diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/drivers/usb/usbkbd.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (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/ipxe/src/drivers/usb/usbkbd.h')
-rw-r--r-- | qemu/roms/ipxe/src/drivers/usb/usbkbd.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/qemu/roms/ipxe/src/drivers/usb/usbkbd.h b/qemu/roms/ipxe/src/drivers/usb/usbkbd.h deleted file mode 100644 index 7eab24e46..000000000 --- a/qemu/roms/ipxe/src/drivers/usb/usbkbd.h +++ /dev/null @@ -1,154 +0,0 @@ -#ifndef _USBKBD_H -#define _USBKBD_H - -/** @file - * - * USB keyboard driver - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <assert.h> -#include <ipxe/usb.h> -#include <ipxe/usbhid.h> - -/** Keyboard protocol */ -#define USBKBD_PROTOCOL 1 - -/** A USB keyboard report */ -struct usb_keyboard_report { - /** Modifier keys */ - uint8_t modifiers; - /** Reserved */ - uint8_t reserved; - /** Keycodes */ - uint8_t keycode[6]; -} __attribute__ (( packed )); - -/** USB modifier keys */ -enum usb_keyboard_modifier { - /** Left Ctrl key */ - USBKBD_CTRL_LEFT = 0x01, - /** Left Shift key */ - USBKBD_SHIFT_LEFT = 0x02, - /** Left Alt key */ - USBKBD_ALT_LEFT = 0x04, - /** Left GUI key */ - USBKBD_GUI_LEFT = 0x08, - /** Right Ctrl key */ - USBKBD_CTRL_RIGHT = 0x10, - /** Right Shift key */ - USBKBD_SHIFT_RIGHT = 0x20, - /** Right Alt key */ - USBKBD_ALT_RIGHT = 0x40, - /** Right GUI key */ - USBKBD_GUI_RIGHT = 0x80, -}; - -/** Either Ctrl key */ -#define USBKBD_CTRL ( USBKBD_CTRL_LEFT | USBKBD_CTRL_RIGHT ) - -/** Either Shift key */ -#define USBKBD_SHIFT ( USBKBD_SHIFT_LEFT | USBKBD_SHIFT_RIGHT ) - -/** Either Alt key */ -#define USBKBD_ALT ( USBKBD_ALT_LEFT | USBKBD_ALT_RIGHT ) - -/** Either GUI key */ -#define USBKBD_GUI ( USBKBD_GUI_LEFT | USBKBD_GUI_RIGHT ) - -/** USB keycodes */ -enum usb_keycode { - USBKBD_KEY_A = 0x04, - USBKBD_KEY_Z = 0x1d, - USBKBD_KEY_1 = 0x1e, - USBKBD_KEY_0 = 0x27, - USBKBD_KEY_ENTER = 0x28, - USBKBD_KEY_SPACE = 0x2c, - USBKBD_KEY_MINUS = 0x2d, - USBKBD_KEY_SLASH = 0x38, - USBKBD_KEY_CAPSLOCK = 0x39, - USBKBD_KEY_UP = 0x52, -}; - -/** Keyboard idle duration (in 4ms units) - * - * This is a policy decision. We choose to use an autorepeat rate of - * approximately 40ms. - */ -#define USBKBD_IDLE_DURATION 10 /* 10 x 4ms = 40ms */ - -/** Keyboard auto-repeat hold-off (in units of USBKBD_IDLE_DURATION) - * - * This is a policy decision. We choose to use an autorepeat delay of - * approximately 500ms. - */ -#define USBKBD_HOLDOFF 12 /* 12 x 40ms = 480ms */ - -/** Interrupt endpoint maximum fill level - * - * When idling, we are likely to poll the USB endpoint at only the - * 18.2Hz system timer tick rate. With a typical observed bInterval - * of 10ms (which will be rounded down to 8ms by the HCI drivers), - * this gives approximately 7 completions per poll. - */ -#define USBKBD_INTR_MAX_FILL 8 - -/** Keyboard buffer size - * - * Must be a power of two. - */ -#define USBKBD_BUFSIZE 8 - -/** A USB keyboard device */ -struct usb_keyboard { - /** Name */ - const char *name; - /** List of all USB keyboards */ - struct list_head list; - - /** USB bus */ - struct usb_bus *bus; - /** USB human interface device */ - struct usb_hid hid; - - /** Most recent keyboard report */ - struct usb_keyboard_report report; - /** Most recently pressed non-modifier key (if any) */ - unsigned int keycode; - /** Autorepeat hold-off time (in number of completions reported) */ - unsigned int holdoff; - - /** Keyboard buffer - * - * This stores iPXE key values. - */ - unsigned int key[USBKBD_BUFSIZE]; - /** Keyboard buffer producer counter */ - unsigned int prod; - /** Keyboard buffer consumer counter */ - unsigned int cons; - /** Keyboard buffer sub-consumer counter - * - * This represents the index within the ANSI escape sequence - * corresponding to an iPXE key value. - */ - unsigned int subcons; -}; - -/** - * Calculate keyboard buffer fill level - * - * @v kbd USB keyboard - * @ret fill Keyboard buffer fill level - */ -static inline __attribute__ (( always_inline )) unsigned int -usbkbd_fill ( struct usb_keyboard *kbd ) { - unsigned int fill = ( kbd->prod - kbd->cons ); - - assert ( fill <= USBKBD_BUFSIZE ); - return fill; -} - -#endif /* _USBKBD_H */ |