From 73a17263fcee89fbd473f928ebdb56a1fb26a3cb Mon Sep 17 00:00:00 2001 From: Joursoir Date: Fri, 23 Feb 2024 20:46:15 +0300 Subject: initial commit for v3.8.7 --- src/e1000.h | 682 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 682 insertions(+) create mode 100644 src/e1000.h (limited to 'src/e1000.h') diff --git a/src/e1000.h b/src/e1000.h new file mode 100644 index 0000000..5bf3d4f --- /dev/null +++ b/src/e1000.h @@ -0,0 +1,682 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 1999 - 2020 Intel Corporation. */ + +/* Linux PRO/1000 Ethernet Driver main header file */ + +#ifndef _E1000_H_ +#define _E1000_H_ + +#include +#include +#include +#include +#include +#include "kcompat.h" +#ifdef HAVE_HW_TIME_STAMP +#ifdef HAVE_INCLUDE_LINUX_TIMECOUNTER_H +#include +#else +#include +#endif /* HAVE_INCLUDE_LINUX_TIMECOUNTER_H */ +#include +#endif /* HAVE_HW_TIME_STAMP */ +#ifdef HAVE_PTP_1588_CLOCK +#include +#include +#endif +#include +#ifdef ETHTOOL_GEEE +#include +#endif +#include "hw.h" + +struct e1000_info; + +#define e_dbg(format, arg...) \ + netdev_dbg(hw->adapter->netdev, format, ## arg) +#define e_err(format, arg...) \ + netdev_err(adapter->netdev, format, ## arg) +#define e_info(format, arg...) \ + netdev_info(adapter->netdev, format, ## arg) +#define e_warn(format, arg...) \ + netdev_warn(adapter->netdev, format, ## arg) +#define e_notice(format, arg...) \ + netdev_notice(adapter->netdev, format, ## arg) + +/* Interrupt modes, as used by the IntMode parameter */ +#define E1000E_INT_MODE_LEGACY 0 +#define E1000E_INT_MODE_MSI 1 +#define E1000E_INT_MODE_MSIX 2 + +#ifndef CONFIG_E1000E_NAPI +#define E1000_MAX_INTR 10 + +#endif /* CONFIG_E1000E_NAPI */ +/* Tx/Rx descriptor defines */ +#define E1000_DEFAULT_TXD 256 +#define E1000_MAX_TXD 4096 +#define E1000_MIN_TXD 64 + +#define E1000_DEFAULT_RXD 256 +#define E1000_MAX_RXD 4096 +#define E1000_MIN_RXD 64 + +#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */ +#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */ + +#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */ + +/* How many Tx Descriptors do we need to call netif_wake_queue ? */ +/* How many Rx Buffers do we bundle into one write to the hardware ? */ +#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */ + +#define AUTO_ALL_MODES 0 +#define E1000_EEPROM_APME 0x0400 + +#define E1000_MNG_VLAN_NONE (-1) + +#define DEFAULT_JUMBO 9234 + +/* Time to wait before putting the device into D3 if there's no link (in ms). */ +#define LINK_TIMEOUT 100 + +/* Count for polling __E1000_RESET condition every 10-20msec. + * Experimentation has shown the reset can take approximately 210msec. + */ +#define E1000_CHECK_RESET_COUNT 25 + +#define DEFAULT_RDTR 0 +#define DEFAULT_RADV 8 +#define BURST_RDTR 0x20 +#define BURST_RADV 0x20 +#define PCICFG_DESC_RING_STATUS 0xe4 +#define FLUSH_DESC_REQUIRED 0x100 + +/* in the case of WTHRESH, it appears at least the 82571/2 hardware + * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when + * WTHRESH=4, so a setting of 5 gives the most efficient bus + * utilization but to avoid possible Tx stalls, set it to 1 + */ +#define E1000_TXDCTL_DMA_BURST_ENABLE \ + (E1000_TXDCTL_GRAN | /* set descriptor granularity */ \ + E1000_TXDCTL_COUNT_DESC | \ + (1u << 16) | /* wthresh must be +1 more than desired */\ + (1u << 8) | /* hthresh */ \ + 0x1f) /* pthresh */ + +#define E1000_RXDCTL_DMA_BURST_ENABLE \ + (0x01000000 | /* set descriptor granularity */ \ + (4u << 16) | /* set writeback threshold */ \ + (4u << 8) | /* set prefetch threshold */ \ + 0x20) /* set hthresh */ + +#define E1000_TIDV_FPD BIT(31) +#define E1000_RDTR_FPD BIT(31) + +enum e1000_boards { + board_82571, + board_82572, + board_82573, + board_82574, + board_82583, + board_80003es2lan, + board_ich8lan, + board_ich9lan, + board_ich10lan, + board_pchlan, + board_pch2lan, + board_pch_lpt, + board_pch_spt, + board_pch_cnp +}; + +struct e1000_ps_page { + struct page *page; + u64 dma; /* must be u64 - written to hw */ +}; + +/* wrappers around a pointer to a socket buffer, + * so a DMA handle can be stored along with the buffer + */ +struct e1000_buffer { + dma_addr_t dma; + struct sk_buff *skb; + union { + /* Tx */ + struct { + unsigned long time_stamp; + u16 length; + u16 next_to_watch; + unsigned int segs; + unsigned int bytecount; + u16 mapped_as_page; + }; + /* Rx */ + struct { + /* arrays of page information for packet split */ + struct e1000_ps_page *ps_pages; + struct page *page; + }; + }; +}; + +struct e1000_ring { + struct e1000_adapter *adapter; /* back pointer to adapter */ + void *desc; /* pointer to ring memory */ + dma_addr_t dma; /* phys address of ring */ + unsigned int size; /* length of ring in bytes */ + unsigned int count; /* number of desc. in ring */ + + u16 next_to_use; + u16 next_to_clean; + + void __iomem *head; + void __iomem *tail; + + /* array of buffer information structs */ + struct e1000_buffer *buffer_info; + + char name[IFNAMSIZ + 5]; + u32 ims_val; + u32 itr_val; + void __iomem *itr_register; + int set_itr; + + struct sk_buff *rx_skb_top; +}; + +#ifdef SIOCGMIIPHY +/* PHY register snapshot values */ +struct e1000_phy_regs { + u16 bmcr; /* basic mode control register */ + u16 bmsr; /* basic mode status register */ + u16 advertise; /* auto-negotiation advertisement */ + u16 lpa; /* link partner ability register */ + u16 expansion; /* auto-negotiation expansion reg */ + u16 ctrl1000; /* 1000BASE-T control register */ + u16 stat1000; /* 1000BASE-T status register */ + u16 estatus; /* extended status register */ +}; +#endif + +/* board specific private data structure */ +struct e1000_adapter { + struct timer_list watchdog_timer; + struct timer_list phy_info_timer; + struct timer_list blink_timer; + + struct work_struct reset_task; + struct work_struct watchdog_task; + + const struct e1000_info *ei; + +#ifdef HAVE_VLAN_RX_REGISTER + struct vlan_group *vlgrp; +#else + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; +#endif + u32 bd_number; + u32 rx_buffer_len; + u16 mng_vlan_id; + u16 link_speed; + u16 link_duplex; + u16 eeprom_vers; + + /* track device up/down/testing state */ + unsigned long state; + + /* Interrupt Throttle Rate */ + u32 itr; + u32 itr_setting; + u16 tx_itr; + u16 rx_itr; + + /* Tx - one ring per active queue */ + struct e1000_ring *tx_ring ____cacheline_aligned_in_smp; + u32 tx_fifo_limit; + +#ifdef CONFIG_E1000E_NAPI + struct napi_struct napi; +#endif + + unsigned int uncorr_errors; /* uncorrectable ECC errors */ + unsigned int corr_errors; /* correctable ECC errors */ + unsigned int restart_queue; + u32 txd_cmd; + + bool detect_tx_hung; + bool tx_hang_recheck; + u8 tx_timeout_factor; + + u32 tx_int_delay; + u32 tx_abs_int_delay; + + unsigned int total_tx_bytes; + unsigned int total_tx_packets; + unsigned int total_rx_bytes; + unsigned int total_rx_packets; + + /* Tx stats */ + u64 tpt_old; + u64 colc_old; + u32 gotc; + u64 gotc_old; + u32 tx_timeout_count; + u32 tx_fifo_head; + u32 tx_head_addr; + u32 tx_fifo_size; + u32 tx_dma_failed; + u32 tx_hwtstamp_timeouts; + u32 tx_hwtstamp_skipped; + + /* Rx */ +#ifdef CONFIG_E1000E_NAPI + bool (*clean_rx)(struct e1000_ring *ring, int *work_done, + int work_to_do) ____cacheline_aligned_in_smp; +#else + bool (*clean_rx)(struct e1000_ring *ring) ____cacheline_aligned_in_smp; +#endif + void (*alloc_rx_buf)(struct e1000_ring *ring, int cleaned_count, + gfp_t gfp); + struct e1000_ring *rx_ring; + + u32 rx_int_delay; + u32 rx_abs_int_delay; + + /* Rx stats */ + u64 hw_csum_err; + u64 hw_csum_good; + u64 rx_hdr_split; + u32 gorc; + u64 gorc_old; + u32 alloc_rx_buff_failed; + u32 rx_dma_failed; +#ifdef HAVE_HW_TIME_STAMP + u32 rx_hwtstamp_cleared; +#endif +#ifdef DYNAMIC_LTR_SUPPORT + u64 c10_mpc_count; /* frequently updated MPC count */ + u64 c10_rx_bytes; /* frequently updated RX bytes count */ + u32 c10_pba_bytes; /* current PBA RXA converted to bytes*/ + bool c10_demote_ltr; /* is/should LTR be demoted */ +#endif /* DYNAMIC_LTR_SUPPORT */ + + unsigned int rx_ps_pages; + u16 rx_ps_bsize0; +#ifndef CONFIG_E1000E_NAPI + u64 rx_dropped_backlog; /* count drops from rx int handler */ +#endif + u32 max_frame_size; + u32 min_frame_size; + + /* OS defined structs */ + struct net_device *netdev; + struct pci_dev *pdev; +#ifndef HAVE_NETDEV_STATS_IN_NETDEV + struct net_device_stats net_stats; +#endif + + /* structs defined in e1000_hw.h */ + struct e1000_hw hw; + +#ifdef HAVE_NDO_GET_STATS64 + spinlock_t stats64_lock; /* protects statistics counters */ +#endif + struct e1000_hw_stats stats; + struct e1000_phy_info phy_info; + struct e1000_phy_stats phy_stats; + +#ifdef SIOCGMIIPHY + /* Snapshot of PHY registers */ + struct e1000_phy_regs phy_regs; +#endif + + struct e1000_ring test_tx_ring; + struct e1000_ring test_rx_ring; + u32 test_icr; + + u32 msg_enable; + unsigned int num_vectors; + struct msix_entry *msix_entries; + int int_mode; + u32 eiac_mask; + + u32 eeprom_wol; + u32 wol; + u32 pba; + u32 max_hw_frame_size; + + bool fc_autoneg; + +#ifndef HAVE_ETHTOOL_SET_PHYS_ID + unsigned long led_status; + +#endif + unsigned int flags; + unsigned int flags2; + struct work_struct downshift_task; + struct work_struct update_phy_task; +#ifndef HAVE_ETHTOOL_SET_PHYS_ID + struct work_struct led_blink_task; +#endif + struct work_struct print_hang_task; + u32 *config_space; + + int node; /* store the node to allocate memory on */ + int phy_hang_count; + + u16 tx_ring_count; + u16 rx_ring_count; + u8 revision_id; + +#ifdef HAVE_HW_TIME_STAMP + struct hwtstamp_config hwtstamp_config; + struct delayed_work systim_overflow_work; + struct sk_buff *tx_hwtstamp_skb; + unsigned long tx_hwtstamp_start; + struct work_struct tx_hwtstamp_work; + spinlock_t systim_lock; /* protects SYSTIML/H regsters */ + struct cyclecounter cc; + struct timecounter tc; +#endif +#ifdef HAVE_PTP_1588_CLOCK + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; +#endif +#ifdef HAVE_PM_QOS_REQUEST_LIST_NEW + struct pm_qos_request pm_qos_req; + +#elif defined(HAVE_PM_QOS_REQUEST_LIST) + struct pm_qos_request_list pm_qos_req; +#endif + s32 ptp_delta; + u16 eee_advert; +}; + +struct e1000_info { + enum e1000_mac_type mac; + unsigned int flags; + unsigned int flags2; + u32 pba; + u32 max_hw_frame_size; + s32 (*get_variants)(struct e1000_adapter *); + const struct e1000_mac_operations *mac_ops; + const struct e1000_phy_operations *phy_ops; + const struct e1000_nvm_operations *nvm_ops; +}; + +#ifdef HAVE_HW_TIME_STAMP +#ifdef HAVE_PTP_1588_CLOCK +s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); +#endif + +/* The system time is maintained by a 64-bit counter comprised of the 32-bit + * SYSTIMH and SYSTIML registers. How the counter increments (and therefore + * its resolution) is based on the contents of the TIMINCA register - it + * increments every incperiod (bits 31:24) clock ticks by incvalue (bits 23:0). + * For the best accuracy, the incperiod should be as small as possible. The + * incvalue is scaled by a factor as large as possible (while still fitting + * in bits 23:0) so that relatively small clock corrections can be made. + * + * As a result, a shift of INCVALUE_SHIFT_n is used to fit a value of + * INCVALUE_n into the TIMINCA register allowing 32+8+(24-INCVALUE_SHIFT_n) + * bits to count nanoseconds leaving the rest for fractional nonseconds. + */ +#define INCVALUE_96MHZ 125 +#define INCVALUE_SHIFT_96MHZ 17 +#define INCPERIOD_SHIFT_96MHZ 2 +#define INCPERIOD_96MHZ (12 >> INCPERIOD_SHIFT_96MHZ) + +#define INCVALUE_25MHZ 40 +#define INCVALUE_SHIFT_25MHZ 18 +#define INCPERIOD_25MHZ 1 + +#define INCVALUE_24MHZ 125 +#define INCVALUE_SHIFT_24MHZ 14 +#define INCPERIOD_24MHZ 3 + +#define INCVALUE_38400KHZ 26 +#define INCVALUE_SHIFT_38400KHZ 19 +#define INCPERIOD_38400KHZ 1 + +/* Another drawback of scaling the incvalue by a large factor is the + * 64-bit SYSTIM register overflows more quickly. This is dealt with + * by simply reading the clock before it overflows. + * + * Clock ns bits Overflows after + * ~~~~~~ ~~~~~~~ ~~~~~~~~~~~~~~~ + * 96MHz 47-bit 2^(47-INCPERIOD_SHIFT_96MHz) / 10^9 / 3600 = 9.77 hrs + * 25MHz 46-bit 2^46 / 10^9 / 3600 = 19.55 hours + */ +#define E1000_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 60 * 4) +#define E1000_MAX_82574_SYSTIM_REREADS 50 +#define E1000_82574_SYSTIM_EPSILON (1ULL << 35ULL) +#endif /* HAVE_HW_TIME_STAMP */ + +/* hardware capability, feature, and workaround flags */ +#define FLAG_HAS_AMT BIT(0) +#define FLAG_HAS_FLASH BIT(1) +#define FLAG_HAS_HW_VLAN_FILTER BIT(2) +#define FLAG_HAS_WOL BIT(3) +/* reserved BIT(4) */ +#define FLAG_HAS_CTRLEXT_ON_LOAD BIT(5) +#define FLAG_HAS_SWSM_ON_LOAD BIT(6) +#define FLAG_HAS_JUMBO_FRAMES BIT(7) +/* reserved BIT(8) */ +#define FLAG_IS_ICH BIT(9) +#define FLAG_HAS_MSIX BIT(10) +#define FLAG_HAS_SMART_POWER_DOWN BIT(11) +#define FLAG_IS_QUAD_PORT_A BIT(12) +#define FLAG_IS_QUAD_PORT BIT(13) +#define FLAG_HAS_HW_TIMESTAMP BIT(14) +#define FLAG_APME_IN_WUC BIT(15) +#define FLAG_APME_IN_CTRL3 BIT(16) +#define FLAG_APME_CHECK_PORT_B BIT(17) +#define FLAG_DISABLE_FC_PAUSE_TIME BIT(18) +#define FLAG_NO_WAKE_UCAST BIT(19) +#define FLAG_MNG_PT_ENABLED BIT(20) +#define FLAG_RESET_OVERWRITES_LAA BIT(21) +#define FLAG_TARC_SPEED_MODE_BIT BIT(22) +#define FLAG_TARC_SET_BIT_ZERO BIT(23) +#define FLAG_RX_NEEDS_RESTART BIT(24) +#define FLAG_LSC_GIG_SPEED_DROP BIT(25) +#define FLAG_SMART_POWER_DOWN BIT(26) +#define FLAG_MSI_ENABLED BIT(27) +#ifndef HAVE_NDO_SET_FEATURES +#define FLAG_RX_CSUM_ENABLED BIT(28) +#else +/* reserved BIT(28) */ +#endif +#define FLAG_TSO_FORCE BIT(29) +#define FLAG_RESTART_NOW BIT(30) +#define FLAG_MSI_TEST_FAILED BIT(31) + +#define FLAG2_CRC_STRIPPING BIT(0) +#define FLAG2_HAS_PHY_WAKEUP BIT(1) +#define FLAG2_IS_DISCARDING BIT(2) +#define FLAG2_DISABLE_ASPM_L1 BIT(3) +#define FLAG2_HAS_PHY_STATS BIT(4) +#define FLAG2_HAS_EEE BIT(5) +#define FLAG2_DMA_BURST BIT(6) +#define FLAG2_DISABLE_ASPM_L0S BIT(7) +#define FLAG2_DISABLE_AIM BIT(8) +#define FLAG2_CHECK_PHY_HANG BIT(9) +#define FLAG2_NO_DISABLE_RX BIT(10) +#define FLAG2_PCIM2PCI_ARBITER_WA BIT(11) +#define FLAG2_DFLT_CRC_STRIPPING BIT(12) +#define FLAG2_CHECK_RX_HWTSTAMP BIT(13) +#define FLAG2_CHECK_SYSTIM_OVERFLOW BIT(14) + +#define E1000_RX_DESC_PS(R, i) \ + (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) +#define E1000_RX_DESC_EXT(R, i) \ + (&(((union e1000_rx_desc_extended *)((R).desc))[i])) +#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i])) +#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc) +#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc) + +enum e1000_state_t { + __E1000_OBFF_DISABLED, + __E1000_TESTING, + __E1000_RESETTING, + __E1000_ACCESS_SHARED_RESOURCE, + __E1000_DOWN +}; + +enum latency_range { + lowest_latency = 0, + low_latency = 1, + bulk_latency = 2, + latency_invalid = 255 +}; + +extern char e1000e_driver_name[]; +extern const char e1000e_driver_version[]; + +void e1000e_check_options(struct e1000_adapter *adapter); +void e1000e_set_ethtool_ops(struct net_device *netdev); +#ifndef HAVE_ETHTOOL_SET_PHYS_ID +extern void e1000e_led_blink_task(struct work_struct *work); +#endif +#ifdef ETHTOOL_OPS_COMPAT +extern int ethtool_ioctl(struct ifreq *ifr); +#endif + +int e1000e_open(struct net_device *netdev); +int e1000e_close(struct net_device *netdev); +void e1000e_up(struct e1000_adapter *adapter); +void e1000e_down(struct e1000_adapter *adapter, bool reset); +void e1000e_reinit_locked(struct e1000_adapter *adapter); +void e1000e_reset(struct e1000_adapter *adapter); +void e1000e_power_up_phy(struct e1000_adapter *adapter); +int e1000e_setup_rx_resources(struct e1000_ring *ring); +int e1000e_setup_tx_resources(struct e1000_ring *ring); +void e1000e_free_rx_resources(struct e1000_ring *ring); +void e1000e_free_tx_resources(struct e1000_ring *ring); +#ifdef HAVE_NDO_GET_STATS64 +#ifdef HAVE_VOID_NDO_GET_STATS64 +void e1000e_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats); +#else +struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats); +#endif /* HAVE_VOID_NDO_GET_STATS64 */ +#else /* HAVE_NDO_GET_STATS64 */ +extern void e1000e_update_stats(struct e1000_adapter *adapter); +#endif /* HAVE_NDO_GET_STATS64 */ +void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); +void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); +void e1000e_get_hw_control(struct e1000_adapter *adapter); +void e1000e_release_hw_control(struct e1000_adapter *adapter); +void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr); + +extern unsigned int copybreak; + +extern const struct e1000_info e1000_82571_info; +extern const struct e1000_info e1000_82572_info; +extern const struct e1000_info e1000_82573_info; +extern const struct e1000_info e1000_82574_info; +extern const struct e1000_info e1000_82583_info; +extern const struct e1000_info e1000_ich8_info; +extern const struct e1000_info e1000_ich9_info; +extern const struct e1000_info e1000_ich10_info; +extern const struct e1000_info e1000_pch_info; +extern const struct e1000_info e1000_pch2_info; +extern const struct e1000_info e1000_pch_lpt_info; +extern const struct e1000_info e1000_pch_spt_info; +extern const struct e1000_info e1000_pch_cnp_info; +extern const struct e1000_info e1000_es2_info; + +#ifdef HAVE_PTP_1588_CLOCK +void e1000e_ptp_init(struct e1000_adapter *adapter); +void e1000e_ptp_remove(struct e1000_adapter *adapter); +u64 e1000e_read_systim(struct e1000_adapter *adapter, + struct ptp_system_timestamp *sts); +#else +#define e1000e_ptp_init(adapter) do {} while (0) +#define e1000e_ptp_remove(adapter) do {} while (0) +#endif + +static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) +{ + return hw->phy.ops.reset(hw); +} + +static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return hw->phy.ops.read_reg(hw, offset, data); +} + +static inline s32 e1e_rphy_locked(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return hw->phy.ops.read_reg_locked(hw, offset, data); +} + +static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data) +{ + return hw->phy.ops.write_reg(hw, offset, data); +} + +static inline s32 e1e_wphy_locked(struct e1000_hw *hw, u32 offset, u16 data) +{ + return hw->phy.ops.write_reg_locked(hw, offset, data); +} + +void e1000e_reload_nvm_generic(struct e1000_hw *hw); + +static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw) +{ + if (hw->mac.ops.read_mac_addr) + return hw->mac.ops.read_mac_addr(hw); + + return e1000_read_mac_addr_generic(hw); +} + +static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) +{ + return hw->nvm.ops.validate(hw); +} + +static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw) +{ + return hw->nvm.ops.update(hw); +} + +static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) +{ + return hw->nvm.ops.read(hw, offset, words, data); +} + +static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) +{ + return hw->nvm.ops.write(hw, offset, words, data); +} + +static inline s32 e1000_get_phy_info(struct e1000_hw *hw) +{ + return hw->phy.ops.get_info(hw); +} + +static inline u32 __er32(struct e1000_hw *hw, unsigned long reg) +{ + return readl(hw->hw_addr + reg); +} + +#define er32(reg) __er32(hw, E1000_##reg) + +s32 __ew32_prepare(struct e1000_hw *hw); +void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val); + +#define ew32(reg, val) __ew32(hw, E1000_##reg, (val)) + +#define e1e_flush() er32(STATUS) + +#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \ + (__ew32((a), (reg + ((offset) << 2)), (value))) + +#define E1000_READ_REG_ARRAY(a, reg, offset) \ + (readl((a)->hw_addr + reg + ((offset) << 2))) + +#endif /* _E1000_H_ */ -- cgit v1.2.3-18-g5258