drivers/net/fec_mxc.h

14  * SPDX-License-Identifier:	GPL-2.0+
24 	/*  Control and status Registers (offset 000-1FF) */
32 	uint32_t res2[3];		/* MBAR_ETH + 0x018-20 */
35 	uint32_t res3[6];		/* MBAR_ETH + 0x028-03C */
38 	uint32_t res4[7];		/* MBAR_ETH + 0x048-60 */
41 	uint32_t res5[7];		/* MBAR_ETH + 0x068-80 */
43 	uint32_t res6[15];		/* MBAR_ETH + 0x088-C0 */
45 	uint32_t res7[7];		/* MBAR_ETH + 0x0C8-E0 */
50 	uint32_t res8[10];		/* MBAR_ETH + 0x0F0-114 */
55 	uint32_t res9[7];		/* MBAR_ETH + 0x128-140 */
61 	uint32_t res11[11];		/* MBAR_ETH + 0x154-17C */
65 	uint32_t res12[29];		/* MBAR_ETH + 0x18C-1FC */
67 	/*  MIB COUNTERS (Offset 200-2FF) */
99 	uint32_t res13[2];		/* MBAR_ETH + 0x278-27C */
128 	uint32_t res14[7];		/* MBAR_ETH + 0x2E4-2FC */
132 	uint16_t res15[3];		/* MBAR_ETH + 0x302-306 */
134 	uint16_t res16[3];		/* MBAR_ETH + 0x30a-30e */
135 	uint32_t res17[60];		/* MBAR_ETH + 0x300-3FF */
137 	uint32_t res15[64];		/* MBAR_ETH + 0x300-3FF */
206 /* MMI/7-Wire mode */
219  * Note: The first BD must be aligned (see DB_ALIGNMENT)
223 	uint16_t status;		/* BD's staus (see datasheet) */
229 	SEVENWIRE,	/* 7-wire       */
236 /* @brief i.MX27-FEC private structure */
241 	int rbd_index;			/* next receive BD to read */
243 	int tbd_index;			/* next transmit BD to write */
244 	bd_t *bd;  member
274  * frames in more than one BD. This is nothing to worry about, but the current
279 /* Receive BD status bits */
280 #define FEC_RBD_EMPTY	0x8000	/* Receive BD status: Buffer is empty */
281 #define FEC_RBD_WRAP	0x2000	/* Receive BD status: Last BD in ring */
282 /* Receive BD status: Buffer is last in frame (useless here!) */
284 #define FEC_RBD_MISS	0x0100	/* Receive BD status: Miss bit for prom mode */
285 /* Receive BD status: The received frame is broadcast frame */
287 /* Receive BD status: The received frame is multicast frame */
289 #define FEC_RBD_LG	0x0020	/* Receive BD status: Frame length violation */
290 #define FEC_RBD_NO	0x0010	/* Receive BD status: Nonoctet align frame */
291 #define FEC_RBD_CR	0x0004	/* Receive BD status: CRC error */
292 #define FEC_RBD_OV	0x0002	/* Receive BD status: Receive FIFO overrun */
293 #define FEC_RBD_TR	0x0001	/* Receive BD status: Frame is truncated */
297 /* Transmit BD status bits */
298 #define FEC_TBD_READY	0x8000	/* Tansmit BD status: Buffer is ready */
299 #define FEC_TBD_WRAP	0x2000	/* Tansmit BD status: Mark as last BD in ring */
300 #define FEC_TBD_LAST	0x0800	/* Tansmit BD status: Buffer is last in frame */
301 #define FEC_TBD_TC	0x0400	/* Tansmit BD status: Transmit the CRC */
302 #define FEC_TBD_ABC	0x0200	/* Tansmit BD status: Append bad CRC */
304 /* MII-related definitios */