/*
- * 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 - 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/config.h>
-
-#define CLIENT_MAGIC 0x51E6
-typedef struct client_t client_t;
+#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) (0x20<<(i))
-#define CLIENT_CARDBUS 0x8000
-
-#define REGION_MAGIC 0xE3C9
-typedef struct region_t {
- u_short region_magic;
- u_short state;
- dev_info_t dev_info;
- client_handle_t mtd;
- u_int MediaID;
- region_info_t info;
-} region_t;
-
-#define REGION_STALE 0x01
+#define CLIENT_WIN_REQ(i) (0x1<<(i))
/* Each card function gets one of these guys */
typedef struct config_t {
- u_int state;
- u_int Attributes;
- u_int Vcc, Vpp1, Vpp2;
- u_int IntType;
- u_int ConfigBase;
- u_char Status, Pin, Copy, Option, ExtStatus;
- u_int Present;
- u_int CardValues;
- io_req_t io;
- struct {
- u_int Attributes;
- } irq;
+ 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 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 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_core":
+ */
- ret = try_module_get(skt->owner);
- if (ret)
- skt->state |= SOCKET_INUSE;
- return ret;
-}
+/* socket_sysfs.c */
+extern int pccard_sysfs_add_socket(struct device *dev);
+extern void pccard_sysfs_remove_socket(struct device *dev);
-static inline void cs_socket_put(struct pcmcia_socket *skt)
-{
- if (skt->state & SOCKET_INUSE) {
- skt->state &= ~SOCKET_INUSE;
- module_put(skt->owner);
- }
-}
+/* cardbus.c */
+int cb_alloc(struct pcmcia_socket *s);
+void cb_free(struct pcmcia_socket *s);
+
+
+
+/*
+ * 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 (*validate) (struct pcmcia_socket *s, unsigned int *i);
+ 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;
-#define CHECK_HANDLE(h) \
- (((h) == NULL) || ((h)->client_magic != CLIENT_MAGIC))
+int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c);
+struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr);
-#define CHECK_SOCKET(s) \
- (((s) >= sockets) || (socket_table[s]->ops == NULL))
+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
-#define SOCKET(h) (h->Socket)
-#define CONFIG(h) (&SOCKET(h)->config[(h)->Function])
+struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt);
+void pcmcia_put_socket(struct pcmcia_socket *skt);
-#define CHECK_REGION(r) \
- (((r) == NULL) || ((r)->region_magic != REGION_MAGIC))
+/*
+ * Stuff internal to module "pcmcia".
+ */
+/* ds.c */
+extern struct bus_type pcmcia_bus_type;
-#define CHECK_ERASEQ(q) \
- (((q) == NULL) || ((q)->eraseq_magic != ERASEQ_MAGIC))
+/* 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);
-#define EVENT(h, e, p) \
- ((h)->event_handler((e), (p), &(h)->event_callback_args))
-/* In 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);
+/* cistpl.c */
+extern struct bin_attribute pccard_cis_attr;
-/* In cistpl.c */
int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr,
- u_int addr, u_int len, void *ptr);
+ 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);
+ 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);
-int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse);
-
-/* In rsrc_mgr */
-void 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 struct class_interface pccard_sysfs_interface;
-
-/* 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_get_configuration_info(struct pcmcia_socket *s, unsigned int function, config_info_t *config);
-int pccard_reset_card(struct pcmcia_socket *skt);
-int pccard_get_status(struct pcmcia_socket *s, unsigned int function, cs_status_t *status);
-int pccard_access_configuration_register(struct pcmcia_socket *s, unsigned int function, conf_reg_t *reg);
+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));
-struct pcmcia_callback{
- struct module *owner;
- int (*event) (struct pcmcia_socket *s, event_t event, int priority);
- void (*requery) (struct pcmcia_socket *s);
-};
+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);
-int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c);
-#define cs_socket_name(skt) ((skt)->dev.class_id)
+#ifdef CONFIG_PCMCIA_IOCTL
+/* ds.c */
+extern struct pcmcia_device *pcmcia_get_dev(struct pcmcia_device *p_dev);
+extern void pcmcia_put_dev(struct pcmcia_device *p_dev);
-#ifdef DEBUG
-extern int cs_debug_level(int);
+struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
+ unsigned int function);
-#define cs_dbg(skt, lvl, fmt, arg...) do { \
- if (cs_debug_level(lvl)) \
- printk(KERN_DEBUG "cs: %s: " fmt, \
- cs_socket_name(skt) , ## arg); \
-} while (0)
+/* 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
-#define cs_dbg(skt, lvl, fmt, arg...) do { } while (0)
-#endif
+#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;
+}
-#define cs_err(skt, fmt, arg...) \
- printk(KERN_ERR "cs: %s: " fmt, (skt)->dev.class_id , ## arg)
+#endif /* CONFIG_PCMCIA_IOCTL */
#endif /* _LINUX_CS_INTERNAL_H */
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