sun4m: move sun4m_iommu.c from hw/dma to hw/sparc

This seems more appropriate and brings sun4m in line with the other
architectures.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com>

diff --git a/hw/dma/Makefile.objs b/hw/dma/Makefile.objs
index 087c8e6855e7c6d346c83c89aae8212a7f7f524b..0b3a009b8745e9d2a781ae46040cf9574949e897 100644 (file)
--- a/hw/dma/Makefile.objs
+++ b/hw/dma/Makefile.objs
@@ -8,7 +8,6 @@ common-obj-$(CONFIG_XILINX_AXI) += xilinx_axidma.o
 common-obj-$(CONFIG_ZYNQ_DEVCFG) += xlnx-zynq-devcfg.o
 common-obj-$(CONFIG_ETRAXFS) += etraxfs_dma.o
 common-obj-$(CONFIG_STP2000) += sparc32_dma.o
-common-obj-$(CONFIG_SUN4M) += sun4m_iommu.o
 obj-$(CONFIG_XLNX_ZYNQMP) += xlnx_dpdma.o
 
 obj-$(CONFIG_OMAP) += omap_dma.o soc_dma.o

diff --git a/hw/dma/trace-events b/hw/dma/trace-events
index 6b367f053b9a3e489b51a030eb6f8d41361a5eb1..22f53d0ff291604008ebedfa26e64b8d29f1af5e 100644 (file)
--- a/hw/dma/trace-events
+++ b/hw/dma/trace-events
@@ -18,15 +18,5 @@ sparc32_dma_mem_writel(uint64_t addr, uint32_t old, uint32_t val) "write dmareg
 sparc32_dma_enable_raise(void) "Raise DMA enable"
 sparc32_dma_enable_lower(void) "Lower DMA enable"
 
-# hw/dma/sun4m_iommu.c
-sun4m_iommu_mem_readl(uint64_t addr, uint32_t ret) "read reg[0x%"PRIx64"] = 0x%x"
-sun4m_iommu_mem_writel(uint64_t addr, uint32_t val) "write reg[0x%"PRIx64"] = 0x%x"
-sun4m_iommu_mem_writel_ctrl(uint64_t iostart) "iostart = 0x%"PRIx64
-sun4m_iommu_mem_writel_tlbflush(uint32_t val) "tlb flush 0x%x"
-sun4m_iommu_mem_writel_pgflush(uint32_t val) "page flush 0x%x"
-sun4m_iommu_page_get_flags(uint64_t pa, uint64_t iopte, uint32_t ret) "get flags addr 0x%"PRIx64" => pte 0x%"PRIx64", *pte = 0x%x"
-sun4m_iommu_translate_pa(uint64_t addr, uint64_t pa, uint32_t iopte) "xlate dva 0x%"PRIx64" => pa 0x%"PRIx64" iopte = 0x%x"
-sun4m_iommu_bad_addr(uint64_t addr) "bad addr 0x%"PRIx64
-
 # hw/dma/i8257.c
 i8257_unregistered_dma(int nchan, int dma_pos, int dma_len) "unregistered DMA channel used nchan=%d dma_pos=%d dma_len=%d"

diff --git a/hw/sparc/Makefile.objs b/hw/sparc/Makefile.objs
index c987b5b5df1c786c02f0c644eedd21c0c02b143c..e2d0828c39255218cce0f20743fe4f3abf4f3a84 100644 (file)
--- a/hw/sparc/Makefile.objs
+++ b/hw/sparc/Makefile.objs
@@ -1 +1 @@
-obj-y += sun4m.o leon3.o
+obj-y += sun4m_iommu.o sun4m.o leon3.o

diff --git a/hw/dma/sun4m_iommu.c b/hw/sparc/sun4m_iommu.c
similarity index 98%
rename from hw/dma/sun4m_iommu.c
rename to hw/sparc/sun4m_iommu.c
index 30a05e88234af9617bda40108fc1ef0f5b3523fd..72a9af555f1da95b75b5f37a5e6c8f80b9f58f51 100644 (file)
--- a/hw/dma/sun4m_iommu.c
+++ b/hw/sparc/sun4m_iommu.c
@@ -125,7 +125,7 @@
 
 #define IOMMU_PAGE_SHIFT    12
 #define IOMMU_PAGE_SIZE     (1 << IOMMU_PAGE_SHIFT)
-#define IOMMU_PAGE_MASK     ~(IOMMU_PAGE_SIZE - 1)
+#define IOMMU_PAGE_MASK     (~(IOMMU_PAGE_SIZE - 1))
 
 static uint64_t iommu_mem_read(void *opaque, hwaddr addr,
                                unsigned size)
@@ -218,8 +218,8 @@ static void iommu_mem_write(void *opaque, hwaddr addr,
         s->regs[saddr] = val & IOMMU_SBCFG_MASK;
         break;
     case IOMMU_ARBEN:
-        // XXX implement SBus probing: fault when reading unmapped
-        // addresses, fault cause and address stored to MMU/IOMMU
+        /* XXX implement SBus probing: fault when reading unmapped
+           addresses, fault cause and address stored to MMU/IOMMU */
         s->regs[saddr] = (val & IOMMU_ARBEN_MASK) | IOMMU_MID;
         break;
     case IOMMU_MASK_ID:
@@ -272,8 +272,9 @@ static void iommu_bad_addr(IOMMUState *s, hwaddr addr,
     trace_sun4m_iommu_bad_addr(addr);
     s->regs[IOMMU_AFSR] = IOMMU_AFSR_ERR | IOMMU_AFSR_LE | IOMMU_AFSR_RESV |
         IOMMU_AFSR_FAV;
-    if (!is_write)
+    if (!is_write) {
         s->regs[IOMMU_AFSR] |= IOMMU_AFSR_RD;
+    }
     s->regs[IOMMU_AFAR] = addr;
     qemu_irq_raise(s->irq);
 }
@@ -322,7 +323,7 @@ static IOMMUTLBEntry sun4m_translate_iommu(IOMMUMemoryRegion *iommu,
 }
 
 static const VMStateDescription vmstate_iommu = {
-    .name ="iommu",
+    .name = "iommu",
     .version_id = 2,
     .minimum_version_id = 2,
     .fields = (VMStateField[]) {

diff --git a/hw/sparc/trace-events b/hw/sparc/trace-events
index efd765cbe61d2ced82ac331bbc8226d0207ab9e7..6e7259f8f8f4203962ca5fdfffbbe1e369b46122 100644 (file)
--- a/hw/sparc/trace-events
+++ b/hw/sparc/trace-events
@@ -6,6 +6,16 @@ sun4m_cpu_reset_interrupt(unsigned int level) "Reset CPU IRQ %d"
 sun4m_cpu_set_irq_raise(int level) "Raise CPU IRQ %d"
 sun4m_cpu_set_irq_lower(int level) "Lower CPU IRQ %d"
 
+# hw/sparc/sun4m_iommu.c
+sun4m_iommu_mem_readl(uint64_t addr, uint32_t ret) "read reg[0x%"PRIx64"] = 0x%x"
+sun4m_iommu_mem_writel(uint64_t addr, uint32_t val) "write reg[0x%"PRIx64"] = 0x%x"
+sun4m_iommu_mem_writel_ctrl(uint64_t iostart) "iostart = 0x%"PRIx64
+sun4m_iommu_mem_writel_tlbflush(uint32_t val) "tlb flush 0x%x"
+sun4m_iommu_mem_writel_pgflush(uint32_t val) "page flush 0x%x"
+sun4m_iommu_page_get_flags(uint64_t pa, uint64_t iopte, uint32_t ret) "get flags addr 0x%"PRIx64" => pte 0x%"PRIx64", *pte = 0x%x"
+sun4m_iommu_translate_pa(uint64_t addr, uint64_t pa, uint32_t iopte) "xlate dva 0x%"PRIx64" => pa 0x%"PRIx64" iopte = 0x%x"
+sun4m_iommu_bad_addr(uint64_t addr) "bad addr 0x%"PRIx64
+
 # hw/sparc/leon3.c
 leon3_set_irq(int intno) "Set CPU IRQ %d"
 leon3_reset_irq(int intno) "Reset CPU IRQ %d"