summaryrefslogtreecommitdiffstats
path: root/drivers/char/rio/riointr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/rio/riointr.c')
-rw-r--r--drivers/char/rio/riointr.c646
1 files changed, 646 insertions, 0 deletions
diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c
new file mode 100644
index 0000000..71f8760
--- /dev/null
+++ b/drivers/char/rio/riointr.c
@@ -0,0 +1,646 @@
+/*
+** -----------------------------------------------------------------------------
+**
+** Perle Specialix driver for Linux
+** Ported from existing RIO Driver for SCO sources.
+ *
+ * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+** Module : riointr.c
+** SID : 1.2
+** Last Modified : 11/6/98 10:33:44
+** Retrieved : 11/6/98 10:33:49
+**
+** ident @(#)riointr.c 1.2
+**
+** -----------------------------------------------------------------------------
+*/
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/string.h>
+#include <asm/uaccess.h>
+
+#include <linux/termios.h>
+#include <linux/serial.h>
+
+#include <linux/generic_serial.h>
+
+#include <linux/delay.h>
+
+#include "linux_compat.h"
+#include "rio_linux.h"
+#include "pkt.h"
+#include "daemon.h"
+#include "rio.h"
+#include "riospace.h"
+#include "cmdpkt.h"
+#include "map.h"
+#include "rup.h"
+#include "port.h"
+#include "riodrvr.h"
+#include "rioinfo.h"
+#include "func.h"
+#include "errors.h"
+#include "pci.h"
+
+#include "parmmap.h"
+#include "unixrup.h"
+#include "board.h"
+#include "host.h"
+#include "phb.h"
+#include "link.h"
+#include "cmdblk.h"
+#include "route.h"
+#include "cirrus.h"
+#include "rioioctl.h"
+
+
+static void RIOReceive(struct rio_info *, struct Port *);
+
+
+static char *firstchars(char *p, int nch)
+{
+ static char buf[2][128];
+ static int t = 0;
+ t = !t;
+ memcpy(buf[t], p, nch);
+ buf[t][nch] = 0;
+ return buf[t];
+}
+
+
+#define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask))
+/* Enable and start the transmission of packets */
+void RIOTxEnable(char *en)
+{
+ struct Port *PortP;
+ struct rio_info *p;
+ struct tty_struct *tty;
+ int c;
+ struct PKT __iomem *PacketP;
+ unsigned long flags;
+
+ PortP = (struct Port *) en;
+ p = (struct rio_info *) PortP->p;
+ tty = PortP->gs.port.tty;
+
+
+ rio_dprintk(RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", PortP->PortNum, PortP->gs.xmit_cnt);
+
+ if (!PortP->gs.xmit_cnt)
+ return;
+
+
+ /* This routine is an order of magnitude simpler than the specialix
+ version. One of the disadvantages is that this version will send
+ an incomplete packet (usually 64 bytes instead of 72) once for
+ every 4k worth of data. Let's just say that this won't influence
+ performance significantly..... */
+
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+
+ while (can_add_transmit(&PacketP, PortP)) {
+ c = PortP->gs.xmit_cnt;
+ if (c > PKT_MAX_DATA_LEN)
+ c = PKT_MAX_DATA_LEN;
+
+ /* Don't copy past the end of the source buffer */
+ if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail)
+ c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail;
+
+ {
+ int t;
+ t = (c > 10) ? 10 : c;
+
+ rio_dprintk(RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", PortP->PortNum, c, firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail, t), firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail + c - t, t));
+ }
+ /* If for one reason or another, we can't copy more data,
+ we're done! */
+ if (c == 0)
+ break;
+
+ rio_memcpy_toio(PortP->HostP->Caddr, PacketP->data, PortP->gs.xmit_buf + PortP->gs.xmit_tail, c);
+ /* udelay (1); */
+
+ writeb(c, &(PacketP->len));
+ if (!(PortP->State & RIO_DELETED)) {
+ add_transmit(PortP);
+ /*
+ ** Count chars tx'd for port statistics reporting
+ */
+ if (PortP->statsGather)
+ PortP->txchars += c;
+ }
+ PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE - 1);
+ PortP->gs.xmit_cnt -= c;
+ }
+
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+
+ if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2 * PKT_MAX_DATA_LEN))
+ tty_wakeup(PortP->gs.port.tty);
+
+}
+
+
+/*
+** RIO Host Service routine. Does all the work traditionally associated with an
+** interrupt.
+*/
+static int RupIntr;
+static int RxIntr;
+static int TxIntr;
+
+void RIOServiceHost(struct rio_info *p, struct Host *HostP)
+{
+ rio_spin_lock(&HostP->HostLock);
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ static int t = 0;
+ rio_spin_unlock(&HostP->HostLock);
+ if ((t++ % 200) == 0)
+ rio_dprintk(RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int) HostP->Flags);
+ return;
+ }
+ rio_spin_unlock(&HostP->HostLock);
+
+ if (readw(&HostP->ParmMapP->rup_intr)) {
+ writew(0, &HostP->ParmMapP->rup_intr);
+ p->RIORupCount++;
+ RupIntr++;
+ rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %Zd\n", HostP - p->RIOHosts);
+ RIOPollHostCommands(p, HostP);
+ }
+
+ if (readw(&HostP->ParmMapP->rx_intr)) {
+ int port;
+
+ writew(0, &HostP->ParmMapP->rx_intr);
+ p->RIORxCount++;
+ RxIntr++;
+
+ rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %Zd\n", HostP - p->RIOHosts);
+ /*
+ ** Loop through every port. If the port is mapped into
+ ** the system ( i.e. has /dev/ttyXXXX associated ) then it is
+ ** worth checking. If the port isn't open, grab any packets
+ ** hanging on its receive queue and stuff them on the free
+ ** list; check for commands on the way.
+ */
+ for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) {
+ struct Port *PortP = p->RIOPortp[port];
+ struct tty_struct *ttyP;
+ struct PKT __iomem *PacketP;
+
+ /*
+ ** not mapped in - most of the RIOPortp[] information
+ ** has not been set up!
+ ** Optimise: ports come in bundles of eight.
+ */
+ if (!PortP->Mapped) {
+ port += 7;
+ continue; /* with the next port */
+ }
+
+ /*
+ ** If the host board isn't THIS host board, check the next one.
+ ** optimise: ports come in bundles of eight.
+ */
+ if (PortP->HostP != HostP) {
+ port += 7;
+ continue;
+ }
+
+ /*
+ ** Let us see - is the port open? If not, then don't service it.
+ */
+ if (!(PortP->PortState & PORT_ISOPEN)) {
+ continue;
+ }
+
+ /*
+ ** find corresponding tty structure. The process of mapping
+ ** the ports puts these here.
+ */
+ ttyP = PortP->gs.port.tty;
+
+ /*
+ ** Lock the port before we begin working on it.
+ */
+ rio_spin_lock(&PortP->portSem);
+
+ /*
+ ** Process received data if there is any.
+ */
+ if (can_remove_receive(&PacketP, PortP))
+ RIOReceive(p, PortP);
+
+ /*
+ ** If there is no data left to be read from the port, and
+ ** it's handshake bit is set, then we must clear the handshake,
+ ** so that that downstream RTA is re-enabled.
+ */
+ if (!can_remove_receive(&PacketP, PortP) && (readw(&PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) {
+ /*
+ ** MAGIC! ( Basically, handshake the RX buffer, so that
+ ** the RTAs upstream can be re-enabled. )
+ */
+ rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n");
+ writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &PortP->PhbP->handshake);
+ }
+ rio_spin_unlock(&PortP->portSem);
+ }
+ }
+
+ if (readw(&HostP->ParmMapP->tx_intr)) {
+ int port;
+
+ writew(0, &HostP->ParmMapP->tx_intr);
+
+ p->RIOTxCount++;
+ TxIntr++;
+ rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %Zd\n", HostP - p->RIOHosts);
+
+ /*
+ ** Loop through every port.
+ ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX
+ ** associated ) then it is worth checking.
+ */
+ for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) {
+ struct Port *PortP = p->RIOPortp[port];
+ struct tty_struct *ttyP;
+ struct PKT __iomem *PacketP;
+
+ /*
+ ** not mapped in - most of the RIOPortp[] information
+ ** has not been set up!
+ */
+ if (!PortP->Mapped) {
+ port += 7;
+ continue; /* with the next port */
+ }
+
+ /*
+ ** If the host board isn't running, then its data structures
+ ** are no use to us - continue quietly.
+ */
+ if (PortP->HostP != HostP) {
+ port += 7;
+ continue; /* with the next port */
+ }
+
+ /*
+ ** Let us see - is the port open? If not, then don't service it.
+ */
+ if (!(PortP->PortState & PORT_ISOPEN)) {
+ continue;
+ }
+
+ rio_dprintk(RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port);
+ /*
+ ** Lock the port before we begin working on it.
+ */
+ rio_spin_lock(&PortP->portSem);
+
+ /*
+ ** If we can't add anything to the transmit queue, then
+ ** we need do none of this processing.
+ */
+ if (!can_add_transmit(&PacketP, PortP)) {
+ rio_dprintk(RIO_DEBUG_INTR, "Can't add to port, so skipping.\n");
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+
+ /*
+ ** find corresponding tty structure. The process of mapping
+ ** the ports puts these here.
+ */
+ ttyP = PortP->gs.port.tty;
+ /* If ttyP is NULL, the port is getting closed. Forget about it. */
+ if (!ttyP) {
+ rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n");
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+ /*
+ ** If there is more room available we start up the transmit
+ ** data process again. This can be direct I/O, if the cookmode
+ ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the
+ ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch
+ ** characters via the line discipline. We must always call
+ ** the line discipline,
+ ** so that user input characters can be echoed correctly.
+ **
+ ** ++++ Update +++++
+ ** With the advent of double buffering, we now see if
+ ** TxBufferOut-In is non-zero. If so, then we copy a packet
+ ** to the output place, and set it going. If this empties
+ ** the buffer, then we must issue a wakeup( ) on OUT.
+ ** If it frees space in the buffer then we must issue
+ ** a wakeup( ) on IN.
+ **
+ ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we
+ ** have to send a WFLUSH command down the PHB, to mark the
+ ** end point of a WFLUSH. We also need to clear out any
+ ** data from the double buffer! ( note that WflushFlag is a
+ ** *count* of the number of WFLUSH commands outstanding! )
+ **
+ ** ++++ And there's more!
+ ** If an RTA is powered off, then on again, and rebooted,
+ ** whilst it has ports open, then we need to re-open the ports.
+ ** ( reasonable enough ). We can't do this when we spot the
+ ** re-boot, in interrupt time, because the queue is probably
+ ** full. So, when we come in here, we need to test if any
+ ** ports are in this condition, and re-open the port before
+ ** we try to send any more data to it. Now, the re-booted
+ ** RTA will be discarding packets from the PHB until it
+ ** receives this open packet, but don't worry tooo much
+ ** about that. The one thing that is interesting is the
+ ** combination of this effect and the WFLUSH effect!
+ */
+ /* For now don't handle RTA reboots. -- REW.
+ Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */
+ if (PortP->MagicFlags) {
+ if (PortP->MagicFlags & MAGIC_REBOOT) {
+ /*
+ ** well, the RTA has been rebooted, and there is room
+ ** on its queue to add the open packet that is required.
+ **
+ ** The messy part of this line is trying to decide if
+ ** we need to call the Param function as a tty or as
+ ** a modem.
+ ** DONT USE CLOCAL AS A TEST FOR THIS!
+ **
+ ** If we can't param the port, then move on to the
+ ** next port.
+ */
+ PortP->InUse = NOT_INUSE;
+
+ rio_spin_unlock(&PortP->portSem);
+ if (RIOParam(PortP, RIOC_OPEN, ((PortP->Cor2Copy & (RIOC_COR2_RTSFLOW | RIOC_COR2_CTSFLOW)) == (RIOC_COR2_RTSFLOW | RIOC_COR2_CTSFLOW)) ? 1 : 0, DONT_SLEEP) == RIO_FAIL)
+ continue; /* with next port */
+ rio_spin_lock(&PortP->portSem);
+ PortP->MagicFlags &= ~MAGIC_REBOOT;
+ }
+
+ /*
+ ** As mentioned above, this is a tacky hack to cope
+ ** with WFLUSH
+ */
+ if (PortP->WflushFlag) {
+ rio_dprintk(RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n");
+
+ if (PortP->InUse)
+ rio_dprintk(RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n");
+ }
+
+ while (PortP->WflushFlag && can_add_transmit(&PacketP, PortP) && (PortP->InUse == NOT_INUSE)) {
+ int p;
+ struct PktCmd __iomem *PktCmdP;
+
+ rio_dprintk(RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n");
+ /*
+ ** make it look just like a WFLUSH command
+ */
+ PktCmdP = (struct PktCmd __iomem *) &PacketP->data[0];
+
+ writeb(RIOC_WFLUSH, &PktCmdP->Command);
+
+ p = PortP->HostPort % (u16) PORTS_PER_RTA;
+
+ /*
+ ** If second block of ports for 16 port RTA, add 8
+ ** to index 8-15.
+ */
+ if (PortP->SecondBlock)
+ p += PORTS_PER_RTA;
+
+ writeb(p, &PktCmdP->PhbNum);
+
+ /*
+ ** to make debuggery easier
+ */
+ writeb('W', &PacketP->data[2]);
+ writeb('F', &PacketP->data[3]);
+ writeb('L', &PacketP->data[4]);
+ writeb('U', &PacketP->data[5]);
+ writeb('S', &PacketP->data[6]);
+ writeb('H', &PacketP->data[7]);
+ writeb(' ', &PacketP->data[8]);
+ writeb('0' + PortP->WflushFlag, &PacketP->data[9]);
+ writeb(' ', &PacketP->data[10]);
+ writeb(' ', &PacketP->data[11]);
+ writeb('\0', &PacketP->data[12]);
+
+ /*
+ ** its two bytes long!
+ */
+ writeb(PKT_CMD_BIT | 2, &PacketP->len);
+
+ /*
+ ** queue it!
+ */
+ if (!(PortP->State & RIO_DELETED)) {
+ add_transmit(PortP);
+ /*
+ ** Count chars tx'd for port statistics reporting
+ */
+ if (PortP->statsGather)
+ PortP->txchars += 2;
+ }
+
+ if (--(PortP->WflushFlag) == 0) {
+ PortP->MagicFlags &= ~MAGIC_FLUSH;
+ }
+
+ rio_dprintk(RIO_DEBUG_INTR, "Wflush count now stands at %d\n", PortP->WflushFlag);
+ }
+ if (PortP->MagicFlags & MORE_OUTPUT_EYGOR) {
+ if (PortP->MagicFlags & MAGIC_FLUSH) {
+ PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
+ } else {
+ if (!can_add_transmit(&PacketP, PortP)) {
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+ rio_spin_unlock(&PortP->portSem);
+ RIOTxEnable((char *) PortP);
+ rio_spin_lock(&PortP->portSem);
+ PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
+ }
+ }
+ }
+
+
+ /*
+ ** If we can't add anything to the transmit queue, then
+ ** we need do none of the remaining processing.
+ */
+ if (!can_add_transmit(&PacketP, PortP)) {
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+
+ rio_spin_unlock(&PortP->portSem);
+ RIOTxEnable((char *) PortP);
+ }
+ }
+}
+
+/*
+** Routine for handling received data for tty drivers
+*/
+static void RIOReceive(struct rio_info *p, struct Port *PortP)
+{
+ struct tty_struct *TtyP;
+ unsigned short transCount;
+ struct PKT __iomem *PacketP;
+ register unsigned int DataCnt;
+ unsigned char __iomem *ptr;
+ unsigned char *buf;
+ int copied = 0;
+
+ static int intCount, RxIntCnt;
+
+ /*
+ ** The receive data process is to remove packets from the
+ ** PHB until there aren't any more or the current cblock
+ ** is full. When this occurs, there will be some left over
+ ** data in the packet, that we must do something with.
+ ** As we haven't unhooked the packet from the read list
+ ** yet, we can just leave the packet there, having first
+ ** made a note of how far we got. This means that we need
+ ** a pointer per port saying where we start taking the
+ ** data from - this will normally be zero, but when we
+ ** run out of space it will be set to the offset of the
+ ** next byte to copy from the packet data area. The packet
+ ** length field is decremented by the number of bytes that
+ ** we successfully removed from the packet. When this reaches
+ ** zero, we reset the offset pointer to be zero, and free
+ ** the packet from the front of the queue.
+ */
+
+ intCount++;
+
+ TtyP = PortP->gs.port.tty;
+ if (!TtyP) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: tty is null. \n");
+ return;
+ }
+
+ if (PortP->State & RIO_THROTTLE_RX) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n");
+ return;
+ }
+
+ if (PortP->State & RIO_DELETED) {
+ while (can_remove_receive(&PacketP, PortP)) {
+ remove_receive(PortP);
+ put_free_end(PortP->HostP, PacketP);
+ }
+ } else {
+ /*
+ ** loop, just so long as:
+ ** i ) there's some data ( i.e. can_remove_receive )
+ ** ii ) we haven't been blocked
+ ** iii ) there's somewhere to put the data
+ ** iv ) we haven't outstayed our welcome
+ */
+ transCount = 1;
+ while (can_remove_receive(&PacketP, PortP)
+ && transCount) {
+ RxIntCnt++;
+
+ /*
+ ** check that it is not a command!
+ */
+ if (readb(&PacketP->len) & PKT_CMD_BIT) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n");
+ /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */
+ rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", readb(&PacketP->dest_unit));
+ rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", readb(&PacketP->dest_port));
+ rio_dprintk(RIO_DEBUG_INTR, " src_unit = %d\n", readb(&PacketP->src_unit));
+ rio_dprintk(RIO_DEBUG_INTR, " src_port = %d\n", readb(&PacketP->src_port));
+ rio_dprintk(RIO_DEBUG_INTR, " len = %d\n", readb(&PacketP->len));
+ rio_dprintk(RIO_DEBUG_INTR, " control = %d\n", readb(&PacketP->control));
+ rio_dprintk(RIO_DEBUG_INTR, " csum = %d\n", readw(&PacketP->csum));
+ rio_dprintk(RIO_DEBUG_INTR, " data bytes: ");
+ for (DataCnt = 0; DataCnt < PKT_MAX_DATA_LEN; DataCnt++)
+ rio_dprintk(RIO_DEBUG_INTR, "%d\n", readb(&PacketP->data[DataCnt]));
+ remove_receive(PortP);
+ put_free_end(PortP->HostP, PacketP);
+ continue; /* with next packet */
+ }
+
+ /*
+ ** How many characters can we move 'upstream' ?
+ **
+ ** Determine the minimum of the amount of data
+ ** available and the amount of space in which to
+ ** put it.
+ **
+ ** 1. Get the packet length by masking 'len'
+ ** for only the length bits.
+ ** 2. Available space is [buffer size] - [space used]
+ **
+ ** Transfer count is the minimum of packet length
+ ** and available space.
+ */
+
+ transCount = tty_buffer_request_room(TtyP, readb(&PacketP->len) & PKT_LEN_MASK);
+ rio_dprintk(RIO_DEBUG_REC, "port %d: Copy %d bytes\n", PortP->PortNum, transCount);
+ /*
+ ** To use the following 'kkprintfs' for debugging - change the '#undef'
+ ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the
+ ** driver).
+ */
+ ptr = (unsigned char __iomem *) PacketP->data + PortP->RxDataStart;
+
+ tty_prepare_flip_string(TtyP, &buf, transCount);
+ rio_memcpy_fromio(buf, ptr, transCount);
+ PortP->RxDataStart += transCount;
+ writeb(readb(&PacketP->len)-transCount, &PacketP->len);
+ copied += transCount;
+
+
+
+ if (readb(&PacketP->len) == 0) {
+ /*
+ ** If we have emptied the packet, then we can
+ ** free it, and reset the start pointer for
+ ** the next packet.
+ */
+ remove_receive(PortP);
+ put_free_end(PortP->HostP, PacketP);
+ PortP->RxDataStart = 0;
+ }
+ }
+ }
+ if (copied) {
+ rio_dprintk(RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied);
+ tty_flip_buffer_push(TtyP);
+ }
+
+ return;
+}
+
OpenPOWER on IntegriCloud