Author: uwe Date: 2007-04-05 20:48:21 +0200 (Thu, 05 Apr 2007) New Revision: 2582
Added: trunk/LinuxBIOSv2/src/superio/fintek/ trunk/LinuxBIOSv2/src/superio/fintek/f71805f/ trunk/LinuxBIOSv2/src/superio/fintek/f71805f/chip.h trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f.h trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f_early_serial.c Log: Add early serial support for the Fintek F81705F Super I/O.
Signed-off-by: Corey Osgood corey_osgood@verizon.net Acked-by: Uwe Hermann uwe@hermann-uwe.de
Added: trunk/LinuxBIOSv2/src/superio/fintek/f71805f/chip.h =================================================================== --- trunk/LinuxBIOSv2/src/superio/fintek/f71805f/chip.h (rev 0) +++ trunk/LinuxBIOSv2/src/superio/fintek/f71805f/chip.h 2007-04-05 18:48:21 UTC (rev 2582) @@ -0,0 +1,28 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 Corey Osgood corey@slightlyhackish.com + * + * 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 + */ + +struct chip_operations; +extern struct chip_operations superio_fintek_f71805f_ops; + +#include <uart8250.h> + +struct superio_fintek_f71805f_config { + struct uart8250 com1, com2; +};
Added: trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f.h =================================================================== --- trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f.h (rev 0) +++ trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f.h 2007-04-05 18:48:21 UTC (rev 2582) @@ -0,0 +1,29 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 Corey Osgood corey@slightlyhackish.com + * + * 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 + */ + +/* Logical Device Numbers (LDN) */ +#define F71805F_FDC 0x00 /* Floppy */ +#define F71805F_SP1 0x01 /* UART1 */ +#define F71805F_SP2 0x02 /* UART2 */ +#define F71805F_PP 0x03 /* Parallel Port */ +#define F71805F_HWM 0x04 /* Hardware Monitor */ +#define F71805F_GPIO 0x06 /* General Purpose I/O (GPIO) */ +#define F71805F_PME 0x0A /* Power Management Events (PME) */ +/* All others reserved */
Added: trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f_early_serial.c =================================================================== --- trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f_early_serial.c (rev 0) +++ trunk/LinuxBIOSv2/src/superio/fintek/f71805f/f71805f_early_serial.c 2007-04-05 18:48:21 UTC (rev 2582) @@ -0,0 +1,44 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 Corey Osgood corey@slightlyhackish.com + * + * 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 Fintek F81705F Super I/O chip. */ + +#include <arch/romcc_io.h> +#include "f71805f.h" + +static inline void pnp_enter_conf_state(device_t dev) { + unsigned port = dev>>8; + outb(0x87, port); +} + +static void pnp_exit_conf_state(device_t dev) { + unsigned port = dev>>8; + outb(0xaa, port); +} + +static void f71805f_enable_serial(device_t dev, unsigned 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); +}
-
svn＠openbios.org