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/6.1/sys/dev/pccard/pccardvarp.h 151589 2005-10-23 18:22:16Z 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 int pfd_interface;
79 };
80
81 struct pccard_funce_lan {
82 int pfl_nidlen;
83 uint8_t pfl_nid[8];
84 };
85
86 union pccard_funce {
87 struct pccard_funce_disk pfv_disk;
88 struct pccard_funce_lan pfv_lan;
89 };
90
91 struct pccard_function {
92 /* read off the card */
93 int number;
94 int function;
95 int last_config_index;
96 uint32_t ccr_base; /* Offset with card's memory */
97 uint32_t ccr_mask;
98 struct resource *ccr_res;
99 int ccr_rid;
100 STAILQ_HEAD(, pccard_config_entry) cfe_head;
101 STAILQ_ENTRY(pccard_function) pf_list;
102 /* run-time state */
103 struct pccard_softc *sc;
104 struct pccard_config_entry *cfe;
105 struct pccard_mem_handle pf_pcmh;
106 device_t dev;
107 #define pf_ccrt pf_pcmh.memt
108 #define pf_ccrh pf_pcmh.memh
109 #define pf_ccr_realsize pf_pcmh.realsize
110 uint32_t pf_ccr_offset; /* Offset from ccr_base of CIS */
111 int pf_ccr_window;
112 bus_addr_t pf_mfc_iobase;
113 bus_addr_t pf_mfc_iomax;
114 int pf_flags;
115 driver_intr_t *intr_handler;
116 void *intr_handler_arg;
117 void *intr_handler_cookie;
118
119 union pccard_funce pf_funce; /* CISTPL_FUNCE */
120 #define pf_funce_disk_interface pf_funce.pfv_disk.pfd_interface
121 #define pf_funce_lan_nid pf_funce.pfv_lan.pfl_nid
122 #define pf_funce_lan_nidlen pf_funce.pfv_lan.pfl_nidlen
123 };
124
125 /* pf_flags */
126 #define PFF_ENABLED 0x0001 /* function is enabled */
127
128 struct pccard_card {
129 int cis1_major;
130 int cis1_minor;
131 /* XXX waste of space? */
132 char cis1_info_buf[256];
133 char *cis1_info[4];
134 /*
135 * Use int32_t for manufacturer and product so that they can
136 * hold the id value found in card CIS and special value that
137 * indicates no id was found.
138 */
139 int32_t manufacturer;
140 #define PCMCIA_VENDOR_INVALID -1
141 int32_t product;
142 #define PCMCIA_PRODUCT_INVALID -1
143 int16_t prodext;
144 uint16_t error;
145 #define PCMCIA_CIS_INVALID { NULL, NULL, NULL, NULL }
146 STAILQ_HEAD(, pccard_function) pf_head;
147 };
148
149 /* More later? */
150 struct pccard_ivar {
151 struct resource_list resources;
152 struct pccard_function *pf;
153 };
154
155 struct cis_buffer
156 {
157 size_t len; /* Actual length of the CIS */
158 uint8_t buffer[2040]; /* small enough to be 2k */
159 };
160
161 struct pccard_softc {
162 device_t dev;
163 /* this stuff is for the socket */
164
165 /* this stuff is for the card */
166 struct pccard_card card;
167 int sc_enabled_count; /* num functions enabled */
168 struct cdev *cisdev;
169 int cis_open;
170 struct cis_buffer *cis;
171 };
172
173 struct pccard_cis_quirk {
174 int32_t manufacturer;
175 int32_t product;
176 char *cis1_info[4];
177 struct pccard_function *pf;
178 struct pccard_config_entry *cfe;
179 };
180
181 void pccard_read_cis(struct pccard_softc *);
182 void pccard_check_cis_quirks(device_t);
183 void pccard_print_cis(device_t);
184 int pccard_scan_cis(device_t, device_t, pccard_scan_t, void *);
185
186 int pccard_device_create(struct pccard_softc *);
187 int pccard_device_destroy(struct pccard_softc *);
188
189 #define PCCARD_SOFTC(d) (struct pccard_softc *) device_get_softc(d)
190 #define PCCARD_IVAR(d) (struct pccard_ivar *) device_get_ivars(d)
191
192 #endif /* _PCCARD_PCCARDVARP_H */
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