diff options
Diffstat (limited to 'arch/sh/drivers/pci/ops-snapgear.c')
-rw-r--r-- | arch/sh/drivers/pci/ops-snapgear.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c deleted file mode 100644 index 53dd893d4e54..000000000000 --- a/arch/sh/drivers/pci/ops-snapgear.c +++ /dev/null | |||
@@ -1,94 +0,0 @@ | |||
1 | /* | ||
2 | * arch/sh/drivers/pci/ops-snapgear.c | ||
3 | * | ||
4 | * Author: David McCullough <davidm@snapgear.com> | ||
5 | * | ||
6 | * Ported to new API by Paul Mundt <lethal@linux-sh.org> | ||
7 | * | ||
8 | * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. | ||
9 | * | ||
10 | * May be copied or modified under the terms of the GNU General Public | ||
11 | * License. See linux/COPYING for more information. | ||
12 | * | ||
13 | * PCI initialization for the SnapGear boards | ||
14 | */ | ||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/types.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/pci.h> | ||
19 | #include "pci-sh4.h" | ||
20 | |||
21 | #define SNAPGEAR_PCI_IO 0x4000 | ||
22 | #define SNAPGEAR_PCI_MEM 0xfd000000 | ||
23 | |||
24 | /* PCI: default LOCAL memory window sizes (seen from PCI bus) */ | ||
25 | #define SNAPGEAR_LSR0_SIZE (64*(1<<20)) //64MB | ||
26 | #define SNAPGEAR_LSR1_SIZE (64*(1<<20)) //64MB | ||
27 | |||
28 | static struct resource sh7751_io_resource = { | ||
29 | .name = "SH7751 IO", | ||
30 | .start = SNAPGEAR_PCI_IO, | ||
31 | .end = SNAPGEAR_PCI_IO + (64*1024) - 1, /* 64KiB I/O */ | ||
32 | .flags = IORESOURCE_IO, | ||
33 | }; | ||
34 | |||
35 | static struct resource sh7751_mem_resource = { | ||
36 | .name = "SH7751 mem", | ||
37 | .start = SNAPGEAR_PCI_MEM, | ||
38 | .end = SNAPGEAR_PCI_MEM + (64*1024*1024) - 1, /* 64MiB mem */ | ||
39 | .flags = IORESOURCE_MEM, | ||
40 | }; | ||
41 | |||
42 | struct pci_channel board_pci_channels[] = { | ||
43 | { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, | ||
44 | { 0, } | ||
45 | }; | ||
46 | |||
47 | static struct sh4_pci_address_map sh7751_pci_map = { | ||
48 | .window0 = { | ||
49 | .base = SH7751_CS2_BASE_ADDR, | ||
50 | .size = SNAPGEAR_LSR0_SIZE, | ||
51 | }, | ||
52 | |||
53 | .window1 = { | ||
54 | .base = SH7751_CS2_BASE_ADDR, | ||
55 | .size = SNAPGEAR_LSR1_SIZE, | ||
56 | }, | ||
57 | |||
58 | .flags = SH4_PCIC_NO_RESET, | ||
59 | }; | ||
60 | |||
61 | /* | ||
62 | * Initialize the SnapGear PCI interface | ||
63 | * Setup hardware to be Central Funtion | ||
64 | * Copy the BSR regs to the PCI interface | ||
65 | * Setup PCI windows into local RAM | ||
66 | */ | ||
67 | int __init pcibios_init_platform(void) | ||
68 | { | ||
69 | return sh7751_pcic_init(&sh7751_pci_map); | ||
70 | } | ||
71 | |||
72 | int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) | ||
73 | { | ||
74 | int irq = -1; | ||
75 | |||
76 | switch (slot) { | ||
77 | case 8: /* the PCI bridge */ break; | ||
78 | case 11: irq = 8; break; /* USB */ | ||
79 | case 12: irq = 11; break; /* PCMCIA */ | ||
80 | case 13: irq = 5; break; /* eth0 */ | ||
81 | case 14: irq = 8; break; /* eth1 */ | ||
82 | case 15: irq = 11; break; /* safenet (unused) */ | ||
83 | } | ||
84 | |||
85 | printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n", | ||
86 | slot, pin - 1 + 'A', irq); | ||
87 | |||
88 | return irq; | ||
89 | } | ||
90 | |||
91 | void __init pcibios_fixup(void) | ||
92 | { | ||
93 | /* Nothing to fixup .. */ | ||
94 | } | ||