* MA 02110-1301 USA
*/
- /* vt1211 routines and defines*/
-
#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pnp.h>
#include <uart8250.h>
#include <stdlib.h>
-
#include "vt1211.h"
#include "chip.h"
-static unsigned char vt1211hwmonitorinits[]={
- 0x10,0x3, 0x11,0x10, 0x12,0xd, 0x13,0x7f,
+static u8 hwm_io_regs[] = {
+ 0x10,0x03, 0x11,0x10, 0x12,0x0d, 0x13,0x7f,
0x14,0x21, 0x15,0x81, 0x16,0xbd, 0x17,0x8a,
- 0x18,0x0, 0x19,0x0, 0x1a,0x0, 0x1b,0x0,
- 0x1d,0xff, 0x1e,0x0, 0x1f,0x73, 0x20,0x67,
+ 0x18,0x00, 0x19,0x00, 0x1a,0x00, 0x1b,0x00,
+ 0x1d,0xff, 0x1e,0x00, 0x1f,0x73, 0x20,0x67,
0x21,0xc1, 0x22,0xca, 0x23,0x74, 0x24,0xc2,
- 0x25,0xc7, 0x26,0xc9, 0x27,0x7f, 0x29,0x0,
- 0x2a,0x0, 0x2b,0xff, 0x2c,0x0, 0x2d,0xff,
- 0x2e,0x0, 0x2f,0xff, 0x30,0x0, 0x31,0xff,
- 0x32,0x0, 0x33,0xff, 0x34,0x0, 0x39,0xff,
- 0x3a,0x0, 0x3b,0xff, 0x3c,0xff, 0x3d,0xff,
- 0x3e,0x0, 0x3f,0xb0, 0x43,0xff, 0x44,0xff,
- 0x46,0xff, 0x47,0x50, 0x4a,0x3, 0x4b,0xc0,
- 0x4c,0x0, 0x4d,0x0, 0x4e,0xf, 0x5d,0x77,
- 0x5c,0x0, 0x5f,0x33, 0x40,0x1
+ 0x25,0xc7, 0x26,0xc9, 0x27,0x7f, 0x29,0x00,
+ 0x2a,0x00, 0x2b,0xff, 0x2c,0x00, 0x2d,0xff,
+ 0x2e,0x00, 0x2f,0xff, 0x30,0x00, 0x31,0xff,
+ 0x32,0x00, 0x33,0xff, 0x34,0x00, 0x39,0xff,
+ 0x3a,0x00, 0x3b,0xff, 0x3c,0xff, 0x3d,0xff,
+ 0x3e,0x00, 0x3f,0xb0, 0x43,0xff, 0x44,0xff,
+ 0x46,0xff, 0x47,0x50, 0x4a,0x03, 0x4b,0xc0,
+ 0x4c,0x00, 0x4d,0x00, 0x4e,0x0f, 0x5d,0x77,
+ 0x5c,0x00, 0x5f,0x33, 0x40,0x01,
};
static void pnp_enter_ext_func_mode(device_t dev)
outb(0xaa, dev->path.pnp.port);
}
-static void vt1211_set_iobase(device_t dev, unsigned index, unsigned iobase)
+static void vt1211_set_iobase(device_t dev, u8 index, u16 iobase)
{
switch (dev->path.pnp.device) {
- case VT1211_FDC:
- case VT1211_PP:
- case VT1211_SP1:
- case VT1211_SP2:
- pnp_write_config(dev, index + 0, (iobase >> 2) & 0xff);
- break;
- case VT1211_HWM:
- default:
- pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff);
- pnp_write_config(dev, index + 1, iobase & 0xff);
- break;
+ case VT1211_FDC:
+ case VT1211_PP:
+ case VT1211_SP1:
+ case VT1211_SP2:
+ pnp_write_config(dev, index + 0, (iobase >> 2) & 0xff);
+ break;
+ case VT1211_ROM:
+ /* TODO: Error. VT1211_ROM doesn't have an I/O base. */
+ break;
+ case VT1211_MIDI:
+ case VT1211_GAME:
+ case VT1211_GPIO:
+ case VT1211_WDG:
+ case VT1211_WUC:
+ case VT1211_HWM:
+ case VT1211_FIR:
+ default:
+ pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff);
+ pnp_write_config(dev, index + 1, iobase & 0xff);
+ break;
}
}
-static void init_hwm(unsigned long base)
+/* Initialize VT1211 hardware monitor registers, which are at 0xECXX. */
+static void init_hwm(u16 base)
{
int i;
- /* initialize vt1211 hardware monitor registers, which are at 0xECXX */
- for(i = 0; i < sizeof(vt1211hwmonitorinits); i += 2) {
- outb(vt1211hwmonitorinits[i + 1],
- base + vt1211hwmonitorinits[i]);
- }
+ for (i = 0; i < sizeof(hwm_io_regs); i += 2)
+ outb(hwm_io_regs[i + 1], base + hwm_io_regs[i]);
}
static void vt1211_init(struct device *dev)
struct superio_via_vt1211_config *conf = dev->chip_info;
struct resource *res0;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
switch (dev->path.pnp.device) {
- case VT1211_FDC:
- case VT1211_PP:
- break;
case VT1211_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
res0 = find_resource(dev, PNP_IDX_IO0);
init_hwm(res0->base);
break;
+ case VT1211_FDC:
+ case VT1211_PP:
+ case VT1211_MIDI:
+ case VT1211_GAME:
+ case VT1211_GPIO:
+ case VT1211_WDG:
+ case VT1211_WUC:
+ case VT1211_FIR:
+ case VT1211_ROM:
+ /* TODO: Any init needed for these LDNs? */
+ break;
default:
- printk(BIOS_INFO, "vt1211 asked to initialise unknown device!\n");
+ printk(BIOS_INFO, "VT1211: Cannot init unknown device!\n");
}
}
static void vt1211_pnp_enable_resources(device_t dev)
{
- printk(BIOS_DEBUG, "%s - enabling\n",dev_path(dev));
+ printk(BIOS_DEBUG, "%s - enabling\n", dev_path(dev));
pnp_enter_ext_func_mode(dev);
pnp_enable_resources(dev);
pnp_exit_ext_func_mode(dev);
struct resource *res;
#if CONFIG_CONSOLE_SERIAL8250 == 1
- if( dev->path.pnp.device == 2 ){
- for(res = dev->resource_list; res; res = res->next){
+ /* TODO: Do the same for SP2? */
+ if (dev->path.pnp.device == VT1211_SP1) {
+ for (res = dev->resource_list; res; res = res->next) {
res->flags |= IORESOURCE_STORED;
report_resource_stored(dev, res, "");
}
return;
}
#endif
+
pnp_enter_ext_func_mode(dev);
- /* Select the device */
+
pnp_set_logical_device(dev);
/* Paranoia says I should disable the device here... */
- for(res = dev->resource_list; res; res = res->next){
+ for (res = dev->resource_list; res; res = res->next) {
if (!(res->flags & IORESOURCE_ASSIGNED)) {
- printk(BIOS_ERR, "ERROR: %s %02lx %s size: 0x%010Lx not assigned\n",
- dev_path(dev), res->index,
- resource_type(res),
- res->size);
+ printk(BIOS_ERR, "ERROR: %s %02lx %s size: 0x%010Lx "
+ "not assigned\n", dev_path(dev), res->index,
+ resource_type(res), res->size);
continue;
}
- /* Now store the resource */
+ /* Now store the resource. */
if (res->flags & IORESOURCE_IO) {
vt1211_set_iobase(dev, res->index, res->base);
- }
- else if (res->flags & IORESOURCE_DRQ) {
+ } else if (res->flags & IORESOURCE_DRQ) {
pnp_set_drq(dev, res->index, res->base);
- }
- else if (res->flags & IORESOURCE_IRQ) {
+ } else if (res->flags & IORESOURCE_IRQ) {
pnp_set_irq(dev, res->index, res->base);
- }
- else {
- printk(BIOS_ERR, "ERROR: %s %02lx unknown resource type\n",
- dev_path(dev), res->index);
+ } else {
+ printk(BIOS_ERR, "ERROR: %s %02lx unknown resource "
+ "type\n", dev_path(dev), res->index);
return;
}
res->flags |= IORESOURCE_STORED;
static void vt1211_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);
- }
+ if (dev->enabled)
+ return;
+
+ pnp_enter_ext_func_mode(dev);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_exit_ext_func_mode(dev);
}
struct device_operations ops = {
.init = vt1211_init,
};
+/* TODO: Check if 0x07f8 is correct for FDC/PP/SP1/SP2, the rest is correct. */
static struct pnp_info pnp_dev_info[] = {
- { &ops, VT1211_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
- { &ops, VT1211_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
- { &ops, VT1211_SP1, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0}, },
- { &ops, VT1211_SP2, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0}, },
- { &ops, VT1211_HWM, PNP_IO0 , { 0xff00, 0 }, },
+ { &ops, VT1211_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0 }, },
+ { &ops, VT1211_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0 }, },
+ { &ops, VT1211_SP1, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 }, },
+ { &ops, VT1211_SP2, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 }, },
+ { &ops, VT1211_MIDI, PNP_IO0 | PNP_IRQ0, { 0xfffc, 0 }, },
+ { &ops, VT1211_GAME, PNP_IO0, { 0xfff8, 0 }, },
+ { &ops, VT1211_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, },
+ { &ops, VT1211_WDG, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, },
+ { &ops, VT1211_WUC, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, },
+ { &ops, VT1211_HWM, PNP_IO0 | PNP_IRQ0, { 0xff00, 0 }, },
+ { &ops, VT1211_FIR, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0xff00, 0 }, },
+ { &ops, VT1211_ROM, },
};
static void enable_dev(struct device *dev)
{
- printk(BIOS_DEBUG, "vt1211 enabling PNP devices.\n");
- pnp_enable_devices(dev,
- &ops,
- ARRAY_SIZE(pnp_dev_info),
- pnp_dev_info);
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_via_vt1211_ops = {
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