Hi List, this patch adds support for NSC PC87382 Super I/O. IT is used in many Lenovo Notebooks as Docking LPC Switch.
Signed-off-by: Sven Schnelle <[email protected]>
Index: src/superio/nsc/Kconfig =================================================================== --- src/superio/nsc/Kconfig (revision 6325) +++ src/superio/nsc/Kconfig (working copy) @@ -36,3 +36,5 @@ bool config SUPERIO_NSC_PC97317 bool +config SUPERIO_NSC_PC87382 + bool \ No newline at end of file Index: src/superio/nsc/Makefile.inc =================================================================== --- src/superio/nsc/Makefile.inc (revision 6325) +++ src/superio/nsc/Makefile.inc (working copy) @@ -26,3 +26,4 @@ subdirs-y += pc87427 subdirs-y += pc97307 subdirs-y += pc97317 +subdirs-y += pc87382 \ No newline at end of file Index: src/superio/nsc/pc87382/pc87382.h =================================================================== --- src/superio/nsc/pc87382/pc87382.h (revision 0) +++ src/superio/nsc/pc87382/pc87382.h (revision 0) @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Sven Schnelle <[email protected]> + * + * 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 + */ + +#ifndef SUPERIO_NSC_PC87382_H +#define SUPERIO_NSC_PC87382_H + +#define PC87382_IR 0x02 +#define PC87382_SP1 0x03 +#define PC87382_GPIO 0x07 +#define PC87382_DOCK 0x19 +#endif Index: src/superio/nsc/pc87382/Makefile.inc =================================================================== --- src/superio/nsc/pc87382/Makefile.inc (revision 0) +++ src/superio/nsc/pc87382/Makefile.inc (revision 0) @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2011 Sven Schnelle <[email protected]> +## +## 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 +## + +ramstage-$(CONFIG_SUPERIO_NSC_PC87382) += superio.c + Index: src/superio/nsc/pc87382/superio.c =================================================================== --- src/superio/nsc/pc87382/superio.c (revision 0) +++ src/superio/nsc/pc87382/superio.c (revision 0) @@ -0,0 +1,82 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Sven Schnelle <[email protected]> + * + * 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/keyboard.h> +#include <stdlib.h> +#include "chip.h" +#include "pc87382.h" + +static void init(device_t dev) +{ + struct superio_nsc_pc87382_config *conf = dev->chip_info; + struct resource *res0; + + if (!dev->enabled) + return; + + switch(dev->path.pnp.device) { + case PC87382_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case PC87382_IR: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + case PC87382_DOCK: + break; + + case PC87382_GPIO: + break; + } +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = init, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, PC87382_IR, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x07f8, 0 } }, + { &ops, PC87382_SP1, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 } }, + { &ops, PC87382_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 } }, + { &ops, PC87382_DOCK, PNP_IO0 | PNP_IRQ0, { 0xfffe, 0 } }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &pnp_ops, + ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_nsc_pc87382_ops = { + CHIP_NAME("NSC PC87382 Docking LPC Switch") + .enable_dev = enable_dev, +}; Index: src/superio/nsc/pc87382/chip.h =================================================================== --- src/superio/nsc/pc87382/chip.h (revision 0) +++ src/superio/nsc/pc87382/chip.h (revision 0) @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Sven Schnelle <[email protected]> + * + * 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 + */ + +#ifndef SUPERIO_NSC_PC87382_CHIP_H +#define SUPERIO_NSC_PC87382_CHIP_H + +extern struct chip_operations superio_nsc_pc87382_ops; + +struct superio_nsc_pc87382_config { + struct uart8250 com1, com2; +}; + +#endif
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