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Diffstat (limited to 'dev/tsunami_pchip.cc')
-rw-r--r--dev/tsunami_pchip.cc69
1 files changed, 32 insertions, 37 deletions
diff --git a/dev/tsunami_pchip.cc b/dev/tsunami_pchip.cc
index 66144b816..05b480cb8 100644
--- a/dev/tsunami_pchip.cc
+++ b/dev/tsunami_pchip.cc
@@ -70,75 +70,71 @@ TsunamiPChip::read(Packet &pkt)
assert(pkt.result == Unknown);
assert(pkt.addr >= pioAddr && pkt.addr < pioAddr + pioSize);
+
pkt.time = curTick + pioDelay;
+ pkt.allocate();
Addr daddr = (pkt.addr - pioAddr) >> 6;;
+ assert(pkt.size == sizeof(uint64_t));
- uint64_t *data64;
-
- if (!pkt.data) {
- data64 = new uint64_t;
- pkt.data = (uint8_t*)data64;
- } else
- data64 = (uint64_t*)pkt.data;
DPRINTF(Tsunami, "read va=%#x size=%d\n", pkt.addr, pkt.size);
switch(daddr) {
case TSDEV_PC_WSBA0:
- *data64 = wsba[0];
+ pkt.set(wsba[0]);
break;
case TSDEV_PC_WSBA1:
- *data64 = wsba[1];
+ pkt.set(wsba[1]);
break;
case TSDEV_PC_WSBA2:
- *data64 = wsba[2];
+ pkt.set(wsba[2]);
break;
case TSDEV_PC_WSBA3:
- *data64 = wsba[3];
+ pkt.set(wsba[3]);
break;
case TSDEV_PC_WSM0:
- *data64 = wsm[0];
+ pkt.set(wsm[0]);
break;
case TSDEV_PC_WSM1:
- *data64 = wsm[1];
+ pkt.set(wsm[1]);
break;
case TSDEV_PC_WSM2:
- *data64 = wsm[2];
+ pkt.set(wsm[2]);
break;
case TSDEV_PC_WSM3:
- *data64 = wsm[3];
+ pkt.set(wsm[3]);
break;
case TSDEV_PC_TBA0:
- *data64 = tba[0];
+ pkt.set(tba[0]);
break;
case TSDEV_PC_TBA1:
- *data64 = tba[1];
+ pkt.set(tba[1]);
break;
case TSDEV_PC_TBA2:
- *data64 = tba[2];
+ pkt.set(tba[2]);
break;
case TSDEV_PC_TBA3:
- *data64 = tba[3];
+ pkt.set(tba[3]);
break;
case TSDEV_PC_PCTL:
- *data64 = pctl;
+ pkt.set(pctl);
break;
case TSDEV_PC_PLAT:
panic("PC_PLAT not implemented\n");
case TSDEV_PC_RES:
panic("PC_RES not implemented\n");
case TSDEV_PC_PERROR:
- *data64 = 0x00;
+ pkt.set((uint64_t)0x00);
break;
case TSDEV_PC_PERRMASK:
- *data64 = 0x00;
+ pkt.set((uint64_t)0x00);
break;
case TSDEV_PC_PERRSET:
panic("PC_PERRSET not implemented\n");
case TSDEV_PC_TLBIV:
panic("PC_TLBIV not implemented\n");
case TSDEV_PC_TLBIA:
- *data64 = 0x00; // shouldn't be readable, but linux
+ pkt.set((uint64_t)0x00); // shouldn't be readable, but linux
break;
case TSDEV_PC_PMONCTL:
panic("PC_PMONCTL not implemented\n");
@@ -161,50 +157,49 @@ TsunamiPChip::write(Packet &pkt)
assert(pkt.addr >= pioAddr && pkt.addr < pioAddr + pioSize);
Addr daddr = (pkt.addr - pioAddr) >> 6;
- uint64_t data64 = *(uint64_t *)pkt.data;
assert(pkt.size == sizeof(uint64_t));
DPRINTF(Tsunami, "write - va=%#x size=%d \n", pkt.addr, pkt.size);
switch(daddr) {
case TSDEV_PC_WSBA0:
- wsba[0] = data64;
+ wsba[0] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSBA1:
- wsba[1] = data64;
+ wsba[1] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSBA2:
- wsba[2] = data64;
+ wsba[2] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSBA3:
- wsba[3] = data64;
+ wsba[3] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSM0:
- wsm[0] = data64;
+ wsm[0] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSM1:
- wsm[1] = data64;
+ wsm[1] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSM2:
- wsm[2] = data64;
+ wsm[2] = pkt.get<uint64_t>();
break;
case TSDEV_PC_WSM3:
- wsm[3] = data64;
+ wsm[3] = pkt.get<uint64_t>();
break;
case TSDEV_PC_TBA0:
- tba[0] = data64;
+ tba[0] = pkt.get<uint64_t>();
break;
case TSDEV_PC_TBA1:
- tba[1] = data64;
+ tba[1] = pkt.get<uint64_t>();
break;
case TSDEV_PC_TBA2:
- tba[2] = data64;
+ tba[2] = pkt.get<uint64_t>();
break;
case TSDEV_PC_TBA3:
- tba[3] = data64;
+ tba[3] = pkt.get<uint64_t>();
break;
case TSDEV_PC_PCTL:
- pctl = data64;
+ pctl = pkt.get<uint64_t>();
break;
case TSDEV_PC_PLAT:
panic("PC_PLAT not implemented\n");