Annotation of sys/arch/sgi/pci/pci_machdep.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: pci_machdep.h,v 1.3 2007/05/20 14:22:35 miod Exp $ */
2:
3: /*
4: * Copyright (c) 2003-2004 Opsycon AB (www.opsycon.se / www.opsycon.com)
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: *
15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25: * SUCH DAMAGE.
26: *
27: */
28: typedef struct mips_pci_chipset *pci_chipset_tag_t;
29: typedef u_long pcitag_t;
30: typedef u_long pci_intr_handle_t;
31:
32: struct pci_attach_args;
33:
34: /*
35: * mips-specific PCI structure and type definitions.
36: * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
37: */
38: struct mips_pci_chipset {
39: void *pc_conf_v;
40: void (*pc_attach_hook)(struct device *,
41: struct device *, struct pcibus_attach_args *);
42: int (*pc_bus_maxdevs)(void *, int);
43: pcitag_t (*pc_make_tag)(void *, int, int, int);
44: void (*pc_decompose_tag)(void *, pcitag_t, int *,
45: int *, int *);
46: pcireg_t (*pc_conf_read)(void *, pcitag_t, int);
47: void (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
48:
49: void *pc_intr_v;
50: int (*pc_intr_map)(struct pci_attach_args *, pci_intr_handle_t *);
51: const char *(*pc_intr_string)(void *, pci_intr_handle_t);
52: void *(*pc_intr_establish)(void *, pci_intr_handle_t,
53: int, int (*)(void *), void *, char *);
54: void (*pc_intr_disestablish)(void *, void *);
55: int (*pc_ether_hw_addr)(u_int8_t *, u_int8_t, u_int8_t);
56: int (*pc_scsi_clock)(u_int8_t, u_int8_t);
57: void (*pc_sync_cache)(vaddr_t, int, int);
58: };
59:
60: /*
61: * Functions provided to machine-independent PCI code.
62: */
63: #define pci_attach_hook(p, s, pba) \
64: (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
65: #define pci_bus_maxdevs(c, b) \
66: (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
67: #define pci_make_tag(c, b, d, f) \
68: (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
69: #define pci_decompose_tag(c, t, bp, dp, fp) \
70: (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
71: #define pci_conf_read(c, t, r) \
72: (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
73: #define pci_conf_write(c, t, r, v) \
74: (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
75: #define pci_intr_map(c, ihp) \
76: (*(c)->pa_pc->pc_intr_map)((c), (ihp))
77: #define pci_intr_string(c, ih) \
78: (*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
79: #define pci_intr_establish(c, ih, l, h, a, nm) \
80: (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a), (nm))
81: #define pci_intr_disestablish(c, iv) \
82: (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv))
83: #define pci_ether_hw_addr(c, p, t, s) \
84: (*(c)->pc_ether_hw_addr)((p), (t), (s))
85: #define pci_scsi_clock(c, t, s) \
86: (*(c)->pc_scsi_clock)((t), (s))
87: #define pci_sync_cache(c, p, s, d) \
88: (*(c)->pc_sync_cache)((p), (s), (d))
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