1 | /* $NetBSD: pucvar.h,v 1.11 2014/03/18 18:20:42 riastradh Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1998, 1999 Christopher G. Demetriou. All rights reserved. |
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 | * 3. All advertising materials mentioning features or use of this software |
15 | * must display the following acknowledgement: |
16 | * This product includes software developed by Christopher G. Demetriou |
17 | * for the NetBSD Project. |
18 | * 4. The name of the author may not be used to endorse or promote products |
19 | * derived from this software without specific prior written permission |
20 | * |
21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
26 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
30 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | /* |
34 | * Exported (or conveniently located) PCI "universal" communications card |
35 | * software structures. |
36 | * |
37 | * Author: Christopher G. Demetriou, May 14, 1998. |
38 | */ |
39 | |
40 | #define PUC_MAX_PORTS 32 |
41 | |
42 | struct puc_device_description { |
43 | const char *name; |
44 | pcireg_t rval[4]; |
45 | pcireg_t rmask[4]; |
46 | struct { |
47 | int type; |
48 | int bar; |
49 | int offset; |
50 | int flags; |
51 | } ports[PUC_MAX_PORTS]; |
52 | }; |
53 | |
54 | #define PUC_REG_VEND 0 |
55 | #define PUC_REG_PROD 1 |
56 | #define PUC_REG_SVEND 2 |
57 | #define PUC_REG_SPROD 3 |
58 | |
59 | #define PUC_PORT_TYPE_NONE 0 |
60 | #define PUC_PORT_TYPE_COM 1 |
61 | #define PUC_PORT_TYPE_LPT 2 |
62 | |
63 | #define PUC_PORT_VALID(desc, port) \ |
64 | ((port) < PUC_MAX_PORTS && (desc)->ports[(port)].type != PUC_PORT_TYPE_NONE) |
65 | #define PUC_PORT_BAR_INDEX(bar) (((bar) - PCI_MAPREG_START) / 4) |
66 | |
67 | /* Flags for PUC_PORT_TYPE_COM */ |
68 | /* * assume all clock rates have 8 lower bits to 0 - this leaves us 8 flags */ |
69 | #define PUC_COM_CLOCKMASK 0xffffff00 |
70 | |
71 | #define PUC_COM_FLAG0 (1 << 0) |
72 | #define PUC_COM_FLAG1 (1 << 1) |
73 | #define PUC_COM_FLAG2 (1 << 2) |
74 | #define PUC_COM_FLAG3 (1 << 3) |
75 | #define PUC_COM_FLAG4 (1 << 4) |
76 | #define PUC_COM_FLAG5 (1 << 5) |
77 | #define PUC_COM_FLAG6 (1 << 6) |
78 | #define PUC_COM_FLAG7 (1 << 7) |
79 | |
80 | /* Flags for SIIG Cyberserial options */ |
81 | #define PUC_COM_SIIG10x PUC_COM_FLAG7 |
82 | #define PUC_COM_SIIG20x PUC_COM_FLAG6 |
83 | #define PUC_PORT_USR0 PUC_COM_FLAG0 |
84 | #define PUC_PORT_USR1 PUC_COM_FLAG1 |
85 | #define PUC_PORT_USR2 PUC_COM_FLAG2 |
86 | #define PUC_PORT_USR3 PUC_COM_FLAG3 |
87 | |
88 | /* Flags for PUC_PORT_TYPE_LPT */ |
89 | /* none currently */ |
90 | |
91 | struct puc_attach_args { |
92 | int port; |
93 | int type; |
94 | int flags; |
95 | |
96 | pci_chipset_tag_t pc; |
97 | pci_intr_handle_t intrhandle; |
98 | pcitag_t tag; |
99 | |
100 | bus_addr_t a; |
101 | bus_space_tag_t t; |
102 | bus_space_handle_t h; |
103 | bus_dma_tag_t dmat; |
104 | bus_dma_tag_t dmat64; |
105 | }; |
106 | |
107 | extern const struct puc_device_description puc_devices[]; |
108 | extern const struct puc_device_description * |
109 | puc_find_description(pcireg_t, pcireg_t, pcireg_t, pcireg_t); |
110 | |