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-rw-r--r--qemu/roms/openbios/drivers/usbhid.c579
1 files changed, 0 insertions, 579 deletions
diff --git a/qemu/roms/openbios/drivers/usbhid.c b/qemu/roms/openbios/drivers/usbhid.c
deleted file mode 100644
index a423278a8..000000000
--- a/qemu/roms/openbios/drivers/usbhid.c
+++ /dev/null
@@ -1,579 +0,0 @@
-/*
- * Driver for HID devices ported from CoreBoot
- *
- * Copyright (C) 2014 BALATON Zoltan
- *
- * This file was part of the libpayload project.
- *
- * Copyright (C) 2008-2010 coresystems GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "libopenbios/bindings.h"
-#include <libc/string.h>
-#include "libc/byteorder.h"
-#include "libc/vsprintf.h"
-#include "drivers/usb.h"
-#include "usb.h"
-
-DECLARE_UNNAMED_NODE(usb_kbd, INSTALL_OPEN, sizeof(int));
-
-static void
-keyboard_open(int *idx)
-{
- RET(-1);
-}
-
-static void
-keyboard_close(int *idx)
-{
-}
-
-static void keyboard_read(void);
-
-NODE_METHODS( usb_kbd ) = {
- { "open", keyboard_open },
- { "close", keyboard_close },
- { "read", keyboard_read },
-};
-
-#ifdef CONFIG_USB_DEBUG
-static const char *boot_protos[3] = { "(none)", "keyboard", "mouse" };
-#endif
-typedef enum { hid_proto_boot = 0, hid_proto_report = 1 } hid_proto;
-enum { GET_REPORT = 0x1, GET_IDLE = 0x2, GET_PROTOCOL = 0x3, SET_REPORT =
- 0x9, SET_IDLE = 0xa, SET_PROTOCOL = 0xb
-};
-
-typedef union {
- struct {
- u8 modifiers;
- u8 repeats;
- u8 keys[6];
- };
- u8 buffer[8];
-} usb_hid_keyboard_event_t;
-
-typedef struct {
- void* queue;
- hid_descriptor_t *descriptor;
-
- usb_hid_keyboard_event_t previous;
- int lastkeypress;
- int repeat_delay;
-} usbhid_inst_t;
-
-#define HID_INST(dev) ((usbhid_inst_t*)(dev)->data)
-
-static void
-usb_hid_destroy (usbdev_t *dev)
-{
- if (HID_INST(dev)->queue) {
- int i;
- for (i = 0; i <= dev->num_endp; i++) {
- if (dev->endpoints[i].endpoint == 0)
- continue;
- if (dev->endpoints[i].type != INTERRUPT)
- continue;
- if (dev->endpoints[i].direction != IN)
- continue;
- break;
- }
- dev->controller->destroy_intr_queue(
- &dev->endpoints[i], HID_INST(dev)->queue);
- HID_INST(dev)->queue = NULL;
- }
- free (dev->data);
-}
-
-/* keybuffer is global to all USB keyboards */
-static int keycount;
-#define KEYBOARD_BUFFER_SIZE 16
-static short keybuffer[KEYBOARD_BUFFER_SIZE];
-
-const char *countries[36][2] = {
- { "unknown", "us" },
- { "Arabic", "ae" },
- { "Belgian", "be" },
- { "Canadian-Bilingual", "ca" },
- { "Canadian-French", "ca" },
- { "Czech Republic", "cz" },
- { "Danish", "dk" },
- { "Finnish", "fi" },
- { "French", "fr" },
- { "German", "de" },
- { "Greek", "gr" },
- { "Hebrew", "il" },
- { "Hungary", "hu" },
- { "International (ISO)", "iso" },
- { "Italian", "it" },
- { "Japan (Katakana)", "jp" },
- { "Korean", "us" },
- { "Latin American", "us" },
- { "Netherlands/Dutch", "nl" },
- { "Norwegian", "no" },
- { "Persian (Farsi)", "ir" },
- { "Poland", "pl" },
- { "Portuguese", "pt" },
- { "Russia", "ru" },
- { "Slovakia", "sl" },
- { "Spanish", "es" },
- { "Swedish", "se" },
- { "Swiss/French", "ch" },
- { "Swiss/German", "ch" },
- { "Switzerland", "ch" },
- { "Taiwan", "tw" },
- { "Turkish-Q", "tr" },
- { "UK", "uk" },
- { "US", "us" },
- { "Yugoslavia", "yu" },
- { "Turkish-F", "tr" },
- /* 36 - 255: Reserved */
-};
-
-
-
-struct layout_maps {
- const char *country;
- const short map[4][0x80];
-};
-
-static const struct layout_maps *map;
-
-#define KEY_BREAK 0x101 /* Not on PC KBD */
-#define KEY_DOWN 0x102 /* Down arrow key */
-#define KEY_UP 0x103 /* Up arrow key */
-#define KEY_LEFT 0x104 /* Left arrow key */
-#define KEY_RIGHT 0x105 /* Right arrow key */
-#define KEY_HOME 0x106 /* home key */
-#define KEY_BACKSPACE 0x107 /* not on pc */
-#define KEY_F0 0x108 /* function keys; 64 reserved */
-#define KEY_F(n) (KEY_F0 + (n))
-
-#define KEY_DC 0x14a /* delete character */
-#define KEY_IC 0x14b /* insert char or enter ins mode */
-
-#define KEY_NPAGE 0x152 /* next page */
-#define KEY_PPAGE 0x153 /* previous page */
-
-#define KEY_ENTER 0x157 /* enter or send (unreliable) */
-
-#define KEY_PRINT 0x15a /* print/copy */
-
-#define KEY_END 0x166 /* end key */
-
-static const struct layout_maps keyboard_layouts[] = {
-// #ifdef CONFIG_PC_KEYBOARD_LAYOUT_US
-{ .country = "us", .map = {
- { /* No modifier */
- -1, -1, -1, -1, 'a', 'b', 'c', 'd',
- 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
- /* 0x10 */
- 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
- 'u', 'v', 'w', 'x', 'y', 'z', '1', '2',
- /* 0x20 */
- '3', '4', '5', '6', '7', '8', '9', '0',
- '\n', '\e', '\b', '\t', ' ', '-', '=', '[',
- /* 0x30 */
- ']', '\\', -1, ';', '\'', '`', ',', '.',
- '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6),
- /* 0x40 */
- KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */,
- KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT,
- /* 50 */
- KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+',
- KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME,
- /* 60 */
- KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- /* 70 */
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- },
- { /* Shift modifier */
- -1, -1, -1, -1, 'A', 'B', 'C', 'D',
- 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
- /* 0x10 */
- 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
- 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@',
- /* 0x20 */
- '#', '$', '%', '^', '&', '*', '(', ')',
- '\n', '\e', '\b', '\t', ' ', '_', '+', '{',
- /* 0x30 */
- '}', '|', -1, ':', '"', '~', '<', '>',
- '?', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6),
- /* 0x40 */
- KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */,
- KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT,
- /* 50 */
- KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+',
- KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME,
- /* 60 */
- KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- /* 70 */
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- },
- { /* Alt */
- -1, -1, -1, -1, 'a', 'b', 'c', 'd',
- 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
- /* 0x10 */
- 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
- 'u', 'v', 'w', 'x', 'y', 'z', '1', '2',
- /* 0x20 */
- '3', '4', '5', '6', '7', '8', '9', '0',
- '\n', '\e', '\b', '\t', ' ', '-', '=', '[',
- /* 0x30 */
- ']', '\\', -1, ';', '\'', '`', ',', '.',
- '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6),
- /* 0x40 */
- KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */,
- KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT,
- /* 50 */
- KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+',
- KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME,
- /* 60 */
- KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- /* 70 */
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- },
- { /* Shift+Alt modifier */
- -1, -1, -1, -1, 'A', 'B', 'C', 'D',
- 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
- /* 0x10 */
- 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
- 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@',
- /* 0x20 */
- '#', '$', '%', '^', '&', '*', '(', ')',
- '\n', '\e', '\b', '\t', ' ', '-', '=', '[',
- /* 0x30 */
- ']', '\\', -1, ':', '\'', '`', ',', '.',
- '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6),
- /* 0x40 */
- KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */,
- KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT,
- /* 50 */
- KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+',
- KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME,
- /* 60 */
- KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- /* 70 */
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- }
-}},
-//#endif
-};
-
-#define MOD_SHIFT (1 << 0)
-#define MOD_ALT (1 << 1)
-#define MOD_CTRL (1 << 2)
-
-static void usb_hid_keyboard_queue(int ch) {
- /* ignore key presses if buffer full */
- if (keycount < KEYBOARD_BUFFER_SIZE)
- keybuffer[keycount++] = ch;
-}
-
-#define KEYBOARD_REPEAT_MS 30
-#define INITIAL_REPEAT_DELAY 10
-#define REPEAT_DELAY 2
-
-static void
-usb_hid_process_keyboard_event(usbhid_inst_t *const inst,
- const usb_hid_keyboard_event_t *const current)
-{
- const usb_hid_keyboard_event_t *const previous = &inst->previous;
-
- int i, keypress = 0, modifiers = 0;
-
- if (current->modifiers & 0x01) /* Left-Ctrl */ modifiers |= MOD_CTRL;
- if (current->modifiers & 0x02) /* Left-Shift */ modifiers |= MOD_SHIFT;
- if (current->modifiers & 0x04) /* Left-Alt */ modifiers |= MOD_ALT;
- if (current->modifiers & 0x08) /* Left-GUI */ ;
- if (current->modifiers & 0x10) /* Right-Ctrl */ modifiers |= MOD_CTRL;
- if (current->modifiers & 0x20) /* Right-Shift */ modifiers |= MOD_SHIFT;
- if (current->modifiers & 0x40) /* Right-AltGr */ modifiers |= MOD_ALT;
- if (current->modifiers & 0x80) /* Right-GUI */ ;
-
- /* Did the event change at all? */
- if (inst->lastkeypress &&
- !memcmp(current, previous, sizeof(*current))) {
- /* No. Then it's a key repeat event. */
- if (inst->repeat_delay) {
- inst->repeat_delay--;
- } else {
- usb_hid_keyboard_queue(inst->lastkeypress);
- inst->repeat_delay = REPEAT_DELAY;
- }
-
- return;
- }
-
- inst->lastkeypress = 0;
-
- for (i=0; i<6; i++) {
- int j;
- int skip = 0;
- // No more keys? skip
- if (current->keys[i] == 0)
- return;
-
- for (j=0; j<6; j++) {
- if (current->keys[i] == previous->keys[j]) {
- skip = 1;
- break;
- }
- }
- if (skip)
- continue;
-
-
- /* Mask off MOD_CTRL */
- keypress = map->map[modifiers & 0x03][current->keys[i]];
-
- if (modifiers & MOD_CTRL) {
- switch (keypress) {
- case 'a' ... 'z':
- keypress &= 0x1f;
- break;
- default:
- continue;
- }
- }
-
- if (keypress == -1) {
- /* Debug: Print unknown keys */
- usb_debug ("usbhid: <%x> %x [ %x %x %x %x %x %x ] %d\n",
- current->modifiers, current->repeats,
- current->keys[0], current->keys[1],
- current->keys[2], current->keys[3],
- current->keys[4], current->keys[5], i);
-
- /* Unknown key? Try next one in the queue */
- continue;
- }
-
- usb_hid_keyboard_queue(keypress);
-
- /* Remember for authentic key repeat */
- inst->lastkeypress = keypress;
- inst->repeat_delay = INITIAL_REPEAT_DELAY;
- }
-}
-
-static void
-usb_hid_poll (usbdev_t *dev)
-{
- usb_hid_keyboard_event_t current;
- const u8 *buf;
-
- while ((buf=dev->controller->poll_intr_queue (HID_INST(dev)->queue))) {
- memcpy(&current.buffer, buf, 8);
- usb_hid_process_keyboard_event(HID_INST(dev), &current);
- HID_INST(dev)->previous = current;
- }
-}
-
-static void
-usb_hid_set_idle (usbdev_t *dev, interface_descriptor_t *interface, u16 duration)
-{
- dev_req_t dr;
- dr.data_dir = host_to_device;
- dr.req_type = class_type;
- dr.req_recp = iface_recp;
- dr.bRequest = SET_IDLE;
- dr.wValue = __cpu_to_le16((duration >> 2) << 8);
- dr.wIndex = __cpu_to_le16(interface->bInterfaceNumber);
- dr.wLength = 0;
- dev->controller->control (dev, OUT, sizeof (dev_req_t), &dr, 0, 0);
-}
-
-static void
-usb_hid_set_protocol (usbdev_t *dev, interface_descriptor_t *interface, hid_proto proto)
-{
- dev_req_t dr;
- dr.data_dir = host_to_device;
- dr.req_type = class_type;
- dr.req_recp = iface_recp;
- dr.bRequest = SET_PROTOCOL;
- dr.wValue = __cpu_to_le16(proto);
- dr.wIndex = __cpu_to_le16(interface->bInterfaceNumber);
- dr.wLength = 0;
- dev->controller->control (dev, OUT, sizeof (dev_req_t), &dr, 0, 0);
-}
-
-static int usb_hid_set_layout (const char *country)
-{
- /* FIXME should be per keyboard */
- int i;
-
- for (i=0; i<sizeof(keyboard_layouts)/sizeof(keyboard_layouts[0]); i++) {
- if (strncmp(keyboard_layouts[i].country, country,
- strlen(keyboard_layouts[i].country)))
- continue;
-
- /* Found, changing keyboard layout */
- map = &keyboard_layouts[i];
- usb_debug(" Keyboard layout '%s'\n", map->country);
- return 0;
- }
-
- usb_debug(" Keyboard layout '%s' not found, using '%s'\n",
- country, map->country);
-
- /* Nothing found, not changed */
- return -1;
-}
-
-void
-usb_hid_init (usbdev_t *dev)
-{
- configuration_descriptor_t *cd = (configuration_descriptor_t*)dev->configuration;
- interface_descriptor_t *interface = (interface_descriptor_t*)(((char *) cd) + cd->bLength);
-
- if (interface->bInterfaceSubClass == hid_subclass_boot) {
- u8 countrycode = 0;
- usb_debug (" supports boot interface..\n");
- usb_debug (" it's a %s\n",
- boot_protos[interface->bInterfaceProtocol]);
- switch (interface->bInterfaceProtocol) {
- case hid_boot_proto_keyboard:
- dev->data = malloc (sizeof (usbhid_inst_t));
- if (!dev->data) {
- printk("Not enough memory for USB HID device.\n");
- return;
- }
- memset(&HID_INST(dev)->previous, 0x00,
- sizeof(HID_INST(dev)->previous));
- usb_debug (" configuring...\n");
- usb_hid_set_protocol(dev, interface, hid_proto_boot);
- usb_hid_set_idle(dev, interface, KEYBOARD_REPEAT_MS);
- usb_debug (" activating...\n");
-#if 0
- HID_INST (dev)->descriptor =
- (hid_descriptor_t *)
- get_descriptor(dev, gen_bmRequestType
- (device_to_host, standard_type, iface_recp),
- 0x21, 0, 0);
- countrycode = HID_INST(dev)->descriptor->bCountryCode;
-#endif
- /* 35 countries defined: */
- if (countrycode > 35)
- countrycode = 0;
- usb_debug (" Keyboard has %s layout (country code %02x)\n",
- countries[countrycode][0], countrycode);
-
- /* Set keyboard layout accordingly */
- usb_hid_set_layout(countries[countrycode][1]);
-
- // only add here, because we only support boot-keyboard HID devices
- dev->destroy = usb_hid_destroy;
- dev->poll = usb_hid_poll;
- int i;
- for (i = 0; i <= dev->num_endp; i++) {
- if (dev->endpoints[i].endpoint == 0)
- continue;
- if (dev->endpoints[i].type != INTERRUPT)
- continue;
- if (dev->endpoints[i].direction != IN)
- continue;
- break;
- }
- usb_debug (" found endpoint %x for interrupt-in\n", i);
- /* 20 buffers of 8 bytes, for every 10 msecs */
- HID_INST(dev)->queue = dev->controller->create_intr_queue (&dev->endpoints[i], 8, 20, 10);
- keycount = 0;
- usb_debug (" configuration done.\n");
- break;
- default:
- usb_debug("NOTICE: HID interface protocol %d%s not supported.\n",
- interface->bInterfaceProtocol,
- (interface->bInterfaceProtocol == hid_boot_proto_mouse ?
- " (USB mouse)" : ""));
- break;
- }
- }
-}
-
-static int usbhid_havechar (void)
-{
- return (keycount != 0);
-}
-
-static int usbhid_getchar (void)
-{
- short ret;
-
- if (keycount == 0)
- return 0;
- ret = keybuffer[0];
- memmove(keybuffer, keybuffer + 1, --keycount);
-
- return (int)ret;
-}
-
-/* ( addr len -- actual ) */
-static void keyboard_read(void)
-{
- char *addr;
- int len, key, i;
-
- usb_poll();
- len=POP();
- addr=(char *)cell2pointer(POP());
-
- for (i = 0; i < len; i++) {
- if (!usbhid_havechar())
- break;
- key = usbhid_getchar();
- *addr++ = (char)key;
- }
- PUSH(i);
-}
-
-void ob_usb_hid_add_keyboard(const char *path)
-{
- char name[128];
- phandle_t aliases;
-
- snprintf(name, sizeof(name), "%s/keyboard", path);
- usb_debug("Found keyboard at %s\n", name);
- REGISTER_NAMED_NODE(usb_kbd, name);
-
- push_str(name);
- fword("find-device");
-
- push_str("keyboard");
- fword("device-type");
-
- aliases = find_dev("/aliases");
- set_property(aliases, "adb-keyboard", name, strlen(name) + 1);
-}