tag	line	file	source code
head	26	include/linux/fd.h	head,    /* nr of heads */
head	37	include/linux/fd.h	unsigned int device,head,track;
head	16	include/linux/genhd.h	unsigned char head;    /* starting head */
head	8	include/linux/pipe_fs_i.h	unsigned int head;
head	17	include/linux/pipe_fs_i.h	#define PIPE_HEAD(inode)  ((inode).u.pipe_i.head)
head	66	include/linux/tty.h	unsigned long head;
head	124	include/linux/tty.h	#define EMPTY(a) ((a)->head == (a)->tail)
head	125	include/linux/tty.h	#define LEFT(a) (((a)->tail-(a)->head-1)&(TTY_BUF_SIZE-1))
head	126	include/linux/tty.h	#define LAST(a) ((a)->buf[(TTY_BUF_SIZE-1)&((a)->head-1)])
head	128	include/linux/tty.h	#define CHARS(a) (((a)->head-(a)->tail)&(TTY_BUF_SIZE-1))
head	277	kernel/blk_drv/floppy.c	static unsigned char head = 0;
head	613	kernel/blk_drv/floppy.c	((sector-1 + head*floppy->sect)<<9);
head	642	kernel/blk_drv/floppy.c	output_byte(head<<2 | current_drive);
head	644	kernel/blk_drv/floppy.c	output_byte(head);
head	652	kernel/blk_drv/floppy.c	output_byte(head<<2 | current_drive);
head	709	kernel/blk_drv/floppy.c	output_byte((head<<2) | current_drive);
head	751	kernel/blk_drv/floppy.c	output_byte(head<<2 | current_drive);
head	834	kernel/blk_drv/floppy.c	output_byte(head<<2 | current_drive);
head	848	kernel/blk_drv/floppy.c	output_byte(head << 2 | current_drive);
head	875	kernel/blk_drv/floppy.c	output_byte(head<<2 | current_drive);
head	911	kernel/blk_drv/floppy.c	((track_shift * track + head_shift * head) % floppy->sect);
head	916	kernel/blk_drv/floppy.c	*here++ = head;
head	977	kernel/blk_drv/floppy.c	head = block % floppy->head;
head	978	kernel/blk_drv/floppy.c	track = block / floppy->head;
head	994	kernel/blk_drv/floppy.c	(format_req.head & 0xfffe) || probing) {
head	998	kernel/blk_drv/floppy.c	head = format_req.head;
head	1010	kernel/blk_drv/floppy.c	((sector + head*floppy->sect)<<9);
head	76	kernel/blk_drv/hd.c	unsigned int head,sect,cyl,wpcom,lzone,ctl;
head	131	kernel/blk_drv/hd.c	static int controller_ready(unsigned int drive, unsigned int head)
head	138	kernel/blk_drv/hd.c	outb_p(0xA0 | (drive<<4) | head, HD_CURRENT);
head	172	kernel/blk_drv/hd.c	unsigned int head,unsigned int cyl,unsigned int cmd,
head	177	kernel/blk_drv/hd.c	if (drive>1 || head>15)
head	185	kernel/blk_drv/hd.c	if (!controller_ready(drive, head)) {
head	197	kernel/blk_drv/hd.c	outb_p(0xA0|(drive<<4)|head,++port);
head	246	kernel/blk_drv/hd.c	hd_out(i,hd_info[i].sect,hd_info[i].sect,hd_info[i].head-1,
head	432	kernel/blk_drv/hd.c	unsigned int sec,head,cyl,track;
head	458	kernel/blk_drv/hd.c	head = track % hd_info[dev].head;
head	459	kernel/blk_drv/hd.c	cyl = track / hd_info[dev].head;
head	462	kernel/blk_drv/hd.c	dev, cyl, head, sec, CURRENT->buffer);
head	483	kernel/blk_drv/hd.c	hd_out(dev,nsect,sec,head,cyl,WIN_WRITE,&write_intr);
head	496	kernel/blk_drv/hd.c	hd_out(dev,nsect,sec,head,cyl,WIN_READ,&read_intr);
head	520	kernel/blk_drv/hd.c	put_fs_byte(hd_info[dev].head,
head	622	kernel/blk_drv/hd.c	hd_info[drive].head = *(unsigned char *) (2+BIOS);
head	667	kernel/blk_drv/hd.c	hd[i<<6].nr_sects = hd_info[i].head*
head	698	kernel/blk_drv/hd.c	#define CAPACITY (hd_info[target].head*hd_info[target].sect*hd_info[target].cyl)
head	162	kernel/chr_drv/keyboard.c	qp->buf[qp->head]=ch;
head	163	kernel/chr_drv/keyboard.c	if ((new_head=(qp->head+1)&(TTY_BUF_SIZE-1)) != qp->tail)
head	164	kernel/chr_drv/keyboard.c	qp->head=new_head;
head	180	kernel/chr_drv/keyboard.c	qp->buf[qp->head]=ch;
head	181	kernel/chr_drv/keyboard.c	if ((new_head=(qp->head+1)&(TTY_BUF_SIZE-1))
head	183	kernel/chr_drv/keyboard.c	qp->head=new_head;
head	65	kernel/chr_drv/psaux.c	unsigned long head;
head	135	kernel/chr_drv/psaux.c	return queue->head == queue->tail;
head	146	kernel/chr_drv/psaux.c	int head = queue->head;
head	149	kernel/chr_drv/psaux.c	queue->buf[head] = inb(AUX_INPUT_PORT);
head	150	kernel/chr_drv/psaux.c	if (head != maxhead) {
head	151	kernel/chr_drv/psaux.c	head++;
head	152	kernel/chr_drv/psaux.c	head &= AUX_BUF_SIZE-1;
head	154	kernel/chr_drv/psaux.c	queue->head = head;
head	186	kernel/chr_drv/psaux.c	queue->head = queue->tail = 0;  /* Flush input queue */
head	289	kernel/chr_drv/psaux.c	queue->head = queue->tail = 0;
head	201	kernel/chr_drv/serial.c	int head, tail, count, ch;
head	208	kernel/chr_drv/serial.c	#define VLEFT ((tail-head-1)&(TTY_BUF_SIZE-1))
head	228	kernel/chr_drv/serial.c	head = queue->head;
head	253	kernel/chr_drv/serial.c	queue->buf[head++] = 0xff;
head	254	kernel/chr_drv/serial.c	head &= TTY_BUF_SIZE-1;
head	255	kernel/chr_drv/serial.c	queue->buf[head++] = 0;
head	256	kernel/chr_drv/serial.c	head &= TTY_BUF_SIZE-1;
head	260	kernel/chr_drv/serial.c	queue->buf[head++] = 0xff;
head	261	kernel/chr_drv/serial.c	head &= TTY_BUF_SIZE-1;
head	263	kernel/chr_drv/serial.c	queue->buf[head++] = ch;
head	264	kernel/chr_drv/serial.c	head &= TTY_BUF_SIZE-1;
head	267	kernel/chr_drv/serial.c	queue->head = head;
head	276	kernel/chr_drv/serial.c	head = queue->head;
head	278	kernel/chr_drv/serial.c	if (head==tail && !info->x_char)
head	286	kernel/chr_drv/serial.c	if (tail == head)
head	421	kernel/chr_drv/serial.c	int head, tail, count;
head	429	kernel/chr_drv/serial.c	head = queue->head;
head	433	kernel/chr_drv/serial.c	if (tail == head)
head	94	kernel/chr_drv/tty_io.c	int head;
head	98	kernel/chr_drv/tty_io.c	head = (queue->head + 1) & (TTY_BUF_SIZE-1);
head	99	kernel/chr_drv/tty_io.c	if (head != queue->tail) {
head	100	kernel/chr_drv/tty_io.c	queue->buf[queue->head] = c;
head	101	kernel/chr_drv/tty_io.c	queue->head = head;
head	112	kernel/chr_drv/tty_io.c	if (queue->tail != queue->head) {
head	131	kernel/chr_drv/tty_io.c	int head, tail;
head	135	kernel/chr_drv/tty_io.c	head = tty->read_q.head;
head	136	kernel/chr_drv/tty_io.c	while ((result < buflen) && (tail!=head)) {
head	484	kernel/chr_drv/tty_io.c	DEC(tty->secondary.head);
head	505	kernel/chr_drv/tty_io.c	DEC(tty->secondary.head);
head	1251	kernel/chr_drv/tty_io.c	int head, tail, count;
head	1255	kernel/chr_drv/tty_io.c	#define VLEFT ((tail-head-1)&(TTY_BUF_SIZE-1))
head	1263	kernel/chr_drv/tty_io.c	head = tty->write_q.head;
head	1269	kernel/chr_drv/tty_io.c	tty->write_q.buf[head++] = *p++;
head	1270	kernel/chr_drv/tty_io.c	head &= TTY_BUF_SIZE-1;
head	1272	kernel/chr_drv/tty_io.c	tty->write_q.head = head;
head	1294	kernel/chr_drv/tty_io.c	int  head, tail, count;
head	1309	kernel/chr_drv/tty_io.c	head = tty->write_q.head;
head	1315	kernel/chr_drv/tty_io.c	tty->write_q.buf[head++] = *p++;
head	1316	kernel/chr_drv/tty_io.c	head &= TTY_BUF_SIZE-1;
head	1318	kernel/chr_drv/tty_io.c	tty->write_q.head = head;
head	38	kernel/chr_drv/tty_ioctl.c	queue->head = queue->tail;