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 #ifdef __KERNEL__ 20 #include <linux/mod_devicetable.h> 21 #endif 22 23 #include <pcmcia/bulkmem.h> 24 #include <pcmcia/cs_types.h> 25 #include <pcmcia/device_id.h> 26 27 typedef struct tuple_parse_t { 28 tuple_t tuple; 29 cisdata_t data[255]; 30 cisparse_t parse; 31 } tuple_parse_t; 32 33 typedef struct win_info_t { 34 window_handle_t handle; 35 win_req_t window; 36 memreq_t map; 37 } win_info_t; 38 39 typedef struct bind_info_t { 40 dev_info_t dev_info; 41 u_char function; 42 struct pcmcia_device *instance; 43 char name[DEV_NAME_LEN]; 44 u_short major, minor; 45 void *next; 46 } bind_info_t; 47 48 typedef struct mtd_info_t { 49 dev_info_t dev_info; 50 u_int Attributes; 51 u_int CardOffset; 52 } mtd_info_t; 53 54 typedef union ds_ioctl_arg_t { 55 adjust_t adjust; 56 config_info_t config; 57 tuple_t tuple; 58 tuple_parse_t tuple_parse; 59 client_req_t client_req; 60 cs_status_t status; 61 conf_reg_t conf_reg; 62 cisinfo_t cisinfo; 63 region_info_t region; 64 bind_info_t bind_info; 65 mtd_info_t mtd_info; 66 win_info_t win_info; 67 cisdump_t cisdump; 68 } ds_ioctl_arg_t; 69 70 #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) 71 #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) 72 #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) 73 #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) 74 #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) 75 #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) 76 #define DS_RESET_CARD _IO ('d', 8) 77 #define DS_GET_STATUS _IOWR('d', 9, cs_status_t) 78 #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) 79 #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) 80 #define DS_SUSPEND_CARD _IO ('d', 12) 81 #define DS_RESUME_CARD _IO ('d', 13) 82 #define DS_EJECT_CARD _IO ('d', 14) 83 #define DS_INSERT_CARD _IO ('d', 15) 84 #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) 85 #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) 86 #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) 87 #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) 88 #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) 89 #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) 90 91 #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) 92 #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) 93 #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) 94 #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) 95 #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) 96 97 #ifdef __KERNEL__ 98 #include <linux/device.h> 99 #include <pcmcia/ss.h> 100 101 typedef struct dev_node_t { 102 char dev_name[DEV_NAME_LEN]; 103 u_short major, minor; 104 struct dev_node_t *next; 105 } dev_node_t; 106 107 108 struct pcmcia_socket; 109 struct config_t; 110 111 struct pcmcia_driver { 112 int (*probe) (struct pcmcia_device *dev); 113 void (*remove) (struct pcmcia_device *dev); 114 115 int (*suspend) (struct pcmcia_device *dev); 116 int (*resume) (struct pcmcia_device *dev); 117 118 struct module *owner; 119 struct pcmcia_device_id *id_table; 120 struct device_driver drv; 121 }; 122 123 /* driver registration */ 124 int pcmcia_register_driver(struct pcmcia_driver *driver); 125 void pcmcia_unregister_driver(struct pcmcia_driver *driver); 126 127 128 struct pcmcia_device { 129 /* the socket and the device_no [for multifunction devices] 130 uniquely define a pcmcia_device */ 131 struct pcmcia_socket *socket; 132 133 char *devname; 134 135 u8 device_no; 136 137 /* the hardware "function" device; certain subdevices can 138 * share one hardware "function" device. */ 139 u8 func; 140 struct config_t* function_config; 141 142 struct list_head socket_device_list; 143 144 /* deprecated, will be cleaned up soon */ 145 dev_node_t *dev_node; 146 u_int open; 147 io_req_t io; 148 irq_req_t irq; 149 config_req_t conf; 150 window_handle_t win; 151 152 /* Is the device suspended, or in the process of 153 * being removed? */ 154 u16 suspended:1; 155 u16 _removed:1; 156 157 /* Flags whether io, irq, win configurations were 158 * requested, and whether the configuration is "locked" */ 159 u16 _irq:1; 160 u16 _io:1; 161 u16 _win:4; 162 u16 _locked:1; 163 164 /* Flag whether a "fuzzy" func_id based match is 165 * allowed. */ 166 u16 allow_func_id_match:1; 167 168 /* information about this device */ 169 u16 has_manf_id:1; 170 u16 has_card_id:1; 171 u16 has_func_id:1; 172 173 u16 reserved:3; 174 175 u8 func_id; 176 u16 manf_id; 177 u16 card_id; 178 179 char * prod_id[4]; 180 181 struct device dev; 182 183 #ifdef CONFIG_PCMCIA_IOCTL 184 /* device driver wanted by cardmgr */ 185 struct pcmcia_driver * cardmgr; 186 #endif 187 188 /* data private to drivers */ 189 void *priv; 190 }; 191 192 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) 193 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv) 194 195 #define handle_to_dev(handle) (handle->dev) 196 197 /* error reporting */ 198 void cs_error(struct pcmcia_device *handle, int func, int ret); 199 200 #endif /* __KERNEL__ */ 201 #endif /* _LINUX_DS_H */ 202