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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pcmcia/cs_internal.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pcmcia/cs_internal.h')
-rw-r--r--drivers/pcmcia/cs_internal.h175
1 files changed, 175 insertions, 0 deletions
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
new file mode 100644
index 000000000..580369f3c
--- /dev/null
+++ b/drivers/pcmcia/cs_internal.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * cs_internal.h -- definitions internal to the PCMCIA core modules
+ *
+ * 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 - 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
+#define _LINUX_CS_INTERNAL_H
+
+#include <linux/kref.h>
+
+/* Flags in client state */
+#define CLIENT_WIN_REQ(i) (0x1<<(i))
+
+/* 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;
+ 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 int len;
+ unsigned int attr;
+ unsigned char cache[];
+};
+
+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 CONFIG_IO_REQ 0x04
+
+/* Flags in socket state */
+#define SOCKET_PRESENT 0x0008
+#define SOCKET_INUSE 0x0010
+#define SOCKET_IN_RESUME 0x0040
+#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_rsrc":
+ */
+extern int static_init(struct pcmcia_socket *s);
+extern struct resource *pcmcia_make_resource(resource_size_t start,
+ resource_size_t end,
+ unsigned long flags, const char *name);
+
+/*
+ * Stuff internal to module "pcmcia_core":
+ */
+
+/* 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);
+
+
+
+/*
+ * Stuff exported by module "pcmcia_core" to module "pcmcia"
+ */
+
+struct pcmcia_callback{
+ struct module *owner;
+ 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 const 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);
+
+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);
+
+#endif /* _LINUX_CS_INTERNAL_H */