xref: /netbsd/sys/arch/arm/gemini/gemini_obiovar.h (revision c20cc9bc)
1 /*	$NetBSD: gemini_obiovar.h,v 1.3 2008/11/20 20:23:05 cliff Exp $	*/
2 
3 /* adapted from:
4  *	NetBSD: omap2_obiovar.h,v 1.1 2008/08/27 11:03:10 matt Exp
5  */
6 
7 /*
8  * Copyright (c) 2007 Microsoft
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by Microsoft
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 #ifndef _ARM_GEMINI_OBIOVAR_H_
36 #define _ARM_GEMINI_OBIOVAR_H_
37 
38 #include <dev/pci/pcivar.h>
39 #include <arm/pci_machdep.h>
40 
41 struct obio_attach_args {
42 	bus_space_tag_t	obio_iot;
43 	bus_addr_t	obio_addr;
44 	bus_size_t	obio_size;
45 	int		obio_intr;
46 	bus_dma_tag_t	obio_dmat;
47 	unsigned int	obio_mult;
48 	unsigned int	obio_intrbase;
49 };
50 
51 typedef struct obio_softc {
52 	device_t		sc_dev;
53 	bus_dma_tag_t		sc_dmat;
54 	struct arm32_dma_range	sc_dmarange;
55 	bus_space_tag_t		sc_iot;
56 	bus_space_handle_t	sc_ioh;
57 	bus_addr_t		sc_base;
58 	bus_size_t		sc_size;
59 
60 	/* Bus space, DMA, and PCI tags for the PCI bus. */
61 	bus_space_handle_t	sc_pcicfg_ioh;
62 	struct arm32_bus_dma_tag sc_pci_dmat;
63 	struct arm32_pci_chipset sc_pci_chipset;
64 } obio_softc_t;
65 
66 extern void gemini_pci_init(pci_chipset_tag_t, void *);
67 
68 #endif /* _ARM_OMAP_GEMINI_OBIOVAR_H_ */
69