diff options
| author | Uwe Hermann <uwe@hermann-uwe.de> | 2007-09-20 23:37:56 +0000 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2007-09-20 23:37:56 +0000 |
| commit | b4db2209f9e01e1a013cc33356bceec57c3a3c80 (patch) | |
| tree | efd43f13e63088323dcbbffc9f431c692f3cd819 /util/superiotool/winbond.c | |
| parent | 0702469f163e69257a7cf079eb40ae99f53c815b (diff) | |
Decouple the ITE code from fintek.c, it doesn't belong there.
Add common 'enter configuration mode' function for most Winbond/Fintek/ITE
chips which use the 0x87 0x87 sequence for that reason.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/superiotool/winbond.c')
| -rw-r--r-- | util/superiotool/winbond.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/util/superiotool/winbond.c b/util/superiotool/winbond.c index ca2d1db4bc..0e8f2b86f8 100644 --- a/util/superiotool/winbond.c +++ b/util/superiotool/winbond.c @@ -126,23 +126,12 @@ const static struct superio_registers reg_table[] = { {EOT} }; -static void enter_conf_mode_winbond(uint16_t port) -{ - outb(0x87, port); - outb(0x87, port); -} - -static void exit_conf_mode_winbond(uint16_t port) -{ - outb(0xaa, port); -} - void probe_idregs_winbond(uint16_t port) { uint16_t id; uint8_t devid, rev; - enter_conf_mode_winbond(port); + enter_conf_mode_winbond_fintek_ite_8787(port); devid = regval(port, DEVICE_ID_REG); rev = regval(port, DEVICE_REV_REG); @@ -152,7 +141,7 @@ void probe_idregs_winbond(uint16_t port) if (superio_unknown(reg_table, id)) { no_superio_found(port); - exit_conf_mode_winbond(port); + exit_conf_mode_winbond_fintek_ite_8787(port); return; } @@ -162,6 +151,6 @@ void probe_idregs_winbond(uint16_t port) /* TODO: Special notes in dump output for the MISC entries. */ dump_superio("Winbond", reg_table, port, id); - exit_conf_mode_winbond(port); + exit_conf_mode_winbond_fintek_ite_8787(port); } |