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[POWERPC] Allow pSeries to build without CONFIG_PCI 

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2007-03-04 17:04:44 +11:00 committed by Paul Mackerras
parent be9e95b17e
commit bed5927581
7 changed files with 51 additions and 30 deletions
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5
arch/powerpc/Kconfig
View File

@ -89,7 +89,7 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER
config ARCH_MAY_HAVE_PC_FDC
bool
default y
default !PPC_PSERIES || PCI
config PPC_OF
def_bool y
@ -1028,7 +1028,8 @@ config MCA
config PCI
bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
|| PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2 || PPC_PS3
|| PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
|| MPC7448HPC2 || PPC_PS3
default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx
default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS

4
arch/powerpc/kernel/Makefile
View File

@ -25,8 +25,8 @@ obj-$(CONFIG_PPC_970_NAP) += idle_power4.o
obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o
procfs-$(CONFIG_PPC64) := proc_ppc64.o
obj-$(CONFIG_PROC_FS) += $(procfs-y)
rtaspci-$(CONFIG_PPC64) := rtas_pci.o
obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y)
rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o
obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y)
obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
obj-$(CONFIG_RTAS_PROC) += rtas-proc.o
obj-$(CONFIG_LPARCFG) += lparcfg.o

5
arch/powerpc/platforms/pseries/Makefile
View File

@ -2,14 +2,15 @@ ifeq ($(CONFIG_PPC64),y)
EXTRA_CFLAGS += -mno-minimal-toc
endif
obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \
setup.o iommu.o ras.o rtasd.o pci_dlpar.o \
obj-y := lpar.o hvCall.o nvram.o reconfig.o \
setup.o iommu.o ras.o rtasd.o \
firmware.o power.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_XICS) += xics.o
obj-$(CONFIG_SCANLOG) += scanlog.o
obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o
obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_PCI) += pci.o pci_dlpar.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o

53
arch/powerpc/platforms/pseries/iommu.c
View File

@ -242,6 +242,7 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
return tce_ret;
}
#ifdef CONFIG_PCI
static void iommu_table_setparms(struct pci_controller *phb,
struct device_node *dn,
struct iommu_table *tbl)
@ -478,29 +479,6 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
pci_name(dev));
}
static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
{
int err = NOTIFY_OK;
struct device_node *np = node;
struct pci_dn *pci = PCI_DN(np);
switch (action) {
case PSERIES_RECONFIG_REMOVE:
if (pci && pci->iommu_table &&
get_property(np, "ibm,dma-window", NULL))
iommu_free_table(np);
break;
default:
err = NOTIFY_DONE;
break;
}
return err;
}
static struct notifier_block iommu_reconfig_nb = {
.notifier_call = iommu_reconfig_notifier,
};
static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
{
struct device_node *pdn, *dn;
@ -554,6 +532,35 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
dev->dev.archdata.dma_data = pci->iommu_table;
}
#else /* CONFIG_PCI */
#define pci_dma_bus_setup_pSeries NULL
#define pci_dma_dev_setup_pSeries NULL
#define pci_dma_bus_setup_pSeriesLP NULL
#define pci_dma_dev_setup_pSeriesLP NULL
#endif /* !CONFIG_PCI */
static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
{
int err = NOTIFY_OK;
struct device_node *np = node;
struct pci_dn *pci = PCI_DN(np);
switch (action) {
case PSERIES_RECONFIG_REMOVE:
if (pci && pci->iommu_table &&
get_property(np, "ibm,dma-window", NULL))
iommu_free_table(np);
break;
default:
err = NOTIFY_DONE;
break;
}
return err;
}
static struct notifier_block iommu_reconfig_nb = {
.notifier_call = iommu_reconfig_notifier,
};
/* These are called very early. */
void iommu_init_early_pSeries(void)

5
arch/powerpc/platforms/pseries/setup.c
View File

@ -65,6 +65,7 @@
#include <asm/udbg.h>
#include <asm/smp.h>
#include <asm/firmware.h>
#include <asm/eeh.h>
#include "plpar_wrappers.h"
#include "pseries.h"
@ -514,6 +515,10 @@ void pSeries_power_off(void)
for (;;);
}
#ifndef CONFIG_PCI
void pSeries_final_fixup(void) { }
#endif
define_machine(pseries) {
.name = "pSeries",
.probe = pSeries_probe,

2
drivers/video/Kconfig
View File

@ -396,7 +396,7 @@ config FB_ATARI
config FB_OF
bool "Open Firmware frame buffer device support"
depends on (FB = y) && (PPC64 || PPC_OF)
depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT

7
include/asm-powerpc/ppc-pci.h
View File

@ -10,6 +10,8 @@
#define _ASM_POWERPC_PPC_PCI_H
#ifdef __KERNEL__
#ifdef CONFIG_PCI
#include <linux/pci.h>
#include <asm/pci-bridge.h>
@ -126,5 +128,10 @@ struct device_node * find_device_pe(struct device_node *dn);
#endif
#else /* CONFIG_PCI */
static inline void find_and_init_phbs(void) { }
static inline void init_pci_config_tokens(void) { }
#endif /* !CONFIG_PCI */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_PPC_PCI_H */