1/*
2 *  Copyright (C) 2008 Aurelien Jarno <aurelien@aurel32.net>
3 *
4 *  This program is free software; you can redistribute  it and/or modify it
5 *  under  the terms of  the GNU General  Public License as published by the
6 *  Free Software Foundation;  either version 2 of the  License, or (at your
7 *  option) any later version.
8 *
9 *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
10 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
11 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
12 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
13 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
14 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
15 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
16 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
17 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
18 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
19 *
20 *  You should have received a copy of the  GNU General Public License along
21 *  with this program; if not, write  to the Free Software Foundation, Inc.,
22 *  675 Mass Ave, Cambridge, MA 02139, USA.
23 */
24
25#include <linux/types.h>
26#include <linux/pci.h>
27#include <linux/ssb/ssb.h>
28#include <linux/bcma/bcma.h>
29#include <bcm47xx.h>
30
31int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
32{
33	return 0;
34}
35
36#ifdef CONFIG_BCM47XX_SSB
37static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
38{
39	int res;
40	u8 slot, pin;
41
42	res = ssb_pcibios_plat_dev_init(dev);
43	if (res < 0) {
44		printk(KERN_ALERT "PCI: Failed to init device %s\n",
45		       pci_name(dev));
46		return res;
47	}
48
49	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
50	slot = PCI_SLOT(dev->devfn);
51	res = ssb_pcibios_map_irq(dev, slot, pin);
52
53	/* IRQ-0 and IRQ-1 are software interrupts. */
54	if (res < 2) {
55		printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
56		       pci_name(dev));
57		return res;
58	}
59
60	dev->irq = res;
61	return 0;
62}
63#endif
64
65#ifdef CONFIG_BCM47XX_BCMA
66static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
67{
68	int res;
69
70	res = bcma_core_pci_plat_dev_init(dev);
71	if (res < 0) {
72		printk(KERN_ALERT "PCI: Failed to init device %s\n",
73		       pci_name(dev));
74		return res;
75	}
76
77	res = bcma_core_pci_pcibios_map_irq(dev);
78
79	/* IRQ-0 and IRQ-1 are software interrupts. */
80	if (res < 2) {
81		printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
82		       pci_name(dev));
83		return res;
84	}
85
86	dev->irq = res;
87	return 0;
88}
89#endif
90
91int pcibios_plat_dev_init(struct pci_dev *dev)
92{
93#ifdef CONFIG_BCM47XX_SSB
94	if (bcm47xx_bus_type ==	 BCM47XX_BUS_TYPE_SSB)
95		return bcm47xx_pcibios_plat_dev_init_ssb(dev);
96	else
97#endif
98#ifdef CONFIG_BCM47XX_BCMA
99	if  (bcm47xx_bus_type ==  BCM47XX_BUS_TYPE_BCMA)
100		return bcm47xx_pcibios_plat_dev_init_bcma(dev);
101	else
102#endif
103		return 0;
104}
105