Compile ide/macio only once

Replace TARGET_PAGE_SIZE with 4096. Make byte swapping unconditional
since PPC is big endian.

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

Makefile.objs

@@ -171,6 +171,7 @@ hw-obj-$(CONFIG_IDE_PCI) += ide/pci.o
 hw-obj-$(CONFIG_IDE_ISA) += ide/isa.o
 hw-obj-$(CONFIG_IDE_PIIX) += ide/piix.o
 hw-obj-$(CONFIG_IDE_CMD646) += ide/cmd646.o
+hw-obj-$(CONFIG_IDE_MACIO) += ide/macio.o
 
 # SCSI layer
 hw-obj-y += lsi53c895a.o

Makefile.target

@@ -190,7 +190,7 @@ obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
 obj-i386-y += debugcon.o multiboot.o
 
 # shared objects
-obj-ppc-y = ppc.o ide/macio.o
+obj-ppc-y = ppc.o
 obj-ppc-y += vga.o dma.o openpic.o
 # PREP target
 obj-ppc-y += pckbd.o i8259.o mc146818rtc.o

default-configs/ppc-softmmu.mak

@@ -14,6 +14,7 @@ CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
 CONFIG_IDE_ISA=y
 CONFIG_IDE_CMD646=y
+CONFIG_IDE_MACIO=y
 CONFIG_NE2000_ISA=y
 CONFIG_SOUND=y
 CONFIG_VIRTIO_PCI=y

default-configs/ppc64-softmmu.mak

@@ -14,6 +14,7 @@ CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
 CONFIG_IDE_ISA=y
 CONFIG_IDE_CMD646=y
+CONFIG_IDE_MACIO=y
 CONFIG_NE2000_ISA=y
 CONFIG_SOUND=y
 CONFIG_VIRTIO_PCI=y

default-configs/ppcemb-softmmu.mak

@@ -14,6 +14,7 @@ CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
 CONFIG_IDE_ISA=y
 CONFIG_IDE_CMD646=y
+CONFIG_IDE_MACIO=y
 CONFIG_NE2000_ISA=y
 CONFIG_SOUND=y
 CONFIG_VIRTIO_PCI=y

hw/ide/macio.c

@@ -40,6 +40,8 @@ typedef struct MACIOIDEState {
     BlockDriverAIOCB *aiocb;
 } MACIOIDEState;
 
+#define MACIO_PAGE_SIZE 4096
+
 static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 {
     DBDMA_io *io = opaque;
@@ -77,7 +79,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 
     s->io_buffer_size = io->len;
 
-    qemu_sglist_init(&s->sg, io->len / TARGET_PAGE_SIZE + 1);
+    qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1);
     qemu_sglist_add(&s->sg, io->addr, io->len);
     io->addr += io->len;
     io->len = 0;
@@ -139,7 +141,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
     s->io_buffer_index = 0;
     s->io_buffer_size = io->len;
 
-    qemu_sglist_init(&s->sg, io->len / TARGET_PAGE_SIZE + 1);
+    qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1);
     qemu_sglist_add(&s->sg, io->addr, io->len);
     io->addr += io->len;
     io->len = 0;
@@ -223,9 +225,7 @@ static void pmac_ide_writew (void *opaque,
     MACIOIDEState *d = opaque;
 
     addr = (addr & 0xFFF) >> 4;
-#ifdef TARGET_WORDS_BIGENDIAN
     val = bswap16(val);
-#endif
     if (addr == 0) {
         ide_data_writew(&d->bus, 0, val);
     }
@@ -242,9 +242,7 @@ static uint32_t pmac_ide_readw (void *opaque,target_phys_addr_t addr)
     } else {
         retval = 0xFFFF;
     }
-#ifdef TARGET_WORDS_BIGENDIAN
     retval = bswap16(retval);
-#endif
     return retval;
 }
 
@@ -254,9 +252,7 @@ static void pmac_ide_writel (void *opaque,
     MACIOIDEState *d = opaque;
 
     addr = (addr & 0xFFF) >> 4;
-#ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
-#endif
     if (addr == 0) {
         ide_data_writel(&d->bus, 0, val);
     }
@@ -273,9 +269,7 @@ static uint32_t pmac_ide_readl (void *opaque,target_phys_addr_t addr)
     } else {
         retval = 0xFFFFFFFF;
     }
-#ifdef TARGET_WORDS_BIGENDIAN
     retval = bswap32(retval);
-#endif
     return retval;
 }