drivers/net/ethernet/i825xx/ether1.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/i825xx/ether1.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/i825xx/ether1.h
Extension
.h
Size
7776 bytes
Lines
278
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

struct ether1_priv {
	void __iomem *base;
	unsigned int tx_link;
	unsigned int tx_head;
	volatile unsigned int tx_tail;
	volatile unsigned int rx_head;
	volatile unsigned int rx_tail;
	unsigned char bus_type;
	unsigned char resetting;
	unsigned char initialising : 1;
	unsigned char restart      : 1;
};

#define I82586_NULL (-1)

typedef struct { /* tdr */
	unsigned short tdr_status;
	unsigned short tdr_command;
	unsigned short tdr_link;
	unsigned short tdr_result;
#define TDR_TIME	(0x7ff)
#define TDR_SHORT	(1 << 12)
#define TDR_OPEN	(1 << 13)
#define TDR_XCVRPROB	(1 << 14)
#define TDR_LNKOK	(1 << 15)
} tdr_t;

typedef struct { /* transmit */
	unsigned short tx_status;
	unsigned short tx_command;
	unsigned short tx_link;
	unsigned short tx_tbdoffset;
} tx_t;

typedef struct { /* tbd */
	unsigned short tbd_opts;
#define TBD_CNT		(0x3fff)
#define TBD_EOL		(1 << 15)
	unsigned short tbd_link;
	unsigned short tbd_bufl;
	unsigned short tbd_bufh;
} tbd_t;

typedef struct { /* rfd */
	unsigned short rfd_status;
#define RFD_NOEOF	(1 << 6)
#define RFD_FRAMESHORT	(1 << 7)
#define RFD_DMAOVRN	(1 << 8)
#define RFD_NORESOURCES	(1 << 9)
#define RFD_ALIGNERROR	(1 << 10)
#define RFD_CRCERROR	(1 << 11)
#define RFD_OK		(1 << 13)
#define RFD_FDCONSUMED	(1 << 14)
#define RFD_COMPLETE	(1 << 15)
	unsigned short rfd_command;
#define RFD_CMDSUSPEND	(1 << 14)
#define RFD_CMDEL	(1 << 15)
	unsigned short rfd_link;
	unsigned short rfd_rbdoffset;
	unsigned char  rfd_dest[6];
	unsigned char  rfd_src[6];
	unsigned short rfd_len;
} rfd_t;

typedef struct { /* rbd */
	unsigned short rbd_status;
#define RBD_ACNT	(0x3fff)
#define RBD_ACNTVALID	(1 << 14)
#define RBD_EOF		(1 << 15)
	unsigned short rbd_link;
	unsigned short rbd_bufl;
	unsigned short rbd_bufh;
	unsigned short rbd_len;
} rbd_t;

typedef struct { /* nop */
	unsigned short nop_status;
	unsigned short nop_command;
	unsigned short nop_link;
} nop_t;

typedef struct { /* set multicast */
	unsigned short mc_status;
	unsigned short mc_command;
	unsigned short mc_link;
	unsigned short mc_cnt;
	unsigned char  mc_addrs[1][6];
} mc_t;

typedef struct { /* set address */

Annotation

Implementation Notes