* 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
#include <linux/mod_devicetable.h>
#endif
-#include <pcmcia/bulkmem.h>
#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 dev_link_t *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 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>
+#include <asm/atomic.h>
-typedef struct dev_node_t {
- char dev_name[DEV_NAME_LEN];
- u_short major, minor;
- struct dev_node_t *next;
-} dev_node_t;
-
-typedef struct dev_link_t {
- dev_node_t *dev;
- u_int state, open;
- wait_queue_head_t pending;
- client_handle_t handle;
- io_req_t io;
- irq_req_t irq;
- config_req_t conf;
- window_handle_t win;
- void *priv;
- struct dev_link_t *next;
-} dev_link_t;
-
-/* Flags for device state */
-#define DEV_PRESENT 0x01
-#define DEV_CONFIG 0x02
-#define DEV_STALE_CONFIG 0x04 /* release on close */
-#define DEV_STALE_LINK 0x08 /* detach on release */
-#define DEV_CONFIG_PENDING 0x10
-#define DEV_RELEASE_PENDING 0x20
-#define DEV_SUSPEND 0x40
-#define DEV_BUSY 0x80
-
-#define DEV_OK(l) \
- ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT)))
-
-
+/*
+ * 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;
+struct net_device;
+
+/* dynamic device IDs for PCMCIA device drivers. See
+ * Documentation/pcmcia/driver.txt for details.
+*/
+struct pcmcia_dynids {
+ struct mutex lock;
+ struct list_head list;
+};
struct pcmcia_driver {
int (*probe) (struct pcmcia_device *dev);
struct module *owner;
struct pcmcia_device_id *id_table;
struct device_driver drv;
+ struct pcmcia_dynids dynids;
};
/* driver registration */
/* the hardware "function" device; certain subdevices can
* share one hardware "function" device. */
u8 func;
- struct config_t* function_config;
+ struct config_t *function_config;
struct list_head socket_device_list;
- /* deprecated, a cleaned up version will be moved into this
- struct soon */
- dev_link_t *instance;
- u_int state;
+ /* deprecated, will be cleaned up soon */
+ u_int open;
+ io_req_t io;
+ config_req_t conf;
+ window_handle_t win;
+
+ /* device setup */
+ unsigned int irq;
+
+ /* Is the device suspended? */
+ u16 suspended:1;
+
+ /* Flags whether io, irq, win configurations were
+ * requested, and whether the configuration is "locked" */
+ u16 _irq:1;
+ u16 _io:1;
+ u16 _win:4;
+ u16 _locked:1;
+
+ /* Flag whether a "fuzzy" func_id based match is
+ * allowed. */
+ u16 allow_func_id_match:1;
/* information about this device */
- u8 has_manf_id:1;
- u8 has_card_id:1;
- u8 has_func_id:1;
+ u16 has_manf_id:1;
+ u16 has_card_id:1;
+ u16 has_func_id:1;
- u8 allow_func_id_match:1;
- u8 reserved:4;
+ u16 reserved:4;
u8 func_id;
u16 manf_id;
u16 card_id;
- char * prod_id[4];
+ char *prod_id[4];
+
+ u64 dma_mask;
+ struct device dev;
+#ifdef CONFIG_PCMCIA_IOCTL
/* device driver wanted by cardmgr */
- struct pcmcia_driver * cardmgr;
+ struct pcmcia_driver *cardmgr;
+#endif
- struct device dev;
+ /* data private to drivers */
+ void *priv;
};
#define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
#define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
-#define handle_to_pdev(handle) (handle)
-#define handle_to_dev(handle) (handle->dev)
-#define dev_to_instance(dev) (dev->instance)
+/*
+ * CIS access.
+ *
+ * Please use the following functions to access CIS tuples:
+ * - pcmcia_get_tuple()
+ * - pcmcia_loop_tuple()
+ * - pcmcia_get_mac_from_cis()
+ *
+ * To parse a tuple_t, pcmcia_parse_tuple() exists. Its interface
+ * might change in future.
+ */
-/* error reporting */
-void cs_error(client_handle_t handle, int func, int ret);
+/* get the very first CIS entry of type @code. Note that buf is pointer
+ * to u8 *buf; and that you need to kfree(buf) afterwards. */
+size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
+ u8 **buf);
+
+/* loop over CIS entries */
+int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code,
+ int (*loop_tuple) (struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data),
+ void *priv_data);
+
+/* get the MAC address from CISTPL_FUNCE */
+int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev,
+ struct net_device *dev);
+
+
+/* parse a tuple_t */
+int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse);
+
+/* 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 __must_check
+__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
+ irq_handler_t handler);
+static inline __must_check __deprecated int
+pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
+ irq_handler_t handler)
+{
+ return __pcmcia_request_exclusive_irq(p_dev, handler);
+}
+
+int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev,
+ irq_handler_t handler);
+
+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(struct pcmcia_device *p_dev, window_handle_t win);
+int pcmcia_map_mem_page(struct pcmcia_device *p_dev, 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 */
Code Review / linux-2.6.git / blobdiff