hw: move DMA controllers to hw/dma/, configure with default-configs/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

default-configs/sparc-softmmu.mak

@@ -13,3 +13,5 @@ CONFIG_TCX=y
 CONFIG_SLAVIO=y
 CONFIG_CS4231=y
 CONFIG_GRLIB=y
+CONFIG_STP2000=y
+CONFIG_SUN4M=y

hw/arm/Makefile.objs

@@ -6,13 +6,10 @@ obj-y += exynos4210_gic.o exynos4210_combiner.o
 obj-y += exynos4210_pmu.o
 obj-y += a15mpcore.o
 obj-y += armv7m_nvic.o
-obj-y += pxa2xx_dma.o
 obj-y += pxa2xx_pcmcia.o
 obj-y += zaurus.o
-obj-y += omap_dma.o omap_clk.o \
-                omap_gpio.o omap_intc.o
-obj-y += soc_dma.o \
-                omap_gpmc.o omap_sdrc.o omap_tap.o omap_l4.o
+obj-y += omap_clk.o omap_gpio.o omap_intc.o
+obj-y += omap_gpmc.o omap_sdrc.o omap_tap.o omap_l4.o
 obj-y += cbus.o
 obj-y += mst_fpga.o
 obj-y += strongarm.o

hw/cris/Makefile.objs

@@ -1,5 +1,4 @@
 # IO blocks
-obj-y += etraxfs_dma.o
 obj-y += etraxfs_pic.o
 
 obj-y := $(addprefix ../,$(obj-y))

hw/dma/Makefile.objs

@@ -5,3 +5,9 @@ common-obj-$(CONFIG_PL330) += pl330.o
 common-obj-$(CONFIG_I82374) += i82374.o
 common-obj-$(CONFIG_I8257) += i8257.o
 common-obj-$(CONFIG_XILINX_AXI) += xilinx_axidma.o
+common-obj-$(CONFIG_ETRAXFS) += etraxfs_dma.o
+common-obj-$(CONFIG_STP2000) += sparc32_dma.o
+common-obj-$(CONFIG_SUN4M) += sun4m_iommu.o
+
+obj-$(CONFIG_OMAP) += omap_dma.o soc_dma.o
+obj-$(CONFIG_PXA2XX) += pxa2xx_dma.o

hw/sun4m_iommu.c → hw/dma/sun4m_iommu.c

@@ -258,8 +258,7 @@ static uint32_t iommu_page_get_flags(IOMMUState *s, hwaddr addr)
     iopte = s->regs[IOMMU_BASE] << 4;
     addr &= ~s->iostart;
     iopte += (addr >> (IOMMU_PAGE_SHIFT - 2)) & ~3;
-    cpu_physical_memory_read(iopte, (uint8_t *)&ret, 4);
-    tswap32s(&ret);
+    ret = ldl_be_phys(iopte);
     trace_sun4m_iommu_page_get_flags(pa, iopte, ret);
     return ret;
 }

hw/sparc/Makefile.objs

@@ -1,5 +1,5 @@
-obj-y = sun4m_iommu.o slavio_intctl.o
-obj-y += slavio_misc.o sparc32_dma.o
+obj-y = slavio_intctl.o
+obj-y += slavio_misc.o
 obj-y += eccmemctl.o sbi.o sun4c_intctl.o
 
 # GRLIB