1 //------------------------------------------------------------------------------
2 // IMPORTANT:
3 // This file will NOT be built in CI test and should be used for any functions
4 // that require addition support to simulate in CI test. Any functions that will
5 // work out-of-the-box in CI test with use of the fake device tree should be put
6 // in `pdbg.cpp`.
7 //------------------------------------------------------------------------------
8 
9 #include <assert.h>
10 
11 extern "C"
12 {
13 #include <libpdbg_sbe.h>
14 }
15 
16 #include <util/log.hpp>
17 #include <util/pdbg.hpp>
18 #include <util/trace.hpp>
19 
20 using namespace analyzer;
21 
22 namespace util
23 {
24 
25 namespace pdbg
26 {
27 
28 //------------------------------------------------------------------------------
29 
30 bool queryLpcTimeout(pdbg_target* target)
31 {
32     // Must be a processor target.
33     assert(TYPE_PROC == getTrgtType(target));
34 
35     uint32_t result = 0;
36     if (0 != sbe_lpc_timeout(util::pdbg::getPibTrgt(target), &result))
37     {
38         trace::err("sbe_lpc_timeout() failed: target=%s", getPath(target));
39         result = 0; // just in case
40     }
41 
42     // 0 if no timeout, 1 if LPC timeout occurred.
43     return (0 != result);
44 }
45 
46 //------------------------------------------------------------------------------
47 
48 int getScom(pdbg_target* i_target, uint64_t i_addr, uint64_t& o_val)
49 {
50     assert(nullptr != i_target);
51 
52     int rc = 0;
53 
54     auto targetType = getTrgtType(i_target);
55 
56     if (TYPE_PROC == targetType)
57     {
58         rc = pib_read(getPibTrgt(i_target), i_addr, &o_val);
59     }
60     else if (TYPE_OCMB == targetType)
61     {
62         rc = ocmb_getscom(i_target, i_addr, &o_val);
63     }
64     else
65     {
66         throw std::logic_error("Invalid type for SCOM operation: target=" +
67                                std::string{getPath(i_target)});
68     }
69 
70     if (0 != rc)
71     {
72         lg2::error(
73             "SCOM read failure: target={SCOM_TARGET} addr={SCOM_ADDRESS}",
74             "SCOM_TARGET", getPath(i_target), "SCOM_ADDRESS",
75             (lg2::hex | lg2::field64), i_addr, "SCOM_ACCESS_RC", rc);
76     }
77 
78     return rc;
79 }
80 
81 //------------------------------------------------------------------------------
82 
83 int getCfam(pdbg_target* i_target, uint32_t i_addr, uint32_t& o_val)
84 {
85     assert(nullptr != i_target);
86     assert(TYPE_PROC == getTrgtType(i_target));
87 
88     int rc = fsi_read(getFsiTrgt(i_target), i_addr, &o_val);
89 
90     if (0 != rc)
91     {
92         lg2::error(
93             "CFAM read failure: target={CFAM_TARGET} addr={CFAM_ADDRESS}",
94             "CFAM_TARGET", getPath(i_target), "CFAM_ADDRESS",
95             (lg2::hex | lg2::field32), i_addr, "CFAM_ACCESS_RC", rc);
96     }
97 
98     return rc;
99 }
100 
101 //------------------------------------------------------------------------------
102 
103 } // namespace pdbg
104 
105 } // namespace util
106