linux_dsm_epyc7002/arch/powerpc/platforms/powernv/eeh-ioda.c
Gavin Shan 8747f36324 powerpc/eeh: EEH backend for P7IOC
For EEH on PowerNV platform, the overall architecture is different
from that on pSeries platform. In order to support multiple I/O chips
in future, we split EEH to 3 layers for PowerNV platform: EEH core,
platform layer, I/O layer. It would give EEH implementation on PowerNV
platform much more flexibility in future.

The patch adds the EEH backend for P7IOC.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-06-20 17:06:20 +10:00

46 lines
1.2 KiB
C

/*
* The file intends to implement the functions needed by EEH, which is
* built on IODA compliant chip. Actually, lots of functions related
* to EEH would be built based on the OPAL APIs.
*
* Copyright Benjamin Herrenschmidt & Gavin Shan, IBM Corporation 2013.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/bootmem.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/msi.h>
#include <linux/pci.h>
#include <linux/string.h>
#include <asm/eeh.h>
#include <asm/eeh_event.h>
#include <asm/io.h>
#include <asm/iommu.h>
#include <asm/msi_bitmap.h>
#include <asm/opal.h>
#include <asm/pci-bridge.h>
#include <asm/ppc-pci.h>
#include <asm/tce.h>
#include "powernv.h"
#include "pci.h"
struct pnv_eeh_ops ioda_eeh_ops = {
.post_init = NULL,
.set_option = NULL,
.get_state = NULL,
.reset = NULL,
.get_log = NULL,
.configure_bridge = NULL,
.next_error = NULL
};