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e1000e: correct flow control thresholds
[linux-2.6-block.git] / drivers / net / e1000e / e1000.h
CommitLineData
bc7f75fa
AK		 1/*******************************************************************************
2
3 Intel PRO/1000 Linux driver
ad68076e 4 Copyright(c) 1999 - 2008 Intel Corporation.
bc7f75fa
AK		 5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26
27*******************************************************************************/
28
29/* Linux PRO/1000 Ethernet Driver main header file */
30
31#ifndef _E1000_H_
32#define _E1000_H_
33
34#include <linux/types.h>
35#include <linux/timer.h>
36#include <linux/workqueue.h>
37#include <linux/io.h>
38#include <linux/netdevice.h>
39
40#include "hw.h"
41
42struct e1000_info;
43
44defeb3
JK		 44#define e_printk(level, adapter, format, arg...) \
45 printk(level "%s: %s: " format, pci_name(adapter->pdev), \
46 adapter->netdev->name, ## arg)
bc7f75fa
AK		 47
48#ifdef DEBUG
44defeb3
JK		 49#define e_dbg(format, arg...) \
50 e_printk(KERN_DEBUG , adapter, format, ## arg)
bc7f75fa 51#else
44defeb3 52#define e_dbg(format, arg...) do { (void)(adapter); } while (0)
bc7f75fa
AK		 53#endif
54
44defeb3
JK		 55#define e_err(format, arg...) \
56 e_printk(KERN_ERR, adapter, format, ## arg)
57#define e_info(format, arg...) \
58 e_printk(KERN_INFO, adapter, format, ## arg)
59#define e_warn(format, arg...) \
60 e_printk(KERN_WARNING, adapter, format, ## arg)
61#define e_notice(format, arg...) \
62 e_printk(KERN_NOTICE, adapter, format, ## arg)
bc7f75fa
AK		 63
64
4662e82b
BA		 65/* Interrupt modes, as used by the IntMode paramter */
66#define E1000E_INT_MODE_LEGACY 0
67#define E1000E_INT_MODE_MSI 1
68#define E1000E_INT_MODE_MSIX 2
69
ad68076e 70/* Tx/Rx descriptor defines */
bc7f75fa
AK		 71#define E1000_DEFAULT_TXD 256
72#define E1000_MAX_TXD 4096
7b1be198 73#define E1000_MIN_TXD 64
bc7f75fa
AK		 74
75#define E1000_DEFAULT_RXD 256
76#define E1000_MAX_RXD 4096
7b1be198 77#define E1000_MIN_RXD 64
bc7f75fa 78
de5b3077
AK		 79#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
80#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
81
bc7f75fa
AK		 82/* Early Receive defines */
83#define E1000_ERT_2048 0x100
84
85#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
86
87/* How many Tx Descriptors do we need to call netif_wake_queue ? */
88/* How many Rx Buffers do we bundle into one write to the hardware ? */
89#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
90
91#define AUTO_ALL_MODES 0
92#define E1000_EEPROM_APME 0x0400
93
94#define E1000_MNG_VLAN_NONE (-1)
95
96/* Number of packet split data buffers (not including the header buffer) */
97#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
98
99enum e1000_boards {
100 board_82571,
101 board_82572,
102 board_82573,
4662e82b 103 board_82574,
8c81c9c3 104 board_82583,
bc7f75fa
AK		 105 board_80003es2lan,
106 board_ich8lan,
107 board_ich9lan,
f4187b56 108 board_ich10lan,
bc7f75fa
AK		 109};
110
111struct e1000_queue_stats {
112 u64 packets;
113 u64 bytes;
114};
115
116struct e1000_ps_page {
117 struct page *page;
118 u64 dma; /* must be u64 - written to hw */
119};
120
121/*
122 * wrappers around a pointer to a socket buffer,
123 * so a DMA handle can be stored along with the buffer
124 */
125struct e1000_buffer {
126 dma_addr_t dma;
127 struct sk_buff *skb;
128 union {
ad68076e 129 /* Tx */
bc7f75fa
AK		 130 struct {
131 unsigned long time_stamp;
132 u16 length;
133 u16 next_to_watch;
134 };
ad68076e 135 /* Rx */
47f44e40
AK		 136 /* arrays of page information for packet split */
137 struct e1000_ps_page *ps_pages;
bc7f75fa 138 };
97ac8cae 139 struct page *page;
bc7f75fa
AK		 140};
141
142struct e1000_ring {
143 void *desc; /* pointer to ring memory */
144 dma_addr_t dma; /* phys address of ring */
145 unsigned int size; /* length of ring in bytes */
146 unsigned int count; /* number of desc. in ring */
147
148 u16 next_to_use;
149 u16 next_to_clean;
150
151 u16 head;
152 u16 tail;
153
154 /* array of buffer information structs */
155 struct e1000_buffer *buffer_info;
156
4662e82b
BA		 157 char name[IFNAMSIZ + 5];
158 u32 ims_val;
159 u32 itr_val;
160 u16 itr_register;
161 int set_itr;
162
bc7f75fa
AK		 163 struct sk_buff *rx_skb_top;
164
165 struct e1000_queue_stats stats;
166};
167
7c25769f
BA		 168/* PHY register snapshot values */
169struct e1000_phy_regs {
170 u16 bmcr; /* basic mode control register */
171 u16 bmsr; /* basic mode status register */
172 u16 advertise; /* auto-negotiation advertisement */
173 u16 lpa; /* link partner ability register */
174 u16 expansion; /* auto-negotiation expansion reg */
175 u16 ctrl1000; /* 1000BASE-T control register */
176 u16 stat1000; /* 1000BASE-T status register */
177 u16 estatus; /* extended status register */
178};
179
bc7f75fa
AK		 180/* board specific private data structure */
181struct e1000_adapter {
182 struct timer_list watchdog_timer;
183 struct timer_list phy_info_timer;
184 struct timer_list blink_timer;
185
186 struct work_struct reset_task;
187 struct work_struct watchdog_task;
188
189 const struct e1000_info *ei;
190
191 struct vlan_group *vlgrp;
192 u32 bd_number;
193 u32 rx_buffer_len;
194 u16 mng_vlan_id;
195 u16 link_speed;
196 u16 link_duplex;
84527590 197 u16 eeprom_vers;
bc7f75fa 198
bc7f75fa
AK		 199 /* track device up/down/testing state */
200 unsigned long state;
201
202 /* Interrupt Throttle Rate */
203 u32 itr;
204 u32 itr_setting;
205 u16 tx_itr;
206 u16 rx_itr;
207
208 /*
ad68076e 209 * Tx
bc7f75fa
AK		 210 */
211 struct e1000_ring *tx_ring /* One per active queue */
212 ____cacheline_aligned_in_smp;
213
214 struct napi_struct napi;
215
216 unsigned long tx_queue_len;
217 unsigned int restart_queue;
218 u32 txd_cmd;
219
220 bool detect_tx_hung;
221 u8 tx_timeout_factor;
222
223 u32 tx_int_delay;
224 u32 tx_abs_int_delay;
225
226 unsigned int total_tx_bytes;
227 unsigned int total_tx_packets;
228 unsigned int total_rx_bytes;
229 unsigned int total_rx_packets;
230
ad68076e 231 /* Tx stats */
bc7f75fa
AK		 232 u64 tpt_old;
233 u64 colc_old;
7c25769f
BA		 234 u32 gotc;
235 u64 gotc_old;
bc7f75fa
AK		 236 u32 tx_timeout_count;
237 u32 tx_fifo_head;
238 u32 tx_head_addr;
239 u32 tx_fifo_size;
240 u32 tx_dma_failed;
241
242 /*
ad68076e 243 * Rx
bc7f75fa
AK		 244 */
245 bool (*clean_rx) (struct e1000_adapter *adapter,
246 int *work_done, int work_to_do)
247 ____cacheline_aligned_in_smp;
248 void (*alloc_rx_buf) (struct e1000_adapter *adapter,
249 int cleaned_count);
250 struct e1000_ring *rx_ring;
251
252 u32 rx_int_delay;
253 u32 rx_abs_int_delay;
254
ad68076e 255 /* Rx stats */
bc7f75fa
AK		 256 u64 hw_csum_err;
257 u64 hw_csum_good;
258 u64 rx_hdr_split;
7c25769f
BA		 259 u32 gorc;
260 u64 gorc_old;
bc7f75fa
AK		 261 u32 alloc_rx_buff_failed;
262 u32 rx_dma_failed;
263
264 unsigned int rx_ps_pages;
265 u16 rx_ps_bsize0;
318a94d6
JK		 266 u32 max_frame_size;
267 u32 min_frame_size;
bc7f75fa
AK		 268
269 /* OS defined structs */
270 struct net_device *netdev;
271 struct pci_dev *pdev;
272 struct net_device_stats net_stats;
bc7f75fa
AK		 273
274 /* structs defined in e1000_hw.h */
275 struct e1000_hw hw;
276
277 struct e1000_hw_stats stats;
278 struct e1000_phy_info phy_info;
279 struct e1000_phy_stats phy_stats;
280
7c25769f
BA		 281 /* Snapshot of PHY registers */
282 struct e1000_phy_regs phy_regs;
283
bc7f75fa
AK		 284 struct e1000_ring test_tx_ring;
285 struct e1000_ring test_rx_ring;
286 u32 test_icr;
287
288 u32 msg_enable;
4662e82b
BA		 289 struct msix_entry *msix_entries;
290 int int_mode;
291 u32 eiac_mask;
bc7f75fa
AK		 292
293 u32 eeprom_wol;
294 u32 wol;
295 u32 pba;
296
318a94d6 297 bool fc_autoneg;
bc7f75fa
AK		 298
299 unsigned long led_status;
300
301 unsigned int flags;
eb7c3adb 302 unsigned int flags2;
a8f88ff5
JB		 303 struct work_struct downshift_task;
304 struct work_struct update_phy_task;
bc7f75fa
AK		 305};
306
307struct e1000_info {
308 enum e1000_mac_type mac;
309 unsigned int flags;
eb7c3adb 310 unsigned int flags2;
bc7f75fa 311 u32 pba;
69e3fd8c 312 s32 (*get_variants)(struct e1000_adapter *);
bc7f75fa
AK		 313 struct e1000_mac_operations *mac_ops;
314 struct e1000_phy_operations *phy_ops;
315 struct e1000_nvm_operations *nvm_ops;
316};
317
318/* hardware capability, feature, and workaround flags */
319#define FLAG_HAS_AMT (1 << 0)
320#define FLAG_HAS_FLASH (1 << 1)
321#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
322#define FLAG_HAS_WOL (1 << 3)
323#define FLAG_HAS_ERT (1 << 4)
324#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
325#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
326#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
4a770358 327#define FLAG_READ_ONLY_NVM (1 << 8)
97ac8cae 328#define FLAG_IS_ICH (1 << 9)
4662e82b 329#define FLAG_HAS_MSIX (1 << 10)
bc7f75fa
AK		 330#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
331#define FLAG_IS_QUAD_PORT_A (1 << 12)
332#define FLAG_IS_QUAD_PORT (1 << 13)
333#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14)
334#define FLAG_APME_IN_WUC (1 << 15)
335#define FLAG_APME_IN_CTRL3 (1 << 16)
336#define FLAG_APME_CHECK_PORT_B (1 << 17)
337#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
338#define FLAG_NO_WAKE_UCAST (1 << 19)
339#define FLAG_MNG_PT_ENABLED (1 << 20)
340#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
341#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
342#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
343#define FLAG_RX_NEEDS_RESTART (1 << 24)
344#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
345#define FLAG_SMART_POWER_DOWN (1 << 26)
346#define FLAG_MSI_ENABLED (1 << 27)
347#define FLAG_RX_CSUM_ENABLED (1 << 28)
348#define FLAG_TSO_FORCE (1 << 29)
318a94d6 349#define FLAG_RX_RESTART_NOW (1 << 30)
f8d59f78 350#define FLAG_MSI_TEST_FAILED (1 << 31)
bc7f75fa 351
eb7c3adb
JK		 352/* CRC Stripping defines */
353#define FLAG2_CRC_STRIPPING (1 << 0)
354
bc7f75fa
AK		 355#define E1000_RX_DESC_PS(R, i) \
356 (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
357#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
358#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
359#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
360#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
361
362enum e1000_state_t {
363 __E1000_TESTING,
364 __E1000_RESETTING,
365 __E1000_DOWN
366};
367
368enum latency_range {
369 lowest_latency = 0,
370 low_latency = 1,
371 bulk_latency = 2,
372 latency_invalid = 255
373};
374
375extern char e1000e_driver_name[];
376extern const char e1000e_driver_version[];
377
378extern void e1000e_check_options(struct e1000_adapter *adapter);
379extern void e1000e_set_ethtool_ops(struct net_device *netdev);
380
381extern int e1000e_up(struct e1000_adapter *adapter);
382extern void e1000e_down(struct e1000_adapter *adapter);
383extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
384extern void e1000e_reset(struct e1000_adapter *adapter);
385extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
386extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
387extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
388extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
389extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
390extern void e1000e_update_stats(struct e1000_adapter *adapter);
a20e4cf9 391extern bool e1000_has_link(struct e1000_adapter *adapter);
4662e82b
BA		 392extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
393extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
bc7f75fa
AK		 394
395extern unsigned int copybreak;
396
397extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
398
399extern struct e1000_info e1000_82571_info;
400extern struct e1000_info e1000_82572_info;
401extern struct e1000_info e1000_82573_info;
4662e82b 402extern struct e1000_info e1000_82574_info;
8c81c9c3 403extern struct e1000_info e1000_82583_info;
bc7f75fa
AK		 404extern struct e1000_info e1000_ich8_info;
405extern struct e1000_info e1000_ich9_info;
f4187b56 406extern struct e1000_info e1000_ich10_info;
bc7f75fa
AK		 407extern struct e1000_info e1000_es2_info;
408
69e3fd8c 409extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
bc7f75fa
AK		 410
411extern s32 e1000e_commit_phy(struct e1000_hw *hw);
412
413extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
414
415extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
416extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
417
4a770358 418extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 419extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
420 bool state);
421extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
422extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
97ac8cae 423extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 424
425extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
426extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
427extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
428extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
429extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
430extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
431extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
432extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
433extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
434extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
435extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
436extern s32 e1000e_id_led_init(struct e1000_hw *hw);
437extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
438extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
439extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
440extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
441extern s32 e1000e_setup_link(struct e1000_hw *hw);
442extern void e1000e_clear_vfta(struct e1000_hw *hw);
443extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
e2de3eb6
JK		 444extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
445 u8 *mc_addr_list,
446 u32 mc_addr_count,
447 u32 rar_used_count,
448 u32 rar_count);
bc7f75fa
AK		 449extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
450extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
451extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
452extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
453extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
454extern void e1000e_config_collision_dist(struct e1000_hw *hw);
455extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
456extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
457extern s32 e1000e_blink_led(struct e1000_hw *hw);
458extern void e1000e_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
459extern void e1000e_reset_adaptive(struct e1000_hw *hw);
460extern void e1000e_update_adaptive(struct e1000_hw *hw);
461
462extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
463extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
464extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
465extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
466extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
467extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
468extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
469extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
470extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
471extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
472extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
473extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
474extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
475extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
476extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
477extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
478extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
479extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
f4187b56 480extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw);
bc7f75fa 481extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
97ac8cae
BA		 482extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
483extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
484extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
4662e82b
BA		 485extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
486extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
bc7f75fa
AK		 487extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
488extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
489extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
490extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
491 u32 usec_interval, bool *success);
492extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
2d9498f3
DG		 493extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
494extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
bc7f75fa
AK		 495extern s32 e1000e_check_downshift(struct e1000_hw *hw);
496
497static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
498{
499 return hw->phy.ops.reset_phy(hw);
500}
501
502static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
503{
504 return hw->phy.ops.check_reset_block(hw);
505}
506
507static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
508{
509 return hw->phy.ops.read_phy_reg(hw, offset, data);
510}
511
512static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
513{
514 return hw->phy.ops.write_phy_reg(hw, offset, data);
515}
516
517static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
518{
519 return hw->phy.ops.get_cable_length(hw);
520}
521
522extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
523extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
524extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
525extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
bc7f75fa
AK		 526extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
527extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
528extern void e1000e_release_nvm(struct e1000_hw *hw);
529extern void e1000e_reload_nvm(struct e1000_hw *hw);
530extern s32 e1000e_read_mac_addr(struct e1000_hw *hw);
531
532static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
533{
534 return hw->nvm.ops.validate_nvm(hw);
535}
536
537static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
538{
539 return hw->nvm.ops.update_nvm(hw);
540}
541
542static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
543{
544 return hw->nvm.ops.read_nvm(hw, offset, words, data);
545}
546
547static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
548{
549 return hw->nvm.ops.write_nvm(hw, offset, words, data);
550}
551
552static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
553{
554 return hw->phy.ops.get_phy_info(hw);
555}
556
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BA		 557static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw)
558{
559 return hw->mac.ops.check_mng_mode(hw);
560}
561
562extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
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AK		 563extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
564extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
565
566static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
567{
568 return readl(hw->hw_addr + reg);
569}
570
571static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
572{
573 writel(val, hw->hw_addr + reg);
574}
575
576#endif /* _E1000_H_ */
Linux 6.x block layer and io_uring tree(s)