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/iopoll.h>
16#include <linux/pci_ids.h>
17#ifndef CONFIG_64BIT
18#include <linux/io-64-nonatomic-lo-hi.h>
19#endif
20#include <net/udp_tunnel.h>
21
22#define wr32(a, reg, value)	writel((value), ((a)->hw_addr + (reg)))
23#define rd32(a, reg)		readl((a)->hw_addr + (reg))
24#define wr64(a, reg, value)	writeq((value), ((a)->hw_addr + (reg)))
25#define rd64(a, reg)		readq((a)->hw_addr + (reg))
26
27#define rd32_poll_timeout(a, addr, val, cond, delay_us, timeout_us) \
28	read_poll_timeout(rd32, val, cond, delay_us, timeout_us, false, a, addr)
29
30#define ice_flush(a)		rd32((a), GLGEN_STAT)
31#define ICE_M(m, s)		((m ## U) << (s))
32
33struct ice_dma_mem {
34	void *va;
35	dma_addr_t pa;
36	size_t size;
37};
38
39struct ice_hw;
40struct device *ice_hw_to_dev(struct ice_hw *hw);
41
42#ifdef CONFIG_DYNAMIC_DEBUG
43#define ice_debug(hw, type, fmt, args...) \
44	dev_dbg(ice_hw_to_dev(hw), fmt, ##args)
45
46#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
47	print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET,		 \
48			     rowsize, groupsize, buf, len, false)
49#else /* CONFIG_DYNAMIC_DEBUG */
50#define ice_debug(hw, type, fmt, args...)			\
51do {								\
52	if ((type) & (hw)->debug_mask)				\
53		dev_info(ice_hw_to_dev(hw), fmt, ##args);	\
54} while (0)
55
56#ifdef DEBUG
57#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
58do {								\
59	if ((type) & (hw)->debug_mask)				\
60		print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET,\
61				     rowsize, groupsize, buf,	\
62				     len, false);		\
63} while (0)
64#else /* DEBUG */
65#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
66do {								\
67	struct ice_hw *hw_l = hw;				\
68	if ((type) & (hw_l)->debug_mask) {			\
69		u16 len_l = len;				\
70		u8 *buf_l = buf;				\
71		int i;						\
72		for (i = 0; i < (len_l - 16); i += 16)		\
73			ice_debug(hw_l, type, "0x%04X  %16ph\n",\
74				  i, ((buf_l) + i));		\
75		if (i < len_l)					\
76			ice_debug(hw_l, type, "0x%04X  %*ph\n", \
77				  i, ((len_l) - i), ((buf_l) + i));\
78	}							\
79} while (0)
80#endif /* DEBUG */
81#endif /* CONFIG_DYNAMIC_DEBUG */
82
83#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
84	_ice_debug_array(hw, type, KBUILD_MODNAME, rowsize, groupsize, buf, len)
85
86#define ice_debug_array_w_prefix(hw, type, prefix, buf, len) \
87	_ice_debug_array(hw, type, prefix, 16, 1, buf, len)
88
89#endif /* _ICE_OSDEP_H_ */