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Commit d7758461 authored by Stefan Richter's avatar Stefan Richter Committed by Jody McIntyre
Browse files

ieee1394: add definitions for phy packet constants 



Introduce new macros related to phy packets and use them in ieee1394_core and
nodemgr.

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: default avatarJody McIntyre <scjody@modernduck.com>
parent 14c0fa24

drivers/ieee1394/ieee1394.h

+18 −1
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ 
extern const char *hpsb_speedto_str[];





/* 1394a cable PHY packets */

#define SELFID_PWRCL_NO_POWER    0x0

#define SELFID_PWRCL_PROVIDE_15W 0x1

#define SELFID_PWRCL_PROVIDE_30W 0x2
@@ -76,8 +77,24 @@ extern const char *hpsb_speedto_str[]; 
#define SELFID_PORT_NCONN        0x1

#define SELFID_PORT_NONE         0x0



#define PHYPACKET_LINKON			0x40000000

#define PHYPACKET_PHYCONFIG_R			0x00800000

#define PHYPACKET_PHYCONFIG_T			0x00400000

#define EXTPHYPACKET_TYPE_PING			0x00000000

#define EXTPHYPACKET_TYPE_REMOTEACCESS_BASE	0x00040000

#define EXTPHYPACKET_TYPE_REMOTEACCESS_PAGED	0x00140000

#define EXTPHYPACKET_TYPE_REMOTEREPLY_BASE	0x000C0000

#define EXTPHYPACKET_TYPE_REMOTEREPLY_PAGED	0x001C0000

#define EXTPHYPACKET_TYPE_REMOTECOMMAND		0x00200000

#define EXTPHYPACKET_TYPE_REMOTECONFIRMATION	0x00280000

#define EXTPHYPACKET_TYPE_RESUME		0x003C0000



/* 1394a PHY bitmasks */

#define EXTPHYPACKET_TYPEMASK			0xC0FC0000



#define PHYPACKET_PORT_SHIFT     24

#define PHYPACKET_GAPCOUNT_SHIFT 16



/* 1394a PHY register map bitmasks */

#define PHY_00_PHYSICAL_ID       0xFC

#define PHY_00_R                 0x02 /* Root */

#define PHY_00_PS                0x01 /* Power Status*/

drivers/ieee1394/ieee1394_core.c

+22 −16
Original line number Diff line number Diff line
@@ -256,10 +256,14 @@ static int check_selfids(struct hpsb_host *host) 


        esid = (struct ext_selfid *)(sid - 1);

        while (esid->extended) {

                if ((esid->porta == 0x2) || (esid->portb == 0x2)

                    || (esid->portc == 0x2) || (esid->portd == 0x2)

                    || (esid->porte == 0x2) || (esid->portf == 0x2)

                    || (esid->portg == 0x2) || (esid->porth == 0x2)) {

                if ((esid->porta == SELFID_PORT_PARENT) ||

		    (esid->portb == SELFID_PORT_PARENT) ||

		    (esid->portc == SELFID_PORT_PARENT) ||

		    (esid->portd == SELFID_PORT_PARENT) ||

		    (esid->porte == SELFID_PORT_PARENT) ||

		    (esid->portf == SELFID_PORT_PARENT) ||

		    (esid->portg == SELFID_PORT_PARENT) ||

		    (esid->porth == SELFID_PORT_PARENT)) {

			HPSB_INFO("SelfIDs failed root check on "

				  "extended SelfID");

			return 0;
@@ -268,7 +272,9 @@ static int check_selfids(struct hpsb_host *host) 
        }



        sid = (struct selfid *)esid;

        if ((sid->port0 == 0x2) || (sid->port1 == 0x2) || (sid->port2 == 0x2)) {

	if ((sid->port0 == SELFID_PORT_PARENT) ||

	    (sid->port1 == SELFID_PORT_PARENT) ||

	    (sid->port2 == SELFID_PORT_PARENT)) {

		HPSB_INFO("SelfIDs failed root check");

		return 0;

        }
@@ -303,18 +309,18 @@ static void build_speed_map(struct hpsb_host *host, int nodecount) 
                if (sid->extended) {

                        esid = (struct ext_selfid *)sid;



                        if (esid->porta == 0x3) cldcnt[n]++;

                        if (esid->portb == 0x3) cldcnt[n]++;

                        if (esid->portc == 0x3) cldcnt[n]++;

                        if (esid->portd == 0x3) cldcnt[n]++;

                        if (esid->porte == 0x3) cldcnt[n]++;

                        if (esid->portf == 0x3) cldcnt[n]++;

                        if (esid->portg == 0x3) cldcnt[n]++;

                        if (esid->porth == 0x3) cldcnt[n]++;

			if (esid->porta == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->portb == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->portc == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->portd == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->porte == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->portf == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->portg == SELFID_PORT_CHILD) cldcnt[n]++;

			if (esid->porth == SELFID_PORT_CHILD) cldcnt[n]++;

                } else {

                        if (sid->port0 == 0x3) cldcnt[n]++;

                        if (sid->port1 == 0x3) cldcnt[n]++;

                        if (sid->port2 == 0x3) cldcnt[n]++;

			if (sid->port0 == SELFID_PORT_CHILD) cldcnt[n]++;

			if (sid->port1 == SELFID_PORT_CHILD) cldcnt[n]++;

			if (sid->port2 == SELFID_PORT_CHILD) cldcnt[n]++;



                        speedcap[n] = sid->speed;

                        n--;

drivers/ieee1394/nodemgr.c

+2 −1
Original line number Diff line number Diff line
@@ -1416,7 +1416,8 @@ static int nodemgr_send_resume_packet(struct hpsb_host *host) 
	int ret = 1;



	packet = hpsb_make_phypacket(host,

			0x003c0000 | NODEID_TO_NODE(host->node_id) << 24);

			EXTPHYPACKET_TYPE_RESUME |

			NODEID_TO_NODE(host->node_id) << PHYPACKET_PORT_SHIFT);

	if (packet) {

		packet->no_waiter = 1;

		packet->generation = get_hpsb_generation(host);