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path: root/drivers/firewire/fw-ohci.c
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Diffstat (limited to 'drivers/firewire/fw-ohci.c')
-rw-r--r--drivers/firewire/fw-ohci.c110
1 files changed, 56 insertions, 54 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 4f02c55f13e1..0b66306af479 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -265,27 +265,25 @@ static void log_irqs(u32 evt)
!(evt & OHCI1394_busReset))
return;
- printk(KERN_DEBUG KBUILD_MODNAME ": IRQ "
- "%08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
- evt,
- evt & OHCI1394_selfIDComplete ? " selfID" : "",
- evt & OHCI1394_RQPkt ? " AR_req" : "",
- evt & OHCI1394_RSPkt ? " AR_resp" : "",
- evt & OHCI1394_reqTxComplete ? " AT_req" : "",
- evt & OHCI1394_respTxComplete ? " AT_resp" : "",
- evt & OHCI1394_isochRx ? " IR" : "",
- evt & OHCI1394_isochTx ? " IT" : "",
- evt & OHCI1394_postedWriteErr ? " postedWriteErr" : "",
- evt & OHCI1394_cycleTooLong ? " cycleTooLong" : "",
- evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "",
- evt & OHCI1394_regAccessFail ? " regAccessFail" : "",
- evt & OHCI1394_busReset ? " busReset" : "",
- evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
- OHCI1394_RSPkt | OHCI1394_reqTxComplete |
- OHCI1394_respTxComplete | OHCI1394_isochRx |
- OHCI1394_isochTx | OHCI1394_postedWriteErr |
- OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
- OHCI1394_regAccessFail | OHCI1394_busReset)
+ fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
+ evt & OHCI1394_selfIDComplete ? " selfID" : "",
+ evt & OHCI1394_RQPkt ? " AR_req" : "",
+ evt & OHCI1394_RSPkt ? " AR_resp" : "",
+ evt & OHCI1394_reqTxComplete ? " AT_req" : "",
+ evt & OHCI1394_respTxComplete ? " AT_resp" : "",
+ evt & OHCI1394_isochRx ? " IR" : "",
+ evt & OHCI1394_isochTx ? " IT" : "",
+ evt & OHCI1394_postedWriteErr ? " postedWriteErr" : "",
+ evt & OHCI1394_cycleTooLong ? " cycleTooLong" : "",
+ evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "",
+ evt & OHCI1394_regAccessFail ? " regAccessFail" : "",
+ evt & OHCI1394_busReset ? " busReset" : "",
+ evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
+ OHCI1394_RSPkt | OHCI1394_reqTxComplete |
+ OHCI1394_respTxComplete | OHCI1394_isochRx |
+ OHCI1394_isochTx | OHCI1394_postedWriteErr |
+ OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
+ OHCI1394_regAccessFail | OHCI1394_busReset)
? " ?" : "");
}
@@ -308,23 +306,22 @@ static void log_selfids(int node_id, int generation, int self_id_count, u32 *s)
if (likely(!(param_debug & OHCI_PARAM_DEBUG_SELFIDS)))
return;
- printk(KERN_DEBUG KBUILD_MODNAME ": %d selfIDs, generation %d, "
- "local node ID %04x\n", self_id_count, generation, node_id);
+ fw_notify("%d selfIDs, generation %d, local node ID %04x\n",
+ self_id_count, generation, node_id);
for (; self_id_count--; ++s)
if ((*s & 1 << 23) == 0)
- printk(KERN_DEBUG "selfID 0: %08x, phy %d [%c%c%c] "
- "%s gc=%d %s %s%s%s\n",
- *s, *s >> 24 & 63, _p(s, 6), _p(s, 4), _p(s, 2),
- speed[*s >> 14 & 3], *s >> 16 & 63,
- power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
- *s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
+ fw_notify("selfID 0: %08x, phy %d [%c%c%c] "
+ "%s gc=%d %s %s%s%s\n",
+ *s, *s >> 24 & 63, _p(s, 6), _p(s, 4), _p(s, 2),
+ speed[*s >> 14 & 3], *s >> 16 & 63,
+ power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
+ *s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
else
- printk(KERN_DEBUG "selfID n: %08x, phy %d "
- "[%c%c%c%c%c%c%c%c]\n",
- *s, *s >> 24 & 63,
- _p(s, 16), _p(s, 14), _p(s, 12), _p(s, 10),
- _p(s, 8), _p(s, 6), _p(s, 4), _p(s, 2));
+ fw_notify("selfID n: %08x, phy %d [%c%c%c%c%c%c%c%c]\n",
+ *s, *s >> 24 & 63,
+ _p(s, 16), _p(s, 14), _p(s, 12), _p(s, 10),
+ _p(s, 8), _p(s, 6), _p(s, 4), _p(s, 2));
}
static const char *evts[] = {
@@ -373,15 +370,14 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
evt = 0x1f;
if (evt == OHCI1394_evt_bus_reset) {
- printk(KERN_DEBUG "A%c evt_bus_reset, generation %d\n",
- dir, (header[2] >> 16) & 0xff);
+ fw_notify("A%c evt_bus_reset, generation %d\n",
+ dir, (header[2] >> 16) & 0xff);
return;
}
if (header[0] == ~header[1]) {
- printk(KERN_DEBUG "A%c %s, %s, %08x\n",
- dir, evts[evt], phys[header[0] >> 30 & 0x3],
- header[0]);
+ fw_notify("A%c %s, %s, %08x\n",
+ dir, evts[evt], phys[header[0] >> 30 & 0x3], header[0]);
return;
}
@@ -400,24 +396,23 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
switch (tcode) {
case 0xe: case 0xa:
- printk(KERN_DEBUG "A%c %s, %s\n",
- dir, evts[evt], tcodes[tcode]);
+ fw_notify("A%c %s, %s\n", dir, evts[evt], tcodes[tcode]);
break;
case 0x0: case 0x1: case 0x4: case 0x5: case 0x9:
- printk(KERN_DEBUG "A%c spd %x tl %02x, "
- "%04x -> %04x, %s, "
- "%s, %04x%08x%s\n",
- dir, speed, header[0] >> 10 & 0x3f,
- header[1] >> 16, header[0] >> 16, evts[evt],
- tcodes[tcode], header[1] & 0xffff, header[2], specific);
+ fw_notify("A%c spd %x tl %02x, "
+ "%04x -> %04x, %s, "
+ "%s, %04x%08x%s\n",
+ dir, speed, header[0] >> 10 & 0x3f,
+ header[1] >> 16, header[0] >> 16, evts[evt],
+ tcodes[tcode], header[1] & 0xffff, header[2], specific);
break;
default:
- printk(KERN_DEBUG "A%c spd %x tl %02x, "
- "%04x -> %04x, %s, "
- "%s%s\n",
- dir, speed, header[0] >> 10 & 0x3f,
- header[1] >> 16, header[0] >> 16, evts[evt],
- tcodes[tcode], specific);
+ fw_notify("A%c spd %x tl %02x, "
+ "%04x -> %04x, %s, "
+ "%s%s\n",
+ dir, speed, header[0] >> 10 & 0x3f,
+ header[1] >> 16, header[0] >> 16, evts[evt],
+ tcodes[tcode], specific);
}
}
@@ -548,6 +543,11 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
p.header_length = 12;
p.payload_length = 0;
break;
+
+ default:
+ /* FIXME: Stop context, discard everything, and restart? */
+ p.header_length = 0;
+ p.payload_length = 0;
}
p.payload = (void *) buffer + p.header_length;
@@ -1468,6 +1468,9 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
reg_write(ohci, OHCI1394_HCControlClear,
OHCI1394_HCControl_noByteSwapData);
+ reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->self_id_bus);
+ reg_write(ohci, OHCI1394_LinkControlClear,
+ OHCI1394_LinkControl_rcvPhyPkt);
reg_write(ohci, OHCI1394_LinkControlSet,
OHCI1394_LinkControl_rcvSelfID |
OHCI1394_LinkControl_cycleTimerEnable |
@@ -1481,7 +1484,6 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
ar_context_run(&ohci->ar_request_ctx);
ar_context_run(&ohci->ar_response_ctx);
- reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->self_id_bus);
reg_write(ohci, OHCI1394_PhyUpperBound, 0x00010000);
reg_write(ohci, OHCI1394_IntEventClear, ~0);
reg_write(ohci, OHCI1394_IntMaskClear, ~0);
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-18 11:12:10 +0000