1 /* 2 * ds.h -- 16-bit PCMCIA core support 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 * The initial developer of the original code is David A. Hinds 9 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 10 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 11 * 12 * (C) 1999 David A. Hinds 13 * (C) 2003 - 2004 Dominik Brodowski 14 */ 15 16 #ifndef _LINUX_DS_H 17 #define _LINUX_DS_H 18 19 #include <pcmcia/bulkmem.h> 20 #include <pcmcia/cs_types.h> 21 #include <pcmcia/device_id.h> 22 #include <linux/mod_devicetable.h> 23 24 typedef struct tuple_parse_t { 25 tuple_t tuple; 26 cisdata_t data[255]; 27 cisparse_t parse; 28 } tuple_parse_t; 29 30 typedef struct win_info_t { 31 window_handle_t handle; 32 win_req_t window; 33 memreq_t map; 34 } win_info_t; 35 36 typedef struct bind_info_t { 37 dev_info_t dev_info; 38 u_char function; 39 struct dev_link_t *instance; 40 char name[DEV_NAME_LEN]; 41 u_short major, minor; 42 void *next; 43 } bind_info_t; 44 45 typedef struct mtd_info_t { 46 dev_info_t dev_info; 47 u_int Attributes; 48 u_int CardOffset; 49 } mtd_info_t; 50 51 typedef union ds_ioctl_arg_t { 52 servinfo_t servinfo; 53 adjust_t adjust; 54 config_info_t config; 55 tuple_t tuple; 56 tuple_parse_t tuple_parse; 57 client_req_t client_req; 58 cs_status_t status; 59 conf_reg_t conf_reg; 60 cisinfo_t cisinfo; 61 region_info_t region; 62 bind_info_t bind_info; 63 mtd_info_t mtd_info; 64 win_info_t win_info; 65 cisdump_t cisdump; 66 } ds_ioctl_arg_t; 67 68 #define DS_GET_CARD_SERVICES_INFO _IOR ('d', 1, servinfo_t) 69 #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) 70 #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) 71 #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) 72 #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) 73 #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) 74 #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) 75 #define DS_RESET_CARD _IO ('d', 8) 76 #define DS_GET_STATUS _IOWR('d', 9, cs_status_t) 77 #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) 78 #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) 79 #define DS_SUSPEND_CARD _IO ('d', 12) 80 #define DS_RESUME_CARD _IO ('d', 13) 81 #define DS_EJECT_CARD _IO ('d', 14) 82 #define DS_INSERT_CARD _IO ('d', 15) 83 #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) 84 #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) 85 #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) 86 #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) 87 #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) 88 #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) 89 90 #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) 91 #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) 92 #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) 93 #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) 94 #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) 95 96 #ifdef __KERNEL__ 97 #include <linux/device.h> 98 99 typedef struct dev_node_t { 100 char dev_name[DEV_NAME_LEN]; 101 u_short major, minor; 102 struct dev_node_t *next; 103 } dev_node_t; 104 105 typedef struct dev_link_t { 106 dev_node_t *dev; 107 u_int state, open; 108 wait_queue_head_t pending; 109 client_handle_t handle; 110 io_req_t io; 111 irq_req_t irq; 112 config_req_t conf; 113 window_handle_t win; 114 void *priv; 115 struct dev_link_t *next; 116 } dev_link_t; 117 118 /* Flags for device state */ 119 #define DEV_PRESENT 0x01 120 #define DEV_CONFIG 0x02 121 #define DEV_STALE_CONFIG 0x04 /* release on close */ 122 #define DEV_STALE_LINK 0x08 /* detach on release */ 123 #define DEV_CONFIG_PENDING 0x10 124 #define DEV_RELEASE_PENDING 0x20 125 #define DEV_SUSPEND 0x40 126 #define DEV_BUSY 0x80 127 128 #define DEV_OK(l) \ 129 ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT))) 130 131 132 struct pcmcia_socket; 133 134 extern struct bus_type pcmcia_bus_type; 135 136 struct pcmcia_driver { 137 dev_link_t *(*attach)(void); 138 void (*detach)(dev_link_t *); 139 struct module *owner; 140 struct pcmcia_device_id *id_table; 141 struct device_driver drv; 142 }; 143 144 /* driver registration */ 145 int pcmcia_register_driver(struct pcmcia_driver *driver); 146 void pcmcia_unregister_driver(struct pcmcia_driver *driver); 147 148 struct pcmcia_device { 149 /* the socket and the device_no [for multifunction devices] 150 uniquely define a pcmcia_device */ 151 struct pcmcia_socket *socket; 152 153 u8 device_no; 154 155 /* the hardware "function" device; certain subdevices can 156 * share one hardware "function" device. */ 157 u8 func; 158 159 struct list_head socket_device_list; 160 161 /* deprecated, a cleaned up version will be moved into this 162 struct soon */ 163 dev_link_t *instance; 164 struct client_t { 165 u_short client_magic; 166 struct pcmcia_socket *Socket; 167 u_char Function; 168 u_int state; 169 event_t EventMask; 170 int (*event_handler) (event_t event, int priority, 171 event_callback_args_t *); 172 event_callback_args_t event_callback_args; 173 } client; 174 175 /* information about this device */ 176 u8 has_manf_id:1; 177 u8 has_card_id:1; 178 u8 has_func_id:1; 179 180 u8 allow_func_id_match:1; 181 u8 reserved:4; 182 183 u8 func_id; 184 u16 manf_id; 185 u16 card_id; 186 187 char * prod_id[4]; 188 189 /* device driver wanted by cardmgr */ 190 struct pcmcia_driver * cardmgr; 191 192 struct device dev; 193 }; 194 195 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) 196 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv) 197 198 #define handle_to_pdev(handle) container_of(handle, struct pcmcia_device, client); 199 #define handle_to_dev(handle) ((container_of(handle, struct pcmcia_device, client))->dev) 200 201 /* error reporting */ 202 void cs_error(client_handle_t handle, int func, int ret); 203 204 #endif /* __KERNEL__ */ 205 #endif /* _LINUX_DS_H */ 206