[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>

7 files changed, 51 insertions, 30 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6dfbd52694ab..e7205273ff37 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -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
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 8120d428ebfd..e0fa80eca366 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -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
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 2dfd05095a25..90235d598751 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -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
 
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 9322f74e1d8b..f9510a5a3e21 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -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)
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 34aff47b1f55..ff87b1ad8ce9 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -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,
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7f5a59836818..35d2abd1ed50 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -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
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index ab6eddb518c7..4a053404bf6b 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -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 */