173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 1999 - 2020 Intel Corporation. */
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/* glue for the OS independent part of ixgbe
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* includes register access macros
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*/
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#ifndef _IXGBE_OSDEP_H_
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#define _IXGBE_OSDEP_H_
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/if_ether.h>
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#include <linux/sched.h>
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#include "kcompat.h"
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#define IXGBE_CPU_TO_BE16(_x) cpu_to_be16(_x)
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#define IXGBE_BE16_TO_CPU(_x) be16_to_cpu(_x)
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#define IXGBE_CPU_TO_BE32(_x) cpu_to_be32(_x)
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#define IXGBE_BE32_TO_CPU(_x) be32_to_cpu(_x)
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#define msec_delay(_x) msleep(_x)
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#define usec_delay(_x) udelay(_x)
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#define STATIC static
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#define IOMEM __iomem
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#ifdef DBG
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#define ASSERT(_x) BUG_ON(!(_x))
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#else
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#define ASSERT(_x) do {} while (0)
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#endif
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#define DEBUGFUNC(S) do {} while (0)
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#define IXGBE_SFP_DETECT_RETRIES 2
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struct ixgbe_hw;
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struct ixgbe_msg {
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u16 msg_enable;
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};
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struct net_device *ixgbe_hw_to_netdev(const struct ixgbe_hw *hw);
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struct ixgbe_msg *ixgbe_hw_to_msg(const struct ixgbe_hw *hw);
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#ifdef DBG
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#define hw_dbg(hw, format, arg...) \
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netdev_dbg(ixgbe_hw_to_netdev(hw), format, ## arg)
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#else
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#define hw_dbg(hw, format, arg...) do {} while (0)
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#endif
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#define hw_err(hw, format, arg...) \
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netdev_err(ixgbe_hw_to_netdev(hw), format, ## arg)
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#define e_dev_info(format, arg...) \
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dev_info(pci_dev_to_dev(adapter->pdev), format, ## arg)
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#define e_dev_warn(format, arg...) \
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dev_warn(pci_dev_to_dev(adapter->pdev), format, ## arg)
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#define e_dev_err(format, arg...) \
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dev_err(pci_dev_to_dev(adapter->pdev), format, ## arg)
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#define e_dev_notice(format, arg...) \
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dev_notice(pci_dev_to_dev(adapter->pdev), format, ## arg)
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#define e_dbg(msglvl, format, arg...) \
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netif_dbg(adapter, msglvl, adapter->netdev, format, ## arg)
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#define e_info(msglvl, format, arg...) \
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netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
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#define e_err(msglvl, format, arg...) \
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netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
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#define e_warn(msglvl, format, arg...) \
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netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
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#define e_crit(msglvl, format, arg...) \
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netif_crit(adapter, msglvl, adapter->netdev, format, ## arg)
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#define IXGBE_DEAD_READ_RETRIES 10
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#define IXGBE_DEAD_READ_REG 0xdeadbeefU
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#define IXGBE_FAILED_READ_REG 0xffffffffU
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#define IXGBE_FAILED_READ_RETRIES 5
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#define IXGBE_FAILED_READ_CFG_DWORD 0xffffffffU
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#define IXGBE_FAILED_READ_CFG_WORD 0xffffU
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#define IXGBE_FAILED_READ_CFG_BYTE 0xffU
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#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) \
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IXGBE_WRITE_REG((a), (reg) + ((offset) << 2), (value))
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#define IXGBE_READ_REG(h, r) ixgbe_read_reg(h, r, false)
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#define IXGBE_R32_Q(h, r) ixgbe_read_reg(h, r, true)
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#define IXGBE_R8_Q(h, r) readb(READ_ONCE(h->hw_addr) + r)
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#define IXGBE_READ_REG_ARRAY(a, reg, offset) ( \
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IXGBE_READ_REG((a), (reg) + ((offset) << 2)))
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#ifndef writeq
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#define writeq(val, addr) do { writel((u32) (val), addr); \
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writel((u32) (val >> 32), (addr + 4)); \
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} while (0);
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#endif
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#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
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u32 ixgbe_read_reg(struct ixgbe_hw *, u32 reg, bool quiet);
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extern u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg);
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extern void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value);
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extern void ewarn(struct ixgbe_hw *hw, const char *str);
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#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg_word
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#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg_word
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#define IXGBE_EEPROM_GRANT_ATTEMPS 100
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#define IXGBE_HTONL(_i) htonl(_i)
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#define IXGBE_NTOHL(_i) ntohl(_i)
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#define IXGBE_NTOHS(_i) ntohs(_i)
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#define IXGBE_CPU_TO_LE32(_i) cpu_to_le32(_i)
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#define IXGBE_CPU_TO_LE16(_i) cpu_to_le16(_i)
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#define IXGBE_LE32_TO_CPU(_i) le32_to_cpu(_i)
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#define IXGBE_LE32_TO_CPUS(_i) le32_to_cpus(_i)
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#define EWARN(H, W) ewarn(H, W)
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enum {
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IXGBE_ERROR_SOFTWARE,
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IXGBE_ERROR_POLLING,
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IXGBE_ERROR_INVALID_STATE,
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IXGBE_ERROR_UNSUPPORTED,
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IXGBE_ERROR_ARGUMENT,
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IXGBE_ERROR_CAUTION,
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};
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#define ERROR_REPORT(level, format, arg...) do { \
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switch (level) { \
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case IXGBE_ERROR_SOFTWARE: \
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case IXGBE_ERROR_CAUTION: \
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case IXGBE_ERROR_POLLING: \
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netif_warn(ixgbe_hw_to_msg(hw), drv, ixgbe_hw_to_netdev(hw), \
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format, ## arg); \
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break; \
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case IXGBE_ERROR_INVALID_STATE: \
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case IXGBE_ERROR_UNSUPPORTED: \
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case IXGBE_ERROR_ARGUMENT: \
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netif_err(ixgbe_hw_to_msg(hw), hw, ixgbe_hw_to_netdev(hw), \
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format, ## arg); \
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break; \
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default: \
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break; \
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} \
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} while (0)
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#define ERROR_REPORT1 ERROR_REPORT
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#define ERROR_REPORT2 ERROR_REPORT
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#define ERROR_REPORT3 ERROR_REPORT
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#define UNREFERENCED_XPARAMETER
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#define UNREFERENCED_1PARAMETER(_p) do { \
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uninitialized_var(_p); \
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} while (0)
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#define UNREFERENCED_2PARAMETER(_p, _q) do { \
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uninitialized_var(_p); \
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uninitialized_var(_q); \
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} while (0)
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#define UNREFERENCED_3PARAMETER(_p, _q, _r) do { \
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uninitialized_var(_p); \
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uninitialized_var(_q); \
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uninitialized_var(_r); \
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} while (0)
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#define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) do { \
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uninitialized_var(_p); \
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uninitialized_var(_q); \
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uninitialized_var(_r); \
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uninitialized_var(_s); \
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} while (0)
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#endif /* _IXGBE_OSDEP_H_ */
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