input/mouse/Makefile linux98/drivers/input/mouse/Makefile
--- linux/drivers/input/mouse/Makefile Sat Oct 19 13:01:17 2002
+++ linux98/drivers/input/mouse/Makefile Thu Oct 24 17:00:51 2002
@@ -12,6 +12,7 @@
obj-$(CONFIG_MOUSE_PC110PAD) += pc110pad.o
obj-$(CONFIG_MOUSE_PS2) += psmouse.o
obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
+obj-$(CONFIG_BUSMOUSE_PC9800) += 98busmouse.o
# The global Rules.make.
diff -urN linux/drivers/input/serio/Config.in linux98/drivers/input/serio/Config.in
--- linux/drivers/input/serio/Config.in Sat Oct 12 13:22:11 2002
+++ linux98/drivers/input/serio/Config.in Sun Oct 13 12:59:05 2002
@@ -21,3 +21,6 @@
if [ "$CONFIG_SA1111" = "y" ]; then
dep_tristate ' Intel SA1111 keyboard controller' CONFIG_SERIO_SA1111 $CONFIG_SERIO
fi
+if [ "$CONFIG_PC9800" = "y" ]; then
+ dep_tristate ' NEC PC-9801 keyboard controller' CONFIG_SERIO_98KBD $CONFIG_SERIO
+fi
diff -urN linux/drivers/input/serio/Makefile linux98/drivers/input/serio/Makefile
--- linux/drivers/input/serio/Makefile Sat Oct 19 13:01:09 2002
+++ linux98/drivers/input/serio/Makefile Thu Oct 24 15:50:55 2002
@@ -17,6 +17,7 @@
obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o
obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o
obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o
+obj-$(CONFIG_SERIO_98KBD) += 98kbd-io.o
# The global Rules.make.
diff -urN linux/drivers/input/serio/98kbd-io.c linux98/drivers/input/serio/98kbd-io.c
--- linux/drivers/input/serio/98kbd-io.c Thu Jan 1 09:00:00 1970
+++ linux98/drivers/input/serio/98kbd-io.c Thu Oct 24 16:29:57 2002
@@ -0,0 +1,181 @@
+/*
+ * NEC PC-9801 keyboard controller driver for Linux
+ *
+ * Copyright (c) 1999-2002 Osamu Tomita <tomita@cinet.co.jp>
+ * Based on i8042.c written by Vojtech Pavlik
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <asm/io.h>
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/serio.h>
+#include <linux/sched.h>
+
+MODULE_AUTHOR("Osamu Tomita <tomita@cinet.co.jp>");
+MODULE_DESCRIPTION("NEC PC-9801 keyboard controller driver");
+MODULE_LICENSE("GPL");
+
+/*
+ * Names.
+ */
+
+#define KBD98_PHYS_DESC "isa0041/serio0"
+
+/*
+ * IRQs.
+ */
+
+#define KBD98_IRQ 1
+
+/*
+ * Register numbers.
+ */
+
+#define KBD98_COMMAND_REG 0x43
+#define KBD98_STATUS_REG 0x43
+#define KBD98_DATA_REG 0x41
+
+spinlock_t kbd98io_lock = SPIN_LOCK_UNLOCKED;
+
+static struct serio kbd98_port;
+extern struct pt_regs *kbd_pt_regs;
+
+static void kbd98io_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+/*
+ * kbd98_flush() flushes all data that may be in the keyboard buffers
+ */
+
+static int kbd98_flush(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&kbd98io_lock, flags);
+
+ while (inb(KBD98_STATUS_REG) & 0x02) /* RxRDY */
+ inb(KBD98_DATA_REG);
+
+ if (inb(KBD98_STATUS_REG) & 0x38)
+ printk("98kbd-io: Keyboard error!\n");
+
+ spin_unlock_irqrestore(&kbd98io_lock, flags);
+
+ return 0;
+}
+
+/*
+ * kbd98_write() sends a byte out through the keyboard interface.
+ */
+
+static int kbd98_write(struct serio *port, unsigned char c)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&kbd98io_lock, flags);
+
+ outb(0, 0x5f); /* wait */
+ outb(0x17, KBD98_COMMAND_REG); /* enable send command */
+ outb(0, 0x5f); /* wait */
+ outb(c, KBD98_DATA_REG);
+ outb(0, 0x5f); /* wait */
+ outb(0x16, KBD98_COMMAND_REG); /* disable send command */
+ outb(0, 0x5f); /* wait */
+
+ spin_unlock_irqrestore(&kbd98io_lock, flags);
+
+ return 0;
+}
+
+/*
+ * kbd98_open() is called when a port is open by the higher layer.
+ * It allocates the interrupt and enables in in the chip.
+ */
+
+static int kbd98_open(struct serio *port)
+{
+ kbd98_flush();
+
+ if (request_irq(KBD98_IRQ, kbd98io_interrupt, 0, "kbd98", NULL)) {
+ printk(KERN_ERR "98kbd-io.c: Can't get irq %d for %s, unregistering the port.\n", KBD98_IRQ, "KBD");
+ serio_unregister_port(port);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void kbd98_close(struct serio *port)
+{
+ free_irq(KBD98_IRQ, NULL);
+
+ kbd98_flush();
+}
+
+/*
+ * Structures for registering the devices in the serio.c module.
+ */
+
+static struct serio kbd98_port =
+{
+ .type = SERIO_PC9800,
+ .write = kbd98_write,
+ .open = kbd98_open,
+ .close = kbd98_close,
+ .driver = NULL,
+ .name = "PC-9801 Kbd Port",
+ .phys = KBD98_PHYS_DESC,
+};
+
+/*
+ * kbd98io_interrupt() is the most important function in this driver -
+ * it handles the interrupts from keyboard, and sends incoming bytes
+ * to the upper layers.
+ */
+
+static void kbd98io_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ unsigned long flags;
+ unsigned char data;
+
+#ifdef CONFIG_VT
+ kbd_pt_regs = regs;
+#endif
+
+ spin_lock_irqsave(&kbd98io_lock, flags);
+
+ data = inb(KBD98_DATA_REG);
+ spin_unlock_irqrestore(&kbd98io_lock, flags);
+ serio_interrupt(&kbd98_port, data, 0);
+
+}
+
+int __init kbd98io_init(void)
+{
+ serio_register_port(&kbd98_port);
+
+ printk(KERN_INFO "serio: PC-9801 %s port at %#lx,%#lx irq %d\n",
+ "KBD",
+ (unsigned long) KBD98_DATA_REG,
+ (unsigned long) KBD98_COMMAND_REG,
+ KBD98_IRQ);
+
+ return 0;
+}
+
+void __exit kbd98io_exit(void)
+{
+ serio_unregister_port(&kbd98_port);
+}
+
+module_init(kbd98io_init);
+module_exit(kbd98io_exit);
diff -urN linux/drivers/char/keyboard.c linux98/drivers/char/keyboard.c
--- linux/drivers/char/keyboard.c Sat Oct 19 13:01:49 2002
+++ linux98/drivers/char/keyboard.c Sun Oct 27 09:12:29 2002
@@ -58,7 +58,11 @@
* Some laptops take the 789uiojklm,. keys as number pad when NumLock is on.
* This seems a good reason to start with NumLock off.
*/
+#ifndef CONFIG_PC9800
#define KBD_DEFLEDS 0
+#else
+#define KBD_DEFLEDS (1 << VC_NUMLOCK)
+#endif
#endif
#ifndef KBD_DEFLOCK
diff -urN linux/include/linux/kbd_kern.h linux98/include/linux/kbd_kern.h
--- linux/include/linux/kbd_kern.h Sat Oct 19 13:02:28 2002
+++ linux98/include/linux/kbd_kern.h Sun Oct 27 10:23:23 2002
@@ -43,11 +43,12 @@
#define LED_SHOW_IOCTL 1 /* only change leds upon ioctl */
#define LED_SHOW_MEM 2 /* `heartbeat': peek into memory */
- unsigned char ledflagstate:3; /* flags, not lights */
- unsigned char default_ledflagstate:3;
+ unsigned char ledflagstate:4; /* flags, not lights */
+ unsigned char default_ledflagstate:4;
#define VC_SCROLLOCK 0 /* scroll-lock mode */
#define VC_NUMLOCK 1 /* numeric lock mode */
#define VC_CAPSLOCK 2 /* capslock mode */
+#define VC_KANALOCK 3 /* kanalock mode */
unsigned char kbdmode:2; /* one 2-bit value */
#define VC_XLATE 0 /* translate keycodes using keymap */
diff -urN linux/include/linux/keyboard.h linux98/include/linux/keyboard.h
--- linux/include/linux/keyboard.h Sat Oct 19 13:01:13 2002
+++ linux98/include/linux/keyboard.h Mon Oct 21 15:59:48 2002
@@ -9,6 +9,7 @@
#define KG_ALT 3
#define KG_ALTGR 1
#define KG_SHIFTL 4
+#define KG_KANASHIFT 4
#define KG_SHIFTR 5
#define KG_CTRLL 6
#define KG_CTRLR 7
diff -urN linux/include/linux/serio.h linux98/include/linux/serio.h
--- linux/include/linux/serio.h Sat Oct 19 13:01:58 2002
+++ linux98/include/linux/serio.h Thu Oct 24 09:39:09 2002
@@ -97,6 +97,7 @@
#define SERIO_8042 0x01000000UL
#define SERIO_RS232 0x02000000UL
#define SERIO_HIL_MLC 0x03000000UL
+#define SERIO_PC9800 0x04000000UL
#define SERIO_PROTO 0xFFUL
#define SERIO_MSC 0x01
-
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