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path: root/drivers/ntb/hw/intel/ntb_hw_intel.h
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Diffstat (limited to 'drivers/ntb/hw/intel/ntb_hw_intel.h')
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_intel.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 3ec149cf6562..f2cf8a783f1e 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -70,6 +70,7 @@
#define PCI_DEVICE_ID_INTEL_NTB_B2B_BDX 0x6F0D
#define PCI_DEVICE_ID_INTEL_NTB_PS_BDX 0x6F0E
#define PCI_DEVICE_ID_INTEL_NTB_SS_BDX 0x6F0F
+#define PCI_DEVICE_ID_INTEL_NTB_B2B_SKX 0x201C
/* Intel Xeon hardware */
@@ -150,6 +151,51 @@
#define XEON_DB_TOTAL_SHIFT 16
#define XEON_SPAD_COUNT 16
+/* Intel Skylake Xeon hardware */
+#define SKX_IMBAR1SZ_OFFSET 0x00d0
+#define SKX_IMBAR2SZ_OFFSET 0x00d1
+#define SKX_EMBAR1SZ_OFFSET 0x00d2
+#define SKX_EMBAR2SZ_OFFSET 0x00d3
+#define SKX_DEVCTRL_OFFSET 0x0098
+#define SKX_DEVSTS_OFFSET 0x009a
+#define SKX_UNCERRSTS_OFFSET 0x014c
+#define SKX_CORERRSTS_OFFSET 0x0158
+#define SKX_LINK_STATUS_OFFSET 0x01a2
+
+#define SKX_NTBCNTL_OFFSET 0x0000
+#define SKX_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
+#define SKX_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
+#define SKX_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
+#define SKX_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
+#define SKX_IM_INT_STATUS_OFFSET 0x0040
+#define SKX_IM_INT_DISABLE_OFFSET 0x0048
+#define SKX_IM_SPAD_OFFSET 0x0080 /* SPAD */
+#define SKX_USMEMMISS_OFFSET 0x0070
+#define SKX_INTVEC_OFFSET 0x00d0
+#define SKX_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
+#define SKX_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
+#define SKX_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
+#define SKX_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
+#define SKX_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
+#define SKX_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
+#define SKX_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
+#define SKX_EM_INT_STATUS_OFFSET 0x4040
+#define SKX_EM_INT_DISABLE_OFFSET 0x4048
+#define SKX_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
+#define SKX_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
+#define SKX_SPCICMD_OFFSET 0x4504 /* SPCICMD */
+#define SKX_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
+#define SKX_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
+#define SKX_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
+
+#define SKX_DB_COUNT 32
+#define SKX_DB_LINK 32
+#define SKX_DB_LINK_BIT BIT_ULL(SKX_DB_LINK)
+#define SKX_DB_MSIX_VECTOR_COUNT 33
+#define SKX_DB_MSIX_VECTOR_SHIFT 1
+#define SKX_DB_TOTAL_SHIFT 33
+#define SKX_SPAD_COUNT 16
+
/* Intel Atom hardware */
#define ATOM_SBAR2XLAT_OFFSET 0x0008
@@ -240,6 +286,7 @@
#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
#define NTB_HWERR_SB01BASE_LOCKUP BIT_ULL(1)
#define NTB_HWERR_B2BDOORBELL_BIT14 BIT_ULL(2)
+#define NTB_HWERR_MSIX_VECTOR32_BAD BIT_ULL(3)
/* flags to indicate unsafe api */
#define NTB_UNSAFE_DB BIT_ULL(0)
@@ -263,6 +310,7 @@ struct intel_ntb_reg {
struct intel_ntb_alt_reg {
unsigned long db_bell;
unsigned long db_mask;
+ unsigned long db_clear;
unsigned long spad;
};