diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/pci.c')
-rw-r--r-- | arch/powerpc/platforms/85xx/pci.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c deleted file mode 100644 index 8118417b7364..000000000000 --- a/arch/powerpc/platforms/85xx/pci.c +++ /dev/null | |||
@@ -1,91 +0,0 @@ | |||
1 | /* | ||
2 | * FSL SoC setup code | ||
3 | * | ||
4 | * Maintained by Kumar Gala (see MAINTAINERS for contact information) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU General Public License as published by the | ||
8 | * Free Software Foundation; either version 2 of the License, or (at your | ||
9 | * option) any later version. | ||
10 | */ | ||
11 | |||
12 | #include <linux/stddef.h> | ||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/init.h> | ||
15 | #include <linux/errno.h> | ||
16 | #include <linux/pci.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/irq.h> | ||
19 | #include <linux/module.h> | ||
20 | |||
21 | #include <asm/system.h> | ||
22 | #include <asm/atomic.h> | ||
23 | #include <asm/io.h> | ||
24 | #include <asm/pci-bridge.h> | ||
25 | #include <asm/prom.h> | ||
26 | #include <sysdev/fsl_soc.h> | ||
27 | |||
28 | #undef DEBUG | ||
29 | |||
30 | #ifdef DEBUG | ||
31 | #define DBG(x...) printk(x) | ||
32 | #else | ||
33 | #define DBG(x...) | ||
34 | #endif | ||
35 | |||
36 | #ifdef CONFIG_PCI | ||
37 | int __init mpc85xx_add_bridge(struct device_node *dev) | ||
38 | { | ||
39 | int len; | ||
40 | struct pci_controller *hose; | ||
41 | struct resource rsrc; | ||
42 | const int *bus_range; | ||
43 | int primary = 1, has_address = 0; | ||
44 | phys_addr_t immr = get_immrbase(); | ||
45 | |||
46 | DBG("Adding PCI host bridge %s\n", dev->full_name); | ||
47 | |||
48 | /* Fetch host bridge registers address */ | ||
49 | has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); | ||
50 | |||
51 | /* Get bus range if any */ | ||
52 | bus_range = of_get_property(dev, "bus-range", &len); | ||
53 | if (bus_range == NULL || len < 2 * sizeof(int)) { | ||
54 | printk(KERN_WARNING "Can't get bus-range for %s, assume" | ||
55 | " bus 0\n", dev->full_name); | ||
56 | } | ||
57 | |||
58 | pci_assign_all_buses = 1; | ||
59 | hose = pcibios_alloc_controller(dev); | ||
60 | if (!hose) | ||
61 | return -ENOMEM; | ||
62 | |||
63 | hose->first_busno = bus_range ? bus_range[0] : 0; | ||
64 | hose->last_busno = bus_range ? bus_range[1] : 0xff; | ||
65 | |||
66 | /* PCI 1 */ | ||
67 | if ((rsrc.start & 0xfffff) == 0x8000) { | ||
68 | setup_indirect_pci(hose, immr + 0x8000, immr + 0x8004); | ||
69 | } | ||
70 | /* PCI 2 */ | ||
71 | if ((rsrc.start & 0xfffff) == 0x9000) { | ||
72 | setup_indirect_pci(hose, immr + 0x9000, immr + 0x9004); | ||
73 | primary = 0; | ||
74 | } | ||
75 | |||
76 | printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%016llx. " | ||
77 | "Firmware bus number: %d->%d\n", | ||
78 | (unsigned long long)rsrc.start, hose->first_busno, | ||
79 | hose->last_busno); | ||
80 | |||
81 | DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", | ||
82 | hose, hose->cfg_addr, hose->cfg_data); | ||
83 | |||
84 | /* Interpret the "ranges" property */ | ||
85 | /* This also maps the I/O region and sets isa_io/mem_base */ | ||
86 | pci_process_bridge_OF_ranges(hose, dev, primary); | ||
87 | |||
88 | return 0; | ||
89 | } | ||
90 | |||
91 | #endif | ||