Author: stepan Date: 2007-02-03 16:28:20 +0100 (Sat, 03 Feb 2007) New Revision: 2549
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/Config.lb trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/chip.h trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/superio.c trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg.h trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_init.c trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c Log: Add support for the Winbond W83627EHG Super I/O.
Signed-off-by: Yinghai Lu yinghai.lu@amd.com Signed-off-by: Uwe Hermann uwe@hermann-uwe.de Acked-by: Stefan Reinauer stepan@coresystems.de Acked-by: Bingxun Shi bingxunshi@gmail.com
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/Config.lb =================================================================== --- trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/Config.lb (rev 0) +++ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/Config.lb 2007-02-03 15:28:20 UTC (rev 2549) @@ -0,0 +1,24 @@ +## +## This file is part of the LinuxBIOS project. +## +## Copyright (C) 2007 AMD +## Written by Yinghai Lu yinghai.lu@amd.com for AMD. +## +## 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/LinuxBIOSv2/src/superio/winbond/w83627ehg/chip.h =================================================================== --- trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/chip.h (rev 0) +++ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/chip.h 2007-02-03 15:28:20 UTC (rev 2549) @@ -0,0 +1,37 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu yinghai.lu@amd.com for AMD. + * + * 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 SIO_COM1 +#define SIO_COM1_BASE 0x3f8 +#endif +#ifndef SIO_COM2 +#define SIO_COM2_BASE 0x2f8 +#endif + +extern struct chip_operations superio_winbond_w83627ehg_ops; + +#include <pc80/keyboard.h> +#include <uart8250.h> + +struct superio_winbond_w83627ehg_config { + struct uart8250 com1, com2; + struct pc_keyboard keyboard; +};
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/superio.c =================================================================== --- trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/superio.c (rev 0) +++ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/superio.c 2007-02-03 15:28:20 UTC (rev 2549) @@ -0,0 +1,204 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * Copyright (C) 2004 Tyan + * Copyright (C) 2007 AMD + * Written by Yinghai Lu yinghai.lu@amd.com for AMD. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 <pc80/mc146818rtc.h> +#include "chip.h" +#include "w83627ehg.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 pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value) +{ + outb(reg, port_base); + outb(value, port_base + 1); +} + +static uint8_t pnp_read_index(unsigned long port_base, uint8_t reg) +{ + outb(reg, port_base); + return inb(port_base + 1); +} + +static void enable_hwm_smbus(device_t dev) { + /* Set the pin 91,92 as I2C bus. */ + uint8_t reg, value; + reg = 0x2a; + value = pnp_read_config(dev, reg); + value |= (1 << 1); + pnp_write_config(dev, reg, value); +} + +static void init_acpi(device_t dev) +{ + uint8_t value = 0x20; + int power_on = 1; + + get_option(&power_on, "power_on_after_fail"); + pnp_enter_ext_func_mode(dev); + pnp_write_index(dev->path.u.pnp.port, 7, 0x0a); + value = pnp_read_config(dev, 0xe4); + value &= ~(3 << 5); + if (power_on) { + value |= (1 << 5); + } + pnp_write_config(dev, 0xe4, value); + pnp_exit_ext_func_mode(dev); +} + +static void init_hwm(unsigned long base) +{ + int i; + uint8_t reg, value; + + /* reg mask data */ + unsigned hwm_reg_values[] = { + 0x40, 0xff, 0x81, /* Start HWM. */ + 0x48, 0x7f, 0x2a, /* Set SMBus base to 0x54 >> 1. */ + }; + + for(i = 0; i < sizeof(hwm_reg_values)/sizeof(hwm_reg_values[0]); i += 3) { + reg = hwm_reg_values[i]; + value = pnp_read_index(base, reg); + value &= 0xff & (~(hwm_reg_values[i + 1])); + value |= 0xff & hwm_reg_values[i + 2]; + // printk_debug("base = 0x%04x, reg = 0x%02x, value = 0x%02x\r\n", base, reg,value); + pnp_write_index(base, reg, value); + } +} + +static void w83627ehg_init(device_t dev) +{ + struct superio_winbond_w83627ehg_config *conf; + struct resource *res0, *res1; + if (!dev->enabled) { + return; + } + conf = dev->chip_info; + switch(dev->path.u.pnp.device) { + case W83627EHG_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case W83627EHG_SP2: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + case W83627EHG_KBC: + res0 = find_resource(dev, PNP_IDX_IO0); + res1 = find_resource(dev, PNP_IDX_IO1); + init_pc_keyboard(res0->base, res1->base, &conf->keyboard); + break; + case W83627EHG_HWM: + res0 = find_resource(dev, PNP_IDX_IO0); +#define HWM_INDEX_PORT 5 + init_hwm(res0->base + HWM_INDEX_PORT); + break; + case W83627EHG_ACPI: + init_acpi(dev); + break; + } +} + +void w83627ehg_pnp_set_resources(device_t dev) +{ + pnp_enter_ext_func_mode(dev); + pnp_set_resources(dev); + pnp_exit_ext_func_mode(dev); +} + +void w83627ehg_pnp_enable_resources(device_t dev) +{ + pnp_enter_ext_func_mode(dev); + pnp_enable_resources(dev); + + switch (dev->path.u.pnp.device) { + case W83627EHG_HWM: + printk_debug("w83627ehg hwm smbus enabled\n"); + enable_hwm_smbus(dev); + break; + } + + pnp_exit_ext_func_mode(dev); +} + +void w83627ehg_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 struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = w83627ehg_pnp_set_resources, + .enable_resources = w83627ehg_pnp_enable_resources, + .enable = w83627ehg_pnp_enable, + .init = w83627ehg_init, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, W83627EHG_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, W83627EHG_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, W83627EHG_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83627EHG_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + // No 4 { 0,}, + { &ops, W83627EHG_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, + { &ops, W83627EHG_SFI, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83627EHG_GPIO_GAME_MIDI, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 0x4}, }, + { &ops, W83627EHG_WDTO_PLED, }, + { &ops, W83627EHG_GPIO_SUSLED, }, + { &ops, W83627EHG_ACPI, }, + { &ops, W83627EHG_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, + sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info); +} + +struct chip_operations superio_winbond_w83627ehg_ops = { + CHIP_NAME("Winbond W83627EHG Super I/O") + .enable_dev = enable_dev, +}; +
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg.h =================================================================== --- trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg.h (rev 0) +++ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg.h 2007-02-03 15:28:20 UTC (rev 2549) @@ -0,0 +1,33 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu yinghai.lu@amd.com for AMD. + * + * 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 W83627EHG_FDC 0 /* Floppy */ +#define W83627EHG_PP 1 /* Parallel Port */ +#define W83627EHG_SP1 2 /* Com1 */ +#define W83627EHG_SP2 3 /* Com2 */ +#define W83627EHG_KBC 5 /* Keyboard & Mouse */ +#define W83627EHG_SFI 6 /* Serial Flash Interface */ +#define W83627EHG_GPIO_GAME_MIDI 7 /* GPIO1, GPIO6, Game Port and MIDI Port */ +#define W83627EHG_WDTO_PLED 8 /* TODO */ +#define W83627EHG_GPIO_SUSLED 9 /* GPIO2, GPIO3, GPIO4, GPIO5 and SUSLED */ +#define W83627EHG_ACPI 10 /* ACPI */ +#define W83627EHG_HWM 11 /* Hardware Monitor */ +
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_init.c =================================================================== --- trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_init.c (rev 0) +++ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_init.c 2007-02-03 15:28:20 UTC (rev 2549) @@ -0,0 +1,38 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu yinghai.lu@amd.com for AMD. + * + * 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/romcc_io.h> +#include "w83627ehg.h" + +static void w83627ehg_disable_dev(device_t dev) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); +} + +static void w83627ehg_enable_dev(device_t dev, unsigned iobase) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); +} +
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c =================================================================== --- trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c (rev 0) +++ trunk/LinuxBIOSv2/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c 2007-02-03 15:28:20 UTC (rev 2549) @@ -0,0 +1,47 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu yinghai.lu@amd.com for AMD. + * + * 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/romcc_io.h> +#include "w83627ehg.h" + +static inline void pnp_enter_ext_func_mode(device_t dev) +{ + unsigned port = dev >> 8; + outb(0x87, port); + outb(0x87, port); +} + +static void pnp_exit_ext_func_mode(device_t dev) +{ + unsigned port = dev >> 8; + outb(0xaa, port); +} + +static void w83627ehg_enable_serial(device_t dev, unsigned 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); +} +