summaryrefslogtreecommitdiff
path: root/include/asm-parisc/serial.h
blob: 239c5dcab7e6c8fa3787097dc61e67a57f5f46b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
/*
 * include/asm-parisc/serial.h
 */

/*
 * This assumes you have a 7.272727 MHz clock for your UART.
 * The documentation implies a 40Mhz clock, and elsewhere a 7Mhz clock
 * Clarified: 7.2727MHz on LASI. Not yet clarified for DINO
 */

#define LASI_BASE_BAUD ( 7272727 / 16 )
#define BASE_BAUD  LASI_BASE_BAUD

/*
 * We don't use the ISA probing code, so these entries are just to reserve
 * space.  Some example (maximal) configurations:
 * - 712 w/ additional Lasi & RJ16 ports: 4
 * - J5k w/ PCI serial cards: 2 + 4 * card ~= 34
 * A500 w/ PCI serial cards: 5 + 4 * card ~= 17
 */
 
#define STD_SERIAL_PORT_DEFNS			\
	{ 0, },		/* ttyS0 */	\
	{ 0, },		/* ttyS1 */	\
	{ 0, },		/* ttyS2 */	\
	{ 0, },		/* ttyS3 */	\
	{ 0, },		/* ttyS4 */	\
	{ 0, },		/* ttyS5 */	\
	{ 0, },		/* ttyS6 */	\
	{ 0, },		/* ttyS7 */	\
	{ 0, },		/* ttyS8 */


#define SERIAL_PORT_DFNS		\
	STD_SERIAL_PORT_DEFNS