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-rw-r--r--hw/spapr_pci.h34
1 files changed, 26 insertions, 8 deletions
diff --git a/hw/spapr_pci.h b/hw/spapr_pci.h
index d9e46e2..7518899 100644
--- a/hw/spapr_pci.h
+++ b/hw/spapr_pci.h
@@ -27,8 +27,9 @@
#include "hw/pci_host.h"
#include "hw/xics.h"
+#define SPAPR_MSIX_MAX_DEVS 32
+
typedef struct sPAPRPHBState {
- SysBusDevice busdev;
PCIHostState host_state;
uint64_t buid;
@@ -37,27 +38,44 @@ typedef struct sPAPRPHBState {
MemoryRegion memspace, iospace;
target_phys_addr_t mem_win_addr, mem_win_size, io_win_addr, io_win_size;
- MemoryRegion memwindow, iowindow;
+ target_phys_addr_t 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;
+static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
+{
+ return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq);
+}
+
#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
#define SPAPR_PCI_IO_WIN_SIZE 0x10000
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);
+ uint64_t io_win_addr, uint64_t msi_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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