patch-2.3.17 linux/drivers/pcmcia/cs_internal.h

• Lines: 281
• Date: Tue Sep 7 11:48:46 1999
• Orig file: v2.3.16/linux/drivers/pcmcia/cs_internal.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.16/linux/drivers/pcmcia/cs_internal.h linux/drivers/pcmcia/cs_internal.h
@@ -0,0 +1,280 @@
+/*
+ * cs_internal.h 1.43 1999/09/07 15:19:04
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License
+ * at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and
+ * limitations under the License. 
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dhinds@hyper.stanford.edu>.  Portions created by David A. Hinds
+ *  are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+ */
+
+#ifndef _LINUX_CS_INTERNAL_H
+#define _LINUX_CS_INTERNAL_H
+
+typedef struct erase_busy_t {
+    eraseq_entry_t	*erase;
+    client_handle_t	client;
+    struct timer_list	timeout;
+    struct erase_busy_t	*prev, *next;
+} erase_busy_t;
+
+#define ERASEQ_MAGIC	0xFA67
+typedef struct eraseq_t {
+    u_short		eraseq_magic;
+    client_handle_t	handle;
+    int			count;
+    eraseq_entry_t	*entry;
+} eraseq_t;
+
+#define CLIENT_MAGIC 	0x51E6
+typedef struct client_t {
+    u_short		client_magic;
+    socket_t		Socket;
+    u_char		Function;
+    dev_info_t		dev_info;
+    u_int		Attributes;
+    u_int		state;
+    event_t		EventMask, PendingEvents;
+    int (*event_handler)(event_t event, int priority,
+			 event_callback_args_t *);
+    event_callback_args_t event_callback_args;
+    struct client_t 	*next;
+    u_int		mtd_count;
+    wait_queue_head_t	mtd_req;
+    erase_busy_t	erase_busy;
+} client_t;
+
+/* 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
+
+typedef struct io_window_t {
+    u_int		Attributes;
+    ioaddr_t		BasePort, NumPorts;
+    ioaddr_t		InUse, Config;
+} io_window_t;
+
+#define WINDOW_MAGIC	0xB35C
+typedef struct window_t {
+    u_short		magic;
+    u_short		index;
+    client_handle_t	handle;
+    struct socket_info_t *sock;
+    u_long		base;
+    u_long		size;
+    pccard_mem_map	ctl;
+} window_t;
+
+#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
+
+/* 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;
+} config_t;
+
+/* Maximum number of IO windows per socket */
+#define MAX_IO_WIN 2
+
+/* Maximum number of memory windows per socket */
+#define MAX_WIN 4
+
+/* The size of the CIS cache */
+#define MAX_CIS_TABLE	64
+#define MAX_CIS_DATA	512
+
+typedef struct socket_info_t {
+    spinlock_t			lock;
+    ss_entry_t			ss_entry;
+    u_int			sock;
+    socket_state_t		socket;
+    socket_cap_t		cap;
+    u_int			state;
+    u_short			functions;
+    u_short			lock_count;
+    client_handle_t		clients;
+    u_int			real_clients;
+    client_handle_t		reset_handle;
+    struct timer_list		setup, shutdown;
+    u_long			unreset_timeout;
+    pccard_mem_map		cis_mem;
+    u_char			*cis_virt;
+    config_t			*config;
+#ifdef CONFIG_CARDBUS
+    u_int			cb_cis_space;
+    cb_bridge_map		cb_cis_map;
+    u_char			*cb_cis_virt;
+    struct cb_config_t		*cb_config;
+#endif
+    struct {
+	u_int			AssignedIRQ;
+	u_int			Config;
+    } irq;
+    io_window_t			io[MAX_IO_WIN];
+    window_t			win[MAX_WIN];
+    region_t			*c_region, *a_region;
+    erase_busy_t		erase_busy;
+    int				cis_used;
+    struct {
+	u_int			addr;
+	u_short			len;
+	u_short			attr;
+    }				cis_table[MAX_CIS_TABLE];
+    char			cis_cache[MAX_CIS_DATA];
+    u_int			fake_cis_len;
+    char			*fake_cis;
+#ifdef CONFIG_PROC_FS
+    struct proc_dir_entry	*proc;
+#endif
+} socket_info_t;
+
+/* 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_SETUP_PENDING	0x0010
+#define SOCKET_SHUTDOWN_PENDING	0x0020
+#define SOCKET_RESET_PENDING	0x0040
+#define SOCKET_SUSPEND		0x0080
+#define SOCKET_WIN_REQ(i)	(0x0100<<(i))
+#define SOCKET_IO_REQ(i)	(0x1000<<(i))
+#define SOCKET_REGION_INFO	0x4000
+#define SOCKET_CARDBUS		0x8000
+
+#define CHECK_HANDLE(h) \
+    (((h) == NULL) || ((h)->client_magic != CLIENT_MAGIC))
+
+#define CHECK_SOCKET(s) \
+    (((s) >= sockets) || (socket_table[s]->ss_entry == NULL))
+
+#define SOCKET(h) (socket_table[(h)->Socket])
+#define CONFIG(h) (&SOCKET(h)->config[(h)->Function])
+
+#define CHECK_REGION(r) \
+    (((r) == NULL) || ((r)->region_magic != REGION_MAGIC))
+
+#define CHECK_ERASEQ(q) \
+    (((q) == NULL) || ((q)->eraseq_magic != ERASEQ_MAGIC))
+
+#define EVENT(h, e, p) \
+    ((h)->event_handler((e), (p), &(h)->event_callback_args))
+
+/* In cardbus.c */
+int cb_alloc(socket_info_t *s);
+void cb_free(socket_info_t *s);
+int cb_config(socket_info_t *s);
+void cb_release(socket_info_t *s);
+void cb_enable(socket_info_t *s);
+void cb_disable(socket_info_t *s);
+void read_cb_mem(socket_info_t *s, u_char fn, int space,
+		 u_int addr, u_int len, void *ptr);
+int cb_setup_cis_mem(socket_info_t *s, int space);
+void cb_release_cis_mem(socket_info_t *s);
+
+/* In cistpl.c */
+void read_cis_mem(socket_info_t *s, int attr,
+		  u_int addr, u_int len, void *ptr);
+void write_cis_mem(socket_info_t *s, int attr,
+		   u_int addr, u_int len, void *ptr);
+int setup_cis_mem(socket_info_t *s);
+void release_cis_mem(socket_info_t *s);
+int verify_cis_cache(socket_info_t *s);
+void preload_cis_cache(socket_info_t *s);
+int get_first_tuple(client_handle_t handle, tuple_t *tuple);
+int get_next_tuple(client_handle_t handle, tuple_t *tuple);
+int get_tuple_data(client_handle_t handle, tuple_t *tuple);
+int parse_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse);
+int validate_cis(client_handle_t handle, cisinfo_t *info);
+int replace_cis(client_handle_t handle, cisdump_t *cis);
+int read_tuple(client_handle_t handle, cisdata_t code, void *parse);
+
+/* In bulkmem.c */
+void retry_erase_list(struct erase_busy_t *list, u_int cause);
+int get_first_region(client_handle_t handle, region_info_t *rgn);
+int get_next_region(client_handle_t handle, region_info_t *rgn);
+int register_mtd(client_handle_t handle, mtd_reg_t *reg);
+int register_erase_queue(client_handle_t *handle, eraseq_hdr_t *header);
+int deregister_erase_queue(eraseq_handle_t eraseq);
+int check_erase_queue(eraseq_handle_t eraseq);
+int open_memory(client_handle_t *handle, open_mem_t *open);
+int close_memory(memory_handle_t handle);
+int read_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf);
+int write_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf);
+int copy_memory(memory_handle_t handle, copy_op_t *req);
+
+/* In rsrc_mgr */
+void validate_mem(int (*is_valid)(u_long), int (*do_cksum)(u_long),
+		  int force_low);
+int find_io_region(ioaddr_t *base, ioaddr_t num, char *name);
+int find_mem_region(u_long *base, u_long num, char *name,
+		    u_long align, int force_low);
+int try_irq(u_int Attributes, int irq, int specific);
+void undo_irq(u_int Attributes, int irq);
+int adjust_resource_info(client_handle_t handle, adjust_t *adj);
+void release_resource_db(void);
+int proc_read_io(char *buf, char **start, off_t pos,
+		 int count, int *eof, void *data);
+int proc_read_mem(char *buf, char **start, off_t pos,
+		  int count, int *eof, void *data);
+
+/* in pnp components */
+int proc_read_irq(char *buf, char **start, off_t pos,
+		  int count, int *eof, void *data);
+void pnp_bios_init(void);
+void pnp_proc_init(void);
+void pnp_proc_done(void);
+void pnp_rsrc_init(void);
+void pnp_rsrc_done(void);
+
+#define MAX_SOCK 8
+extern socket_t sockets;
+extern socket_info_t *socket_table[MAX_SOCK];
+
+#ifdef CONFIG_PROC_FS
+extern struct proc_dir_entry *proc_pccard;
+#endif
+
+#ifdef PCMCIA_DEBUG
+extern int pc_debug;
+#define DEBUG(n, args...) do { if (pc_debug>(n)) printk(args); } while (0)
+#else
+#define DEBUG(n, args...) do { } while (0)
+#endif
+
+#endif /* _LINUX_CS_INTERNAL_H */