xref: /linux/drivers/net/ethernet/intel/ice/ice_osdep.h (revision 9410645520e9b820069761f3450ef6661418e279)
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 
33 struct ice_dma_mem {
34 	void *va;
35 	dma_addr_t pa;
36 	size_t size;
37 };
38 
39 struct ice_hw;
40 struct 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...)			\
51 do {								\
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) \
58 do {								\
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) \
66 do {								\
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_ */
90