diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
commit | 54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch) | |
tree | 40619a66ae6d8703a57bf681d087ffeabbffd346 /drivers/s390/net/iucv.h | |
parent | 8ce0a7df6e6117d8814e976d4b7ce6a6b2c9cf93 (diff) | |
parent | 17e0e27020d028a790d97699aff85a43af5be472 (diff) |
Merge branch 'master' into 85xx
Diffstat (limited to 'drivers/s390/net/iucv.h')
-rw-r--r-- | drivers/s390/net/iucv.h | 849 |
1 files changed, 0 insertions, 849 deletions
diff --git a/drivers/s390/net/iucv.h b/drivers/s390/net/iucv.h deleted file mode 100644 index 5b6b1b7241c..00000000000 --- a/drivers/s390/net/iucv.h +++ /dev/null @@ -1,849 +0,0 @@ -/* - * drivers/s390/net/iucv.h - * IUCV base support. - * - * S390 version - * Copyright (C) 2000 IBM Corporation - * Author(s):Alan Altmark (Alan_Altmark@us.ibm.com) - * Xenia Tkatschow (xenia@us.ibm.com) - * - * - * Functionality: - * To explore any of the IUCV functions, one must first register - * their program using iucv_register_program(). Once your program has - * successfully completed a register, it can exploit the other functions. - * For furthur reference on all IUCV functionality, refer to the - * CP Programming Services book, also available on the web - * thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 - * - * Definition of Return Codes - * -All positive return codes including zero are reflected back - * from CP except for iucv_register_program. The definition of each - * return code can be found in CP Programming Services book. - * Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 - * - Return Code of: - * (-EINVAL) Invalid value - * (-ENOMEM) storage allocation failed - * pgmask defined in iucv_register_program will be set depending on input - * paramters. - * - */ - -#include <linux/types.h> -#include <asm/debug.h> - -/** - * Debug Facility stuff - */ -#define IUCV_DBF_SETUP_NAME "iucv_setup" -#define IUCV_DBF_SETUP_LEN 32 -#define IUCV_DBF_SETUP_PAGES 2 -#define IUCV_DBF_SETUP_NR_AREAS 1 -#define IUCV_DBF_SETUP_LEVEL 3 - -#define IUCV_DBF_DATA_NAME "iucv_data" -#define IUCV_DBF_DATA_LEN 128 -#define IUCV_DBF_DATA_PAGES 2 -#define IUCV_DBF_DATA_NR_AREAS 1 -#define IUCV_DBF_DATA_LEVEL 2 - -#define IUCV_DBF_TRACE_NAME "iucv_trace" -#define IUCV_DBF_TRACE_LEN 16 -#define IUCV_DBF_TRACE_PAGES 4 -#define IUCV_DBF_TRACE_NR_AREAS 1 -#define IUCV_DBF_TRACE_LEVEL 3 - -#define IUCV_DBF_TEXT(name,level,text) \ - do { \ - debug_text_event(iucv_dbf_##name,level,text); \ - } while (0) - -#define IUCV_DBF_HEX(name,level,addr,len) \ - do { \ - debug_event(iucv_dbf_##name,level,(void*)(addr),len); \ - } while (0) - -DECLARE_PER_CPU(char[256], iucv_dbf_txt_buf); - -#define IUCV_DBF_TEXT_(name,level,text...) \ - do { \ - char* iucv_dbf_txt_buf = get_cpu_var(iucv_dbf_txt_buf); \ - sprintf(iucv_dbf_txt_buf, text); \ - debug_text_event(iucv_dbf_##name,level,iucv_dbf_txt_buf); \ - put_cpu_var(iucv_dbf_txt_buf); \ - } while (0) - -#define IUCV_DBF_SPRINTF(name,level,text...) \ - do { \ - debug_sprintf_event(iucv_dbf_trace, level, ##text ); \ - debug_sprintf_event(iucv_dbf_trace, level, text ); \ - } while (0) - -/** - * some more debug stuff - */ -#define IUCV_HEXDUMP16(importance,header,ptr) \ -PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \ - "%02x %02x %02x %02x %02x %02x %02x %02x\n", \ - *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \ - *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \ - *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \ - *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \ - *(((char*)ptr)+12),*(((char*)ptr)+13), \ - *(((char*)ptr)+14),*(((char*)ptr)+15)); \ -PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \ - "%02x %02x %02x %02x %02x %02x %02x %02x\n", \ - *(((char*)ptr)+16),*(((char*)ptr)+17), \ - *(((char*)ptr)+18),*(((char*)ptr)+19), \ - *(((char*)ptr)+20),*(((char*)ptr)+21), \ - *(((char*)ptr)+22),*(((char*)ptr)+23), \ - *(((char*)ptr)+24),*(((char*)ptr)+25), \ - *(((char*)ptr)+26),*(((char*)ptr)+27), \ - *(((char*)ptr)+28),*(((char*)ptr)+29), \ - *(((char*)ptr)+30),*(((char*)ptr)+31)); - -static inline void -iucv_hex_dump(unsigned char *buf, size_t len) -{ - size_t i; - - for (i = 0; i < len; i++) { - if (i && !(i % 16)) - printk("\n"); - printk("%02x ", *(buf + i)); - } - printk("\n"); -} -/** - * end of debug stuff - */ - -#define uchar unsigned char -#define ushort unsigned short -#define ulong unsigned long -#define iucv_handle_t void * - -/* flags1: - * All flags are defined in the field IPFLAGS1 of each function - * and can be found in CP Programming Services. - * IPLOCAL - Indicates the connect can only be satisfied on the - * local system - * IPPRTY - Indicates a priority message - * IPQUSCE - Indicates you do not want to receive messages on a - * path until an iucv_resume is issued - * IPRMDATA - Indicates that the message is in the parameter list - */ -#define IPLOCAL 0x01 -#define IPPRTY 0x20 -#define IPQUSCE 0x40 -#define IPRMDATA 0x80 - -/* flags1_out: - * All flags are defined in the output field of IPFLAGS1 for each function - * and can be found in CP Programming Services. - * IPNORPY - Specifies this is a one-way message and no reply is expected. - * IPPRTY - Indicates a priority message is permitted. Defined in flags1. - */ -#define IPNORPY 0x10 - -#define Nonpriority_MessagePendingInterruptsFlag 0x80 -#define Priority_MessagePendingInterruptsFlag 0x40 -#define Nonpriority_MessageCompletionInterruptsFlag 0x20 -#define Priority_MessageCompletionInterruptsFlag 0x10 -#define IUCVControlInterruptsFlag 0x08 -#define AllInterrupts 0xf8 -/* - * Mapping of external interrupt buffers should be used with the corresponding - * interrupt types. - * Names: iucv_ConnectionPending -> connection pending - * iucv_ConnectionComplete -> connection complete - * iucv_ConnectionSevered -> connection severed - * iucv_ConnectionQuiesced -> connection quiesced - * iucv_ConnectionResumed -> connection resumed - * iucv_MessagePending -> message pending - * iucv_MessageComplete -> message complete - */ -typedef struct { - u16 ippathid; - uchar ipflags1; - uchar iptype; - u16 ipmsglim; - u16 res1; - uchar ipvmid[8]; - uchar ipuser[16]; - u32 res3; - uchar ippollfg; - uchar res4[3]; -} iucv_ConnectionPending; - -typedef struct { - u16 ippathid; - uchar ipflags1; - uchar iptype; - u16 ipmsglim; - u16 res1; - uchar res2[8]; - uchar ipuser[16]; - u32 res3; - uchar ippollfg; - uchar res4[3]; -} iucv_ConnectionComplete; - -typedef struct { - u16 ippathid; - uchar res1; - uchar iptype; - u32 res2; - uchar res3[8]; - uchar ipuser[16]; - u32 res4; - uchar ippollfg; - uchar res5[3]; -} iucv_ConnectionSevered; - -typedef struct { - u16 ippathid; - uchar res1; - uchar iptype; - u32 res2; - uchar res3[8]; - uchar ipuser[16]; - u32 res4; - uchar ippollfg; - uchar res5[3]; -} iucv_ConnectionQuiesced; - -typedef struct { - u16 ippathid; - uchar res1; - uchar iptype; - u32 res2; - uchar res3[8]; - uchar ipuser[16]; - u32 res4; - uchar ippollfg; - uchar res5[3]; -} iucv_ConnectionResumed; - -typedef struct { - u16 ippathid; - uchar ipflags1; - uchar iptype; - u32 ipmsgid; - u32 iptrgcls; - union u2 { - u32 iprmmsg1_u32; - uchar iprmmsg1[4]; - } ln1msg1; - union u1 { - u32 ipbfln1f; - uchar iprmmsg2[4]; - } ln1msg2; - u32 res1[3]; - u32 ipbfln2f; - uchar ippollfg; - uchar res2[3]; -} iucv_MessagePending; - -typedef struct { - u16 ippathid; - uchar ipflags1; - uchar iptype; - u32 ipmsgid; - u32 ipaudit; - uchar iprmmsg[8]; - u32 ipsrccls; - u32 ipmsgtag; - u32 res; - u32 ipbfln2f; - uchar ippollfg; - uchar res2[3]; -} iucv_MessageComplete; - -/* - * iucv_interrupt_ops_t: Is a vector of functions that handle - * IUCV interrupts. - * Parameter list: - * eib - is a pointer to a 40-byte area described - * with one of the structures above. - * pgm_data - this data is strictly for the - * interrupt handler that is passed by - * the application. This may be an address - * or token. -*/ -typedef struct { - void (*ConnectionPending) (iucv_ConnectionPending * eib, - void *pgm_data); - void (*ConnectionComplete) (iucv_ConnectionComplete * eib, - void *pgm_data); - void (*ConnectionSevered) (iucv_ConnectionSevered * eib, - void *pgm_data); - void (*ConnectionQuiesced) (iucv_ConnectionQuiesced * eib, - void *pgm_data); - void (*ConnectionResumed) (iucv_ConnectionResumed * eib, - void *pgm_data); - void (*MessagePending) (iucv_MessagePending * eib, void *pgm_data); - void (*MessageComplete) (iucv_MessageComplete * eib, void *pgm_data); -} iucv_interrupt_ops_t; - -/* - *iucv_array_t : Defines buffer array. - * Inside the array may be 31- bit addresses and 31-bit lengths. -*/ -typedef struct { - u32 address; - u32 length; -} iucv_array_t __attribute__ ((aligned (8))); - -extern struct bus_type iucv_bus; -extern struct device *iucv_root; - -/* -prototypes- */ -/* - * Name: iucv_register_program - * Purpose: Registers an application with IUCV - * Input: prmname - user identification - * userid - machine identification - * pgmmask - indicates which bits in the prmname and userid combined will be - * used to determine who is given control - * ops - address of vector of interrupt handlers - * pgm_data- application data passed to interrupt handlers - * Output: NA - * Return: address of handler - * (0) - Error occurred, registration not completed. - * NOTE: Exact cause of failure will be recorded in syslog. -*/ -iucv_handle_t iucv_register_program (uchar pgmname[16], - uchar userid[8], - uchar pgmmask[24], - iucv_interrupt_ops_t * ops, - void *pgm_data); - -/* - * Name: iucv_unregister_program - * Purpose: Unregister application with IUCV - * Input: address of handler - * Output: NA - * Return: (0) - Normal return - * (-EINVAL) - Internal error, wild pointer -*/ -int iucv_unregister_program (iucv_handle_t handle); - -/* - * Name: iucv_accept - * Purpose: This function is issued after the user receives a Connection Pending external - * interrupt and now wishes to complete the IUCV communication path. - * Input: pathid - u16 , Path identification number - * msglim_reqstd - u16, The number of outstanding messages requested. - * user_data - uchar[16], Data specified by the iucv_connect function. - * flags1 - int, Contains options for this path. - * -IPPRTY - 0x20- Specifies if you want to send priority message. - * -IPRMDATA - 0x80, Specifies whether your program can handle a message - * in the parameter list. - * -IPQUSCE - 0x40, Specifies whether you want to quiesce the path being - * established. - * handle - iucv_handle_t, Address of handler. - * pgm_data - void *, Application data passed to interrupt handlers. - * flags1_out - int * Contains information about the path - * - IPPRTY - 0x20, Indicates you may send priority messages. - * msglim - *u16, Number of outstanding messages. - * Output: return code from CP IUCV call. -*/ - -int iucv_accept (u16 pathid, - u16 msglim_reqstd, - uchar user_data[16], - int flags1, - iucv_handle_t handle, - void *pgm_data, int *flags1_out, u16 * msglim); - -/* - * Name: iucv_connect - * Purpose: This function establishes an IUCV path. Although the connect may complete - * successfully, you are not able to use the path until you receive an IUCV - * Connection Complete external interrupt. - * Input: pathid - u16 *, Path identification number - * msglim_reqstd - u16, Number of outstanding messages requested - * user_data - uchar[16], 16-byte user data - * userid - uchar[8], User identification - * system_name - uchar[8], 8-byte identifying the system name - * flags1 - int, Contains options for this path. - * -IPPRTY - 0x20, Specifies if you want to send priority message. - * -IPRMDATA - 0x80, Specifies whether your program can handle a message - * in the parameter list. - * -IPQUSCE - 0x40, Specifies whether you want to quiesce the path being - * established. - * -IPLOCAL - 0X01, Allows an application to force the partner to be on - * the local system. If local is specified then target class cannot be - * specified. - * flags1_out - int * Contains information about the path - * - IPPRTY - 0x20, Indicates you may send priority messages. - * msglim - * u16, Number of outstanding messages - * handle - iucv_handle_t, Address of handler - * pgm_data - void *, Application data passed to interrupt handlers - * Output: return code from CP IUCV call - * rc - return code from iucv_declare_buffer - * -EINVAL - Invalid handle passed by application - * -EINVAL - Pathid address is NULL - * add_pathid_result - Return code from internal function add_pathid -*/ -int - iucv_connect (u16 * pathid, - u16 msglim_reqstd, - uchar user_data[16], - uchar userid[8], - uchar system_name[8], - int flags1, - int *flags1_out, - u16 * msglim, iucv_handle_t handle, void *pgm_data); - -/* - * Name: iucv_purge - * Purpose: This function cancels a message that you have sent. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID of the message to be purged. - * srccls - Specifies the source message class. - * Output: audit - Contains information about asynchronous error - * that may have affected the normal completion - * of this message. - * Return: Return code from CP IUCV call. -*/ -int iucv_purge (u16 pathid, u32 msgid, u32 srccls, __u32 *audit); -/* - * Name: iucv_query_maxconn - * Purpose: This function determines the maximum number of communication paths you - * may establish. - * Return: maxconn - ulong, Maximum number of connection the virtual machine may - * establish. -*/ -ulong iucv_query_maxconn (void); - -/* - * Name: iucv_query_bufsize - * Purpose: This function determines how large an external interrupt - * buffer IUCV requires to store information. - * Return: bufsize - ulong, Size of external interrupt buffer. - */ -ulong iucv_query_bufsize (void); - -/* - * Name: iucv_quiesce - * Purpose: This function temporarily suspends incoming messages on an - * IUCV path. You can later reactivate the path by invoking - * the iucv_resume function. - * Input: pathid - Path identification number - * user_data - 16-bytes of user data - * Output: NA - * Return: Return code from CP IUCV call. -*/ -int iucv_quiesce (u16 pathid, uchar user_data[16]); - -/* - * Name: iucv_receive - * Purpose: This function receives messages that are being sent to you - * over established paths. Data will be returned in buffer for length of - * buflen. - * Input: - * pathid - Path identification number. - * buffer - Address of buffer to receive. - * buflen - Length of buffer to receive. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * Output: - * flags1_out: int *, Contains information about this path. - * IPNORPY - 0x10 Specifies this is a one-way message and no reply is - * expected. - * IPPRTY - 0x20 Specifies if you want to send priority message. - * IPRMDATA - 0x80 specifies the data is contained in the parameter list - * residual_buffer - address of buffer updated by the number - * of bytes you have received. - * residual_length - - * Contains one of the following values, if the receive buffer is: - * The same length as the message, this field is zero. - * Longer than the message, this field contains the number of - * bytes remaining in the buffer. - * Shorter than the message, this field contains the residual - * count (that is, the number of bytes remaining in the - * message that does not fit into the buffer. In this - * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - buffer address is pointing to NULL -*/ -int iucv_receive (u16 pathid, - u32 msgid, - u32 trgcls, - void *buffer, - ulong buflen, - int *flags1_out, - ulong * residual_buffer, ulong * residual_length); - - /* - * Name: iucv_receive_array - * Purpose: This function receives messages that are being sent to you - * over established paths. Data will be returned in first buffer for - * length of first buffer. - * Input: pathid - Path identification number. - * msgid - specifies the message ID. - * trgcls - Specifies target class. - * buffer - Address of array of buffers. - * buflen - Total length of buffers. - * Output: - * flags1_out: int *, Contains information about this path. - * IPNORPY - 0x10 Specifies this is a one-way message and no reply is - * expected. - * IPPRTY - 0x20 Specifies if you want to send priority message. - * IPRMDATA - 0x80 specifies the data is contained in the parameter list - * residual_buffer - address points to the current list entry IUCV - * is working on. - * residual_length - - * Contains one of the following values, if the receive buffer is: - * The same length as the message, this field is zero. - * Longer than the message, this field contains the number of - * bytes remaining in the buffer. - * Shorter than the message, this field contains the residual - * count (that is, the number of bytes remaining in the - * message that does not fit into the buffer. In this - * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. - */ -int iucv_receive_array (u16 pathid, - u32 msgid, - u32 trgcls, - iucv_array_t * buffer, - ulong buflen, - int *flags1_out, - ulong * residual_buffer, ulong * residual_length); - -/* - * Name: iucv_reject - * Purpose: The reject function refuses a specified message. Between the - * time you are notified of a message and the time that you - * complete the message, the message may be rejected. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * Output: NA - * Return: Return code from CP IUCV call. -*/ -int iucv_reject (u16 pathid, u32 msgid, u32 trgcls); - -/* - * Name: iucv_reply - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * flags1 - Option for path. - * IPPRTY- 0x20, Specifies if you want to send priority message. - * buffer - Address of reply buffer. - * buflen - Length of reply buffer. - * Output: residual_buffer - Address of buffer updated by the number - * of bytes you have moved. - * residual_length - Contains one of the following values: - * If the answer buffer is the same length as the reply, this field - * contains zero. - * If the answer buffer is longer than the reply, this field contains - * the number of bytes remaining in the buffer. - * If the answer buffer is shorter than the reply, this field contains - * a residual count (that is, the number of bytes remianing in the - * reply that does not fit into the buffer. In this - * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. -*/ -int iucv_reply (u16 pathid, - u32 msgid, - u32 trgcls, - int flags1, - void *buffer, ulong buflen, ulong * residual_buffer, - ulong * residual_length); - -/* - * Name: iucv_reply_array - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * The array identifies a list of addresses and lengths of - * discontiguous buffers that contains the reply data. - * Input: pathid - Path identification number - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * flags1 - Option for path. - * IPPRTY- 0x20, Specifies if you want to send priority message. - * buffer - Address of array of reply buffers. - * buflen - Total length of reply buffers. - * Output: residual_buffer - Address of buffer which IUCV is currently working on. - * residual_length - Contains one of the following values: - * If the answer buffer is the same length as the reply, this field - * contains zero. - * If the answer buffer is longer than the reply, this field contains - * the number of bytes remaining in the buffer. - * If the answer buffer is shorter than the reply, this field contains - * a residual count (that is, the number of bytes remianing in the - * reply that does not fit into the buffer. In this - * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. -*/ -int iucv_reply_array (u16 pathid, - u32 msgid, - u32 trgcls, - int flags1, - iucv_array_t * buffer, - ulong buflen, ulong * residual_address, - ulong * residual_length); - -/* - * Name: iucv_reply_prmmsg - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * Prmmsg signifies the data is moved into the - * parameter list. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * flags1 - Option for path. - * IPPRTY- 0x20 Specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into the parameter. - * list. - * Output: NA - * Return: Return code from CP IUCV call. -*/ -int iucv_reply_prmmsg (u16 pathid, - u32 msgid, u32 trgcls, int flags1, uchar prmmsg[8]); - -/* - * Name: iucv_resume - * Purpose: This function restores communications over a quiesced path - * Input: pathid - Path identification number. - * user_data - 16-bytes of user data. - * Output: NA - * Return: Return code from CP IUCV call. -*/ -int iucv_resume (u16 pathid, uchar user_data[16]); - -/* - * Name: iucv_send - * Purpose: This function transmits data to another application. - * Data to be transmitted is in a buffer and this is a - * one-way message and the receiver will not reply to the - * message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. - * flags1 - Option for path. - * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Address of send buffer. - * buflen - Length of send buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. -*/ -int iucv_send (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, u32 msgtag, int flags1, void *buffer, ulong buflen); - -/* - * Name: iucv_send_array - * Purpose: This function transmits data to another application. - * The contents of buffer is the address of the array of - * addresses and lengths of discontiguous buffers that hold - * the message text. This is a one-way message and the - * receiver will not reply to the message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated witht the message. - * flags1 - Option for path. - * IPPRTY- specifies if you want to send priority message. - * buffer - Address of array of send buffers. - * buflen - Total length of send buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. -*/ -int iucv_send_array (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, - u32 msgtag, - int flags1, iucv_array_t * buffer, ulong buflen); - -/* - * Name: iucv_send_prmmsg - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a one-way message and the - * receiver will not reply to the message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. - * flags1 - Option for path. - * IPPRTY- 0x20 specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into parameter list. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. -*/ -int iucv_send_prmmsg (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, u32 msgtag, int flags1, uchar prmmsg[8]); - -/* - * Name: iucv_send2way - * Purpose: This function transmits data to another application. - * Data to be transmitted is in a buffer. The receiver - * of the send is expected to reply to the message and - * a buffer is provided into which IUCV moves the reply - * to this message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag associated with the message. - * flags1 - Option for path. - * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Address of send buffer. - * buflen - Length of send buffer. - * ansbuf - Address of buffer into which IUCV moves the reply of - * this message. - * anslen - Address of length of buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer or ansbuf address is NULL. -*/ -int iucv_send2way (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, - u32 msgtag, - int flags1, - void *buffer, ulong buflen, void *ansbuf, ulong anslen); - -/* - * Name: iucv_send2way_array - * Purpose: This function transmits data to another application. - * The contents of buffer is the address of the array of - * addresses and lengths of discontiguous buffers that hold - * the message text. The receiver of the send is expected to - * reply to the message and a buffer is provided into which - * IUCV moves the reply to this message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. - * flags1 - Option for path. - * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Sddress of array of send buffers. - * buflen - Total length of send buffers. - * ansbuf - Address of array of buffer into which IUCV moves the reply - * of this message. - * anslen - Address of length reply buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. -*/ -int iucv_send2way_array (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, - u32 msgtag, - int flags1, - iucv_array_t * buffer, - ulong buflen, iucv_array_t * ansbuf, ulong anslen); - -/* - * Name: iucv_send2way_prmmsg - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a two-way message and the - * receiver of the message is expected to reply. A buffer - * is provided into which IUCV moves the reply to this - * message. - * Input: pathid - Rath identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. - * flags1 - Option for path. - * IPPRTY- 0x20 Specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed in parameter list. - * ansbuf - Address of buffer into which IUCV moves the reply of - * this message. - * anslen - Address of length of buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. -*/ -int iucv_send2way_prmmsg (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, - u32 msgtag, - ulong flags1, - uchar prmmsg[8], void *ansbuf, ulong anslen); - -/* - * Name: iucv_send2way_prmmsg_array - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a two-way message and the - * receiver of the message is expected to reply. A buffer - * is provided into which IUCV moves the reply to this - * message. The contents of ansbuf is the address of the - * array of addresses and lengths of discontiguous buffers - * that contain the reply. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. - * flags1 - Option for path. - * IPPRTY- 0x20 specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into the parameter list. - * ansbuf - Address of array of buffer into which IUCV moves the reply - * of this message. - * anslen - Address of length of reply buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Ansbuf address is NULL. -*/ -int iucv_send2way_prmmsg_array (u16 pathid, - u32 * msgid, - u32 trgcls, - u32 srccls, - u32 msgtag, - int flags1, - uchar prmmsg[8], - iucv_array_t * ansbuf, ulong anslen); - -/* - * Name: iucv_setmask - * Purpose: This function enables or disables the following IUCV - * external interruptions: Nonpriority and priority message - * interrupts, nonpriority and priority reply interrupts. - * Input: SetMaskFlag - options for interrupts - * 0x80 - Nonpriority_MessagePendingInterruptsFlag - * 0x40 - Priority_MessagePendingInterruptsFlag - * 0x20 - Nonpriority_MessageCompletionInterruptsFlag - * 0x10 - Priority_MessageCompletionInterruptsFlag - * 0x08 - IUCVControlInterruptsFlag - * Output: NA - * Return: Return code from CP IUCV call. -*/ -int iucv_setmask (int SetMaskFlag); - -/* - * Name: iucv_sever - * Purpose: This function terminates an IUCV path. - * Input: pathid - Path identification number. - * user_data - 16-bytes of user data. - * Output: NA - * Return: Return code from CP IUCV call. - * (-EINVAL) - Interal error, wild pointer. -*/ -int iucv_sever (u16 pathid, uchar user_data[16]); |