b595076a18
"gadget", "through", "command", "maintain", "maintain", "controller", "address", "between", "initiali[zs]e", "instead", "function", "select", "already", "equal", "access", "management", "hierarchy", "registration", "interest", "relative", "memory", "offset", "already", Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/*
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* amd8131_edac.h, EDAC defs for AMD8131 hypertransport chip
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*
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* Copyright (c) 2008 Wind River Systems, Inc.
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*
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* Authors: Cao Qingtao <qingtao.cao@windriver.com>
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* Benjamin Walsh <benjamin.walsh@windriver.com>
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* Hu Yongqi <yongqi.hu@windriver.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _AMD8131_EDAC_H_
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#define _AMD8131_EDAC_H_
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#define DEVFN_PCIX_BRIDGE_NORTH_A 8
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#define DEVFN_PCIX_BRIDGE_NORTH_B 16
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#define DEVFN_PCIX_BRIDGE_SOUTH_A 24
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#define DEVFN_PCIX_BRIDGE_SOUTH_B 32
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/************************************************************
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* PCI-X Bridge Status and Command Register, DevA:0x04
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************************************************************/
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#define REG_STS_CMD 0x04
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enum sts_cmd_bits {
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STS_CMD_SSE = BIT(30),
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STS_CMD_SERREN = BIT(8)
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};
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/************************************************************
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* PCI-X Bridge Interrupt and Bridge Control Register,
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************************************************************/
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#define REG_INT_CTLR 0x3c
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enum int_ctlr_bits {
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INT_CTLR_DTSE = BIT(27),
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INT_CTLR_DTS = BIT(26),
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INT_CTLR_SERR = BIT(17),
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INT_CTLR_PERR = BIT(16)
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};
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/************************************************************
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* PCI-X Bridge Memory Base-Limit Register, DevA:0x1C
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************************************************************/
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#define REG_MEM_LIM 0x1c
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enum mem_limit_bits {
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MEM_LIMIT_DPE = BIT(31),
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MEM_LIMIT_RSE = BIT(30),
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MEM_LIMIT_RMA = BIT(29),
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MEM_LIMIT_RTA = BIT(28),
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MEM_LIMIT_STA = BIT(27),
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MEM_LIMIT_MDPE = BIT(24),
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MEM_LIMIT_MASK = MEM_LIMIT_DPE|MEM_LIMIT_RSE|MEM_LIMIT_RMA|
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MEM_LIMIT_RTA|MEM_LIMIT_STA|MEM_LIMIT_MDPE
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};
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/************************************************************
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* Link Configuration And Control Register, side A
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************************************************************/
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#define REG_LNK_CTRL_A 0xc4
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/************************************************************
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* Link Configuration And Control Register, side B
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************************************************************/
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#define REG_LNK_CTRL_B 0xc8
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enum lnk_ctrl_bits {
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LNK_CTRL_CRCERR_A = BIT(9),
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LNK_CTRL_CRCERR_B = BIT(8),
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LNK_CTRL_CRCFEN = BIT(1)
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};
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enum pcix_bridge_inst {
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NORTH_A = 0,
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NORTH_B = 1,
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SOUTH_A = 2,
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SOUTH_B = 3,
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NO_BRIDGE = 4
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};
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struct amd8131_dev_info {
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int devfn;
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enum pcix_bridge_inst inst;
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struct pci_dev *dev;
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int edac_idx; /* pci device index */
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char *ctl_name;
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struct edac_pci_ctl_info *edac_dev;
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};
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/*
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* AMD8131 chipset has two pairs of PCIX Bridge and related IOAPIC
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* Controller, and ATCA-6101 has two AMD8131 chipsets, so there are
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* four PCIX Bridges on ATCA-6101 altogether.
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*
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* These PCIX Bridges share the same PCI Device ID and are all of
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* Function Zero, they could be discrimated by their pci_dev->devfn.
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* They share the same set of init/check/exit methods, and their
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* private structures are collected in the devices[] array.
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*/
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struct amd8131_info {
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u16 err_dev; /* PCI Device ID for AMD8131 APIC*/
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struct amd8131_dev_info *devices;
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void (*init)(struct amd8131_dev_info *dev_info);
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void (*exit)(struct amd8131_dev_info *dev_info);
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void (*check)(struct edac_pci_ctl_info *edac_dev);
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};
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#endif /* _AMD8131_EDAC_H_ */
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