Compile prep_pci only once

Make byte swapping unconditional since PPC is big endian.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

Makefile.objs

@@ -150,7 +150,10 @@ hw-obj-$(CONFIG_USB_UHCI) += usb-uhci.o
 hw-obj-$(CONFIG_USB_OHCI) += usb-ohci.o
 hw-obj-$(CONFIG_FDC) += fdc.o
 hw-obj-$(CONFIG_ACPI) += acpi.o
+
+# PPC devices
 hw-obj-$(CONFIG_OPENPIC) += openpic.o
+hw-obj-$(CONFIG_PREP_PCI) += prep_pci.o
 
 # PCI watchdog devices
 hw-obj-y += wdt_i6300esb.o

Makefile.target

@@ -193,7 +193,7 @@ obj-ppc-y = ppc.o
 obj-ppc-y += vga.o dma.o
 # PREP target
 obj-ppc-y += pckbd.o i8259.o mc146818rtc.o
-obj-ppc-y += prep_pci.o ppc_prep.o
+obj-ppc-y += ppc_prep.o
 # Mac shared devices
 obj-ppc-y += macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o
 # OldWorld PowerMac

default-configs/ppc-softmmu.mak

@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
 CONFIG_I8254=y
 CONFIG_FDC=y
 CONFIG_OPENPIC=y
+CONFIG_PREP_PCI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y

default-configs/ppc64-softmmu.mak

@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
 CONFIG_I8254=y
 CONFIG_FDC=y
 CONFIG_OPENPIC=y
+CONFIG_PREP_PCI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y

default-configs/ppcemb-softmmu.mak

@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
 CONFIG_I8254=y
 CONFIG_FDC=y
 CONFIG_OPENPIC=y
+CONFIG_PREP_PCI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y

hw/prep_pci.c

@@ -49,18 +49,14 @@ static void PPC_PCIIO_writeb (void *opaque, target_phys_addr_t addr, uint32_t va
 static void PPC_PCIIO_writew (void *opaque, target_phys_addr_t addr, uint32_t val)
 {
     PREPPCIState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
     val = bswap16(val);
-#endif
     pci_data_write(s->bus, PPC_PCIIO_config(addr), val, 2);
 }
 
 static void PPC_PCIIO_writel (void *opaque, target_phys_addr_t addr, uint32_t val)
 {
     PREPPCIState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
-#endif
     pci_data_write(s->bus, PPC_PCIIO_config(addr), val, 4);
 }
 
@@ -77,9 +73,7 @@ static uint32_t PPC_PCIIO_readw (void *opaque, target_phys_addr_t addr)
     PREPPCIState *s = opaque;
     uint32_t val;
     val = pci_data_read(s->bus, PPC_PCIIO_config(addr), 2);
-#ifdef TARGET_WORDS_BIGENDIAN
     val = bswap16(val);
-#endif
     return val;
 }
 
@@ -88,9 +82,7 @@ static uint32_t PPC_PCIIO_readl (void *opaque, target_phys_addr_t addr)
     PREPPCIState *s = opaque;
     uint32_t val;
     val = pci_data_read(s->bus, PPC_PCIIO_config(addr), 4);
-#ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
-#endif
     return val;
 }