source: drsdaq/VME/struck/sis1100/V2.02/dev/pci/sis1100_sc_netbsd.h@ 23

Last change on this file since 23 was 22, checked in by ogrimm, 16 years ago
First commit of drsdaq program
File size: 6.3 KB
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1/* $ZEL: sis1100_sc_netbsd.h,v 1.4 2004/05/27 23:10:34 wuestner Exp $ */
2
3/*
4 * Copyright (c) 2001-2004
5 * Matthias Drochner, Peter Wuestner. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _sis1100_sc_netbsd_h_
30#define _sis1100_sc_netbsd_h_
31
32#include "dev/pci/plx9054dma_netbsd.h"
33
34#define MAX_DMA_LEN 524288 /* 1/2 MByte */
35
36extern struct cfdriver sis1100cfdriver;
37
38struct sis1100_softc;
39
40struct mmapdma {
41 bus_dma_tag_t dmat;
42 int valid;
43 off_t off;
44 bus_size_t size;
45 bus_dma_segment_t segs;
46 bus_dmamap_t dm;
47 caddr_t kva; /* kva of segs */
48};
49
50struct handlercommand {
51 volatile enum handlercomm command;
52 struct simplelock lock;
53};
54
55struct sis1100_fdata {
56 struct list_head list;
57/* OS specific*/
58 struct proc *p;
59/*common*/
60 struct mmapdma mmapdma;
61 size_t mindmalen_r, mindmalen_w;
62 enum sis1100_hw_type old_remote_hw;
63 enum sis1100_subdev subdev;
64 int32_t vmespace_am;
65 u_int32_t vmespace_datasize;
66 int fifo_mode;
67 int last_prot_err;
68 int owned_irqs;
69 pid_t pid;
70 int sig;
71};
72
73struct sis1100_softc {
74/* OS specific*/
75 struct device sc_dev;
76 pci_chipset_tag_t sc_pc;
77 pcitag_t sc_pcitag;
78 bus_dma_tag_t sc_dmat;
79
80 bus_space_tag_t plx_t;
81 bus_space_handle_t plx_h;
82 bus_size_t plx_size;
83
84 bus_space_tag_t reg_t;
85 bus_space_handle_t reg_h;
86 bus_size_t reg_size;
87 bus_addr_t reg_addr;
88
89 bus_space_tag_t rem_t;
90 bus_space_handle_t rem_h;
91 bus_size_t rem_size;
92 bus_addr_t rem_addr;
93
94 void *sc_ih;
95
96 struct plx9054dma sc_dma;
97
98 struct simplelock lock_sc_inuse; /* protects sc_inuse */
99 struct proc* vmeirq_pp;
100 int sc_inuse;
101 struct selinfo sel;
102
103/* OS specific definition but common use */
104 struct lock sem_hw; /* protects hardware */
105 struct lock sem_fdata_list; /* protects fdata_list_head */
106 struct simplelock lock_intcsr; /* protects INTCSR of PLX */
107 void*/*struct simplelock*/ handler_wait; /* pending_irqs, remote_ok */
108 struct simplelock local_wait;
109 struct simplelock remoteirq_wait;
110 struct callout link_up_timer;
111
112/* common */
113 struct sis1100_fdata* fdatalist[sis1100_MINORUTMASK+1];
114 struct list_head fdata_list_head;
115 u_int32_t local_ident, remote_ident;
116 volatile enum sis1100_hw_type remote_hw, old_remote_hw;
117 volatile u_int32_t doorbell;
118 volatile u_int32_t lemo_status;
119 volatile u_int32_t mbx0;
120 volatile int got_irqs;
121 struct irq_vects irq_vects[8];
122 int pending_irqs, new_irqs;
123 struct handlercommand handlercommand;
124 off_t ram_size;
125 int dsp_present;
126 int remote_endian; /* 0: little 1: big*/
127 int user_wants_swap;
128 u_int32_t last_opt_csr; /* used by handlercomm_lemo */
129
130#if 0
131 int dma_dac; /* use 64bit dual address cycle for dma */
132 int no_dma; /* even 32bit dma not available */
133#endif
134};
135
136#define SIS1100CARD(dev) \
137 ((minor(dev)&sis1100_MINORCARDMASK)>>sis1100_MINORCARDSHIFT)
138#define SIS1100SC(dev) \
139 ((struct sis1100_softc*)sis1100cfdriver.cd_devs[SIS1100CARD(dev)])
140#define SIS1100FD(dev) \
141 (struct sis1100_fdata*)((SIS1100SC(dev)->fdatalist)[minor(dev)&sis1100_MINORUTMASK])
142
143#define _plxreadreg(sc, offset) \
144 bus_space_read_4(sc->plx_t, sc->plx_h, offset)
145
146#define _plxwritereg(sc, offset, val) \
147 bus_space_write_4(sc->plx_t, sc->plx_h, offset, val)
148
149#define plxreadlocal0(sc, offset) \
150 bus_space_read_4(sc->reg_t, sc->reg_h, offset)
151
152#define plxreadlocal0b(sc, offset) \
153 bus_space_read_1(sc->reg_t, sc->reg_h, offset)
154
155#define plxwritelocal0(sc, offset, val) \
156 bus_space_write_4(sc->reg_t, sc->reg_h, offset, val)
157
158#define plxwritelocal0b(sc, offset, val) \
159 bus_space_write_1(sc->reg_t, sc->reg_h, offset, val)
160
161#define plxrawreadlocal0(sc, offset) \
162 bus_space_read_stream_4(sc->reg_t, sc->reg_h, offset)
163
164#define plxrawwritelocal0(sc, offset, val) \
165 bus_space_write_stream_4(sc->reg_t, sc->reg_h, offset, val)
166
167#define rmb_plx() bus_space_barrier(sc->plx_t, sc->plx_h, 0, sc->plx_size, \
168 BUS_SPACE_BARRIER_READ)
169#define rmb_reg() bus_space_barrier(sc->reg_t, sc->reg_h, 0, sc->reg_size, \
170 BUS_SPACE_BARRIER_READ)
171#define wmb_plx() bus_space_barrier(sc->plx_t, sc->plx_h, 0, sc->plx_size, \
172 BUS_SPACE_BARRIER_WRITE)
173#define wmb_reg() bus_space_barrier(sc->reg_t, sc->reg_h, 0, sc->reg_size, \
174 BUS_SPACE_BARRIER_WRITE)
175#define mb_plx() bus_space_barrier(sc->plx_t, sc->plx_h, 0, sc->plx_size, \
176 BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE)
177#define mb_reg() bus_space_barrier(sc->reg_t, sc->reg_h, 0, sc->reg_size, \
178 BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE)
179
180void sis1100_done(struct sis1100_softc*);
181int sis1100_intr(void*);
182
183int sis1100_open(dev_t, int, int, struct proc*);
184int sis1100_close(dev_t, int, int, struct proc*);
185int sis1100_ioctl(dev_t, u_long, caddr_t, int, struct proc*);
186int sis1100_read(dev_t dev, struct uio* uio, int f);
187int sis1100_write(dev_t dev, struct uio* uio, int f);
188paddr_t sis1100_mmap(dev_t dev, off_t off, int prot);
189void sis1100_irq_thread(void* data);
190void sis1100_link_up_handler(void*);
191int sis1100_poll(dev_t dev, int events, struct proc *p);
192
193#endif
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