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path: root/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
index c9e97cad9b29..5ec59f1b4b0a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
@@ -24,6 +24,40 @@
#include "hinic_hw_if.h"
#include "hinic_hw_wq.h"
+#define HINIC_CMDQ_CTXT_CURR_WQE_PAGE_PFN_SHIFT 0
+#define HINIC_CMDQ_CTXT_EQ_ID_SHIFT 56
+#define HINIC_CMDQ_CTXT_CEQ_ARM_SHIFT 61
+#define HINIC_CMDQ_CTXT_CEQ_EN_SHIFT 62
+#define HINIC_CMDQ_CTXT_WRAPPED_SHIFT 63
+
+#define HINIC_CMDQ_CTXT_CURR_WQE_PAGE_PFN_MASK 0xFFFFFFFFFFFFF
+#define HINIC_CMDQ_CTXT_EQ_ID_MASK 0x1F
+#define HINIC_CMDQ_CTXT_CEQ_ARM_MASK 0x1
+#define HINIC_CMDQ_CTXT_CEQ_EN_MASK 0x1
+#define HINIC_CMDQ_CTXT_WRAPPED_MASK 0x1
+
+#define HINIC_CMDQ_CTXT_PAGE_INFO_SET(val, member) \
+ (((u64)(val) & HINIC_CMDQ_CTXT_##member##_MASK) \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)
+
+#define HINIC_CMDQ_CTXT_PAGE_INFO_CLEAR(val, member) \
+ ((val) & (~((u64)HINIC_CMDQ_CTXT_##member##_MASK \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)))
+
+#define HINIC_CMDQ_CTXT_WQ_BLOCK_PFN_SHIFT 0
+#define HINIC_CMDQ_CTXT_CI_SHIFT 52
+
+#define HINIC_CMDQ_CTXT_WQ_BLOCK_PFN_MASK 0xFFFFFFFFFFFFF
+#define HINIC_CMDQ_CTXT_CI_MASK 0xFFF
+
+#define HINIC_CMDQ_CTXT_BLOCK_INFO_SET(val, member) \
+ (((u64)(val) & HINIC_CMDQ_CTXT_##member##_MASK) \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)
+
+#define HINIC_CMDQ_CTXT_BLOCK_INFO_CLEAR(val, member) \
+ ((val) & (~((u64)HINIC_CMDQ_CTXT_##member##_MASK \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)))
+
#define HINIC_CMDQ_BUF_SIZE 2048
enum hinic_cmdq_type {
@@ -38,6 +72,25 @@ struct hinic_cmdq_buf {
size_t size;
};
+struct hinic_cmdq_ctxt_info {
+ u64 curr_wqe_page_pfn;
+ u64 wq_block_pfn;
+};
+
+struct hinic_cmdq_ctxt {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 cmdq_type;
+ u8 rsvd1[1];
+
+ u8 rsvd2[4];
+
+ struct hinic_cmdq_ctxt_info ctxt_info;
+};
+
struct hinic_cmdq {
struct hinic_wq *wq;