xref: /linux/drivers/net/ethernet/intel/iavf/iavf_osdep.h (revision 26fbb4c8c7c3ee9a4c3b4de555a8587b5a19154e)
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