Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 */