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

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

diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.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_PCIBUS_PROVIDER_H
+#define _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H
+
+/*
+ * SN pci asic types.  Do not ever renumber these or reuse values.  The
+ * values must agree with what prom thinks they are.
+ */
+
+#define PCIIO_ASIC_TYPE_UNKNOWN        0
+#define PCIIO_ASIC_TYPE_PPB    1
+#define PCIIO_ASIC_TYPE_PIC    2
+#define PCIIO_ASIC_TYPE_TIOCP  3
+#define PCIIO_ASIC_TYPE_TIOCA  4
+
+#define PCIIO_ASIC_MAX_TYPES   5
+
+/*
+ * Common pciio bus provider data.  There should be one of these as the
+ * first field in any pciio based provider soft structure (e.g. pcibr_soft
+ * tioca_soft, etc).
+ */
+
+struct pcibus_bussoft {
+       uint32_t                bs_asic_type;   /* chipset type */
+       uint32_t                bs_xid;         /* xwidget id */
+       uint64_t                bs_persist_busnum; /* Persistent Bus Number */
+       uint64_t                bs_legacy_io;   /* legacy io pio addr */
+       uint64_t                bs_legacy_mem;  /* legacy mem pio addr */
+       uint64_t                bs_base;        /* widget base */
+       struct xwidget_info     *bs_xwidget_info;
+};
+
+/*
+ * SN pci bus indirection
+ */
+
+struct sn_pcibus_provider {
+       dma_addr_t      (*dma_map)(struct pci_dev *, unsigned long, size_t);
+       dma_addr_t      (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t);
+       void            (*dma_unmap)(struct pci_dev *, dma_addr_t, int);
+       void *          (*bus_fixup)(struct pcibus_bussoft *);
+};
+
+extern struct sn_pcibus_provider *sn_pci_provider[];
+#endif                         /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */