4 files changed, 143 insertions, 24 deletions

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 064864065753..a4c605f469d4 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -124,15 +124,12 @@ head-$(CONFIG_6xx)		+= arch/powerpc/kernel/idle_6xx.o
 head-$(CONFIG_PPC_FPU)          += arch/powerpc/kernel/fpu.o
 endif
 
-core-y                          += arch/powerpc/kernel/
-core-y                          += arch/$(OLDARCH)/kernel/
-core-$(CONFIG_PPC32)            += arch/powerpc/mm/
-core-$(CONFIG_PPC64)            += arch/$(OLDARCH)/mm/
-core-$(CONFIG_PPC32)            += arch/powerpc/lib/
-libs-$(CONFIG_PPC64)            += arch/$(OLDARCH)/lib/
-core-y                          += arch/powerpc/sysdev/
-core-y                          += arch/powerpc/platforms/
-core-$(CONFIG_PPC32)            += arch/ppc/syslib/
+core-y                          += arch/powerpc/kernel/ \
+                                   arch/$(OLDARCH)/kernel/ \
+                                   arch/powerpc/mm/ \
+                                   arch/powerpc/lib/ \
+                                   arch/powerpc/sysdev/ \
+                                   arch/powerpc/platforms/
 core-$(CONFIG_MATH_EMULATION)   += arch/ppc/math-emu/
 core-$(CONFIG_XMON)             += arch/powerpc/xmon/
 core-$(CONFIG_APUS)             += arch/ppc/amiga/
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 26bdcd9a2a43..c649f03acf68 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -1 +1,3 @@
-obj-$(CONFIG_MPIC)      += mpic.o
+obj-$(CONFIG_MPIC)              += mpic.o
+indirectpci-$(CONFIG_PPC_PMAC)  = indirect_pci.o
+obj-$(CONFIG_PPC32)             += $(indirectpci-y)
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
new file mode 100644
index 000000000000..e71488469704
--- /dev/null
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -0,0 +1,134 @@
+/*
+ * Support for indirect PCI bridges.
+ *
+ * Copyright (C) 1998 Gabriel Paubert.
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/pci-bridge.h>
+#include <asm/machdep.h>
+
+#ifdef CONFIG_PPC_INDIRECT_PCI_BE
+#define PCI_CFG_OUT out_be32
+#else
+#define PCI_CFG_OUT out_le32
+#endif
+
+static int
+indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
+                     int len, u32 *val)
+{
+        struct pci_controller *hose = bus->sysdata;
+        volatile void __iomem *cfg_data;
+        u8 cfg_type = 0;
+
+        if (ppc_md.pci_exclude_device)
+                if (ppc_md.pci_exclude_device(bus->number, devfn))
+                        return PCIBIOS_DEVICE_NOT_FOUND;
+        
+        if (hose->set_cfg_type)
+                if (bus->number != hose->first_busno)
+                        cfg_type = 1;
+
+        PCI_CFG_OUT(hose->cfg_addr,                                      
+                 (0x80000000 | ((bus->number - hose->bus_offset) << 16)
+                  | (devfn << 8) | ((offset & 0xfc) | cfg_type)));
+
+        /*
+         * Note: the caller has already checked that offset is
+         * suitably aligned and that len is 1, 2 or 4.
+         */
+        cfg_data = hose->cfg_data + (offset & 3);
+        switch (len) {
+        case 1:
+                *val = in_8(cfg_data);
+                break;
+        case 2:
+                *val = in_le16(cfg_data);
+                break;
+        default:
+                *val = in_le32(cfg_data);
+                break;
+        }
+        return PCIBIOS_SUCCESSFUL;
+}
+
+static int
+indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
+                      int len, u32 val)
+{
+        struct pci_controller *hose = bus->sysdata;
+        volatile void __iomem *cfg_data;
+        u8 cfg_type = 0;
+
+        if (ppc_md.pci_exclude_device)
+                if (ppc_md.pci_exclude_device(bus->number, devfn))
+                        return PCIBIOS_DEVICE_NOT_FOUND;
+
+        if (hose->set_cfg_type)
+                if (bus->number != hose->first_busno)
+                        cfg_type = 1;
+
+        PCI_CFG_OUT(hose->cfg_addr,                                      
+                 (0x80000000 | ((bus->number - hose->bus_offset) << 16)
+                  | (devfn << 8) | ((offset & 0xfc) | cfg_type)));
+
+        /*
+         * Note: the caller has already checked that offset is
+         * suitably aligned and that len is 1, 2 or 4.
+         */
+        cfg_data = hose->cfg_data + (offset & 3);
+        switch (len) {
+        case 1:
+                out_8(cfg_data, val);
+                break;
+        case 2:
+                out_le16(cfg_data, val);
+                break;
+        default:
+                out_le32(cfg_data, val);
+                break;
+        }
+        return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops indirect_pci_ops =
+{
+        indirect_read_config,
+        indirect_write_config
+};
+
+void __init
+setup_indirect_pci_nomap(struct pci_controller* hose, void __iomem * cfg_addr,
+        void __iomem * cfg_data)
+{
+        hose->cfg_addr = cfg_addr;
+        hose->cfg_data = cfg_data;
+        hose->ops = &indirect_pci_ops;
+}
+
+void __init
+setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
+{
+        unsigned long base = cfg_addr & PAGE_MASK;
+        void __iomem *mbase, *addr, *data;
+
+        mbase = ioremap(base, PAGE_SIZE);
+        addr = mbase + (cfg_addr & ~PAGE_MASK);
+        if ((cfg_data & PAGE_MASK) != base)
+                mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE);
+        data = mbase + (cfg_data & ~PAGE_MASK);
+        setup_indirect_pci_nomap(hose, addr, data);
+}
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 1b0a84931afc..b8d08f33f7ee 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -5,7 +5,6 @@
 CFLAGS_prom_init.o      += -fPIC
 CFLAGS_btext.o          += -fPIC
 
-ifneq ($(CONFIG_PPC_MERGE),y)
 wdt-mpc8xx-$(CONFIG_8xx_WDT)    += m8xx_wdt.o
 
 obj-$(CONFIG_PPCBUG_NVRAM)      += prep_nvram.o
@@ -110,16 +109,3 @@ obj-$(CONFIG_PPC_MPC52xx)	+= mpc52xx_setup.o mpc52xx_pic.o \
 ifeq ($(CONFIG_PPC_MPC52xx),y)
 obj-$(CONFIG_PCI)               += mpc52xx_pci.o
 endif
-
-else
-# Stuff still needed by the merged powerpc sources
-
-obj-$(CONFIG_PPCBUG_NVRAM)      += prep_nvram.o
-obj-$(CONFIG_PPC_OF)            += prom_init.o prom.o of_device.o
-obj-$(CONFIG_PPC_PMAC)          += indirect_pci.o
-obj-$(CONFIG_PPC_CHRP)          += indirect_pci.o i8259.o
-obj-$(CONFIG_PPC_PREP)          += indirect_pci.o i8259.o todc_time.o
-obj-$(CONFIG_BOOTX_TEXT)        += btext.o
-obj-$(CONFIG_MPC10X_BRIDGE)     += mpc10x_common.o indirect_pci.o ppc_sys.o
-
-endif