diff options
Diffstat (limited to 'arch/ppc64/kernel/iSeries_pci_reset.c')
| -rw-r--r-- | arch/ppc64/kernel/iSeries_pci_reset.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/ppc64/kernel/iSeries_pci_reset.c b/arch/ppc64/kernel/iSeries_pci_reset.c deleted file mode 100644 index 0f785e4584f7..000000000000 --- a/arch/ppc64/kernel/iSeries_pci_reset.c +++ /dev/null @@ -1,104 +0,0 @@ -#define PCIFR(...) -/************************************************************************/ -/* File iSeries_pci_reset.c created by Allan Trautman on Mar 21 2001. */ -/************************************************************************/ -/* This code supports the pci interface on the IBM iSeries systems. */ -/* Copyright (C) 20yy <Allan H Trautman> <IBM 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; either version 2 of the License, or */ -/* (at your option) any later version. */ -/* */ -/* 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. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program; if not, write to the: */ -/* Free Software Foundation, Inc., */ -/* 59 Temple Place, Suite 330, */ -/* Boston, MA 02111-1307 USA */ -/************************************************************************/ -/* Change Activity: */ -/* Created, March 20, 2001 */ -/* April 30, 2001, Added return codes on functions. */ -/* September 10, 2001, Ported to ppc64. */ -/* End Change Activity */ -/************************************************************************/ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/delay.h> - -#include <asm/io.h> -#include <asm/iSeries/HvCallPci.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/mf.h> -#include <asm/pci.h> - -#include <asm/iSeries/iSeries_pci.h> -#include "pci.h" - -/* - * Interface to toggle the reset line - * Time is in .1 seconds, need for seconds. - */ -int iSeries_Device_ToggleReset(struct pci_dev *PciDev, int AssertTime, - int DelayTime) -{ - unsigned int AssertDelay, WaitDelay; - struct iSeries_Device_Node *DeviceNode = - (struct iSeries_Device_Node *)PciDev->sysdata; - - if (DeviceNode == NULL) { - printk("PCI: Pci Reset Failed, Device Node not found for pci_dev %p\n", - PciDev); - return -1; - } - /* - * Set defaults, Assert is .5 second, Wait is 3 seconds. - */ - if (AssertTime == 0) - AssertDelay = 500; - else - AssertDelay = AssertTime * 100; - - if (DelayTime == 0) - WaitDelay = 3000; - else - WaitDelay = DelayTime * 100; - - /* - * Assert reset - */ - DeviceNode->ReturnCode = HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode), - 0x00, DeviceNode->AgentId, 1); - if (DeviceNode->ReturnCode == 0) { - msleep(AssertDelay); /* Sleep for the time */ - DeviceNode->ReturnCode = - HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode), - 0x00, DeviceNode->AgentId, 0); - - /* - * Wait for device to reset - */ - msleep(WaitDelay); - } - if (DeviceNode->ReturnCode == 0) - PCIFR("Slot 0x%04X.%02 Reset\n", ISERIES_BUS(DeviceNode), - DeviceNode->AgentId); - else { - printk("PCI: Slot 0x%04X.%02X Reset Failed, RCode: %04X\n", - ISERIES_BUS(DeviceNode), DeviceNode->AgentId, - DeviceNode->ReturnCode); - PCIFR("Slot 0x%04X.%02X Reset Failed, RCode: %04X\n", - ISERIES_BUS(DeviceNode), DeviceNode->AgentId, - DeviceNode->ReturnCode); - } - return DeviceNode->ReturnCode; -} -EXPORT_SYMBOL(iSeries_Device_ToggleReset); |