xref: /freebsd/sys/dev/pccard/pccardvarp.h (revision 43faedc1339a9624c7acedb7f3e5624e64da5b99)
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  * $FreeBSD$
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 	rman_res_t	length;
52 	rman_res_t	start;
53 };
54 
55 struct pccard_ce_memspace {
56 	rman_res_t	length;
57 	rman_res_t	cardaddr;
58 	rman_res_t	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 */
199