/* SPDX-License-Identifier: GPL-2.0-only */

#include <arch/hpet.h>
#include <stdint.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/common/gpio.h>

void mainboard_late_rcba_config(void)
{
	/*
	 *             GFX    INTA -> PIRQA (MSI)
	 * D28IP_P1IP  WLAN   INTA -> PIRQB
	 * D28IP_P2IP  ETH0   INTB -> PIRQF
	 * D28IP_P3IP  SDCARD INTC -> PIRQD
	 * D29IP_E1P   EHCI1  INTA -> PIRQD
	 * D26IP_E2P   EHCI2  INTA -> PIRQF
	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
	 * D31IP_TTIP  THRT   INTC -> PIRQA
	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
	 *
	 * Trackpad interrupt is edge triggered and cannot be shared.
	 * TRACKPAD                -> PIRQG

	 */

	/* Device interrupt pin register (board specific) */
	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
	RCBA32(D29IP) = (INTA << D29IP_E1P);
	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
			(INTC << D28IP_P3IP);
	RCBA32(D27IP) = (INTA << D27IP_ZIP);
	RCBA32(D26IP) = (INTA << D26IP_E2P);
	RCBA32(D25IP) = (NOINT << D25IP_LIP);
	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);

	/* Device interrupt route registers */
	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
}

const struct southbridge_usb_port mainboard_usb_ports[] = {
	/* enabled power  USB oc pin  */
	{ 1, 0, -1 }, /* P0: Right USB 3.0 #1 (no OC) */
	{ 1, 0, -1 }, /* P1: Right USB 3.0 #2 (no OC) */
	{ 1, 0, -1 }, /* P2: Camera (no OC) */
	{ 0, 0, -1 }, /* P3: Empty */
	{ 0, 0, -1 }, /* P4: Empty */
	{ 0, 0, -1 }, /* P5: Empty */
	{ 0, 0, -1 }, /* P6: Empty */
	{ 0, 0, -1 }, /* P7: Empty */
	{ 0, 0, -1 }, /* P8: Empty */
	{ 1, 1, -1 }, /* P9: Left USB 1 (no OC) */
	{ 1, 0, -1 }, /* P10: Mini PCIe - WLAN / BT (no OC) */
	{ 0, 0, -1 }, /* P11: Empty */
	{ 0, 0, -1 }, /* P12: Empty */
	{ 0, 0, -1 }, /* P13: Empty */
};

void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
	read_spd(&spd[0], 0x50, id_only);
	read_spd(&spd[2], 0x52, id_only);
}

void mainboard_fill_pei_data(struct pei_data *pei_data)
{
	const uint8_t spdaddr[] = {0xA0, 0x00, 0xA4, 0x00};

	memcpy(pei_data->spd_addresses, &spdaddr, sizeof(pei_data->spd_addresses));

	/* TODO: Confirm if nortbridge_fill_pei_data() gets .system_type right (should be 0) */
}