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, ...)  iavf_debug_d(h, m, s, ##__VA_ARGS__)
48 extern void iavf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
49 	__attribute__ ((format(gnu_printf, 3, 4)));
50 
51 typedef enum iavf_status_code iavf_status;
52 #endif /* _IAVF_OSDEP_H_ */
53