#include "hw.h"
#include "sysemu.h"
#include "boards.h"
-#include "monitor.h"
+#include "monitor/monitor.h"
#include "loader.h"
#include "elf.h"
#include "hw/sysbus.h"
/*
* 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];
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];
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];
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];
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,
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);
}
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);
{
VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;
VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
- uint32_t liobn;
char *id;
if (dev->reg != -1) {
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)
{