36 #define memzero(s, n)	memset((s), 0, (n))
95 #define XMTRDY          0x20
97 #define TXR             0       /*  Transmit register (WRITE) */
101 	unsigned timeout = 0xffff;  in serial_putchar()
103 	while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout)  in serial_putchar()
123 	if (lines == 0 || cols == 0)  in __putstr()
129 	while ((c = *s++) != '\0') {  in __putstr()
131 			x = 0;  in __putstr()
139 				x = 0;  in __putstr()
153 	outb(0xff & (pos >> 9), vidport+1);  in __putstr()
155 	outb(0xff & (pos >> 1), vidport+1);  in __putstr()
160 	char alpha[2] = "0";  in __puthex()
163 	for (bits = sizeof(value) * 8 - 4; bits >= 0; bits -= 4) {  in __puthex()
164 		unsigned long digit = (value >> bits) & 0xf;  in __puthex()
166 		if (digit < 0xA)  in __puthex()
167 			alpha[0] = '0' + digit;  in __puthex()
169 			alpha[0] = 'a' + (digit - 0xA);  in __puthex()
223 	 * 0 - zero terminator for 64 bit relocations  in handle_relocations()
225 	 * 0 - zero terminator for inverse 32 bit relocations  in handle_relocations()
227 	 * 0 - zero terminator for 32 bit relocations  in handle_relocations()
300 	for (i = 0; i < ehdr.e_phnum; i++) {  in parse_elf()
306 			if ((phdr->p_align % 0x200000) != 0)  in parse_elf()
333  * 0                       extract_offset                      +INIT_SIZE
360 		vidmem = (char *) 0xb0000;  in extract_kernel()
361 		vidport = 0x3b4;  in extract_kernel()
363 		vidmem = (char *) 0xb8000;  in extract_kernel()
364 		vidport = 0x3d4;  in extract_kernel()
424 	if (heap > 0x3fffffffffffUL)  in extract_kernel()
429 	if (heap > ((-__PAGE_OFFSET-(128<<20)-1) & 0x7fffffff))  in extract_kernel()