linux_dsm_epyc7002/arch/mips/pci/pci-ip27.c
Thomas Bogendoerfer b78e9d63a3
MIPS: SGI-IP27: use asm/sn/agent.h for including HUB related stuff
By including agent.h where hub related defines/structs are needed, we
have only one place to select, which agent chip (HUB or BEDROCK) is used.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
2020-01-09 15:29:50 -08:00

43 lines
1.2 KiB
C

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2003 Christoph Hellwig (hch@lst.de)
* Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
#include <asm/sn/addrs.h>
#include <asm/sn/types.h>
#include <asm/sn/klconfig.h>
#include <asm/sn/agent.h>
#include <asm/sn/ioc3.h>
#include <asm/pci/bridge.h>
#ifdef CONFIG_NUMA
int pcibus_to_node(struct pci_bus *bus)
{
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
return bc->nasid;
}
EXPORT_SYMBOL(pcibus_to_node);
#endif /* CONFIG_NUMA */
static void ip29_fixup_phy(struct pci_dev *dev)
{
int nasid = pcibus_to_node(dev->bus);
u32 sid;
if (nasid != 1)
return; /* only needed on second module */
/* enable ethernet PHY on IP29 systemboard */
pci_read_config_dword(dev, PCI_SUBSYSTEM_VENDOR_ID, &sid);
if (sid == (PCI_VENDOR_ID_SGI | (IOC3_SUBSYS_IP29_SYSBOARD) << 16))
REMOTE_HUB_S(nasid, MD_LED0, 0x09);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
ip29_fixup_phy);