1 /*-
2 * Copyright (c) 2005, M. Warner Losh
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
10 * 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 AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY 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 * $FreeBSD: releng/9.2/sys/dev/pccard/pccardvarp.h 189318 2009-03-03 18:57:59Z imp $
28 */
29
30 #ifndef _PCCARD_PCCARDVARP_H
31 #define _PCCARD_PCCARDVARP_H
32
33 /* pccard itself */
34
35 #define PCCARD_MEM_PAGE_SIZE 1024
36
37 #define PCCARD_CFE_MWAIT_REQUIRED 0x0001
38 #define PCCARD_CFE_RDYBSY_ACTIVE 0x0002
39 #define PCCARD_CFE_WP_ACTIVE 0x0004
40 #define PCCARD_CFE_BVD_ACTIVE 0x0008
41 #define PCCARD_CFE_IO8 0x0010
42 #define PCCARD_CFE_IO16 0x0020
43 #define PCCARD_CFE_IRQSHARE 0x0040
44 #define PCCARD_CFE_IRQPULSE 0x0080
45 #define PCCARD_CFE_IRQLEVEL 0x0100
46 #define PCCARD_CFE_POWERDOWN 0x0200
47 #define PCCARD_CFE_READONLY 0x0400
48 #define PCCARD_CFE_AUDIO 0x0800
49
50 struct pccard_config_entry {
51 int number;
52 uint32_t flags;
53 int iftype;
54 int num_iospace;
55
56 /*
57 * The card will only decode this mask in any case, so we can
58 * do dynamic allocation with this in mind, in case the suggestions
59 * below are no good.
60 */
61 u_long iomask;
62 struct {
63 u_long length;
64 u_long start;
65 } iospace[4]; /* XXX this could be as high as 16 */
66 uint16_t irqmask;
67 int num_memspace;
68 struct {
69 u_long length;
70 u_long cardaddr;
71 u_long hostaddr;
72 } memspace[2]; /* XXX this could be as high as 8 */
73 int maxtwins;
74 STAILQ_ENTRY(pccard_config_entry) cfe_list;
75 };
76
77 struct pccard_funce_disk {
78 uint8_t pfd_interface;
79 uint8_t pfd_power;
80 };
81
82 struct pccard_funce_lan {
83 int pfl_nidlen;
84 uint8_t pfl_nid[8];
85 };
86
87 union pccard_funce {
88 struct pccard_funce_disk pfv_disk;
89 struct pccard_funce_lan pfv_lan;
90 };
91
92 struct pccard_function {
93 /* read off the card */
94 int number;
95 int function;
96 int last_config_index;
97 uint32_t ccr_base; /* Offset with card's memory */
98 uint32_t ccr_mask;
99 struct resource *ccr_res;
100 int ccr_rid;
101 STAILQ_HEAD(, pccard_config_entry) cfe_head;
102 STAILQ_ENTRY(pccard_function) pf_list;
103 /* run-time state */
104 struct pccard_softc *sc;
105 struct pccard_config_entry *cfe;
106 struct pccard_mem_handle pf_pcmh;
107 device_t dev;
108 #define pf_ccrt pf_pcmh.memt
109 #define pf_ccrh pf_pcmh.memh
110 #define pf_ccr_realsize pf_pcmh.realsize
111 uint32_t pf_ccr_offset; /* Offset from ccr_base of CIS */
112 int pf_ccr_window;
113 bus_addr_t pf_mfc_iobase;
114 bus_addr_t pf_mfc_iomax;
115 int pf_flags;
116 driver_filter_t *intr_filter;
117 driver_intr_t *intr_handler;
118 void *intr_handler_arg;
119 void *intr_handler_cookie;
120
121 union pccard_funce pf_funce; /* CISTPL_FUNCE */
122 #define pf_funce_disk_interface pf_funce.pfv_disk.pfd_interface
123 #define pf_funce_disk_power pf_funce.pfv_disk.pfd_power
124 #define pf_funce_lan_nid pf_funce.pfv_lan.pfl_nid
125 #define pf_funce_lan_nidlen pf_funce.pfv_lan.pfl_nidlen
126 };
127
128 /* pf_flags */
129 #define PFF_ENABLED 0x0001 /* function is enabled */
130
131 struct pccard_card {
132 int cis1_major;
133 int cis1_minor;
134 /* XXX waste of space? */
135 char cis1_info_buf[256];
136 char *cis1_info[4];
137 /*
138 * Use int32_t for manufacturer and product so that they can
139 * hold the id value found in card CIS and special value that
140 * indicates no id was found.
141 */
142 int32_t manufacturer;
143 #define PCMCIA_VENDOR_INVALID -1
144 int32_t product;
145 #define PCMCIA_PRODUCT_INVALID -1
146 int16_t prodext;
147 uint16_t error;
148 #define PCMCIA_CIS_INVALID { NULL, NULL, NULL, NULL }
149 STAILQ_HEAD(, pccard_function) pf_head;
150 };
151
152 /* More later? */
153 struct pccard_ivar {
154 struct resource_list resources;
155 struct pccard_function *pf;
156 };
157
158 struct cis_buffer
159 {
160 size_t len; /* Actual length of the CIS */
161 uint8_t buffer[2040]; /* small enough to be 2k */
162 };
163
164 struct pccard_softc {
165 device_t dev;
166 /* this stuff is for the socket */
167
168 /* this stuff is for the card */
169 struct pccard_card card;
170 int sc_enabled_count; /* num functions enabled */
171 struct cdev *cisdev;
172 int cis_open;
173 struct cis_buffer *cis;
174 };
175
176 struct pccard_cis_quirk {
177 int32_t manufacturer;
178 int32_t product;
179 char *cis1_info[4];
180 struct pccard_function *pf;
181 struct pccard_config_entry *cfe;
182 };
183
184 void pccard_read_cis(struct pccard_softc *);
185 void pccard_check_cis_quirks(device_t);
186 void pccard_print_cis(device_t);
187 int pccard_scan_cis(device_t, device_t, pccard_scan_t, void *);
188
189 int pccard_device_create(struct pccard_softc *);
190 int pccard_device_destroy(struct pccard_softc *);
191
192 #define PCCARD_SOFTC(d) (struct pccard_softc *) device_get_softc(d)
193 #define PCCARD_IVAR(d) (struct pccard_ivar *) device_get_ivars(d)
194
195 #endif /* _PCCARD_PCCARDVARP_H */
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