]>
Commit | Line | Data |
---|---|---|
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 | ||
31 | int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) | |
32 | { | |
33 | return 0; | |
34 | } | |
35 | ||
36 | #ifdef CONFIG_BCM47XX_SSB | |
37 | static 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 | |
66 | static 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 | ||
91 | int 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 | } |