[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>

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 0000000..f546b4e
--- /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 0000000..ed4031d
--- /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 */