+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
* Part of this source has been derived from the Linux USB
* project.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <console.h>
#include <dm.h>
+#include <env.h>
#include <errno.h>
#include <malloc.h>
#include <memalign.h>
#include <stdio_dev.h>
+#include <watchdog.h>
#include <asm/byteorder.h>
#include <usb.h>
'.', 0, 0, 0, '='
};
-/*
- * map arrow keys to ^F/^B ^N/^P, can't really use the proper
- * ANSI sequence for arrow keys because the queuing code breaks
- * when a single keypress expands to 3 queue elements
- */
-static const unsigned char usb_kbd_arrow[] = {
- 0x6, 0x2, 0xe, 0x10
+static const u8 usb_special_keys[] = {
+ 'C', 'D', 'B', 'A'
};
/*
static unsigned long __maybe_unused kbd_testc_tms;
/* Puts character in the queue and sets up the in and out pointer. */
-static void usb_kbd_put_queue(struct usb_kbd_pdata *data, char c)
+static void usb_kbd_put_queue(struct usb_kbd_pdata *data, u8 c)
{
if (data->usb_in_pointer == USB_KBD_BUFFER_LEN - 1) {
/* Check for buffer full. */
}
}
- if ((scancode > 0x1d) && (scancode < 0x3a)) {
+ if ((scancode > 0x1d) && (scancode < 0x39)) {
/* Shift pressed */
if (modifier & (LEFT_SHIFT | RIGHT_SHIFT))
keycode = usb_kbd_numkey_shifted[scancode - 0x1e];
keycode = usb_kbd_numkey[scancode - 0x1e];
}
- /* Arrow keys */
- if ((scancode >= 0x4f) && (scancode <= 0x52))
- keycode = usb_kbd_arrow[scancode - 0x4f];
-
/* Numeric keypad */
if ((scancode >= 0x54) && (scancode <= 0x67))
keycode = usb_kbd_num_keypad[scancode - 0x54];
if (keycode) {
debug("%c", keycode);
usb_kbd_put_queue(data, keycode);
+ return 0;
}
- return 0;
+ /* Left, Right, Up, Down */
+ if (scancode > 0x4e && scancode < 0x53) {
+ usb_kbd_put_queue(data, 0x1b);
+ usb_kbd_put_queue(data, '[');
+ usb_kbd_put_queue(data, usb_special_keys[scancode - 0x4f]);
+ return 0;
+ }
+ return 1;
}
static uint32_t usb_kbd_service_key(struct usb_device *dev, int i, int up)
#if defined(CONFIG_SYS_USB_EVENT_POLL)
struct usb_kbd_pdata *data = dev->privptr;
- /* Submit a interrupt transfer request */
- usb_submit_int_msg(dev, data->intpipe, &data->new[0], data->intpktsize,
- data->intinterval);
-
- usb_kbd_irq_worker(dev);
+ /* Submit an interrupt transfer request */
+ if (usb_int_msg(dev, data->intpipe, &data->new[0],
+ data->intpktsize, data->intinterval, true) >= 0)
+ usb_kbd_irq_worker(dev);
#elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP) || \
defined(CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE)
#if defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP)
return 0;
kbd_testc_tms = get_timer(0);
#endif
- dev = stdio_get_by_name(DEVNAME);
+ dev = stdio_get_by_name(sdev->name);
usb_kbd_dev = (struct usb_device *)dev->priv;
data = usb_kbd_dev->privptr;
struct usb_device *usb_kbd_dev;
struct usb_kbd_pdata *data;
- dev = stdio_get_by_name(DEVNAME);
+ dev = stdio_get_by_name(sdev->name);
usb_kbd_dev = (struct usb_device *)dev->priv;
data = usb_kbd_dev->privptr;
- while (data->usb_in_pointer == data->usb_out_pointer)
+ while (data->usb_in_pointer == data->usb_out_pointer) {
+ WATCHDOG_RESET();
usb_kbd_poll_for_event(usb_kbd_dev);
+ }
if (data->usb_out_pointer == USB_KBD_BUFFER_LEN - 1)
data->usb_out_pointer = 0;
if (usb_get_report(dev, iface->desc.bInterfaceNumber,
1, 0, data->new, USB_KBD_BOOT_REPORT_SIZE) < 0) {
#else
- if (usb_submit_int_msg(dev, data->intpipe, data->new, data->intpktsize,
- data->intinterval) < 0) {
+ if (usb_int_msg(dev, data->intpipe, data->new, data->intpktsize,
+ data->intinterval, false) < 0) {
#endif
printf("Failed to get keyboard state from device %04x:%04x\n",
dev->descriptor.idVendor, dev->descriptor.idProduct);
if (error)
return error;
- stdinname = getenv("stdin");
-#ifdef CONFIG_CONSOLE_MUX
+ stdinname = env_get("stdin");
+#if CONFIG_IS_ENABLED(CONSOLE_MUX)
error = iomux_doenv(stdin, stdinname);
if (error)
return error;
return 0;
}
-#ifndef CONFIG_DM_USB
+#if !CONFIG_IS_ENABLED(DM_USB)
/* Search for keyboard and register it if found. */
int drv_usb_kbd_init(void)
{
/* No USB Keyboard found */
return -1;
}
-#endif
/* Deregister the keyboard. */
int usb_kbd_deregister(int force)
{
-#ifdef CONFIG_SYS_STDIO_DEREGISTER
+#if CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER)
struct stdio_dev *dev;
struct usb_device *usb_kbd_dev;
struct usb_kbd_pdata *data;
data = usb_kbd_dev->privptr;
if (stdio_deregister_dev(dev, force) != 0)
return 1;
-#ifdef CONFIG_CONSOLE_MUX
- if (iomux_doenv(stdin, getenv("stdin")) != 0)
+#if CONFIG_IS_ENABLED(CONSOLE_MUX)
+ if (iomux_doenv(stdin, env_get("stdin")) != 0)
return 1;
#endif
#ifdef CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
#endif
}
-#ifdef CONFIG_DM_USB
+#endif
+
+#if CONFIG_IS_ENABLED(DM_USB)
static int usb_kbd_probe(struct udevice *dev)
{
struct usb_device *udev = dev_get_parent_priv(dev);
- int ret;
- ret = probe_usb_keyboard(udev);
-
- return ret;
+ return probe_usb_keyboard(udev);
}
static int usb_kbd_remove(struct udevice *dev)
ret = -EPERM;
goto err;
}
-#ifdef CONFIG_CONSOLE_MUX
- if (iomux_doenv(stdin, getenv("stdin"))) {
+#if CONFIG_IS_ENABLED(CONSOLE_MUX)
+ if (iomux_doenv(stdin, env_get("stdin"))) {
ret = -ENOLINK;
goto err;
}
projects / oweals / u-boot.git / blobdiff