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service.c
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/* SERVICE.C (c) Copyright Roger Bowler, 1999-2012 */
/* (c) Copyright Jan Jaeger, 1999-2012 */
/* ESA/390 Service Processor */
/* */
/* Released under "The Q Public License Version 1" */
/* (http://www.hercules-390.org/herclic.html) as modifications to */
/* Hercules. */
/* Interpretive Execution - (c) Copyright Jan Jaeger, 1999-2012 */
/* z/Architecture support - (c) Copyright Jan Jaeger, 1999-2012 */
/*-------------------------------------------------------------------*/
/* This module implements service processor functions */
/* for the Hercules ESA/390 emulator. */
/*-------------------------------------------------------------------*/
/*-------------------------------------------------------------------*/
/* Additional credits: */
/* Corrections contributed by Jan Jaeger */
/* HMC system console functions by Jan Jaeger 2000-02-08 */
/* Expanded storage support by Jan Jaeger */
/* Dynamic CPU reconfiguration - Jan Jaeger */
/* Suppress superflous HHC701I/HHC702I messages - Jan Jaeger */
/* Break syscons output if too long - Jan Jaeger */
/* Added CPI - Control Program Information ev. - JJ 2001-11-19 */
/*-------------------------------------------------------------------*/
#include "hstdinc.h"
#if !defined(_HENGINE_DLL_)
#define _HENGINE_DLL_
#endif
#if !defined(_SERVICE_C_)
#define _SERVICE_C_
#endif
#include "hercules.h"
#include "opcode.h"
#include "inline.h"
#include "sr.h"
#if !defined(_SERVICE_C)
#define _SERVICE_C
/*-------------------------------------------------------------------*/
/* Service processor state data */
/*-------------------------------------------------------------------*/
static U32 servc_cp_recv_mask; /* Syscons CP receive mask */
static U32 servc_cp_send_mask; /* Syscons CP send mask */
static U32 servc_attn_pending; /* Attention pending mask */
static char servc_scpcmdstr[123+1]; /* Operator command string */
static U16 servc_signal_quiesce_count;
static BYTE servc_signal_quiesce_unit;
static BYTE servc_sysg_cmdcode; /* Pending SYSG read command */
/*-------------------------------------------------------------------*/
/* Reset the service processor to its initial state */
/*-------------------------------------------------------------------*/
void sclp_reset()
{
servc_cp_recv_mask = 0;
servc_cp_send_mask = 0;
servc_attn_pending = 0;
servc_signal_quiesce_count = 0;
servc_signal_quiesce_unit = 0;
servc_sysg_cmdcode = 0;
sysblk.servparm = 0;
}
// #ifdef FEATURE_SYSTEM_CONSOLE
/*-------------------------------------------------------------------*/
/* Raise service signal external interrupt */
/* (the caller is expected to hold the interrupt lock) */
/*-------------------------------------------------------------------*/
void sclp_attention(U16 type)
{
/* Set pending mask */
servc_attn_pending |= 0x80000000 >> (type -1);
/* Ignore request if already pending */
if (!(IS_IC_SERVSIG && (sysblk.servparm & SERVSIG_PEND)))
{
/* Set event pending flag in service parameter */
sysblk.servparm |= SERVSIG_PEND;
/* Set service signal interrupt pending for read event data */
ON_IC_SERVSIG;
WAKEUP_CPUS_MASK (sysblk.waiting_mask);
}
}
static void* sclp_attn_thread(void* arg)
{
U16 *type = (U16*) arg;
OBTAIN_INTLOCK(NULL);
// The VM boys appear to have made an error in not
// allowing for asyncronous attentions to be merged
// with pending interrupts as such we will wait here
// until a pending interrupt has been cleared. *JJ
while(IS_IC_SERVSIG)
{
RELEASE_INTLOCK(NULL);
sched_yield();
OBTAIN_INTLOCK(NULL);
}
sclp_attention(*type);
free(type);
RELEASE_INTLOCK(NULL);
return NULL;
}
static void sclp_attn_async(U16 type)
{
int rc;
if(!IS_IC_SERVSIG)
sclp_attention(type);
else
{
TID sclp_attn_tid;
U16 *typ;
typ=malloc(sizeof(U16));
*typ=type;
rc = create_thread(&sclp_attn_tid, &sysblk.detattr, sclp_attn_thread, typ, "attn_thread");
if (rc)
WRMSG(HHC00102, "E", strerror(rc));
}
}
static U32 sclp_attn_pending(U16 type)
{
U32 pending;
if(type)
{
pending = servc_attn_pending & (0x80000000 >> (type -1));
servc_attn_pending &= ~pending;
return pending;
}
else
return servc_attn_pending;
}
/*-------------------------------------------------------------------*/
/* Issue SCP command */
/* */
/* This function is called from the control panel when the operator */
/* enters an HMC system console SCP command or SCP priority message. */
/* The command is queued for processing by the SCLP_READ_EVENT_DATA */
/* service call, and a service signal interrupt is made pending. */
/* */
/* Input: */
/* command Null-terminated ASCII command string */
/* priomsg 0=SCP command, 1=SCP priority message */
/*-------------------------------------------------------------------*/
int scp_command (char *command, int priomsg, int echo)
{
int rc = 0;
/* Error if disabled for priority messages */
if (priomsg && !SCLP_RECV_ENABLED(PRIOR))
{
WRMSG (HHC00002, "E", "priority commands");
return -1;
}
/* Error if disabled for commands */
if (!priomsg && !SCLP_RECV_ENABLED(OPCMD))
{
WRMSG (HHC00002, "E", "operator commands");
return -1;
}
/* Error if command string is missing */
if (strlen(command) < 1)
{
WRMSG (HHC00003, "E");
return -1;
}
if (echo)
WRMSG(HHC00160, "I", priomsg ? "priority " : "", command);
/* Obtain the interrupt lock */
OBTAIN_INTLOCK(NULL);
/* Save command string and message type for read event data */
strncpy (servc_scpcmdstr, command, sizeof(servc_scpcmdstr));
/* Ensure termination of the command string */
servc_scpcmdstr[sizeof(servc_scpcmdstr)-1] = '\0';
/* Raise attention service signal */
sclp_attention( priomsg ? SCCB_EVD_TYPE_PRIOR : SCCB_EVD_TYPE_OPCMD );
rc = 0;
/* Release the interrupt lock */
RELEASE_INTLOCK(NULL);
return rc;
} /* end function scp_command */
static void sclp_opcmd_event(SCCB_HEADER *sccb, U16 type)
{
static BYTE const1_template[] = {
0x13,0x10, /* MDS message unit */
0x00,0x25,0x13,0x11, /* MDS routine info */
0x0E,0x81, /* origin location name */
0x03,0x01,0x00, /* Net ID */
0x03,0x02,0x00, /* NAU Name */
0x06,0x03,0x00,0x00,0x00,0x00, /* Appl id */
0x0E,0x82, /* Destinition location name */
0x03,0x01,0x00, /* Net ID */
0x03,0x02,0x00, /* NAU Name */
0x06,0x03,0x00,0x00,0x00,0x00, /* Appl id */
0x05,0x90,0x00,0x00,0x00, /* Flags (MDS type = req) */
0x00,0x0C,0x15,0x49, /* Agent unit-of-work */
0x08,0x01, /* Requestor loc name */
0x03,0x01,0x00, /* Requestor Net ID */
0x03,0x02,0x00 /* Requestor Node ID */
};
static BYTE const2_template[] = {
0x12,0x12, /* CP-MSU */
0x00,0x12,0x15,0x4D, /* RTI */
0x0E,0x06, /* Name List */
0x06,0x10,0x00,0x03,0x00,0x00, /* Cascaded
resource list */
0x06,0x60,0xD6,0xC3,0xC6,0xC1, /* OAN (C'OCFA') */
0x00,0x04,0x80,0x70 /* Operate request */
};
static BYTE const3_template[] = {
0x13,0x20 /* Text data */
};
static BYTE const4_template = {
0x31 /* Self-defining */
};
static BYTE const5_template = {
0x30 /* Text data */
};
U16 sccb_len;
U16 evd_len;
int event_msglen;
int i;
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb+1);
SCCB_EVD_BK *evd_bk = (SCCB_EVD_BK*)(evd_hdr+1);
BYTE *event_msg = (BYTE*)(evd_bk+1);
/* Get SCCB length */
FETCH_HW(sccb_len, sccb->length);
/* Command length */
event_msglen = (int)strlen(servc_scpcmdstr);
/* Calculate required EVD length */
evd_len = event_msglen + (int)sizeof(SCCB_EVD_HDR) + (int)sizeof(SCCB_EVD_BK);
/* Set response code X'75F0' if SCCB length exceeded */
if ((evd_len + sizeof(SCCB_HEADER)) > sccb_len)
{
sccb->reas = SCCB_REAS_EXCEEDS_SCCB;
sccb->resp = SCCB_RESP_EXCEEDS_SCCB;
return;
}
/* Zero all fields */
/* Update SCCB length field if variable request */
if (sccb->type & SCCB_TYPE_VARIABLE)
{
/* Set new SCCB length */
sccb_len = evd_len + sizeof(SCCB_HEADER);
STORE_HW(sccb->length, sccb_len);
sccb->type &= ~SCCB_TYPE_VARIABLE;
}
/* Set length in event header */
STORE_HW(evd_hdr->totlen, evd_len);
/* Set type in event header */
evd_hdr->type = type;
/* Set message length in event data block */
i = evd_len - sizeof(SCCB_EVD_HDR);
STORE_HW(evd_bk->msglen, i);
memcpy (evd_bk->const1, const1_template,
sizeof(const1_template));
i -= sizeof(const1_template) + 2;
STORE_HW(evd_bk->cplen, i);
memcpy (evd_bk->const2, const2_template,
sizeof(const2_template));
i -= sizeof(const2_template) + 2;
STORE_HW(evd_bk->tdlen, i);
memcpy (evd_bk->const3, const3_template,
sizeof(const3_template));
i -= sizeof(const3_template) + 2;
evd_bk->sdtlen = i;
evd_bk->const4 = const4_template;
i -= 2;
evd_bk->tmlen = i;
evd_bk->const5 = const5_template;
/* Copy and translate command */
for (i = 0; i < event_msglen; i++)
event_msg[i] = host_to_guest(servc_scpcmdstr[i]);
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
}
static void sclp_cpident(SCCB_HEADER *sccb)
{
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb + 1);
SCCB_CPI_BK *cpi_bk = (SCCB_CPI_BK*)(evd_hdr + 1);
int i;
char systype[9], sysname[9], sysplex[9];
U64 syslevel;
if(*(cpi_bk->system_type))
set_systype(cpi_bk->system_type);
if(*(cpi_bk->system_name))
set_sysname(cpi_bk->system_name);
if(*(cpi_bk->sysplex_name))
set_sysplex(cpi_bk->sysplex_name);
for(i = 0; i < 8; i++)
{
systype[i] = guest_to_host(cpi_bk->system_type[i]);
sysname[i] = guest_to_host(cpi_bk->system_name[i]);
sysplex[i] = guest_to_host(cpi_bk->sysplex_name[i]);
}
systype[8] = sysname[8] = sysplex[8] = 0;
for(i = 7; i >= 0 && systype[i] == ' '; i--)
systype[i] = 0;
for(i = 7; i >= 0 && sysname[i] == ' '; i--)
sysname[i] = 0;
for(i = 7; i >= 0 && sysplex[i] == ' '; i--)
sysplex[i] = 0;
FETCH_DW(syslevel,cpi_bk->system_level);
WRMSG(HHC00004, "I",systype,sysname,sysplex,syslevel);
#if defined(ENABLE_BUILTIN_SYMBOLS)
{
char buf[128];
MSGBUF(buf, "%"PRIX64, syslevel );
set_symbol("SYSTYPE", systype);
set_symbol("SYSNAME", sysname);
set_symbol("SYSPLEX", sysplex);
set_symbol("SYSLEVEL", buf);
}
#endif
#if defined(OPTION_LPP_RESTRICT)
losc_check(systype);
#endif /*defined(OPTION_LPP_RESTRICT)*/
/* Indicate Event Processed */
evd_hdr->flag |= SCCB_EVD_FLAG_PROC;
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
}
/*-------------------------------------------------------------------*/
/* Test whether SCP is enabled for QUIESCE signal */
/* */
/* This function tests whether the SCP is willing to be notified */
/* of a system shutdown via the SCLP_READ_EVENT_DATA service call. */
/* */
/* Return code: */
/* Zero = SCP not receiving quiesce event notification */
/* Non-zero = SCP ready to receive quiesce event notification */
/*-------------------------------------------------------------------*/
int can_signal_quiesce()
{
return SCLP_RECV_ENABLED(SIGQ);
}
/*-------------------------------------------------------------------*/
/* Test whether SCP is enabled to receive Operator Commands */
/* */
/* This function tests whether the SCP is willing to receive */
/* an operator command via the SCLP_READ_EVENT_DATA service call. */
/* */
/* Return code: */
/* Zero = SCP not receiving Operator Commands */
/* Non-zero = SCP ready to receive Operator Commands */
/*-------------------------------------------------------------------*/
int can_send_command()
{
return SCLP_RECV_ENABLED(OPCMD);
}
/*-------------------------------------------------------------------*/
/* Send QUIESCE signal to SCP */
/* */
/* This function is called during system shutdown to notify the SCP */
/* that a shutdown event is occurring. The shutdown event is queued */
/* for processing by the SCLP_READ_EVENT_DATA service call, and a */
/* service signal interrupt is made pending. */
/* */
/* Input: */
/* count and unit values to be returned by SCLP_READ_EVENT_DATA */
/*-------------------------------------------------------------------*/
int signal_quiesce (U16 count, BYTE unit)
{
/* Error if disabled for commands */
if (!SCLP_RECV_ENABLED(SIGQ))
{
WRMSG (HHC00002, "E", "quiesce signals" );
return -1;
}
/* Obtain the interrupt lock */
OBTAIN_INTLOCK(NULL);
/* Save delay values for signal shutdown event read */
servc_signal_quiesce_count = count;
servc_signal_quiesce_unit = unit;
sclp_attention(SCCB_EVD_TYPE_SIGQ);
/* Release the interrupt lock */
RELEASE_INTLOCK(NULL);
return 0;
} /* end function signal_quiesce */
static void sclp_sigq_event(SCCB_HEADER *sccb)
{
U16 sccb_len;
U16 evd_len;
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb+1);
SCCB_SGQ_BK *sgq_bk = (SCCB_SGQ_BK*)(evd_hdr+1);
FETCH_HW(sccb_len, sccb->length);
evd_len = sizeof(SCCB_EVD_HDR) + sizeof(SCCB_SGQ_BK);
/* Set response code X'75F0' if SCCB length exceeded */
if ((evd_len + sizeof(SCCB_HEADER)) > sccb_len)
{
sccb->reas = SCCB_REAS_EXCEEDS_SCCB;
sccb->resp = SCCB_RESP_EXCEEDS_SCCB;
return;
}
/* Zero all fields */
memset (evd_hdr, 0, evd_len);
/* Update SCCB length field if variable request */
if (sccb->type & SCCB_TYPE_VARIABLE)
{
/* Set new SCCB length */
sccb_len = evd_len + sizeof(SCCB_HEADER);
STORE_HW(sccb->length, sccb_len);
sccb->type &= ~SCCB_TYPE_VARIABLE;
}
/* Set length in event header */
STORE_HW(evd_hdr->totlen, evd_len);
/* Set type in event header */
evd_hdr->type = SCCB_EVD_TYPE_SIGQ;
STORE_HW(sgq_bk->count, servc_signal_quiesce_count);
sgq_bk->unit = servc_signal_quiesce_unit;
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
}
#if defined(_FEATURE_INTEGRATED_3270_CONSOLE)
/*-------------------------------------------------------------------*/
/* Write data to the SYSG console */
/* */
/* The datastream to be written to the SYSG console is in the SCCB */
/* immediately following the Event Data Header. It consists of a */
/* one-byte local 3270 CCW command code, followed by a 3270 WCC, */
/* followed by 3270 orders and data. */
/* */
/* Input: */
/* sccb Address of SCCB */
/* evd_hdr Address of event data header within SCCB */
/* Output: */
/* Reason and response codes are set in the SCCB */
/* */
/*-------------------------------------------------------------------*/
static void sclp_sysg_write(SCCB_HEADER *sccb)
{
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb+1);
U16 evd_len; /* SCCB event data length */
U16 sysg_len; /* SYSG output data length */
DEVBLK *dev; /* -> SYSG console devblk */
BYTE *sysg_data; /* -> SYSG output data */
BYTE unitstat; /* Unit status */
BYTE more = 0; /* Flag for device handler */
U32 residual; /* Residual data count */
BYTE cmdcode; /* 3270 read/write command */
/* Calculate the address and length of the 3270 datastream */
FETCH_HW(evd_len,evd_hdr->totlen);
sysg_data = (BYTE*)(evd_hdr+1);
sysg_len = evd_len - sizeof(SCCB_EVD_HDR);
/* The first data byte is the 3270 command code */
cmdcode = *sysg_data;
/* Look for the SYSG console device block */
dev = sysblk.sysgdev;
if (dev == NULL)
{
PTT_ERR("*SERVC",(U32)cmdcode,(U32)sysg_len,0);
/* Set response code X'05F0' in SCCB header */
sccb->reas = SCCB_REAS_IMPROPER_RSC;
sccb->resp = SCCB_RESP_REJECT;
return;
}
/* If it is a read CCW then save the command until READ_EVENT_DATA */
if (IS_CCW_READ(cmdcode))
{
servc_sysg_cmdcode = cmdcode;
/* Indicate Event Processed */
evd_hdr->flag |= SCCB_EVD_FLAG_PROC;
/* Generate a service call interrupt to trigger READ_EVENT_DATA */
sclp_attn_async(SCCB_EVD_TYPE_SYSG);
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
return;
}
else
{
servc_sysg_cmdcode = 0x00;
/* Execute the 3270 command in data block */
/* dev->hnd->exec points to loc3270_execute_ccw */
(dev->hnd->exec) (dev, /*ccw opcode*/ cmdcode,
/*flags*/ CCW_FLAGS_SLI, /*chained*/0,
/*count*/ sysg_len - 1,
/*prevcode*/ 0, /*ccwseq*/ 0, /*iobuf*/ sysg_data+1,
&more, &unitstat, &residual);
/* Indicate Event Processed */
evd_hdr->flag |= SCCB_EVD_FLAG_PROC;
/* If unit check occured, set response code X'0040' */
if (unitstat & CSW_UC)
{
PTT_ERR("*SERVC",(U32)more,(U32)unitstat,residual);
/* Set response code X'0040' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_BACKOUT;
return;
}
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
}
}
/*-------------------------------------------------------------------*/
/* Read data from the SYSG console */
/* */
/* If the SYSG console has data to send, copy it into the SCCB */
/* immediately following the Event Data Header. The data consists */
/* of a 3270 AID byte, followed by a two-byte 3270 cursor address, */
/* followed by 3270 orders and data. */
/* */
/* Output: */
/* Data, reason and response codes are set in the SCCB */
/* */
/*-------------------------------------------------------------------*/
static void sclp_sysg_poll(SCCB_HEADER *sccb)
{
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb+1);
U16 sccblen; /* SCCB total length */
U16 evd_len; /* SCCB event data length */
U16 sysg_len; /* SYSG input data length */
DEVBLK *dev; /* -> SYSG console devblk */
BYTE *sysg_data; /* -> SYSG input data */
BYTE *sysg_cmd; /* -> SYSG input data */
BYTE unitstat; /* Unit status */
BYTE more = 0; /* Flag for device handler */
U32 residual; /* Residual data count */
dev = sysblk.sysgdev;
if (dev != NULL)
{
/* Zeroize the event data header */
memset (evd_hdr, 0, sizeof(SCCB_EVD_HDR));
/* Calculate maximum data length */
FETCH_HW(sccblen, sccb->length);
evd_len = sccblen - sizeof(SCCB_HEADER);
sysg_data = (BYTE*)(evd_hdr+1);
sysg_len = evd_len - sizeof(SCCB_EVD_HDR);
/* Insert flag byte before the 3270 input data */
sysg_cmd = sysg_data;
sysg_len-=1;
sysg_data+=1;
/* Execute previously saved 3270 read command */
if (servc_sysg_cmdcode)
{
*sysg_cmd = 0x00;
/* Execute a 3270 read-modified command */
/* dev->hnd->exec points to loc3270_execute_ccw */
(dev->hnd->exec) (dev, /*ccw opcode*/ servc_sysg_cmdcode,
/*flags*/ CCW_FLAGS_SLI, /*chained*/0,
/*count*/ sysg_len,
/*prevcode*/ 0, /*ccwseq*/ 0, /*iobuf*/ sysg_data,
&more, &unitstat, &residual);
servc_sysg_cmdcode = 0;
/* Set response code X'0040' if unit check occurred */
if (unitstat & CSW_UC)
{
PTT_ERR("*SERVC",(U32)more,(U32)unitstat,residual);
/* Set response code X'0040' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_BACKOUT;
return;
}
/* Set response code X'75F0' if SCCB length exceeded */
if (more)
{
PTT_ERR("*SERVC",(U32)more,(U32)unitstat,residual);
sccb->reas = SCCB_REAS_EXCEEDS_SCCB;
sccb->resp = SCCB_RESP_EXCEEDS_SCCB;
return;
}
/* Calculate actual length read */
sysg_len -= residual;
evd_len = sizeof(SCCB_EVD_HDR) + sysg_len + 1;
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
}
else
{
evd_len = sizeof(SCCB_EVD_HDR) + 1;
*sysg_cmd = 0x80;
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE;
}
/* Update SCCB length field if variable request */
if (sccb->type & SCCB_TYPE_VARIABLE)
{
/* Set new SCCB length */
sccblen = evd_len + sizeof(SCCB_HEADER);
STORE_HW(sccb->length, sccblen);
sccb->type &= ~SCCB_TYPE_VARIABLE;
}
/* Set length in event header */
STORE_HW(evd_hdr->totlen, evd_len);
/* Set type in event header */
evd_hdr->type = SCCB_EVD_TYPE_SYSG;
}
}
/*-------------------------------------------------------------------*/
/* Handle attention interrupt from the SYSG console */
/* */
/* This function is called by console.c when it receives input */
/* from the SYSG console. It sets the SYSG read flag and raises */
/* a service signal external interrupt, which should prompt the */
/* SCP to issue a SCLP_READ_EVENT_DATA service call to retrieve */
/* the input data. */
/*-------------------------------------------------------------------*/
DLL_EXPORT void sclp_sysg_attention()
{
OBTAIN_INTLOCK(NULL);
sclp_attn_async(SCCB_EVD_TYPE_SYSG);
RELEASE_INTLOCK(NULL);
}
#endif /*defined(_FEATURE_INTEGRATED_3270_CONSOLE)*/
#if defined(_FEATURE_INTEGRATED_ASCII_CONSOLE)
static int sclp_sysa_write(SCCB_HEADER *sccb)
{
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb+1);
U16 evd_len;
U16 sysa_len;
BYTE *sysa_data;
int i;
logmsg(_("SYSA write:"));
FETCH_HW(evd_len,evd_hdr->totlen);
sysa_data = (BYTE*)(evd_hdr+1);
sysa_len = evd_len - sizeof(SCCB_EVD_HDR);
for(i = 0; i < sysa_len; i++)
{
if(!(i & 15))
logmsg("\n %4.4X:", i);
logmsg(" %2.2X", sysa_data[i]);
}
if(i & 15)
logmsg("\n");
/* Indicate Event Processed */
evd_hdr->flag |= SCCB_EVD_FLAG_PROC;
/* Set response code X'0020' in SCCB header */
sccb->reas = SCCB_REAS_NONE;
sccb->resp = SCCB_RESP_COMPLETE; // maybe this needs to be INFO
//sclp_attention(SCCB_EVD_TYPE_VT220);
return 0; // write ok
}
static int sclp_sysa_poll(SCCB_HEADER *sccb)
{
SCCB_EVD_HDR *evd_hdr = (SCCB_EVD_HDR*)(sccb+1);
UNREFERENCED(sccb);
UNREFERENCED(evd_hdr);
logmsg(_("VT220 poll\n"));
}
#endif /*defined(_FEATURE_INTEGRATED_ASCII_CONSOLE)*/
/*-------------------------------------------------------------------*/
/* Suspend and resume functions */
/*-------------------------------------------------------------------*/
#define SR_SYS_SERVC_RECVMASK ( SR_SYS_SERVC | 0x001 )
#define SR_SYS_SERVC_SENDMASK ( SR_SYS_SERVC | 0x002 )
#define SR_SYS_SERVC_PENDING ( SR_SYS_SERVC | 0x003 )
#define SR_SYS_SERVC_SCPCMD ( SR_SYS_SERVC | 0x004 )
#define SR_SYS_SERVC_SQC ( SR_SYS_SERVC | 0x005 )
#define SR_SYS_SERVC_SQU ( SR_SYS_SERVC | 0x006 )
#define SR_SYS_SERVC_PARM ( SR_SYS_SERVC | 0x007 )
int servc_hsuspend(void *file)
{
SR_WRITE_VALUE(file, SR_SYS_SERVC_RECVMASK, servc_cp_recv_mask, sizeof(servc_cp_recv_mask));
SR_WRITE_VALUE(file, SR_SYS_SERVC_SENDMASK, servc_cp_send_mask, sizeof(servc_cp_send_mask));
SR_WRITE_VALUE(file, SR_SYS_SERVC_PENDING, servc_attn_pending, sizeof(servc_attn_pending));
SR_WRITE_STRING(file, SR_SYS_SERVC_SCPCMD, servc_scpcmdstr);
SR_WRITE_VALUE(file, SR_SYS_SERVC_SQC, servc_signal_quiesce_count,
sizeof(servc_signal_quiesce_count));
SR_WRITE_VALUE(file, SR_SYS_SERVC_SQU, servc_signal_quiesce_unit,
sizeof(servc_signal_quiesce_unit));
SR_WRITE_VALUE(file, SR_SYS_SERVC_PARM, sysblk.servparm,
sizeof(sysblk.servparm));
return 0;
}
int servc_hresume(void *file)
{
size_t key, len;
sclp_reset();
do {
SR_READ_HDR(file, key, len);
switch (key) {
case SR_SYS_SERVC_RECVMASK:
SR_READ_VALUE(file, len, &servc_cp_recv_mask, sizeof(servc_cp_recv_mask));
break;
case SR_SYS_SERVC_SENDMASK:
SR_READ_VALUE(file, len, &servc_cp_send_mask, sizeof(servc_cp_send_mask));
break;
case SR_SYS_SERVC_PENDING:
SR_READ_VALUE(file, len, &servc_attn_pending, sizeof(servc_attn_pending));
break;
case SR_SYS_SERVC_SCPCMD:
if ( len <= sizeof(servc_scpcmdstr) )
SR_READ_STRING(file, servc_scpcmdstr, len);
else
SR_READ_SKIP(file, len);
break;
case SR_SYS_SERVC_SQC:
SR_READ_VALUE(file, len, &servc_signal_quiesce_count,
sizeof(servc_signal_quiesce_count));
break;
case SR_SYS_SERVC_SQU:
SR_READ_VALUE(file, len, &servc_signal_quiesce_unit,
sizeof(servc_signal_quiesce_unit));
break;
case SR_SYS_SERVC_PARM:
SR_READ_VALUE(file, len, &sysblk.servparm, sizeof(sysblk.servparm));
break;
default:
SR_READ_SKIP(file, len);
break;
}
} while ((key & SR_SYS_MASK) == SR_SYS_SERVC);
return 0;
}
#endif /*!defined(_SERVICE_C)*/
// #endif /*FEATURE_SYSTEM_CONSOLE*/
#if defined(FEATURE_SERVICE_PROCESSOR)
/*-------------------------------------------------------------------*/
/* Architecture-dependent service processor bit strings */
/*-------------------------------------------------------------------*/
BYTE ARCH_DEP(scpinfo_ifm)[8] = {
0
| SCCB_IFM0_CHANNEL_PATH_INFORMATION
| SCCB_IFM0_CHANNEL_PATH_SUBSYSTEM_COMMAND
// | SCCB_IFM0_CHANNEL_PATH_RECONFIG
// | SCCB_IFM0_CPU_INFORMATION
#ifdef FEATURE_CPU_RECONFIG
| SCCB_IFM0_CPU_RECONFIG
#endif /*FEATURE_CPU_RECONFIG*/
,
0
// | SCCB_IFM1_SIGNAL_ALARM
// | SCCB_IFM1_WRITE_OPERATOR_MESSAGE
// | SCCB_IFM1_STORE_STATUS_ON_LOAD
// | SCCB_IFM1_RESTART_REASONS
// | SCCB_IFM1_INSTRUCTION_ADDRESS_TRACE_BUFFER
| SCCB_IFM1_LOAD_PARAMETER
,
0
// | SCCB_IFM2_REAL_STORAGE_INCREMENT_RECONFIG
// | SCCB_IFM2_REAL_STORAGE_ELEMENT_INFO
// | SCCB_IFM2_REAL_STORAGE_ELEMENT_RECONFIG
// | SCCB_IFM2_COPY_AND_REASSIGN_STORAGE
#ifdef FEATURE_EXPANDED_STORAGE
| SCCB_IFM2_EXTENDED_STORAGE_USABILITY_MAP
#endif /*FEATURE_EXPANDED_STORAGE*/
// | SCCB_IFM2_EXTENDED_STORAGE_ELEMENT_INFO
// | SCCB_IFM2_EXTENDED_STORAGE_ELEMENT_RECONFIG
,
0
#if defined(FEATURE_VECTOR_FACILITY) && defined(FEATURE_CPU_RECONFIG)
| SCCB_IFM3_VECTOR_FEATURE_RECONFIG
#endif /*FEATURE_VECTOR_FACILITY*/
#ifdef FEATURE_SYSTEM_CONSOLE
| SCCB_IFM3_READ_WRITE_EVENT_FEATURE
#endif /*FEATURE_SYSTEM_CONSOLE*/
// | SCCB_IFM3_READ_RESOURCE_GROUP_INFO
,
0, 0, 0, 0 };
BYTE ARCH_DEP(scpinfo_cfg)[6] = {
0
#if defined(FEATURE_HYPERVISOR)
// | SCCB_CFG0_LOGICALLY_PARTITIONED
#endif /*defined(FEATURE_HYPERVISOR)*/
#ifdef FEATURE_SUPPRESSION_ON_PROTECTION
| SCCB_CFG0_SUPPRESSION_ON_PROTECTION
#endif /*FEATURE_SUPPRESSION_ON_PROTECTION*/
// | SCCB_CFG0_INITIATE_RESET
#if defined(FEATURE_CHSC)
| SCCB_CFG0_STORE_CHANNEL_SUBSYS_CHARACTERISTICS
#endif /*defined(FEATURE_CHSC)*/
#if defined(FEATURE_MOVE_PAGE_FACILITY_2)
| SCCB_CFG0_MVPG_FOR_ALL_GUESTS
#endif /*defined(FEATURE_MOVE_PAGE_FACILITY_2)*/
#if defined(FEATURE_FAST_SYNC_DATA_MOVER)
/* The Fast Sync Data Mover facility is simply a flag which
indicates that the MVPG instruction performs faster than
the Asynchronous Data Mover facility (see GA22-1030-03) */
| SCCB_CFG0_FAST_SYNCHRONOUS_DATA_MOVER
#endif /*defined(FEATURE_FAST_SYNC_DATA_MOVER)*/
,
0
// | SCCB_CFG1_CSLO
,
0
// | SCCB_CFG2_DEVICE_ACTIVE_ONLY_MEASUREMENT
#ifdef FEATURE_CALLED_SPACE_IDENTIFICATION
| SCCB_CFG2_CALLED_SPACE_IDENTIFICATION
#endif /*FEATURE_CALLED_SPACE_IDENTIFICATION*/
#ifdef FEATURE_CHECKSUM_INSTRUCTION
| SCCB_CFG2_CHECKSUM_INSTRUCTION
#endif /*FEATURE_CHECKSUM_INSTRUCTION*/
,
0
#if defined(FEATURE_RESUME_PROGRAM)
| SCCB_CFG3_RESUME_PROGRAM
#endif /*defined(FEATURE_RESUME_PROGRAM)*/
#if defined(FEATURE_PERFORM_LOCKED_OPERATION)
| SCCB_CFG3_PERFORM_LOCKED_OPERATION
#endif /*defined(FEATURE_PERFORM_LOCKED_OPERATION)*/
#ifdef FEATURE_IMMEDIATE_AND_RELATIVE
| SCCB_CFG3_IMMEDIATE_AND_RELATIVE
#endif /*FEATURE_IMMEDIATE_AND_RELATIVE*/
#ifdef FEATURE_COMPARE_AND_MOVE_EXTENDED
| SCCB_CFG3_COMPARE_AND_MOVE_EXTENDED
#endif /*FEATURE_COMPARE_AND_MOVE_EXTENDED*/
#ifdef FEATURE_BRANCH_AND_SET_AUTHORITY
| SCCB_CFG3_BRANCH_AND_SET_AUTHORITY
#endif /*FEATURE_BRANCH_AND_SET_AUTHORITY*/
#if defined(FEATURE_BASIC_FP_EXTENSIONS)
| SCCB_CFG3_EXTENDED_FLOATING_POINT
#endif /*defined(FEATURE_BASIC_FP_EXTENSIONS)*/
/*ZZ*/ | SCCB_CFG3_EXTENDED_LOGICAL_COMPUTATION_FACILITY
,
0
#ifdef FEATURE_EXTENDED_TOD_CLOCK
| SCCB_CFG4_EXTENDED_TOD_CLOCK
#endif /*FEATURE_EXTENDED_TOD_CLOCK*/
#if defined(FEATURE_EXTENDED_TRANSLATION)
| SCCB_CFG4_EXTENDED_TRANSLATION
#endif /*defined(FEATURE_EXTENDED_TRANSLATION)*/
#if defined(FEATURE_LOAD_REVERSED)
| SCCB_CFG4_LOAD_REVERSED_FACILITY
#endif /*defined(FEATURE_LOAD_REVERSED)*/
#if defined(FEATURE_EXTENDED_TRANSLATION_FACILITY_2)
| SCCB_CFG4_EXTENDED_TRANSLATION_FACILITY2
#endif /*defined(FEATURE_EXTENDED_TRANSLATION_FACILITY_2)*/
#if defined(FEATURE_STORE_SYSTEM_INFORMATION)
| SCCB_CFG4_STORE_SYSTEM_INFORMATION
#endif /*FEATURE_STORE_SYSTEM_INFORMATION*/
// | SCCB_CFG4_LPAR_CLUSTERING
| SCCB_CFG4_IFA_FACILITY
,
0
#if defined(FEATURE_SENSE_RUNNING_STATUS)
| SCCB_CFG5_SENSE_RUNNING_STATUS
#endif /*FEATURE_SENSE_RUNNING_STATUS*/
};
BYTE ARCH_DEP(scpinfo_cfg11) =
0
#if defined(FEATURE_PER3)
| SCCB_CFGB_PER_3
#endif
| SCCB_CFGB_LIST_DIRECTED_IPL;
BYTE ARCH_DEP(scpinfo_cpf)[12] = {
0
#if defined(FEATURE_INTERPRETIVE_EXECUTION)
#if defined(_370) && !defined(FEATURE_ESAME)
| SCCB_CPF0_SIE_370_MODE
#endif /*defined(_370) && !defined(FEATURE_ESAME)*/
| SCCB_CPF0_SIE_XA_MODE
#endif /*defined(FEATURE_INTERPRETIVE_EXECUTION)*/
// | SCCB_CPF0_SIE_SET_II_370_MODE
#if defined(FEATURE_IO_ASSIST)
| SCCB_CPF0_SIE_SET_II_XA_MODE
#endif /*defined(FEATURE_IO_ASSIST)*/
#if defined(FEATURE_INTERPRETIVE_EXECUTION)
| SCCB_CPF0_SIE_NEW_INTERCEPT_FORMAT
#endif /*defined(FEATURE_INTERPRETIVE_EXECUTION)*/
#if defined(FEATURE_STORAGE_KEY_ASSIST)
| SCCB_CPF0_STORAGE_KEY_ASSIST
#endif /*defined(FEATURE_STORAGE_KEY_ASSIST)*/
#if defined(_FEATURE_MULTIPLE_CONTROLLED_DATA_SPACE)
| SCCB_CPF0_MULTIPLE_CONTROLLED_DATA_SPACE