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/* Copyright 2000 AG Electronics Ltd. */
/* This code is distributed without warranty under the GPL v2 (see COPYING) */
#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pnp.h>
#include <stdlib.h>
#include "chip.h"
#include "pc97317.h"
static void init(device_t dev)
{
struct superio_nsc_pc97317_config *conf;
struct resource *res0, *res1;
if (!dev->enabled) {
return;
}
conf = dev->chip_info;
switch(dev->path.u.pnp.device) {
case PC97317_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
case PC97317_SP2:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
case PC97317_KBCK:
/* Enable keyboard */
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0); /* Disable keyboard */
pnp_write_config(dev, 0xf0, 0x40); /* Set KBC clock to 8 Mhz */
pnp_set_enable(dev, 1); /* Enable keyboard */
res0 = find_resource(dev, PNP_IDX_IO0);
res1 = find_resource(dev, PNP_IDX_IO1);
init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
break;
#if 0
case PC97317_FDC:
{
unsigned reg;
/* Set up floppy in PS/2 mode */
outb(0x09, SIO_CONFIG_RA);
reg = inb(SIO_CONFIG_RD);
reg = (reg & 0x3F) | 0x40;
outb(reg, SIO_CONFIG_RD);
outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */
break;
}
#endif
default:
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, PC97317_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xffb, 0 }, { 0xffb, 0x4}, },
{ &ops, PC97317_KBCM, PNP_IRQ0 },
{ &ops, PC97317_RTC, PNP_IO0 | PNP_IRQ0, { 0xfffe, 0}, },
{ &ops, PC97317_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0xfffa, 0}, },
{ &ops, PC97317_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x03fc, 0}, },
{ &ops, PC97317_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0xfff8, 0 }, },
{ &ops, PC97317_SP1, PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 }, },
{ &ops, PC97317_GPIO, PNP_IO0, { 0xfff8, 0 } },
{ &ops, PC97317_PM, PNP_IO0, { 0xfffe, 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_nsc_pc97317_ops = {
CHIP_NAME("NSC PC97317 Super I/O")
.enable_dev = enable_dev,
};
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