diff options
Diffstat (limited to 'include/pcmcia/ds.h')
| -rw-r--r-- | include/pcmcia/ds.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h new file mode 100644 index 00000000000..312fd958c90 --- /dev/null +++ b/include/pcmcia/ds.h @@ -0,0 +1,200 @@ +/* + * 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 + +#include <pcmcia/bulkmem.h> +#include <pcmcia/cs_types.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 { + servinfo_t servinfo; + 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_GET_CARD_SERVICES_INFO _IOR ('d', 1, servinfo_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; + +extern struct bus_type pcmcia_bus_type; + +struct pcmcia_driver { + dev_link_t *(*attach)(void); + void (*detach)(dev_link_t *); + struct module *owner; + 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; + struct client_t { + u_short client_magic; + struct pcmcia_socket *Socket; + u_char Function; + u_int state; + event_t EventMask; + int (*event_handler) (event_t event, int priority, + event_callback_args_t *); + event_callback_args_t event_callback_args; + } client; + + /* information about this device */ + u8 has_manf_id:1; + u8 has_card_id:1; + u8 has_func_id:1; + u8 reserved:5; + + 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) container_of(handle, struct pcmcia_device, client); +#define handle_to_dev(handle) ((container_of(handle, struct pcmcia_device, client))->dev) + +/* error reporting */ +void cs_error(client_handle_t handle, int func, int ret); + +#endif /* __KERNEL__ */ +#endif /* _LINUX_DS_H */ |