1 files changed, 313 insertions, 98 deletions

diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index b316027c853d..a2be80b9a095 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -10,7 +10,7 @@
  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  *
  * (C) 1999		David A. Hinds
- * (C) 2003 - 2004	Dominik Brodowski
+ * (C) 2003 - 2008	Dominik Brodowski
  */
 
 #ifndef _LINUX_DS_H
@@ -23,108 +23,21 @@
 #include <pcmcia/cs_types.h>
 #include <pcmcia/device_id.h>
 
-typedef struct tuple_parse_t {
-    tuple_t		tuple;
-    cisdata_t		data[255];
-    cisparse_t		parse;
-} tuple_parse_t;
-
-typedef struct win_info_t {
-    window_handle_t	handle;
-    win_req_t		window;
-    memreq_t		map;
-} win_info_t;
-    
-typedef struct bind_info_t {
-    dev_info_t		dev_info;
-    u_char		function;
-    struct pcmcia_device *instance;
-    char		name[DEV_NAME_LEN];
-    u_short		major, minor;
-    void		*next;
-} bind_info_t;
-
-typedef struct mtd_info_t {
-    dev_info_t		dev_info;
-    u_int		Attributes;
-    u_int		CardOffset;
-} mtd_info_t;
-
-typedef struct region_info_t {
-    u_int		Attributes;
-    u_int		CardOffset;
-    u_int		RegionSize;
-    u_int		AccessSpeed;
-    u_int		BlockSize;
-    u_int		PartMultiple;
-    u_char		JedecMfr, JedecInfo;
-    memory_handle_t	next;
-} region_info_t;
-#define REGION_TYPE		0x0001
-#define REGION_TYPE_CM		0x0000
-#define REGION_TYPE_AM		0x0001
-#define REGION_PREFETCH		0x0008
-#define REGION_CACHEABLE	0x0010
-#define REGION_BAR_MASK		0xe000
-#define REGION_BAR_SHIFT	13
-
-typedef union ds_ioctl_arg_t {
-    adjust_t		adjust;
-    config_info_t	config;
-    tuple_t		tuple;
-    tuple_parse_t	tuple_parse;
-    client_req_t	client_req;
-    cs_status_t		status;
-    conf_reg_t		conf_reg;
-    cisinfo_t		cisinfo;
-    region_info_t	region;
-    bind_info_t		bind_info;
-    mtd_info_t		mtd_info;
-    win_info_t		win_info;
-    cisdump_t		cisdump;
-} ds_ioctl_arg_t;
-
-#define DS_ADJUST_RESOURCE_INFO		_IOWR('d', 2, adjust_t)
-#define DS_GET_CONFIGURATION_INFO	_IOWR('d', 3, config_info_t)
-#define DS_GET_FIRST_TUPLE		_IOWR('d', 4, tuple_t)
-#define DS_GET_NEXT_TUPLE		_IOWR('d', 5, tuple_t)
-#define DS_GET_TUPLE_DATA		_IOWR('d', 6, tuple_parse_t)
-#define DS_PARSE_TUPLE			_IOWR('d', 7, tuple_parse_t)
-#define DS_RESET_CARD			_IO  ('d', 8)
-#define DS_GET_STATUS			_IOWR('d', 9, cs_status_t)
-#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
-#define DS_VALIDATE_CIS			_IOR ('d', 11, cisinfo_t)
-#define DS_SUSPEND_CARD			_IO  ('d', 12)
-#define DS_RESUME_CARD			_IO  ('d', 13)
-#define DS_EJECT_CARD			_IO  ('d', 14)
-#define DS_INSERT_CARD			_IO  ('d', 15)
-#define DS_GET_FIRST_REGION		_IOWR('d', 16, region_info_t)
-#define DS_GET_NEXT_REGION		_IOWR('d', 17, region_info_t)
-#define DS_REPLACE_CIS			_IOWR('d', 18, cisdump_t)
-#define DS_GET_FIRST_WINDOW		_IOR ('d', 19, win_info_t)
-#define DS_GET_NEXT_WINDOW		_IOWR('d', 20, win_info_t)
-#define DS_GET_MEM_PAGE			_IOWR('d', 21, win_info_t)
-
-#define DS_BIND_REQUEST			_IOWR('d', 60, bind_info_t)
-#define DS_GET_DEVICE_INFO		_IOWR('d', 61, bind_info_t) 
-#define DS_GET_NEXT_DEVICE		_IOWR('d', 62, bind_info_t) 
-#define DS_UNBIND_REQUEST		_IOW ('d', 63, bind_info_t)
-#define DS_BIND_MTD			_IOWR('d', 64, mtd_info_t)
-
 #ifdef __KERNEL__
 #include <linux/device.h>
 #include <pcmcia/ss.h>
 
-typedef struct dev_node_t {
-    char		dev_name[DEV_NAME_LEN];
-    u_short		major, minor;
-    struct dev_node_t	*next;
-} dev_node_t;
-
-
+/*
+ * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus
+ * a.k.a. PCI drivers
+ */
 struct pcmcia_socket;
+struct pcmcia_device;
 struct config_t;
 
+/* dynamic device IDs for PCMCIA device drivers. See
+ * Documentation/pcmcia/driver.txt for details.
+*/
 struct pcmcia_dynids {
 	spinlock_t		lock;
 	struct list_head	list;
@@ -147,6 +60,14 @@ struct pcmcia_driver {
 int pcmcia_register_driver(struct pcmcia_driver *driver);
 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
 
+/* Some drivers use dev_node_t to store char or block device information.
+ * Don't use this in new drivers, though.
+ */
+typedef struct dev_node_t {
+	char			dev_name[DEV_NAME_LEN];
+	u_short			major, minor;
+	struct dev_node_t	*next;
+} dev_node_t;
 
 struct pcmcia_device {
 	/* the socket and the device_no [for multifunction devices]
@@ -216,10 +137,304 @@ struct pcmcia_device {
 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
 
+/* deprecated -- don't use! */
 #define handle_to_dev(handle) (handle->dev)
 
-/* error reporting */
-void cs_error(struct pcmcia_device *handle, int func, int ret);
+
+/* (deprecated) error reporting by PCMCIA devices. Use dev_printk()
+ * or dev_dbg() directly in the driver, without referring to pcmcia_error_func()
+ * and/or pcmcia_error_ret() for those functions will go away soon.
+ */
+enum service {
+    AccessConfigurationRegister, AddSocketServices,
+    AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory,
+    DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo,
+    GetClientInfo, GetConfigurationInfo, GetEventMask,
+    GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple,
+    GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple,
+    GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage,
+    MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow,
+    OpenMemory, ParseTuple, ReadMemory, RegisterClient,
+    RegisterEraseQueue, RegisterMTD, RegisterTimer,
+    ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ,
+    ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices,
+    RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ,
+    RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry,
+    SetEventMask, SetRegion, ValidateCIS, VendorSpecific,
+    WriteMemory, BindDevice, BindMTD, ReportError,
+    SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS,
+    GetFirstWindow, GetNextWindow, GetMemPage
+};
+const char *pcmcia_error_func(int func);
+const char *pcmcia_error_ret(int ret);
+
+#define cs_error(p_dev, func, ret)			\
+	{						\
+		dev_printk(KERN_NOTICE, &p_dev->dev,	\
+			   "%s : %s\n",			\
+			   pcmcia_error_func(func),	\
+			   pcmcia_error_ret(ret));	\
+	}
+
+/* CIS access.
+ * Use the pcmcia_* versions in PCMCIA drivers
+ */
+int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse);
+
+int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function,
+			   tuple_t *tuple);
+#define pcmcia_get_first_tuple(p_dev, tuple) \
+		pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple)
+
+int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function,
+			  tuple_t *tuple);
+#define pcmcia_get_next_tuple(p_dev, tuple) \
+		pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple)
+
+int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple);
+#define pcmcia_get_tuple_data(p_dev, tuple) \
+		pccard_get_tuple_data(p_dev->socket, tuple)
+
+
+/* loop CIS entries for valid configuration */
+int pcmcia_loop_config(struct pcmcia_device *p_dev,
+		       int	(*conf_check)	(struct pcmcia_device *p_dev,
+						 cistpl_cftable_entry_t *cf,
+						 cistpl_cftable_entry_t *dflt,
+						 unsigned int vcc,
+						 void *priv_data),
+		       void *priv_data);
+
+/* is the device still there? */
+struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev);
+
+/* low-level interface reset */
+int pcmcia_reset_card(struct pcmcia_socket *skt);
+
+/* CIS config */
+int pcmcia_access_configuration_register(struct pcmcia_device *p_dev,
+					 conf_reg_t *reg);
+
+/* device configuration */
+int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
+int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req);
+int pcmcia_request_configuration(struct pcmcia_device *p_dev,
+				 config_req_t *req);
+
+int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req,
+			  window_handle_t *wh);
+int pcmcia_release_window(window_handle_t win);
+
+int pcmcia_get_mem_page(window_handle_t win, memreq_t *req);
+int pcmcia_map_mem_page(window_handle_t win, memreq_t *req);
+
+int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
+void pcmcia_disable_device(struct pcmcia_device *p_dev);
 
 #endif /* __KERNEL__ */
+
+
+
+/* Below, there are only definitions which are used by
+ * - the PCMCIA ioctl
+ * - deprecated PCMCIA userspace tools only
+ *
+ * here be dragons ... here be dragons ... here be dragons ... here be drag
+ */
+
+#if defined(CONFIG_PCMCIA_IOCTL) || !defined(__KERNEL__)
+
+#if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \
+	defined(__bfin__)
+/* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */
+typedef u_int   ioaddr_t;
+#else
+typedef u_short	ioaddr_t;
+#endif
+
+/* for AdjustResourceInfo */
+typedef struct adjust_t {
+	u_int			Action;
+	u_int			Resource;
+	u_int			Attributes;
+	union {
+		struct memory {
+			u_long		Base;
+			u_long		Size;
+		} memory;
+		struct io {
+			ioaddr_t	BasePort;
+			ioaddr_t	NumPorts;
+			u_int		IOAddrLines;
+		} io;
+		struct irq {
+			u_int		IRQ;
+		} irq;
+	} resource;
+} adjust_t;
+
+/* Action field */
+#define REMOVE_MANAGED_RESOURCE		1
+#define ADD_MANAGED_RESOURCE		2
+#define GET_FIRST_MANAGED_RESOURCE	3
+#define GET_NEXT_MANAGED_RESOURCE	4
+/* Resource field */
+#define RES_MEMORY_RANGE		1
+#define RES_IO_RANGE			2
+#define RES_IRQ				3
+/* Attribute field */
+#define RES_IRQ_TYPE			0x03
+#define RES_IRQ_TYPE_EXCLUSIVE		0
+#define RES_IRQ_TYPE_TIME		1
+#define RES_IRQ_TYPE_DYNAMIC		2
+#define RES_IRQ_CSC			0x04
+#define RES_SHARED			0x08
+#define RES_RESERVED			0x10
+#define RES_ALLOCATED			0x20
+#define RES_REMOVED			0x40
+
+
+typedef struct tuple_parse_t {
+	tuple_t			tuple;
+	cisdata_t		data[255];
+	cisparse_t		parse;
+} tuple_parse_t;
+
+typedef struct win_info_t {
+	window_handle_t		handle;
+	win_req_t		window;
+	memreq_t		map;
+} win_info_t;
+
+typedef struct bind_info_t {
+	dev_info_t		dev_info;
+	u_char			function;
+	struct pcmcia_device	*instance;
+	char			name[DEV_NAME_LEN];
+	u_short			major, minor;
+	void			*next;
+} bind_info_t;
+
+typedef struct mtd_info_t {
+	dev_info_t     		dev_info;
+	u_int			Attributes;
+	u_int			CardOffset;
+} mtd_info_t;
+
+typedef struct region_info_t {
+	u_int			Attributes;
+	u_int			CardOffset;
+	u_int			RegionSize;
+	u_int			AccessSpeed;
+	u_int			BlockSize;
+	u_int			PartMultiple;
+	u_char			JedecMfr, JedecInfo;
+	memory_handle_t		next;
+} region_info_t;
+
+#define REGION_TYPE		0x0001
+#define REGION_TYPE_CM		0x0000
+#define REGION_TYPE_AM		0x0001
+#define REGION_PREFETCH		0x0008
+#define REGION_CACHEABLE	0x0010
+#define REGION_BAR_MASK		0xe000
+#define REGION_BAR_SHIFT	13
+
+/* For ReplaceCIS */
+typedef struct cisdump_t {
+	u_int			Length;
+	cisdata_t		Data[CISTPL_MAX_CIS_SIZE];
+} cisdump_t;
+
+/* for GetConfigurationInfo */
+typedef struct config_info_t {
+	u_char			Function;
+	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;
+	u_int			AssignedIRQ;
+	u_int			IRQAttributes;
+	ioaddr_t		BasePort1;
+	ioaddr_t		NumPorts1;
+	u_int			Attributes1;
+	ioaddr_t		BasePort2;
+	ioaddr_t		NumPorts2;
+	u_int			Attributes2;
+	u_int			IOAddrLines;
+} config_info_t;
+
+/* For ValidateCIS */
+typedef struct cisinfo_t {
+	u_int			Chains;
+} cisinfo_t;
+
+typedef struct cs_status_t {
+	u_char			Function;
+	event_t 		CardState;
+	event_t			SocketState;
+} cs_status_t;
+
+typedef union ds_ioctl_arg_t {
+	adjust_t		adjust;
+	config_info_t		config;
+	tuple_t			tuple;
+	tuple_parse_t		tuple_parse;
+	client_req_t		client_req;
+	cs_status_t		status;
+	conf_reg_t		conf_reg;
+	cisinfo_t		cisinfo;
+	region_info_t		region;
+	bind_info_t		bind_info;
+	mtd_info_t		mtd_info;
+	win_info_t		win_info;
+	cisdump_t		cisdump;
+} ds_ioctl_arg_t;
+
+#define DS_ADJUST_RESOURCE_INFO			_IOWR('d',  2, adjust_t)
+#define DS_GET_CONFIGURATION_INFO		_IOWR('d',  3, config_info_t)
+#define DS_GET_FIRST_TUPLE			_IOWR('d',  4, tuple_t)
+#define DS_GET_NEXT_TUPLE			_IOWR('d',  5, tuple_t)
+#define DS_GET_TUPLE_DATA			_IOWR('d',  6, tuple_parse_t)
+#define DS_PARSE_TUPLE				_IOWR('d',  7, tuple_parse_t)
+#define DS_RESET_CARD				_IO  ('d',  8)
+#define DS_GET_STATUS				_IOWR('d',  9, cs_status_t)
+#define DS_ACCESS_CONFIGURATION_REGISTER	_IOWR('d', 10, conf_reg_t)
+#define DS_VALIDATE_CIS				_IOR ('d', 11, cisinfo_t)
+#define DS_SUSPEND_CARD				_IO  ('d', 12)
+#define DS_RESUME_CARD				_IO  ('d', 13)
+#define DS_EJECT_CARD				_IO  ('d', 14)
+#define DS_INSERT_CARD				_IO  ('d', 15)
+#define DS_GET_FIRST_REGION			_IOWR('d', 16, region_info_t)
+#define DS_GET_NEXT_REGION			_IOWR('d', 17, region_info_t)
+#define DS_REPLACE_CIS				_IOWR('d', 18, cisdump_t)
+#define DS_GET_FIRST_WINDOW			_IOR ('d', 19, win_info_t)
+#define DS_GET_NEXT_WINDOW			_IOWR('d', 20, win_info_t)
+#define DS_GET_MEM_PAGE				_IOWR('d', 21, win_info_t)
+
+#define DS_BIND_REQUEST				_IOWR('d', 60, bind_info_t)
+#define DS_GET_DEVICE_INFO			_IOWR('d', 61, bind_info_t)
+#define DS_GET_NEXT_DEVICE			_IOWR('d', 62, bind_info_t)
+#define DS_UNBIND_REQUEST			_IOW ('d', 63, bind_info_t)
+#define DS_BIND_MTD				_IOWR('d', 64, mtd_info_t)
+
+
+/* used in userspace only */
+#define CS_IN_USE			0x1e
+
+#define INFO_MASTER_CLIENT	0x01
+#define INFO_IO_CLIENT		0x02
+#define INFO_MTD_CLIENT		0x04
+#define INFO_MEM_CLIENT		0x08
+#define MAX_NUM_CLIENTS		3
+
+#define INFO_CARD_SHARE		0x10
+#define INFO_CARD_EXCL		0x20
+
+
+#endif /* !defined(__KERNEL__) || defined(CONFIG_PCMCIA_IOCTL) */
+
 #endif /* _LINUX_DS_H */