Edward O'Callaghan (eocallaghan@alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5416
-gerrit
commit 22c0d68cda11f1c841d70ca781e12974aeb045b7 Author: Edward O'Callaghan eocallaghan@alterapraxis.com Date: Sat Mar 29 20:28:03 2014 +1100
superio/fintek/f81865f: Let the linker do its job.
We should not be #include c files all around the shop.. Link early_serial into romstage and provide a prototype. We shall see who breaks from this change...
Change-Id: Ia9277169ce1592e1fc72f8849f0982741daec567 Signed-off-by: Edward O'Callaghan eocallaghan@alterapraxis.com --- src/superio/fintek/f81865f/Makefile.inc | 1 + src/superio/fintek/f81865f/chip.h | 2 +- src/superio/fintek/f81865f/early_serial.c | 47 +++++++++++++++++++++++ src/superio/fintek/f81865f/f81865f.h | 4 +- src/superio/fintek/f81865f/f81865f_early_serial.c | 47 ----------------------- 5 files changed, 52 insertions(+), 49 deletions(-)
diff --git a/src/superio/fintek/f81865f/Makefile.inc b/src/superio/fintek/f81865f/Makefile.inc index 1700f7c..8afb286 100644 --- a/src/superio/fintek/f81865f/Makefile.inc +++ b/src/superio/fintek/f81865f/Makefile.inc @@ -18,4 +18,5 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ##
+romstage-$(CONFIG_SUPERIO_FINTEK_F81865F) += early_serial.c ramstage-$(CONFIG_SUPERIO_FINTEK_F81865F) += superio.c diff --git a/src/superio/fintek/f81865f/chip.h b/src/superio/fintek/f81865f/chip.h index fc17c0f..ae4da18 100644 --- a/src/superio/fintek/f81865f/chip.h +++ b/src/superio/fintek/f81865f/chip.h @@ -30,4 +30,4 @@ struct superio_fintek_f81865f_config { struct pc_keyboard keyboard; };
-#endif +#endif /* SUPERIO_FINTEK_F81865_CHIP_H */ diff --git a/src/superio/fintek/f81865f/early_serial.c b/src/superio/fintek/f81865f/early_serial.c new file mode 100644 index 0000000..d81a41f --- /dev/null +++ b/src/superio/fintek/f81865f/early_serial.c @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* Pre-RAM driver for the Fintek F81865F/FG Super I/O chip. */ + +#include <arch/io.h> +#include "f81865f.h" + +static void pnp_enter_conf_state(device_t dev) +{ + u16 port = dev >> 8; + outb(0x87, port); + outb(0x87, port); +} + +static void pnp_exit_conf_state(device_t dev) +{ + u16 port = dev >> 8; + outb(0xaa, port); +} + +void f81865f_enable_serial(device_t dev, u16 iobase) +{ + pnp_enter_conf_state(dev); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); + pnp_exit_conf_state(dev); +} diff --git a/src/superio/fintek/f81865f/f81865f.h b/src/superio/fintek/f81865f/f81865f.h index 0c36571..ccf41af 100644 --- a/src/superio/fintek/f81865f/f81865f.h +++ b/src/superio/fintek/f81865f/f81865f.h @@ -35,4 +35,6 @@ #define F81865F_GPIO 0x06 /* General Purpose I/O (GPIO) */ #define F81865F_PME 0x0a /* Power Management Events (PME) */
-#endif +void f81865f_enable_serial(device_t dev, u16 iobase); + +#endif /* SUPERIO_FINTEK_F81865_F81865_H */ diff --git a/src/superio/fintek/f81865f/f81865f_early_serial.c b/src/superio/fintek/f81865f/f81865f_early_serial.c deleted file mode 100644 index 2989b5f..0000000 --- a/src/superio/fintek/f81865f/f81865f_early_serial.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* Pre-RAM driver for the Fintek F81865F/FG Super I/O chip. */ - -#include <arch/io.h> -#include "f81865f.h" - -static void pnp_enter_conf_state(device_t dev) -{ - u16 port = dev >> 8; - outb(0x87, port); - outb(0x87, port); -} - -static void pnp_exit_conf_state(device_t dev) -{ - u16 port = dev >> 8; - outb(0xaa, port); -} - -static void f81865f_enable_serial(device_t dev, u16 iobase) -{ - pnp_enter_conf_state(dev); - pnp_set_logical_device(dev); - pnp_set_enable(dev, 0); - pnp_set_iobase(dev, PNP_IDX_IO0, iobase); - pnp_set_enable(dev, 1); - pnp_exit_conf_state(dev); -}