diff options
author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-07-10 11:31:36 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2008-07-15 13:44:35 -0400 |
commit | 22b1d707ffc99faebd86257ad19d5bb9fc624734 (patch) | |
tree | 9bd0bcd3878611d74db29e17f3c6e951f4656e61 /arch/mips/pci/fixup-tx4938.c | |
parent | 14476007c90005c8992b786c15a59cca31f53268 (diff) |
[MIPS] TXx9: Reorganize code
Move arch/mips/{jmr3927,tx4927,tx4938} into arch/mips/txx9/ tree.
This will help more code sharing and maintainance.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/fixup-tx4938.c')
-rw-r--r-- | arch/mips/pci/fixup-tx4938.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/mips/pci/fixup-tx4938.c b/arch/mips/pci/fixup-tx4938.c deleted file mode 100644 index f2ba06ee0c10..000000000000 --- a/arch/mips/pci/fixup-tx4938.c +++ /dev/null | |||
@@ -1,92 +0,0 @@ | |||
1 | /* | ||
2 | * Toshiba rbtx4938 pci routines | ||
3 | * Copyright (C) 2000-2001 Toshiba Corporation | ||
4 | * | ||
5 | * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the | ||
6 | * terms of the GNU General Public License version 2. This program is | ||
7 | * licensed "as is" without any warranty of any kind, whether express | ||
8 | * or implied. | ||
9 | * | ||
10 | * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) | ||
11 | */ | ||
12 | #include <linux/types.h> | ||
13 | #include <linux/pci.h> | ||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/init.h> | ||
16 | |||
17 | #include <asm/tx4938/rbtx4938.h> | ||
18 | |||
19 | extern struct pci_controller tx4938_pci_controller[]; | ||
20 | |||
21 | static int pci_get_irq(const struct pci_dev *dev, int pin) | ||
22 | { | ||
23 | int irq = pin; | ||
24 | u8 slot = PCI_SLOT(dev->devfn); | ||
25 | struct pci_controller *controller = (struct pci_controller *)dev->sysdata; | ||
26 | |||
27 | if (controller == &tx4938_pci_controller[1]) { | ||
28 | /* TX4938 PCIC1 */ | ||
29 | switch (slot) { | ||
30 | case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): | ||
31 | if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL) | ||
32 | return RBTX4938_IRQ_IRC + TX4938_IR_ETH0; | ||
33 | break; | ||
34 | case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): | ||
35 | if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL) | ||
36 | return RBTX4938_IRQ_IRC + TX4938_IR_ETH1; | ||
37 | break; | ||
38 | } | ||
39 | return 0; | ||
40 | } | ||
41 | |||
42 | /* IRQ rotation */ | ||
43 | irq--; /* 0-3 */ | ||
44 | if (dev->bus->parent == NULL && | ||
45 | (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) { | ||
46 | /* PCI CardSlot (IDSEL=A23) */ | ||
47 | /* PCIA => PCIA (IDSEL=A23) */ | ||
48 | irq = (irq + 0 + slot) % 4; | ||
49 | } else { | ||
50 | /* PCI Backplane */ | ||
51 | irq = (irq + 33 - slot) % 4; | ||
52 | } | ||
53 | irq++; /* 1-4 */ | ||
54 | |||
55 | switch (irq) { | ||
56 | case 1: | ||
57 | irq = RBTX4938_IRQ_IOC_PCIA; | ||
58 | break; | ||
59 | case 2: | ||
60 | irq = RBTX4938_IRQ_IOC_PCIB; | ||
61 | break; | ||
62 | case 3: | ||
63 | irq = RBTX4938_IRQ_IOC_PCIC; | ||
64 | break; | ||
65 | case 4: | ||
66 | irq = RBTX4938_IRQ_IOC_PCID; | ||
67 | break; | ||
68 | } | ||
69 | return irq; | ||
70 | } | ||
71 | |||
72 | int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) | ||
73 | { | ||
74 | unsigned char irq = 0; | ||
75 | |||
76 | irq = pci_get_irq(dev, pin); | ||
77 | |||
78 | printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n", | ||
79 | dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn), | ||
80 | PCI_FUNC(dev->devfn), irq); | ||
81 | |||
82 | return irq; | ||
83 | } | ||
84 | |||
85 | /* | ||
86 | * Do platform specific device initialization at pci_enable_device() time | ||
87 | */ | ||
88 | int pcibios_plat_dev_init(struct pci_dev *dev) | ||
89 | { | ||
90 | return 0; | ||
91 | } | ||
92 | |||