ethernet/arc/emac.h

5  * Registers and bits definitions of ARC EMAC
27 #define TXPL_MASK	(1 << 31)	/* Force polling of BD by EMAC */
38 #define OWN_MASK	(1 << 31)	/* 0-CPU or 1-EMAC owns buffer */
52 /* ARC EMAC register set combines entries for MAC and MDIO */
74 #define EMAC_BUFFER_SIZE	1536		/* EMAC buffer size */
77  * struct arc_emac_bd - EMAC buffer descriptor (BD).
112  * struct arc_emac_priv - Storage of EMAC's private information.
116  * @regs:	Base address of EMAC memory-mapped control registers.
126  * @last_rx_bd:	Index of the last Rx BD we've got from EMAC.
166  * arc_reg_set - Sets EMAC register with provided value.
167  * @priv:	Pointer to ARC EMAC private data structure.
177  * arc_reg_get - Gets value of specified EMAC register.
178  * @priv:	Pointer to ARC EMAC private data structure.
189  * arc_reg_or - Applies mask to specified EMAC register - ("reg" | "mask").
190  * @priv:	Pointer to ARC EMAC private data structure.
205  * arc_reg_clr - Applies mask to specified EMAC register - ("reg" & ~"mask").
206  * @priv:	Pointer to ARC EMAC private data structure.