/*
- * cs_internal.h
+ * 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
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
*
* (C) 1999 David A. Hinds
+ * (C) 2003 - 2010 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
#include <linux/kref.h>
/* Flags in client state */
-#define CLIENT_CONFIG_LOCKED 0x0001
-#define CLIENT_IRQ_REQ 0x0002
-#define CLIENT_IO_REQ 0x0004
-#define CLIENT_UNBOUND 0x0008
-#define CLIENT_STALE 0x0010
#define CLIENT_WIN_REQ(i) (0x1<<(i))
-#define CLIENT_CARDBUS 0x8000
+
+/* Flag to access all functions */
+#define BIND_FN_ALL 0xff
/* Each card function gets one of these guys */
typedef struct config_t {
struct kref ref;
- u_int state;
- u_int Attributes;
- u_int IntType;
- u_int ConfigBase;
- u_char Status, Pin, Copy, Option, ExtStatus;
- u_int CardValues;
- io_req_t io;
- struct {
- u_int Attributes;
- } irq;
+ unsigned int state;
+
+ struct resource io[MAX_IO_WIN]; /* io ports */
+ struct resource mem[MAX_WIN]; /* mem areas */
} config_t;
+
struct cis_cache_entry {
struct list_head node;
unsigned int addr;
unsigned char cache[0];
};
+struct pccard_resource_ops {
+ int (*validate_mem) (struct pcmcia_socket *s);
+ int (*find_io) (struct pcmcia_socket *s,
+ unsigned int attr,
+ unsigned int *base,
+ unsigned int num,
+ unsigned int align,
+ struct resource **parent);
+ struct resource* (*find_mem) (unsigned long base, unsigned long num,
+ unsigned long align, int low,
+ struct pcmcia_socket *s);
+ 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 SOCKET_INUSE 0x0010
#define SOCKET_SUSPEND 0x0080
#define SOCKET_WIN_REQ(i) (0x0100<<(i))
-#define SOCKET_REGION_INFO 0x4000
#define SOCKET_CARDBUS 0x8000
#define SOCKET_CARDBUS_CONFIG 0x10000
-static inline int cs_socket_get(struct pcmcia_socket *skt)
-{
- int ret;
- WARN_ON(skt->state & SOCKET_INUSE);
+/*
+ * Stuff internal to module "pcmcia_rsrc":
+ */
+extern int static_init(struct pcmcia_socket *s);
+extern struct resource *pcmcia_make_resource(unsigned long start,
+ unsigned long end,
+ int flags, const char *name);
- ret = try_module_get(skt->owner);
- if (ret)
- skt->state |= SOCKET_INUSE;
- return ret;
-}
+/*
+ * Stuff internal to module "pcmcia_core":
+ */
-static inline void cs_socket_put(struct pcmcia_socket *skt)
-{
- if (skt->state & SOCKET_INUSE) {
- skt->state &= ~SOCKET_INUSE;
- module_put(skt->owner);
- }
-}
+/* socket_sysfs.c */
+extern int pccard_sysfs_add_socket(struct device *dev);
+extern void pccard_sysfs_remove_socket(struct device *dev);
-/* In cardbus.c */
+/* 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);
-/* In 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 verify_cis_cache(struct pcmcia_socket *s);
-int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse);
-
-/* In rsrc_mgr */
-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);
-void release_resource_db(struct pcmcia_socket *s);
-
-/* In socket_sysfs.c */
-extern int pccard_sysfs_add_socket(struct device *dev);
-extern void pccard_sysfs_remove_socket(struct device *dev);
-/* In cs.c */
-extern struct rw_semaphore pcmcia_socket_list_rwsem;
-extern struct list_head pcmcia_socket_list;
-int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle, int idx, win_req_t *req);
-int pccard_reset_card(struct pcmcia_socket *skt);
+/*
+ * 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 (*add) (struct pcmcia_socket *s);
+ int (*remove) (struct pcmcia_socket *s);
+ void (*requery) (struct pcmcia_socket *s);
+ int (*validate) (struct pcmcia_socket *s, unsigned int *i);
int (*suspend) (struct pcmcia_socket *s);
+ int (*early_resume) (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);
+
+void pcmcia_parse_uevents(struct pcmcia_socket *socket, unsigned int events);
+#define PCMCIA_UEVENT_EJECT 0x0001
+#define PCMCIA_UEVENT_INSERT 0x0002
+#define PCMCIA_UEVENT_SUSPEND 0x0004
+#define PCMCIA_UEVENT_RESUME 0x0008
+#define PCMCIA_UEVENT_REQUERY 0x0010
+
+struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt);
+void pcmcia_put_socket(struct pcmcia_socket *skt);
+
+/*
+ * Stuff internal to module "pcmcia".
+ */
+/* ds.c */
+extern struct bus_type pcmcia_bus_type;
+
+struct pcmcia_device;
+
+/* pcmcia_resource.c */
+extern int pcmcia_release_configuration(struct pcmcia_device *p_dev);
+extern int pcmcia_validate_mem(struct pcmcia_socket *s);
+extern struct resource *pcmcia_find_mem_region(u_long base,
+ u_long num,
+ u_long align,
+ int low,
+ struct pcmcia_socket *s);
+
+void pcmcia_cleanup_irq(struct pcmcia_socket *s);
+int pcmcia_setup_irq(struct pcmcia_device *p_dev);
+
+/* cistpl.c */
+extern struct bin_attribute pccard_cis_attr;
+
+int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr,
+ u_int addr, u_int len, void *ptr);
+int 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);
+int verify_cis_cache(struct pcmcia_socket *s);
-#ifdef CONFIG_PCMCIA_DEBUG
-extern int cs_debug_level(int);
+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));
-#define cs_dbg(skt, lvl, fmt, arg...) do { \
- if (cs_debug_level(lvl)) \
- dev_printk(KERN_DEBUG, &skt->dev, \
- "cs: " fmt, ## arg); \
-} while (0)
+int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function,
+ tuple_t *tuple);
-#else
-#define cs_dbg(skt, lvl, fmt, arg...) do { } while (0)
-#endif
+int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function,
+ tuple_t *tuple);
-#define cs_err(skt, fmt, arg...) \
- dev_printk(KERN_ERR, &skt->dev, "cs: " fmt, ## arg)
+int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple);
#endif /* _LINUX_CS_INTERNAL_H */
Code Review / linux-2.6.git / blobdiff