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authorArthur Heymans <arthur@aheymans.xyz>2017-05-08 21:08:23 +0200
committerPatrick Georgi <pgeorgi@google.com>2017-05-11 16:40:55 +0200
commitd84a1cae093ffc6d4a3d1f4ec7599f2ba5da81f2 (patch)
treefeb8158e860106700c652b2ff19decefb639fb04 /src
parent512a2d1c4f2e9d63effebae03806fc2f9ddb1ce7 (diff)
downloadcoreboot-d84a1cae093ffc6d4a3d1f4ec7599f2ba5da81f2.tar.xz
superio/nuvoton: Make SuperIO config functions externally available
Change-Id: I05f768c67542770e65279a562c05225b84edca40 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/19626 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/superio/nuvoton/common/early_serial.c8
-rw-r--r--src/superio/nuvoton/common/nuvoton.h2
2 files changed, 6 insertions, 4 deletions
diff --git a/src/superio/nuvoton/common/early_serial.c b/src/superio/nuvoton/common/early_serial.c
index d1958a0431..380046f841 100644
--- a/src/superio/nuvoton/common/early_serial.c
+++ b/src/superio/nuvoton/common/early_serial.c
@@ -45,7 +45,7 @@
/* Enable configuration: pass entry key '0x87' into index port dev
* two times. */
-static void pnp_enter_conf_state(pnp_devfn_t dev)
+void nuvoton_pnp_enter_conf_state(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(NUVOTON_ENTRY_KEY, port);
@@ -53,7 +53,7 @@ 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 nuvoton_pnp_exit_conf_state(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(NUVOTON_EXIT_KEY, port);
@@ -62,7 +62,7 @@ static void pnp_exit_conf_state(pnp_devfn_t dev)
/* Bring up early serial debugging output before the RAM is initialized. */
void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase)
{
- pnp_enter_conf_state(dev);
+ nuvoton_pnp_enter_conf_state(dev);
if (IS_ENABLED(CONFIG_SUPERIO_NUVOTON_NCT6776_COM_A))
/* Route GPIO8 pin group to COM A */
pnp_write_config(dev, 0x2a, 0x40);
@@ -70,5 +70,5 @@ void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase)
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
- pnp_exit_conf_state(dev);
+ nuvoton_pnp_exit_conf_state(dev);
}
diff --git a/src/superio/nuvoton/common/nuvoton.h b/src/superio/nuvoton/common/nuvoton.h
index 22f112733a..614b039be5 100644
--- a/src/superio/nuvoton/common/nuvoton.h
+++ b/src/superio/nuvoton/common/nuvoton.h
@@ -21,6 +21,8 @@
#include <arch/io.h>
#include <stdint.h>
+void nuvoton_pnp_enter_conf_state(pnp_devfn_t dev);
+void nuvoton_pnp_exit_conf_state(pnp_devfn_t dev);
void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase);
#endif /* SUPERIO_NUVOTON_COMMON_ROMSTAGE_H */