diff options
Diffstat (limited to 'src/superio/common')
| -rw-r--r-- | src/superio/common/conf_mode.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/superio/common/conf_mode.c b/src/superio/common/conf_mode.c index 40583ffc49..f3e6277b22 100644 --- a/src/superio/common/conf_mode.c +++ b/src/superio/common/conf_mode.c @@ -39,6 +39,25 @@ void pnp_exit_conf_mode_aa(device_t dev) outb(0xaa, dev->path.pnp.port); } +void pnp_enter_conf_mode_870155aa(device_t dev) +{ + outb(0x87, dev->path.pnp.port); + outb(0x01, dev->path.pnp.port); + outb(0x55, dev->path.pnp.port); + + if (dev->path.pnp.port == 0x4e) + outb(0xaa, dev->path.pnp.port); + else + outb(0x55, dev->path.pnp.port); +} + +void pnp_exit_conf_mode_0202(device_t dev) +{ + outb(0x02, dev->path.pnp.port); + outb(0x02, dev->path.pnp.port + 1); +} + + const struct pnp_mode_ops pnp_conf_mode_55_aa = { .enter_conf_mode = pnp_enter_conf_mode_55, .exit_conf_mode = pnp_exit_conf_mode_aa, @@ -48,3 +67,8 @@ const struct pnp_mode_ops pnp_conf_mode_8787_aa = { .enter_conf_mode = pnp_enter_conf_mode_8787, .exit_conf_mode = pnp_exit_conf_mode_aa, }; + +const struct pnp_mode_ops pnp_conf_mode_870155_aa = { + .enter_conf_mode = pnp_enter_conf_mode_870155aa, + .exit_conf_mode = pnp_exit_conf_mode_0202, +}; |