1 /* 2 * ds.h 1.58 2001/10/04 03:15:22 3 * 4 * The contents of this file are subject to the Mozilla Public License 5 * Version 1.1 (the "License"); you may not use this file except in 6 * compliance with the License. You may obtain a copy of the License 7 * at http://www.mozilla.org/MPL/ 8 * 9 * Software distributed under the License is distributed on an "AS IS" 10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 11 * the License for the specific language governing rights and 12 * limitations under the License. 13 * 14 * The initial developer of the original code is David A. Hinds 15 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 16 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 17 * 18 * Alternatively, the contents of this file may be used under the 19 * terms of the GNU General Public License version 2 (the "GPL"), in 20 * which case the provisions of the GPL are applicable instead of the 21 * above. If you wish to allow the use of your version of this file 22 * only under the terms of the GPL and not to allow others to use 23 * your version of this file under the MPL, indicate your decision by 24 * deleting the provisions above and replace them with the notice and 25 * other provisions required by the GPL. If you do not delete the 26 * provisions above, a recipient may use your version of this file 27 * under either the MPL or the GPL. 28 */ 29 30 #ifndef _LINUX_DS_H 31 #define _LINUX_DS_H 32 33 #include <pcmcia/driver_ops.h> 34 #include <pcmcia/bulkmem.h> 35 36 typedef struct tuple_parse_t { 37 tuple_t tuple; 38 cisdata_t data[255]; 39 cisparse_t parse; 40 } tuple_parse_t; 41 42 typedef struct win_info_t { 43 window_handle_t handle; 44 win_req_t window; 45 memreq_t map; 46 } win_info_t; 47 48 typedef struct bind_info_t { 49 dev_info_t dev_info; 50 u_char function; 51 struct dev_link_t *instance; 52 char name[DEV_NAME_LEN]; 53 u_short major, minor; 54 void *next; 55 } bind_info_t; 56 57 typedef struct mtd_info_t { 58 dev_info_t dev_info; 59 u_int Attributes; 60 u_int CardOffset; 61 } mtd_info_t; 62 63 typedef union ds_ioctl_arg_t { 64 servinfo_t servinfo; 65 adjust_t adjust; 66 config_info_t config; 67 tuple_t tuple; 68 tuple_parse_t tuple_parse; 69 client_req_t client_req; 70 cs_status_t status; 71 conf_reg_t conf_reg; 72 cisinfo_t cisinfo; 73 region_info_t region; 74 bind_info_t bind_info; 75 mtd_info_t mtd_info; 76 win_info_t win_info; 77 cisdump_t cisdump; 78 } ds_ioctl_arg_t; 79 80 81 /* ioctl macros */ 82 #undef IOC_IN 83 #undef IOC_OUT 84 #undef _IOC 85 #undef _IOR 86 #undef _IOW 87 #undef _IOWR 88 #undef _IO 89 #define IOC_IN 1 90 #define IOC_OUT 2 91 #define IOCSIZE_MASK 0xfffc 92 #define IOCSIZE_SHIFT 2 93 #define _IOC(dir,tag,num,sz) (((tag)<<24)|((num)<<16)|((sz)<<2)|(dir)) 94 #define _IO(tag,num) _IOC(0,tag,num,0) 95 #define _IOW(tag,num,type) _IOC(1,tag,num,sizeof(type)) 96 #define _IOR(tag,num,type) _IOC(2,tag,num,sizeof(type)) 97 #define _IOWR(tag,num,type) _IOC(3,tag,num,sizeof(type)) 98 99 #define DS_GET_CARD_SERVICES_INFO _IOR ('d', 1, servinfo_t) 100 #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) 101 #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) 102 #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) 103 #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) 104 #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) 105 #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) 106 #define DS_RESET_CARD _IO ('d', 8) 107 #define DS_GET_STATUS _IOWR('d', 9, cs_status_t) 108 #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) 109 #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) 110 #define DS_SUSPEND_CARD _IO ('d', 12) 111 #define DS_RESUME_CARD _IO ('d', 13) 112 #define DS_EJECT_CARD _IO ('d', 14) 113 #define DS_INSERT_CARD _IO ('d', 15) 114 #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) 115 #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) 116 #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) 117 #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) 118 #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) 119 #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) 120 121 #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) 122 #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) 123 #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) 124 #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) 125 #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) 126 127 #ifdef __KERNEL__ 128 129 typedef struct dev_link_t { 130 dev_node_t *dev; 131 u_int state, open; 132 #ifndef __BEOS__ 133 wait_queue_head_t pending; 134 struct timer_list release; 135 #endif 136 client_handle_t handle; 137 io_req_t io; 138 irq_req_t irq; 139 config_req_t conf; 140 window_handle_t win; 141 void *priv; 142 struct dev_link_t *next; 143 } dev_link_t; 144 145 /* Flags for device state */ 146 #define DEV_PRESENT 0x01 147 #define DEV_CONFIG 0x02 148 #define DEV_STALE_CONFIG 0x04 /* release on close */ 149 #define DEV_STALE_LINK 0x08 /* detach on release */ 150 #define DEV_CONFIG_PENDING 0x10 151 #define DEV_RELEASE_PENDING 0x20 152 #define DEV_SUSPEND 0x40 153 #define DEV_BUSY 0x80 154 155 #define DEV_OK(l) \ 156 ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT))) 157 158 int register_pccard_driver(dev_info_t *dev_info, 159 dev_link_t *(*attach)(void), 160 void (*detach)(dev_link_t *)); 161 162 int unregister_pccard_driver(dev_info_t *dev_info); 163 164 #define register_pcmcia_driver register_pccard_driver 165 #define unregister_pcmcia_driver unregister_pccard_driver 166 167 #ifdef __BEOS__ 168 #define DS_MODULE_NAME "bus_managers/pcmcia_ds/v2" 169 typedef struct ds_module_info { 170 bus_manager_info binfo; 171 int (*_register_pccard_driver)(dev_info_t *, 172 dev_link_t *(*)(void), 173 void (*)(dev_link_t *)); 174 int (*_unregister_pccard_driver)(dev_info_t *); 175 int (*get_handle)(int socket, client_handle_t *handle); 176 } ds_module_info; 177 #endif /* __BEOS__ */ 178 179 #endif /* __KERNEL__ */ 180 181 #endif /* _LINUX_DS_H */ 182