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
29int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
30{
31	return 0;
32}
33
34int pcibios_plat_dev_init(struct pci_dev *dev)
 
35{
36	int res;
37	u8 slot, pin;
38
39	res = ssb_pcibios_plat_dev_init(dev);
40	if (res < 0) {
41		printk(KERN_ALERT "PCI: Failed to init device %s\n",
42		       pci_name(dev));
43		return res;
44	}
45
46	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
47	slot = PCI_SLOT(dev->devfn);
48	res = ssb_pcibios_map_irq(dev, slot, pin);
49
50	/* IRQ-0 and IRQ-1 are software interrupts. */
51	if (res < 2) {
52		printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
53		       pci_name(dev));
54		return res;
55	}
56
57	dev->irq = res;
58	return 0;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
59}

  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}