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/*
* This file is part of the coreboot project.
*
*
* 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.
*/
#ifndef SOC_SKYLAKE_SYSTEMAGENT_H
#define SOC_SKYLAKE_SYSTEMAGENT_H
#include <intelblocks/systemagent.h>
#define SA_IGD_OPROM_VENDEV 0x80860406
/* Device 0:0.0 PCI configuration space */
#define EPBAR 0x40
#define DMIBAR 0x68
#define SMRAM 0x88 /* System Management RAM Control */
#define D_OPEN (1 << 6)
#define D_CLS (1 << 5)
#define D_LCK (1 << 4)
#define G_SMRAME (1 << 3)
#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
#define CAPID0_A 0xe4
#define VTD_DISABLE (1 << 23)
#define BIOS_RESET_CPL 0x5da8
#define GFXVTBAR 0x5400
#define EDRAMBAR 0x5408
#define VTVC0BAR 0x5410
#define GDXCBAR 0x5420
#define MCH_PKG_POWER_LIMIT_LO 0x59a0
#define MCH_PKG_POWER_LIMIT_HI 0x59a4
#define MCH_DDR_POWER_LIMIT_LO 0x58e0
#define MCH_DDR_POWER_LIMIT_HI 0x58e4
bool soc_is_vtd_capable(void);
static const struct sa_mmio_descriptor soc_gfxvt_mmio_descriptor = {
GFXVTBAR,
GFXVT_BASE_ADDRESS,
GFXVT_BASE_SIZE,
"GFXVTBAR"
};
static const struct sa_mmio_descriptor soc_vtvc0_mmio_descriptor = {
VTVC0BAR,
VTVC0_BASE_ADDRESS,
VTVC0_BASE_SIZE,
"VTVC0BAR"
};
/* Hardcoded default values for PCI Bus:Dev.Fun for IOAPIC and HPET */
#define V_P2SB_IBDF_BUS 250
#define V_P2SB_IBDF_DEV 31
#define V_P2SB_IBDF_FUN 0
#define V_DEFAULT_IBDF ((V_P2SB_IBDF_BUS << 8) | PCI_DEVFN(V_P2SB_IBDF_DEV, V_P2SB_IBDF_FUN))
#define V_P2SB_HBDF_BUS 250
#define V_P2SB_HBDF_DEV 15
#define V_P2SB_HBDF_FUN 0
#define V_DEFAULT_HBDF ((V_P2SB_HBDF_BUS << 8) | PCI_DEVFN(V_P2SB_HBDF_DEV, V_P2SB_HBDF_FUN))
#endif
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