Commit d387899f authored by Stephen Rothwell's avatar Stephen Rothwell

powerpc: Move iSeries_pci.c to powerpc/platform/iseries

and rename it to pci.c.  This also required moving
arch/ppc64/kernel/pci.h into include/asm-powerpc (called
ppc-pci.h.
Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
parent cc14d430
obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \
hvcall.o proc.o htab.o iommu.o hvcall.o proc.o htab.o iommu.o
obj-$(CONFIG_PCI) += pci.o
/* /*
* iSeries_pci.c
*
* Copyright (C) 2001 Allan Trautman, IBM Corporation * Copyright (C) 2001 Allan Trautman, IBM Corporation
* *
* iSeries specific routines for PCI. * iSeries specific routines for PCI.
* *
* Based on code from pci.c and iSeries_pci.c 32bit * Based on code from pci.c and iSeries_pci.c 32bit
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/ */
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/list.h> #include <linux/list.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/module.h> #include <linux/module.h>
...@@ -43,12 +41,12 @@ ...@@ -43,12 +41,12 @@
#include <asm/iSeries/iSeries_pci.h> #include <asm/iSeries/iSeries_pci.h>
#include <asm/iSeries/mf.h> #include <asm/iSeries/mf.h>
#include "pci.h" #include <asm/ppc-pci.h>
extern unsigned long io_page_mask; 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 struct iSeries_Device_Node *find_Device_Node(int bus, int devfn);
static void scan_PHB_slots(struct pci_controller *Phb); static void scan_PHB_slots(struct pci_controller *Phb);
...@@ -68,7 +66,7 @@ static long Pci_Cfg_Write_Count; ...@@ -68,7 +66,7 @@ static long Pci_Cfg_Write_Count;
#endif #endif
static long Pci_Error_Count; 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 int Pci_Error_Flag = 1; /* Set Retry Error on. */
static struct pci_ops iSeries_pci_ops; static struct pci_ops iSeries_pci_ops;
...@@ -179,7 +177,7 @@ static void allocate_device_bars(struct pci_dev *dev) ...@@ -179,7 +177,7 @@ static void allocate_device_bars(struct pci_dev *dev)
for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) { for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) {
bar_res = &dev->resource[bar_num]; bar_res = &dev->resource[bar_num];
iomm_table_allocate_entry(dev, bar_num); iomm_table_allocate_entry(dev, bar_num);
} }
} }
/* /*
...@@ -278,28 +276,28 @@ unsigned long __init find_and_init_phbs(void) ...@@ -278,28 +276,28 @@ unsigned long __init find_and_init_phbs(void)
/* /*
* iSeries_pcibios_init * iSeries_pcibios_init
* *
* Chance to initialize and structures or variable before PCI Bus walk. * Chance to initialize and structures or variable before PCI Bus walk.
*/ */
void iSeries_pcibios_init(void) void iSeries_pcibios_init(void)
{ {
PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n"); PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n");
iomm_table_initialize(); iomm_table_initialize();
find_and_init_phbs(); find_and_init_phbs();
io_page_mask = -1; 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) void __init iSeries_pci_final_fixup(void)
{ {
struct pci_dev *pdev = NULL; struct pci_dev *pdev = NULL;
struct iSeries_Device_Node *node; 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 */ /* Fix up at the device node and pci_dev relationship */
mf_display_src(0xC9000100); mf_display_src(0xC9000100);
...@@ -332,24 +330,24 @@ void __init iSeries_pci_final_fixup(void) ...@@ -332,24 +330,24 @@ void __init iSeries_pci_final_fixup(void)
void pcibios_fixup_bus(struct pci_bus *PciBus) void pcibios_fixup_bus(struct pci_bus *PciBus)
{ {
PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup_bus(0x%04X) Entry.\n", PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup_bus(0x%04X) Entry.\n",
PciBus->number); PciBus->number);
} }
void pcibios_fixup_resources(struct pci_dev *pdev) void pcibios_fixup_resources(struct pci_dev *pdev)
{ {
PPCDBG(PPCDBG_BUSWALK, "fixup_resources pdev %p\n", 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) static void scan_PHB_slots(struct pci_controller *Phb)
{ {
struct HvCallPci_DeviceInfo *DevInfo; 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. */ const HvSubBusNumber SubBus = 0; /* EADs is always 0. */
int HvRc = 0; int HvRc = 0;
int IdSel; int IdSel;
const int MaxAgents = 8; const int MaxAgents = 8;
DevInfo = (struct HvCallPci_DeviceInfo*) DevInfo = (struct HvCallPci_DeviceInfo*)
...@@ -358,10 +356,10 @@ static void scan_PHB_slots(struct pci_controller *Phb) ...@@ -358,10 +356,10 @@ static void scan_PHB_slots(struct pci_controller *Phb)
return; return;
/* /*
* Probe for EADs Bridges * Probe for EADs Bridges
*/ */
for (IdSel = 1; IdSel < MaxAgents; ++IdSel) { for (IdSel = 1; IdSel < MaxAgents; ++IdSel) {
HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel,
ISERIES_HV_ADDR(DevInfo), ISERIES_HV_ADDR(DevInfo),
sizeof(struct HvCallPci_DeviceInfo)); sizeof(struct HvCallPci_DeviceInfo));
if (HvRc == 0) { if (HvRc == 0) {
...@@ -393,19 +391,19 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, ...@@ -393,19 +391,19 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus,
/* Note: hvSubBus and irq is always be 0 at this level! */ /* Note: hvSubBus and irq is always be 0 at this level! */
for (Function = 0; Function < 8; ++Function) { 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); 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", printk("found device at bus %d idsel %d func %d (AgentId %x)\n",
bus, IdSel, Function, AgentId); bus, IdSel, Function, AgentId);
/* Connect EADs: 0x18.00.12 = 0x00 */ /* Connect EADs: 0x18.00.12 = 0x00 */
PPCDBG(PPCDBG_BUSWALK, PPCDBG(PPCDBG_BUSWALK,
"PCI:Connect EADs: 0x%02X.%02X.%02X\n", "PCI:Connect EADs: 0x%02X.%02X.%02X\n",
bus, SubBus, AgentId); bus, SubBus, AgentId);
HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId,
ISERIES_HV_ADDR(BridgeInfo), ISERIES_HV_ADDR(BridgeInfo),
sizeof(struct HvCallPci_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", printk("bridge info: type %x subbus %x maxAgents %x maxsubbus %x logslot %x\n",
BridgeInfo->busUnitInfo.deviceType, BridgeInfo->busUnitInfo.deviceType,
BridgeInfo->subBusNumber, BridgeInfo->subBusNumber,
...@@ -428,7 +426,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, ...@@ -428,7 +426,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus,
printk("PCI: Invalid Bridge Configuration(0x%02X)", printk("PCI: Invalid Bridge Configuration(0x%02X)",
BridgeInfo->busUnitInfo.deviceType); BridgeInfo->busUnitInfo.deviceType);
} }
} else if (HvRc != 0x000B) } else if (HvRc != 0x000B)
pci_Log_Error("EADs Connect", pci_Log_Error("EADs Connect",
bus, SubBus, AgentId, HvRc); bus, SubBus, AgentId, HvRc);
} }
...@@ -451,16 +449,16 @@ static int scan_bridge_slot(HvBusNumber Bus, ...@@ -451,16 +449,16 @@ static int scan_bridge_slot(HvBusNumber Bus,
HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function); HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function);
/* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */ /* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */
Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel);
PPCDBG(PPCDBG_BUSWALK, PPCDBG(PPCDBG_BUSWALK,
"PCI:- allocate and assign IRQ 0x%02X.%02X.%02X = 0x%02X\n", "PCI:- allocate and assign IRQ 0x%02X.%02X.%02X = 0x%02X\n",
Bus, 0, EADsIdSel, Irq); 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 (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) {
for (Function = 0; Function < 8; ++Function) { for (Function = 0; Function < 8; ++Function) {
HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function); HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function);
HvRc = HvCallXm_connectBusUnit(Bus, SubBus, HvRc = HvCallXm_connectBusUnit(Bus, SubBus,
AgentId, Irq); AgentId, Irq);
...@@ -484,7 +482,7 @@ static int scan_bridge_slot(HvBusNumber Bus, ...@@ -484,7 +482,7 @@ static int scan_bridge_slot(HvBusNumber Bus,
"PCI:- FoundDevice: 0x%02X.%02X.%02X = 0x%04X, irq %d\n", "PCI:- FoundDevice: 0x%02X.%02X.%02X = 0x%04X, irq %d\n",
Bus, SubBus, AgentId, VendorId, Irq); Bus, SubBus, AgentId, VendorId, Irq);
HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId, HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId,
PCI_INTERRUPT_LINE, Irq); PCI_INTERRUPT_LINE, Irq);
if (HvRc != 0) if (HvRc != 0)
pci_Log_Error("PciCfgStore Irq Failed!", pci_Log_Error("PciCfgStore Irq Failed!",
Bus, SubBus, AgentId, HvRc); Bus, SubBus, AgentId, HvRc);
......
...@@ -16,7 +16,7 @@ obj-y += vdso32/ vdso64/ ...@@ -16,7 +16,7 @@ obj-y += vdso32/ vdso64/
obj-$(CONFIG_PPC_OF) += of_device.o obj-$(CONFIG_PPC_OF) += of_device.o
pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_irq.o \ pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_irq.o \
iSeries_VpdInfo.o iSeries_VpdInfo.o
pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o
......
...@@ -39,8 +39,8 @@ ...@@ -39,8 +39,8 @@
#include <asm/pmac_feature.h> #include <asm/pmac_feature.h>
#include <asm/abs_addr.h> #include <asm/abs_addr.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/ppc-pci.h>
#include "pci.h"
#include "bpa_iommu.h" #include "bpa_iommu.h"
static inline unsigned long static inline unsigned long
......
...@@ -43,8 +43,8 @@ ...@@ -43,8 +43,8 @@
#include <asm/time.h> #include <asm/time.h>
#include <asm/nvram.h> #include <asm/nvram.h>
#include <asm/cputable.h> #include <asm/cputable.h>
#include <asm/ppc-pci.h>
#include "pci.h"
#include "bpa_iic.h" #include "bpa_iic.h"
#include "bpa_iommu.h" #include "bpa_iommu.h"
......
...@@ -33,7 +33,7 @@ ...@@ -33,7 +33,7 @@
#include <asm/rtas.h> #include <asm/rtas.h>
#include <asm/atomic.h> #include <asm/atomic.h>
#include <asm/systemcfg.h> #include <asm/systemcfg.h>
#include "pci.h" #include <asm/ppc-pci.h>
#undef DEBUG #undef DEBUG
......
...@@ -23,8 +23,7 @@ ...@@ -23,8 +23,7 @@
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/iommu.h> #include <asm/iommu.h>
#include <asm/ppc-pci.h>
#include "pci.h"
#ifdef DEBUG #ifdef DEBUG
#define DBG(x...) printk(x) #define DBG(x...) printk(x)
......
...@@ -47,7 +47,7 @@ ...@@ -47,7 +47,7 @@
#include <asm/systemcfg.h> #include <asm/systemcfg.h>
#include <asm/firmware.h> #include <asm/firmware.h>
#include <asm/tce.h> #include <asm/tce.h>
#include "pci.h" #include <asm/ppc-pci.h>
#define DBG(fmt...) #define DBG(fmt...)
......
...@@ -29,8 +29,7 @@ ...@@ -29,8 +29,7 @@
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
#include <asm/prom.h> #include <asm/prom.h>
#include <asm/ppc-pci.h>
#include "pci.h"
static int __initdata s7a_workaround = -1; static int __initdata s7a_workaround = -1;
......
...@@ -63,9 +63,9 @@ ...@@ -63,9 +63,9 @@
#include <asm/firmware.h> #include <asm/firmware.h>
#include <asm/pmc.h> #include <asm/pmc.h>
#include <asm/mpic.h> #include <asm/mpic.h>
#include <asm/ppc-pci.h>
#include "i8259.h" #include "i8259.h"
#include "pci.h"
#ifdef DEBUG #ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt) #define DBG(fmt...) udbg_printf(fmt)
......
...@@ -31,8 +31,7 @@ ...@@ -31,8 +31,7 @@
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/udbg.h> #include <asm/udbg.h>
#include <asm/ppc-pci.h>
#include "pci.h"
#ifdef DEBUG #ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt) #define DBG(fmt...) udbg_printf(fmt)
......
...@@ -27,8 +27,7 @@ ...@@ -27,8 +27,7 @@
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/pmac_feature.h> #include <asm/pmac_feature.h>
#include <asm/abs_addr.h> #include <asm/abs_addr.h>
#include <asm/ppc-pci.h>
#include "pci.h"
static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size, static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, unsigned int __nocast flag) dma_addr_t *dma_handle, unsigned int __nocast flag)
......
...@@ -30,8 +30,7 @@ ...@@ -30,8 +30,7 @@
#include <asm/prom.h> #include <asm/prom.h>
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
#include <asm/pSeries_reconfig.h> #include <asm/pSeries_reconfig.h>
#include <asm/ppc-pci.h>
#include "pci.h"
/* /*
* Traverse_func that inits the PCI fields of the device node. * Traverse_func that inits the PCI fields of the device node.
......
...@@ -37,7 +37,7 @@ ...@@ -37,7 +37,7 @@
#include <asm/iommu.h> #include <asm/iommu.h>
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
#include <asm/machdep.h> #include <asm/machdep.h>
#include "pci.h" #include <asm/ppc-pci.h>
#ifdef CONFIG_PPC_ISERIES #ifdef CONFIG_PPC_ISERIES
#include <asm/iSeries/iSeries_pci.h> #include <asm/iSeries/iSeries_pci.h>
......
...@@ -27,8 +27,8 @@ ...@@ -27,8 +27,8 @@
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/pmac_feature.h> #include <asm/pmac_feature.h>
#include <asm/iommu.h> #include <asm/iommu.h>
#include <asm/ppc-pci.h>
#include "pci.h"
#include "pmac.h" #include "pmac.h"
#define DEBUG #define DEBUG
......
...@@ -39,8 +39,7 @@ ...@@ -39,8 +39,7 @@
#include <asm/iommu.h> #include <asm/iommu.h>
#include <asm/rtas.h> #include <asm/rtas.h>
#include <asm/mpic.h> #include <asm/mpic.h>
#include <asm/ppc-pci.h>
#include "pci.h"
/* RTAS tokens */ /* RTAS tokens */
static int read_pci_config; static int read_pci_config;
......
...@@ -53,8 +53,7 @@ ...@@ -53,8 +53,7 @@
#include <asm/time.h> #include <asm/time.h>
#include <asm/mmu_context.h> #include <asm/mmu_context.h>
#include <asm/systemcfg.h> #include <asm/systemcfg.h>
#include <asm/ppc-pci.h>
#include "pci.h"
/* readdir & getdents */ /* readdir & getdents */
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
......
...@@ -45,8 +45,7 @@ ...@@ -45,8 +45,7 @@
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#include <asm/lmb.h> #include <asm/lmb.h>
#include <asm/dart.h> #include <asm/dart.h>
#include <asm/ppc-pci.h>
#include "pci.h"
extern int iommu_force_on; extern int iommu_force_on;
......
...@@ -6,8 +6,8 @@ ...@@ -6,8 +6,8 @@
* as published by the Free Software Foundation; either version * as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version. * 2 of the License, or (at your option) any later version.
*/ */
#ifndef __PPC_KERNEL_PCI_H__ #ifndef _ASM_POWERPC_PPC_PCI_H
#define __PPC_KERNEL_PCI_H__ #define _ASM_POWERPC_PPC_PCI_H
#include <linux/pci.h> #include <linux/pci.h>
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
...@@ -51,4 +51,4 @@ extern unsigned long pci_probe_only; ...@@ -51,4 +51,4 @@ extern unsigned long pci_probe_only;
extern unsigned long pci_assign_all_buses; extern unsigned long pci_assign_all_buses;
extern int pci_read_irq_line(struct pci_dev *pci_dev); extern int pci_read_irq_line(struct pci_dev *pci_dev);
#endif /* __PPC_KERNEL_PCI_H__ */ #endif /* _ASM_POWERPC_PPC_PCI_H */
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