Author: uwe Date: 2008-07-21 16:49:04 +0200 (Mon, 21 Jul 2008) New Revision: 3430
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/ trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c Log: Add support for the Winbond W83697HF Super I/O.
Signed-off-by: Sean Nelson snelson@nmt.edu Acked-by: Uwe Hermann uwe@hermann-uwe.de
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb =================================================================== --- trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb (rev 0) +++ trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb 2008-07-21 14:49:04 UTC (rev 3430) @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2008 Sean Nelson snelson@nmt.edu +## +## 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 +## + +config chip.h +object superio.o
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h =================================================================== --- trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h (rev 0) +++ trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h 2008-07-21 14:49:04 UTC (rev 3430) @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Sean Nelson snelson@nmt.edu + * + * 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 + */ + +#include <uart8250.h> + +extern struct chip_operations superio_winbond_w83697hf_ops; + +struct superio_winbond_w83697hf_config { + struct uart8250 com1, com2; +};
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c =================================================================== --- trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c (rev 0) +++ trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c 2008-07-21 14:49:04 UTC (rev 3430) @@ -0,0 +1,118 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Sean Nelson snelson@nmt.edu + * + * 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 + */ + +#include <arch/io.h> +#include <device/device.h> +#include <device/pnp.h> +#include <console/console.h> +#include <string.h> +#include <bitops.h> +#include <uart8250.h> +#include <pc80/mc146818rtc.h> +#include <stdlib.h> +#include "chip.h" +#include "w83697hf.h" + +static void pnp_enter_ext_func_mode(device_t dev) +{ + outb(0x87, dev->path.u.pnp.port); + outb(0x87, dev->path.u.pnp.port); +} + +static void pnp_exit_ext_func_mode(device_t dev) +{ + outb(0xaa, dev->path.u.pnp.port); +} + +static void w83697hf_init(device_t dev) +{ + struct superio_winbond_w83697hf_config *conf; + struct resource *res0, *res1; + + if (!dev->enabled) + return; + + conf = dev->chip_info; + switch(dev->path.u.pnp.device) { + case W83697HF_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case W83697HF_SP2: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + } +} + +static void w83697hf_pnp_set_resources(device_t dev) +{ + pnp_enter_ext_func_mode(dev); + pnp_set_resources(dev); + pnp_exit_ext_func_mode(dev); +} + +static void w83697hf_pnp_enable(device_t dev) +{ + if (!dev->enabled) { + pnp_enter_ext_func_mode(dev); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_exit_ext_func_mode(dev); + } +} + +static void w83697hf_pnp_enable_resources(device_t dev) +{ + pnp_enter_ext_func_mode(dev); + pnp_enable_resources(dev); + pnp_exit_ext_func_mode(dev); +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = w83697hf_pnp_set_resources, + .enable_resources = w83697hf_pnp_enable_resources, + .enable = w83697hf_pnp_enable, + .init = w83697hf_init, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, W83697HF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, W83697HF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, W83697HF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83697HF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83697HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83697HF_GAME_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 0x4}, }, + { &ops, W83697HF_MIDI_GPIO5, }, + { &ops, W83697HF_GPIO234, }, + { &ops, W83697HF_ACPI, }, + { &ops, W83697HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_winbond_w83697hf_ops = { + CHIP_NAME("Winbond W83697HF Super I/O") + .enable_dev = enable_dev, +};
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h =================================================================== --- trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h (rev 0) +++ trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h 2008-07-21 14:49:04 UTC (rev 3430) @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Sean Nelson snelson@nmt.edu + * + * 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 + */ + +#define W83697HF_FDC 0 /* Floppy */ +#define W83697HF_PP 1 /* Parallel Port */ +#define W83697HF_SP1 2 /* Com1 */ +#define W83697HF_SP2 3 /* Com2 */ +#define W83697HF_CIR 6 /* Consumer IR */ +#define W83697HF_GAME_GPIO1 7 /* Game port, GPIO 1 */ +#define W83697HF_MIDI_GPIO5 8 /* MIDI, GPIO 5 */ +#define W83697HF_GPIO234 9 /* GPIO 2, 3, 4 */ +#define W83697HF_ACPI 10 /* ACPI */ +#define W83697HF_HWM 11 /* Hardware Monitor */
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c =================================================================== --- trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c (rev 0) +++ trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c 2008-07-21 14:49:04 UTC (rev 3430) @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Sean Nelson snelson@nmt.edu + * + * 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 + */ + +#include <stdint.h> +#include <arch/romcc_io.h> +#include "w83697hf.h" + +static inline void pnp_enter_ext_func_mode(device_t dev) +{ + u16 port = dev >> 8; + outb(0x87, port); + outb(0x87, port); +} + +static void pnp_exit_ext_func_mode(device_t dev) +{ + u16 port = dev >> 8; + outb(0xaa, port); +} + +static void w83697hf_enable_serial(device_t dev, u16 iobase) +{ + pnp_enter_ext_func_mode(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_ext_func_mode(dev); +}
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