1 files changed, 69 insertions, 0 deletions

diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c
new file mode 100644
index 000000000000..2406835833d6
--- /dev/null
+++ b/arch/mips/pci/fixup-atlas.c
@@ -0,0 +1,69 @@
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <asm/mips-boards/atlasint.h>
+
+#define INTD            ATLASINT_INTD
+#define INTC            ATLASINT_INTC
+#define INTB            ATLASINT_INTB
+#define INTA            ATLASINT_INTA
+#define SCSI            ATLASINT_SCSI
+#define ETH             ATLASINT_ETH
+
+static char irq_tab[][5] __initdata = {
+        /*      INTA    INTB    INTC    INTD */
+        {0,     0,      0,      0,      0 },    /*  0: Unused */
+        {0,     0,      0,      0,      0 },    /*  1: Unused */
+        {0,     0,      0,      0,      0 },    /*  2: Unused */
+        {0,     0,      0,      0,      0 },    /*  3: Unused */
+        {0,     0,      0,      0,      0 },    /*  4: Unused */
+        {0,     0,      0,      0,      0 },    /*  5: Unused */
+        {0,     0,      0,      0,      0 },    /*  6: Unused */
+        {0,     0,      0,      0,      0 },    /*  7: Unused */
+        {0,     0,      0,      0,      0 },    /*  8: Unused */
+        {0,     0,      0,      0,      0 },    /*  9: Unused */
+        {0,     0,      0,      0,      0 },    /* 10: Unused */
+        {0,     0,      0,      0,      0 },    /* 11: Unused */
+        {0,     0,      0,      0,      0 },    /* 12: Unused */
+        {0,     0,      0,      0,      0 },    /* 13: Unused */
+        {0,     0,      0,      0,      0 },    /* 14: Unused */
+        {0,     0,      0,      0,      0 },    /* 15: Unused */
+        {0,     SCSI,   0,      0,      0 },    /* 16: SYM53C810A SCSI */
+        {0,     0,      0,      0,      0 },    /* 17: Core */
+        {0,     INTA,   INTB,   INTC,   INTD }, /* 18: PCI Slot 1 */
+        {0,     ETH,    0,      0,      0 },    /* 19: SAA9730 Ethernet */
+        {0,     0,      0,      0,      0 },    /* 20: PCI Slot 3 */
+        {0,     0,      0,      0,      0 }     /* 21: PCI Slot 4 */
+};
+
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        return irq_tab[slot][pin];
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+        return 0;
+}
+
+#ifdef CONFIG_KGDB
+/*
+ * The PCI scan may have moved the saa9730 I/O address, so reread
+ * the address here.
+ * This does mean that it's not possible to debug the PCI bus configuration
+ * code, but it is better than nothing...
+ */
+
+static void atlas_saa9730_base_fixup (struct pci_dev *pdev)
+{
+        extern void *saa9730_base;
+        if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19)
+                (void) pci_read_config_dword (pdev, 0x14, (u32 *)&saa9730_base);
+        printk ("saa9730_base = %x\n", saa9730_base);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
+         atlas_saa9730_base_fixup);
+
+#endif