| /* |
| * cs_internal.h -- definitions internal to the PCMCIA core modules |
| * |
| * 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 - 2008 Dominik Brodowski |
| * |
| * |
| * This file contains definitions _only_ needed by the PCMCIA core modules. |
| * It must not be included by PCMCIA socket drivers or by PCMCIA device |
| * drivers. |
| */ |
| |
| #ifndef _LINUX_CS_INTERNAL_H |
| #define _LINUX_CS_INTERNAL_H |
| |
| #include <linux/kref.h> |
| |
| /* Flags in client state */ |
| #define CLIENT_WIN_REQ(i) (0x1<<(i)) |
| |
| /* Each card function gets one of these guys */ |
| typedef struct config_t { |
| struct kref ref; |
| unsigned int state; |
| unsigned int Attributes; |
| unsigned int IntType; |
| unsigned int ConfigBase; |
| unsigned char Status, Pin, Copy, Option, ExtStatus; |
| unsigned int CardValues; |
| io_req_t io; |
| struct { |
| u_int Attributes; |
| } irq; |
| } config_t; |
| |
| |
| struct cis_cache_entry { |
| struct list_head node; |
| unsigned int addr; |
| unsigned int len; |
| unsigned int attr; |
| unsigned char cache[0]; |
| }; |
| |
| struct pccard_resource_ops { |
| int (*validate_mem) (struct pcmcia_socket *s); |
| int (*adjust_io_region) (struct resource *res, |
| unsigned long r_start, |
| unsigned long r_end, |
| struct pcmcia_socket *s); |
| struct resource* (*find_io) (unsigned long base, int num, |
| unsigned long align, |
| struct pcmcia_socket *s); |
| struct resource* (*find_mem) (unsigned long base, unsigned long num, |
| unsigned long align, int low, |
| struct pcmcia_socket *s); |
| int (*add_io) (struct pcmcia_socket *s, |
| unsigned int action, |
| unsigned long r_start, |
| unsigned long r_end); |
| int (*add_mem) (struct pcmcia_socket *s, |
| unsigned int action, |
| unsigned long r_start, |
| unsigned long r_end); |
| int (*init) (struct pcmcia_socket *s); |
| void (*exit) (struct pcmcia_socket *s); |
| }; |
| |
| /* Flags in config state */ |
| #define CONFIG_LOCKED 0x01 |
| #define CONFIG_IRQ_REQ 0x02 |
| #define CONFIG_IO_REQ 0x04 |
| |
| /* Flags in socket state */ |
| #define SOCKET_PRESENT 0x0008 |
| #define SOCKET_INUSE 0x0010 |
| #define SOCKET_SUSPEND 0x0080 |
| #define SOCKET_WIN_REQ(i) (0x0100<<(i)) |
| #define SOCKET_CARDBUS 0x8000 |
| #define SOCKET_CARDBUS_CONFIG 0x10000 |
| |
| |
| /* |
| * Stuff internal to module "pcmcia_core": |
| */ |
| |
| /* cistpl.c */ |
| int verify_cis_cache(struct pcmcia_socket *s); |
| |
| /* socket_sysfs.c */ |
| extern int pccard_sysfs_add_socket(struct device *dev); |
| extern void pccard_sysfs_remove_socket(struct device *dev); |
| |
| /* cardbus.c */ |
| int cb_alloc(struct pcmcia_socket *s); |
| void cb_free(struct pcmcia_socket *s); |
| int read_cb_mem(struct pcmcia_socket *s, int space, u_int addr, u_int len, |
| void *ptr); |
| |
| |
| |
| /* |
| * Stuff exported by module "pcmcia_core" to module "pcmcia" |
| */ |
| |
| struct pcmcia_callback{ |
| struct module *owner; |
| int (*event) (struct pcmcia_socket *s, |
| event_t event, int priority); |
| void (*requery) (struct pcmcia_socket *s, int new_cis); |
| int (*suspend) (struct pcmcia_socket *s); |
| int (*resume) (struct pcmcia_socket *s); |
| }; |
| |
| /* cs.c */ |
| extern struct rw_semaphore pcmcia_socket_list_rwsem; |
| extern struct list_head pcmcia_socket_list; |
| extern struct class pcmcia_socket_class; |
| |
| int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); |
| struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr); |
| |
| int pcmcia_suspend_card(struct pcmcia_socket *skt); |
| int pcmcia_resume_card(struct pcmcia_socket *skt); |
| |
| int pcmcia_eject_card(struct pcmcia_socket *skt); |
| int pcmcia_insert_card(struct pcmcia_socket *skt); |
| |
| struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt); |
| void pcmcia_put_socket(struct pcmcia_socket *skt); |
| |
| /* cistpl.c */ |
| int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, |
| u_int addr, u_int len, void *ptr); |
| void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, |
| u_int addr, u_int len, void *ptr); |
| void release_cis_mem(struct pcmcia_socket *s); |
| void destroy_cis_cache(struct pcmcia_socket *s); |
| int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, |
| cisdata_t code, void *parse); |
| int pcmcia_replace_cis(struct pcmcia_socket *s, |
| const u8 *data, const size_t len); |
| int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count); |
| |
| /* loop over CIS entries */ |
| int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, |
| cisdata_t code, cisparse_t *parse, void *priv_data, |
| int (*loop_tuple) (tuple_t *tuple, |
| cisparse_t *parse, |
| void *priv_data)); |
| |
| int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, |
| tuple_t *tuple); |
| |
| int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, |
| tuple_t *tuple); |
| |
| int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); |
| |
| |
| /* rsrc_mgr.c */ |
| int pcmcia_validate_mem(struct pcmcia_socket *s); |
| struct resource *pcmcia_find_io_region(unsigned long base, |
| int num, |
| unsigned long align, |
| struct pcmcia_socket *s); |
| int pcmcia_adjust_io_region(struct resource *res, |
| unsigned long r_start, |
| unsigned long r_end, |
| struct pcmcia_socket *s); |
| struct resource *pcmcia_find_mem_region(u_long base, |
| u_long num, |
| u_long align, |
| int low, |
| struct pcmcia_socket *s); |
| |
| /* |
| * Stuff internal to module "pcmcia". |
| */ |
| /* ds.c */ |
| extern struct bus_type pcmcia_bus_type; |
| |
| /* pcmcia_resource.c */ |
| extern int pcmcia_release_configuration(struct pcmcia_device *p_dev); |
| |
| #ifdef CONFIG_PCMCIA_IOCTL |
| /* ds.c */ |
| extern spinlock_t pcmcia_dev_list_lock; |
| |
| extern struct pcmcia_device *pcmcia_get_dev(struct pcmcia_device *p_dev); |
| extern void pcmcia_put_dev(struct pcmcia_device *p_dev); |
| |
| struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, |
| unsigned int function); |
| |
| /* pcmcia_ioctl.c */ |
| extern void __init pcmcia_setup_ioctl(void); |
| extern void __exit pcmcia_cleanup_ioctl(void); |
| extern void handle_event(struct pcmcia_socket *s, event_t event); |
| extern int handle_request(struct pcmcia_socket *s, event_t event); |
| |
| #else /* CONFIG_PCMCIA_IOCTL */ |
| |
| static inline void __init pcmcia_setup_ioctl(void) { return; } |
| static inline void __exit pcmcia_cleanup_ioctl(void) { return; } |
| static inline void handle_event(struct pcmcia_socket *s, event_t event) |
| { |
| return; |
| } |
| static inline int handle_request(struct pcmcia_socket *s, event_t event) |
| { |
| return 0; |
| } |
| |
| #endif /* CONFIG_PCMCIA_IOCTL */ |
| |
| #endif /* _LINUX_CS_INTERNAL_H */ |