]> Git Repo - qemu.git/blobdiff - hw/spapr_pci.h
virtio-blk-s390: switch to the new API.
[qemu.git] / hw / spapr_pci.h
index f54c2e81085b2a831bd9a9bd13313e9aad7530b7..8bb3c62c3d5e76c2bcc36e908a274daf28305dd0 100644 (file)
 #if !defined(__HW_SPAPR_PCI_H__)
 #define __HW_SPAPR_PCI_H__
 
-#include "hw/pci.h"
-#include "hw/pci_host.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
 #include "hw/xics.h"
 
+#define SPAPR_MSIX_MAX_DEVS 32
+
+#define TYPE_SPAPR_PCI_HOST_BRIDGE "spapr-pci-host-bridge"
+
+#define SPAPR_PCI_HOST_BRIDGE(obj) \
+    OBJECT_CHECK(sPAPRPHBState, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE)
+
 typedef struct sPAPRPHBState {
-    SysBusDevice busdev;
-    PCIHostState host_state;
+    PCIHostState parent_obj;
 
+    int32_t index;
     uint64_t buid;
     char *busname;
     char *dtbusname;
 
     MemoryRegion memspace, iospace;
-    target_phys_addr_t mem_win_addr, mem_win_size, io_win_addr, io_win_size;
-    MemoryRegion memwindow, iowindow;
+    hwaddr mem_win_addr, mem_win_size, io_win_addr, io_win_size;
+    hwaddr msi_win_addr;
+    MemoryRegion memwindow, iowindow, msiwindow;
+
+    uint32_t dma_liobn;
+    uint64_t dma_window_start;
+    uint64_t dma_window_size;
+    DMAContext *dma;
 
     struct {
-        uint32_t dt_irq;
-        qemu_irq qirq;
+        uint32_t irq;
     } lsi_table[PCI_NUM_PINS];
 
+    struct {
+        uint32_t config_addr;
+        uint32_t irq;
+        int nvec;
+    } msi_table[SPAPR_MSIX_MAX_DEVS];
+
     QLIST_ENTRY(sPAPRPHBState) list;
 } sPAPRPHBState;
 
-#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
+#define SPAPR_PCI_BASE_BUID          0x800000020000000ULL
+
+#define SPAPR_PCI_WINDOW_BASE        0x10000000000ULL
+#define SPAPR_PCI_WINDOW_SPACING     0x1000000000ULL
+#define SPAPR_PCI_MMIO_WIN_OFF       0xA0000000
+#define SPAPR_PCI_MMIO_WIN_SIZE      0x20000000
+#define SPAPR_PCI_IO_WIN_OFF         0x80000000
 #define SPAPR_PCI_IO_WIN_SIZE        0x10000
+#define SPAPR_PCI_MSI_WIN_OFF        0x90000000
+
+#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
+
+static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
+{
+    return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq);
+}
+
+PCIHostState *spapr_create_phb(sPAPREnvironment *spapr, int index,
+                               const char *busname);
 
-void spapr_create_phb(sPAPREnvironment *spapr,
-                      const char *busname, uint64_t buid,
-                      uint64_t mem_win_addr, uint64_t mem_win_size,
-                      uint64_t io_win_addr);
+int spapr_populate_pci_dt(sPAPRPHBState *phb,
+                          uint32_t xics_phandle,
+                          void *fdt);
 
-int spapr_populate_pci_devices(sPAPRPHBState *phb,
-                               uint32_t xics_phandle,
-                               void *fdt);
+void spapr_pci_rtas_init(void);
 
 #endif /* __HW_SPAPR_PCI_H__ */
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