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14 #ifndef BE_ROCE_H
15 #define BE_ROCE_H
16
17 #include <linux/pci.h>
18 #include <linux/netdevice.h>
19
20 #define BE_ROCE_ABI_VERSION 1
21
22 struct ocrdma_dev;
23
24 enum be_interrupt_mode {
25 BE_INTERRUPT_MODE_MSIX = 0,
26 BE_INTERRUPT_MODE_INTX = 1,
27 BE_INTERRUPT_MODE_MSI = 2,
28 };
29
30 #define MAX_MSIX_VECTORS 32
31 struct be_dev_info {
32 u8 __iomem *db;
33 u64 unmapped_db;
34 u32 db_page_size;
35 u32 db_total_size;
36 u64 dpp_unmapped_addr;
37 u32 dpp_unmapped_len;
38 struct pci_dev *pdev;
39 struct net_device *netdev;
40 u8 mac_addr[ETH_ALEN];
41 u32 dev_family;
42 enum be_interrupt_mode intr_mode;
43 struct {
44 int num_vectors;
45 int start_vector;
46 u32 vector_list[MAX_MSIX_VECTORS];
47 } msix;
48 };
49
50
51 struct ocrdma_driver {
52 unsigned char name[32];
53 u32 be_abi_version;
54 struct ocrdma_dev *(*add) (struct be_dev_info *dev_info);
55 void (*remove) (struct ocrdma_dev *);
56 void (*state_change_handler) (struct ocrdma_dev *, u32 new_state);
57 };
58
59 enum be_roce_event {
60 BE_DEV_SHUTDOWN = 2
61 };
62
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65
66 int be_roce_register_driver(struct ocrdma_driver *drv);
67 void be_roce_unregister_driver(struct ocrdma_driver *drv);
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70 int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
71 int wrb_payload_size, u16 *cmd_status, u16 *ext_status);
72
73 #endif