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-rw-r--r--scripts/mod/file2alias.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index fb4827027536..d21d2871387b 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1375,6 +1375,28 @@ static int do_auxiliary_entry(const char *filename, void *symval, char *alias)
return 1;
}
+/*
+ * Looks like: ssam:dNcNtNiNfN
+ *
+ * N is exactly 2 digits, where each is an upper-case hex digit.
+ */
+static int do_ssam_entry(const char *filename, void *symval, char *alias)
+{
+ DEF_FIELD(symval, ssam_device_id, match_flags);
+ DEF_FIELD(symval, ssam_device_id, domain);
+ DEF_FIELD(symval, ssam_device_id, category);
+ DEF_FIELD(symval, ssam_device_id, target);
+ DEF_FIELD(symval, ssam_device_id, instance);
+ DEF_FIELD(symval, ssam_device_id, function);
+
+ sprintf(alias, "ssam:d%02Xc%02X", domain, category);
+ ADD(alias, "t", match_flags & SSAM_MATCH_TARGET, target);
+ ADD(alias, "i", match_flags & SSAM_MATCH_INSTANCE, instance);
+ ADD(alias, "f", match_flags & SSAM_MATCH_FUNCTION, function);
+
+ return 1;
+}
+
/* Does namelen bytes of name exactly match the symbol? */
static bool sym_is(const char *name, unsigned namelen, const char *symbol)
{
@@ -1450,6 +1472,7 @@ static const struct devtable devtable[] = {
{"wmi", SIZE_wmi_device_id, do_wmi_entry},
{"mhi", SIZE_mhi_device_id, do_mhi_entry},
{"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry},
+ {"ssam", SIZE_ssam_device_id, do_ssam_entry},
};
/* Create MODULE_ALIAS() statements.