drivers/net/ethernet/intel/ice/ice_osdep.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/intel/ice/ice_osdep.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/intel/ice/ice_osdep.h
Extension
.h
Size
2659 bytes
Lines
90
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct ice_dma_mem {
	void *va;
	dma_addr_t pa;
	size_t size;
};

struct ice_hw;
struct device *ice_hw_to_dev(struct ice_hw *hw);

#ifdef CONFIG_DYNAMIC_DEBUG
#define ice_debug(hw, type, fmt, args...) \
	dev_dbg(ice_hw_to_dev(hw), fmt, ##args)

#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
	print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET,		 \
			     rowsize, groupsize, buf, len, false)
#else /* CONFIG_DYNAMIC_DEBUG */
#define ice_debug(hw, type, fmt, args...)			\
do {								\
	if ((type) & (hw)->debug_mask)				\
		dev_info(ice_hw_to_dev(hw), fmt, ##args);	\
} while (0)

#ifdef DEBUG
#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
do {								\
	if ((type) & (hw)->debug_mask)				\
		print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET,\
				     rowsize, groupsize, buf,	\
				     len, false);		\
} while (0)
#else /* DEBUG */
#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
do {								\
	struct ice_hw *hw_l = hw;				\
	if ((type) & (hw_l)->debug_mask) {			\
		u16 len_l = len;				\
		u8 *buf_l = buf;				\
		int i;						\
		for (i = 0; i < (len_l - 16); i += 16)		\
			ice_debug(hw_l, type, "0x%04X  %16ph\n",\
				  i, ((buf_l) + i));		\
		if (i < len_l)					\
			ice_debug(hw_l, type, "0x%04X  %*ph\n", \
				  i, ((len_l) - i), ((buf_l) + i));\
	}							\
} while (0)
#endif /* DEBUG */
#endif /* CONFIG_DYNAMIC_DEBUG */

#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
	_ice_debug_array(hw, type, KBUILD_MODNAME, rowsize, groupsize, buf, len)

#define ice_debug_array_w_prefix(hw, type, prefix, buf, len) \
	_ice_debug_array(hw, type, prefix, 16, 1, buf, len)

#endif /* _ICE_OSDEP_H_ */

Annotation

Implementation Notes