tag	line	file	source code
head	288	drivers/block/floppy.c	static unsigned char head = 0;
head	455	drivers/block/floppy.c	count = floppy->sect*floppy->head*512;
head	692	drivers/block/floppy.c	((sector-1 + head*floppy->sect)<<9);
head	720	drivers/block/floppy.c	output_byte(head<<2 | current_drive);
head	722	drivers/block/floppy.c	output_byte(head);
head	730	drivers/block/floppy.c	output_byte(head<<2 | current_drive);
head	787	drivers/block/floppy.c	output_byte((head<<2) | current_drive);
head	829	drivers/block/floppy.c	output_byte(head<<2 | current_drive);
head	912	drivers/block/floppy.c	output_byte(head<<2 | current_drive);
head	926	drivers/block/floppy.c	output_byte(head << 2 | current_drive);
head	954	drivers/block/floppy.c	output_byte(head<<2 | current_drive);
head	980	drivers/block/floppy.c	((track_shift * track + head_shift * head) % floppy->sect);
head	985	drivers/block/floppy.c	*here++ = head;
head	1048	drivers/block/floppy.c	head = block % floppy->head;
head	1049	drivers/block/floppy.c	track = block / floppy->head;
head	1065	drivers/block/floppy.c	(format_req.head & 0xfffe) || probing) {
head	1069	drivers/block/floppy.c	head = format_req.head;
head	1081	drivers/block/floppy.c	((sector + head*floppy->sect)<<9);
head	74	drivers/block/hd.c	unsigned int head,sect,cyl,wpcom,lzone,ctl;
head	110	drivers/block/hd.c	if (hd_info[0].head != 0)
head	112	drivers/block/hd.c	hd_info[hdind].head = ints[2];
head	141	drivers/block/hd.c	static int controller_ready(unsigned int drive, unsigned int head)
head	148	drivers/block/hd.c	outb_p(0xA0 | (drive<<4) | head, HD_CURRENT);
head	182	drivers/block/hd.c	unsigned int head,unsigned int cyl,unsigned int cmd,
head	187	drivers/block/hd.c	if (drive>1 || head>15)
head	195	drivers/block/hd.c	if (!controller_ready(drive, head)) {
head	207	drivers/block/hd.c	outb_p(0xA0|(drive<<4)|head,++port);
head	256	drivers/block/hd.c	hd_out(i,hd_info[i].sect,hd_info[i].sect,hd_info[i].head-1,
head	446	drivers/block/hd.c	unsigned int sec,head,cyl,track;
head	472	drivers/block/hd.c	head = track % hd_info[dev].head;
head	473	drivers/block/hd.c	cyl = track / hd_info[dev].head;
head	476	drivers/block/hd.c	dev, cyl, head, sec, CURRENT->buffer);
head	497	drivers/block/hd.c	hd_out(dev,nsect,sec,head,cyl,WIN_WRITE,&write_intr);
head	510	drivers/block/hd.c	hd_out(dev,nsect,sec,head,cyl,WIN_READ,&read_intr);
head	536	drivers/block/hd.c	put_fs_byte(hd_info[dev].head,
head	647	drivers/block/hd.c	hd_info[drive].head = *(2+BIOS);
head	686	drivers/block/hd.c	if (hd_info[i].head > 16) {
head	692	drivers/block/hd.c	hd_info[i].head);
head	697	drivers/block/hd.c	hd[i<<6].nr_sects = hd_info[i].head*
head	741	drivers/block/hd.c	#define CAPACITY (hd_info[target].head*hd_info[target].sect*hd_info[target].cyl)
head	282	drivers/block/xd.c	u_char head,sector,control,mode,temp;
head	293	drivers/block/xd.c	head = track % xd_info[drive].heads;
head	298	drivers/block/xd.c	printk("xd_readwrite: drive = %d, head = %d, cylinder = %d, sector = %d, count = %d\n",drive,head,cylinder,sector,temp);
head	302	drivers/block/xd.c	xd_build(cmdblk,operation == READ ? CMD_READ : CMD_WRITE,drive,head,cylinder,sector,temp & 0xFF,control);
head	372	drivers/block/xd.c	static u_char *xd_build (u_char *cmdblk,u_char command,u_char drive,u_char head,u_short cylinder,u_char sector,u_char count,u_char control)
head	375	drivers/block/xd.c	cmdblk[1] = ((drive & 0x07) << 5) | (head & 0x1F);
head	344	drivers/char/keyboard.c	qp->buf[qp->head] = ch;
head	345	drivers/char/keyboard.c	INC(qp->head);
head	363	drivers/char/keyboard.c	qp->buf[qp->head] = ch;
head	364	drivers/char/keyboard.c	INC(qp->head);
head	95	drivers/char/psaux.c	unsigned long head;
head	185	drivers/char/psaux.c	return queue->head == queue->tail;
head	197	drivers/char/psaux.c	int head = queue->head;
head	200	drivers/char/psaux.c	queue->buf[head] = inb(AUX_INPUT_PORT);
head	201	drivers/char/psaux.c	if (head != maxhead) {
head	202	drivers/char/psaux.c	head++;
head	203	drivers/char/psaux.c	head &= AUX_BUF_SIZE-1;
head	205	drivers/char/psaux.c	queue->head = head;
head	218	drivers/char/psaux.c	int head = queue->head;
head	221	drivers/char/psaux.c	queue->buf[head] = inb(qp_data);
head	222	drivers/char/psaux.c	if (head != maxhead) {
head	223	drivers/char/psaux.c	head++;
head	224	drivers/char/psaux.c	head &= AUX_BUF_SIZE-1;
head	226	drivers/char/psaux.c	queue->head = head;
head	274	drivers/char/psaux.c	queue->head = queue->tail = 0;          /* Flush input queue */
head	316	drivers/char/psaux.c	queue->head = queue->tail = 0;          /* Flush input queue */
head	466	drivers/char/psaux.c	queue->head = queue->tail = 0;
head	331	drivers/char/serial.c	int head, tail, ch;
head	337	drivers/char/serial.c	#define VLEFT ((tail-head-1)&(TTY_BUF_SIZE-1))
head	340	drivers/char/serial.c	head = queue->head;
head	351	drivers/char/serial.c	set_bit(head, &info->tty->readq_flags);
head	353	drivers/char/serial.c	queue->buf[head++]= TTY_BREAK;
head	356	drivers/char/serial.c	queue->buf[head++]= TTY_PARITY;
head	358	drivers/char/serial.c	queue->buf[head++]= TTY_FRAME;
head	360	drivers/char/serial.c	queue->buf[head++]= TTY_OVERRUN;
head	361	drivers/char/serial.c	head &= TTY_BUF_SIZE-1;
head	363	drivers/char/serial.c	queue->buf[head++] = ch;
head	364	drivers/char/serial.c	head &= TTY_BUF_SIZE-1;
head	366	drivers/char/serial.c	queue->head = head;
head	379	drivers/char/serial.c	int head, tail, count;
head	382	drivers/char/serial.c	head = queue->head;
head	384	drivers/char/serial.c	if (head==tail && !info->x_char) {
head	397	drivers/char/serial.c	while (count-- && (tail != head)) {
head	997	drivers/char/serial.c	int head, tail, count;
head	1008	drivers/char/serial.c	head = queue->head;
head	1012	drivers/char/serial.c	if (tail == head)
head	103	drivers/char/tty_io.c	int head;
head	108	drivers/char/tty_io.c	head = (queue->head + 1) & (TTY_BUF_SIZE-1);
head	109	drivers/char/tty_io.c	if (head != queue->tail) {
head	110	drivers/char/tty_io.c	queue->buf[queue->head] = c;
head	111	drivers/char/tty_io.c	queue->head = head;
head	123	drivers/char/tty_io.c	if (queue->tail != queue->head) {
head	144	drivers/char/tty_io.c	int head, tail;
head	150	drivers/char/tty_io.c	head = tty->read_q.head;
head	151	drivers/char/tty_io.c	while ((result < buflen) && (tail!=head) && ok) {
head	528	drivers/char/tty_io.c	if (tty->read_q.tail != tty->read_q.head) {
head	618	drivers/char/tty_io.c	DEC(tty->secondary.head);
head	1539	drivers/char/tty_io.c	int head, tail, count;
head	1543	drivers/char/tty_io.c	#define VLEFT ((tail-head-1)&(TTY_BUF_SIZE-1))
head	1552	drivers/char/tty_io.c	head = tty->write_q.head;
head	1558	drivers/char/tty_io.c	tty->write_q.buf[head++] = *p++;
head	1559	drivers/char/tty_io.c	head &= TTY_BUF_SIZE-1;
head	1562	drivers/char/tty_io.c	tty->write_q.head = head;
head	1585	drivers/char/tty_io.c	int  head, tail, count;
head	1600	drivers/char/tty_io.c	head = tty->write_q.head;
head	1606	drivers/char/tty_io.c	tty->write_q.buf[head++] = *p++;
head	1607	drivers/char/tty_io.c	head &= TTY_BUF_SIZE-1;
head	1610	drivers/char/tty_io.c	tty->write_q.head = head;
head	48	drivers/char/tty_ioctl.c	queue->head = queue->tail;
head	411	drivers/char/tty_ioctl.c	int nr, head, tail;
head	415	drivers/char/tty_ioctl.c	head = tty->secondary.head;
head	417	drivers/char/tty_ioctl.c	nr = (head - tail) & (TTY_BUF_SIZE-1);
head	421	drivers/char/tty_ioctl.c	while (head != tail) {
head	654	fs/buffer.c	struct buffer_head *bh, *head;
head	657	fs/buffer.c	head = NULL;
head	663	fs/buffer.c	bh->b_this_page = head;
head	664	fs/buffer.c	head = bh;
head	668	fs/buffer.c	return head;
head	673	fs/buffer.c	bh = head;
head	675	fs/buffer.c	head = bh;
head	677	fs/buffer.c	put_unused_buffer_head(head);
head	29	include/linux/fd.h	head,    /* nr of heads */
head	40	include/linux/fd.h	unsigned int device,head,track;
head	16	include/linux/genhd.h	unsigned char head;    /* starting head */
head	66	include/linux/tty.h	unsigned long head;
head	138	include/linux/tty.h	#define EMPTY(a) ((a)->head == (a)->tail)
head	139	include/linux/tty.h	#define LEFT(a) (((a)->tail-(a)->head-1)&(TTY_BUF_SIZE-1))
head	140	include/linux/tty.h	#define LAST(a) ((a)->buf[(TTY_BUF_SIZE-1)&((a)->head-1)])
head	142	include/linux/tty.h	#define CHARS(a) (((a)->head-(a)->tail)&(TTY_BUF_SIZE-1))
head	123	include/linux/xd.h	static u_char *xd_build (u_char *cmdblk,u_char command,u_char drive,u_char head,u_short cylinder,u_char sector,u_char count,u_char control);