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| author | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-11-01 09:14:58 +1100 |
|---|---|---|
| committer | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-11-01 21:27:50 +0100 |
| commit | b14bf88697950c63fa786cbd70dab3070e464807 (patch) | |
| tree | 9eafeeb9e620e430a2f7e3a465e349ac404198f8 | |
| parent | d2040737a9c3e07fee5392079dea88988ad8c56c (diff) | |
| download | coreboot-b14bf88697950c63fa786cbd70dab3070e464807.tar.xz | |
superio/common/conf_mode.c: Introduce 'new' enter/exit keys for SIO's
Super I/O manufactures have found new and innovative ways to enter
and exit out of LDN config in PNP config space.
Change-Id: Id3f5882664f1b2b18b49f32373430cf4b037ad22
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7308
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
| -rw-r--r-- | src/include/superio/conf_mode.h | 6 | ||||
| -rw-r--r-- | src/superio/common/conf_mode.c | 33 |
2 files changed, 39 insertions, 0 deletions
diff --git a/src/include/superio/conf_mode.h b/src/include/superio/conf_mode.h index 9f7e3e619a..2aca8c1472 100644 --- a/src/include/superio/conf_mode.h +++ b/src/include/superio/conf_mode.h @@ -25,13 +25,19 @@ /* Common enter/exit implementations */ void pnp_enter_conf_mode_55(struct device *dev); +void pnp_enter_conf_mode_6767(struct device *dev); +void pnp_enter_conf_mode_7777(struct device *dev); void pnp_enter_conf_mode_8787(struct device *dev); +void pnp_enter_conf_mode_a0a0(struct device *dev); void pnp_exit_conf_mode_aa(struct device *dev); void pnp_enter_conf_mode_870155aa(struct device *dev); void pnp_exit_conf_mode_0202(struct device *dev); extern const struct pnp_mode_ops pnp_conf_mode_55_aa; +extern const struct pnp_mode_ops pnp_conf_mode_6767_aa; +extern const struct pnp_mode_ops pnp_conf_mode_7777_aa; extern const struct pnp_mode_ops pnp_conf_mode_8787_aa; +extern const struct pnp_mode_ops pnp_conf_mode_a0a0_aa; extern const struct pnp_mode_ops pnp_conf_mode_870155_aa; #endif /* DEVICE_PNP_CONF_MODE_H */ diff --git a/src/superio/common/conf_mode.c b/src/superio/common/conf_mode.c index 271d4ef613..92bd7a3691 100644 --- a/src/superio/common/conf_mode.c +++ b/src/superio/common/conf_mode.c @@ -28,12 +28,30 @@ void pnp_enter_conf_mode_55(struct device *dev) outb(0x55, dev->path.pnp.port); } +void pnp_enter_conf_mode_6767(struct device *dev) +{ + outb(0x67, dev->path.pnp.port); + outb(0x67, dev->path.pnp.port); +} + +void pnp_enter_conf_mode_7777(struct device *dev) +{ + outb(0x77, dev->path.pnp.port); + outb(0x77, dev->path.pnp.port); +} + void pnp_enter_conf_mode_8787(struct device *dev) { outb(0x87, dev->path.pnp.port); outb(0x87, dev->path.pnp.port); } +void pnp_enter_conf_mode_a0a0(struct device *dev) +{ + outb(0xa0, dev->path.pnp.port); + outb(0xa0, dev->path.pnp.port); +} + void pnp_exit_conf_mode_aa(struct device *dev) { outb(0xaa, dev->path.pnp.port); @@ -63,11 +81,26 @@ const struct pnp_mode_ops pnp_conf_mode_55_aa = { .exit_conf_mode = pnp_exit_conf_mode_aa, }; +const struct pnp_mode_ops pnp_conf_mode_6767_aa = { + .enter_conf_mode = pnp_enter_conf_mode_6767, + .exit_conf_mode = pnp_exit_conf_mode_aa, +}; + +const struct pnp_mode_ops pnp_conf_mode_7777_aa = { + .enter_conf_mode = pnp_enter_conf_mode_7777, + .exit_conf_mode = pnp_exit_conf_mode_aa, +}; + 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_a0a0_aa = { + .enter_conf_mode = pnp_enter_conf_mode_a0a0, + .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, |