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/io.h>
9 #ifndef CONFIG_64BIT
10 #include <linux/io-64-nonatomic-lo-hi.h>
11 #endif
12 
13 #define wr32(a, reg, value)	writel((value), ((a)->hw_addr + (reg)))
14 #define rd32(a, reg)		readl((a)->hw_addr + (reg))
15 #define wr64(a, reg, value)	writeq((value), ((a)->hw_addr + (reg)))
16 #define rd64(a, reg)		readq((a)->hw_addr + (reg))
17 
18 #define ice_flush(a)		rd32((a), GLGEN_STAT)
19 #define ICE_M(m, s)		((m) << (s))
20 
21 struct ice_dma_mem {
22 	void *va;
23 	dma_addr_t pa;
24 	size_t size;
25 };
26 
27 #define ice_hw_to_dev(ptr)	\
28 	(&(container_of((ptr), struct ice_pf, hw))->pdev->dev)
29 
30 #ifdef CONFIG_DYNAMIC_DEBUG
31 #define ice_debug(hw, type, fmt, args...) \
32 	dev_dbg(ice_hw_to_dev(hw), fmt, ##args)
33 
34 #define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
35 	print_hex_dump_debug(KBUILD_MODNAME " ",		\
36 			     DUMP_PREFIX_OFFSET, rowsize,	\
37 			     groupsize, buf, len, false)
38 #else
39 #define ice_debug(hw, type, fmt, args...)			\
40 do {								\
41 	if ((type) & (hw)->debug_mask)				\
42 		dev_info(ice_hw_to_dev(hw), fmt, ##args);	\
43 } while (0)
44 
45 #ifdef DEBUG
46 #define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
47 do {								\
48 	if ((type) & (hw)->debug_mask)				\
49 		print_hex_dump_debug(KBUILD_MODNAME,		\
50 				     DUMP_PREFIX_OFFSET,	\
51 				     rowsize, groupsize, buf,	\
52 				     len, false);		\
53 } while (0)
54 #else
55 #define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
56 do {								\
57 	struct ice_hw *hw_l = hw;				\
58 	if ((type) & (hw_l)->debug_mask) {			\
59 		u16 len_l = len;				\
60 		u8 *buf_l = buf;				\
61 		int i;						\
62 		for (i = 0; i < (len_l - 16); i += 16)		\
63 			ice_debug(hw_l, type, "0x%04X  %16ph\n",\
64 				  i, ((buf_l) + i));		\
65 		if (i < len_l)					\
66 			ice_debug(hw_l, type, "0x%04X  %*ph\n", \
67 				  i, ((len_l) - i), ((buf_l) + i));\
68 	}							\
69 } while (0)
70 #endif /* DEBUG */
71 #endif /* CONFIG_DYNAMIC_DEBUG */
72 
73 #endif /* _ICE_OSDEP_H_ */
74