diff options
Diffstat (limited to 'scripts/mod/file2alias.c')
| -rw-r--r-- | scripts/mod/file2alias.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 91c2e7ba5e52..38120f932b0d 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1452,6 +1452,32 @@ static int do_dfl_entry(const char *filename, void *symval, char *alias) return 1; } +/* Looks like: cdx:vNdN */ +static int do_cdx_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, cdx_device_id, vendor); + DEF_FIELD(symval, cdx_device_id, device); + DEF_FIELD(symval, cdx_device_id, override_only); + + switch (override_only) { + case 0: + strcpy(alias, "cdx:"); + break; + case CDX_ID_F_VFIO_DRIVER_OVERRIDE: + strcpy(alias, "vfio_cdx:"); + break; + default: + warn("Unknown CDX driver_override alias %08X\n", + override_only); + return 0; + } + + ADD(alias, "v", vendor != CDX_ANY_ID, vendor); + ADD(alias, "d", device != CDX_ANY_ID, device); + return 1; +} + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { @@ -1531,6 +1557,7 @@ static const struct devtable devtable[] = { {"ssam", SIZE_ssam_device_id, do_ssam_entry}, {"dfl", SIZE_dfl_device_id, do_dfl_entry}, {"ishtp", SIZE_ishtp_device_id, do_ishtp_entry}, + {"cdx", SIZE_cdx_device_id, do_cdx_entry}, }; /* Create MODULE_ALIAS() statements. |