1  /* SPDX-License-Identifier: GPL-2.0 */
2  /* Copyright(c) 2013 - 2018 Intel Corporation. */
3  
4  #ifndef _IAVF_OSDEP_H_
5  #define _IAVF_OSDEP_H_
6  
7  #include <linux/types.h>
8  #include <linux/if_ether.h>
9  #include <linux/if_vlan.h>
10  #include <linux/tcp.h>
11  #include <linux/pci.h>
12  
13  /* get readq/writeq support for 32 bit kernels, use the low-first version */
14  #include <linux/io-64-nonatomic-lo-hi.h>
15  
16  /* File to be the magic between shared code and
17   * actual OS primitives
18   */
19  
20  #define hw_dbg(hw, S, A...)	do {} while (0)
21  
22  #define wr32(a, reg, value)	writel((value), ((a)->hw_addr + (reg)))
23  #define rd32(a, reg)		readl((a)->hw_addr + (reg))
24  
25  #define wr64(a, reg, value)	writeq((value), ((a)->hw_addr + (reg)))
26  #define rd64(a, reg)		readq((a)->hw_addr + (reg))
27  #define iavf_flush(a)		readl((a)->hw_addr + IAVF_VFGEN_RSTAT)
28  
29  /* memory allocation tracking */
30  struct iavf_dma_mem {
31  	void *va;
32  	dma_addr_t pa;
33  	u32 size;
34  };
35  
36  #define iavf_allocate_dma_mem(h, m, unused, s, a) \
37  	iavf_allocate_dma_mem_d(h, m, s, a)
38  #define iavf_free_dma_mem(h, m) iavf_free_dma_mem_d(h, m)
39  
40  struct iavf_virt_mem {
41  	void *va;
42  	u32 size;
43  };
44  #define iavf_allocate_virt_mem(h, m, s) iavf_allocate_virt_mem_d(h, m, s)
45  #define iavf_free_virt_mem(h, m) iavf_free_virt_mem_d(h, m)
46  
47  #define iavf_debug(h, m, s, ...)				\
48  do {								\
49  	if (((m) & (h)->debug_mask))				\
50  		pr_info("iavf %02x:%02x.%x " s,			\
51  			(h)->bus.bus_id, (h)->bus.device,	\
52  			(h)->bus.func, ##__VA_ARGS__);		\
53  } while (0)
54  
55  #endif /* _IAVF_OSDEP_H_ */
56