diff options
Diffstat (limited to 'util/superiotool/fintek.c')
| -rw-r--r-- | util/superiotool/fintek.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/util/superiotool/fintek.c b/util/superiotool/fintek.c index c12954c7f9..3e7bf9fd36 100644 --- a/util/superiotool/fintek.c +++ b/util/superiotool/fintek.c @@ -89,15 +89,26 @@ void dump_fintek(uint16_t port, uint16_t did) regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8)); } -void probe_idregs_fintek(uint16_t port) +void enter_conf_mode_fintek(uint16_t port) { - uint16_t vid, did, success = 0; - /* Enable configuration sequence (Fintek uses this for example) * Older ITE chips have the same enable sequence. */ outb(0x87, port); outb(0x87, port); +} + +void exit_conf_mode_fintek(uint16_t port) +{ + /* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */ + outb(0xaa, port); +} + +void probe_idregs_fintek(uint16_t port) +{ + uint16_t vid, did, success = 0; + + enter_conf_mode_fintek(port); outb(0x20, port); if (inb(port) != 0x20) { @@ -143,7 +154,6 @@ void probe_idregs_fintek(uint16_t port) if (!success) printf("No dump for vid 0x%04x, did 0x%04x\n", vid, did); - /* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */ - outb(0xaa, port); + exit_conf_mode_fintek(port); } |