src/southbridge/intel/lynxpoint/chip.h

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2008-2009 coresystems GmbH
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef SOUTHBRIDGE_INTEL_LYNXPOINT_CHIP_H
#define SOUTHBRIDGE_INTEL_LYNXPOINT_CHIP_H

struct southbridge_intel_lynxpoint_config {
	/**
	 * Interrupt Routing configuration
	 * If bit7 is 1, the interrupt is disabled.
	 */
	uint8_t pirqa_routing;
	uint8_t pirqb_routing;
	uint8_t pirqc_routing;
	uint8_t pirqd_routing;
	uint8_t pirqe_routing;
	uint8_t pirqf_routing;
	uint8_t pirqg_routing;
	uint8_t pirqh_routing;

	/**
	 * GPI Routing configuration for LynxPoint-H
	 *
	 * Only the lower two bits have a meaning:
	 * 00: No effect
	 * 01: SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
	 * 10: SCI (if corresponding GPIO_EN bit is also set)
	 * 11: reserved
	 */
	uint8_t gpi0_routing;
	uint8_t gpi1_routing;
	uint8_t gpi2_routing;
	uint8_t gpi3_routing;
	uint8_t gpi4_routing;
	uint8_t gpi5_routing;
	uint8_t gpi6_routing;
	uint8_t gpi7_routing;
	uint8_t gpi8_routing;
	uint8_t gpi9_routing;
	uint8_t gpi10_routing;
	uint8_t gpi11_routing;
	uint8_t gpi12_routing;
	uint8_t gpi13_routing;
	uint8_t gpi14_routing;
	uint8_t gpi15_routing;

	uint32_t gpe0_en_1;
	uint32_t gpe0_en_2;
	uint32_t gpe0_en_3;
	uint32_t gpe0_en_4;
	uint32_t alt_gp_smi_en;

	/* IDE configuration */
	uint32_t ide_legacy_combined;
	uint32_t sata_ahci;
	uint8_t sata_port_map;
	uint32_t sata_port0_gen3_tx;
	uint32_t sata_port1_gen3_tx;
	uint32_t sata_port0_gen3_dtle;
	uint32_t sata_port1_gen3_dtle;

	/* SATA DEVSLP Mux
	 * 0 = port 0 DEVSLP on DEVSLP0/GPIO33
	 * 1 = port 3 DEVSLP on DEVSLP0/GPIO33
	 */
	uint8_t sata_devslp_mux;

	uint32_t gen1_dec;
	uint32_t gen2_dec;
	uint32_t gen3_dec;
	uint32_t gen4_dec;

	/* Enable linear PCIe Root Port function numbers starting at zero */
	uint8_t pcie_port_coalesce;
	/* Force root port ASPM configuration with port bitmap */
	uint8_t pcie_port_force_aspm;

	/* Serial IO configuration */
	/* Put devices into ACPI mode instead of a PCI device */
	uint8_t sio_acpi_mode;
	/* I2C voltage select: 0=3.3V 1=1.8V */
	uint8_t sio_i2c0_voltage;
	uint8_t sio_i2c1_voltage;

	/*
	 * Clock Disable Map:
	 * [21:16] = CLKOUT_PCIE# 5-0
	 *    [24] = CLKOUT_ITPXDP
	 */
	uint32_t icc_clock_disable;
};

extern struct chip_operations southbridge_intel_lynxpoint_ops;

#endif				/* SOUTHBRIDGE_INTEL_LYNXPOINT_CHIP_H */