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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-13 10:10:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-13 10:10:30 -0700
commitaa7d6513d68bad539142f9d6c3e2faa629bc27d8 (patch)
treec15ef8a1d3e69e78f87e258f0cb9216a9da55bf8 /scripts
parent61387b8dcf1dc0f30cf690956a48768a3fce1810 (diff)
parent8a0a62941a042612f7487f6c4ff291f9054ff214 (diff)
Merge tag 'tag-chrome-platform-firmware-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform firmware updates from Tzung-Bi Shih: - Allow userspace to automatically load coreboot modules by adding modaliases and sending uevents - Make bus_type const * tag 'tag-chrome-platform-firmware-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: firmware: coreboot: Replace tag with id table in driver struct firmware: coreboot: Generate aliases for coreboot modules firmware: coreboot: Generate modalias uevent for devices firmware: coreboot: make coreboot_bus_type const
Diffstat (limited to 'scripts')
-rw-r--r--scripts/mod/devicetable-offsets.c3
-rw-r--r--scripts/mod/file2alias.c10
2 files changed, 13 insertions, 0 deletions
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index e91a3c38143b..518200813d4e 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -274,5 +274,8 @@ int main(void)
DEVID(vchiq_device_id);
DEVID_FIELD(vchiq_device_id, name);
+ DEVID(coreboot_device_id);
+ DEVID_FIELD(coreboot_device_id, tag);
+
return 0;
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 4829680a0a6d..5d1c61fa5a55 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1494,6 +1494,15 @@ static int do_vchiq_entry(const char *filename, void *symval, char *alias)
return 1;
}
+/* Looks like: coreboot:tN */
+static int do_coreboot_entry(const char *filename, void *symval, char *alias)
+{
+ DEF_FIELD(symval, coreboot_device_id, tag);
+ sprintf(alias, "coreboot:t%08X", tag);
+
+ return 1;
+}
+
/* Does namelen bytes of name exactly match the symbol? */
static bool sym_is(const char *name, unsigned namelen, const char *symbol)
{
@@ -1575,6 +1584,7 @@ static const struct devtable devtable[] = {
{"ishtp", SIZE_ishtp_device_id, do_ishtp_entry},
{"cdx", SIZE_cdx_device_id, do_cdx_entry},
{"vchiq", SIZE_vchiq_device_id, do_vchiq_entry},
+ {"coreboot", SIZE_coreboot_device_id, do_coreboot_entry},
};
/* Create MODULE_ALIAS() statements.