1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
3 
4 #ifndef _I40E_OSDEP_H_
5 #define _I40E_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 #include <linux/highuid.h>
13 
14 /* get readq/writeq support for 32 bit kernels, use the low-first version */
15 #include <linux/io-64-nonatomic-lo-hi.h>
16 
17 /* File to be the magic between shared code and
18  * actual OS primitives
19  */
20 
21 #define hw_dbg(hw, S, A...)							\
22 do {										\
23 	dev_dbg(&((struct i40e_pf *)hw->back)->pdev->dev, S, ##A);		\
24 } while (0)
25 
26 #define wr32(a, reg, value)	writel((value), ((a)->hw_addr + (reg)))
27 #define rd32(a, reg)		readl((a)->hw_addr + (reg))
28 
29 #define rd64(a, reg)		readq((a)->hw_addr + (reg))
30 #define i40e_flush(a)		readl((a)->hw_addr + I40E_GLGEN_STAT)
31 
32 /* memory allocation tracking */
33 struct i40e_dma_mem {
34 	void *va;
35 	dma_addr_t pa;
36 	u32 size;
37 };
38 
39 #define i40e_allocate_dma_mem(h, m, unused, s, a) \
40 			i40e_allocate_dma_mem_d(h, m, s, a)
41 #define i40e_free_dma_mem(h, m) i40e_free_dma_mem_d(h, m)
42 
43 struct i40e_virt_mem {
44 	void *va;
45 	u32 size;
46 };
47 
48 #define i40e_allocate_virt_mem(h, m, s) i40e_allocate_virt_mem_d(h, m, s)
49 #define i40e_free_virt_mem(h, m) i40e_free_virt_mem_d(h, m)
50 
51 #define i40e_debug(h, m, s, ...)				\
52 do {								\
53 	if (((m) & (h)->debug_mask))				\
54 		pr_info("i40e %02x:%02x.%x " s,			\
55 			(h)->bus.bus_id, (h)->bus.device,	\
56 			(h)->bus.func, ##__VA_ARGS__);		\
57 } while (0)
58 
59 #endif /* _I40E_OSDEP_H_ */
60