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-rw-r--r--include/pcmcia/ds.h411
1 files changed, 313 insertions, 98 deletions
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index b316027..a2be80b 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 */
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