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authorMark Maule <maule@sgi.com>2005-04-25 11:32:16 -0700
committerTony Luck <tony.luck@intel.com>2005-04-25 11:32:16 -0700
commit9b08ebd167a3f3812131a54512f92c3c6738ad03 (patch)
tree759d4a02d44d233eb7de4dba4fe4626d5d6d29ac /include/asm-ia64/sn
parente955d82543fea76b02aa243b182e782f71bda82c (diff)
[IA64-SGI] sn2-move-pci-headers.patch
Move a couple of headers out of arch/ia64/sn/include/pci and into include/asm-ia64/sn. Signed-off-by: Mark Maule <maule@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64/sn')
-rw-r--r--include/asm-ia64/sn/pcibus_provider_defs.h51
-rw-r--r--include/asm-ia64/sn/pcidev.h58
2 files changed, 109 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h
new file mode 100644
index 00000000000..f546b4ece33
--- /dev/null
+++ b/include/asm-ia64/sn/pcibus_provider_defs.h
@@ -0,0 +1,51 @@
+/*
+ * 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_MAX_TYPES 4
+
+/*
+ * 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 */
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
new file mode 100644
index 00000000000..ed4031d8081
--- /dev/null
+++ b/include/asm-ia64/sn/pcidev.h
@@ -0,0 +1,58 @@
+/*
+ * 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 */