diff options
| -rw-r--r-- | src/superio/winbond/Kconfig | 4 | ||||
| -rw-r--r-- | src/superio/winbond/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/superio/winbond/wpcd376i/Makefile.inc | 23 | ||||
| -rw-r--r-- | src/superio/winbond/wpcd376i/chip.h | 27 | ||||
| -rw-r--r-- | src/superio/winbond/wpcd376i/early_serial.c | 34 | ||||
| -rw-r--r-- | src/superio/winbond/wpcd376i/superio.c | 79 | ||||
| -rw-r--r-- | src/superio/winbond/wpcd376i/wpcd376i.h | 37 |
7 files changed, 205 insertions, 0 deletions
diff --git a/src/superio/winbond/Kconfig b/src/superio/winbond/Kconfig index 409eaa6b1d..ba9f4791e6 100644 --- a/src/superio/winbond/Kconfig +++ b/src/superio/winbond/Kconfig @@ -46,3 +46,7 @@ config SUPERIO_WINBOND_W83697HF config SUPERIO_WINBOND_W83977TF bool select SUPERIO_WINBOND_COMMON_ROMSTAGE + +config SUPERIO_WINBOND_WPCD376I + bool + select SUPERIO_WINBOND_COMMON_ROMSTAGE diff --git a/src/superio/winbond/Makefile.inc b/src/superio/winbond/Makefile.inc index 9a1ddadce6..67927dc708 100644 --- a/src/superio/winbond/Makefile.inc +++ b/src/superio/winbond/Makefile.inc @@ -23,3 +23,4 @@ subdirs-y += w83627thg subdirs-y += w83627uhg subdirs-y += w83697hf subdirs-y += w83977tf +subdirs-y += wpcd376i diff --git a/src/superio/winbond/wpcd376i/Makefile.inc b/src/superio/winbond/wpcd376i/Makefile.inc new file mode 100644 index 0000000000..9ff24258ce --- /dev/null +++ b/src/superio/winbond/wpcd376i/Makefile.inc @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2000 AG Electronics Ltd. +## Copyright (C) 2003-2004 Linux Networx +## +## 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. +## + +romstage-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += early_serial.c +ramstage-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += superio.c diff --git a/src/superio/winbond/wpcd376i/chip.h b/src/superio/winbond/wpcd376i/chip.h new file mode 100644 index 0000000000..d0d574808c --- /dev/null +++ b/src/superio/winbond/wpcd376i/chip.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * + * 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. + */ + +#ifndef SUPERIO_WINBOND_WPCD376I_CHIP_H +#define SUPERIO_WINBOND_WPCD376I_CHIP_H + +struct superio_winbond_wpcd376i_config { +}; +#endif diff --git a/src/superio/winbond/wpcd376i/early_serial.c b/src/superio/winbond/wpcd376i/early_serial.c new file mode 100644 index 0000000000..009471d058 --- /dev/null +++ b/src/superio/winbond/wpcd376i/early_serial.c @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Marc Jones <marcj303@gmail.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. + */ + +/* Pre-RAM driver for the Winbond WPCD376I Super I/O chip. */ + + +#include <arch/io.h> +#include <device/pnp_def.h> +#include "wpcd376i.h" + +void wpcd376i_enable_serial(device_t dev, u16 iobase) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); +} diff --git a/src/superio/winbond/wpcd376i/superio.c b/src/superio/winbond/wpcd376i/superio.c new file mode 100644 index 0000000000..d54c4af85e --- /dev/null +++ b/src/superio/winbond/wpcd376i/superio.c @@ -0,0 +1,79 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * + * 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. + */ + +#include <device/device.h> +#include <device/pnp.h> +#include <drivers/uart/uart8250reg.h> +#include <pc80/keyboard.h> +#include <arch/io.h> +#include <stdlib.h> +#include "chip.h" +#include "wpcd376i.h" + +static void init(device_t dev) +{ + if (!dev->enabled) + return; + + switch (dev->path.pnp.device) { + + case WPCD376I_FDC: + case WPCD376I_LPT: + case WPCD376I_IR: + case WPCD376I_SP1: + case WPCD376I_SWC: + case WPCD376I_KBCM: + case WPCD376I_GPIO: + break; + + case WPCD376I_KBCK: + pc_keyboard_init(); + 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, WPCD376I_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07fa, 0}, }, + { &ops, WPCD376I_LPT, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x04f8, 0}, }, + { &ops, WPCD376I_IR, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x07f8, 0}, }, + { &ops, WPCD376I_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, WPCD376I_KBCM, PNP_IRQ0, }, + { &ops, WPCD376I_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x07f8, 0}, {0x07f8, 4}, }, + { &ops, WPCD376I_GPIO, PNP_IO0 | PNP_IRQ0, {0xfff8, 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_wpcd376i_ops = { + CHIP_NAME("Winbond WPCD376I Super I/O") + .enable_dev = enable_dev, +}; diff --git a/src/superio/winbond/wpcd376i/wpcd376i.h b/src/superio/winbond/wpcd376i/wpcd376i.h new file mode 100644 index 0000000000..195b91428e --- /dev/null +++ b/src/superio/winbond/wpcd376i/wpcd376i.h @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * + * 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. + */ + +#ifndef SUPERIO_WINBOND_WPCD376I_WPCD376I_H +#define SUPERIO_WINBOND_WPCD376I_WPCD376I_H + +/* Logical Device Numbers (LDN). */ +#define WPCD376I_FDC 0 /* Floppy */ +#define WPCD376I_LPT 1 /* Parallel port */ +#define WPCD376I_IR 2 /* Infrared port */ +#define WPCD376I_SP1 3 /* UART1 */ +#define WPCD376I_SWC 4 /* System wake-up control */ +#define WPCD376I_KBCM 5 /* PS/2 mouse */ +#define WPCD376I_KBCK 6 /* PS/2 keyboard */ +#define WPCD376I_GPIO 7 /* General Purpose I/O */ + +void wpcd376i_enable_serial(device_t dev, u16 iobase); + +#endif |