1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License.  See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
7 */
8
9#include <linux/init.h>
10#include <linux/kernel.h>
11#include <linux/platform_device.h>
12#include <bcm63xx_cpu.h>
13
14static struct resource uart0_resources[] = {
15	{
16		/* start & end filled at runtime */
17		.flags		= IORESOURCE_MEM,
18	},
19	{
20		/* start filled at runtime */
21		.flags		= IORESOURCE_IRQ,
22	},
23};
24
25static struct resource uart1_resources[] = {
26	{
27		/* start & end filled at runtime */
28		.flags		= IORESOURCE_MEM,
29	},
30	{
31		/* start filled at runtime */
32		.flags		= IORESOURCE_IRQ,
33	},
34};
35
36static struct platform_device bcm63xx_uart_devices[] = {
37	{
38		.name		= "bcm63xx_uart",
39		.id		= 0,
40		.num_resources	= ARRAY_SIZE(uart0_resources),
41		.resource	= uart0_resources,
42	},
43
44	{
45		.name		= "bcm63xx_uart",
46		.id		= 1,
47		.num_resources	= ARRAY_SIZE(uart1_resources),
48		.resource	= uart1_resources,
49	}
50};
51
52int __init bcm63xx_uart_register(unsigned int id)
53{
54	if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
55		return -ENODEV;
56
57	if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() &&
58		!BCMCPU_IS_6368()))
59		return -ENODEV;
60
61	if (id == 0) {
62		uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
63		uart0_resources[0].end = uart0_resources[0].start +
64			RSET_UART_SIZE - 1;
65		uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
66	}
67
68	if (id == 1) {
69		uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
70		uart1_resources[0].end = uart1_resources[0].start +
71			RSET_UART_SIZE - 1;
72		uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
73	}
74
75	return platform_device_register(&bcm63xx_uart_devices[id]);
76}
77