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) 2007 Aurelien Jarno <aurelien@aurel32.net>
 7 */
 8
 9#include <linux/module.h>
10#include <linux/init.h>
11#include <linux/serial.h>
12#include <linux/serial_8250.h>
13#include <linux/ssb/ssb.h>
14#include <bcm47xx.h>
15
16static struct plat_serial8250_port uart8250_data[5];
17
18static struct platform_device uart8250_device = {
19	.name			= "serial8250",
20	.id			= PLAT8250_DEV_PLATFORM,
21	.dev			= {
22		.platform_data	= uart8250_data,
23	},
24};
25
26#ifdef CONFIG_BCM47XX_SSB
27static int __init uart8250_init_ssb(void)
28{
29	int i;
30	struct ssb_mipscore *mcore = &(bcm47xx_bus.ssb.mipscore);
31
32	memset(&uart8250_data, 0,  sizeof(uart8250_data));
33
34	for (i = 0; i < mcore->nr_serial_ports; i++) {
35		struct plat_serial8250_port *p = &(uart8250_data[i]);
36		struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]);
37
38		p->mapbase = (unsigned int) ssb_port->regs;
39		p->membase = (void *) ssb_port->regs;
40		p->irq = ssb_port->irq + 2;
41		p->uartclk = ssb_port->baud_base;
42		p->regshift = ssb_port->reg_shift;
43		p->iotype = UPIO_MEM;
44		p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
45	}
46	return platform_device_register(&uart8250_device);
47}
48#endif
49
50#ifdef CONFIG_BCM47XX_BCMA
51static int __init uart8250_init_bcma(void)
52{
53	int i;
54	struct bcma_drv_cc *cc = &(bcm47xx_bus.bcma.bus.drv_cc);
55
56	memset(&uart8250_data, 0,  sizeof(uart8250_data));
57
58	for (i = 0; i < cc->nr_serial_ports; i++) {
59		struct plat_serial8250_port *p = &(uart8250_data[i]);
60		struct bcma_serial_port *bcma_port;
61		bcma_port = &(cc->serial_ports[i]);
62
63		p->mapbase = (unsigned int) bcma_port->regs;
64		p->membase = (void *) bcma_port->regs;
65		p->irq = bcma_port->irq + 2;
66		p->uartclk = bcma_port->baud_base;
67		p->regshift = bcma_port->reg_shift;
68		p->iotype = UPIO_MEM;
69		p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
70	}
71	return platform_device_register(&uart8250_device);
72}
73#endif
74
75static int __init uart8250_init(void)
76{
77	switch (bcm47xx_bus_type) {
78#ifdef CONFIG_BCM47XX_SSB
79	case BCM47XX_BUS_TYPE_SSB:
80		return uart8250_init_ssb();
81#endif
82#ifdef CONFIG_BCM47XX_BCMA
83	case BCM47XX_BUS_TYPE_BCMA:
84		return uart8250_init_bcma();
85#endif
86	}
87	return -EINVAL;
88}
89
90module_init(uart8250_init);
91
92MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
93MODULE_LICENSE("GPL");
94MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");

 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) 2007 Aurelien Jarno <aurelien@aurel32.net>
 7 */
 8
 9#include <linux/module.h>
10#include <linux/init.h>
11#include <linux/serial.h>
12#include <linux/serial_8250.h>
13#include <linux/ssb/ssb.h>
14#include <bcm47xx.h>
15
16static struct plat_serial8250_port uart8250_data[5];
17
18static struct platform_device uart8250_device = {
19	.name			= "serial8250",
20	.id			= PLAT8250_DEV_PLATFORM,
21	.dev			= {
22		.platform_data	= uart8250_data,
23	},
24};
25
26static int __init uart8250_init(void)
 
27{
28	int i;
29	struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore);
30
31	memset(&uart8250_data, 0,  sizeof(uart8250_data));
32
33	for (i = 0; i < mcore->nr_serial_ports; i++) {
34		struct plat_serial8250_port *p = &(uart8250_data[i]);
35		struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]);
36
37		p->mapbase = (unsigned int) ssb_port->regs;
38		p->membase = (void *) ssb_port->regs;
39		p->irq = ssb_port->irq + 2;
40		p->uartclk = ssb_port->baud_base;
41		p->regshift = ssb_port->reg_shift;
42		p->iotype = UPIO_MEM;
43		p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
44	}
45	return platform_device_register(&uart8250_device);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
46}
47
48module_init(uart8250_init);
49
50MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
51MODULE_LICENSE("GPL");
52MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");