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: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h
index b634a9b..936d776 100644
--- a/drivers/ieee1394/ieee1394.h
+++ b/drivers/ieee1394/ieee1394.h
@@ -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 @@
#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*/
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 32a1e01..f2f5e48 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -256,10 +256,14 @@
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 @@
}
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 @@
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--;
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index b56934e..f4b6025 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -1416,7 +1416,8 @@
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);