diff options
Diffstat (limited to 'include/asm-ia64/sn/pcibus_provider_defs.h')
| -rw-r--r-- | include/asm-ia64/sn/pcibus_provider_defs.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h deleted file mode 100644 index 8f7c83d0f6d..00000000000 --- a/include/asm-ia64/sn/pcibus_provider_defs.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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, 2000-2005 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_TYPE_TIOCE 5 - -#define PCIIO_ASIC_MAX_TYPES 6 - -/* - * 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 { - u32 bs_asic_type; /* chipset type */ - u32 bs_xid; /* xwidget id */ - u32 bs_persist_busnum; /* Persistent Bus Number */ - u32 bs_persist_segment; /* Segment Number */ - u64 bs_legacy_io; /* legacy io pio addr */ - u64 bs_legacy_mem; /* legacy mem pio addr */ - u64 bs_base; /* widget base */ - struct xwidget_info *bs_xwidget_info; -}; - -struct pci_controller; -/* - * SN pci bus indirection - */ - -struct sn_pcibus_provider { - dma_addr_t (*dma_map)(struct pci_dev *, unsigned long, size_t, int flags); - dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t, int flags); - void (*dma_unmap)(struct pci_dev *, dma_addr_t, int); - void * (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *); - void (*force_interrupt)(struct sn_irq_info *); - void (*target_interrupt)(struct sn_irq_info *); -}; - -/* - * Flags used by the map interfaces - * bits 3:0 specifies format of passed in address - * bit 4 specifies that address is to be used for MSI - */ - -#define SN_DMA_ADDRTYPE(x) ((x) & 0xf) -#define SN_DMA_ADDR_PHYS 1 /* address is an xio address. */ -#define SN_DMA_ADDR_XIO 2 /* address is phys memory */ -#define SN_DMA_MSI 0x10 /* Bus address is to be used for MSI */ - -extern struct sn_pcibus_provider *sn_pci_provider[]; -#endif /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */ |