raw/ifpga: scan PCIe BDF device tree
[dpdk.git] / drivers / raw / ifpga / ifpga_rawdev.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2018 Intel Corporation
3  */
4
5 #ifndef _IFPGA_RAWDEV_H_
6 #define _IFPGA_RAWDEV_H_
7
8 extern int ifpga_rawdev_logtype;
9
10 #define IFPGA_RAWDEV_PMD_LOG(level, fmt, args...) \
11         rte_log(RTE_LOG_ ## level, ifpga_rawdev_logtype, "%s(): " fmt "\n", \
12                                 __func__, ##args)
13
14 #define IFPGA_RAWDEV_PMD_FUNC_TRACE() IFPGA_RAWDEV_PMD_LOG(DEBUG, ">>")
15
16 #define IFPGA_RAWDEV_PMD_DEBUG(fmt, args...) \
17         IFPGA_RAWDEV_PMD_LOG(DEBUG, fmt, ## args)
18 #define IFPGA_RAWDEV_PMD_INFO(fmt, args...) \
19         IFPGA_RAWDEV_PMD_LOG(INFO, fmt, ## args)
20 #define IFPGA_RAWDEV_PMD_ERR(fmt, args...) \
21         IFPGA_RAWDEV_PMD_LOG(ERR, fmt, ## args)
22 #define IFPGA_RAWDEV_PMD_WARN(fmt, args...) \
23         IFPGA_RAWDEV_PMD_LOG(WARNING, fmt, ## args)
24
25 enum ifpga_rawdev_device_state {
26         IFPGA_IDLE,
27         IFPGA_READY,
28         IFPGA_ERROR
29 };
30
31 /** Set a bit in the uint64 variable */
32 #define IFPGA_BIT_SET(var, pos) \
33         ((var) |= ((uint64_t)1 << ((pos))))
34
35 /** Reset the bit in the variable */
36 #define IFPGA_BIT_RESET(var, pos) \
37         ((var) &= ~((uint64_t)1 << ((pos))))
38
39 /** Check the bit is set in the variable */
40 #define IFPGA_BIT_ISSET(var, pos) \
41         (((var) & ((uint64_t)1 << ((pos)))) ? 1 : 0)
42
43 static inline struct opae_adapter *
44 ifpga_rawdev_get_priv(const struct rte_rawdev *rawdev)
45 {
46         return rawdev->dev_private;
47 }
48
49 #define IFPGA_RAWDEV_MSIX_IRQ_NUM 7
50 #define IFPGA_RAWDEV_NUM 32
51
52 struct ifpga_rawdev {
53         int dev_id;
54         struct rte_rawdev *rawdev;
55         int aer_enable;
56         int intr_fd[IFPGA_RAWDEV_MSIX_IRQ_NUM+1];
57         uint32_t aer_old[2];
58         char fvl_bdf[8][16];
59         char parent_bdf[16];
60 };
61
62 struct ifpga_rawdev *
63 ifpga_rawdev_get(const struct rte_rawdev *rawdev);
64
65 #endif /* _IFPGA_RAWDEV_H_ */