root/drivers/net/ethernet/intel/ice/ice_osdep.h
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2018, Intel Corporation. */

#ifndef _ICE_OSDEP_H_
#define _ICE_OSDEP_H_

#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/iopoll.h>
#include <linux/pci_ids.h>
#ifndef CONFIG_64BIT
#include <linux/io-64-nonatomic-lo-hi.h>
#endif
#include <net/udp_tunnel.h>

#define wr32(a, reg, value)     writel((value), ((a)->hw_addr + (reg)))
#define rd32(a, reg)            readl((a)->hw_addr + (reg))
#define wr64(a, reg, value)     writeq((value), ((a)->hw_addr + (reg)))
#define rd64(a, reg)            readq((a)->hw_addr + (reg))

#define rd32_poll_timeout(a, addr, val, cond, delay_us, timeout_us) \
        read_poll_timeout(rd32, val, cond, delay_us, timeout_us, false, a, addr)

#define ice_flush(a)            rd32((a), GLGEN_STAT)
#define ICE_M(m, s)             ((m ## U) << (s))

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_ */