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#include <bcm63xx_dev_uart.h>
14
15static struct resource uart0_resources[] = {
16	{
17		/* start & end filled at runtime */
18		.flags		= IORESOURCE_MEM,
19	},
20	{
21		/* start filled at runtime */
22		.flags		= IORESOURCE_IRQ,
23	},
24};
25
26static struct resource uart1_resources[] = {
27	{
28		/* start & end filled at runtime */
29		.flags		= IORESOURCE_MEM,
30	},
31	{
32		/* start filled at runtime */
33		.flags		= IORESOURCE_IRQ,
34	},
35};
36
37static struct platform_device bcm63xx_uart_devices[] = {
38	{
39		.name		= "bcm63xx_uart",
40		.id		= 0,
41		.num_resources	= ARRAY_SIZE(uart0_resources),
42		.resource	= uart0_resources,
43	},
44
45	{
46		.name		= "bcm63xx_uart",
47		.id		= 1,
48		.num_resources	= ARRAY_SIZE(uart1_resources),
49		.resource	= uart1_resources,
50	}
51};
52
53int __init bcm63xx_uart_register(unsigned int id)
54{
55	if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
56		return -ENODEV;
57
58	if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() &&
59		!BCMCPU_IS_6368()))
60		return -ENODEV;
61
62	if (id == 0) {
63		uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
64		uart0_resources[0].end = uart0_resources[0].start +
65			RSET_UART_SIZE - 1;
66		uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
67	}
68
69	if (id == 1) {
70		uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
71		uart1_resources[0].end = uart1_resources[0].start +
72			RSET_UART_SIZE - 1;
73		uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
74	}
75
76	return platform_device_register(&bcm63xx_uart_devices[id]);
77}
78