1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/* $OpenBSD: i82365var.h,v 1.3 1999/05/02 22:35:40 fgsch Exp $ */
/* $NetBSD: i82365var.h,v 1.4 1998/05/23 18:32:29 matt Exp $ */
/*
* Copyright (c) 1997 Marc Horowitz. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Marc Horowitz.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/device.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciachip.h>
#include <dev/ic/i82365reg.h>
struct pcic_handle {
struct pcic_softc *sc;
int vendor;
int sock;
int flags;
int memalloc;
struct {
bus_addr_t addr;
bus_size_t size;
long offset;
int kind;
} mem[PCIC_MEM_WINS];
int ioalloc;
struct {
bus_addr_t addr;
bus_size_t size;
int width;
} io[PCIC_IO_WINS];
int ih_irq;
struct device *pcmcia;
};
#define PCIC_FLAG_SOCKETP 0x0001
#define PCIC_FLAG_CARDP 0x0002
#define C0SA PCIC_CHIP0_BASE+PCIC_SOCKETA_INDEX
#define C0SB PCIC_CHIP0_BASE+PCIC_SOCKETB_INDEX
#define C1SA PCIC_CHIP1_BASE+PCIC_SOCKETA_INDEX
#define C1SB PCIC_CHIP1_BASE+PCIC_SOCKETB_INDEX
/*
* This is sort of arbitrary. It merely needs to be "enough". It can be
* overridden in the conf file, anyway.
*/
#define PCIC_MEM_PAGES 4
#define PCIC_MEMSIZE PCIC_MEM_PAGES*PCIC_MEM_PAGESIZE
#define PCIC_NSLOTS 4
struct pcic_ranges {
u_short start;
u_short len;
};
struct pcic_softc {
struct device dev;
bus_space_tag_t memt;
bus_space_handle_t memh;
bus_space_tag_t iot;
bus_space_handle_t ioh;
/* XXX isa_chipset_tag_t, pci_chipset_tag_t, etc. */
void *intr_est;
pcmcia_chipset_tag_t pct;
/* this needs to be large enough to hold PCIC_MEM_PAGES bits */
int subregionmask;
/* used by memory window mapping functions */
bus_addr_t membase;
/*
* used by io window mapping functions. These can actually overlap
* with another pcic, since the underlying extent mapper will deal
* with individual allocations. This is here to deal with the fact
* that different busses have different real widths (different pc
* hardware seems to use 10 or 12 bits for the I/O bus).
*/
bus_addr_t iobase;
bus_addr_t iosize;
struct pcic_ranges *ranges;
int irq;
void *ih;
struct pcic_handle handle[PCIC_NSLOTS];
};
int pcic_ident_ok __P((int));
int pcic_vendor __P((struct pcic_handle *));
char *pcic_vendor_to_string __P((int));
void pcic_attach __P((struct pcic_softc *));
void pcic_attach_sockets __P((struct pcic_softc *));
int pcic_intr __P((void *arg));
static inline int pcic_read __P((struct pcic_handle *, int));
static inline void pcic_write __P((struct pcic_handle *, int, int));
int pcic_chip_mem_alloc __P((pcmcia_chipset_handle_t, bus_size_t,
struct pcmcia_mem_handle *));
void pcic_chip_mem_free __P((pcmcia_chipset_handle_t,
struct pcmcia_mem_handle *));
int pcic_chip_mem_map __P((pcmcia_chipset_handle_t, int, bus_addr_t,
bus_size_t, struct pcmcia_mem_handle *, bus_addr_t *, int *));
void pcic_chip_mem_unmap __P((pcmcia_chipset_handle_t, int));
int pcic_chip_io_alloc __P((pcmcia_chipset_handle_t, bus_addr_t,
bus_size_t, bus_size_t, struct pcmcia_io_handle *));
void pcic_chip_io_free __P((pcmcia_chipset_handle_t,
struct pcmcia_io_handle *));
int pcic_chip_io_map __P((pcmcia_chipset_handle_t, int, bus_addr_t,
bus_size_t, struct pcmcia_io_handle *, int *));
void pcic_chip_io_unmap __P((pcmcia_chipset_handle_t, int));
void pcic_chip_socket_enable __P((pcmcia_chipset_handle_t));
void pcic_chip_socket_disable __P((pcmcia_chipset_handle_t));
static __inline int pcic_read __P((struct pcic_handle *, int));
static __inline int
pcic_read(h, idx)
struct pcic_handle *h;
int idx;
{
if (idx != -1)
bus_space_write_1(h->sc->iot, h->sc->ioh, PCIC_REG_INDEX,
h->sock + idx);
return (bus_space_read_1(h->sc->iot, h->sc->ioh, PCIC_REG_DATA));
}
static __inline void pcic_write __P((struct pcic_handle *, int, int));
static __inline void
pcic_write(h, idx, data)
struct pcic_handle *h;
int idx;
int data;
{
if (idx != -1)
bus_space_write_1(h->sc->iot, h->sc->ioh, PCIC_REG_INDEX,
h->sock + idx);
if (data != -1)
bus_space_write_1(h->sc->iot, h->sc->ioh, PCIC_REG_DATA,
(data));
}
|
