135 lines
4.0 KiB
C
135 lines
4.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2018-2021, Intel Corporation. */
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#ifndef _ICE_OSDEP_H_
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#define _ICE_OSDEP_H_
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#include <linux/types.h>
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#include <linux/ctype.h>
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#include <linux/delay.h>
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#include <linux/io.h>
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#include <linux/bitops.h>
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#include <linux/ethtool.h>
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#include <linux/etherdevice.h>
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#include <linux/if_ether.h>
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#include <linux/pci_ids.h>
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#include "kcompat.h"
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#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
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#define rd32(a, reg) readl((a)->hw_addr + (reg))
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#define wr64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
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#define rd64(a, reg) readq((a)->hw_addr + (reg))
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#define ice_flush(a) rd32((a), GLGEN_STAT)
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#define ICE_M(m, s) ((m) << (s))
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struct ice_dma_mem {
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void *va;
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dma_addr_t pa;
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size_t size;
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};
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struct ice_hw;
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struct device *ice_hw_to_dev(struct ice_hw *hw);
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#define ice_info_fwlog(hw, rowsize, groupsize, buf, len) \
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print_hex_dump(KERN_INFO, " FWLOG: ", \
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DUMP_PREFIX_NONE, \
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rowsize, groupsize, buf, \
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len, false)
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#ifdef CONFIG_SYMBOLIC_ERRNAME
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/**
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* ice_print_errno - logs message with appended error
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* @func: logging function (such as dev_err, netdev_warn, etc.)
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* @obj: first argument that func takes
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* @code: standard error code (negative integer)
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* @fmt: format string (without "\n" in the end)
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*
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* Uses kernel logging function of your choice to log provided message
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* with error code and (if allowed by kernel) its symbolic
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* representation apended. All additional format arguments can be
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* added at the end.
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* Supports only functions that take an additional
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* argument before formatted string.
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*/
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#define ice_print_errno(func, obj, code, fmt, args...) ({ \
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long code_ = (code); \
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BUILD_BUG_ON(fmt[strlen(fmt) - 1] == '\n'); \
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func(obj, fmt ", error: %ld (%pe)\n", \
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##args, code_, ERR_PTR(code_)); \
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})
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/**
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* ice_err_arg - replaces error code as a logging function argument
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* @err: standard error code (negative integer)
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*/
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#define ice_err_arg(err) ERR_PTR(err)
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/**
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* ice_err_format - replaces %(l)d format corresponding to an error code
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*/
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#define ice_err_format() "%pe"
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#else
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#define ice_print_errno(func, obj, code, fmt, args...) ({ \
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BUILD_BUG_ON(fmt[strlen(fmt) - 1] == '\n'); \
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func(obj, fmt ", error: %ld\n", ##args, (long)code); \
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})
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#define ice_err_arg(err) ((long)err)
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#define ice_err_format() "%ld"
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#endif /* CONFIG_SYMBOLIC_ERRNAME */
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#define ice_dev_err_errno(dev, code, fmt, args...) \
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ice_print_errno(dev_err, dev, code, fmt, ##args)
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#define ice_dev_warn_errno(dev, code, fmt, args...) \
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ice_print_errno(dev_warn, dev, code, fmt, ##args)
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#define ice_dev_info_errno(dev, code, fmt, args...) \
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ice_print_errno(dev_info, dev, code, fmt, ##args)
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#define ice_dev_dbg_errno(dev, code, fmt, args...) \
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ice_print_errno(dev_dbg, dev, code, fmt, ##args)
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#ifdef CONFIG_DYNAMIC_DEBUG
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#define ice_debug(hw, type, fmt, args...) \
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dev_dbg(ice_hw_to_dev(hw), fmt, ##args)
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#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
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print_hex_dump_debug(KBUILD_MODNAME " ", \
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DUMP_PREFIX_OFFSET, rowsize, \
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groupsize, buf, len, false)
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#else
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#define ice_debug(hw, type, fmt, args...) \
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do { \
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if ((type) & (hw)->debug_mask) \
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dev_info(ice_hw_to_dev(hw), fmt, ##args); \
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} while (0)
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#ifdef DEBUG
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#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
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do { \
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if ((type) & (hw)->debug_mask) \
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print_hex_dump_debug(KBUILD_MODNAME, \
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DUMP_PREFIX_OFFSET, \
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rowsize, groupsize, buf, \
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len, false); \
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} while (0)
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#else
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#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
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do { \
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struct ice_hw *hw_l = hw; \
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if ((type) & (hw_l)->debug_mask) { \
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u16 len_l = len; \
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u8 *buf_l = buf; \
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int i; \
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for (i = 0; i < (len_l - 16); i += 16) \
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ice_debug(hw_l, type, "0x%04X %16ph\n",\
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i, ((buf_l) + i)); \
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if (i < len_l) \
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ice_debug(hw_l, type, "0x%04X %*ph\n", \
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i, ((len_l) - i), ((buf_l) + i));\
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} \
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} while (0)
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#endif /* DEBUG */
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#endif /* CONFIG_DYNAMIC_DEBUG */
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#endif /* _ICE_OSDEP_H_ */
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