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Prafulla Wadaskar91315892009-06-14 22:33:46 +05301/*
2 * (C) Copyright 2009
3 * Marvell Semiconductor <www.marvell.com>
4 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
5 *
6 * based on - Driver for MV64360X ethernet ports
7 * Copyright (C) 2002 rabeeh@galileo.co.il
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
25 * MA 02110-1301 USA
26 */
27
28#ifndef __EGIGA_H__
29#define __EGIGA_H__
30
31#define MAX_KWGBE_DEVS 2 /*controller has two ports */
32
33/* PHY_BASE_ADR is board specific and can be configured */
34#if defined (CONFIG_PHY_BASE_ADR)
35#define PHY_BASE_ADR CONFIG_PHY_BASE_ADR
36#else
37#define PHY_BASE_ADR 0x08 /* default phy base addr */
38#endif
39
40/* Constants */
41#define INT_CAUSE_UNMASK_ALL 0x0007ffff
42#define INT_CAUSE_UNMASK_ALL_EXT 0x0011ffff
43#define MRU_MASK 0xfff1ffff
44#define PHYADR_MASK 0x0000001f
45#define PHYREG_MASK 0x0000001f
46#define QTKNBKT_DEF_VAL 0x3fffffff
47#define QMTBS_DEF_VAL 0x000003ff
48#define QTKNRT_DEF_VAL 0x0000fcff
49#define RXUQ 0 /* Used Rx queue */
50#define TXUQ 0 /* Used Rx queue */
51
52#define to_dkwgbe(_kd) container_of(_kd, struct kwgbe_device, dev)
53#define KWGBEREG_WR(adr, val) writel(val, &adr)
54#define KWGBEREG_RD(adr) readl(&adr)
55#define KWGBEREG_BITS_RESET(adr, val) writel(readl(&adr) & ~(val), &adr)
56#define KWGBEREG_BITS_SET(adr, val) writel(readl(&adr) | val, &adr)
57
58/* Default port configuration value */
59#define PRT_CFG_VAL ( \
60 KWGBE_UCAST_MOD_NRML | \
61 KWGBE_DFLT_RXQ(RXUQ) | \
62 KWGBE_DFLT_RX_ARPQ(RXUQ) | \
63 KWGBE_RX_BC_IF_NOT_IP_OR_ARP | \
64 KWGBE_RX_BC_IF_IP | \
65 KWGBE_RX_BC_IF_ARP | \
66 KWGBE_CPTR_TCP_FRMS_DIS | \
67 KWGBE_CPTR_UDP_FRMS_DIS | \
68 KWGBE_DFLT_RX_TCPQ(RXUQ) | \
69 KWGBE_DFLT_RX_UDPQ(RXUQ) | \
70 KWGBE_DFLT_RX_BPDUQ(RXUQ))
71
72/* Default port extend configuration value */
73#define PORT_CFG_EXTEND_VALUE \
74 KWGBE_SPAN_BPDU_PACKETS_AS_NORMAL | \
75 KWGBE_PARTITION_DIS | \
76 KWGBE_TX_CRC_GENERATION_EN
77
78#define GT_KWGBE_IPG_INT_RX(value) ((value & 0x3fff) << 8)
79
80/* Default sdma control value */
81#define PORT_SDMA_CFG_VALUE ( \
82 KWGBE_RX_BURST_SIZE_16_64BIT | \
83 KWGBE_BLM_RX_NO_SWAP | \
84 KWGBE_BLM_TX_NO_SWAP | \
85 GT_KWGBE_IPG_INT_RX(RXUQ) | \
86 KWGBE_TX_BURST_SIZE_16_64BIT)
87
88/* Default port serial control value */
89#define PORT_SERIAL_CONTROL_VALUE ( \
90 KWGBE_FORCE_LINK_PASS | \
91 KWGBE_DIS_AUTO_NEG_FOR_DUPLX | \
92 KWGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL | \
93 KWGBE_ADV_NO_FLOW_CTRL | \
94 KWGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
95 KWGBE_FORCE_BP_MODE_NO_JAM | \
96 (1 << 9) /* Reserved bit has to be 1 */ | \
97 KWGBE_DO_NOT_FORCE_LINK_FAIL | \
98 KWGBE_EN_AUTO_NEG_SPEED_GMII | \
99 KWGBE_DTE_ADV_0 | \
100 KWGBE_MIIPHY_MAC_MODE | \
101 KWGBE_AUTO_NEG_NO_CHANGE | \
102 KWGBE_MAX_RX_PACKET_1552BYTE | \
103 KWGBE_CLR_EXT_LOOPBACK | \
104 KWGBE_SET_FULL_DUPLEX_MODE | \
105 KWGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX)
106
107/* Tx WRR confoguration macros */
108#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
109#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_FFFF /* PMTBS reg (default) */
110#define PORT_TOKEN_RATE 1023 /* PTTBRC reg (default) */
111/* MAC accepet/reject macros */
112#define ACCEPT_MAC_ADDR 0
113#define REJECT_MAC_ADDR 1
114/* Size of a Tx/Rx descriptor used in chain list data structure */
115#define KW_RXQ_DESC_ALIGNED_SIZE \
116 (((sizeof(struct kwgbe_rxdesc) / PKTALIGN) + 1) * PKTALIGN)
117/* Buffer offset from buffer pointer */
118#define RX_BUF_OFFSET 0x2
119
120/* Port serial status reg (PSR) */
121#define KWGBE_INTERFACE_GMII_MII 0
122#define KWGBE_INTERFACE_PCM 1
123#define KWGBE_LINK_IS_DOWN 0
124#define KWGBE_LINK_IS_UP (1 << 1)
125#define KWGBE_PORT_AT_HALF_DUPLEX 0
126#define KWGBE_PORT_AT_FULL_DUPLEX (1 << 2)
127#define KWGBE_RX_FLOW_CTRL_DISD 0
128#define KWGBE_RX_FLOW_CTRL_ENBALED (1 << 3)
129#define KWGBE_GMII_SPEED_100_10 0
130#define KWGBE_GMII_SPEED_1000 (1 << 4)
131#define KWGBE_MII_SPEED_10 0
132#define KWGBE_MII_SPEED_100 (1 << 5)
133#define KWGBE_NO_TX 0
134#define KWGBE_TX_IN_PROGRESS (1 << 7)
135#define KWGBE_BYPASS_NO_ACTIVE 0
136#define KWGBE_BYPASS_ACTIVE (1 << 8)
137#define KWGBE_PORT_NOT_AT_PARTN_STT 0
138#define KWGBE_PORT_AT_PARTN_STT (1 << 9)
139#define KWGBE_PORT_TX_FIFO_NOT_EMPTY 0
140#define KWGBE_PORT_TX_FIFO_EMPTY (1 << 10)
141
142/* These macros describes the Port configuration reg (Px_cR) bits */
143#define KWGBE_UCAST_MOD_NRML 0
144#define KWGBE_UNICAST_PROMISCUOUS_MODE 1
145#define KWGBE_DFLT_RXQ(_x) (_x << 1)
146#define KWGBE_DFLT_RX_ARPQ(_x) (_x << 4)
147#define KWGBE_RX_BC_IF_NOT_IP_OR_ARP 0
148#define KWGBE_REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
149#define KWGBE_RX_BC_IF_IP 0
150#define KWGBE_REJECT_BC_IF_IP (1 << 8)
151#define KWGBE_RX_BC_IF_ARP 0
152#define KWGBE_REJECT_BC_IF_ARP (1 << 9)
153#define KWGBE_TX_AM_NO_UPDATE_ERR_SMRY (1 << 12)
154#define KWGBE_CPTR_TCP_FRMS_DIS 0
155#define KWGBE_CPTR_TCP_FRMS_EN (1 << 14)
156#define KWGBE_CPTR_UDP_FRMS_DIS 0
157#define KWGBE_CPTR_UDP_FRMS_EN (1 << 15)
158#define KWGBE_DFLT_RX_TCPQ(_x) (_x << 16)
159#define KWGBE_DFLT_RX_UDPQ(_x) (_x << 19)
160#define KWGBE_DFLT_RX_BPDUQ(_x) (_x << 22)
161#define KWGBE_DFLT_RX_TCP_CHKSUM_MODE (1 << 25)
162
163/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
164#define KWGBE_CLASSIFY_EN 1
165#define KWGBE_SPAN_BPDU_PACKETS_AS_NORMAL 0
166#define KWGBE_SPAN_BPDU_PACKETS_TO_RX_Q7 (1 << 1)
167#define KWGBE_PARTITION_DIS 0
168#define KWGBE_PARTITION_EN (1 << 2)
169#define KWGBE_TX_CRC_GENERATION_EN 0
170#define KWGBE_TX_CRC_GENERATION_DIS (1 << 3)
171
172/* These macros describes the Port Sdma configuration reg (SDCR) bits */
173#define KWGBE_RIFB 1
174#define KWGBE_RX_BURST_SIZE_1_64BIT 0
175#define KWGBE_RX_BURST_SIZE_2_64BIT (1 << 1)
176#define KWGBE_RX_BURST_SIZE_4_64BIT (1 << 2)
177#define KWGBE_RX_BURST_SIZE_8_64BIT ((1 << 2) | (1 << 1))
178#define KWGBE_RX_BURST_SIZE_16_64BIT (1 << 3)
179#define KWGBE_BLM_RX_NO_SWAP (1 << 4)
180#define KWGBE_BLM_RX_BYTE_SWAP 0
181#define KWGBE_BLM_TX_NO_SWAP (1 << 5)
182#define KWGBE_BLM_TX_BYTE_SWAP 0
183#define KWGBE_DESCRIPTORS_BYTE_SWAP (1 << 6)
184#define KWGBE_DESCRIPTORS_NO_SWAP 0
185#define KWGBE_TX_BURST_SIZE_1_64BIT 0
186#define KWGBE_TX_BURST_SIZE_2_64BIT (1 << 22)
187#define KWGBE_TX_BURST_SIZE_4_64BIT (1 << 23)
188#define KWGBE_TX_BURST_SIZE_8_64BIT ((1 << 23) | (1 << 22))
189#define KWGBE_TX_BURST_SIZE_16_64BIT (1 << 24)
190
191/* These macros describes the Port serial control reg (PSCR) bits */
192#define KWGBE_SERIAL_PORT_DIS 0
193#define KWGBE_SERIAL_PORT_EN 1
194#define KWGBE_FORCE_LINK_PASS (1 << 1)
195#define KWGBE_DO_NOT_FORCE_LINK_PASS 0
196#define KWGBE_EN_AUTO_NEG_FOR_DUPLX 0
197#define KWGBE_DIS_AUTO_NEG_FOR_DUPLX (1 << 2)
198#define KWGBE_EN_AUTO_NEG_FOR_FLOW_CTRL 0
199#define KWGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
200#define KWGBE_ADV_NO_FLOW_CTRL 0
201#define KWGBE_ADV_SYMMETRIC_FLOW_CTRL (1 << 4)
202#define KWGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
203#define KWGBE_FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5)
204#define KWGBE_FORCE_BP_MODE_NO_JAM 0
205#define KWGBE_FORCE_BP_MODE_JAM_TX (1 << 7)
206#define KWGBE_FORCE_BP_MODE_JAM_TX_ON_RX_ERR (1 << 8)
207#define KWGBE_FORCE_LINK_FAIL 0
208#define KWGBE_DO_NOT_FORCE_LINK_FAIL (1 << 10)
209#define KWGBE_DIS_AUTO_NEG_SPEED_GMII (1 << 13)
210#define KWGBE_EN_AUTO_NEG_SPEED_GMII 0
211#define KWGBE_DTE_ADV_0 0
212#define KWGBE_DTE_ADV_1 (1 << 14)
213#define KWGBE_MIIPHY_MAC_MODE 0
214#define KWGBE_MIIPHY_PHY_MODE (1 << 15)
215#define KWGBE_AUTO_NEG_NO_CHANGE 0
216#define KWGBE_RESTART_AUTO_NEG (1 << 16)
217#define KWGBE_MAX_RX_PACKET_1518BYTE 0
218#define KWGBE_MAX_RX_PACKET_1522BYTE (1 << 17)
219#define KWGBE_MAX_RX_PACKET_1552BYTE (1 << 18)
220#define KWGBE_MAX_RX_PACKET_9022BYTE ((1 << 18) | (1 << 17))
221#define KWGBE_MAX_RX_PACKET_9192BYTE (1 << 19)
222#define KWGBE_MAX_RX_PACKET_9700BYTE ((1 << 19) | (1 << 17))
223#define KWGBE_SET_EXT_LOOPBACK (1 << 20)
224#define KWGBE_CLR_EXT_LOOPBACK 0
225#define KWGBE_SET_FULL_DUPLEX_MODE (1 << 21)
226#define KWGBE_SET_HALF_DUPLEX_MODE 0
227#define KWGBE_EN_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22)
228#define KWGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
229#define KWGBE_SET_GMII_SPEED_TO_10_100 0
230#define KWGBE_SET_GMII_SPEED_TO_1000 (1 << 23)
231#define KWGBE_SET_MII_SPEED_TO_10 0
232#define KWGBE_SET_MII_SPEED_TO_100 (1 << 24)
233
234/* SMI register fields */
235#define KWGBE_PHY_SMI_TIMEOUT 10000
236#define KWGBE_PHY_SMI_DATA_OFFS 0 /* Data */
237#define KWGBE_PHY_SMI_DATA_MASK (0xffff << KWGBE_PHY_SMI_DATA_OFFS)
238#define KWGBE_PHY_SMI_DEV_ADDR_OFFS 16 /* PHY device address */
239#define KWGBE_PHY_SMI_DEV_ADDR_MASK (PHYADR_MASK << KWGBE_PHY_SMI_DEV_ADDR_OFFS)
240#define KWGBE_SMI_REG_ADDR_OFFS 21 /* PHY device reg addr */
241#define KWGBE_SMI_REG_ADDR_MASK (PHYADR_MASK << KWGBE_SMI_REG_ADDR_OFFS)
242#define KWGBE_PHY_SMI_OPCODE_OFFS 26 /* Write/Read opcode */
243#define KWGBE_PHY_SMI_OPCODE_MASK (3 << KWGBE_PHY_SMI_OPCODE_OFFS)
244#define KWGBE_PHY_SMI_OPCODE_WRITE (0 << KWGBE_PHY_SMI_OPCODE_OFFS)
245#define KWGBE_PHY_SMI_OPCODE_READ (1 << KWGBE_PHY_SMI_OPCODE_OFFS)
246#define KWGBE_PHY_SMI_READ_VALID_MASK (1 << 27) /* Read Valid */
247#define KWGBE_PHY_SMI_BUSY_MASK (1 << 28) /* Busy */
248
249/* SDMA command status fields macros */
250/* Tx & Rx descriptors status */
251#define KWGBE_ERROR_SUMMARY 1
252/* Tx & Rx descriptors command */
253#define KWGBE_BUFFER_OWNED_BY_DMA (1 << 31)
254/* Tx descriptors status */
255#define KWGBE_LC_ERROR 0
256#define KWGBE_UR_ERROR (1 << 1)
257#define KWGBE_RL_ERROR (1 << 2)
258#define KWGBE_LLC_SNAP_FORMAT (1 << 9)
Simon Kagstrom16025ea2009-07-08 13:05:11 +0200259#define KWGBE_TX_LAST_FRAME (1 << 20)
Prafulla Wadaskar91315892009-06-14 22:33:46 +0530260
261/* Rx descriptors status */
262#define KWGBE_CRC_ERROR 0
263#define KWGBE_OVERRUN_ERROR (1 << 1)
264#define KWGBE_MAX_FRAME_LENGTH_ERROR (1 << 2)
265#define KWGBE_RESOURCE_ERROR ((1 << 2) | (1 << 1))
266#define KWGBE_VLAN_TAGGED (1 << 19)
267#define KWGBE_BPDU_FRAME (1 << 20)
268#define KWGBE_TCP_FRAME_OVER_IP_V_4 0
269#define KWGBE_UDP_FRAME_OVER_IP_V_4 (1 << 21)
270#define KWGBE_OTHER_FRAME_TYPE (1 << 22)
271#define KWGBE_LAYER_2_IS_KWGBE_V_2 (1 << 23)
272#define KWGBE_FRAME_TYPE_IP_V_4 (1 << 24)
273#define KWGBE_FRAME_HEADER_OK (1 << 25)
274#define KWGBE_RX_LAST_DESC (1 << 26)
275#define KWGBE_RX_FIRST_DESC (1 << 27)
276#define KWGBE_UNKNOWN_DESTINATION_ADDR (1 << 28)
277#define KWGBE_RX_EN_INTERRUPT (1 << 29)
278#define KWGBE_LAYER_4_CHECKSUM_OK (1 << 30)
279
280/* Rx descriptors byte count */
281#define KWGBE_FRAME_FRAGMENTED (1 << 2)
282
283/* Tx descriptors command */
284#define KWGBE_LAYER_4_CHECKSUM_FIRST_DESC (1 << 10)
285#define KWGBE_FRAME_SET_TO_VLAN (1 << 15)
286#define KWGBE_TCP_FRAME 0
287#define KWGBE_UDP_FRAME (1 << 16)
288#define KWGBE_GEN_TCP_UDP_CHECKSUM (1 << 17)
289#define KWGBE_GEN_IP_V_4_CHECKSUM (1 << 18)
290#define KWGBE_ZERO_PADDING (1 << 19)
291#define KWGBE_TX_LAST_DESC (1 << 20)
292#define KWGBE_TX_FIRST_DESC (1 << 21)
293#define KWGBE_GEN_CRC (1 << 22)
294#define KWGBE_TX_EN_INTERRUPT (1 << 23)
295#define KWGBE_AUTO_MODE (1 << 30)
296
297/* Address decode parameters */
298/* Ethernet Base Address Register bits */
299#define EBAR_TARGET_DRAM 0x00000000
300#define EBAR_TARGET_DEVICE 0x00000001
301#define EBAR_TARGET_CBS 0x00000002
302#define EBAR_TARGET_PCI0 0x00000003
303#define EBAR_TARGET_PCI1 0x00000004
304#define EBAR_TARGET_CUNIT 0x00000005
305#define EBAR_TARGET_AUNIT 0x00000006
306#define EBAR_TARGET_GUNIT 0x00000007
307
308/* Window attrib */
309#define EBAR_DRAM_CS0 0x00000E00
310#define EBAR_DRAM_CS1 0x00000D00
311#define EBAR_DRAM_CS2 0x00000B00
312#define EBAR_DRAM_CS3 0x00000700
313
314/* DRAM Target interface */
315#define EBAR_DRAM_NO_CACHE_COHERENCY 0x00000000
316#define EBAR_DRAM_CACHE_COHERENCY_WT 0x00001000
317#define EBAR_DRAM_CACHE_COHERENCY_WB 0x00002000
318
319/* Device Bus Target interface */
320#define EBAR_DEVICE_DEVCS0 0x00001E00
321#define EBAR_DEVICE_DEVCS1 0x00001D00
322#define EBAR_DEVICE_DEVCS2 0x00001B00
323#define EBAR_DEVICE_DEVCS3 0x00001700
324#define EBAR_DEVICE_BOOTCS3 0x00000F00
325
326/* PCI Target interface */
327#define EBAR_PCI_BYTE_SWAP 0x00000000
328#define EBAR_PCI_NO_SWAP 0x00000100
329#define EBAR_PCI_BYTE_WORD_SWAP 0x00000200
330#define EBAR_PCI_WORD_SWAP 0x00000300
331#define EBAR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000
332#define EBAR_PCI_NO_SNOOP_ASSERT 0x00000400
333#define EBAR_PCI_IO_SPACE 0x00000000
334#define EBAR_PCI_MEMORY_SPACE 0x00000800
335#define EBAR_PCI_REQ64_FORCE 0x00000000
336#define EBAR_PCI_REQ64_SIZE 0x00001000
337
338/* Window access control */
339#define EWIN_ACCESS_NOT_ALLOWED 0
340#define EWIN_ACCESS_READ_ONLY 1
341#define EWIN_ACCESS_FULL ((1 << 1) | 1)
342
343/* structures represents Controller registers */
344struct kwgbe_barsz {
345 u32 bar;
346 u32 size;
347};
348
349struct kwgbe_rxcdp {
350 struct kwgbe_rxdesc *rxcdp;
351 u32 rxcdp_pad[3];
352};
353
354struct kwgbe_tqx {
355 u32 qxttbc;
356 u32 tqxtbc;
357 u32 tqxac;
358 u32 tqxpad;
359};
360
361struct kwgbe_registers {
362 u32 phyadr;
363 u32 smi;
364 u32 euda;
365 u32 eudid;
366 u8 pad1[0x080 - 0x00c - 4];
367 u32 euic;
368 u32 euim;
369 u8 pad2[0x094 - 0x084 - 4];
370 u32 euea;
371 u32 euiae;
372 u8 pad3[0x0b0 - 0x098 - 4];
373 u32 euc;
374 u8 pad3a[0x200 - 0x0b0 - 4];
375 struct kwgbe_barsz barsz[6];
376 u8 pad4[0x280 - 0x22c - 4];
377 u32 ha_remap[4];
378 u32 bare;
379 u32 epap;
380 u8 pad5[0x400 - 0x294 - 4];
381 u32 pxc;
382 u32 pxcx;
383 u32 mii_ser_params;
384 u8 pad6[0x410 - 0x408 - 4];
385 u32 evlane;
386 u32 macal;
387 u32 macah;
388 u32 sdc;
389 u32 dscp[7];
390 u32 psc0;
391 u32 vpt2p;
392 u32 ps0;
393 u32 tqc;
394 u32 psc1;
395 u32 ps1;
396 u32 mrvl_header;
397 u8 pad7[0x460 - 0x454 - 4];
398 u32 ic;
399 u32 ice;
400 u32 pim;
401 u32 peim;
402 u8 pad8[0x474 - 0x46c - 4];
403 u32 pxtfut;
404 u32 pad9;
405 u32 pxmfs;
406 u32 pad10;
407 u32 pxdfc;
408 u32 pxofc;
409 u8 pad11[0x494 - 0x488 - 4];
410 u32 peuiae;
411 u8 pad12[0x4bc - 0x494 - 4];
412 u32 eth_type_prio;
413 u8 pad13[0x4dc - 0x4bc - 4];
414 u32 tqfpc;
415 u32 pttbrc;
416 u32 tqc1;
417 u32 pmtu;
418 u32 pmtbs;
419 u8 pad14[0x60c - 0x4ec - 4];
420 struct kwgbe_rxcdp rxcdp[7];
421 u32 rxcdp7;
422 u32 rqc;
423 struct kwgbe_txdesc *tcsdp;
424 u8 pad15[0x6c0 - 0x684 - 4];
425 struct kwgbe_txdesc *tcqdp[8];
426 u8 pad16[0x700 - 0x6dc - 4];
427 struct kwgbe_tqx tqx[8];
428 u32 pttbc;
429 u8 pad17[0x7a8 - 0x780 - 4];
430 u32 tqxipg0;
431 u32 pad18[3];
432 u32 tqxipg1;
433 u8 pad19[0x7c0 - 0x7b8 - 4];
434 u32 hitkninlopkt;
435 u32 hitkninasyncpkt;
436 u32 lotkninasyncpkt;
437 u32 pad20;
438 u32 ts;
439 u8 pad21[0x3000 - 0x27d0 - 4];
440 u32 pad20_1[32]; /* mib counter registes */
441 u8 pad22[0x3400 - 0x3000 - sizeof(u32) * 32];
442 u32 dfsmt[64];
443 u32 dfomt[64];
444 u32 dfut[4];
445 u8 pad23[0xe20c0 - 0x7360c - 4];
446 u32 pmbus_top_arbiter;
447};
448
449/* structures/enums needed by driver */
450enum kwgbe_adrwin {
451 KWGBE_WIN0,
452 KWGBE_WIN1,
453 KWGBE_WIN2,
454 KWGBE_WIN3,
455 KWGBE_WIN4,
456 KWGBE_WIN5
457};
458
459enum kwgbe_target {
460 KWGBE_TARGET_DRAM,
461 KWGBE_TARGET_DEV,
462 KWGBE_TARGET_CBS,
463 KWGBE_TARGET_PCI0,
464 KWGBE_TARGET_PCI1
465};
466
467struct kwgbe_winparam {
468 enum kwgbe_adrwin win; /* Window number */
469 enum kwgbe_target target; /* System targets */
470 u16 attrib; /* BAR attrib. See above macros */
471 u32 base_addr; /* Window base address in u32 form */
472 u32 high_addr; /* Window high address in u32 form */
473 u32 size; /* Size in MBytes. Must be % 64Kbyte. */
474 int enable; /* Enable/disable access to the window. */
475 u16 access_ctrl; /*Access ctrl register. see above macros */
476};
477
478struct kwgbe_rxdesc {
479 u32 cmd_sts; /* Descriptor command status */
480 u16 buf_size; /* Buffer size */
481 u16 byte_cnt; /* Descriptor buffer byte count */
482 u8 *buf_ptr; /* Descriptor buffer pointer */
483 struct kwgbe_rxdesc *nxtdesc_p; /* Next descriptor pointer */
484};
485
486struct kwgbe_txdesc {
487 u32 cmd_sts; /* Descriptor command status */
488 u16 l4i_chk; /* CPU provided TCP Checksum */
489 u16 byte_cnt; /* Descriptor buffer byte count */
490 u8 *buf_ptr; /* Descriptor buffer ptr */
491 struct kwgbe_txdesc *nxtdesc_p; /* Next descriptor ptr */
492};
493
494/* port device data struct */
495struct kwgbe_device {
496 struct eth_device dev;
497 struct kwgbe_registers *regs;
498 struct kwgbe_txdesc *p_txdesc;
499 struct kwgbe_rxdesc *p_rxdesc;
500 struct kwgbe_rxdesc *p_rxdesc_curr;
501 u8 *p_rxbuf;
Simon Kagstrom477fa632009-08-20 10:14:11 +0200502 u8 *p_aligned_txbuf;
Prafulla Wadaskar91315892009-06-14 22:33:46 +0530503};
504
505#endif /* __EGIGA_H__ */