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/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#include "hal.h"

#if HAL_USE_PAL || defined(__DOXYGEN__)
/* Initial setup of all defined pads, the list is terminated by a {-1, 0, 0}.*/
static const spc_siu_init_t spc_siu_init[] = {
  {PCR(PORT5, P5_ESCI_A_TX),      PAL_HIGH,   PAL_MODE_OUTPUT_ALTERNATE(1)},
  {PCR(PORT5, P5_ESCI_A_RX),      PAL_HIGH,   PAL_MODE_OUTPUT_ALTERNATE(1)},
  {PCR(PORT11, P11_BUTTON1),      PAL_LOW,    PAL_MODE_INPUT},
  {PCR(PORT11, P11_BUTTON2),      PAL_LOW,    PAL_MODE_INPUT},
  {PCR(PORT11, P11_BUTTON3),      PAL_LOW,    PAL_MODE_INPUT},
  {PCR(PORT11, P11_BUTTON4),      PAL_LOW,    PAL_MODE_INPUT},
  {PCR(PORT11, P11_LED1),         PAL_HIGH,   PAL_MODE_OUTPUT_PUSHPULL},
  {PCR(PORT11, P11_LED2),         PAL_HIGH,   PAL_MODE_OUTPUT_PUSHPULL},
  {PCR(PORT11, P11_LED3),         PAL_HIGH,   PAL_MODE_OUTPUT_PUSHPULL},
  {PCR(PORT11, P11_LED4),         PAL_HIGH,   PAL_MODE_OUTPUT_PUSHPULL},
  {-1, 0, 0}
};

/**
 * @brief   PAL setup.
 */
const PALConfig pal_default_config = {
  spc_siu_init
};
#endif

/*
 * Early initialization code.
 * This initialization must be performed just after stack setup and before
 * any other initialization.
 */
void __early_init(void) {

  spc_clock_init();
}

/*
 * Board-specific initialization code.
 */
void boardInit(void) {
}
n class="n">MODULE_LICENSE("GPL"); #define NKBD_KEY 0x7f #define NKBD_PRESS 0x80 static unsigned char nkbd_keycode[128] = { KEY_A, KEY_S, KEY_D, KEY_F, KEY_H, KEY_G, KEY_Z, KEY_X, KEY_C, KEY_V, 0, KEY_B, KEY_Q, KEY_W, KEY_E, KEY_R, KEY_Y, KEY_T, KEY_1, KEY_2, KEY_3, KEY_4, KEY_6, KEY_5, KEY_EQUAL, KEY_9, KEY_7, KEY_MINUS, KEY_8, KEY_0, KEY_RIGHTBRACE, KEY_O, KEY_U, KEY_LEFTBRACE, KEY_I, KEY_P, KEY_ENTER, KEY_L, KEY_J, KEY_APOSTROPHE, KEY_K, KEY_SEMICOLON, KEY_BACKSLASH, KEY_COMMA, KEY_SLASH, KEY_N, KEY_M, KEY_DOT, KEY_TAB, KEY_SPACE, KEY_GRAVE, KEY_DELETE, 0, 0, 0, KEY_LEFTMETA, KEY_LEFTSHIFT, KEY_CAPSLOCK, KEY_LEFTALT, KEY_LEFTCTRL, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_LEFT, KEY_RIGHT, KEY_DOWN, KEY_UP, 0 }; struct nkbd { unsigned char keycode[128]; struct input_dev *dev; struct serio *serio; char phys[32]; }; static irqreturn_t nkbd_interrupt(struct serio *serio, unsigned char data, unsigned int flags) { struct nkbd *nkbd = serio_get_drvdata(serio); /* invalid scan codes are probably the init sequence, so we ignore them */ if (nkbd->keycode[data & NKBD_KEY]) { input_report_key(nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS); input_sync(nkbd->dev); } else if (data == 0xe7) /* end of init sequence */ printk(KERN_INFO "input: %s on %s\n", nkbd->dev->name, serio->phys); return IRQ_HANDLED; } static int nkbd_connect(struct serio *serio, struct serio_driver *drv) { struct nkbd *nkbd; struct input_dev *input_dev; int err = -ENOMEM; int i; nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!nkbd || !input_dev) goto fail1; nkbd->serio = serio; nkbd->dev = input_dev; snprintf(nkbd->phys, sizeof(nkbd->phys), "%s/input0", serio->phys); memcpy(nkbd->keycode, nkbd_keycode, sizeof(nkbd->keycode)); input_dev->name = "Newton Keyboard"; input_dev->phys = nkbd->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_NEWTON; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = nkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(nkbd_keycode); for (i = 0; i < 128; i++) set_bit(nkbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); serio_set_drvdata(serio, nkbd); err = serio_open(serio, drv); if (err) goto fail2; err = input_register_device(nkbd->dev); if (err) goto fail3; return 0; fail3: serio_close(serio); fail2: serio_set_drvdata(serio, NULL); fail1: input_free_device(input_dev); kfree(nkbd); return err; } static void nkbd_disconnect(struct serio *serio) { struct nkbd *nkbd = serio_get_drvdata(serio); serio_close(serio); serio_set_drvdata(serio, NULL); input_unregister_device(nkbd->dev); kfree(nkbd); } static struct serio_device_id nkbd_serio_ids[] = { { .type = SERIO_RS232, .proto = SERIO_NEWTON, .id = SERIO_ANY, .extra = SERIO_ANY, }, { 0 } }; MODULE_DEVICE_TABLE(serio, nkbd_serio_ids); static struct serio_driver nkbd_drv = { .driver = { .name = "newtonkbd", }, .description = DRIVER_DESC, .id_table = nkbd_serio_ids, .interrupt = nkbd_interrupt, .connect = nkbd_connect, .disconnect = nkbd_disconnect, }; static int __init nkbd_init(void) { return serio_register_driver(&nkbd_drv); } static void __exit nkbd_exit(void) { serio_unregister_driver(&nkbd_drv); } module_init(nkbd_init); module_exit(nkbd_exit);