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authorStephen Rothwell <sfr@canb.auug.org.au>2005-06-21 20:15:42 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-21 21:46:29 -0400
commitea7190d0afebbd922eeb13ee6a8148b17964b1b2 (patch)
tree7d0a25c306f9f70b4347fc0e37c7fd759d35dc1f /arch/ppc64
parentc670b1acd0ed0d9f7a27154759a9825cb5012ae4 (diff)
[PATCH] ppc64 iSeries: remove iSeries_pci_reset.c
The file arch/ppc64/kernel/iSeries_pci_reset contains only one function that is not use anywhere (any more). Remove it. This function is the only user of the ReturnCode member of iSeries_Device_Node, so remove that as well. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc64')
-rw-r--r--arch/ppc64/kernel/Makefile2
-rw-r--r--arch/ppc64/kernel/iSeries_pci_reset.c104
2 files changed, 1 insertions, 105 deletions
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 96d90b0c5119..9132d927171f 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -16,7 +16,7 @@ obj-y += vdso32/ vdso64/
16 16
17obj-$(CONFIG_PPC_OF) += of_device.o 17obj-$(CONFIG_PPC_OF) += of_device.o
18 18
19pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_pci_reset.o 19pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o
20pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o 20pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o
21 21
22obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y) 22obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y)
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 @@
1#define PCIFR(...)
2/************************************************************************/
3/* File iSeries_pci_reset.c created by Allan Trautman on Mar 21 2001. */
4/************************************************************************/
5/* This code supports the pci interface on the IBM iSeries systems. */
6/* Copyright (C) 20yy <Allan H Trautman> <IBM Corp> */
7/* */
8/* This program is free software; you can redistribute it and/or modify */
9/* it under the terms of the GNU General Public License as published by */
10/* the Free Software Foundation; either version 2 of the License, or */
11/* (at your option) any later version. */
12/* */
13/* This program is distributed in the hope that it will be useful, */
14/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
15/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
16/* GNU General Public License for more details. */
17/* */
18/* You should have received a copy of the GNU General Public License */
19/* along with this program; if not, write to the: */
20/* Free Software Foundation, Inc., */
21/* 59 Temple Place, Suite 330, */
22/* Boston, MA 02111-1307 USA */
23/************************************************************************/
24/* Change Activity: */
25/* Created, March 20, 2001 */
26/* April 30, 2001, Added return codes on functions. */
27/* September 10, 2001, Ported to ppc64. */
28/* End Change Activity */
29/************************************************************************/
30#include <linux/kernel.h>
31#include <linux/init.h>
32#include <linux/module.h>
33#include <linux/pci.h>
34#include <linux/irq.h>
35#include <linux/delay.h>
36
37#include <asm/io.h>
38#include <asm/iSeries/HvCallPci.h>
39#include <asm/iSeries/HvTypes.h>
40#include <asm/iSeries/mf.h>
41#include <asm/pci.h>
42
43#include <asm/iSeries/iSeries_pci.h>
44#include "pci.h"
45
46/*
47 * Interface to toggle the reset line
48 * Time is in .1 seconds, need for seconds.
49 */
50int iSeries_Device_ToggleReset(struct pci_dev *PciDev, int AssertTime,
51 int DelayTime)
52{
53 unsigned int AssertDelay, WaitDelay;
54 struct iSeries_Device_Node *DeviceNode =
55 (struct iSeries_Device_Node *)PciDev->sysdata;
56
57 if (DeviceNode == NULL) {
58 printk("PCI: Pci Reset Failed, Device Node not found for pci_dev %p\n",
59 PciDev);
60 return -1;
61 }
62 /*
63 * Set defaults, Assert is .5 second, Wait is 3 seconds.
64 */
65 if (AssertTime == 0)
66 AssertDelay = 500;
67 else
68 AssertDelay = AssertTime * 100;
69
70 if (DelayTime == 0)
71 WaitDelay = 3000;
72 else
73 WaitDelay = DelayTime * 100;
74
75 /*
76 * Assert reset
77 */
78 DeviceNode->ReturnCode = HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode),
79 0x00, DeviceNode->AgentId, 1);
80 if (DeviceNode->ReturnCode == 0) {
81 msleep(AssertDelay); /* Sleep for the time */
82 DeviceNode->ReturnCode =
83 HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode),
84 0x00, DeviceNode->AgentId, 0);
85
86 /*
87 * Wait for device to reset
88 */
89 msleep(WaitDelay);
90 }
91 if (DeviceNode->ReturnCode == 0)
92 PCIFR("Slot 0x%04X.%02 Reset\n", ISERIES_BUS(DeviceNode),
93 DeviceNode->AgentId);
94 else {
95 printk("PCI: Slot 0x%04X.%02X Reset Failed, RCode: %04X\n",
96 ISERIES_BUS(DeviceNode), DeviceNode->AgentId,
97 DeviceNode->ReturnCode);
98 PCIFR("Slot 0x%04X.%02X Reset Failed, RCode: %04X\n",
99 ISERIES_BUS(DeviceNode), DeviceNode->AgentId,
100 DeviceNode->ReturnCode);
101 }
102 return DeviceNode->ReturnCode;
103}
104EXPORT_SYMBOL(iSeries_Device_ToggleReset);
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