blob: 1515fc25a5b05f910812d1682a6a9b54580d8a64 [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google, Inc.
* Copyright (C) 2015 Intel Corp.
*
* 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_PCIE_H_
#define _SOC_PCIE_H_
/* PCIe root port config space registers. */
#define XCAP 0x40
# define SI (1 << 24)
#define DCAP 0x44
# define MPS_MASK 0x7
#define DCTL_DSTS 0x48
# define URE (1 << 3)
# define FEE (1 << 2)
# define NFE (1 << 1)
# define CEE (1 << 0)
#define LCAP 0x4c
# define L1EXIT_SHIFT 15
# define L1EXIT_MASK (0x7 << L1EXIT_SHIFT)
#define LCTL 0x50
# define CCC (1 << 6)
# define RL (1 << 5)
# define LD (1 << 4)
#define LSTS 0x52
#define SLCAP 0x54
# define SLN_SHIFT 19
# define SLS_SHIFT 15
# define SLV_SHIFT 7
# define HPC (1 << 6)
# define HPS (1 << 5)
#define SLCTL_SLSTS 0x58
# define PDS (1 << 22)
#define DCAP2 0x64
# define OBFFS (0x3 << 18)
# define LTRMS (1 << 11)
#define DSTS2 0x68
# define OBFFEN (3 << 13)
# define LTRME (1 << 10)
# define CTD (1 << 4)
#define CHCFG 0xd0
# define UPSD (1 << 24)
# define UNRS (1 << 15)
# define UPRS (1 << 14)
#define MPC2 0xd4
# define IPF (1 << 11)
# define LSTP (1 << 6)
# define EOIFD (1 << 1)
#define MPC 0xd8
# define CCEL_SHIFT 15
# define CCEL_MASK (0x7 << CCEL_SHIFT)
#define RPPGEN 0xe0
# define RPSCGEN (1 << 15)
# define LCLKREQEN (1 << 13)
# define BBCLKREQEN (1 << 12)
# define SRDLCGEN (1 << 11)
# define SRDBCGEN (1 << 10)
# define RPDLCGEN (1 << 9)
# define RPDBCGEN (1 << 8)
#define PWRCTL 0xe8
# define RPL1SQPOL (1 << 1)
# define RPDTSQPOL (1 << 0)
#define PHYCTL2_IOSFBCTL 0xf4
# define PLL_OFF_EN (1 << 8)
# define TDFT (3 << 14)
# define TXCFGCHWAIT (3 << 12)
# define SIID (3 << 26)
#define STRPFUSECFG 0xfc
# define LANECFG_SHIFT 14
# define LANECFG_MASK (0x3 << LANECFG_SHIFT)
#define AERCH 0x100
#define NFTS 0x314
#define L0SC 0x318
#define CFG2 0x320
# define CSREN (1 << 22)
# define LATGC_SHIFT 6
# define LATGC_MASK (0x7 << LATGC_SHIFT)
#define PCIEDBG 0x324
# define SPCE (1 << 5)
#define PCIESTS1 0x328
#define PCIEALC 0x338
#define RTP 0x33c
#define PHYCTL4 0x408
# define SQDIS (1 << 27)
#endif /* _SOC_PCIE_H_ */