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>

1 files changed, 0 insertions, 576 deletions

diff --git a/qemu/roms/seabios/src/kbd.c b/qemu/roms/seabios/src/kbd.c
deleted file mode 100644
index a5a1ad9a5..000000000
--- a/qemu/roms/seabios/src/kbd.c
+++ /dev/null
@@ -1,576 +0,0 @@
-// 16bit code to handle keyboard requests.
-//
-// Copyright (C) 2008  Kevin O'Connor <kevin@koconnor.net>
-// Copyright (C) 2002  MandrakeSoft S.A.
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#include "biosvar.h" // GET_BDA
-#include "bregs.h" // struct bregs
-#include "config.h" // CONFIG_*
-#include "hw/ps2port.h" // ps2_kbd_command
-#include "hw/usb-hid.h" // usb_kbd_command
-#include "output.h" // debug_enter
-#include "stacks.h" // yield
-#include "string.h" // memset
-#include "util.h" // kbd_init
-
-// Bit definitions for BDA kbd_flag[012]
-#define KF0_RSHIFT       (1<<0)
-#define KF0_LSHIFT       (1<<1)
-#define KF0_CTRLACTIVE   (1<<2)
-#define KF0_ALTACTIVE    (1<<3)
-#define KF0_SCROLLACTIVE (1<<4)
-#define KF0_NUMACTIVE    (1<<5)
-#define KF0_CAPSACTIVE   (1<<6)
-
-#define KF1_LCTRL        (1<<0)
-#define KF1_LALT         (1<<1)
-#define KF1_PAUSEACTIVE  (1<<3)
-#define KF1_SCROLL       (1<<4)
-#define KF1_NUM          (1<<5)
-#define KF1_CAPS         (1<<6)
-
-#define KF2_LAST_E1    (1<<0)
-#define KF2_LAST_E0    (1<<1)
-#define KF2_RCTRL      (1<<2)
-#define KF2_RALT       (1<<3)
-#define KF2_101KBD     (1<<4)
-
-void
-kbd_init(void)
-{
-    dprintf(3, "init keyboard\n");
-    u16 x = offsetof(struct bios_data_area_s, kbd_buf);
-    SET_BDA(kbd_flag2, KF2_101KBD);
-    SET_BDA(kbd_buf_head, x);
-    SET_BDA(kbd_buf_tail, x);
-    SET_BDA(kbd_buf_start_offset, x);
-
-    SET_BDA(kbd_buf_end_offset
-            , x + FIELD_SIZEOF(struct bios_data_area_s, kbd_buf));
-}
-
-static u8
-enqueue_key(u8 scan_code, u8 ascii_code)
-{
-    u16 buffer_start = GET_BDA(kbd_buf_start_offset);
-    u16 buffer_end   = GET_BDA(kbd_buf_end_offset);
-
-    u16 buffer_head = GET_BDA(kbd_buf_head);
-    u16 buffer_tail = GET_BDA(kbd_buf_tail);
-
-    u16 temp_tail = buffer_tail;
-    buffer_tail += 2;
-    if (buffer_tail >= buffer_end)
-        buffer_tail = buffer_start;
-
-    if (buffer_tail == buffer_head)
-        return 0;
-
-    SET_FARVAR(SEG_BDA, *(u8*)(temp_tail+0), ascii_code);
-    SET_FARVAR(SEG_BDA, *(u8*)(temp_tail+1), scan_code);
-    SET_BDA(kbd_buf_tail, buffer_tail);
-    return 1;
-}
-
-static void
-dequeue_key(struct bregs *regs, int incr, int extended)
-{
-    yield();
-    u16 buffer_head;
-    u16 buffer_tail;
-    for (;;) {
-        buffer_head = GET_BDA(kbd_buf_head);
-        buffer_tail = GET_BDA(kbd_buf_tail);
-
-        if (buffer_head != buffer_tail)
-            break;
-        if (!incr) {
-            regs->flags |= F_ZF;
-            return;
-        }
-        yield_toirq();
-    }
-
-    u8 ascii_code = GET_FARVAR(SEG_BDA, *(u8*)(buffer_head+0));
-    u8 scan_code  = GET_FARVAR(SEG_BDA, *(u8*)(buffer_head+1));
-    if ((ascii_code == 0xF0 && scan_code != 0)
-        || (ascii_code == 0xE0 && !extended))
-        ascii_code = 0;
-    regs->ax = (scan_code << 8) | ascii_code;
-
-    if (!incr) {
-        regs->flags &= ~F_ZF;
-        return;
-    }
-    u16 buffer_start = GET_BDA(kbd_buf_start_offset);
-    u16 buffer_end   = GET_BDA(kbd_buf_end_offset);
-
-    buffer_head += 2;
-    if (buffer_head >= buffer_end)
-        buffer_head = buffer_start;
-    SET_BDA(kbd_buf_head, buffer_head);
-}
-
-static int
-kbd_command(int command, u8 *param)
-{
-    if (usb_kbd_active())
-        return usb_kbd_command(command, param);
-    return ps2_kbd_command(command, param);
-}
-
-// read keyboard input
-static void
-handle_1600(struct bregs *regs)
-{
-    dequeue_key(regs, 1, 0);
-}
-
-// check keyboard status
-static void
-handle_1601(struct bregs *regs)
-{
-    dequeue_key(regs, 0, 0);
-}
-
-// get shift flag status
-static void
-handle_1602(struct bregs *regs)
-{
-    yield();
-    regs->al = GET_BDA(kbd_flag0);
-}
-
-// store key-stroke into buffer
-static void
-handle_1605(struct bregs *regs)
-{
-    regs->al = !enqueue_key(regs->ch, regs->cl);
-}
-
-// GET KEYBOARD FUNCTIONALITY
-static void
-handle_1609(struct bregs *regs)
-{
-    // bit Bochs Description
-    //  7    0   reserved
-    //  6    0   INT 16/AH=20h-22h supported (122-key keyboard support)
-    //  5    1   INT 16/AH=10h-12h supported (enhanced keyboard support)
-    //  4    1   INT 16/AH=0Ah supported
-    //  3    0   INT 16/AX=0306h supported
-    //  2    0   INT 16/AX=0305h supported
-    //  1    0   INT 16/AX=0304h supported
-    //  0    0   INT 16/AX=0300h supported
-    //
-    regs->al = 0x30;
-}
-
-// GET KEYBOARD ID
-static void noinline
-handle_160a(struct bregs *regs)
-{
-    u8 param[2];
-    int ret = kbd_command(ATKBD_CMD_GETID, param);
-    if (ret) {
-        regs->bx = 0;
-        return;
-    }
-    regs->bx = (param[1] << 8) | param[0];
-}
-
-// read MF-II keyboard input
-static void
-handle_1610(struct bregs *regs)
-{
-    dequeue_key(regs, 1, 1);
-}
-
-// check MF-II keyboard status
-static void
-handle_1611(struct bregs *regs)
-{
-    dequeue_key(regs, 0, 1);
-}
-
-// get extended keyboard status
-static void
-handle_1612(struct bregs *regs)
-{
-    yield();
-    regs->al = GET_BDA(kbd_flag0);
-    regs->ah = ((GET_BDA(kbd_flag1) & ~(KF2_RCTRL|KF2_RALT))
-                | (GET_BDA(kbd_flag2) & (KF2_RCTRL|KF2_RALT)));
-    //BX_DEBUG_INT16("int16: func 12 sending %04x\n",AX);
-}
-
-static void
-handle_166f(struct bregs *regs)
-{
-    if (regs->al == 0x08)
-        // unsupported, aka normal keyboard
-        regs->ah = 2;
-}
-
-// keyboard capability check called by DOS 5.0+ keyb
-static void
-handle_1692(struct bregs *regs)
-{
-    // function int16 ah=0x10-0x12 supported
-    regs->ah = 0x80;
-}
-
-// 122 keys capability check called by DOS 5.0+ keyb
-static void
-handle_16a2(struct bregs *regs)
-{
-    // don't change AH : function int16 ah=0x20-0x22 NOT supported
-}
-
-static void
-handle_16XX(struct bregs *regs)
-{
-    warn_unimplemented(regs);
-}
-
-static void noinline
-set_leds(void)
-{
-    u8 shift_flags = (GET_BDA(kbd_flag0) >> 4) & 0x07;
-    u8 kbd_led = GET_BDA(kbd_led);
-    u8 led_flags = kbd_led & 0x07;
-    if (shift_flags == led_flags)
-        return;
-
-    int ret = kbd_command(ATKBD_CMD_SETLEDS, &shift_flags);
-    if (ret)
-        // Error
-        return;
-    kbd_led = (kbd_led & ~0x07) | shift_flags;
-    SET_BDA(kbd_led, kbd_led);
-}
-
-// INT 16h Keyboard Service Entry Point
-void VISIBLE16
-handle_16(struct bregs *regs)
-{
-    debug_enter(regs, DEBUG_HDL_16);
-    if (! CONFIG_KEYBOARD)
-        return;
-
-    // XXX - set_leds should be called from irq handler
-    set_leds();
-
-    switch (regs->ah) {
-    case 0x00: handle_1600(regs); break;
-    case 0x01: handle_1601(regs); break;
-    case 0x02: handle_1602(regs); break;
-    case 0x05: handle_1605(regs); break;
-    case 0x09: handle_1609(regs); break;
-    case 0x0a: handle_160a(regs); break;
-    case 0x10: handle_1610(regs); break;
-    case 0x11: handle_1611(regs); break;
-    case 0x12: handle_1612(regs); break;
-    case 0x92: handle_1692(regs); break;
-    case 0xa2: handle_16a2(regs); break;
-    case 0x6f: handle_166f(regs); break;
-    default:   handle_16XX(regs); break;
-    }
-}
-
-#define none 0
-#define MNUM KF0_NUMACTIVE
-#define MCAP KF0_CAPSACTIVE
-
-static struct scaninfo {
-    u16 normal;
-    u16 shift;
-    u16 control;
-    u16 alt;
-    u8 lock_flags;
-} scan_to_scanascii[] VAR16 = {
-    {   none,   none,   none,   none, none },
-    { 0x011b, 0x011b, 0x011b, 0x0100, none }, /* escape */
-    { 0x0231, 0x0221,   none, 0x7800, none }, /* 1! */
-    { 0x0332, 0x0340, 0x0300, 0x7900, none }, /* 2@ */
-    { 0x0433, 0x0423,   none, 0x7a00, none }, /* 3# */
-    { 0x0534, 0x0524,   none, 0x7b00, none }, /* 4$ */
-    { 0x0635, 0x0625,   none, 0x7c00, none }, /* 5% */
-    { 0x0736, 0x075e, 0x071e, 0x7d00, none }, /* 6^ */
-    { 0x0837, 0x0826,   none, 0x7e00, none }, /* 7& */
-    { 0x0938, 0x092a,   none, 0x7f00, none }, /* 8* */
-    { 0x0a39, 0x0a28,   none, 0x8000, none }, /* 9( */
-    { 0x0b30, 0x0b29,   none, 0x8100, none }, /* 0) */
-    { 0x0c2d, 0x0c5f, 0x0c1f, 0x8200, none }, /* -_ */
-    { 0x0d3d, 0x0d2b,   none, 0x8300, none }, /* =+ */
-    { 0x0e08, 0x0e08, 0x0e7f,   none, none }, /* backspace */
-    { 0x0f09, 0x0f00,   none,   none, none }, /* tab */
-    { 0x1071, 0x1051, 0x1011, 0x1000, MCAP }, /* Q */
-    { 0x1177, 0x1157, 0x1117, 0x1100, MCAP }, /* W */
-    { 0x1265, 0x1245, 0x1205, 0x1200, MCAP }, /* E */
-    { 0x1372, 0x1352, 0x1312, 0x1300, MCAP }, /* R */
-    { 0x1474, 0x1454, 0x1414, 0x1400, MCAP }, /* T */
-    { 0x1579, 0x1559, 0x1519, 0x1500, MCAP }, /* Y */
-    { 0x1675, 0x1655, 0x1615, 0x1600, MCAP }, /* U */
-    { 0x1769, 0x1749, 0x1709, 0x1700, MCAP }, /* I */
-    { 0x186f, 0x184f, 0x180f, 0x1800, MCAP }, /* O */
-    { 0x1970, 0x1950, 0x1910, 0x1900, MCAP }, /* P */
-    { 0x1a5b, 0x1a7b, 0x1a1b,   none, none }, /* [{ */
-    { 0x1b5d, 0x1b7d, 0x1b1d,   none, none }, /* ]} */
-    { 0x1c0d, 0x1c0d, 0x1c0a,   none, none }, /* Enter */
-    {   none,   none,   none,   none, none }, /* L Ctrl */
-    { 0x1e61, 0x1e41, 0x1e01, 0x1e00, MCAP }, /* A */
-    { 0x1f73, 0x1f53, 0x1f13, 0x1f00, MCAP }, /* S */
-    { 0x2064, 0x2044, 0x2004, 0x2000, MCAP }, /* D */
-    { 0x2166, 0x2146, 0x2106, 0x2100, MCAP }, /* F */
-    { 0x2267, 0x2247, 0x2207, 0x2200, MCAP }, /* G */
-    { 0x2368, 0x2348, 0x2308, 0x2300, MCAP }, /* H */
-    { 0x246a, 0x244a, 0x240a, 0x2400, MCAP }, /* J */
-    { 0x256b, 0x254b, 0x250b, 0x2500, MCAP }, /* K */
-    { 0x266c, 0x264c, 0x260c, 0x2600, MCAP }, /* L */
-    { 0x273b, 0x273a,   none,   none, none }, /* ;: */
-    { 0x2827, 0x2822,   none,   none, none }, /* '" */
-    { 0x2960, 0x297e,   none,   none, none }, /* `~ */
-    {   none,   none,   none,   none, none }, /* L shift */
-    { 0x2b5c, 0x2b7c, 0x2b1c,   none, none }, /* |\ */
-    { 0x2c7a, 0x2c5a, 0x2c1a, 0x2c00, MCAP }, /* Z */
-    { 0x2d78, 0x2d58, 0x2d18, 0x2d00, MCAP }, /* X */
-    { 0x2e63, 0x2e43, 0x2e03, 0x2e00, MCAP }, /* C */
-    { 0x2f76, 0x2f56, 0x2f16, 0x2f00, MCAP }, /* V */
-    { 0x3062, 0x3042, 0x3002, 0x3000, MCAP }, /* B */
-    { 0x316e, 0x314e, 0x310e, 0x3100, MCAP }, /* N */
-    { 0x326d, 0x324d, 0x320d, 0x3200, MCAP }, /* M */
-    { 0x332c, 0x333c,   none,   none, none }, /* ,< */
-    { 0x342e, 0x343e,   none,   none, none }, /* .> */
-    { 0x352f, 0x353f,   none,   none, none }, /* /? */
-    {   none,   none,   none,   none, none }, /* R Shift */
-    { 0x372a, 0x372a,   none,   none, none }, /* * */
-    {   none,   none,   none,   none, none }, /* L Alt */
-    { 0x3920, 0x3920, 0x3920, 0x3920, none }, /* space */
-    {   none,   none,   none,   none, none }, /* caps lock */
-    { 0x3b00, 0x5400, 0x5e00, 0x6800, none }, /* F1 */
-    { 0x3c00, 0x5500, 0x5f00, 0x6900, none }, /* F2 */
-    { 0x3d00, 0x5600, 0x6000, 0x6a00, none }, /* F3 */
-    { 0x3e00, 0x5700, 0x6100, 0x6b00, none }, /* F4 */
-    { 0x3f00, 0x5800, 0x6200, 0x6c00, none }, /* F5 */
-    { 0x4000, 0x5900, 0x6300, 0x6d00, none }, /* F6 */
-    { 0x4100, 0x5a00, 0x6400, 0x6e00, none }, /* F7 */
-    { 0x4200, 0x5b00, 0x6500, 0x6f00, none }, /* F8 */
-    { 0x4300, 0x5c00, 0x6600, 0x7000, none }, /* F9 */
-    { 0x4400, 0x5d00, 0x6700, 0x7100, none }, /* F10 */
-    {   none,   none,   none,   none, none }, /* Num Lock */
-    {   none,   none,   none,   none, none }, /* Scroll Lock */
-    { 0x4700, 0x4737, 0x7700,   none, MNUM }, /* 7 Home */
-    { 0x4800, 0x4838,   none,   none, MNUM }, /* 8 UP */
-    { 0x4900, 0x4939, 0x8400,   none, MNUM }, /* 9 PgUp */
-    { 0x4a2d, 0x4a2d,   none,   none, none }, /* - */
-    { 0x4b00, 0x4b34, 0x7300,   none, MNUM }, /* 4 Left */
-    { 0x4c00, 0x4c35,   none,   none, MNUM }, /* 5 */
-    { 0x4d00, 0x4d36, 0x7400,   none, MNUM }, /* 6 Right */
-    { 0x4e2b, 0x4e2b,   none,   none, none }, /* + */
-    { 0x4f00, 0x4f31, 0x7500,   none, MNUM }, /* 1 End */
-    { 0x5000, 0x5032,   none,   none, MNUM }, /* 2 Down */
-    { 0x5100, 0x5133, 0x7600,   none, MNUM }, /* 3 PgDn */
-    { 0x5200, 0x5230,   none,   none, MNUM }, /* 0 Ins */
-    { 0x5300, 0x532e,   none,   none, MNUM }, /* Del */
-    {   none,   none,   none,   none, none },
-    {   none,   none,   none,   none, none },
-    { 0x565c, 0x567c,   none,   none, none }, /* \| */
-    { 0x8500, 0x8700, 0x8900, 0x8b00, none }, /* F11 */
-    { 0x8600, 0x8800, 0x8a00, 0x8c00, none }, /* F12 */
-};
-
-// Handle a ps2 style scancode read from the keyboard.
-static void
-__process_key(u8 scancode)
-{
-    u8 flags0 = GET_BDA(kbd_flag0);
-    u8 flags1 = GET_BDA(kbd_flag1);
-    u8 flags2 = GET_BDA(kbd_flag2);
-
-    if (flags2 & KF2_LAST_E1) {
-        // Part of "pause" key (sequence is e1 1d 45 e1 9d c5)
-        if ((scancode & ~0x80) == 0x1d)
-            // Second key of sequence
-            return;
-        // Third key of sequence - clear flag.
-        flags2 &= ~KF2_LAST_E1;
-        SET_BDA(kbd_flag2, flags2);
-
-        if (scancode == 0xc5) {
-            // Final key in sequence.
-
-            // XXX - do actual pause.
-        }
-        return;
-    }
-
-    // XXX - PrtScr should cause int 0x05
-    // XXX - Ctrl+Break should cause int 0x1B
-    // XXX - SysReq should cause int 0x15/0x85
-
-    switch (scancode) {
-    case 0x00:
-        dprintf(1, "KBD: int09 handler: AL=0\n");
-        return;
-
-    case 0x3a: /* Caps Lock press */
-        flags0 ^= KF0_CAPSACTIVE;
-        flags1 |= KF1_CAPS;
-        break;
-    case 0xba: /* Caps Lock release */
-        flags1 &= ~KF1_CAPS;
-        break;
-
-    case 0x2a: /* L Shift press */
-        flags0 |= KF0_LSHIFT;
-        break;
-    case 0xaa: /* L Shift release */
-        flags0 &= ~KF0_LSHIFT;
-        break;
-
-    case 0x36: /* R Shift press */
-        flags0 |= KF0_RSHIFT;
-        break;
-    case 0xb6: /* R Shift release */
-        flags0 &= ~KF0_RSHIFT;
-        break;
-
-    case 0x1d: /* Ctrl press */
-        flags0 |= KF0_CTRLACTIVE;
-        if (flags2 & KF2_LAST_E0)
-            flags2 |= KF2_RCTRL;
-        else
-            flags1 |= KF1_LCTRL;
-        break;
-    case 0x9d: /* Ctrl release */
-        flags0 &= ~KF0_CTRLACTIVE;
-        if (flags2 & KF2_LAST_E0)
-            flags2 &= ~KF2_RCTRL;
-        else
-            flags1 &= ~KF1_LCTRL;
-        break;
-
-    case 0x38: /* Alt press */
-        flags0 |= KF0_ALTACTIVE;
-        if (flags2 & KF2_LAST_E0)
-            flags2 |= KF2_RALT;
-        else
-            flags1 |= KF1_LALT;
-        break;
-    case 0xb8: /* Alt release */
-        flags0 &= ~KF0_ALTACTIVE;
-        if (flags2 & KF2_LAST_E0)
-            flags2 &= ~KF2_RALT;
-        else
-            flags1 &= ~KF1_LALT;
-        break;
-
-    case 0x45: /* Num Lock press */
-        flags1 |= KF1_NUM;
-        flags0 ^= KF0_NUMACTIVE;
-        break;
-    case 0xc5: /* Num Lock release */
-        flags1 &= ~KF1_NUM;
-        break;
-
-    case 0x46: /* Scroll Lock press */
-        flags1 |= KF1_SCROLL;
-        flags0 ^= KF0_SCROLLACTIVE;
-        break;
-    case 0xc6: /* Scroll Lock release */
-        flags1 &= ~KF1_SCROLL;
-        break;
-
-    case 0xe0:
-        // Extended key
-        flags2 |= KF2_LAST_E0;
-        SET_BDA(kbd_flag2, flags2);
-        return;
-    case 0xe1:
-        // Start of pause key sequence
-        flags2 |= KF2_LAST_E1;
-        break;
-
-    default:
-        if (scancode & 0x80)
-            // toss key releases
-            break;
-        if (scancode == 0x53
-            && ((flags0 & (KF0_CTRLACTIVE|KF0_ALTACTIVE))
-                == (KF0_CTRLACTIVE|KF0_ALTACTIVE))) {
-            // Ctrl+alt+del - reset machine.
-            SET_BDA(soft_reset_flag, 0x1234);
-            reset();
-        }
-        if (scancode >= ARRAY_SIZE(scan_to_scanascii)) {
-            dprintf(1, "KBD: int09h_handler(): unknown scancode read: 0x%02x!\n"
-                    , scancode);
-            return;
-        }
-        u8 asciicode;
-        struct scaninfo *info = &scan_to_scanascii[scancode];
-        if (flags0 & KF0_ALTACTIVE) {
-            asciicode = GET_GLOBAL(info->alt);
-            scancode = GET_GLOBAL(info->alt) >> 8;
-        } else if (flags0 & KF0_CTRLACTIVE) {
-            asciicode = GET_GLOBAL(info->control);
-            scancode = GET_GLOBAL(info->control) >> 8;
-        } else if (flags2 & KF2_LAST_E0
-                   && scancode >= 0x47 && scancode <= 0x53) {
-            /* extended keys handling */
-            asciicode = 0xe0;
-            scancode = GET_GLOBAL(info->normal) >> 8;
-        } else if (flags0 & (KF0_RSHIFT|KF0_LSHIFT)) {
-            /* check if lock state should be ignored because a SHIFT
-             * key is pressed */
-
-            if (flags0 & GET_GLOBAL(info->lock_flags)) {
-                asciicode = GET_GLOBAL(info->normal);
-                scancode = GET_GLOBAL(info->normal) >> 8;
-            } else {
-                asciicode = GET_GLOBAL(info->shift);
-                scancode = GET_GLOBAL(info->shift) >> 8;
-            }
-        } else {
-            /* check if lock is on */
-            if (flags0 & GET_GLOBAL(info->lock_flags)) {
-                asciicode = GET_GLOBAL(info->shift);
-                scancode = GET_GLOBAL(info->shift) >> 8;
-            } else {
-                asciicode = GET_GLOBAL(info->normal);
-                scancode = GET_GLOBAL(info->normal) >> 8;
-            }
-        }
-        if (scancode==0 && asciicode==0)
-            dprintf(1, "KBD: scancode & asciicode are zero?\n");
-        enqueue_key(scancode, asciicode);
-        break;
-    }
-    flags2 &= ~KF2_LAST_E0;
-
-    SET_BDA(kbd_flag0, flags0);
-    SET_BDA(kbd_flag1, flags1);
-    SET_BDA(kbd_flag2, flags2);
-}
-
-void
-process_key(u8 key)
-{
-    if (!CONFIG_KEYBOARD)
-        return;
-
-    if (CONFIG_KBD_CALL_INT15_4F) {
-        // allow for keyboard intercept
-        struct bregs br;
-        memset(&br, 0, sizeof(br));
-        br.eax = (0x4f << 8) | key;
-        br.flags = F_IF|F_CF;
-        call16_int(0x15, &br);
-        if (!(br.flags & F_CF))
-            return;
-        key = br.eax;
-    }
-    __process_key(key);
-}