[coreboot-gerrit] Patch set updated for coreboot: sio/winbond: Expose enter/exit configuration state functions
Timothy Pearson (tpearson@raptorengineering.com)
gerrit at coreboot.org
Fri May 20 04:11:56 CEST 2016
Timothy Pearson (tpearson at raptorengineering.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14891
-gerrit
commit 2248c95ab429a2e01a39babd4cd4c67ca24d35a8
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Wed May 18 13:31:05 2016 -0500
sio/winbond: Expose enter/exit configuration state functions
Certain mainboards, e.g. the ASUS KGPE-D16/KCMA-D8, require
board-specific configuration changes to the SuperIO. Expose
the functions needed to enter and exit configuration mode
on Winbond devices.
Change-Id: Ic86651872ecafcfe1398201be2b0768bbe460975
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
---
src/superio/winbond/common/early_serial.c | 4 ++--
src/superio/winbond/common/winbond.h | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/superio/winbond/common/early_serial.c b/src/superio/winbond/common/early_serial.c
index 7bd1707..6482a94 100644
--- a/src/superio/winbond/common/early_serial.c
+++ b/src/superio/winbond/common/early_serial.c
@@ -42,7 +42,7 @@
#define WINBOND_EXIT_KEY 0xAA
/* Enable configuration: pass entry key '0x87' into index port dev. */
-static void pnp_enter_conf_state(pnp_devfn_t dev)
+void pnp_enter_conf_state(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(WINBOND_ENTRY_KEY, port);
@@ -50,7 +50,7 @@ static void pnp_enter_conf_state(pnp_devfn_t dev)
}
/* Disable configuration: pass exit key '0xAA' into index port dev. */
-static void pnp_exit_conf_state(pnp_devfn_t dev)
+void pnp_exit_conf_state(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(WINBOND_EXIT_KEY, port);
diff --git a/src/superio/winbond/common/winbond.h b/src/superio/winbond/common/winbond.h
index ad5e451..1f7e7b1 100644
--- a/src/superio/winbond/common/winbond.h
+++ b/src/superio/winbond/common/winbond.h
@@ -22,4 +22,7 @@
void winbond_enable_serial(pnp_devfn_t dev, u16 iobase);
+void pnp_enter_conf_state(pnp_devfn_t dev);
+void pnp_exit_conf_state(pnp_devfn_t dev);
+
#endif /* SUPERIO_WINBOND_COMMON_ROMSTAGE_H */
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