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Diffstat (limited to 'arch/mips/pci/pci-ddb5476.c')
-rw-r--r--arch/mips/pci/pci-ddb5476.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/mips/pci/pci-ddb5476.c b/arch/mips/pci/pci-ddb5476.c
deleted file mode 100644
index 2f44c0b783d9..000000000000
--- a/arch/mips/pci/pci-ddb5476.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-
-#include <asm/debug.h>
-
-#include <asm/ddb5xxx/ddb5xxx.h>
-
-static struct resource extpci_io_resource = {
- .start = 0x1000, /* leave some room for ISA bus */
- .end = DDB_PCI_IO_SIZE - 1,
- .name = "pci IO space",
- .flags = IORESOURCE_IO
-};
-
-static struct resource extpci_mem_resource = {
- .start = DDB_PCI_MEM_BASE + 0x00100000, /* leave 1 MB for RTC */
- .end = DDB_PCI_MEM_BASE + DDB_PCI_MEM_SIZE - 1,
- .name = "pci memory space",
- .flags = IORESOURCE_MEM
-};
-
-extern struct pci_ops ddb5476_ext_pci_ops;
-
-struct pci_controller ddb5476_controller = {
- .pci_ops = &ddb5476_ext_pci_ops,
- .io_resource = &extpci_io_resource,
- .mem_resource = &extpci_mem_resource
-};
-
-
-/*
- * we fix up irqs based on the slot number.
- * The first entry is at AD:11.
- *
- * This does not work for devices on sub-buses yet.
- */
-
-/*
- * temporary
- */
-
-#define PCI_EXT_INTA 8
-#define PCI_EXT_INTB 9
-#define PCI_EXT_INTC 10
-#define PCI_EXT_INTD 11
-#define PCI_EXT_INTE 12
-
-/*
- * based on ddb5477 manual page 11
- */
-#define MAX_SLOT_NUM 21
-static unsigned char irq_map[MAX_SLOT_NUM] = {
- [ 2] = 9, /* AD:13 USB */
- [ 3] = 10, /* AD:14 PMU */
- [ 5] = 0, /* AD:16 P2P bridge */
- [ 6] = nile4_to_irq(PCI_EXT_INTB), /* AD:17 */
- [ 7] = nile4_to_irq(PCI_EXT_INTC), /* AD:18 */
- [ 8] = nile4_to_irq(PCI_EXT_INTD), /* AD:19 */
- [ 9] = nile4_to_irq(PCI_EXT_INTA), /* AD:20 */
- [13] = 14, /* AD:24 HD controller, M5229 */
-};
-
-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
- return irq_map[slot];
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
-
-void __init ddb_pci_reset_bus(void)
-{
- u32 temp;
-
- /*
- * I am not sure about the "official" procedure, the following
- * steps work as far as I know:
- * We first set PCI cold reset bit (bit 31) in PCICTRL-H.
- * Then we clear the PCI warm reset bit (bit 30) to 0 in PCICTRL-H.
- * The same is true for both PCI channels.
- */
- temp = ddb_in32(DDB_PCICTRL + 4);
- temp |= 0x80000000;
- ddb_out32(DDB_PCICTRL + 4, temp);
- temp &= ~0xc0000000;
- ddb_out32(DDB_PCICTRL + 4, temp);
-
-}