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authorNĂ­colas F. R. A. Prado <nfraprado@collabora.com>2024-02-12 15:50:06 +0100
committerTzung-Bi Shih <tzungbi@kernel.org>2024-02-17 01:53:05 +0100
commitf1cebae1dbf85f9de65c13a2d9f5cc3be7e51dc4 (patch)
treebc4caee936259bd00189128ed61ab52eefd6ad68 /scripts/mod/file2alias.c
parentfirmware: coreboot: Generate modalias uevent for devices (diff)
downloadlinux-f1cebae1dbf85f9de65c13a2d9f5cc3be7e51dc4.tar.xz
linux-f1cebae1dbf85f9de65c13a2d9f5cc3be7e51dc4.zip
firmware: coreboot: Generate aliases for coreboot modules
Generate aliases for coreboot modules to allow automatic module probing. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: NĂ­colas F. R. A. Prado <nfraprado@collabora.com> Acked-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20240212-coreboot-mod-defconfig-v4-2-d14172676f6d@collabora.com Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Diffstat (limited to 'scripts/mod/file2alias.c')
-rw-r--r--scripts/mod/file2alias.c10
1 files changed, 10 insertions, 0 deletions
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.