diff options
Diffstat (limited to 'arch/arm/mach-iop33x/iq80331-pci.c')
-rw-r--r-- | arch/arm/mach-iop33x/iq80331-pci.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/arch/arm/mach-iop33x/iq80331-pci.c b/arch/arm/mach-iop33x/iq80331-pci.c deleted file mode 100644 index 8b0bed5e2f91..000000000000 --- a/arch/arm/mach-iop33x/iq80331-pci.c +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-iop33x/iq80331-pci.c | ||
3 | * | ||
4 | * PCI support for the Intel IQ80331 reference board | ||
5 | * | ||
6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
7 | * Copyright (C) 2003, 2004 Intel Corp. | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/pci.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/string.h> | ||
17 | #include <linux/slab.h> | ||
18 | |||
19 | #include <asm/hardware.h> | ||
20 | #include <asm/irq.h> | ||
21 | #include <asm/mach/pci.h> | ||
22 | #include <asm/mach-types.h> | ||
23 | |||
24 | /* | ||
25 | * The following macro is used to lookup irqs in a standard table | ||
26 | * format for those systems that do not already have PCI | ||
27 | * interrupts properly routed. We assume 1 <= pin <= 4 | ||
28 | */ | ||
29 | #define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ | ||
30 | ({ int _ctl_ = -1; \ | ||
31 | unsigned int _idsel = idsel - minid; \ | ||
32 | if (_idsel <= maxid) \ | ||
33 | _ctl_ = pci_irq_table[_idsel][pin-1]; \ | ||
34 | _ctl_; }) | ||
35 | |||
36 | #define INTA IRQ_IQ80331_INTA | ||
37 | #define INTB IRQ_IQ80331_INTB | ||
38 | #define INTC IRQ_IQ80331_INTC | ||
39 | #define INTD IRQ_IQ80331_INTD | ||
40 | |||
41 | //#define INTE IRQ_IQ80331_I82544 | ||
42 | |||
43 | static inline int __init | ||
44 | iq80331_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) | ||
45 | { | ||
46 | static int pci_irq_table[][4] = { | ||
47 | /* | ||
48 | * PCI IDSEL/INTPIN->INTLINE | ||
49 | * A B C D | ||
50 | */ | ||
51 | {INTB, INTC, INTD, INTA}, /* PCI-X Slot */ | ||
52 | {INTC, INTC, INTC, INTC}, /* GigE */ | ||
53 | }; | ||
54 | |||
55 | BUG_ON(pin < 1 || pin > 4); | ||
56 | |||
57 | return PCI_IRQ_TABLE_LOOKUP(1, 7); | ||
58 | } | ||
59 | |||
60 | static struct hw_pci iq80331_pci __initdata = { | ||
61 | .swizzle = pci_std_swizzle, | ||
62 | .nr_controllers = 1, | ||
63 | .setup = iop3xx_pci_setup, | ||
64 | .scan = iop3xx_pci_scan_bus, | ||
65 | .preinit = iop3xx_pci_preinit, | ||
66 | .map_irq = iq80331_map_irq | ||
67 | }; | ||
68 | |||
69 | static int __init iq80331_pci_init(void) | ||
70 | { | ||
71 | if (machine_is_iq80331()) | ||
72 | pci_common_init(&iq80331_pci); | ||
73 | return 0; | ||
74 | } | ||
75 | |||
76 | subsys_initcall(iq80331_pci_init); | ||
77 | |||
78 | |||
79 | |||
80 | |||