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

/*
 * 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_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);
	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 *, struct pci_controller *);
 	void		(*force_interrupt)(struct sn_irq_info *);
 	void		(*target_interrupt)(struct sn_irq_info *);
};

extern struct sn_pcibus_provider *sn_pci_provider[];
#endif				/* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
	7	*/
	8	#ifndef _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H
	9	#define _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H
	10
	11	/*
	12	* SN pci asic types. Do not ever renumber these or reuse values. The
	13	* values must agree with what prom thinks they are.
	14	*/
	15
	16	#define PCIIO_ASIC_TYPE_UNKNOWN 0
	17	#define PCIIO_ASIC_TYPE_PPB 1
	18	#define PCIIO_ASIC_TYPE_PIC 2
	19	#define PCIIO_ASIC_TYPE_TIOCP 3
9c90bdde	20	#define PCIIO_ASIC_TYPE_TIOCA 4
c9221da9	21	#define PCIIO_ASIC_TYPE_TIOCE 5
1da177e4	22
c9221da9	23	#define PCIIO_ASIC_MAX_TYPES 6
e955d825	24
1da177e4 LT	25	/*
	26	* Common pciio bus provider data. There should be one of these as the
	27	* first field in any pciio based provider soft structure (e.g. pcibr_soft
	28	* tioca_soft, etc).
	29	*/
	30
	31	struct pcibus_bussoft {
53493dcf PB	32	u32 bs_asic_type; /* chipset type */
	33	u32 bs_xid; /* xwidget id */
	34	u32 bs_persist_busnum; /* Persistent Bus Number */
	35	u32 bs_persist_segment; /* Segment Number */
	36	u64 bs_legacy_io; /* legacy io pio addr */
	37	u64 bs_legacy_mem; /* legacy mem pio addr */
	38	u64 bs_base; /* widget base */
1da177e4 LT	39	struct xwidget_info *bs_xwidget_info;
	40	};
	41
7c2a6c62	42	struct pci_controller;
1da177e4	43	/*
e955d825	44	* SN pci bus indirection
1da177e4 LT	45	*/
1da177e4 LT	46
e955d825 MM	47	struct sn_pcibus_provider {
	48	dma_addr_t (dma_map)(struct pci_dev , unsigned long, size_t);
	49	dma_addr_t (dma_map_consistent)(struct pci_dev , unsigned long, size_t);
	50	void (dma_unmap)(struct pci_dev , dma_addr_t, int);
7c2a6c62	51	void * (bus_fixup)(struct pcibus_bussoft , struct pci_controller *);
735e60f4	52	void (force_interrupt)(struct sn_irq_info );
8409668b	53	void (target_interrupt)(struct sn_irq_info );
e955d825	54	};
1da177e4	55
e955d825	56	extern struct sn_pcibus_provider *sn_pci_provider[];
1da177e4	57	#endif /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */