Remove reference to old ar7-2.4 code
[openwrt.git] / target / linux / brcm63xx-2.6 / files / arch / mips / pci / fixup-bcm96348.c
1 /*
2 <:copyright-gpl
3 Copyright 2002 Broadcom Corp. All Rights Reserved.
4
5 This program is free software; you can distribute it and/or modify it
6 under the terms of the GNU General Public License (Version 2) as
7 published by the Free Software Foundation.
8
9 This program is distributed in the hope it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 for more details.
13
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation, Inc.,
16 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
17 :>
18 */
19 #include <linux/init.h>
20 #include <linux/types.h>
21 #include <linux/pci.h>
22
23 #include <bcmpci.h>
24 #include <bcm_intr.h>
25 #include <bcm_map_part.h>
26 #include <6348_intr.h>
27 #include <6348_map_part.h>
28
29 static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
30
31 static char irq_tab_bcm96348[] __initdata = {
32 [0] = INTERRUPT_ID_MPI,
33 [1] = INTERRUPT_ID_MPI,
34 #if defined(CONFIG_USB)
35 [USB_HOST_SLOT] = INTERRUPT_ID_USBH
36 #endif
37 };
38
39 int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
40 {
41 return irq_tab_bcm96348[slot];
42 }
43
44 static void bcm96348_fixup(struct pci_dev *dev)
45 {
46 uint32 memaddr;
47 uint32 size;
48
49 memaddr = pci_resource_start(dev, 0);
50 size = pci_resource_len(dev, 0);
51
52 switch (PCI_SLOT(dev->devfn)) {
53 case 0:
54 // UBUS to PCI address range
55 // Memory Window 1. Mask determines which bits are decoded.
56 mpi->l2pmrange1 = ~(size-1);
57 // UBUS to PCI Memory base address. This is akin to the ChipSelect base
58 // register.
59 mpi->l2pmbase1 = memaddr & BCM_PCI_ADDR_MASK;
60 // UBUS to PCI Remap Address. Replaces the masked address bits in the
61 // range register with this setting.
62 // Also, enable direct I/O and direct Memory accesses
63 mpi->l2pmremap1 = (memaddr | MEM_WINDOW_EN);
64 break;
65
66 case 1:
67 // Memory Window 2
68 mpi->l2pmrange2 = ~(size-1);
69 // UBUS to PCI Memory base address.
70 mpi->l2pmbase2 = memaddr & BCM_PCI_ADDR_MASK;
71 // UBUS to PCI Remap Address
72 mpi->l2pmremap2 = (memaddr | MEM_WINDOW_EN);
73 break;
74
75 #if defined(CONFIG_USB)
76 case USB_HOST_SLOT:
77 dev->resource[0].start = USB_HOST_BASE;
78 dev->resource[0].end = USB_HOST_BASE+USB_BAR0_MEM_SIZE-1;
79 break;
80 #endif
81 }
82 }
83
84 int pcibios_plat_dev_init(struct pci_dev *dev)
85 {
86 return 0;
87 }
88
89 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_ANY_ID,
90 bcm96348_fixup);
91
92 /*struct pci_fixup pcibios_fixups[] = {
93 { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup },
94 {0}
95 };*/
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