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path: root/drivers/dma/idxd/registers.h
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Diffstat (limited to 'drivers/dma/idxd/registers.h')
-rw-r--r--drivers/dma/idxd/registers.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index c970c3f025f0..ffc7550a77ee 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -7,6 +7,9 @@
#define PCI_DEVICE_ID_INTEL_DSA_SPR0 0x0b25
#define PCI_DEVICE_ID_INTEL_IAX_SPR0 0x0cfe
+#define DEVICE_VERSION_1 0x100
+#define DEVICE_VERSION_2 0x200
+
#define IDXD_MMIO_BAR 0
#define IDXD_WQ_BAR 2
#define IDXD_PORTAL_SIZE PAGE_SIZE
@@ -349,6 +352,9 @@ union wqcfg {
} __packed;
#define WQCFG_PASID_IDX 2
+#define WQCFG_OCCUP_IDX 6
+
+#define WQCFG_OCCUP_MASK 0xffff
/*
* This macro calculates the offset into the WQCFG register