Module Definition
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Module : usbdev_linkstate
SCORELINECONDTOGGLEFSMBRANCHASSERT
87.13 91.35 89.86 74.07 80.36 100.00

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_linkstate.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.usbdev_impl.u_usbdev_linkstate 87.13 91.35 89.86 74.07 80.36 100.00



Module Instance : tb.dut.usbdev_impl.u_usbdev_linkstate

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
87.13 91.35 89.86 74.07 80.36 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
88.53 92.97 91.76 74.07 83.82 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
98.01 98.89 97.59 95.56 100.00 usbdev_impl


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
filter_pwr_sense 100.00 100.00 100.00 100.00
filter_se0 100.00 100.00 100.00 100.00


Since this is the module's only instance, the coverage report is the same as for the module.
Line Coverage for Module : usbdev_linkstate
Line No.TotalCoveredPercent
TOTAL1049591.35
CONT_ASSIGN9211100.00
CONT_ASSIGN9311100.00
CONT_ASSIGN9411100.00
CONT_ASSIGN9611100.00
CONT_ASSIGN9911100.00
CONT_ASSIGN10511100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13511100.00
ALWAYS139342573.53
ALWAYS23133100.00
ALWAYS2451818100.00
CONT_ASSIGN28911100.00
ALWAYS29255100.00
ALWAYS3071616100.00
ALWAYS34855100.00
CONT_ASSIGN36511100.00
ALWAYS36766100.00
CONT_ASSIGN37811100.00
ALWAYS38066100.00
WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_linkstate.sv' or '../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_linkstate.sv' was not found, so annotated line coverage report could not be generated.
Line No.CoveredStatements
92 1 1
93 1 1
94 1 1
96 1 1
99 1 1
105 1 1
133 1 1
135 1 1
139 1 1
140 1 1
144 1 1
145 1 1
147 1 1
150 1 1
151 1 1
==> MISSING_ELSE
156 1 1
157 1 1
158 1 1
161 1 1
162 1 1
163 0 1
MISSING_ELSE
168 0 1
169 0 1
170 0 1
171 0 1
172 0 1
==> MISSING_ELSE
184 1 1
185 1 1
186 1 1
MISSING_ELSE
195 1 1
196 1 1
197 1 1
198 1 1
MISSING_ELSE
204 1 1
205 0 1
206 1 1
207 1 1
MISSING_ELSE
212 1 1
213 0 1
214 0 1
215 1 1
216 1 1
MISSING_ELSE
231 1 1
232 1 1
234 1 1
245 1 1
246 1 1
247 1 1
248 1 1
250 1 1
253 1 1
254 1 1
255 1 1
MISSING_ELSE
261 1 1
262 1 1
264 1 1
265 1 1
266 1 1
268 1 1
MISSING_ELSE
276 1 1
277 1 1
278 1 1
MISSING_ELSE
280 1 1
289 1 1
292 1 1
293 1 1
294 1 1
296 1 1
297 1 1
307 1 1
308 1 1
309 1 1
311 1 1
314 1 1
315 1 1
316 1 1
MISSING_ELSE
322 1 1
323 1 1
324 1 1
325 1 1
326 1 1
327 1 1
329 1 1
MISSING_ELSE
336 1 1
337 1 1
==> MISSING_ELSE
348 1 1
349 1 1
350 1 1
352 1 1
353 1 1
365 1 1
367 1 1
368 1 1
370 1 1
371 1 1
372 1 1
373 1 1
MISSING_ELSE
378 1 1
380 1 1
381 1 1
383 1 1
384 1 1
385 1 1
386 1 1
MISSING_ELSE


Cond Coverage for Module : usbdev_linkstate
TotalCoveredPercent
Conditions696289.86
Logical696289.86
Non-Logical00
Event00

 LINE       92
 EXPRESSION (link_state_q == LinkDisconnected)
            -----------------1----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       94
 EXPRESSION ((link_state_q == LinkSuspended) || (link_state_q == LinkPoweredSuspended))
             ---------------1---------------    -------------------2------------------
-1--2-StatusTests
00CoveredT1,T2,T3
01Not Covered
10CoveredT6,T19,T20

 LINE       94
 SUB-EXPRESSION (link_state_q == LinkSuspended)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T19,T20

 LINE       94
 SUB-EXPRESSION (link_state_q == LinkPoweredSuspended)
                -------------------1------------------
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       96
 EXPRESSION ((link_state_q == LinkActive) || (link_state_q == LinkActiveNoSOF))
             --------------1-------------    ----------------2----------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT1,T2,T3
10CoveredT26,T31,T32

 LINE       96
 SUB-EXPRESSION (link_state_q == LinkActive)
                --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT26,T31,T32

 LINE       96
 SUB-EXPRESSION (link_state_q == LinkActiveNoSOF)
                ----------------1----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       105
 EXPRESSION ((usb_dn_i == 1'b0) & (usb_dp_i == 1'b0) & (usb_oe_i == 1'b0))
             ---------1--------   ---------2--------   ---------3--------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT1,T2,T3
111CoveredT1,T2,T3

 LINE       105
 SUB-EXPRESSION (usb_dn_i == 1'b0)
                ---------1--------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       105
 SUB-EXPRESSION (usb_dp_i == 1'b0)
                ---------1--------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       105
 SUB-EXPRESSION (usb_oe_i == 1'b0)
                ---------1--------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       135
 EXPRESSION (see_pwr_sense ? ((link_state_q == LinkPowered) | link_active_o) : 1'b0)
             ------1------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       135
 SUB-EXPRESSION ((link_state_q == LinkPowered) | link_active_o)
                 --------------1--------------   ------2------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT1,T2,T3
10CoveredT1,T2,T3

 LINE       135
 SUB-EXPRESSION (link_state_q == LinkPowered)
                --------------1--------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       144
 EXPRESSION (((!see_pwr_sense)) || ((!usb_pullup_en_i)))
             ---------1--------    ----------2---------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT3,T22,T33
10CoveredT1,T2,T26

 LINE       150
 EXPRESSION (see_pwr_sense & usb_pullup_en_i)
             ------1------   -------2-------
-1--2-StatusTests
01Not Covered
10Not Covered
11CoveredT1,T2,T3

 LINE       184
 EXPRESSION (rx_j_det_i | ev_reset)
             -----1----   ----2---
-1--2-StatusTests
00CoveredT6,T19,T20
01Not Covered
10CoveredT6,T19,T20

 LINE       265
 EXPRESSION (link_rst_timer_q == RESET_TIMEOUT)
            -----------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       315
 EXPRESSION (((!ev_bus_active)) && monitor_inac)
             ---------1--------    ------2-----
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT6,T19,T20
11CoveredT1,T2,T3

 LINE       322
 EXPRESSION (ev_bus_active || ((!monitor_inac)))
             ------1------    --------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT7,T8,T9
10CoveredT1,T2,T3

 LINE       325
 EXPRESSION (link_inac_timer_q == SUSPEND_TIMEOUT)
            -------------------1------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T19,T20

 LINE       336
 EXPRESSION (ev_bus_active || ((!monitor_inac)))
             ------1------    --------2--------
-1--2-StatusTests
00Not Covered
01CoveredT6,T19,T20
10Not Covered

 LINE       370
 EXPRESSION (sof_detected_i || ((!link_active_o)) || link_reset)
             -------1------    ---------2--------    -----3----
-1--2--3-StatusTests
000CoveredT1,T2,T3
001CoveredT21,T34,T35
010CoveredT1,T2,T3
100CoveredT26,T31,T32

 LINE       372
 EXPRESSION (sof_missed_o && ((!host_lost_o)))
             ------1-----    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT21,T36,T37
11CoveredT3,T6,T19

 LINE       378
 EXPRESSION (missing_sof_timer == SOF_TIMEOUT)
            -----------------1----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT3,T6,T19

 LINE       383
 EXPRESSION (sof_missed_o || sof_detected_i || ((!link_active_o)) || link_reset)
             ------1-----    -------2------    ---------3--------    -----4----
-1--2--3--4-StatusTests
0000CoveredT1,T2,T3
0001CoveredT21,T34,T35
0010CoveredT1,T2,T3
0100CoveredT26,T31,T32
1000CoveredT3,T6,T19

FSM Coverage for Module : usbdev_linkstate
Summary for FSM :: link_state_q
TotalCoveredPercent
States 7 6 85.71 (Not included in score)
Transitions 19 12 63.16
Sequences 0 0

State, Transition and Sequence Details for FSM :: link_state_q
statesLine No.CoveredTests
LinkActive 198 Covered T26,T31,T32
LinkActiveNoSOF 157 Covered T1,T2,T3
LinkDisconnected 145 Covered T1,T2,T3
LinkPowered 151 Covered T1,T2,T3
LinkPoweredSuspended 163 Not Covered
LinkResuming 161 Covered T6,T19,T20
LinkSuspended 196 Covered T6,T19,T20


transitionsLine No.CoveredTests
LinkActive->LinkActiveNoSOF 207 Covered T38
LinkActive->LinkDisconnected 145 Covered T26,T31,T39
LinkActive->LinkSuspended 205 Not Covered
LinkActiveNoSOF->LinkActive 198 Covered T26,T31,T32
LinkActiveNoSOF->LinkDisconnected 145 Covered T6,T7,T8
LinkActiveNoSOF->LinkSuspended 196 Covered T6,T19,T20
LinkDisconnected->LinkPowered 151 Covered T1,T2,T3
LinkPowered->LinkActiveNoSOF 157 Covered T1,T2,T3
LinkPowered->LinkDisconnected 145 Covered T10,T11,T15
LinkPowered->LinkPoweredSuspended 163 Not Covered
LinkPowered->LinkResuming 161 Covered T40
LinkPoweredSuspended->LinkActiveNoSOF 169 Not Covered
LinkPoweredSuspended->LinkDisconnected 145 Not Covered
LinkPoweredSuspended->LinkPowered 172 Not Covered
LinkResuming->LinkActiveNoSOF 186 Covered T6,T19,T20
LinkResuming->LinkDisconnected 145 Not Covered
LinkSuspended->LinkActiveNoSOF 214 Not Covered
LinkSuspended->LinkDisconnected 145 Covered T11,T15,T41
LinkSuspended->LinkResuming 216 Covered T6,T19,T20


Summary for FSM :: link_rst_state_q
TotalCoveredPercent
States 3 3 100.00 (Not included in score)
Transitions 4 4 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: link_rst_state_q
statesLine No.CoveredTests
NoRst 262 Covered T1,T2,T3
RstCnt 254 Covered T1,T2,T3
RstPend 266 Covered T1,T2,T3


transitionsLine No.CoveredTests
NoRst->RstCnt 254 Covered T1,T2,T3
RstCnt->NoRst 262 Covered T1,T2,T3
RstCnt->RstPend 266 Covered T1,T2,T3
RstPend->NoRst 277 Covered T1,T2,T3


Summary for FSM :: link_inac_state_q
TotalCoveredPercent
States 3 3 100.00 (Not included in score)
Transitions 4 4 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: link_inac_state_q
statesLine No.CoveredTests
Active 323 Covered T1,T2,T3
InactCnt 316 Covered T1,T2,T3
InactPend 326 Covered T6,T19,T20


transitionsLine No.CoveredTests
Active->InactCnt 316 Covered T1,T2,T3
InactCnt->Active 323 Covered T1,T2,T3
InactCnt->InactPend 326 Covered T6,T19,T20
InactPend->Active 337 Covered T6,T19,T20



Branch Coverage for Module : usbdev_linkstate
Line No.TotalCoveredPercent
Branches 56 45 80.36
TERNARY 135 2 2 100.00
IF 144 22 14 63.64
IF 231 2 2 100.00
CASE 250 9 8 88.89
IF 292 2 2 100.00
CASE 311 9 7 77.78
IF 348 2 2 100.00
IF 367 4 4 100.00
IF 380 4 4 100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_linkstate.sv' or '../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_linkstate.sv was not found/opened, so annotated branch coverage report could not be generated.

LineNo. Expression -1-: 135 (see_pwr_sense) ?

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 144 if (((!see_pwr_sense) || (!usb_pullup_en_i))) -2-: 147 case (link_state_q) -3-: 150 if ((see_pwr_sense & usb_pullup_en_i)) -4-: 156 if (ev_reset) -5-: 158 if (resume_link_active_i) -6-: 162 if (ev_bus_inactive) -7-: 168 if (ev_reset) -8-: 170 if (ev_bus_active) -9-: 184 if ((rx_j_det_i | ev_reset)) -10-: 195 if (ev_bus_inactive) -11-: 197 if (sof_detected_i) -12-: 204 if (ev_bus_inactive) -13-: 206 if (ev_reset) -14-: 212 if (ev_reset) -15-: 215 if (ev_bus_active)

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15-StatusTests
1 - - - - - - - - - - - - - - Covered T1,T2,T3
0 LinkDisconnected 1 - - - - - - - - - - - - Covered T1,T2,T3
0 LinkDisconnected 0 - - - - - - - - - - - - Not Covered
0 LinkPowered - 1 - - - - - - - - - - - Covered T1,T2,T3
0 LinkPowered - 0 1 - - - - - - - - - - Covered T40
0 LinkPowered - 0 0 1 - - - - - - - - - Not Covered
0 LinkPowered - 0 0 0 - - - - - - - - - Covered T1,T2,T3
0 LinkPoweredSuspended - - - - 1 - - - - - - - - Not Covered
0 LinkPoweredSuspended - - - - 0 1 - - - - - - - Not Covered
0 LinkPoweredSuspended - - - - 0 0 - - - - - - - Not Covered
0 LinkResuming - - - - - - 1 - - - - - - Covered T6,T19,T20
0 LinkResuming - - - - - - 0 - - - - - - Covered T6,T19,T20
0 LinkActiveNoSOF - - - - - - - 1 - - - - - Covered T6,T19,T20
0 LinkActiveNoSOF - - - - - - - 0 1 - - - - Covered T26,T31,T32
0 LinkActiveNoSOF - - - - - - - 0 0 - - - - Covered T1,T2,T3
0 LinkActive - - - - - - - - - 1 - - - Not Covered
0 LinkActive - - - - - - - - - 0 1 - - Covered T38
0 LinkActive - - - - - - - - - 0 0 - - Covered T26,T31,T32
0 LinkSuspended - - - - - - - - - - - 1 - Not Covered
0 LinkSuspended - - - - - - - - - - - 0 1 Covered T6,T19,T20
0 LinkSuspended - - - - - - - - - - - 0 0 Covered T6,T19,T20
0 default - - - - - - - - - - - - - Not Covered


LineNo. Expression -1-: 231 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 250 case (link_rst_state_q) -2-: 253 if (see_se0) -3-: 261 if ((!see_se0)) -4-: 264 if (us_tick_i) -5-: 265 if ((link_rst_timer_q == RESET_TIMEOUT)) -6-: 276 if ((!see_se0))

Branches:
-1--2--3--4--5--6-StatusTests
NoRst 1 - - - - Covered T1,T2,T3
NoRst 0 - - - - Covered T1,T2,T3
RstCnt - 1 - - - Covered T1,T2,T3
RstCnt - 0 1 1 - Covered T1,T2,T3
RstCnt - 0 1 0 - Covered T1,T2,T3
RstCnt - 0 0 - - Covered T1,T2,T3
RstPend - - - - 1 Covered T1,T2,T3
RstPend - - - - 0 Covered T1,T2,T3
default - - - - - Not Covered


LineNo. Expression -1-: 292 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 311 case (link_inac_state_q) -2-: 315 if (((!ev_bus_active) && monitor_inac)) -3-: 322 if ((ev_bus_active || (!monitor_inac))) -4-: 324 if (us_tick_i) -5-: 325 if ((link_inac_timer_q == SUSPEND_TIMEOUT)) -6-: 336 if ((ev_bus_active || (!monitor_inac)))

Branches:
-1--2--3--4--5--6-StatusTests
Active 1 - - - - Covered T1,T2,T3
Active 0 - - - - Covered T1,T2,T3
InactCnt - 1 - - - Covered T1,T2,T3
InactCnt - 0 1 1 - Covered T6,T19,T20
InactCnt - 0 1 0 - Covered T1,T2,T3
InactCnt - 0 0 - - Covered T1,T2,T3
InactPend - - - - 1 Covered T6,T19,T20
InactPend - - - - 0 Not Covered
default - - - - - Not Covered


LineNo. Expression -1-: 348 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 367 if ((!rst_ni)) -2-: 370 if (((sof_detected_i || (!link_active_o)) || link_reset)) -3-: 372 if ((sof_missed_o && (!host_lost_o)))

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T3,T6,T19
0 0 0 Covered T1,T2,T3


LineNo. Expression -1-: 380 if ((!rst_ni)) -2-: 383 if ((((sof_missed_o || sof_detected_i) || (!link_active_o)) || link_reset)) -3-: 385 if (us_tick_i)

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T1,T2,T3
0 0 0 Covered T1,T2,T3


Assert Coverage for Module : usbdev_linkstate
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 3 3 100.00 3 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 3 3 100.00 3 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
LincInacStateValid_A 507005962 506799958 0 0
LinkRstStateValid_A 507005962 506799958 0 0
LinkStateValid_A 507005962 506799958 0 0


LincInacStateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 507005962 506799958 0 0
T1 12167 12100 0 0
T2 9243 9151 0 0
T3 188769 188707 0 0
T6 182130 182079 0 0
T16 9651 9585 0 0
T17 8278 8189 0 0
T18 10990 10921 0 0
T19 111962 111954 0 0
T20 111999 111994 0 0
T26 7232 7158 0 0

LinkRstStateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 507005962 506799958 0 0
T1 12167 12100 0 0
T2 9243 9151 0 0
T3 188769 188707 0 0
T6 182130 182079 0 0
T16 9651 9585 0 0
T17 8278 8189 0 0
T18 10990 10921 0 0
T19 111962 111954 0 0
T20 111999 111994 0 0
T26 7232 7158 0 0

LinkStateValid_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 507005962 506799958 0 0
T1 12167 12100 0 0
T2 9243 9151 0 0
T3 188769 188707 0 0
T6 182130 182079 0 0
T16 9651 9585 0 0
T17 8278 8189 0 0
T18 10990 10921 0 0
T19 111962 111954 0 0
T20 111999 111994 0 0
T26 7232 7158 0 0

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%