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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/seabios/src/hw/usb-hid.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/seabios/src/hw/usb-hid.c')
-rw-r--r--qemu/roms/seabios/src/hw/usb-hid.c432
1 files changed, 0 insertions, 432 deletions
diff --git a/qemu/roms/seabios/src/hw/usb-hid.c b/qemu/roms/seabios/src/hw/usb-hid.c
deleted file mode 100644
index 09a6cf455..000000000
--- a/qemu/roms/seabios/src/hw/usb-hid.c
+++ /dev/null
@@ -1,432 +0,0 @@
-// Code for handling USB Human Interface Devices (HID).
-//
-// Copyright (C) 2009 Kevin O'Connor <kevin@koconnor.net>
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#include "biosvar.h" // GET_GLOBAL
-#include "config.h" // CONFIG_*
-#include "output.h" // dprintf
-#include "ps2port.h" // ATKBD_CMD_GETID
-#include "usb.h" // usb_ctrlrequest
-#include "usb-hid.h" // usb_keyboard_setup
-#include "util.h" // process_key
-
-struct usb_pipe *keyboard_pipe VARFSEG;
-struct usb_pipe *mouse_pipe VARFSEG;
-
-
-/****************************************************************
- * Setup
- ****************************************************************/
-
-// Send USB HID protocol message.
-static int
-set_protocol(struct usb_pipe *pipe, u16 val)
-{
- struct usb_ctrlrequest req;
- req.bRequestType = USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
- req.bRequest = HID_REQ_SET_PROTOCOL;
- req.wValue = val;
- req.wIndex = 0;
- req.wLength = 0;
- return usb_send_default_control(pipe, &req, NULL);
-}
-
-// Send USB HID SetIdle request.
-static int
-set_idle(struct usb_pipe *pipe, int ms)
-{
- struct usb_ctrlrequest req;
- req.bRequestType = USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
- req.bRequest = HID_REQ_SET_IDLE;
- req.wValue = (ms/4)<<8;
- req.wIndex = 0;
- req.wLength = 0;
- return usb_send_default_control(pipe, &req, NULL);
-}
-
-#define KEYREPEATWAITMS 500
-#define KEYREPEATMS 33
-
-static int
-usb_kbd_setup(struct usbdevice_s *usbdev
- , struct usb_endpoint_descriptor *epdesc)
-{
- if (! CONFIG_USB_KEYBOARD)
- return -1;
- if (keyboard_pipe)
- // XXX - this enables the first found keyboard (could be random)
- return -1;
-
- if (epdesc->wMaxPacketSize != 8)
- return -1;
-
- // Enable "boot" protocol.
- int ret = set_protocol(usbdev->defpipe, 0);
- if (ret)
- return -1;
- // Periodically send reports to enable key repeat.
- ret = set_idle(usbdev->defpipe, KEYREPEATMS);
- if (ret)
- return -1;
-
- keyboard_pipe = usb_alloc_pipe(usbdev, epdesc);
- if (!keyboard_pipe)
- return -1;
-
- dprintf(1, "USB keyboard initialized\n");
- return 0;
-}
-
-static int
-usb_mouse_setup(struct usbdevice_s *usbdev
- , struct usb_endpoint_descriptor *epdesc)
-{
- if (! CONFIG_USB_MOUSE)
- return -1;
- if (mouse_pipe)
- // XXX - this enables the first found mouse (could be random)
- return -1;
-
- if (epdesc->wMaxPacketSize < 3 || epdesc->wMaxPacketSize > 8)
- return -1;
-
- // Enable "boot" protocol.
- int ret = set_protocol(usbdev->defpipe, 0);
- if (ret)
- return -1;
-
- mouse_pipe = usb_alloc_pipe(usbdev, epdesc);
- if (!mouse_pipe)
- return -1;
-
- dprintf(1, "USB mouse initialized\n");
- return 0;
-}
-
-// Initialize a found USB HID device (if applicable).
-int
-usb_hid_setup(struct usbdevice_s *usbdev)
-{
- if (! CONFIG_USB_KEYBOARD && ! CONFIG_USB_MOUSE)
- return -1;
- dprintf(2, "usb_hid_setup %p\n", usbdev->defpipe);
-
- struct usb_interface_descriptor *iface = usbdev->iface;
- if (iface->bInterfaceSubClass != USB_INTERFACE_SUBCLASS_BOOT)
- // Doesn't support boot protocol.
- return -1;
-
- // Find intr in endpoint.
- struct usb_endpoint_descriptor *epdesc = usb_find_desc(
- usbdev, USB_ENDPOINT_XFER_INT, USB_DIR_IN);
- if (!epdesc) {
- dprintf(1, "No usb hid intr in?\n");
- return -1;
- }
-
- if (iface->bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD)
- return usb_kbd_setup(usbdev, epdesc);
- if (iface->bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
- return usb_mouse_setup(usbdev, epdesc);
- return -1;
-}
-
-
-/****************************************************************
- * Keyboard events
- ****************************************************************/
-
-// Mapping from USB key id to ps2 key sequence.
-static u16 KeyToScanCode[] VAR16 = {
- 0x0000, 0x0000, 0x0000, 0x0000, 0x001e, 0x0030, 0x002e, 0x0020,
- 0x0012, 0x0021, 0x0022, 0x0023, 0x0017, 0x0024, 0x0025, 0x0026,
- 0x0032, 0x0031, 0x0018, 0x0019, 0x0010, 0x0013, 0x001f, 0x0014,
- 0x0016, 0x002f, 0x0011, 0x002d, 0x0015, 0x002c, 0x0002, 0x0003,
- 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b,
- 0x001c, 0x0001, 0x000e, 0x000f, 0x0039, 0x000c, 0x000d, 0x001a,
- 0x001b, 0x002b, 0x0000, 0x0027, 0x0028, 0x0029, 0x0033, 0x0034,
- 0x0035, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, 0x0040,
- 0x0041, 0x0042, 0x0043, 0x0044, 0x0057, 0x0058, 0xe037, 0x0046,
- 0xe11d, 0xe052, 0xe047, 0xe049, 0xe053, 0xe04f, 0xe051, 0xe04d,
- 0xe04b, 0xe050, 0xe048, 0x0045, 0xe035, 0x0037, 0x004a, 0x004e,
- 0xe01c, 0x004f, 0x0050, 0x0051, 0x004b, 0x004c, 0x004d, 0x0047,
- 0x0048, 0x0049, 0x0052, 0x0053
-};
-
-// Mapping from USB modifier id to ps2 key sequence.
-static u16 ModifierToScanCode[] VAR16 = {
- //lcntl, lshift, lalt, lgui, rcntl, rshift, ralt, rgui
- 0x001d, 0x002a, 0x0038, 0xe05b, 0xe01d, 0x0036, 0xe038, 0xe05c
-};
-
-#define RELEASEBIT 0x80
-
-// Format of USB keyboard event data
-struct keyevent {
- u8 modifiers;
- u8 reserved;
- u8 keys[6];
-};
-
-// Translate data from KeyToScanCode[] to calls to process_key().
-static void
-prockeys(u16 keys)
-{
- if (keys > 0xff) {
- u8 key = keys>>8;
- if (key == 0xe1) {
- // Pause key
- process_key(0xe1);
- process_key(0x1d | (keys & RELEASEBIT));
- process_key(0x45 | (keys & RELEASEBIT));
- return;
- }
- process_key(key);
- }
- process_key(keys);
-}
-
-// Handle a USB key press/release event.
-static void
-procscankey(u8 key, u8 flags)
-{
- if (key >= ARRAY_SIZE(KeyToScanCode))
- return;
- u16 keys = GET_GLOBAL(KeyToScanCode[key]);
- if (keys)
- prockeys(keys | flags);
-}
-
-// Handle a USB modifier press/release event.
-static void
-procmodkey(u8 mods, u8 flags)
-{
- int i;
- for (i=0; mods; i++)
- if (mods & (1<<i)) {
- // Modifier key change.
- prockeys(GET_GLOBAL(ModifierToScanCode[i]) | flags);
- mods &= ~(1<<i);
- }
-}
-
-struct usbkeyinfo {
- union {
- struct {
- u8 modifiers;
- u8 repeatcount;
- u8 keys[6];
- };
- u64 data;
- };
-};
-struct usbkeyinfo LastUSBkey VARLOW;
-
-// Process USB keyboard data.
-static void
-handle_key(struct keyevent *data)
-{
- dprintf(9, "Got key %x %x\n", data->modifiers, data->keys[0]);
-
- // Load old keys.
- struct usbkeyinfo old;
- old.data = GET_LOW(LastUSBkey.data);
-
- // Check for keys no longer pressed.
- int addpos = 0;
- int i;
- for (i=0; i<ARRAY_SIZE(old.keys); i++) {
- u8 key = old.keys[i];
- if (!key)
- break;
- int j;
- for (j=0;; j++) {
- if (j>=ARRAY_SIZE(data->keys)) {
- // Key released.
- procscankey(key, RELEASEBIT);
- if (i+1 >= ARRAY_SIZE(old.keys) || !old.keys[i+1])
- // Last pressed key released - disable repeat.
- old.repeatcount = 0xff;
- break;
- }
- if (data->keys[j] == key) {
- // Key still pressed.
- data->keys[j] = 0;
- old.keys[addpos++] = key;
- break;
- }
- }
- }
- procmodkey(old.modifiers & ~data->modifiers, RELEASEBIT);
-
- // Process new keys
- procmodkey(data->modifiers & ~old.modifiers, 0);
- old.modifiers = data->modifiers;
- for (i=0; i<ARRAY_SIZE(data->keys); i++) {
- u8 key = data->keys[i];
- if (!key)
- continue;
- // New key pressed.
- procscankey(key, 0);
- old.keys[addpos++] = key;
- old.repeatcount = KEYREPEATWAITMS / KEYREPEATMS + 1;
- }
- if (addpos < ARRAY_SIZE(old.keys))
- old.keys[addpos] = 0;
-
- // Check for key repeat event.
- if (addpos) {
- if (!old.repeatcount)
- procscankey(old.keys[addpos-1], 0);
- else if (old.repeatcount != 0xff)
- old.repeatcount--;
- }
-
- // Update old keys
- SET_LOW(LastUSBkey.data, old.data);
-}
-
-// Check if a USB keyboard event is pending and process it if so.
-static void
-usb_check_key(void)
-{
- if (! CONFIG_USB_KEYBOARD)
- return;
- struct usb_pipe *pipe = GET_GLOBAL(keyboard_pipe);
- if (!pipe)
- return;
-
- for (;;) {
- struct keyevent data;
- int ret = usb_poll_intr(pipe, &data);
- if (ret)
- break;
- handle_key(&data);
- }
-}
-
-// Test if USB keyboard is active.
-inline int
-usb_kbd_active(void)
-{
- if (! CONFIG_USB_KEYBOARD)
- return 0;
- return GET_GLOBAL(keyboard_pipe) != NULL;
-}
-
-// Handle a ps2 style keyboard command.
-inline int
-usb_kbd_command(int command, u8 *param)
-{
- if (! CONFIG_USB_KEYBOARD)
- return -1;
- dprintf(9, "usb keyboard cmd=%x\n", command);
- switch (command) {
- case ATKBD_CMD_GETID:
- // Return the id of a standard AT keyboard.
- param[0] = 0xab;
- param[1] = 0x83;
- return 0;
- default:
- return -1;
- }
-}
-
-
-/****************************************************************
- * Mouse events
- ****************************************************************/
-
-// Format of USB mouse event data
-struct mouseevent {
- u8 buttons;
- u8 x, y;
- u8 reserved[5];
-};
-
-// Process USB mouse data.
-static void
-handle_mouse(struct mouseevent *data)
-{
- dprintf(9, "Got mouse b=%x x=%x y=%x\n", data->buttons, data->x, data->y);
-
- s8 x = data->x, y = -data->y;
- u8 flag = ((data->buttons & 0x7) | (1<<3)
- | (x & 0x80 ? (1<<4) : 0) | (y & 0x80 ? (1<<5) : 0));
- process_mouse(flag);
- process_mouse(x);
- process_mouse(y);
-}
-
-// Check if a USB mouse event is pending and process it if so.
-static void
-usb_check_mouse(void)
-{
- if (! CONFIG_USB_MOUSE)
- return;
- struct usb_pipe *pipe = GET_GLOBAL(mouse_pipe);
- if (!pipe)
- return;
-
- for (;;) {
- struct mouseevent data;
- int ret = usb_poll_intr(pipe, &data);
- if (ret)
- break;
- handle_mouse(&data);
- }
-}
-
-// Test if USB mouse is active.
-inline int
-usb_mouse_active(void)
-{
- if (! CONFIG_USB_MOUSE)
- return 0;
- return GET_GLOBAL(mouse_pipe) != NULL;
-}
-
-// Handle a ps2 style mouse command.
-inline int
-usb_mouse_command(int command, u8 *param)
-{
- if (! CONFIG_USB_MOUSE)
- return -1;
- dprintf(9, "usb mouse cmd=%x\n", command);
- switch (command) {
- case PSMOUSE_CMD_ENABLE:
- case PSMOUSE_CMD_DISABLE:
- case PSMOUSE_CMD_SETSCALE11:
- return 0;
- case PSMOUSE_CMD_SETSCALE21:
- case PSMOUSE_CMD_SETRATE:
- case PSMOUSE_CMD_SETRES:
- // XXX
- return 0;
- case PSMOUSE_CMD_RESET_BAT:
- case PSMOUSE_CMD_GETID:
- // Return the id of a standard AT mouse.
- param[0] = 0xaa;
- param[1] = 0x00;
- return 0;
-
- case PSMOUSE_CMD_GETINFO:
- param[0] = 0x00;
- param[1] = 4;
- param[2] = 100;
- return 0;
-
- default:
- return -1;
- }
-}
-
-// Check for USB events pending - called periodically from timer interrupt.
-void
-usb_check_event(void)
-{
- usb_check_key();
- usb_check_mouse();
-}