1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2018, Intel Corporation. */
3 
4 #ifndef _ICE_OSDEP_H_
5 #define _ICE_OSDEP_H_
6 
7 #include <linux/types.h>
8 #include <linux/ctype.h>
9 #include <linux/delay.h>
10 #include <linux/io.h>
11 #include <linux/bitops.h>
12 #include <linux/ethtool.h>
13 #include <linux/etherdevice.h>
14 #include <linux/if_ether.h>
15 #include <linux/pci_ids.h>
16 #ifndef CONFIG_64BIT
17 #include <linux/io-64-nonatomic-lo-hi.h>
18 #endif
19 #include <net/udp_tunnel.h>
20 
21 #define wr32(a, reg, value)	writel((value), ((a)->hw_addr + (reg)))
22 #define rd32(a, reg)		readl((a)->hw_addr + (reg))
23 #define wr64(a, reg, value)	writeq((value), ((a)->hw_addr + (reg)))
24 #define rd64(a, reg)		readq((a)->hw_addr + (reg))
25 
26 #define ice_flush(a)		rd32((a), GLGEN_STAT)
27 #define ICE_M(m, s)		((m) << (s))
28 
29 struct ice_dma_mem {
30 	void *va;
31 	dma_addr_t pa;
32 	size_t size;
33 };
34 
35 struct ice_hw;
36 struct device *ice_hw_to_dev(struct ice_hw *hw);
37 
38 #ifdef CONFIG_DYNAMIC_DEBUG
39 #define ice_debug(hw, type, fmt, args...) \
40 	dev_dbg(ice_hw_to_dev(hw), fmt, ##args)
41 
42 #define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
43 	print_hex_dump_debug(KBUILD_MODNAME " ",		\
44 			     DUMP_PREFIX_OFFSET, rowsize,	\
45 			     groupsize, buf, len, false)
46 #else
47 #define ice_debug(hw, type, fmt, args...)			\
48 do {								\
49 	if ((type) & (hw)->debug_mask)				\
50 		dev_info(ice_hw_to_dev(hw), fmt, ##args);	\
51 } while (0)
52 
53 #ifdef DEBUG
54 #define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
55 do {								\
56 	if ((type) & (hw)->debug_mask)				\
57 		print_hex_dump_debug(KBUILD_MODNAME,		\
58 				     DUMP_PREFIX_OFFSET,	\
59 				     rowsize, groupsize, buf,	\
60 				     len, false);		\
61 } while (0)
62 #else
63 #define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
64 do {								\
65 	struct ice_hw *hw_l = hw;				\
66 	if ((type) & (hw_l)->debug_mask) {			\
67 		u16 len_l = len;				\
68 		u8 *buf_l = buf;				\
69 		int i;						\
70 		for (i = 0; i < (len_l - 16); i += 16)		\
71 			ice_debug(hw_l, type, "0x%04X  %16ph\n",\
72 				  i, ((buf_l) + i));		\
73 		if (i < len_l)					\
74 			ice_debug(hw_l, type, "0x%04X  %*ph\n", \
75 				  i, ((len_l) - i), ((buf_l) + i));\
76 	}							\
77 } while (0)
78 #endif /* DEBUG */
79 #endif /* CONFIG_DYNAMIC_DEBUG */
80 
81 #endif /* _ICE_OSDEP_H_ */
82