drivers/net/ethernet/intel/e1000e/manage.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/intel/e1000e/manage.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/intel/e1000e/manage.h
Extension
.h
Size
1434 bytes
Lines
48
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _E1000E_MANAGE_H_
#define _E1000E_MANAGE_H_

bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);

enum e1000_mng_mode {
	e1000_mng_mode_none = 0,
	e1000_mng_mode_asf,
	e1000_mng_mode_pt,
	e1000_mng_mode_ipmi,
	e1000_mng_mode_host_if_only
};

#define E1000_FACTPS_MNGCG			0x20000000

#define E1000_FWSM_MODE_MASK			0xE
#define E1000_FWSM_MODE_SHIFT			1

#define E1000_MNG_IAMT_MODE			0x3
#define E1000_MNG_DHCP_COOKIE_LENGTH		0x10
#define E1000_MNG_DHCP_COOKIE_OFFSET		0x6F0
#define E1000_MNG_DHCP_COMMAND_TIMEOUT		10
#define E1000_MNG_DHCP_TX_PAYLOAD_CMD		64
#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING	0x1
#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN	0x2

#define E1000_VFTA_ENTRY_SHIFT			5
#define E1000_VFTA_ENTRY_MASK			0x7F
#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK		0x1F

#define E1000_HICR_EN			0x01	/* Enable bit - RO */
/* Driver sets this bit when done to put command in RAM */
#define E1000_HICR_C			0x02
#define E1000_HICR_SV			0x04	/* Status Validity */
#define E1000_HICR_FW_RESET_ENABLE	0x40
#define E1000_HICR_FW_RESET		0x80

/* Intel(R) Active Management Technology signature */
#define E1000_IAMT_SIGNATURE		0x544D4149

#endif

Annotation

Implementation Notes