605 lines
18 KiB
C
605 lines
18 KiB
C
/* Intel PRO/1000 Linux driver
|
|
* Copyright(c) 1999 - 2015 Intel Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* The full GNU General Public License is included in this distribution in
|
|
* the file called "COPYING".
|
|
*
|
|
* Contact Information:
|
|
* Linux NICS <linux.nics@intel.com>
|
|
* e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
|
|
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
*/
|
|
|
|
/* Linux PRO/1000 Ethernet Driver main header file */
|
|
|
|
#ifndef _E1000_H_
|
|
#define _E1000_H_
|
|
|
|
#include <linux/bitops.h>
|
|
#include <linux/types.h>
|
|
#include <linux/timer.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/io.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/pci-aspm.h>
|
|
#include <linux/crc32.h>
|
|
#include <linux/if_vlan.h>
|
|
#include <linux/timecounter.h>
|
|
#include <linux/net_tstamp.h>
|
|
#include <linux/ptp_clock_kernel.h>
|
|
#include <linux/ptp_classify.h>
|
|
#include <linux/mii.h>
|
|
#include <linux/mdio.h>
|
|
#include <linux/pm_qos.h>
|
|
#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
|
|
|
|
/* 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
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
/* 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 */
|
|
};
|
|
|
|
/* 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;
|
|
|
|
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
|
|
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;
|
|
|
|
struct napi_struct napi;
|
|
|
|
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;
|
|
|
|
/* Rx */
|
|
bool (*clean_rx)(struct e1000_ring *ring, int *work_done,
|
|
int work_to_do) ____cacheline_aligned_in_smp;
|
|
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;
|
|
u32 rx_hwtstamp_cleared;
|
|
|
|
unsigned int rx_ps_pages;
|
|
u16 rx_ps_bsize0;
|
|
u32 max_frame_size;
|
|
u32 min_frame_size;
|
|
|
|
/* OS defined structs */
|
|
struct net_device *netdev;
|
|
struct pci_dev *pdev;
|
|
|
|
/* structs defined in e1000_hw.h */
|
|
struct e1000_hw hw;
|
|
|
|
spinlock_t stats64_lock; /* protects statistics counters */
|
|
struct e1000_hw_stats stats;
|
|
struct e1000_phy_info phy_info;
|
|
struct e1000_phy_stats phy_stats;
|
|
|
|
/* Snapshot of PHY registers */
|
|
struct e1000_phy_regs phy_regs;
|
|
|
|
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;
|
|
|
|
unsigned int flags;
|
|
unsigned int flags2;
|
|
struct work_struct downshift_task;
|
|
struct work_struct update_phy_task;
|
|
struct work_struct print_hang_task;
|
|
|
|
int phy_hang_count;
|
|
|
|
u16 tx_ring_count;
|
|
u16 rx_ring_count;
|
|
|
|
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;
|
|
struct ptp_clock *ptp_clock;
|
|
struct ptp_clock_info ptp_clock_info;
|
|
struct pm_qos_request pm_qos_req;
|
|
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;
|
|
};
|
|
|
|
s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
|
|
|
|
/* 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
|
|
|
|
/* 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)
|
|
|
|
/* 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)
|
|
#define FLAG_READ_ONLY_NVM 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)
|
|
/* reserved BIT(28) */
|
|
#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_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);
|
|
|
|
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);
|
|
struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
|
|
struct rtnl_link_stats64 *stats);
|
|
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_es2_info;
|
|
|
|
void e1000e_ptp_init(struct e1000_adapter *adapter);
|
|
void e1000e_ptp_remove(struct e1000_adapter *adapter);
|
|
|
|
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)
|
|
|
|
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_ */
|