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/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/pci_ops.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
static void hybrid_graphics_init(void)
{
bool peg, igd;
u32 reg32;
early_hybrid_graphics(&igd, &peg);
if (peg && igd)
return;
/* Hide disabled devices */
reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN);
reg32 &= ~(DEVEN_PEG10 | DEVEN_IGD);
if (peg)
reg32 |= DEVEN_PEG10;
if (igd)
reg32 |= DEVEN_IGD;
else
/* Disable IGD VGA decode, no GTT or GFX stolen */
pci_write_config16(PCI_DEV(0, 0, 0), GGC, 2);
pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32);
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
{ 0, 1, -1 }, /* P0: empty */
{ 1, 1, 1 }, /* P1: system port 2 (To system port) (EHCI debug), OC 1 */
{ 1, 1, -1 }, /* P2: HALF MINICARD (WLAN) no oc */
{ 1, 0, -1 }, /* P3: WWAN, no OC */
{ 1, 1, -1 }, /* P4: smartcard, no OC */
{ 1, 1, -1 }, /* P5: ExpressCard, no OC */
{ 0, 0, -1 }, /* P6: empty */
{ 0, 0, -1 }, /* P7: empty */
{ 0, 1, -1 }, /* P8: empty (touch panel) */
{ 1, 0, 5 }, /* P9: system port 1 (To USBAO) (EHCI debug), OC 5 */
{ 1, 0, -1 }, /* P10: fingerprint reader, no OC */
{ 1, 1, -1 }, /* P11: bluetooth, no OC. */
{ 1, 1, -1 }, /* P12: docking, no OC */
{ 1, 1, -1 }, /* P13: camera (LCD), no OC */
};
void mainboard_early_init(int s3resume)
{
hybrid_graphics_init();
}
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