lm32: add Milkymist TMU2 support

[qemu.git] / hw / spapr_vio.h

diff --git a/hw/spapr_vio.h b/hw/spapr_vio.h
index 4cfaf55bd849383c7d242969590ba30a8c7d2b67..841b04351a5c76835e673bdf5de2bc0d9d5e48ec 100644 (file)
--- a/hw/spapr_vio.h
+++ b/hw/spapr_vio.h
@@ -32,18 +32,30 @@ enum VIOsPAPR_TCEAccess {
     SPAPR_TCE_RW = 3,
 };
 
+struct VIOsPAPRDevice;
+
 typedef struct VIOsPAPR_RTCE {
     uint64_t tce;
 } VIOsPAPR_RTCE;
 
+typedef struct VIOsPAPR_CRQ {
+    uint64_t qladdr;
+    uint32_t qsize;
+    uint32_t qnext;
+    int(*SendFunc)(struct VIOsPAPRDevice *vdev, uint8_t *crq);
+} VIOsPAPR_CRQ;
+
 typedef struct VIOsPAPRDevice {
     DeviceState qdev;
     uint32_t reg;
+    uint32_t flags;
+#define VIO_PAPR_FLAG_DMA_BYPASS        0x1
     qemu_irq qirq;
     uint32_t vio_irq_num;
     target_ulong signal_state;
     uint32_t rtce_window_size;
     VIOsPAPR_RTCE *rtce_table;
+    VIOsPAPR_CRQ crq;
 } VIOsPAPRDevice;
 
 typedef struct VIOsPAPRBus {
@@ -81,6 +93,8 @@ void stw_tce(VIOsPAPRDevice *dev, uint64_t taddr, uint32_t val);
 void stq_tce(VIOsPAPRDevice *dev, uint64_t taddr, uint64_t val);
 uint64_t ldq_tce(VIOsPAPRDevice *dev, uint64_t taddr);
 
+int spapr_vio_send_crq(VIOsPAPRDevice *dev, uint8_t *crq);
+
 void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len);
 void spapr_vty_create(VIOsPAPRBus *bus,
                       uint32_t reg, CharDriverState *chardev,
@@ -89,4 +103,10 @@ void spapr_vty_create(VIOsPAPRBus *bus,
 void spapr_vlan_create(VIOsPAPRBus *bus, uint32_t reg, NICInfo *nd,
                        qemu_irq qirq, uint32_t vio_irq_num);
 
+void spapr_vscsi_create(VIOsPAPRBus *bus, uint32_t reg,
+                        qemu_irq qirq, uint32_t vio_irq_num);
+
+int spapr_tce_set_bypass(uint32_t unit, uint32_t enable);
+void spapr_vio_quiesce(void);
+
 #endif /* _HW_SPAPR_VIO_H */