2b34db8d1d
a long time ago. This will make it easier to port v2 boards forward to v3 at some point (and other things) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3964 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/* Copyright 2000 AG Electronics Ltd. */
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/* Copyright 2003-2004 Linux Networx */
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/* Copyright 2004 Tyan
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By LYH change from PC87360 */
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/* This code is distributed without warranty under the GPL v2 (see COPYING) */
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#include <arch/io.h>
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#include <device/device.h>
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#include <device/pnp.h>
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#include <console/console.h>
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#include <string.h>
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#include <bitops.h>
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#include <uart8250.h>
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#include <pc80/keyboard.h>
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#include <stdlib.h>
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#include "chip.h"
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#include "w83627thf.h"
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static void w83627thf_enter_ext_func_mode(device_t dev)
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{
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outb(0x87, dev->path.pnp.port);
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outb(0x87, dev->path.pnp.port);
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}
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static void w83627thf_exit_ext_func_mode(device_t dev)
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{
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outb(0xaa, dev->path.pnp.port);
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}
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static void w83627thf_init(device_t dev)
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{
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struct superio_winbond_w83627thf_config *conf;
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struct resource *res0, *res1;
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/* Wishlist handle well known programming interfaces more
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* generically.
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*/
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if (!dev->enabled) {
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return;
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}
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conf = dev->chip_info;
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switch(dev->path.pnp.device) {
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case W83627THF_SP1:
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res0 = find_resource(dev, PNP_IDX_IO0);
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init_uart8250(res0->base, &conf->com1);
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break;
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case W83627THF_SP2:
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res0 = find_resource(dev, PNP_IDX_IO0);
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init_uart8250(res0->base, &conf->com2);
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break;
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case W83627THF_KBC:
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res0 = find_resource(dev, PNP_IDX_IO0);
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res1 = find_resource(dev, PNP_IDX_IO1);
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init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
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break;
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}
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}
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static void w83627thf_set_resources(device_t dev)
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{
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w83627thf_enter_ext_func_mode(dev);
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pnp_set_resources(dev);
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w83627thf_exit_ext_func_mode(dev);
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}
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static void w83627thf_enable_resources(device_t dev)
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{
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w83627thf_enter_ext_func_mode(dev);
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pnp_enable_resources(dev);
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w83627thf_exit_ext_func_mode(dev);
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}
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static void w83627thf_enable(device_t dev)
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{
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w83627thf_enter_ext_func_mode(dev);
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pnp_enable(dev);
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w83627thf_exit_ext_func_mode(dev);
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}
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static struct device_operations ops = {
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.read_resources = pnp_read_resources,
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.set_resources = w83627thf_set_resources,
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.enable_resources = w83627thf_enable_resources,
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.enable = w83627thf_enable,
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.init = w83627thf_init,
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};
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static struct pnp_info pnp_dev_info[] = {
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{ &ops, W83627THF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
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{ &ops, W83627THF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
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{ &ops, W83627THF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
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{ &ops, W83627THF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
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// No 4 { 0,},
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{ &ops, W83627THF_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
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{ &ops, W83627THF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
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{ &ops, W83627THF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} },
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// { W83627THF_GPIO2,},
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// { W83627THF_GPIO3,},
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{ &ops, W83627THF_ACPI, PNP_IRQ0, },
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{ &ops, W83627THF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } },
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};
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static void enable_dev(device_t dev)
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{
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pnp_enable_devices(dev, &ops,
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ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
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}
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struct chip_operations superio_winbond_w83627thf_ops = {
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CHIP_NAME("Winbond W83627THF Super I/O")
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.enable_dev = enable_dev,
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};
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