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Implement error code

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This commit is contained in:
Alex Forencich 2019-10-01 17:17:42 -07:00
parent b2d9a6a77f
commit 1b91200a4a
2 changed files with 16 additions and 2 deletions
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12
tb/pcie_us.py
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@ -76,6 +76,7 @@ class TLP_us(TLP):
self.completer_id_enable = False
self.requester_id_enable = False
self.discontinue = False
self.error_code = RC_ERROR_NORMAL_TERMINATION
if isinstance(tlp, TLP_us):
self.bar_id = tlp.bar_id
@ -83,6 +84,7 @@ class TLP_us(TLP):
self.completer_id_enable = tlp.completer_id_enable
self.requester_id_enable = tlp.requester_id_enable
self.discontinue = tlp.discontinue
self.error_code = tlp.error_code
def pack_us_cq(self, dw):
pkt = axis_ep.AXIStreamFrame([])
@ -505,7 +507,7 @@ class TLP_us(TLP):
self.fmt_type == TLP_CPL_LOCKED or self.fmt_type == TLP_CPL_LOCKED_DATA):
# Requester Completion descriptor
l = self.lower_address & 0xfff
# TODO error code
l |= (self.error_code & 0xf) << 12
l |= (self.byte_count & 0x1fff) << 16
if self.fmt_type == TLP_CPL_LOCKED or self.fmt_type == TLP_CPL_LOCKED_DATA:
l |= 1 << 29
@ -573,7 +575,7 @@ class TLP_us(TLP):
self.fmt_type = TLP_CPL
self.lower_address = pkt.data[0] & 0xfff
# error code
self.error_code = (pkt.data[0] >> 12) & 0xf
self.byte_count = (pkt.data[0] >> 16) & 0x1fff
if pkt.data[0] & (1 << 29):
self.fmt_type = TLP_CPL_LOCKED
@ -774,6 +776,12 @@ class UltrascalePCIe(Device):
if f.function_num == tlp.requester_id.function:
tlp = TLP_us(tlp)
tlp.error_code = RC_ERROR_NORMAL_TERMINATION
if tlp.status != CPL_STATUS_SC:
tlp.error = RC_ERROR_BAD_STATUS
self.rc_queue.append(tlp)
return

6
tb/pcie_usp.py
View File

@ -136,6 +136,12 @@ class UltrascalePlusPCIe(Device):
if f.function_num == tlp.requester_id.function:
tlp = TLP_us(tlp)
tlp.error_code = RC_ERROR_NORMAL_TERMINATION
if tlp.status != CPL_STATUS_SC:
tlp.error = RC_ERROR_BAD_STATUS
self.rc_queue.append(tlp)
return