Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

[mirror_qemu.git] / hw / s390x / s390-pci-bus.h

diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h
index bd636abc281e7cfba53eacd37aae3e276f845929..550f3cc5e92076cdb8a28b9322659c0ff8a1ea29 100644 (file)
--- a/hw/s390x/s390-pci-bus.h
+++ b/hw/s390x/s390-pci-bus.h
@@ -35,7 +35,6 @@
 #define ZPCI_MAX_UID 0xffff
 #define UID_UNDEFINED 0
 #define UID_CHECKING_ENABLED 0x01
-#define HOT_UNPLUG_TIMEOUT (NANOSECONDS_PER_SECOND * 60 * 5)
 
 #define S390_PCI_HOST_BRIDGE(obj) \
     OBJECT_CHECK(S390pciState, (obj), TYPE_S390_PCI_HOST_BRIDGE)
@@ -148,6 +147,8 @@ enum ZpciIoatDtype {
 #define ZPCI_STE_FLAG_MASK      0x7ffULL
 #define ZPCI_STE_ADDR_MASK      (~ZPCI_STE_FLAG_MASK)
 
+#define ZPCI_SFAA_MASK          (~((1ULL << 20) - 1))
+
 /* I/O Page tables */
 #define ZPCI_PTE_VALID_MASK             0x400
 #define ZPCI_PTE_INVALID                0x400
@@ -165,10 +166,15 @@ enum ZpciIoatDtype {
 #define ZPCI_TABLE_INVALID              0x20
 #define ZPCI_TABLE_PROTECTED            0x200
 #define ZPCI_TABLE_UNPROTECTED          0x000
+#define ZPCI_TABLE_FC                   0x400
 
 #define ZPCI_TABLE_VALID_MASK           0x20
 #define ZPCI_TABLE_PROT_MASK            0x200
 
+#define ZPCI_ETT_RT 1
+#define ZPCI_ETT_ST 0
+#define ZPCI_ETT_PT -1
+
 /* PCI Function States
  *
  * reserved: default; device has just been plugged or is in progress of being
@@ -245,7 +251,6 @@ typedef struct ChscSeiNt2Res {
 } QEMU_PACKED ChscSeiNt2Res;
 
 typedef struct S390MsixInfo {
-    bool available;
     uint8_t table_bar;
     uint8_t pba_bar;
     uint16_t entries;
@@ -253,6 +258,13 @@ typedef struct S390MsixInfo {
     uint32_t pba_offset;
 } S390MsixInfo;
 
+typedef struct S390IOTLBEntry {
+    uint64_t iova;
+    uint64_t translated_addr;
+    uint64_t len;
+    uint64_t perm;
+} S390IOTLBEntry;
+
 typedef struct S390PCIBusDevice S390PCIBusDevice;
 typedef struct S390PCIIOMMU {
     Object parent_obj;
@@ -264,6 +276,7 @@ typedef struct S390PCIIOMMU {
     uint64_t g_iota;
     uint64_t pba;
     uint64_t pal;
+    GHashTable *iotlb;
 } S390PCIIOMMU;
 
 typedef struct S390PCIIOMMUTable {
@@ -271,6 +284,33 @@ typedef struct S390PCIIOMMUTable {
     S390PCIIOMMU *iommu[PCI_SLOT_MAX];
 } S390PCIIOMMUTable;
 
+/* Function Measurement Block */
+#define DEFAULT_MUI 4000
+#define UPDATE_U_BIT 0x1ULL
+#define FMBK_MASK 0xfULL
+
+typedef struct ZpciFmbFmt0 {
+    uint64_t dma_rbytes;
+    uint64_t dma_wbytes;
+} ZpciFmbFmt0;
+
+#define ZPCI_FMB_CNT_LD    0
+#define ZPCI_FMB_CNT_ST    1
+#define ZPCI_FMB_CNT_STB   2
+#define ZPCI_FMB_CNT_RPCIT 3
+#define ZPCI_FMB_CNT_MAX   4
+
+#define ZPCI_FMB_FORMAT    0
+
+typedef struct ZpciFmb {
+    uint32_t format;
+    uint32_t sample;
+    uint64_t last_update;
+    uint64_t counter[ZPCI_FMB_CNT_MAX];
+    ZpciFmbFmt0 fmt0;
+} ZpciFmb;
+QEMU_BUILD_BUG_MSG(offsetof(ZpciFmb, fmt0) != 48, "padding in ZpciFmb");
+
 struct S390PCIBusDevice {
     DeviceState qdev;
     PCIDevice *pdev;
@@ -282,8 +322,11 @@ struct S390PCIBusDevice {
     uint32_t fid;
     bool fid_defined;
     uint64_t fmb_addr;
+    ZpciFmb fmb;
+    QEMUTimer *fmb_timer;
     uint8_t isc;
     uint16_t noi;
+    uint16_t maxstbl;
     uint8_t sum;
     S390MsixInfo msix;
     AdapterRoutes routes;
@@ -291,7 +334,8 @@ struct S390PCIBusDevice {
     MemoryRegion msix_notify_mr;
     IndAddr *summary_ind;
     IndAddr *indicator;
-    QEMUTimer *release_timer;
+    bool pci_unplug_request_processed;
+    bool unplug_requested;
     QTAILQ_ENTRY(S390PCIBusDevice) link;
 };
 
@@ -319,9 +363,13 @@ void s390_pci_iommu_enable(S390PCIIOMMU *iommu);
 void s390_pci_iommu_disable(S390PCIIOMMU *iommu);
 void s390_pci_generate_error_event(uint16_t pec, uint32_t fh, uint32_t fid,
                                    uint64_t faddr, uint32_t e);
+uint16_t s390_guest_io_table_walk(uint64_t g_iota, hwaddr addr,
+                                  S390IOTLBEntry *entry);
 S390PCIBusDevice *s390_pci_find_dev_by_idx(S390pciState *s, uint32_t idx);
 S390PCIBusDevice *s390_pci_find_dev_by_fh(S390pciState *s, uint32_t fh);
 S390PCIBusDevice *s390_pci_find_dev_by_fid(S390pciState *s, uint32_t fid);
+S390PCIBusDevice *s390_pci_find_dev_by_target(S390pciState *s,
+                                              const char *target);
 S390PCIBusDevice *s390_pci_find_next_avail_dev(S390pciState *s,
                                                S390PCIBusDevice *pbdev);