diff options
Diffstat (limited to 'arch/sh/drivers/pci/ops-bigsur.c')
-rw-r--r-- | arch/sh/drivers/pci/ops-bigsur.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/sh/drivers/pci/ops-bigsur.c b/arch/sh/drivers/pci/ops-bigsur.c deleted file mode 100644 index eb31be751524..000000000000 --- a/arch/sh/drivers/pci/ops-bigsur.c +++ /dev/null | |||
@@ -1,83 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/sh/drivers/pci/ops-bigsur.c | ||
3 | * | ||
4 | * By Dustin McIntire (dustin@sensoria.com) (c)2001 | ||
5 | * | ||
6 | * Ported to new API by Paul Mundt <lethal@linux-sh.org>. | ||
7 | * | ||
8 | * May be copied or modified under the terms of the GNU General Public | ||
9 | * License. See linux/COPYING for more information. | ||
10 | * | ||
11 | * PCI initialization for the Hitachi Big Sur Evaluation Board | ||
12 | */ | ||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/types.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/pci.h> | ||
17 | #include <asm/io.h> | ||
18 | #include "pci-sh4.h" | ||
19 | #include <asm/bigsur/bigsur.h> | ||
20 | |||
21 | #define BIGSUR_PCI_IO 0x4000 | ||
22 | #define BIGSUR_PCI_MEM 0xfd000000 | ||
23 | |||
24 | static struct resource sh7751_io_resource = { | ||
25 | .name = "SH7751 IO", | ||
26 | .start = BIGSUR_PCI_IO, | ||
27 | .end = BIGSUR_PCI_IO + (64*1024) - 1, | ||
28 | .flags = IORESOURCE_IO, | ||
29 | }; | ||
30 | |||
31 | static struct resource sh7751_mem_resource = { | ||
32 | .name = "SH7751 mem", | ||
33 | .start = BIGSUR_PCI_MEM, | ||
34 | .end = BIGSUR_PCI_MEM + (64*1024*1024) - 1, | ||
35 | .flags = IORESOURCE_MEM, | ||
36 | }; | ||
37 | |||
38 | extern struct pci_ops sh7751_pci_ops; | ||
39 | |||
40 | struct pci_channel board_pci_channels[] = { | ||
41 | { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, | ||
42 | { 0, } | ||
43 | }; | ||
44 | |||
45 | static struct sh4_pci_address_map sh7751_pci_map = { | ||
46 | .window0 = { | ||
47 | .base = SH7751_CS3_BASE_ADDR, | ||
48 | .size = BIGSUR_LSR0_SIZE, | ||
49 | }, | ||
50 | |||
51 | .window1 = { | ||
52 | .base = SH7751_CS3_BASE_ADDR, | ||
53 | .size = BIGSUR_LSR1_SIZE, | ||
54 | }, | ||
55 | }; | ||
56 | |||
57 | /* | ||
58 | * Initialize the Big Sur PCI interface | ||
59 | * Setup hardware to be Central Funtion | ||
60 | * Copy the BSR regs to the PCI interface | ||
61 | * Setup PCI windows into local RAM | ||
62 | */ | ||
63 | int __init pcibios_init_platform(void) | ||
64 | { | ||
65 | return sh7751_pcic_init(&sh7751_pci_map); | ||
66 | } | ||
67 | |||
68 | int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) | ||
69 | { | ||
70 | /* | ||
71 | * The Big Sur can be used in a CPCI chassis, but the SH7751 PCI | ||
72 | * interface is on the wrong end of the board so that it can also | ||
73 | * support a V320 CPI interface chip... Therefor the IRQ mapping is | ||
74 | * somewhat use dependent... I'l assume a linear map for now, i.e. | ||
75 | * INTA=slot0,pin0... INTD=slot3,pin0... | ||
76 | */ | ||
77 | int irq = (slot + pin-1) % 4 + BIGSUR_SH7751_PCI_IRQ_BASE; | ||
78 | |||
79 | PCIDBG(2, "PCI: Mapping Big Sur IRQ for slot %d, pin %c to irq %d\n", | ||
80 | slot, pin-1+'A', irq); | ||
81 | |||
82 | return irq; | ||
83 | } | ||