1 files changed, 31 insertions, 38 deletions

diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c
index 05b55032a9..a58621d17e 100644
--- a/hw/spapr_vio.c
+++ b/hw/spapr_vio.c
@@ -20,14 +20,14 @@
  */
 
 #include "hw.h"
-#include "sysemu.h"
+#include "sysemu/sysemu.h"
 #include "boards.h"
-#include "monitor.h"
+#include "monitor/monitor.h"
 #include "loader.h"
 #include "elf.h"
 #include "hw/sysbus.h"
-#include "kvm.h"
-#include "device_tree.h"
+#include "sysemu/kvm.h"
+#include "sysemu/device_tree.h"
 #include "kvm_ppc.h"
 
 #include "hw/spapr.h"
@@ -49,7 +49,7 @@
 #endif
 
 static Property spapr_vio_props[] = {
-    DEFINE_PROP_UINT32("irq", VIOsPAPRDevice, vio_irq_num, 0), \
+    DEFINE_PROP_UINT32("irq", VIOsPAPRDevice, irq, 0), \
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -132,8 +132,8 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
         }
     }
 
-    if (dev->qirq) {
-        uint32_t ints_prop[] = {cpu_to_be32(dev->vio_irq_num), 0};
+    if (dev->irq) {
+        uint32_t ints_prop[] = {cpu_to_be32(dev->irq), 0};
 
         ret = fdt_setprop(fdt, node_off, "interrupts", ints_prop,
                           sizeof(ints_prop));
@@ -142,7 +142,7 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
         }
     }
 
-    ret = spapr_dma_dt(fdt, node_off, "ibm,my-dma-window", dev->dma);
+    ret = spapr_tcet_dma_dt(fdt, node_off, "ibm,my-dma-window", dev->dma);
     if (ret < 0) {
         return ret;
     }
@@ -161,7 +161,7 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
 /*
  * CRQ handling
  */
-static target_ulong h_reg_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_reg_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                               target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -219,7 +219,7 @@ static target_ulong free_crq(VIOsPAPRDevice *dev)
     return H_SUCCESS;
 }
 
-static target_ulong h_free_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_free_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -233,7 +233,7 @@ static target_ulong h_free_crq(CPUPPCState *env, sPAPREnvironment *spapr,
     return free_crq(dev);
 }
 
-static target_ulong h_send_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_send_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -256,7 +256,7 @@ static target_ulong h_send_crq(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_HARDWARE;
 }
 
-static target_ulong h_enable_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_enable_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                  target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -306,7 +306,7 @@ int spapr_vio_send_crq(VIOsPAPRDevice *dev, uint8_t *crq)
     dev->crq.qnext = (dev->crq.qnext + 16) % dev->crq.qsize;
 
     if (dev->signal_state & 1) {
-        qemu_irq_pulse(dev->qirq);
+        qemu_irq_pulse(spapr_vio_qirq(dev));
     }
 
     return 0;
@@ -316,17 +316,10 @@ int spapr_vio_send_crq(VIOsPAPRDevice *dev, uint8_t *crq)
 
 static void spapr_vio_quiesce_one(VIOsPAPRDevice *dev)
 {
-    VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
-    uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
-
     if (dev->dma) {
-        spapr_tce_free(dev->dma);
+        spapr_tce_reset(dev->dma);
     }
-    dev->dma = spapr_tce_new_dma_context(liobn, pc->rtce_window_size);
-
-    dev->crq.qladdr = 0;
-    dev->crq.qsize = 0;
-    dev->crq.qnext = 0;
+    free_crq(dev);
 }
 
 static void rtas_set_tce_bypass(sPAPREnvironment *spapr, uint32_t token,
@@ -348,16 +341,14 @@ static void rtas_set_tce_bypass(sPAPREnvironment *spapr, uint32_t token,
         rtas_st(rets, 0, -3);
         return;
     }
-    if (enable) {
-        spapr_tce_free(dev->dma);
-        dev->dma = NULL;
-    } else {
-        VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
-        uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
 
-        dev->dma = spapr_tce_new_dma_context(liobn, pc->rtce_window_size);
+    if (!dev->dma) {
+        rtas_st(rets, 0, -3);
+        return;
     }
 
+    spapr_tce_set_bypass(dev->dma, !!enable);
+
     rtas_st(rets, 0, 0);
 }
 
@@ -409,9 +400,10 @@ static void spapr_vio_busdev_reset(DeviceState *qdev)
     VIOsPAPRDevice *dev = DO_UPCAST(VIOsPAPRDevice, qdev, qdev);
     VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
 
-    if (dev->crq.qsize) {
-        free_crq(dev);
-    }
+    /* Shut down the request queue and TCEs if necessary */
+    spapr_vio_quiesce_one(dev);
+
+    dev->signal_state = 0;
 
     if (pc->reset) {
         pc->reset(dev);
@@ -422,7 +414,6 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
 {
     VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;
     VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
-    uint32_t liobn;
     char *id;
 
     if (dev->reg != -1) {
@@ -459,18 +450,20 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
         dev->qdev.id = id;
     }
 
-    dev->qirq = spapr_allocate_msi(dev->vio_irq_num, &dev->vio_irq_num);
-    if (!dev->qirq) {
+    dev->irq = spapr_allocate_msi(dev->irq);
+    if (!dev->irq) {
         return -1;
     }
 
-    liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
-    dev->dma = spapr_tce_new_dma_context(liobn, pc->rtce_window_size);
+    if (pc->rtce_window_size) {
+        uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
+        dev->dma = spapr_tce_new_dma_context(liobn, pc->rtce_window_size);
+    }
 
     return pc->init(dev);
 }
 
-static target_ulong h_vio_signal(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_vio_signal(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                  target_ulong opcode,
                                  target_ulong *args)
 {