LXR linux/drivers/net/ethernet/intel/ice/ice

   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
  21struct 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...)                       \
  40do {                                                            \
  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) \
  47do {                                                            \
  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) \
  56do {                                                            \
  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