/* * ds.h -- 16-bit PCMCIA core support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * The initial developer of the original code is David A. Hinds * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * (C) 1999 David A. Hinds * (C) 2003 - 2004 Dominik Brodowski */ #ifndef _LINUX_DS_H #define _LINUX_DS_H #ifdef __KERNEL__ #include <linux/mod_devicetable.h> #endif #include <pcmcia/bulkmem.h> #include <pcmcia/cs_types.h> #include <pcmcia/device_id.h> typedef struct tuple_parse_t { tuple_t tuple; cisdata_t data[255]; cisparse_t parse; } tuple_parse_t; typedef struct win_info_t { window_handle_t handle; win_req_t window; memreq_t map; } win_info_t; typedef struct bind_info_t { dev_info_t dev_info; u_char function; struct dev_link_t *instance; char name[DEV_NAME_LEN]; u_short major, minor; void *next; } bind_info_t; typedef struct mtd_info_t { dev_info_t dev_info; u_int Attributes; u_int CardOffset; } mtd_info_t; typedef union ds_ioctl_arg_t { adjust_t adjust; config_info_t config; tuple_t tuple; tuple_parse_t tuple_parse; client_req_t client_req; cs_status_t status; conf_reg_t conf_reg; cisinfo_t cisinfo; region_info_t region; bind_info_t bind_info; mtd_info_t mtd_info; win_info_t win_info; cisdump_t cisdump; } ds_ioctl_arg_t; #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) #define DS_RESET_CARD _IO ('d', 8) #define DS_GET_STATUS _IOWR('d', 9, cs_status_t) #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) #define DS_SUSPEND_CARD _IO ('d', 12) #define DS_RESUME_CARD _IO ('d', 13) #define DS_EJECT_CARD _IO ('d', 14) #define DS_INSERT_CARD _IO ('d', 15) #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) #ifdef __KERNEL__ #include <linux/device.h> typedef struct dev_node_t { char dev_name[DEV_NAME_LEN]; u_short major, minor; struct dev_node_t *next; } dev_node_t; typedef struct dev_link_t { dev_node_t *dev; u_int state, open; wait_queue_head_t pending; client_handle_t handle; io_req_t io; irq_req_t irq; config_req_t conf; window_handle_t win; void *priv; struct dev_link_t *next; } dev_link_t; /* Flags for device state */ #define DEV_PRESENT 0x01 #define DEV_CONFIG 0x02 #define DEV_STALE_CONFIG 0x04 /* release on close */ #define DEV_STALE_LINK 0x08 /* detach on release */ #define DEV_CONFIG_PENDING 0x10 #define DEV_RELEASE_PENDING 0x20 #define DEV_SUSPEND 0x40 #define DEV_BUSY 0x80 #define DEV_OK(l) \ ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT))) struct pcmcia_socket; struct pcmcia_driver { dev_link_t *(*attach)(void); int (*event) (event_t event, int priority, event_callback_args_t *); void (*detach)(dev_link_t *); struct module *owner; struct pcmcia_device_id *id_table; struct device_driver drv; }; /* driver registration */ int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); struct pcmcia_device { /* the socket and the device_no [for multifunction devices] uniquely define a pcmcia_device */ struct pcmcia_socket *socket; u8 device_no; /* the hardware "function" device; certain subdevices can * share one hardware "function" device. */ u8 func; struct list_head socket_device_list; /* deprecated, a cleaned up version will be moved into this struct soon */ dev_link_t *instance; event_callback_args_t event_callback_args; u_int state; /* information about this device */ u8 has_manf_id:1; u8 has_card_id:1; u8 has_func_id:1; u8 allow_func_id_match:1; u8 reserved:4; u8 func_id; u16 manf_id; u16 card_id; char * prod_id[4]; /* device driver wanted by cardmgr */ struct pcmcia_driver * cardmgr; struct device dev; }; #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv) #define handle_to_pdev(handle) (handle) #define handle_to_dev(handle) (handle->dev) /* error reporting */ void cs_error(client_handle_t handle, int func, int ret); #endif /* __KERNEL__ */ #endif /* _LINUX_DS_H */