This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-ia64 / sn / pcidev.h

diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
new file mode 100644 (file)
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+++ b/include/asm-ia64/sn/pcidev.h
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+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ */
+#ifndef _ASM_IA64_SN_PCI_PCIDEV_H
+#define _ASM_IA64_SN_PCI_PCIDEV_H
+
+#include <linux/pci.h>
+
+extern struct sn_irq_info **sn_irq;
+
+#define SN_PCIDEV_INFO(pci_dev) \
+        ((struct pcidev_info *)(pci_dev)->sysdata)
+
+/*
+ * Given a pci_bus, return the sn pcibus_bussoft struct.  Note that
+ * this only works for root busses, not for busses represented by PPB's.
+ */
+
+#define SN_PCIBUS_BUSSOFT(pci_bus) \
+        ((struct pcibus_bussoft *)(PCI_CONTROLLER((pci_bus))->platform_data))
+
+/*
+ * Given a struct pci_dev, return the sn pcibus_bussoft struct.  Note
+ * that this is not equivalent to SN_PCIBUS_BUSSOFT(pci_dev->bus) due
+ * due to possible PPB's in the path.
+ */
+
+#define SN_PCIDEV_BUSSOFT(pci_dev) \
+       (SN_PCIDEV_INFO(pci_dev)->pdi_host_pcidev_info->pdi_pcibus_info)
+
+#define SN_PCIDEV_BUSPROVIDER(pci_dev) \
+       (SN_PCIDEV_INFO(pci_dev)->pdi_provider)
+
+#define PCIIO_BUS_NONE 255      /* bus 255 reserved */
+#define PCIIO_SLOT_NONE 255
+#define PCIIO_FUNC_NONE 255
+#define PCIIO_VENDOR_ID_NONE   (-1)
+
+struct pcidev_info {
+       uint64_t                pdi_pio_mapped_addr[7]; /* 6 BARs PLUS 1 ROM */
+       uint64_t                pdi_slot_host_handle;   /* Bus and devfn Host pci_dev */
+
+       struct pcibus_bussoft   *pdi_pcibus_info;       /* Kernel common bus soft */
+       struct pcidev_info      *pdi_host_pcidev_info;  /* Kernel Host pci_dev */
+       struct pci_dev          *pdi_linux_pcidev;      /* Kernel pci_dev */
+
+       struct sn_irq_info      *pdi_sn_irq_info;
+       struct sn_pcibus_provider *pdi_provider;        /* sn pci ops */
+};
+
+extern void sn_irq_fixup(struct pci_dev *pci_dev,
+                        struct sn_irq_info *sn_irq_info);
+
+#endif                         /* _ASM_IA64_SN_PCI_PCIDEV_H */