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path: root/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
index 1580127b26c4..7f50b2f6cc22 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
@@ -24,8 +24,84 @@
#include "hinic_hw_if.h"
+#define HINIC_AEQ_CTRL_0_INT_IDX_SHIFT 0
+#define HINIC_AEQ_CTRL_0_DMA_ATTR_SHIFT 12
+#define HINIC_AEQ_CTRL_0_PCI_INTF_IDX_SHIFT 20
+#define HINIC_AEQ_CTRL_0_INT_MODE_SHIFT 31
+
+#define HINIC_AEQ_CTRL_0_INT_IDX_MASK 0x3FF
+#define HINIC_AEQ_CTRL_0_DMA_ATTR_MASK 0x3F
+#define HINIC_AEQ_CTRL_0_PCI_INTF_IDX_MASK 0x3
+#define HINIC_AEQ_CTRL_0_INT_MODE_MASK 0x1
+
+#define HINIC_AEQ_CTRL_0_SET(val, member) \
+ (((u32)(val) & HINIC_AEQ_CTRL_0_##member##_MASK) << \
+ HINIC_AEQ_CTRL_0_##member##_SHIFT)
+
+#define HINIC_AEQ_CTRL_0_CLEAR(val, member) \
+ ((val) & (~(HINIC_AEQ_CTRL_0_##member##_MASK \
+ << HINIC_AEQ_CTRL_0_##member##_SHIFT)))
+
+#define HINIC_AEQ_CTRL_1_LEN_SHIFT 0
+#define HINIC_AEQ_CTRL_1_ELEM_SIZE_SHIFT 24
+#define HINIC_AEQ_CTRL_1_PAGE_SIZE_SHIFT 28
+
+#define HINIC_AEQ_CTRL_1_LEN_MASK 0x1FFFFF
+#define HINIC_AEQ_CTRL_1_ELEM_SIZE_MASK 0x3
+#define HINIC_AEQ_CTRL_1_PAGE_SIZE_MASK 0xF
+
+#define HINIC_AEQ_CTRL_1_SET(val, member) \
+ (((u32)(val) & HINIC_AEQ_CTRL_1_##member##_MASK) << \
+ HINIC_AEQ_CTRL_1_##member##_SHIFT)
+
+#define HINIC_AEQ_CTRL_1_CLEAR(val, member) \
+ ((val) & (~(HINIC_AEQ_CTRL_1_##member##_MASK \
+ << HINIC_AEQ_CTRL_1_##member##_SHIFT)))
+
+#define HINIC_EQ_ELEM_DESC_TYPE_SHIFT 0
+#define HINIC_EQ_ELEM_DESC_SRC_SHIFT 7
+#define HINIC_EQ_ELEM_DESC_SIZE_SHIFT 8
+#define HINIC_EQ_ELEM_DESC_WRAPPED_SHIFT 31
+
+#define HINIC_EQ_ELEM_DESC_TYPE_MASK 0x7F
+#define HINIC_EQ_ELEM_DESC_SRC_MASK 0x1
+#define HINIC_EQ_ELEM_DESC_SIZE_MASK 0xFF
+#define HINIC_EQ_ELEM_DESC_WRAPPED_MASK 0x1
+
+#define HINIC_EQ_ELEM_DESC_SET(val, member) \
+ (((u32)(val) & HINIC_EQ_ELEM_DESC_##member##_MASK) << \
+ HINIC_EQ_ELEM_DESC_##member##_SHIFT)
+
+#define HINIC_EQ_ELEM_DESC_GET(val, member) \
+ (((val) >> HINIC_EQ_ELEM_DESC_##member##_SHIFT) & \
+ HINIC_EQ_ELEM_DESC_##member##_MASK)
+
+#define HINIC_EQ_CI_IDX_SHIFT 0
+#define HINIC_EQ_CI_WRAPPED_SHIFT 20
+#define HINIC_EQ_CI_XOR_CHKSUM_SHIFT 24
+#define HINIC_EQ_CI_INT_ARMED_SHIFT 31
+
+#define HINIC_EQ_CI_IDX_MASK 0xFFFFF
+#define HINIC_EQ_CI_WRAPPED_MASK 0x1
+#define HINIC_EQ_CI_XOR_CHKSUM_MASK 0xF
+#define HINIC_EQ_CI_INT_ARMED_MASK 0x1
+
+#define HINIC_EQ_CI_SET(val, member) \
+ (((u32)(val) & HINIC_EQ_CI_##member##_MASK) << \
+ HINIC_EQ_CI_##member##_SHIFT)
+
+#define HINIC_EQ_CI_CLEAR(val, member) \
+ ((val) & (~(HINIC_EQ_CI_##member##_MASK \
+ << HINIC_EQ_CI_##member##_SHIFT)))
+
#define HINIC_MAX_AEQS 4
+#define HINIC_AEQE_SIZE 64
+
+#define HINIC_AEQE_DESC_SIZE 4
+#define HINIC_AEQE_DATA_SIZE \
+ (HINIC_AEQE_SIZE - HINIC_AEQE_DESC_SIZE)
+
#define HINIC_DEFAULT_AEQ_LEN 64
#define HINIC_EQ_PAGE_SIZE SZ_4K
@@ -45,6 +121,11 @@ enum hinic_eqe_state {
HINIC_EQE_RUNNING = BIT(1),
};
+struct hinic_aeq_elem {
+ u8 data[HINIC_AEQE_DATA_SIZE];
+ u32 desc;
+};
+
struct hinic_eq_work {
struct work_struct work;
void *data;