aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/mod/file2alias.c
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/mod/file2alias.c')
-rw-r--r--scripts/mod/file2alias.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 220213e603db..5758aab0d8bb 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -796,6 +796,51 @@ static int do_platform_entry(const char *filename,
796 return 1; 796 return 1;
797} 797}
798 798
799static int do_mdio_entry(const char *filename,
800 struct mdio_device_id *id, char *alias)
801{
802 int i;
803
804 alias += sprintf(alias, MDIO_MODULE_PREFIX);
805
806 for (i = 0; i < 32; i++) {
807 if (!((id->phy_id_mask >> (31-i)) & 1))
808 *(alias++) = '?';
809 else if ((id->phy_id >> (31-i)) & 1)
810 *(alias++) = '1';
811 else
812 *(alias++) = '0';
813 }
814
815 /* Terminate the string */
816 *alias = 0;
817
818 return 1;
819}
820
821/* Looks like: zorro:iN. */
822static int do_zorro_entry(const char *filename, struct zorro_device_id *id,
823 char *alias)
824{
825 id->id = TO_NATIVE(id->id);
826 strcpy(alias, "zorro:");
827 ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id);
828 return 1;
829}
830
831/* looks like: "pnp:dD" */
832static int do_isapnp_entry(const char *filename,
833 struct isapnp_device_id *id, char *alias)
834{
835 sprintf(alias, "pnp:d%c%c%c%x%x%x%x*",
836 'A' + ((id->vendor >> 2) & 0x3f) - 1,
837 'A' + (((id->vendor & 3) << 3) | ((id->vendor >> 13) & 7)) - 1,
838 'A' + ((id->vendor >> 8) & 0x1f) - 1,
839 (id->function >> 4) & 0x0f, id->function & 0x0f,
840 (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f);
841 return 1;
842}
843
799/* Ignore any prefix, eg. some architectures prepend _ */ 844/* Ignore any prefix, eg. some architectures prepend _ */
800static inline int sym_is(const char *symbol, const char *name) 845static inline int sym_is(const char *symbol, const char *name)
801{ 846{
@@ -943,6 +988,18 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
943 do_table(symval, sym->st_size, 988 do_table(symval, sym->st_size,
944 sizeof(struct platform_device_id), "platform", 989 sizeof(struct platform_device_id), "platform",
945 do_platform_entry, mod); 990 do_platform_entry, mod);
991 else if (sym_is(symname, "__mod_mdio_device_table"))
992 do_table(symval, sym->st_size,
993 sizeof(struct mdio_device_id), "mdio",
994 do_mdio_entry, mod);
995 else if (sym_is(symname, "__mod_zorro_device_table"))
996 do_table(symval, sym->st_size,
997 sizeof(struct zorro_device_id), "zorro",
998 do_zorro_entry, mod);
999 else if (sym_is(symname, "__mod_isapnp_device_table"))
1000 do_table(symval, sym->st_size,
1001 sizeof(struct isapnp_device_id), "isa",
1002 do_isapnp_entry, mod);
946 free(zeros); 1003 free(zeros);
947} 1004}
948 1005