src/mainboard/biostar/am1ml/mainboard.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2012 Advanced Micro Devices, Inc.
 * Copyright (C) 2014 Sage Electronic Engineering, LLC
 * Copyright (C) 2015 Sergej Ivanov <getinaks@gmail.com>
 * All Rights Reserved
 *
 * 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
 */

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <arch/io.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/mtrr.h>
#include <device/pci_def.h>
#include <arch/acpi.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <cpu/amd/agesa/s3_resume.h>
#include <northbridge/amd/agesa/agesawrapper.h>
#include <southbridge/amd/agesa/hudson/pci_devs.h>
#include <southbridge/amd/agesa/hudson/amd_pci_int_defs.h>
#include <southbridge/amd/amd_pci_util.h>
#include <northbridge/amd/agesa/family16kb/pci_devs.h>

const u8 mainboard_picr_data[FCH_INT_TABLE_SIZE] = {
	/* INTA# - INTH# */
	[0x00] = 0x03,0x04,0x05,0x07,0x0B,0x0A,0x1F,0x1F,
	/* Misc-nil,0,1,2, INT from Serial irq */
	[0x08] = 0x5A,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
	/* SCI, SMBUS0, ASF, HDA, FC, RSVD, PerMon, SD */
	[0x10] = 0x1F,0x1F,0x1F,0x03,0x1F,0x1F,0x1F,0x1F, // HDA was 1F - now 03
	/* IMC INT0 - 5 */
	[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* USB Devs 18/19/22 INTA-C */
	[0x30] = 0x05,0x04,0x05,0x04,0x04,0x05,0x04,0x05,
	/* SATA & MISSING IDE */
	[0x40] = 0x04, 0x04
};

const u8 mainboard_intr_data[FCH_INT_TABLE_SIZE] = {
	/* INTA# - INTH# */
	[0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
	/* Misc-nil,0,1,2, INT from Serial irq */
	[0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
	/* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */
	[0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x10,0x1F,0x10,0x1F,0x1F,
	/* IMC INT0 - 5 */
	[0x20] = 0x05,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* USB Devs 18/19/20/22 INTA-C */
	[0x30] = 0x12,0x11,0x12,0x11,0x12,0x11,0x12,
	/* SATA & MISSING IDE*/
	[0x40] = 0x11, 0x11
};

/*
 * This table defines the index into the picr/intr_data
 * tables for each device.  Any enabled device and slot
 * that uses hardware interrupts should have an entry
 * in this table to define its index into the FCH
 * PCI_INTR register 0xC00/0xC01.  This index will define
 * the interrupt that it should use.  Putting PIRQ_A into
 * the PIN A index for a device will tell that device to
 * use PIC IRQ 10 if it uses PIN A for its hardware INT.
 */
static const struct pirq_struct mainboard_pirq_data[] = {
	/* {PCI_devfn,	{PIN A, PIN B, PIN C, PIN D}}, */
	{GFX_DEVFN,	{PIRQ_A, PIRQ_NC, PIRQ_NC, PIRQ_NC}},			/* VGA:		01.0 */
	{ACTL_DEVFN,{PIRQ_NC, PIRQ_B, PIRQ_NC, PIRQ_NC}},			/* Audio:	01.1 */
	{NB_PCIE_PORT1_DEVFN,	{PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}},	/* x4 PCIe:	02.1 */
	{NB_PCIE_PORT2_DEVFN,	{PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}},	/* mPCIe:	02.2 */
	{NB_PCIE_PORT3_DEVFN,	{PIRQ_C, PIRQ_D, PIRQ_A, PIRQ_B}},	/* NIC:		02.3 */
	{NB_PCIE_PORT4_DEVFN,	{PIRQ_D, PIRQ_A, PIRQ_B, PIRQ_C}},	/* Edge:	02.4 */
	{NB_PCIE_PORT5_DEVFN,	{PIRQ_E, PIRQ_F, PIRQ_G, PIRQ_H}},	/* Edge:	02.5 */
	{XHCI_DEVFN,	{PIRQ_C, PIRQ_NC, PIRQ_NC, PIRQ_NC}},		/* XHCI:	10.0 */
	{SATA_DEVFN,	{PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* SATA:	11.0 */
	{OHCI1_DEVFN,	{PIRQ_OHCI1, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* OHCI1:	12.0 */
	{EHCI1_DEVFN,	{PIRQ_NC, PIRQ_EHCI1, PIRQ_NC, PIRQ_NC}},	/* EHCI1:	12.2 */
	{OHCI2_DEVFN,	{PIRQ_OHCI2, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* OHCI2:	13.0 */
	{EHCI2_DEVFN,	{PIRQ_NC, PIRQ_EHCI2, PIRQ_NC, PIRQ_NC}},	/* EHCI2:	13.2 */
	{SMBUS_DEVFN,	{PIRQ_SMBUS, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* SMBUS:	14.0 */
	{HDA_DEVFN,		{PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}},		/* HDA:		14.2 */
	{LPC_DEVFN,		{PIRQ_C, PIRQ_NC, PIRQ_NC, PIRQ_NC }},		/* LPC:		14.3 */
	{SD_DEVFN,		{PIRQ_SD, PIRQ_NC, PIRQ_NC, PIRQ_NC}},		/* SD:		14.7 */
};

const u8 *picr_data = mainboard_picr_data;
const u8 *intr_data = mainboard_intr_data;

/* PIRQ Setup */
static void pirq_setup(void)
{
	pirq_data_ptr = mainboard_pirq_data;
	pirq_data_size = sizeof(mainboard_pirq_data) / sizeof(struct pirq_struct);
	intr_data_ptr = mainboard_intr_data;
	picr_data_ptr = mainboard_picr_data;
}

/**********************************************
 * enable the dedicated function in mainboard.
 **********************************************/
static void mainboard_enable(device_t dev)
{
	printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");

	if (acpi_is_wakeup_s3())
		agesawrapper_fchs3earlyrestore();

	/* Initialize the PIRQ data structures for consumption */
	pirq_setup();
}

struct chip_operations mainboard_ops = {
	.enable_dev = mainboard_enable,
};