32 #include <linux/types.h>
33 #include <linux/delay.h>
36 #include "e1000_mac.h"
37 #include "e1000_regs.h"
38 #include "e1000_defines.h"
42 #define E1000_DEV_ID_82576 0x10C9
43 #define E1000_DEV_ID_82576_FIBER 0x10E6
44 #define E1000_DEV_ID_82576_SERDES 0x10E7
45 #define E1000_DEV_ID_82575EB_COPPER 0x10A7
46 #define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
47 #define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
49 #define E1000_REVISION_2 2
50 #define E1000_REVISION_4 4
52 #define E1000_FUNC_1 1
61 enum e1000_media_type {
62 e1000_media_type_unknown = 0,
63 e1000_media_type_copper = 1,
64 e1000_media_type_fiber = 2,
65 e1000_media_type_internal_serdes = 3,
70 e1000_nvm_unknown = 0,
73 e1000_nvm_eeprom_microwire,
78 enum e1000_nvm_override {
79 e1000_nvm_override_none = 0,
80 e1000_nvm_override_spi_small,
81 e1000_nvm_override_spi_large,
82 e1000_nvm_override_microwire_small,
83 e1000_nvm_override_microwire_large
87 e1000_phy_unknown = 0,
98 e1000_bus_type_unknown = 0,
101 e1000_bus_type_pci_express,
102 e1000_bus_type_reserved
105 enum e1000_bus_speed {
106 e1000_bus_speed_unknown = 0,
112 e1000_bus_speed_2500,
113 e1000_bus_speed_5000,
114 e1000_bus_speed_reserved
117 enum e1000_bus_width {
118 e1000_bus_width_unknown = 0,
119 e1000_bus_width_pcie_x1,
120 e1000_bus_width_pcie_x2,
121 e1000_bus_width_pcie_x4 = 4,
122 e1000_bus_width_pcie_x8 = 8,
125 e1000_bus_width_reserved
128 enum e1000_1000t_rx_status {
129 e1000_1000t_rx_status_not_ok = 0,
130 e1000_1000t_rx_status_ok,
131 e1000_1000t_rx_status_undefined = 0xFF
134 enum e1000_rev_polarity {
135 e1000_rev_polarity_normal = 0,
136 e1000_rev_polarity_reversed,
137 e1000_rev_polarity_undefined = 0xFF
145 e1000_fc_default = 0xFF
150 struct e1000_rx_desc {
160 union e1000_rx_desc_extended {
184 #define MAX_PS_BUFFERS 4
186 union e1000_rx_desc_packet_split {
189 __le64 buffer_addr[MAX_PS_BUFFERS];
208 __le16 header_status;
216 struct e1000_tx_desc {
237 struct e1000_context_desc {
254 __le32 cmd_and_length;
266 struct e1000_data_desc {
287 struct e1000_hw_stats {
365 struct e1000_phy_stats {
370 struct e1000_host_mng_dhcp_cookie {
382 struct e1000_host_command_header {
389 #define E1000_HI_MAX_DATA_LENGTH 252
390 struct e1000_host_command_info {
391 struct e1000_host_command_header command_header;
392 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
396 struct e1000_host_mng_command_header {
404 #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
405 struct e1000_host_mng_command_info {
406 struct e1000_host_mng_command_header command_header;
407 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
410 #include "e1000_mac.h"
411 #include "e1000_phy.h"
412 #include "e1000_nvm.h"
414 struct e1000_mac_operations {
415 s32 (*check_for_link)(
struct e1000_hw *);
416 s32 (*reset_hw)(
struct e1000_hw *);
417 s32 (*init_hw)(
struct e1000_hw *);
418 bool (*check_mng_mode)(
struct e1000_hw *);
419 s32 (*setup_physical_interface)(
struct e1000_hw *);
420 void (*rar_set)(
struct e1000_hw *, u8 *, u32);
421 s32 (*read_mac_addr)(
struct e1000_hw *);
422 s32 (*get_speed_and_duplex)(
struct e1000_hw *, u16 *, u16 *);
425 struct e1000_phy_operations {
426 s32 (*acquire_phy)(
struct e1000_hw *);
427 s32 (*check_reset_block)(
struct e1000_hw *);
428 s32 (*force_speed_duplex)(
struct e1000_hw *);
429 s32 (*get_cfg_done)(
struct e1000_hw *hw);
430 s32 (*get_cable_length)(
struct e1000_hw *);
431 s32 (*get_phy_info)(
struct e1000_hw *);
432 s32 (*read_phy_reg)(
struct e1000_hw *, u32, u16 *);
433 void (*release_phy)(
struct e1000_hw *);
434 s32 (*reset_phy)(
struct e1000_hw *);
435 s32 (*set_d0_lplu_state)(
struct e1000_hw *, bool);
436 s32 (*set_d3_lplu_state)(
struct e1000_hw *, bool);
437 s32 (*write_phy_reg)(
struct e1000_hw *, u32, u16);
440 struct e1000_nvm_operations {
441 s32 (*acquire_nvm)(
struct e1000_hw *);
442 s32 (*read_nvm)(
struct e1000_hw *, u16, u16, u16 *);
443 void (*release_nvm)(
struct e1000_hw *);
444 s32 (*write_nvm)(
struct e1000_hw *, u16, u16, u16 *);
448 s32 (*get_invariants)(
struct e1000_hw *);
449 struct e1000_mac_operations *mac_ops;
450 struct e1000_phy_operations *phy_ops;
451 struct e1000_nvm_operations *nvm_ops;
454 extern const struct e1000_info e1000_82575_info;
456 struct e1000_mac_info {
457 struct e1000_mac_operations ops;
462 enum e1000_mac_type type;
480 u8 forced_speed_duplex;
483 bool arc_subsystem_valid;
484 bool asf_firmware_present;
488 bool disable_hw_init_bits;
489 bool get_link_status;
490 bool ifs_params_forced;
492 bool report_tx_early;
493 bool serdes_has_link;
494 bool tx_pkt_filtering;
497 struct e1000_phy_info {
498 struct e1000_phy_operations ops;
500 enum e1000_phy_type type;
502 enum e1000_1000t_rx_status local_rx;
503 enum e1000_1000t_rx_status remote_rx;
504 enum e1000_ms_type ms_type;
505 enum e1000_ms_type original_ms_type;
506 enum e1000_rev_polarity cable_polarity;
507 enum e1000_smart_speed smart_speed;
514 enum e1000_media_type media_type;
516 u16 autoneg_advertised;
519 u16 max_cable_length;
520 u16 min_cable_length;
524 bool disable_polarity_correction;
526 bool polarity_correction;
528 bool speed_downgraded;
529 bool autoneg_wait_to_complete;
532 struct e1000_nvm_info {
533 struct e1000_nvm_operations ops;
535 enum e1000_nvm_type type;
536 enum e1000_nvm_override
override;
548 struct e1000_bus_info {
549 enum e1000_bus_type type;
550 enum e1000_bus_speed speed;
551 enum e1000_bus_width width;
559 struct e1000_fc_info {
565 enum e1000_fc_type type;
566 enum e1000_fc_type original_type;
574 u8 __iomem *flash_address;
575 unsigned long io_base;
577 struct e1000_mac_info mac;
578 struct e1000_fc_info fc;
579 struct e1000_phy_info phy;
580 struct e1000_nvm_info nvm;
581 struct e1000_bus_info bus;
582 struct e1000_host_mng_dhcp_cookie mng_cookie;
587 u16 subsystem_vendor_id;
588 u16 subsystem_device_id;
595 extern char *igb_get_hw_dev_name(
struct e1000_hw *hw);
596 #define hw_dbg(format, arg...) \
597 printk(KERN_DEBUG "%s: " format, igb_get_hw_dev_name(hw), ##arg)
599 #define hw_dbg(format, arg...)