/* SPDX-License-Identifier: GPL-2.0-only */ #include <stdint.h> #include <device/pci_ops.h> #include <device/pci_def.h> #include <northbridge/intel/sandybridge/sandybridge.h> #include <northbridge/intel/sandybridge/raminit_native.h> #include <southbridge/intel/bd82x6x/pch.h> #include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h> #include <device/device.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[] = { { 1, 1, 0 }, /* P0 left dual conn, OC 0 */ { 1, 1, 1 }, /* P1 system onboard USB (eSATA), (EHCI debug), OC 1 */ { 1, 2, -1 }, /* P2: wimax / WLAN */ { 1, 1, -1 }, /* P3: WWAN, no OC */ { 1, 1, -1 }, /* P4: smartcard, no OC */ { 1, 1, -1 }, /* P5: ExpressCard, no OC */ { 0, 2, -1 }, /* P6: empty */ { 0, 2, -1 }, /* P7: to touch panel, no OC */ { 1, 1, 4 }, /* P8: left dual conn, OC4 */ { 1, 4, 5 }, /* P9: to system subcard back right, (EHCI debug), OC 5 */ { 1, 1, -1 }, /* P10: fingerprint reader, no OC */ { 1, 2, -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(); }