4 * Driver for the Motorola Triple Speed Ethernet Controller
6 * This software may be used and distributed according to the
7 * terms of the GNU Public License, Version 2, incorporated
10 * Copyright 2004 Freescale Semiconductor.
11 * (C) Copyright 2003, Motorola, Inc.
12 * maintained by Xianghua Xiao (x.xiao@motorola.com)
23 #ifndef CFG_TSEC1_OFFSET
24 #define CFG_TSEC1_OFFSET (0x24000)
27 #define TSEC_SIZE 0x01000
29 /* FIXME: Should these be pushed back to 83xx and 85xx config files? */
30 #if defined(CONFIG_MPC85xx)
31 #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET)
32 #elif defined(CONFIG_MPC83XX)
33 #define TSEC_BASE_ADDR (CFG_IMMRBAR + CFG_TSEC1_OFFSET)
37 #define MAC_ADDR_LEN 6
39 /* #define TSEC_TIMEOUT 1000000 */
40 #define TSEC_TIMEOUT 1000
41 #define TOUT_LOOP 1000000
43 /* MAC register bits */
44 #define MACCFG1_SOFT_RESET 0x80000000
45 #define MACCFG1_RESET_RX_MC 0x00080000
46 #define MACCFG1_RESET_TX_MC 0x00040000
47 #define MACCFG1_RESET_RX_FUN 0x00020000
48 #define MACCFG1_RESET_TX_FUN 0x00010000
49 #define MACCFG1_LOOPBACK 0x00000100
50 #define MACCFG1_RX_FLOW 0x00000020
51 #define MACCFG1_TX_FLOW 0x00000010
52 #define MACCFG1_SYNCD_RX_EN 0x00000008
53 #define MACCFG1_RX_EN 0x00000004
54 #define MACCFG1_SYNCD_TX_EN 0x00000002
55 #define MACCFG1_TX_EN 0x00000001
57 #define MACCFG2_INIT_SETTINGS 0x00007205
58 #define MACCFG2_FULL_DUPLEX 0x00000001
59 #define MACCFG2_IF 0x00000300
60 #define MACCFG2_GMII 0x00000200
61 #define MACCFG2_MII 0x00000100
63 #define ECNTRL_INIT_SETTINGS 0x00001000
64 #define ECNTRL_TBI_MODE 0x00000020
65 #define ECNTRL_R100 0x00000008
70 #define TBIPA_VALUE 0x1f
71 #define MIIMCFG_INIT_VALUE 0x00000003
72 #define MIIMCFG_RESET 0x80000000
74 #define MIIMIND_BUSY 0x00000001
75 #define MIIMIND_NOTVALID 0x00000004
77 #define MIIM_CONTROL 0x00
78 #define MIIM_CONTROL_RESET 0x00009140
79 #define MIIM_CONTROL_INIT 0x00001140
80 #define MIIM_ANEN 0x00001000
83 #define MIIM_CR_RST 0x00008000
84 #define MIIM_CR_INIT 0x00001000
86 #define MIIM_STATUS 0x1
87 #define MIIM_STATUS_AN_DONE 0x00000020
88 #define MIIM_STATUS_LINK 0x0004
90 #define MIIM_PHYIR1 0x2
91 #define MIIM_PHYIR2 0x3
94 #define MIIM_ANAR_INIT 0x1e1
96 #define MIIM_TBI_ANLPBPA 0x5
97 #define MIIM_TBI_ANLPBPA_HALF 0x00000040
98 #define MIIM_TBI_ANLPBPA_FULL 0x00000020
100 #define MIIM_TBI_ANEX 0x6
101 #define MIIM_TBI_ANEX_NP 0x00000004
102 #define MIIM_TBI_ANEX_PRX 0x00000002
104 #define MIIM_GBIT_CONTROL 0x9
105 #define MIIM_GBIT_CONTROL_INIT 0xe00
107 /* Cicada Auxiliary Control/Status Register */
108 #define MIIM_CIS8201_AUX_CONSTAT 0x1c
109 #define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
110 #define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
111 #define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
112 #define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
113 #define MIIM_CIS8201_AUXCONSTAT_100 0x0008
115 /* Cicada Extended Control Register 1 */
116 #define MIIM_CIS8201_EXT_CON1 0x17
117 #define MIIM_CIS8201_EXTCON1_INIT 0x0000
119 /* Cicada 8204 Extended PHY Control Register 1 */
120 #define MIIM_CIS8204_EPHY_CON 0x17
121 #define MIIM_CIS8204_EPHYCON_INIT 0x0006
122 #define MIIM_CIS8204_EPHYCON_RGMII 0x1000
124 /* Cicada 8204 Serial LED Control Register */
125 #define MIIM_CIS8204_SLED_CON 0x1b
126 #define MIIM_CIS8204_SLEDCON_INIT 0x1115
128 #define MIIM_GBIT_CON 0x09
129 #define MIIM_GBIT_CON_ADVERT 0x0e00
131 /* 88E1011 PHY Status Register */
132 #define MIIM_88E1011_PHY_STATUS 0x11
133 #define MIIM_88E1011_PHYSTAT_SPEED 0xc000
134 #define MIIM_88E1011_PHYSTAT_GBIT 0x8000
135 #define MIIM_88E1011_PHYSTAT_100 0x4000
136 #define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
137 #define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
138 #define MIIM_88E1011_PHYSTAT_LINK 0x0400
140 /* DM9161 Control register values */
141 #define MIIM_DM9161_CR_STOP 0x0400
142 #define MIIM_DM9161_CR_RSTAN 0x1200
144 #define MIIM_DM9161_SCR 0x10
145 #define MIIM_DM9161_SCR_INIT 0x0610
147 /* DM9161 Specified Configuration and Status Register */
148 #define MIIM_DM9161_SCSR 0x11
149 #define MIIM_DM9161_SCSR_100F 0x8000
150 #define MIIM_DM9161_SCSR_100H 0x4000
151 #define MIIM_DM9161_SCSR_10F 0x2000
152 #define MIIM_DM9161_SCSR_10H 0x1000
154 /* DM9161 10BT Configuration/Status */
155 #define MIIM_DM9161_10BTCSR 0x12
156 #define MIIM_DM9161_10BTCSR_INIT 0x7800
158 /* LXT971 Status 2 registers */
159 #define MIIM_LXT971_SR2 17 /* Status Register 2 */
160 #define MIIM_LXT971_SR2_SPEED_MASK 0xf000
161 #define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */
162 #define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */
163 #define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
164 #define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */
166 #define MIIM_READ_COMMAND 0x00000001
168 #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
170 #define MINFLR_INIT_SETTINGS 0x00000040
172 #define DMACTRL_INIT_SETTINGS 0x000000c3
173 #define DMACTRL_GRS 0x00000010
174 #define DMACTRL_GTS 0x00000008
176 #define TSTAT_CLEAR_THALT 0x80000000
177 #define RSTAT_CLEAR_RHALT 0x00800000
180 #define IEVENT_INIT_CLEAR 0xffffffff
181 #define IEVENT_BABR 0x80000000
182 #define IEVENT_RXC 0x40000000
183 #define IEVENT_BSY 0x20000000
184 #define IEVENT_EBERR 0x10000000
185 #define IEVENT_MSRO 0x04000000
186 #define IEVENT_GTSC 0x02000000
187 #define IEVENT_BABT 0x01000000
188 #define IEVENT_TXC 0x00800000
189 #define IEVENT_TXE 0x00400000
190 #define IEVENT_TXB 0x00200000
191 #define IEVENT_TXF 0x00100000
192 #define IEVENT_IE 0x00080000
193 #define IEVENT_LC 0x00040000
194 #define IEVENT_CRL 0x00020000
195 #define IEVENT_XFUN 0x00010000
196 #define IEVENT_RXB0 0x00008000
197 #define IEVENT_GRSC 0x00000100
198 #define IEVENT_RXF0 0x00000080
200 #define IMASK_INIT_CLEAR 0x00000000
201 #define IMASK_TXEEN 0x00400000
202 #define IMASK_TXBEN 0x00200000
203 #define IMASK_TXFEN 0x00100000
204 #define IMASK_RXFEN0 0x00000080
207 /* Default Attribute fields */
208 #define ATTR_INIT_SETTINGS 0x000000c0
209 #define ATTRELI_INIT_SETTINGS 0x00000000
212 /* TxBD status field bits */
213 #define TXBD_READY 0x8000
214 #define TXBD_PADCRC 0x4000
215 #define TXBD_WRAP 0x2000
216 #define TXBD_INTERRUPT 0x1000
217 #define TXBD_LAST 0x0800
218 #define TXBD_CRC 0x0400
219 #define TXBD_DEF 0x0200
220 #define TXBD_HUGEFRAME 0x0080
221 #define TXBD_LATECOLLISION 0x0080
222 #define TXBD_RETRYLIMIT 0x0040
223 #define TXBD_RETRYCOUNTMASK 0x003c
224 #define TXBD_UNDERRUN 0x0002
225 #define TXBD_STATS 0x03ff
227 /* RxBD status field bits */
228 #define RXBD_EMPTY 0x8000
229 #define RXBD_RO1 0x4000
230 #define RXBD_WRAP 0x2000
231 #define RXBD_INTERRUPT 0x1000
232 #define RXBD_LAST 0x0800
233 #define RXBD_FIRST 0x0400
234 #define RXBD_MISS 0x0100
235 #define RXBD_BROADCAST 0x0080
236 #define RXBD_MULTICAST 0x0040
237 #define RXBD_LARGE 0x0020
238 #define RXBD_NONOCTET 0x0010
239 #define RXBD_SHORT 0x0008
240 #define RXBD_CRCERR 0x0004
241 #define RXBD_OVERRUN 0x0002
242 #define RXBD_TRUNCATED 0x0001
243 #define RXBD_STATS 0x003f
247 ushort status; /* Status Fields */
248 ushort length; /* Buffer length */
249 uint bufPtr; /* Buffer Pointer */
254 ushort status; /* Status Fields */
255 ushort length; /* Buffer Length */
256 uint bufPtr; /* Buffer Pointer */
259 typedef struct rmon_mib
261 /* Transmit and Receive Counters */
262 uint tr64; /* Transmit and Receive 64-byte Frame Counter */
263 uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */
264 uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */
265 uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */
266 uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */
267 uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */
268 uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */
269 /* Receive Counters */
270 uint rbyt; /* Receive Byte Counter */
271 uint rpkt; /* Receive Packet Counter */
272 uint rfcs; /* Receive FCS Error Counter */
273 uint rmca; /* Receive Multicast Packet (Counter) */
274 uint rbca; /* Receive Broadcast Packet */
275 uint rxcf; /* Receive Control Frame Packet */
276 uint rxpf; /* Receive Pause Frame Packet */
277 uint rxuo; /* Receive Unknown OP Code */
278 uint raln; /* Receive Alignment Error */
279 uint rflr; /* Receive Frame Length Error */
280 uint rcde; /* Receive Code Error */
281 uint rcse; /* Receive Carrier Sense Error */
282 uint rund; /* Receive Undersize Packet */
283 uint rovr; /* Receive Oversize Packet */
284 uint rfrg; /* Receive Fragments */
285 uint rjbr; /* Receive Jabber */
286 uint rdrp; /* Receive Drop */
287 /* Transmit Counters */
288 uint tbyt; /* Transmit Byte Counter */
289 uint tpkt; /* Transmit Packet */
290 uint tmca; /* Transmit Multicast Packet */
291 uint tbca; /* Transmit Broadcast Packet */
292 uint txpf; /* Transmit Pause Control Frame */
293 uint tdfr; /* Transmit Deferral Packet */
294 uint tedf; /* Transmit Excessive Deferral Packet */
295 uint tscl; /* Transmit Single Collision Packet */
297 uint tmcl; /* Transmit Multiple Collision Packet */
298 uint tlcl; /* Transmit Late Collision Packet */
299 uint txcl; /* Transmit Excessive Collision Packet */
300 uint tncl; /* Transmit Total Collision */
304 uint tdrp; /* Transmit Drop Frame */
305 uint tjbr; /* Transmit Jabber Frame */
306 uint tfcs; /* Transmit FCS Error */
307 uint txcf; /* Transmit Control Frame */
308 uint tovr; /* Transmit Oversize Frame */
309 uint tund; /* Transmit Undersize Frame */
310 uint tfrg; /* Transmit Fragments Frame */
311 /* General Registers */
312 uint car1; /* Carry Register One */
313 uint car2; /* Carry Register Two */
314 uint cam1; /* Carry Register One Mask */
315 uint cam2; /* Carry Register Two Mask */
318 typedef struct tsec_hash_regs
320 uint iaddr0; /* Individual Address Register 0 */
321 uint iaddr1; /* Individual Address Register 1 */
322 uint iaddr2; /* Individual Address Register 2 */
323 uint iaddr3; /* Individual Address Register 3 */
324 uint iaddr4; /* Individual Address Register 4 */
325 uint iaddr5; /* Individual Address Register 5 */
326 uint iaddr6; /* Individual Address Register 6 */
327 uint iaddr7; /* Individual Address Register 7 */
329 uint gaddr0; /* Group Address Register 0 */
330 uint gaddr1; /* Group Address Register 1 */
331 uint gaddr2; /* Group Address Register 2 */
332 uint gaddr3; /* Group Address Register 3 */
333 uint gaddr4; /* Group Address Register 4 */
334 uint gaddr5; /* Group Address Register 5 */
335 uint gaddr6; /* Group Address Register 6 */
336 uint gaddr7; /* Group Address Register 7 */
342 /* General Control and Status Registers (0x2_n000) */
345 uint ievent; /* Interrupt Event */
346 uint imask; /* Interrupt Mask */
347 uint edis; /* Error Disabled */
349 uint ecntrl; /* Ethernet Control */
350 uint minflr; /* Minimum Frame Length */
351 uint ptv; /* Pause Time Value */
352 uint dmactrl; /* DMA Control */
353 uint tbipa; /* TBI PHY Address */
358 /* Transmit Control and Status Registers (0x2_n100) */
359 uint tctrl; /* Transmit Control */
360 uint tstat; /* Transmit Status */
362 uint tbdlen; /* Tx BD Data Length */
364 uint ctbptr; /* Current TxBD Pointer */
366 uint tbptr; /* TxBD Pointer */
370 uint tbase; /* TxBD Base Address */
372 uint ostbd; /* Out of Sequence TxBD */
373 uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
376 /* Receive Control and Status Registers (0x2_n300) */
377 uint rctrl; /* Receive Control */
378 uint rstat; /* Receive Status */
380 uint rbdlen; /* RxBD Data Length */
383 uint crbptr; /* Current Receive Buffer Pointer */
385 uint mrblr; /* Maximum Receive Buffer Length */
387 uint rbptr; /* RxBD Pointer */
391 uint rbase; /* RxBD Base Address */
394 /* MAC Registers (0x2_n500) */
395 uint maccfg1; /* MAC Configuration #1 */
396 uint maccfg2; /* MAC Configuration #2 */
397 uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */
398 uint hafdup; /* Half-duplex */
399 uint maxfrm; /* Maximum Frame */
405 uint miimcfg; /* MII Management: Configuration */
406 uint miimcom; /* MII Management: Command */
407 uint miimadd; /* MII Management: Address */
408 uint miimcon; /* MII Management: Control */
409 uint miimstat; /* MII Management: Status */
410 uint miimind; /* MII Management: Indicators */
414 uint ifstat; /* Interface Status */
415 uint macstnaddr1; /* Station Address, part 1 */
416 uint macstnaddr2; /* Station Address, part 2 */
422 /* RMON MIB Registers (0x2_n680-0x2_n73c) */
426 /* Hash Function Registers (0x2_n800) */
431 /* Pattern Registers (0x2_nb00) */
433 uint attr; /* Default Attribute Register */
434 uint attreli; /* Default Attribute Extract Length and Index */
436 /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
440 #define TSEC_GIGABIT (1)
442 /* This flag currently only has
443 * meaning if we're using the eTSEC */
444 #define TSEC_REDUCED (1 << 1)
446 struct tsec_private {
447 volatile tsec_t *regs;
448 volatile tsec_t *phyregs;
449 struct phy_info *phyinfo;
459 * struct phy_cmd: A command for reading or writing a PHY register
461 * mii_reg: The register to read or write
463 * mii_data: For writes, the value to put in the register.
464 * A value of -1 indicates this is a read.
466 * funct: A function pointer which is invoked for each command.
467 * For reads, this function will be passed the value read
468 * from the PHY, and process it.
469 * For writes, the result of this function will be written
470 * to the PHY register
475 uint (*funct) (uint mii_reg, struct tsec_private* priv);
478 /* struct phy_info: a structure which defines attributes for a PHY
480 * id will contain a number which represents the PHY. During
481 * startup, the driver will poll the PHY to find out what its
482 * UID--as defined by registers 2 and 3--is. The 32-bit result
483 * gotten from the PHY will be shifted right by "shift" bits to
484 * discard any bits which may change based on revision numbers
485 * unimportant to functionality
487 * The struct phy_cmd entries represent pointers to an arrays of
488 * commands which tell the driver what to do to the PHY.
494 /* Called to configure the PHY, and modify the controller
495 * based on the results */
496 struct phy_cmd *config;
498 /* Called when starting up the controller */
499 struct phy_cmd *startup;
501 /* Called when bringing down the controller */
502 struct phy_cmd *shutdown;
505 #endif /* __TSEC_H */