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/10.0/sys/dev/pccard/pccardvarp.h 237692 2012-06-28 07:26:44Z 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_ce_iospace {
51 u_long length;
52 u_long start;
53 };
54
55 struct pccard_ce_memspace {
56 u_long length;
57 u_long cardaddr;
58 u_long hostaddr;
59 };
60
61 struct pccard_config_entry {
62 int number;
63 uint32_t flags;
64 int iftype;
65 int num_iospace;
66 /*
67 * The card will only decode this mask in any case, so we can
68 * do dynamic allocation with this in mind, in case the suggestions
69 * below are no good.
70 */
71 u_long iomask;
72 struct pccard_ce_iospace iospace[4]; /* XXX up to 16 */
73 uint16_t irqmask;
74 int num_memspace;
75 struct pccard_ce_memspace memspace[2]; /* XXX up to 8 */
76 int maxtwins;
77 STAILQ_ENTRY(pccard_config_entry) cfe_list;
78 };
79
80 struct pccard_funce_disk {
81 uint8_t pfd_interface;
82 uint8_t pfd_power;
83 };
84
85 struct pccard_funce_lan {
86 int pfl_nidlen;
87 uint8_t pfl_nid[8];
88 };
89
90 union pccard_funce {
91 struct pccard_funce_disk pfv_disk;
92 struct pccard_funce_lan pfv_lan;
93 };
94
95 struct pccard_function {
96 /* read off the card */
97 int number;
98 int function;
99 int last_config_index;
100 uint32_t ccr_base; /* Offset with card's memory */
101 uint32_t ccr_mask;
102 struct resource *ccr_res;
103 int ccr_rid;
104 STAILQ_HEAD(, pccard_config_entry) cfe_head;
105 STAILQ_ENTRY(pccard_function) pf_list;
106 /* run-time state */
107 struct pccard_softc *sc;
108 struct pccard_config_entry *cfe;
109 struct pccard_mem_handle pf_pcmh;
110 device_t dev;
111 #define pf_ccrt pf_pcmh.memt
112 #define pf_ccrh pf_pcmh.memh
113 #define pf_ccr_realsize pf_pcmh.realsize
114 uint32_t pf_ccr_offset; /* Offset from ccr_base of CIS */
115 int pf_ccr_window;
116 bus_addr_t pf_mfc_iobase;
117 bus_addr_t pf_mfc_iomax;
118 int pf_flags;
119 driver_filter_t *intr_filter;
120 driver_intr_t *intr_handler;
121 void *intr_handler_arg;
122 void *intr_handler_cookie;
123
124 union pccard_funce pf_funce; /* CISTPL_FUNCE */
125 #define pf_funce_disk_interface pf_funce.pfv_disk.pfd_interface
126 #define pf_funce_disk_power pf_funce.pfv_disk.pfd_power
127 #define pf_funce_lan_nid pf_funce.pfv_lan.pfl_nid
128 #define pf_funce_lan_nidlen pf_funce.pfv_lan.pfl_nidlen
129 };
130
131 /* pf_flags */
132 #define PFF_ENABLED 0x0001 /* function is enabled */
133
134 struct pccard_card {
135 int cis1_major;
136 int cis1_minor;
137 /* XXX waste of space? */
138 char cis1_info_buf[256];
139 char *cis1_info[4];
140 /*
141 * Use int32_t for manufacturer and product so that they can
142 * hold the id value found in card CIS and special value that
143 * indicates no id was found.
144 */
145 int32_t manufacturer;
146 #define PCMCIA_VENDOR_INVALID -1
147 int32_t product;
148 #define PCMCIA_PRODUCT_INVALID -1
149 int16_t prodext;
150 uint16_t error;
151 #define PCMCIA_CIS_INVALID { NULL, NULL, NULL, NULL }
152 STAILQ_HEAD(, pccard_function) pf_head;
153 };
154
155 /* More later? */
156 struct pccard_ivar {
157 struct resource_list resources;
158 struct pccard_function *pf;
159 };
160
161 struct cis_buffer
162 {
163 size_t len; /* Actual length of the CIS */
164 uint8_t buffer[2040]; /* small enough to be 2k */
165 };
166
167 struct pccard_softc {
168 device_t dev;
169 /* this stuff is for the socket */
170
171 /* this stuff is for the card */
172 struct pccard_card card;
173 int sc_enabled_count; /* num functions enabled */
174 struct cdev *cisdev;
175 int cis_open;
176 struct cis_buffer *cis;
177 };
178
179 struct pccard_cis_quirk {
180 int32_t manufacturer;
181 int32_t product;
182 char *cis1_info[4];
183 struct pccard_function *pf;
184 struct pccard_config_entry *cfe;
185 };
186
187 void pccard_read_cis(struct pccard_softc *);
188 void pccard_check_cis_quirks(device_t);
189 void pccard_print_cis(device_t);
190 int pccard_scan_cis(device_t, device_t, pccard_scan_t, void *);
191
192 int pccard_device_create(struct pccard_softc *);
193 int pccard_device_destroy(struct pccard_softc *);
194
195 #define PCCARD_SOFTC(d) (struct pccard_softc *) device_get_softc(d)
196 #define PCCARD_IVAR(d) (struct pccard_ivar *) device_get_ivars(d)
197
198 #endif /* _PCCARD_PCCARDVARP_H */
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