| 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 | |