/*
- * iSeries_pci.c
- *
* Copyright (C) 2001 Allan Trautman, IBM Corporation
*
* iSeries specific routines for PCI.
- *
+ *
* Based on code from pci.c and iSeries_pci.c 32bit
*
* 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
*/
#include <linux/kernel.h>
-#include <linux/list.h>
+#include <linux/list.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/module.h>
#include <asm/iSeries/iSeries_pci.h>
#include <asm/iSeries/mf.h>
-#include "pci.h"
+#include <asm/ppc-pci.h>
extern unsigned long io_page_mask;
/*
- * Forward declares of prototypes.
+ * Forward declares of prototypes.
*/
static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn);
static void scan_PHB_slots(struct pci_controller *Phb);
#endif
static long Pci_Error_Count;
-static int Pci_Retry_Max = 3; /* Only retry 3 times */
+static int Pci_Retry_Max = 3; /* Only retry 3 times */
static int Pci_Error_Flag = 1; /* Set Retry Error on. */
static struct pci_ops iSeries_pci_ops;
for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) {
bar_res = &dev->resource[bar_num];
iomm_table_allocate_entry(dev, bar_num);
- }
+ }
}
/*
/*
* iSeries_pcibios_init
- *
+ *
* Chance to initialize and structures or variable before PCI Bus walk.
*/
void iSeries_pcibios_init(void)
{
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n");
+ PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n");
iomm_table_initialize();
find_and_init_phbs();
io_page_mask = -1;
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n");
+ PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n");
}
/*
- * iSeries_pci_final_fixup(void)
+ * iSeries_pci_final_fixup(void)
*/
void __init iSeries_pci_final_fixup(void)
{
struct pci_dev *pdev = NULL;
struct iSeries_Device_Node *node;
- int DeviceCount = 0;
+ int DeviceCount = 0;
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n");
+ PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n");
/* Fix up at the device node and pci_dev relationship */
mf_display_src(0xC9000100);
void pcibios_fixup_bus(struct pci_bus *PciBus)
{
PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup_bus(0x%04X) Entry.\n",
- PciBus->number);
+ PciBus->number);
}
void pcibios_fixup_resources(struct pci_dev *pdev)
{
PPCDBG(PPCDBG_BUSWALK, "fixup_resources pdev %p\n", pdev);
-}
+}
/*
- * Loop through each node function to find usable EADs bridges.
+ * Loop through each node function to find usable EADs bridges.
*/
static void scan_PHB_slots(struct pci_controller *Phb)
{
struct HvCallPci_DeviceInfo *DevInfo;
- HvBusNumber bus = Phb->local_number; /* System Bus */
+ HvBusNumber bus = Phb->local_number; /* System Bus */
const HvSubBusNumber SubBus = 0; /* EADs is always 0. */
int HvRc = 0;
- int IdSel;
+ int IdSel;
const int MaxAgents = 8;
DevInfo = (struct HvCallPci_DeviceInfo*)
return;
/*
- * Probe for EADs Bridges
+ * Probe for EADs Bridges
*/
for (IdSel = 1; IdSel < MaxAgents; ++IdSel) {
- HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel,
+ HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel,
ISERIES_HV_ADDR(DevInfo),
sizeof(struct HvCallPci_DeviceInfo));
if (HvRc == 0) {
/* Note: hvSubBus and irq is always be 0 at this level! */
for (Function = 0; Function < 8; ++Function) {
- AgentId = ISERIES_PCI_AGENTID(IdSel, Function);
+ AgentId = ISERIES_PCI_AGENTID(IdSel, Function);
HvRc = HvCallXm_connectBusUnit(bus, SubBus, AgentId, 0);
- if (HvRc == 0) {
+ if (HvRc == 0) {
printk("found device at bus %d idsel %d func %d (AgentId %x)\n",
bus, IdSel, Function, AgentId);
- /* Connect EADs: 0x18.00.12 = 0x00 */
+ /* Connect EADs: 0x18.00.12 = 0x00 */
PPCDBG(PPCDBG_BUSWALK,
"PCI:Connect EADs: 0x%02X.%02X.%02X\n",
bus, SubBus, AgentId);
- HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId,
+ HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId,
ISERIES_HV_ADDR(BridgeInfo),
sizeof(struct HvCallPci_BridgeInfo));
- if (HvRc == 0) {
+ if (HvRc == 0) {
printk("bridge info: type %x subbus %x maxAgents %x maxsubbus %x logslot %x\n",
BridgeInfo->busUnitInfo.deviceType,
BridgeInfo->subBusNumber,
printk("PCI: Invalid Bridge Configuration(0x%02X)",
BridgeInfo->busUnitInfo.deviceType);
}
- } else if (HvRc != 0x000B)
+ } else if (HvRc != 0x000B)
pci_Log_Error("EADs Connect",
bus, SubBus, AgentId, HvRc);
}
HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function);
/* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */
- Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel);
+ Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel);
PPCDBG(PPCDBG_BUSWALK,
"PCI:- allocate and assign IRQ 0x%02X.%02X.%02X = 0x%02X\n",
Bus, 0, EADsIdSel, Irq);
/*
- * Connect all functions of any device found.
+ * Connect all functions of any device found.
*/
- for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) {
- for (Function = 0; Function < 8; ++Function) {
+ for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) {
+ for (Function = 0; Function < 8; ++Function) {
HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function);
HvRc = HvCallXm_connectBusUnit(Bus, SubBus,
AgentId, Irq);
"PCI:- FoundDevice: 0x%02X.%02X.%02X = 0x%04X, irq %d\n",
Bus, SubBus, AgentId, VendorId, Irq);
HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId,
- PCI_INTERRUPT_LINE, Irq);
+ PCI_INTERRUPT_LINE, Irq);
if (HvRc != 0)
pci_Log_Error("PciCfgStore Irq Failed!",
Bus, SubBus, AgentId, HvRc);
projects / linux-2.6 / commitdiff