RTEMS 6.1-rc5
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tsec.h
1/* SPDX-License-Identifier: BSD-2-Clause */
2
3/*
4 * RTEMS support for MPC83xx
5 *
6 * This file declares the MPC83xx TSEC networking driver.
7 */
8
9/*
10 * Copyright (c) 2007 embedded brains GmbH & Co. KG
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef LIBCPU_POWERPC_TSEC_H
35#define LIBCPU_POWERPC_TSEC_H
36
37#include <stdint.h>
38
39#include <bsp/irq.h>
40#include <bsp/tsec-config.h>
41
42#ifdef __cplusplus
43extern "C" {
44#endif /* __cplusplus */
45
46 /*
47 * this enumeration defines the index
48 * of a given rmon mib counter
49 * in the tsec_rmon_mib array
50 */
51typedef enum {
52 /* TSEC1 Transmit and Receive Counters */
53 TSEC_RMON_TR64, /* 0x2_4680 Transmit and receive 64-byte frame counter register R/W 0x0000_0000 15.5.3.7.1/15-60 */
54 TSEC_RMON_TR127, /* 0x2_4684 Transmit and receive 65- to 127-byte frame counter register R/W 0x0000_0000 15.5.3.7.2/15-61 */
55 TSEC_RMON_TR255, /* 0x2_4688 Transmit and receive 128- to 255-byte frame counter register R/W 0x0000_0000 15.5.3.7.3/15-61 */
56 TSEC_RMON_TR511, /* 0x2_468C Transmit and receive 256- to 511-byte frame counter register R/W 0x0000_0000 15.5.3.7.4/15-62 */
57 TSEC_RMON_TR1K, /* 0x2_4690 Transmit and receive 512- to 1023-byte frame counter register R/W 0x0000_0000 15.5.3.7.5/15-62 */
58 TSEC_RMON_TRMAX, /* 0x2_4694 Transmit and receive 1024- to 1518-byte frame counter register R/W 0x0000_0000 15.5.3.7.6/15-63 */
59 TSEC_RMON_TRMGV, /* 0x2_4698 Transmit and receive 1519- to 1522-byte good VLAN frame count register R/W 0x0000_0000 15.5.3.7.7/15-63 */
60 /* TSEC1 Receive Counters */
61 TSEC_RMON_RBYT, /* 0x2_469C Receive byte counter register R/W 0x0000_0000 15.5.3.7.8/15-64 */
62 TSEC_RMON_RPKT, /* 0x2_46A0 Receive packet counter register R/W 0x0000_0000 15.5.3.7.9/15-64 */
63 TSEC_RMON_RFCS, /* 0x2_46A4 Receive FCS error counter register R/W 0x0000_0000 15.5.3.7.10/15-65 */
64 TSEC_RMON_RMCA, /* 0x2_46A8 Receive multicast packet counter register R/W 0x0000_0000 15.5.3.7.11/15-65 */
65 TSEC_RMON_RBCA, /* 0x2_46AC Receive broadcast packet counter register R/W 0x0000_0000 15.5.3.7.12/15-66 */
66 TSEC_RMON_RXCF, /* 0x2_46B0 Receive control frame packet counter register R/W 0x0000_0000 15.5.3.7.13/15-66 */
67 TSEC_RMON_RXPF, /* 0x2_46B4 Receive PAUSE frame packet counter register R/W 0x0000_0000 15.5.3.7.14/15-67 */
68 TSEC_RMON_RXUO, /* 0x2_46B8 Receive unknown OP code counter register R/W 0x0000_0000 15.5.3.7.15/15-67 */
69 TSEC_RMON_RALN, /* 0x2_46BC Receive alignment error counter register R/W 0x0000_0000 15.5.3.7.16/15-68 */
70 TSEC_RMON_RFLR, /* 0x2_46C0 Receive frame length error counter register R/W 0x0000_0000 15.5.3.7.17/15-68 */
71 TSEC_RMON_RCDE, /* 0x2_46C4 Receive code error counter register R/W 0x0000_0000 15.5.3.7.18/15-69 */
72 TSEC_RMON_RCSE, /* 0x2_46C8 Receive carrier sense error counter register R/W 0x0000_0000 15.5.3.7.19/15-69 */
73 TSEC_RMON_RUND, /* 0x2_46CC Receive undersize packet counter register R/W 0x0000_0000 15.5.3.7.20/15-70 */
74 TSEC_RMON_ROVR, /* 0x2_46D0 Receive oversize packet counter register R/W 0x0000_0000 15.5.3.7.21/15-70 */
75 TSEC_RMON_RFRG, /* 0x2_46D4 Receive fragments counter register R/W 0x0000_0000 15.5.3.7.22/15-71 */
76 TSEC_RMON_RJBR, /* 0x2_46D8 Receive jabber counter register R/W 0x0000_0000 15.5.3.7.23/15-71 */
77 TSEC_RMON_RDRP, /* 0x2_46DC Receive drop register R/W 0x0000_0000 15.5.3.7.24/15-72 */
78 /* TSEC1 Transmit Counters */
79 TSEC_RMON_TBYT, /* 0x2_46E0 Transmit byte counter register R/W 0x0000_0000 15.5.3.7.25/15-72 */
80 TSEC_RMON_TPKT, /* 0x2_46E4 Transmit packet counter register R/W 0x0000_0000 15.5.3.7.26/15-73 */
81 TSEC_RMON_TMCA, /* 0x2_46E8 Transmit multicast packet counter register R/W 0x0000_0000 15.5.3.7.27/15-73 */
82 TSEC_RMON_TBCA, /* 0x2_46EC Transmit broadcast packet counter register R/W 0x0000_0000 15.5.3.7.28/15-74 */
83 TSEC_RMON_TXPF, /* 0x2_46F0 Transmit PAUSE control frame counter register R/W 0x0000_0000 15.5.3.7.29/15-74 */
84 TSEC_RMON_TDFR, /* 0x2_46F4 Transmit deferral packet counter register R/W 0x0000_0000 15.5.3.7.30/15-75 */
85 TSEC_RMON_TEDF, /* 0x2_46F8 Transmit excessive deferral packet counter register R/W 0x0000_0000 15.5.3.7.31/15-75 */
86 TSEC_RMON_TSCL, /* 0x2_46FC Transmit single collision packet counter register R/W 0x0000_0000 15.5.3.7.32/15-76 */
87 TSEC_RMON_TMCL, /* 0x2_4700 Transmit multiple collision packet counter register R/W 0x0000_0000 15.5.3.7.33/15-76 */
88 TSEC_RMON_TLCL, /* 0x2_4704 Transmit late collision packet counter register R/W 0x0000_0000 15.5.3.7.34/15-77 */
89 TSEC_RMON_TXCL, /* 0x2_4708 Transmit excessive collision packet counter register R/W 0x0000_0000 15.5.3.7.35/15-77 */
90 TSEC_RMON_TNCL, /* 0x2_470C Transmit total collision counter register R/W 0x0000_0000 15.5.3.7.36/15-78 */
91 TSEC_RESERVED1, /* 0x2_4710 Reserved, should be cleared R 0x0000_0000 */
92 TSEC_RMON_TDRP, /* 0x2_4714 Transmit drop frame counter register R/W 0x0000_0000 15.5.3.7.37/15-78 */
93 TSEC_RMON_TJBR, /* 0x2_4718 Transmit jabber frame counter register R/W 0x0000_0000 15.5.3.7.38/15-79 */
94 TSEC_RMON_TFCS, /* 0x2_471C Transmit FCS error counter register R/W 0x0000_0000 15.5.3.7.39/15-79 */
95 TSEC_RMON_TXCF, /* 0x2_4720 Transmit control frame counter register R/W 0x0000_0000 15.5.3.7.40/15-80 */
96 TSEC_RMON_TOVR, /* 0x2_4724 Transmit oversize frame counter register R/W 0x0000_0000 15.5.3.7.41/15-80 */
97 TSEC_RMON_TUND, /* 0x2_4728 Transmit undersize frame counter register R/W 0x0000_0000 15.5.3.7.42/15-81 */
98 TSEC_RMON_TFRG, /* 0x2_472C Transmit fragments frame counter register R/W 0x0000_0000 15.5.3.7.43/15-81 */
99 TSEC_RMON_CNT
100} tsec_rmon_idx;
101
102 /* TSEC1/2 General Control and Status Registers */
103typedef struct {
104 uint8_t reserved0x2_4000[0x24010-0x24000]; /* 0x2_4000--0x2_400F Reserved, should be cleared */
105 uint32_t ievent; /* 0x2_4010 Interrupt event register R/W 0x0000_0000 15.5.3.1.1/15-19 */
106 uint32_t imask; /* 0x2_4014 Interrupt mask register R/W 0x0000_0000 15.5.3.1.2/15-22 */
107 uint32_t edis; /* 0x2_4018 Error disabled register R/W 0x0000_0000 15.5.3.1.3/15-24 */
108 uint8_t reserved0x2_401c[0x24020-0x2401c]; /* 0x2_401c--0x2_401f Reserved, should be cleared */
109 uint32_t ecntrl; /* 0x2_4020 Ethernet control register R/W 0x0000_0000 15.5.3.1.4/15-25 */
110 uint32_t minflr; /* 0x2_4024 Minimum frame length register R/W 0x0000_0040 15.5.3.1.5/15-26 */
111 uint32_t ptv; /* 0x2_4028 Pause time value register R/W 0x0000_0000 15.5.3.1.6/15-27 */
112 uint32_t dmactrl; /* 0x2_402C DMA control register R/W 0x0000_0000 15.5.3.1.7/15-28 */
113 uint32_t tbipa; /* 0x2_4030 TBI PHY address register R/W 0x0000_0000 15.5.3.1.8/15-29 */
114 uint8_t reserved0x2_4034[0x2408c-0x24034]; /* 0x2_4034--0x2_408b Reserved, should be cleared */
115 /* TSEC1 FIFO Control and Status Registers */
116 uint32_t fifo_tx_thr; /* 0x2_408C FIFO transmit threshold register R/W 0x0000_0100 15.5.3.2.1/15-30 */
117 uint8_t reserved0x2_4090[0x24094-0x24090]; /* 0x2_4090--0x2_4093 Reserved, should be cleared */
118 uint32_t fifo_tx_sp; /* 0x2_4094 FIFO transmit space available register R/W 0x0000_0010 15.5.3.2.2/15-31 */
119 uint32_t fifo_tx_starve; /* 0x2_4098 FIFO transmit starve register R/W 0x0000_0080 15.5.3.2.3/15-31 */
120 uint32_t fifo_tx_starve_shutoff; /* 0x2_409C FIFO transmit starve shutoff register R/W 0x0000_0100 15.5.3.2.4/15-32 */
121 uint8_t reserved0x2_40A0[0x24100-0x240A0]; /* 0x2_40A0--0x2_40ff Reserved, should be cleared */
122 /* TSEC1 Transmit Control and Status Registers */
123 uint32_t tctrl; /* 0x2_4100 Transmit control register R/W 0x0000_0000 15.5.3.3.1/15-33 */
124 uint32_t tstat; /* 0x2_4104 Transmit status register R/W 0x0000_0000 15.5.3.3.2/15-34 */
125 uint8_t reserved0x2_4108[0x24110-0x24108]; /* 0x2_4108 Reserved, should be cleared R 0x0000_0000 */
126 uint32_t txic; /* 0x2_4110 Transmit interrupt coalescing configuration register R/W 0x0000_0000 */
127 uint8_t reserved0x2_4114[0x24124-0x24114]; /* 0x2_4114--0x2_4120 Reserved, should be cleared */
128 uint32_t ctbptr; /* 0x2_4124 Current TxBD pointer register R 0x0000_0000 15.5.3.3.5/15-36 */
129 uint8_t reserved0x2_4128[0x24184-0x24128]; /* 0x2_4128--0x2_4180 Reserved, should be cleared */
130 uint32_t tbptr; /* 0x2_4184 TxBD pointer register R/W 0x0000_0000 15.5.3.3.6/15-36 */
131 uint8_t reserved0x2_4188[0x24204-0x24188]; /* 0x2_4188--0x2_4200 Reserved, should be cleared */
132 uint32_t tbase; /* 0x2_4204 TxBD base address register R/W 0x0000_0000 15.5.3.3.7/15-37 */
133 uint8_t reserved0x2_4208[0x242B0-0x24208]; /* 0x2_4208--0x2_42AC Reserved, should be cleared */
134 uint32_t ostbd; /* 0x2_42B0 Out-of-sequence TxBD register R/W 0x0800_0000 15.5.3.3.8/15-37 */
135 uint32_t ostbdp; /* 0x2_42B4 Out-of-sequence Tx data buffer pointer register R/W 0x0000_0000 15.5.3.3.9/15-39 */
136 uint8_t reserved0x2_42B8[0x24300-0x242B8]; /* 0x2_42B8--0x2_42FC Reserved, should be cleared */
137 /* TSEC1 Receive Control and Status Registers */
138 uint32_t rctrl; /* 0x2_4300 Receive control register R/W 0x0000_0000 15.5.3.4.1/15-40 */
139 uint32_t rstat; /* 0x2_4304 Receive status register R/W 0x0000_0000 15.5.3.4.2/15-41 */
140 uint8_t reserved0x2_4308[0x2430C-0x24308]; /* 0x2_4308 Reserved, should be cleared R 0x0000_0000 */
141 uint32_t rbdlen; /* 0x2_430C RxBD data length register R 0x0000_0000 15.5.3.4.3/15-41 */
142 uint32_t rxic; /* 0x2_4310 Receive interrupt coalescing configuration register R/W 0x0000_0000 15.5.3.4.4/15-42 */
143 uint8_t reserved0x2_4314[0x24324-0x24314]; /* 0x2_4314--0x2_4320 Reserved, should be cleared */
144 uint32_t crbptr; /* 0x2_4324 Current RxBD pointer register R 0x0000_0000 15.5.3.4.5/15-43 */
145 uint8_t reserved0x2_4328[0x24340-0x24328]; /* 0x2_4328--0x2_433C Reserved, should be cleared */
146 uint32_t mrblr; /* 0x2_4340 Maximum receive buffer length register R/W 0x0000_0000 15.5.3.4.6/15-43 */
147 uint8_t reserved0x2_4344[0x24384-0x24344]; /* 0x2_4344--0x2_4380 Reserved, should be cleared */
148 uint32_t rbptr; /* 0x2_4384 RxBD pointer register R/W 0x0000_0000 15.5.3.4.7/15-44 */
149 uint8_t reserved0x2_4388[0x24404-0x24388]; /* 0x2_4388--0x2_4400 Reserved, should be cleared */
150 uint32_t rbase; /* 0x2_4404 RxBD base address register R/W 0x0000_0000 15.5.3.4.8/15-44 */
151 uint8_t reserved0x2_4408[0x24500-0x24408]; /* 0x2_4408--0x2_44FC Reserved, should be cleared */
152 /* TSEC1 MAC Registers */
153 uint32_t maccfg1; /* 0x2_4500 MAC configuration register 1 R/W, R 0x0000_0000 15.5.3.6.1/15-48 */
154 uint32_t maccfg2; /* 0x2_4504 MAC configuration register 2 R/W 0x0000_7000 15.5.3.6.2/15-49 */
155 uint32_t ipgifg; /* 0x2_4508 Inter-packet gap/inter-frame gap register R/W 0x4060_5060 15.5.3.6.3/15-51 */
156 uint32_t hafdup; /* 0x2_450C Half-duplex register R/W 0x00A1_F037 15.5.3.6.4/15-52 */
157 uint32_t maxfrm; /* 0x2_4510 Maximum frame length register R/W 0x0000_0600 15.5.3.6.5/15-53 */
158 uint8_t reserved0x2_4514[0x24520-0x24514]; /* 0x2_4514--0x2_451C Reserved, should be cleared */
159 uint32_t miimcfg; /* 0x2_4520 MII management configuration register R/W 0x0000_0000 15.5.3.6.6/15-53 */
160 uint32_t miimcom; /* 0x2_4524 MII management command register R/W 0x0000_0000 15.5.3.6.7/15-54 */
161 uint32_t miimadd; /* 0x2_4528 MII management address register R/W 0x0000_0000 15.5.3.6.8/15-55 */
162 uint32_t miimcon; /* 0x2_452C MII management control register W 0x0000_0000 15.5.3.6.9/15-56 */
163 uint32_t miimstat; /* 0x2_4530 MII management status register R 0x0000_0000 15.5.3.6.10/15-56 */
164 uint32_t miimind; /* 0x2_4534 MII management indicator register R 0x0000_0000 15.5.3.6.11/15-57 */
165 uint8_t reserved0x2_4538[0x2453c-0x24538]; /* 0x2_4538 Reserved, should be cleared $ $ */
166 uint32_t ifstat; /* 0x2_453C Interface status register Special 0x0000_0001 15.5.3.6.12/15-58 */
167 uint32_t macstnaddr[2]; /* 0x2_4540 Station address register, part 1/2 R/W 0x0000_0000 15.5.3.6.13/15-58 */
168 uint8_t reserved0x2_4548[0x24680-0x24548]; /* 0x2_4548--0x2_467C Reserved, should be cleared */
169
170 /* TSEC1 RMON MIB Registers */
171 uint32_t rmon_mib[TSEC_RMON_CNT];
172
173 /* TSEC1 General Registers */
174 uint32_t car[2]; /* 0x2_4730 Carry register one/two register R 0x0000_0000 15.5.3.7.44/15-82 */
175 uint32_t cam[2]; /* 0x2_4738 Carry register one/two mask register R/W 0xFE01_FFFF 15.5.3.7.46/15-85 */
176 uint8_t reserved0x2_4740[0x24800-0x24740]; /* 0x2_4740--0x2_47FC Reserved, should be cleared */
177
178 /* TSEC1 Hash Function Registers */
179 uint32_t iaddr[8]; /* 0x2_4800 Individual address register 0-7 R/W 0x0000_0000 15.5.3.8.1/15-87 */
180 uint8_t reserved0x2_4820[0x24880-0x24820]; /* 0x2_4820--0x2_487C Reserved, should be cleared */
181 uint32_t gaddr[8]; /* 0x2_4880 Group address register 0-7 R/W 0x0000_0000 15.5.3.8.2/15-88 */
182 uint8_t reserved0x2_48A0[0x24B00-0x248A0]; /* 0x2_48A0--0x2_4AFF Reserved, should be cleared */
183
184 /* TSEC1 Attribute Registers */
185 uint8_t reserved0x2_4B00[0x24BF8-0x24B00]; /* 0x2_4B00--0x2_4BF4 Reserved, should be cleared */
186 uint32_t attr; /* 0x2_4BF8 Attribute register R 0x0000_0000 */
187 uint32_t attreli; /* 0x2_4BFC Attribute extract length and extract index register R/W 0x0000_0000 */
188 uint8_t reserved0x2_4C00[0x25000-0x24C00]; /* 0x2_4C00--0x2_4FFF Reserved, should be cleared */
189} tsec_registers;
190
191/*
192 * TSEC IEVENT/IMASK bit definitions
193 */
194#define TSEC_IEVENT_BABR (1<<(31- 0))
195#define TSEC_IEVENT_RXC (1<<(31- 1))
196#define TSEC_IEVENT_BSY (1<<(31- 2))
197#define TSEC_IEVENT_EBERR (1<<(31- 3))
198#define TSEC_IEVENT_MSRO (1<<(31- 5))
199#define TSEC_IEVENT_GTSC (1<<(31- 6))
200#define TSEC_IEVENT_BABT (1<<(31- 7))
201#define TSEC_IEVENT_TXC (1<<(31- 8))
202#define TSEC_IEVENT_TXE (1<<(31- 9))
203#define TSEC_IEVENT_TXB (1<<(31-10))
204#define TSEC_IEVENT_TXF (1<<(31-11))
205#define TSEC_IEVENT_LC (1<<(31-13))
206#define TSEC_IEVENT_CRL_XDA (1<<(31-14))
207#define TSEC_IEVENT_XFUN (1<<(31-15))
208#define TSEC_IEVENT_RXB (1<<(31-16))
209#define TSEC_IEVENT_MMRD (1<<(31-21))
210#define TSEC_IEVENT_MMWR (1<<(31-22))
211#define TSEC_IEVENT_GRSC (1<<(31-23))
212#define TSEC_IEVENT_RXF (1<<(31-24))
213
214/*
215 * TSEC DMACTRL bit definitions
216 */
217#define TSEC_DMACTL_TDSEN (1<<(31-24))
218#define TSEC_DMACTL_TBDSEN (1<<(31-25))
219#define TSEC_DMACTL_GRS (1<<(31-27))
220#define TSEC_DMACTL_GTS (1<<(31-28))
221#define TSEC_DMACTL_WWR (1<<(31-30))
222#define TSEC_DMACTL_WOP (1<<(31-31))
223
224/*
225 * TSEC TSTAT bit definitions
226 */
227#define TSEC_TSTAT_THLT (1<<(31-0))
228
229/*
230 * TSEC RSTAT bit definitions
231 */
232#define TSEC_RSTAT_QHLT (1<<(31-8))
233 /*
234 * TSEC ECNTRL bit positions
235 */
236#define TSEC_ECNTRL_CLRCNT (1 << (31-17)) /* Clear stat counters */
237#define TSEC_ECNTRL_AUTOZ (1 << (31-18)) /* auto-zero read counters */
238#define TSEC_ECNTRL_STEN (1 << (31-19)) /* enable statistics */
239#define TSEC_ECNTRL_TBIM (1 << (31-26)) /* ten-bit-interface */
240#define TSEC_ECNTRL_RPM (1 << (31-27)) /* reduced signal mode */
241#define TSEC_ECNTRL_R100M (1 << (31-28)) /* RGMII100 mode */
242 /*
243 * TSEC EDIS bit positions
244 */
245#define TSEC_EDIS_BSYDIS (1 << (31- 2)) /* Busy disable */
246#define TSEC_EDIS_EBERRDIS (1 << (31- 3)) /* bus error disable */
247#define TSEC_EDIS_TXEDIS (1 << (31- 9)) /* Tx error disable */
248#define TSEC_EDIS_LCDIS (1 << (31-13)) /* Late collision disable */
249#define TSEC_EDIS_CRLXDADIS (1 << (31-14)) /* Collision Retry disable */
250#define TSEC_EDIS_FUNDIS (1 << (31-15)) /* Tx FIFO underrun disable*/
251
252 /*
253 * TSEC RCTRL bit positions
254 */
255#define TSEC_RCTRL_BC_REJ (1 << (31-27)) /* Broadcast Reject */
256#define TSEC_RCTRL_PROM (1 << (31-28)) /* Promiscuous */
257#define TSEC_RCTRL_RSF (1 << (31-29)) /* Receive short frames */
258
259 /*
260 * TSEC TXIC bit positions
261 */
262#define TSEC_TXIC_ICEN (1 << (31- 0)) /* Irq coalescing enable */
263#define TSEC_TXIC_ICFCT(n) (((n)&0xff) << (31-10)) /* Frame coal. cnt */
264#define TSEC_TXIC_ICTT(n) (((n)&0xffff) << (31-31)) /* Buf. coal. cnt */
265
266 /*
267 * TSEC RXIC bit positions
268 */
269#define TSEC_RXIC_ICEN (1 << (31- 0)) /* Irq coalescing enable */
270#define TSEC_RXIC_ICFCT(n) (((n)&0xff) << (31-10)) /* Frame coal. cnt */
271#define TSEC_RXIC_ICTT(n) (((n)&0xffff) << (31-31)) /* Buf. coal. cnt */
272
273 /*
274 * TSEC MACCFG1 bit positions
275 */
276#define TSEC_MACCFG1_SOFTRST (1 << (31- 0)) /* Soft Reset */
277#define TSEC_MACCFG1_RES_RXMC (1 << (31-12)) /* Reset Rx MAC block */
278#define TSEC_MACCFG1_RES_TXMC (1 << (31-13)) /* Reset Tx MAC block */
279#define TSEC_MACCFG1_RES_RXFUN (1 << (31-14)) /* Reset Rx function blk*/
280#define TSEC_MACCFG1_RES_TXFUN (1 << (31-15)) /* Reset Tx function blk*/
281#define TSEC_MACCFG1_LOOPBACK (1 << (31-23)) /* Loopback mode */
282#define TSEC_MACCFG1_RX_FLOW (1 << (31-26)) /* Receive Flow Ctrl */
283#define TSEC_MACCFG1_TX_FLOW (1 << (31-27)) /* Transmit Flow Ctrl */
284#define TSEC_MACCFG1_SYNVRXEN (1 << (31-28)) /* Sync Receive Enable */
285#define TSEC_MACCFG1_RXEN (1 << (31-29)) /* Receive Enable */
286#define TSEC_MACCFG1_SYNVTXEN (1 << (31-30)) /* Sync Transmit Enable */
287#define TSEC_MACCFG1_TXEN (1 << (31-31)) /* Transmit Enable */
288
289 /*
290 * TSEC MACCFG2 bit positions
291 */
292#define TSEC_MACCFG2_PRELEN(n) (((n)&0x0f) << (31-19)) /* Preamble len*/
293
294#define TSEC_MACCFG2_IFMODE_MSK (3 << (31-23)) /* mode mask */
295#define TSEC_MACCFG2_IFMODE_NIB (1 << (31-23)) /* nibble mode */
296#define TSEC_MACCFG2_IFMODE_BYT (2 << (31-23)) /* byte mode */
297
298#define TSEC_MACCFG2_HUGE_FRAME (1 << (31-26)) /* Huge Frame */
299#define TSEC_MACCFG2_LENGTH_CHK (1 << (31-27)) /* Length Check */
300#define TSEC_MACCFG2_PAD_CRC (1 << (31-29)) /* MAC adds PAD/CRC */
301#define TSEC_MACCFG2_CRC_EN (1 << (31-30)) /* CRC enable */
302#define TSEC_MACCFG2_FULLDUPLEX (1 << (31-31)) /* Full Duplex Mode */
303
304 /*
305 * TSEC MIIMADD bit positions
306 */
307#define TSEC_MIIMADD_PHY(n) (((n) & 0x3f)<<(31- 23)) /* PHY addr */
308#define TSEC_MIIMADD_REGADDR(n) (((n) & 0x3f)<<(31- 31)) /* PHY addr */
309
310 /*
311 * TSEC MIIMCOM bit positions
312 */
313#define TSEC_MIIMCOM_SCAN (1 << (31-30)) /* Scan command */
314#define TSEC_MIIMCOM_READ (1 << (31-31)) /* Read command */
315
316 /*
317 * TSEC MIIMIND bit positions
318 */
319#define TSEC_MIIMIND_NVAL (1 << (31-29)) /* not valid */
320#define TSEC_MIIMIND_SCAN (1 << (31-30)) /* Scan in progress */
321#define TSEC_MIIMIND_BUSY (1 << (31-31)) /* Acc. in progress */
322
323 /*
324 * TSEC ATTR bit positions
325 */
326#define TSEC_ATTR_RDSEN (1 << (31-24)) /* read data snoop */
327#define TSEC_ATTR_RBDSEN (1 << (31-25)) /* read BD snoop */
328
329typedef struct {
330 volatile uint16_t status;
331 volatile uint16_t length;
332 volatile void *buffer;
333} PQBufferDescriptor_t;
334
335/*
336 * Bits in receive buffer descriptor status word
337 */
338#define BD_EMPTY (1<<15)
339#define BD_RO1 (1<<14)
340#define BD_WRAP (1<<13)
341#define BD_INTERRUPT (1<<12)
342#define BD_LAST (1<<11)
343#define BD_CONTROL_CHAR (1<<11)
344#define BD_FIRST_IN_FRAME (1<<10)
345#define BD_MISS (1<<8)
346#define BD_BROADCAST (1<<7)
347#define BD_MULTICAST (1<<6)
348#define BD_LONG (1<<5)
349#define BD_NONALIGNED (1<<4)
350#define BD_SHORT (1<<3)
351#define BD_CRC_ERROR (1<<2)
352#define BD_OVERRUN (1<<1)
353#define BD_COLLISION (1<<0)
354
355/*
356 * Bits in transmit buffer descriptor status word
357 * Many bits have the same meaning as those in receiver buffer descriptors.
358 */
359#define BD_READY (1<<15)
360#define BD_PAD_CRC (1<<14)
361/* WRAP/Interrupt as in Rx BDs */
362#define BD_TX_CRC (1<<10)
363#define BD_DEFER (1<<9)
364#define BD_TO1 (1<<8)
365#define BD_HFE_ (1<<7)
366#define BD_LATE_COLLISION (1<<7)
367#define BD_RETRY_LIMIT (1<<6)
368#define BD_RETRY_COUNT(x) (((x)&0x3C)>>2)
369#define BD_UNDERRUN (1<<1)
370#define BD_TXTRUNC (1<<0)
371
372struct rtems_bsdnet_ifconfig;
373
374typedef struct {
375 int unit_number;
376 char *unit_name;
377 volatile tsec_registers *reg_ptr;
378 volatile tsec_registers *mdio_ptr;
379 rtems_vector_number irq_num_tx;
380 rtems_vector_number irq_num_rx;
381 rtems_vector_number irq_num_err;
382 int phy_default;
383} tsec_config;
384
385int tsec_driver_attach_detach(
386 struct rtems_bsdnet_ifconfig *config,
387 int attaching
388);
389
390#ifdef __cplusplus
391}
392#endif /* __cplusplus */
393
394#endif /* LIBCPU_POWERPC_TSEC_H */
rtems_vector_number
ISR_Vector_number rtems_vector_number
This integer type represents interrupt vector numbers.
Definition: intr.h:102
PQBufferDescriptor_t
Definition: tsec.h:329
config_s
Definition: deflate.c:114
tsec_config
Definition: tsec.h:374
tsec_registers
Definition: tsec.h:103
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