xref: /freebsd/sys/contrib/ncsw/inc/flib/fsl_fman_tgec.h (revision d8a0fe102c0cfdfcd5b818f850eff09d8536c9bc)
1 /*
2  * Copyright 2008-2012 Freescale Semiconductor Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above copyright
9  *       notice, this list of conditions and the following disclaimer in the
10  *       documentation and/or other materials provided with the distribution.
11  *     * Neither the name of Freescale Semiconductor nor the
12  *       names of its contributors may be used to endorse or promote products
13  *       derived from this software without specific prior written permission.
14  *
15  *
16  * ALTERNATIVELY, this software may be distributed under the terms of the
17  * GNU General Public License ("GPL") as published by the Free Software
18  * Foundation, either version 2 of that License or (at your option) any
19  * later version.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24  * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef __FSL_FMAN_TGEC_H
34 #define __FSL_FMAN_TGEC_H
35 
36 #include "common/general.h"
37 #include "fsl_enet.h"
38 
39 
40 /* Transmit Inter-Packet Gap Length Register (TX_IPG_LENGTH) */
41 #define TGEC_TX_IPG_LENGTH_MASK	0x000003ff
42 
43 enum tgec_counters {
44 	E_TGEC_COUNTER_R64,
45 	E_TGEC_COUNTER_R127,
46 	E_TGEC_COUNTER_R255,
47 	E_TGEC_COUNTER_R511,
48 	E_TGEC_COUNTER_R1023,
49 	E_TGEC_COUNTER_R1518,
50 	E_TGEC_COUNTER_R1519X,
51 	E_TGEC_COUNTER_TRFRG,
52 	E_TGEC_COUNTER_TRJBR,
53 	E_TGEC_COUNTER_RDRP,
54 	E_TGEC_COUNTER_RALN,
55 	E_TGEC_COUNTER_TRUND,
56 	E_TGEC_COUNTER_TROVR,
57 	E_TGEC_COUNTER_RXPF,
58 	E_TGEC_COUNTER_TXPF,
59 	E_TGEC_COUNTER_ROCT,
60 	E_TGEC_COUNTER_RMCA,
61 	E_TGEC_COUNTER_RBCA,
62 	E_TGEC_COUNTER_RPKT,
63 	E_TGEC_COUNTER_RUCA,
64 	E_TGEC_COUNTER_RERR,
65 	E_TGEC_COUNTER_TOCT,
66 	E_TGEC_COUNTER_TMCA,
67 	E_TGEC_COUNTER_TBCA,
68 	E_TGEC_COUNTER_TUCA,
69 	E_TGEC_COUNTER_TERR
70 };
71 
72 /* Command and Configuration Register (COMMAND_CONFIG) */
73 #define CMD_CFG_EN_TIMESTAMP	0x00100000
74 #define CMD_CFG_TX_ADDR_INS_SEL	0x00080000
75 #define CMD_CFG_NO_LEN_CHK	0x00020000
76 #define CMD_CFG_SEND_IDLE	0x00010000
77 #define CMD_CFG_RX_ER_DISC	0x00004000
78 #define CMD_CFG_CMD_FRM_EN	0x00002000
79 #define CMD_CFG_STAT_CLR	0x00001000
80 #define CMD_CFG_LOOPBACK_EN	0x00000400
81 #define CMD_CFG_TX_ADDR_INS	0x00000200
82 #define CMD_CFG_PAUSE_IGNORE	0x00000100
83 #define CMD_CFG_PAUSE_FWD	0x00000080
84 #define CMD_CFG_PROMIS_EN	0x00000010
85 #define CMD_CFG_WAN_MODE	0x00000008
86 #define CMD_CFG_RX_EN		0x00000002
87 #define CMD_CFG_TX_EN		0x00000001
88 
89 /* Interrupt Mask Register (IMASK) */
90 #define TGEC_IMASK_MDIO_SCAN_EVENT	0x00010000
91 #define TGEC_IMASK_MDIO_CMD_CMPL	0x00008000
92 #define TGEC_IMASK_REM_FAULT		0x00004000
93 #define TGEC_IMASK_LOC_FAULT		0x00002000
94 #define TGEC_IMASK_TX_ECC_ER		0x00001000
95 #define TGEC_IMASK_TX_FIFO_UNFL		0x00000800
96 #define TGEC_IMASK_TX_FIFO_OVFL		0x00000400
97 #define TGEC_IMASK_TX_ER			0x00000200
98 #define TGEC_IMASK_RX_FIFO_OVFL		0x00000100
99 #define TGEC_IMASK_RX_ECC_ER		0x00000080
100 #define TGEC_IMASK_RX_JAB_FRM		0x00000040
101 #define TGEC_IMASK_RX_OVRSZ_FRM		0x00000020
102 #define TGEC_IMASK_RX_RUNT_FRM		0x00000010
103 #define TGEC_IMASK_RX_FRAG_FRM		0x00000008
104 #define TGEC_IMASK_RX_LEN_ER		0x00000004
105 #define TGEC_IMASK_RX_CRC_ER		0x00000002
106 #define TGEC_IMASK_RX_ALIGN_ER		0x00000001
107 
108 #define TGEC_EVENTS_MASK					\
109 	((uint32_t)(TGEC_IMASK_MDIO_SCAN_EVENT			| \
110 				TGEC_IMASK_MDIO_CMD_CMPL	| \
111 				TGEC_IMASK_REM_FAULT		| \
112 				TGEC_IMASK_LOC_FAULT		| \
113 				TGEC_IMASK_TX_ECC_ER		| \
114 				TGEC_IMASK_TX_FIFO_UNFL		| \
115 				TGEC_IMASK_TX_FIFO_OVFL		| \
116 				TGEC_IMASK_TX_ER		| \
117 				TGEC_IMASK_RX_FIFO_OVFL		| \
118 				TGEC_IMASK_RX_ECC_ER		| \
119 				TGEC_IMASK_RX_JAB_FRM		| \
120 				TGEC_IMASK_RX_OVRSZ_FRM		| \
121 				TGEC_IMASK_RX_RUNT_FRM		| \
122 				TGEC_IMASK_RX_FRAG_FRM		| \
123 				TGEC_IMASK_RX_LEN_ER		| \
124 				TGEC_IMASK_RX_CRC_ER		| \
125 				TGEC_IMASK_RX_ALIGN_ER))
126 
127 /* Hashtable Control Register (HASHTABLE_CTRL) */
128 #define TGEC_HASH_MCAST_SHIFT	23
129 #define TGEC_HASH_MCAST_EN	0x00000200
130 #define TGEC_HASH_ADR_MSK	0x000001ff
131 
132 #define DEFAULT_WAN_MODE_ENABLE		FALSE
133 #define DEFAULT_PROMISCUOUS_MODE_ENABLE	FALSE
134 #define DEFAULT_PAUSE_FORWARD_ENABLE	FALSE
135 #define DEFAULT_PAUSE_IGNORE		FALSE
136 #define DEFAULT_TX_ADDR_INS_ENABLE	FALSE
137 #define DEFAULT_LOOPBACK_ENABLE		FALSE
138 #define DEFAULT_CMD_FRAME_ENABLE	FALSE
139 #define DEFAULT_RX_ERROR_DISCARD	FALSE
140 #define DEFAULT_SEND_IDLE_ENABLE	FALSE
141 #define DEFAULT_NO_LENGTH_CHECK_ENABLE	TRUE
142 #define DEFAULT_LGTH_CHECK_NOSTDR	FALSE
143 #define DEFAULT_TIME_STAMP_ENABLE	FALSE
144 #define DEFAULT_TX_IPG_LENGTH		12
145 #define DEFAULT_MAX_FRAME_LENGTH	0x600
146 #define DEFAULT_PAUSE_QUANT		0xf000
147 
148 /*
149  * 10G memory map
150  */
151 struct tgec_regs {
152 	uint32_t tgec_id;		/* 0x000 Controller ID */
153 	uint32_t reserved001[1];	/* 0x004 */
154 	uint32_t command_config;	/* 0x008 Control and configuration */
155 	uint32_t mac_addr_0;		/* 0x00c Lower 32 bits of the MAC adr */
156 	uint32_t mac_addr_1;		/* 0x010 Upper 16 bits of the MAC adr */
157 	uint32_t maxfrm;		/* 0x014 Maximum frame length */
158 	uint32_t pause_quant;		/* 0x018 Pause quanta */
159 	uint32_t rx_fifo_sections;	/* 0x01c  */
160 	uint32_t tx_fifo_sections;	/* 0x020  */
161 	uint32_t rx_fifo_almost_f_e;	/* 0x024  */
162 	uint32_t tx_fifo_almost_f_e;	/* 0x028  */
163 	uint32_t hashtable_ctrl;	/* 0x02c Hash table control*/
164 	uint32_t mdio_cfg_status;	/* 0x030  */
165 	uint32_t mdio_command;		/* 0x034  */
166 	uint32_t mdio_data;		/* 0x038  */
167 	uint32_t mdio_regaddr;		/* 0x03c  */
168 	uint32_t status;		/* 0x040  */
169 	uint32_t tx_ipg_len;		/* 0x044 Transmitter inter-packet-gap */
170 	uint32_t mac_addr_2;		/* 0x048 Lower 32 bits of 2nd MAC adr */
171 	uint32_t mac_addr_3;		/* 0x04c Upper 16 bits of 2nd MAC adr */
172 	uint32_t rx_fifo_ptr_rd;	/* 0x050  */
173 	uint32_t rx_fifo_ptr_wr;	/* 0x054  */
174 	uint32_t tx_fifo_ptr_rd;	/* 0x058  */
175 	uint32_t tx_fifo_ptr_wr;	/* 0x05c  */
176 	uint32_t imask;			/* 0x060 Interrupt mask */
177 	uint32_t ievent;		/* 0x064 Interrupt event */
178 	uint32_t udp_port;		/* 0x068 Defines a UDP Port number */
179 	uint32_t type_1588v2;		/* 0x06c Type field for 1588v2 */
180 	uint32_t reserved070[4];	/* 0x070 */
181 	/*10Ge Statistics Counter */
182 	uint32_t tfrm_u;		/* 80 aFramesTransmittedOK */
183 	uint32_t tfrm_l;		/* 84 aFramesTransmittedOK */
184 	uint32_t rfrm_u;		/* 88 aFramesReceivedOK */
185 	uint32_t rfrm_l;		/* 8c aFramesReceivedOK */
186 	uint32_t rfcs_u;		/* 90 aFrameCheckSequenceErrors */
187 	uint32_t rfcs_l;		/* 94 aFrameCheckSequenceErrors */
188 	uint32_t raln_u;		/* 98 aAlignmentErrors */
189 	uint32_t raln_l;		/* 9c aAlignmentErrors */
190 	uint32_t txpf_u;		/* A0 aPAUSEMACCtrlFramesTransmitted */
191 	uint32_t txpf_l;		/* A4 aPAUSEMACCtrlFramesTransmitted */
192 	uint32_t rxpf_u;		/* A8 aPAUSEMACCtrlFramesReceived */
193 	uint32_t rxpf_l;		/* Ac aPAUSEMACCtrlFramesReceived */
194 	uint32_t rlong_u;		/* B0 aFrameTooLongErrors */
195 	uint32_t rlong_l;		/* B4 aFrameTooLongErrors */
196 	uint32_t rflr_u;		/* B8 aInRangeLengthErrors */
197 	uint32_t rflr_l;		/* Bc aInRangeLengthErrors */
198 	uint32_t tvlan_u;		/* C0 VLANTransmittedOK */
199 	uint32_t tvlan_l;		/* C4 VLANTransmittedOK */
200 	uint32_t rvlan_u;		/* C8 VLANReceivedOK */
201 	uint32_t rvlan_l;		/* Cc VLANReceivedOK */
202 	uint32_t toct_u;		/* D0 ifOutOctets */
203 	uint32_t toct_l;		/* D4 ifOutOctets */
204 	uint32_t roct_u;		/* D8 ifInOctets */
205 	uint32_t roct_l;		/* Dc ifInOctets */
206 	uint32_t ruca_u;		/* E0 ifInUcastPkts */
207 	uint32_t ruca_l;		/* E4 ifInUcastPkts */
208 	uint32_t rmca_u;		/* E8 ifInMulticastPkts */
209 	uint32_t rmca_l;		/* Ec ifInMulticastPkts */
210 	uint32_t rbca_u;		/* F0 ifInBroadcastPkts */
211 	uint32_t rbca_l;		/* F4 ifInBroadcastPkts */
212 	uint32_t terr_u;		/* F8 ifOutErrors */
213 	uint32_t terr_l;		/* Fc ifOutErrors */
214 	uint32_t reserved100[2];	/* 100-108*/
215 	uint32_t tuca_u;		/* 108 ifOutUcastPkts */
216 	uint32_t tuca_l;		/* 10c ifOutUcastPkts */
217 	uint32_t tmca_u;		/* 110 ifOutMulticastPkts */
218 	uint32_t tmca_l;		/* 114 ifOutMulticastPkts */
219 	uint32_t tbca_u;		/* 118 ifOutBroadcastPkts */
220 	uint32_t tbca_l;		/* 11c ifOutBroadcastPkts */
221 	uint32_t rdrp_u;		/* 120 etherStatsDropEvents */
222 	uint32_t rdrp_l;		/* 124 etherStatsDropEvents */
223 	uint32_t reoct_u;		/* 128 etherStatsOctets */
224 	uint32_t reoct_l;		/* 12c etherStatsOctets */
225 	uint32_t rpkt_u;		/* 130 etherStatsPkts */
226 	uint32_t rpkt_l;		/* 134 etherStatsPkts */
227 	uint32_t trund_u;		/* 138 etherStatsUndersizePkts */
228 	uint32_t trund_l;		/* 13c etherStatsUndersizePkts */
229 	uint32_t r64_u;			/* 140 etherStatsPkts64Octets */
230 	uint32_t r64_l;			/* 144 etherStatsPkts64Octets */
231 	uint32_t r127_u;		/* 148 etherStatsPkts65to127Octets */
232 	uint32_t r127_l;		/* 14c etherStatsPkts65to127Octets */
233 	uint32_t r255_u;		/* 150 etherStatsPkts128to255Octets */
234 	uint32_t r255_l;		/* 154 etherStatsPkts128to255Octets */
235 	uint32_t r511_u;		/* 158 etherStatsPkts256to511Octets */
236 	uint32_t r511_l;		/* 15c etherStatsPkts256to511Octets */
237 	uint32_t r1023_u;		/* 160 etherStatsPkts512to1023Octets */
238 	uint32_t r1023_l;		/* 164 etherStatsPkts512to1023Octets */
239 	uint32_t r1518_u;		/* 168 etherStatsPkts1024to1518Octets */
240 	uint32_t r1518_l;		/* 16c etherStatsPkts1024to1518Octets */
241 	uint32_t r1519x_u;		/* 170 etherStatsPkts1519toX */
242 	uint32_t r1519x_l;		/* 174 etherStatsPkts1519toX */
243 	uint32_t trovr_u;		/* 178 etherStatsOversizePkts */
244 	uint32_t trovr_l;		/* 17c etherStatsOversizePkts */
245 	uint32_t trjbr_u;		/* 180 etherStatsJabbers */
246 	uint32_t trjbr_l;		/* 184 etherStatsJabbers */
247 	uint32_t trfrg_u;		/* 188 etherStatsFragments */
248 	uint32_t trfrg_l;		/* 18C etherStatsFragments */
249 	uint32_t rerr_u;		/* 190 ifInErrors */
250 	uint32_t rerr_l;		/* 194 ifInErrors */
251 };
252 
253 /**
254  * struct tgec_cfg - TGEC configuration
255  *
256  * @rx_error_discard:    Receive Erroneous Frame Discard Enable. When set to 1
257  *            any frame received with an error is discarded in the
258  *            Core and not forwarded to the Client interface.
259  *            When set to 0 (Reset value), erroneous Frames are
260  *            forwarded to the Client interface with ff_rx_err
261  *            asserted.
262  * @pause_ignore:    Ignore Pause Frame Quanta. If set to 1 received pause
263  *            frames are ignored by the MAC. When set to 0
264  *            (Reset value) the transmit process is stopped for the
265  *            amount of time specified in the pause quanta received
266  *            within a pause frame.
267  * @pause_forward_enable:
268  *            Terminate / Forward Pause Frames. If set to 1 pause
269  *            frames are forwarded to the user application. When set
270  *            to 0 (Reset value) pause frames are terminated and
271  *            discarded within the MAC.
272  * @no_length_check_enable:
273  *            Payload Length Check Disable. When set to 0
274  *            (Reset value), the Core checks the frame's payload
275  *            length with the Frame Length/Type field, when set to 1
276  *            the payload length check is disabled.
277  * @cmd_frame_enable:    Enables reception of all command frames. When set to 1
278  *            all Command Frames are accepted, when set to 0
279  *            (Reset Value) only Pause Frames are accepted and all
280  *            other Command Frames are rejected.
281  * @send_idle_enable:    Force Idle Generation. When set to 1, the MAC
282  *            permanently sends XGMII Idle sequences even when faults
283  *            are received.
284  * @wan_mode_enable:    WAN Mode Enable. Sets WAN mode (1) or LAN mode
285  *            (0, default) of operation.
286  * @promiscuous_mode_enable:
287  *            Enables MAC promiscuous operation. When set to 1, all
288  *            frames are received without any MAC address filtering,
289  *            when set to 0 (Reset value) Unicast Frames with a
290  *            destination address not matching the Core MAC Address
291  *            (MAC Address programmed in Registers MAC_ADDR_0 and
292  *            MAC_ADDR_1 or the MAC address programmed in Registers
293  *            MAC_ADDR_2 and MAC_ADDR_3) are rejected.
294  * @tx_addr_ins_enable:    Set Source MAC Address on Transmit. If set to 1 the
295  *            MAC overwrites the source MAC address received from the
296  *            Client Interface with one of the MAC addresses. If set
297  *            to 0 (Reset value), the source MAC address from the
298  *            Client Interface is transmitted unmodified to the line.
299  * @loopback_enable:    PHY Interface Loopback. When set to 1, the signal
300  *            loop_ena is set to '1', when set to 0 (Reset value)
301  *            the signal loop_ena is set to 0.
302  * @lgth_check_nostdr:    The Core interprets the Length/Type field differently
303  *            depending on the value of this Bit
304  * @time_stamp_enable:    This bit selects between enabling and disabling the
305  *            IEEE 1588 functionality. 1: IEEE 1588 is enabled
306  *            0: IEEE 1588 is disabled
307  * @max_frame_length:    Maximum supported received frame length.
308  *            The 10GEC MAC supports reception of any frame size up
309  *            to 16,352 bytes (0x3FE0). Typical settings are
310  *            0x05EE (1,518 bytes) for standard frames.
311  *            Default setting is 0x0600 (1,536 bytes).
312  *            Received frames that exceed this stated maximum
313  *            are truncated.
314  * @pause_quant:    Pause quanta value used with transmitted pause frames.
315  *            Each quanta represents a 512 bit-times.
316  * @tx_ipg_length:    Transmit Inter-Packet-Gap (IPG) value. A 6-bit value:
317  *            Depending on LAN or WAN mode of operation the value has
318  *            the following meaning: - LAN Mode: Number of octets in
319  *            steps of 4. Valid values are 8, 12, 16, ... 100. DIC is
320  *            fully supported (see 10.6.1 page 49) for any setting. A
321  *            default of 12 (reset value) must be set to conform to
322  *            IEEE802.3ae. Warning: When set to 8, PCS layers may not
323  *            be able to perform clock rate compensation. - WAN Mode:
324  *            Stretch factor. Valid values are 4..15. The stretch
325  *            factor is calculated as (value+1)*8. A default of 12
326  *            (reset value) must be set to conform to IEEE 802.3ae
327  *            (i.e. 13*8=104). A larger value shrinks the IPG
328  *            (increasing bandwidth).
329  *
330  * This structure contains basic TGEC configuration and must be passed to
331  * fman_tgec_init() function.  A default set of configuration values can be
332  * obtained by calling fman_tgec_defconfig().
333  */
334 struct tgec_cfg {
335 	bool		rx_error_discard;
336 	bool		pause_ignore;
337 	bool		pause_forward_enable;
338 	bool		no_length_check_enable;
339 	bool		cmd_frame_enable;
340 	bool		send_idle_enable;
341 	bool		wan_mode_enable;
342 	bool		promiscuous_mode_enable;
343 	bool		tx_addr_ins_enable;
344 	bool		loopback_enable;
345 	bool		lgth_check_nostdr;
346 	bool		time_stamp_enable;
347 	uint16_t	max_frame_length;
348 	uint16_t	pause_quant;
349 	uint32_t	tx_ipg_length;
350 	bool		skip_fman11_workaround;
351 };
352 
353 
354 void fman_tgec_defconfig(struct tgec_cfg *cfg);
355 
356 /**
357  * fman_tgec_init() - Init tgec hardware block
358  * @regs:        Pointer to tgec register block
359  * @cfg:        tgec configuration data
360  * @exceptions_mask:    initial exceptions mask
361  *
362  * This function initializes the tgec controller and applies its
363  * basic configuration.
364  *
365  * Returns: 0 if successful, an error code otherwise.
366  */
367 
368 int fman_tgec_init(struct tgec_regs *regs, struct tgec_cfg *cfg,
369 	uint32_t exception_mask);
370 
371 void fman_tgec_enable(struct tgec_regs *regs, bool apply_rx, bool apply_tx);
372 
373 void fman_tgec_disable(struct tgec_regs *regs, bool apply_rx, bool apply_tx);
374 
375 uint32_t fman_tgec_get_revision(struct tgec_regs *regs);
376 
377 void fman_tgec_set_mac_address(struct tgec_regs *regs, uint8_t *macaddr);
378 
379 void fman_tgec_set_promiscuous(struct tgec_regs *regs, bool val);
380 
381 /**
382  * fman_tgec_reset_stat() - Completely resets all TGEC HW counters
383  * @regs:    Pointer to TGEC register block
384  */
385 void fman_tgec_reset_stat(struct tgec_regs *regs);
386 
387 /**
388  * fman_tgec_get_counter() - Reads TGEC HW counters
389  * @regs:    Pointer to TGEC register block
390  * @reg_name:    Counter name according to the appropriate enum
391  *
392  * Returns:    Required counter value
393  */
394 uint64_t fman_tgec_get_counter(struct tgec_regs *regs,
395 	enum tgec_counters reg_name);
396 
397 /**
398  * fman_tgec_set_hash_table() - Sets the Hashtable Control Register
399  * @regs:    Pointer to TGEC register block
400  * @value:    Value to be written in Hashtable Control Register
401  */
402 void fman_tgec_set_hash_table(struct tgec_regs *regs, uint32_t value);
403 
404 /**
405  * fman_tgec_set_tx_pause_frames() - Sets the Pause Quanta Register
406  * @regs:    Pointer to TGEC register block
407  * @pause_time:    Pause quanta value used with transmitted pause frames.
408  *        Each quanta represents a 512 bit-times
409  */
410 void fman_tgec_set_tx_pause_frames(struct tgec_regs *regs, uint16_t pause_time);
411 
412 /**
413  * fman_tgec_set_rx_ignore_pause_frames() - Changes the policy WRT pause frames
414  * @regs:    Pointer to TGEC register block
415  * @en:        Ignore/Respond to pause frame quanta
416  *
417  * Sets the value of PAUSE_IGNORE field in the COMMAND_CONFIG Register
418  * 0 - MAC stops transmit process for the duration specified
419  * in the Pause frame quanta of a received Pause frame.
420  * 1 - MAC ignores received Pause frames.
421  */
422 void fman_tgec_set_rx_ignore_pause_frames(struct tgec_regs *regs, bool en);
423 
424 /**
425  * fman_tgec_enable_1588_time_stamp() - change timestamp functionality
426  * @regs:    Pointer to TGEC register block
427  * @en:        enable/disable timestamp functionality
428  *
429  * Sets the value of EN_TIMESTAMP field in the COMMAND_CONFIG Register
430  * IEEE 1588 timestamp functionality control:
431  * 0 disabled, 1 enabled
432  */
433 
434 void fman_tgec_enable_1588_time_stamp(struct tgec_regs *regs, bool en);
435 
436 uint32_t fman_tgec_get_event(struct tgec_regs *regs, uint32_t ev_mask);
437 
438 void fman_tgec_ack_event(struct tgec_regs *regs, uint32_t ev_mask);
439 
440 uint32_t fman_tgec_get_interrupt_mask(struct tgec_regs *regs);
441 
442 /**
443  * fman_tgec_add_addr_in_paddr() - Sets additional exact match MAC address
444  * @regs:    Pointer to TGEC register block
445  * @addr_ptr:    Pointer to 6-byte array containing the MAC address
446  *
447  * Sets the additional station MAC address
448  */
449 void fman_tgec_add_addr_in_paddr(struct tgec_regs *regs, uint8_t *addr_ptr);
450 
451 void fman_tgec_clear_addr_in_paddr(struct tgec_regs *regs);
452 
453 void fman_tgec_enable_interrupt(struct tgec_regs *regs, uint32_t ev_mask);
454 
455 void fman_tgec_disable_interrupt(struct tgec_regs *regs, uint32_t ev_mask);
456 
457 void fman_tgec_reset_filter_table(struct tgec_regs *regs);
458 
459 void fman_tgec_set_hash_table_entry(struct tgec_regs *regs, uint32_t crc);
460 
461 
462 /**
463  * fman_tgec_get_max_frame_len() - Returns the maximum frame length value
464  * @regs:    Pointer to TGEC register block
465  */
466 uint16_t fman_tgec_get_max_frame_len(struct tgec_regs *regs);
467 
468 /**
469  * fman_tgec_set_erratum_tx_fifo_corruption_10gmac_a007() - Initialize the
470  * main tgec configuration parameters
471  * @regs:    Pointer to TGEC register block
472  *
473  * TODO
474  */
475 void fman_tgec_set_erratum_tx_fifo_corruption_10gmac_a007(struct tgec_regs
476 	*regs);
477 
478 
479 #endif /* __FSL_FMAN_TGEC_H */
480