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-rw-r--r--include/hw/pci-host/spapr.h8
-rw-r--r--include/hw/ppc/spapr.h16
2 files changed, 22 insertions, 2 deletions
diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h
index 288b89c04a..193631d2dc 100644
--- a/include/hw/pci-host/spapr.h
+++ b/include/hw/pci-host/spapr.h
@@ -32,6 +32,8 @@
#define SPAPR_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(sPAPRPHBState, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE)
+#define SPAPR_PCI_DMA_MAX_WINDOWS 2
+
typedef struct sPAPRPHBState sPAPRPHBState;
typedef struct spapr_pci_msi {
@@ -56,7 +58,7 @@ struct sPAPRPHBState {
hwaddr mem_win_addr, mem_win_size, io_win_addr, io_win_size;
MemoryRegion memwindow, iowindow, msiwindow;
- uint32_t dma_liobn;
+ uint32_t dma_liobn[SPAPR_PCI_DMA_MAX_WINDOWS];
hwaddr dma_win_addr, dma_win_size;
AddressSpace iommu_as;
MemoryRegion iommu_root;
@@ -71,6 +73,10 @@ struct sPAPRPHBState {
spapr_pci_msi_mig *msi_devs;
QLIST_ENTRY(sPAPRPHBState) list;
+
+ bool ddw_enabled;
+ uint64_t page_size_mask;
+ uint64_t dma64_win_addr;
};
#define SPAPR_PCI_MAX_INDEX 255
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 49325555d3..2e2dd14c30 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -416,6 +416,16 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi);
#define RTAS_OUT_NOT_AUTHORIZED -9002
#define RTAS_OUT_SYSPARM_PARAM_ERROR -9999
+/* DDW pagesize mask values from ibm,query-pe-dma-window */
+#define RTAS_DDW_PGSIZE_4K 0x01
+#define RTAS_DDW_PGSIZE_64K 0x02
+#define RTAS_DDW_PGSIZE_16M 0x04
+#define RTAS_DDW_PGSIZE_32M 0x08
+#define RTAS_DDW_PGSIZE_64M 0x10
+#define RTAS_DDW_PGSIZE_128M 0x20
+#define RTAS_DDW_PGSIZE_256M 0x40
+#define RTAS_DDW_PGSIZE_16G 0x80
+
/* RTAS tokens */
#define RTAS_TOKEN_BASE 0x2000
@@ -457,8 +467,12 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi);
#define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23)
#define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24)
#define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25)
+#define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26)
+#define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27)
+#define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28)
+#define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29)
-#define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x26)
+#define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2A)
/* RTAS ibm,get-system-parameter token values */
#define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20