Import of Linux/MIPS 2.1.36

1 files changed, 525 insertions, 0 deletions

diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c
new file mode 100644
index 000000000..600a1f6d5
--- /dev/null
+++ b/drivers/isdn/sc/ioctl.c
@@ -0,0 +1,525 @@
+#define __NO_VERSION__
+#include "includes.h"
+#include "hardware.h"
+#include "message.h"
+#include "card.h"
+#include "scioc.h"
+
+extern int indicate_status(int, int, unsigned long, char *);
+extern int startproc(int);
+extern int loadproc(int, char *record);
+extern int reset(int);
+extern int send_and_receive(int, unsigned int, unsigned char,unsigned char,
+		unsigned char,unsigned char, 
+		unsigned char, unsigned char *, RspMessage *, int);
+
+extern board *adapter[];
+
+#if 0
+static char *ChannelStates[] = { "Idle", "Ready", "Connecting", "Connected", "Disconnecting" };
+#endif
+
+int GetStatus(int card, boardInfo *);
+
+/*
+ * Process private IOCTL messages (typically from scctrl)
+ */
+int sc_ioctl(int card, scs_ioctl *data)
+{
+	switch(data->command) {
+	case SCIOCRESET:	/* Perform a hard reset of the adapter */
+	{
+		pr_debug("%s: SCIOCRESET: ioctl received\n", adapter[card]->devicename);
+		adapter[card]->StartOnReset = 0;
+		return (reset(card));
+	}
+
+	case SCIOCLOAD:
+	{
+		RspMessage	rcvmsg;
+		char		srec[SCIOC_SRECSIZE];
+		int		status, err;
+
+		pr_debug("%s: SCIOLOAD: ioctl received\n", adapter[card]->devicename);
+		if(adapter[card]->EngineUp) {
+			pr_debug("%s: SCIOCLOAD: Command Failed, LoadProc while engine running.\n",
+				adapter[card]->devicename);
+			return -1;
+		}
+
+		/*
+		 * Get the SRec from user space
+		 */
+		if((err = verify_area(VERIFY_READ, (char *) data->dataptr, sizeof(srec))))
+			return err;
+		copy_from_user(srec, (char *) data->dataptr, sizeof(srec));
+
+		status = send_and_receive(card, CMPID, cmReqType2, cmReqClass0, cmReqLoadProc,
+				0, sizeof(srec), srec, &rcvmsg, SAR_TIMEOUT);
+		if(status) {
+			pr_debug("%s: SCIOCLOAD: Command Failed, status = %d\n", 
+				adapter[card]->devicename, status);
+			return -1;
+		}
+		else {
+			pr_debug("%s: SCIOCLOAD: Command Sucessful\n", adapter[card]->devicename);
+			return 0;
+		}
+	}
+
+	case SCIOCSTART:
+	{
+		pr_debug("%s: SCIOSTART: ioctl received\n", adapter[card]->devicename);
+		if(adapter[card]->EngineUp) {
+			pr_debug("%s: SCIOCSTART: Command Failed, Engine already running.\n",
+				adapter[card]->devicename);
+			return -1;
+		}
+
+		adapter[card]->StartOnReset = 1;
+		startproc(card);
+		return 0;
+	}
+
+	case SCIOCSETSWITCH:
+	{
+		RspMessage	rcvmsg;
+		char		switchtype;
+		int 		status, err;
+
+		pr_debug("%s: SCIOSETSWITCH: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the switch type from user space
+		 */
+		if((err = verify_area(VERIFY_READ, (char *) data->dataptr, sizeof(char))))
+			return err;
+		copy_from_user(&switchtype, (char *) data->dataptr, sizeof(char));
+
+		pr_debug("%s: SCIOCSETSWITCH: Setting switch type to %d\n", adapter[card]->devicename,
+			switchtype);
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallSetSwitchType,
+						0, sizeof(char),&switchtype,&rcvmsg, SAR_TIMEOUT);
+		if(!status && !rcvmsg.rsp_status) {
+			pr_debug("%s: SCIOCSETSWITCH: Command Successful\n", adapter[card]->devicename);
+			return 0;
+		}
+		else {
+			pr_debug("%s: SCIOCSETSWITCH: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+	}
+		
+	case SCIOCGETSWITCH:
+	{
+		RspMessage 	rcvmsg;
+		char		switchtype;
+		int		status, err;
+
+		pr_debug("%s: SCIOGETSWITCH: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the switch type from the board
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, 
+			ceReqCallGetSwitchType, 0, 0, 0, &rcvmsg, SAR_TIMEOUT);
+		if (!status && !rcvmsg.rsp_status) {
+			pr_debug("%s: SCIOCGETSWITCH: Command Sucessful\n", adapter[card]->devicename);
+		}
+		else {
+			pr_debug("%s: SCIOCGETSWITCH: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+
+		switchtype = rcvmsg.msg_data.byte_array[0];
+
+		/*
+		 * Package the switch type and send to user space
+		 */
+		if((err = verify_area(VERIFY_WRITE, (char *) data->dataptr, sizeof(char))))
+			return err;
+		copy_to_user((char *) data->dataptr, &switchtype, sizeof(char));
+
+		return 0;
+	}
+
+	case SCIOCGETSPID:
+	{
+		RspMessage	rcvmsg;
+		char		spid[SCIOC_SPIDSIZE];
+		int		status, err;
+
+		pr_debug("%s: SCIOGETSPID: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the spid from the board
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetSPID,
+					data->channel, 0, 0, &rcvmsg, SAR_TIMEOUT);
+		if (!status) {
+			pr_debug("%s: SCIOCGETSPID: Command Sucessful\n", adapter[card]->devicename);
+		}
+		else {
+			pr_debug("%s: SCIOCGETSPID: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+		strcpy(spid, rcvmsg.msg_data.byte_array);
+
+		/*
+		 * Package the switch type and send to user space
+		 */
+		if((err = verify_area(VERIFY_WRITE, (char *) data->dataptr, sizeof(spid))))
+			return err;
+		copy_to_user((char *) data->dataptr, spid, sizeof(spid));
+
+		return 0;
+	}	
+
+	case SCIOCSETSPID:
+	{
+		RspMessage	rcvmsg;
+		char		spid[SCIOC_SPIDSIZE];
+		int 		status, err;
+
+		pr_debug("%s: DCBIOSETSPID: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the spid from user space
+		 */
+		if((err = verify_area(VERIFY_READ, (char *) data->dataptr, 
+			sizeof(spid))))
+			return err;
+		copy_from_user(spid, (char *) data->dataptr, sizeof(spid));
+
+		pr_debug("%s: SCIOCSETSPID: Setting channel %d spid to %s\n", 
+			adapter[card]->devicename, data->channel, spid);
+		status = send_and_receive(card, CEPID, ceReqTypeCall, 
+			ceReqClass0, ceReqCallSetSPID, data->channel, 
+			strlen(spid), spid, &rcvmsg, SAR_TIMEOUT);
+		if(!status && !rcvmsg.rsp_status) {
+			pr_debug("%s: SCIOCSETSPID: Command Successful\n", 
+				adapter[card]->devicename);
+			return 0;
+		}
+		else {
+			pr_debug("%s: SCIOCSETSPID: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+	}
+
+	case SCIOCGETDN:
+	{
+		RspMessage	rcvmsg;
+		char		dn[SCIOC_DNSIZE];
+		int		status, err;
+
+		pr_debug("%s: SCIOGETDN: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the dn from the board
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetMyNumber,
+					data->channel, 0, 0, &rcvmsg, SAR_TIMEOUT);
+		if (!status) {
+			pr_debug("%s: SCIOCGETDN: Command Sucessful\n", adapter[card]->devicename);
+		}
+		else {
+			pr_debug("%s: SCIOCGETDN: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+
+		strcpy(dn, rcvmsg.msg_data.byte_array);
+
+		/*
+		 * Package the dn and send to user space
+		 */
+		if((err = verify_area(VERIFY_WRITE, (char *) data->dataptr, sizeof(dn))))
+			return err;
+		copy_to_user((char *) data->dataptr, dn, sizeof(dn));
+
+		return 0;
+	}	
+
+	case SCIOCSETDN:
+	{
+		RspMessage	rcvmsg;
+		char		dn[SCIOC_DNSIZE];
+		int 		status, err;
+
+		pr_debug("%s: SCIOSETDN: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the spid from user space
+		 */
+		if((err = verify_area(VERIFY_READ, (char *) data->dataptr, 
+			sizeof(dn))))
+			return err;
+		copy_from_user(dn, (char *) data->dataptr, sizeof(dn));
+
+		pr_debug("%s: SCIOCSETDN: Setting channel %d dn to %s\n", 
+			adapter[card]->devicename, data->channel, dn);
+		status = send_and_receive(card, CEPID, ceReqTypeCall, 
+			ceReqClass0, ceReqCallSetMyNumber, data->channel, 
+			strlen(dn),dn,&rcvmsg, SAR_TIMEOUT);
+		if(!status && !rcvmsg.rsp_status) {
+			pr_debug("%s: SCIOCSETDN: Command Successful\n", 
+				adapter[card]->devicename);
+			return 0;
+		}
+		else {
+			pr_debug("%s: SCIOCSETDN: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+	}
+
+	case SCIOCTRACE:
+
+		pr_debug("%s: SCIOTRACE: ioctl received\n", adapter[card]->devicename);
+/*		adapter[card]->trace = !adapter[card]->trace; 
+		pr_debug("%s: SCIOCTRACE: Tracing turned %s\n", adapter[card]->devicename,
+			adapter[card]->trace ? "ON" : "OFF"); */
+		break;
+
+	case SCIOCSTAT:
+	{
+		boardInfo bi;
+		int err;
+
+		pr_debug("%s: SCIOSTAT: ioctl received\n", adapter[card]->devicename);
+		GetStatus(card, &bi);
+		if((err = verify_area(VERIFY_WRITE, (boardInfo *) data->dataptr,
+			sizeof(boardInfo))))
+			return err;
+		
+		copy_to_user((boardInfo *) data->dataptr, &bi, sizeof(boardInfo));
+
+		return 0;
+	}
+
+	case SCIOCGETSPEED:
+	{
+		RspMessage	rcvmsg;
+		char		speed;
+		int		status, err;
+
+		pr_debug("%s: SCIOGETSPEED: ioctl received\n", adapter[card]->devicename);
+
+		/*
+		 * Get the speed from the board
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, 
+			ceReqCallGetCallType, data->channel, 0, 0, &rcvmsg, SAR_TIMEOUT);
+		if (!status && !rcvmsg.rsp_status) {
+			pr_debug("%s: SCIOCGETSPEED: Command Sucessful\n",
+				adapter[card]->devicename);
+		}
+		else {
+			pr_debug("%s: SCIOCGETSPEED: Command Failed (status = %d)\n",
+				adapter[card]->devicename, status);
+			return status;
+		}
+
+		speed = rcvmsg.msg_data.byte_array[0];
+
+		/*
+		 * Package the switch type and send to user space
+		 */
+		if((err = verify_area(VERIFY_WRITE, (char *) data->dataptr, sizeof(char))))
+			return err;
+		copy_to_user((char *) data->dataptr, &speed, sizeof(char));
+
+		return 0;
+	}
+
+	case SCIOCSETSPEED:
+		pr_debug("%s: SCIOCSETSPEED: ioctl received\n", adapter[card]->devicename);
+		break;
+
+	case SCIOCLOOPTST:
+		pr_debug("%s: SCIOCLOOPTST: ioctl received\n", adapter[card]->devicename);
+		break;
+
+	default:
+		return -1;
+	}
+
+	return 0;
+}
+
+int GetStatus(int card, boardInfo *bi)
+{
+	RspMessage rcvmsg;
+	int i, status;
+
+	/*
+	 * Fill in some of the basic info about the board
+	 */
+	bi->modelid = adapter[card]->model;
+	strcpy(bi->serial_no, adapter[card]->hwconfig.serial_no);
+	strcpy(bi->part_no, adapter[card]->hwconfig.part_no);
+	bi->iobase = adapter[card]->iobase;
+	bi->rambase = adapter[card]->rambase;
+	bi->irq = adapter[card]->interrupt;
+	bi->ramsize = adapter[card]->hwconfig.ram_size;
+	bi->interface = adapter[card]->hwconfig.st_u_sense;
+	strcpy(bi->load_ver, adapter[card]->load_ver);
+	strcpy(bi->proc_ver, adapter[card]->proc_ver);
+
+	/*
+	 * Get the current PhyStats and LnkStats
+	 */
+	status = send_and_receive(card, CEPID, ceReqTypePhy, ceReqClass2,
+		ceReqPhyStatus, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+	if(!status) {
+		if(adapter[card]->model < PRI_BOARD) {
+			bi->l1_status = rcvmsg.msg_data.byte_array[2];
+			for(i = 0 ; i < BRI_CHANNELS ; i++)
+				bi->status.bristats[i].phy_stat =
+					rcvmsg.msg_data.byte_array[i];
+		}
+		else {
+			bi->l1_status = rcvmsg.msg_data.byte_array[0];
+			bi->l2_status = rcvmsg.msg_data.byte_array[1];
+			for(i = 0 ; i < PRI_CHANNELS ; i++)
+				bi->status.pristats[i].phy_stat = 
+					rcvmsg.msg_data.byte_array[i+2];
+		}
+	}
+	
+	/*
+	 * Get the call types for each channel
+	 */
+	for (i = 0 ; i < adapter[card]->nChannels ; i++) {
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
+			ceReqCallGetCallType, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+		if(!status) {
+			if (adapter[card]->model == PRI_BOARD) {
+				bi->status.pristats[i].call_type = 
+					rcvmsg.msg_data.byte_array[0];
+			}
+			else {
+				bi->status.bristats[i].call_type =
+					rcvmsg.msg_data.byte_array[0];
+			}
+		}
+	}
+	
+	/*
+	 * If PRI, get the call states and service states for each channel
+	 */
+	if (adapter[card]->model == PRI_BOARD) {
+		/*
+		 * Get the call states
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
+			ceReqPhyChCallState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+		if(!status) {
+			for( i = 0 ; i < PRI_CHANNELS ; i++ )
+				bi->status.pristats[i].call_state = 
+					rcvmsg.msg_data.byte_array[i];
+		}
+
+		/*
+		 * Get the service states
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
+			ceReqPhyChServState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+		if(!status) {
+			for( i = 0 ; i < PRI_CHANNELS ; i++ )
+				bi->status.pristats[i].serv_state = 
+					rcvmsg.msg_data.byte_array[i];
+		}
+
+		/*
+		 * Get the link stats for the channels
+		 */
+		for (i = 1 ; i <= PRI_CHANNELS ; i++) {
+			status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
+				ceReqLnkGetStats, i, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+			if (!status) {
+				bi->status.pristats[i-1].link_stats.tx_good =
+					(unsigned long)rcvmsg.msg_data.byte_array[0];
+				bi->status.pristats[i-1].link_stats.tx_bad =
+					(unsigned long)rcvmsg.msg_data.byte_array[4];
+				bi->status.pristats[i-1].link_stats.rx_good =
+					(unsigned long)rcvmsg.msg_data.byte_array[8];
+				bi->status.pristats[i-1].link_stats.rx_bad =
+					(unsigned long)rcvmsg.msg_data.byte_array[12];
+			}
+		}
+
+		/*
+		 * Link stats for the D channel
+		 */
+		status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
+			ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+		if (!status) {
+			bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
+			bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
+			bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
+			bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
+		}
+
+		return 0;
+	}
+
+	/*
+	 * If BRI or POTS, Get SPID, DN and call types for each channel
+	 */
+
+	/*
+	 * Get the link stats for the channels
+	 */
+	status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
+		ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+	if (!status) {
+		bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
+		bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
+		bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
+		bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
+		bi->status.bristats[0].link_stats.tx_good = 
+			(unsigned long)rcvmsg.msg_data.byte_array[16];
+		bi->status.bristats[0].link_stats.tx_bad = 
+			(unsigned long)rcvmsg.msg_data.byte_array[20];
+		bi->status.bristats[0].link_stats.rx_good = 
+			(unsigned long)rcvmsg.msg_data.byte_array[24];
+		bi->status.bristats[0].link_stats.rx_bad = 
+			(unsigned long)rcvmsg.msg_data.byte_array[28];
+		bi->status.bristats[1].link_stats.tx_good = 
+			(unsigned long)rcvmsg.msg_data.byte_array[32];
+		bi->status.bristats[1].link_stats.tx_bad = 
+			(unsigned long)rcvmsg.msg_data.byte_array[36];
+		bi->status.bristats[1].link_stats.rx_good = 
+			(unsigned long)rcvmsg.msg_data.byte_array[40];
+		bi->status.bristats[1].link_stats.rx_bad = 
+			(unsigned long)rcvmsg.msg_data.byte_array[44];
+	}
+
+	/*
+	 * Get the SPIDs
+	 */
+	for (i = 0 ; i < BRI_CHANNELS ; i++) {
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
+			ceReqCallGetSPID, i+1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+		if (!status)
+			strcpy(bi->status.bristats[i].spid, rcvmsg.msg_data.byte_array);
+	}
+		
+	/*
+	 * Get the DNs
+	 */
+	for (i = 0 ; i < BRI_CHANNELS ; i++) {
+		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
+			ceReqCallGetMyNumber, i+1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
+		if (!status)
+			strcpy(bi->status.bristats[i].dn, rcvmsg.msg_data.byte_array);
+	}
+		
+	return 0;
+}