xref: /linux/drivers/net/ethernet/qlogic/qla3xxx.h (revision cbecf716ca618fd44feda6bd9a64a8179d031fc5) 
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * QLogic QLA3xxx NIC HBA Driver
4  * Copyright (c)  2003-2006 QLogic Corporation
5  */
6 #ifndef _QLA3XXX_H_
7 #define _QLA3XXX_H_
8 
9 /*
10  * IOCB Definitions...
11  */
12 #pragma pack(1)
13 
14 #define OPCODE_OB_MAC_IOCB_FN0          0x01
15 #define OPCODE_OB_MAC_IOCB_FN2          0x21
16 
17 #define OPCODE_IB_MAC_IOCB          0xF9
18 #define OPCODE_IB_3032_MAC_IOCB     0x09
19 #define OPCODE_IB_IP_IOCB           0xFA
20 #define OPCODE_IB_3032_IP_IOCB      0x0A
21 
22 #define OPCODE_FUNC_ID_MASK                 0x30
23 #define OUTBOUND_MAC_IOCB                   0x01	/* plus function bits */
24 
25 #define FN0_MA_BITS_MASK    0x00
26 #define FN1_MA_BITS_MASK    0x80
27 
28 struct ob_mac_iocb_req {
29 	u8 opcode;
30 	u8 flags;
31 #define OB_MAC_IOCB_REQ_MA  0xe0
32 #define OB_MAC_IOCB_REQ_F   0x10
33 #define OB_MAC_IOCB_REQ_X   0x08
34 #define OB_MAC_IOCB_REQ_D   0x02
35 #define OB_MAC_IOCB_REQ_I   0x01
36 	u8 flags1;
37 #define OB_3032MAC_IOCB_REQ_IC	0x04
38 #define OB_3032MAC_IOCB_REQ_TC	0x02
39 #define OB_3032MAC_IOCB_REQ_UC	0x01
40 	u8 reserved0;
41 
42 	u32 transaction_id;	/* opaque for hardware */
43 	__le16 data_len;
44 	u8 ip_hdr_off;
45 	u8 ip_hdr_len;
46 	__le32 reserved1;
47 	__le32 reserved2;
48 	__le32 buf_addr0_low;
49 	__le32 buf_addr0_high;
50 	__le32 buf_0_len;
51 	__le32 buf_addr1_low;
52 	__le32 buf_addr1_high;
53 	__le32 buf_1_len;
54 	__le32 buf_addr2_low;
55 	__le32 buf_addr2_high;
56 	__le32 buf_2_len;
57 	__le32 reserved3;
58 	__le32 reserved4;
59 };
60 /*
61  * The following constants define control bits for buffer
62  * length fields for all IOCB's.
63  */
64 #define OB_MAC_IOCB_REQ_E   0x80000000	/* Last valid buffer in list. */
65 #define OB_MAC_IOCB_REQ_C   0x40000000	/* points to an OAL. (continuation) */
66 #define OB_MAC_IOCB_REQ_L   0x20000000	/* Auburn local address pointer. */
67 #define OB_MAC_IOCB_REQ_R   0x10000000	/* 32-bit address pointer. */
68 
69 struct ob_mac_iocb_rsp {
70 	u8 opcode;
71 	u8 flags;
72 #define OB_MAC_IOCB_RSP_P   0x08
73 #define OB_MAC_IOCB_RSP_L   0x04
74 #define OB_MAC_IOCB_RSP_S   0x02
75 #define OB_MAC_IOCB_RSP_I   0x01
76 
77 	__le16 reserved0;
78 	u32 transaction_id;	/* opaque for hardware */
79 	__le32 reserved1;
80 	__le32 reserved2;
81 };
82 
83 struct ib_mac_iocb_rsp {
84 	u8 opcode;
85 #define IB_MAC_IOCB_RSP_V   0x80
86 	u8 flags;
87 #define IB_MAC_IOCB_RSP_S   0x80
88 #define IB_MAC_IOCB_RSP_H1  0x40
89 #define IB_MAC_IOCB_RSP_H0  0x20
90 #define IB_MAC_IOCB_RSP_B   0x10
91 #define IB_MAC_IOCB_RSP_M   0x08
92 #define IB_MAC_IOCB_RSP_MA  0x07
93 
94 	__le16 length;
95 	__le32 reserved;
96 	__le32 ial_low;
97 	__le32 ial_high;
98 
99 };
100 
101 struct ob_ip_iocb_req {
102 	u8 opcode;
103 	__le16 flags;
104 #define OB_IP_IOCB_REQ_O        0x100
105 #define OB_IP_IOCB_REQ_H        0x008
106 #define OB_IP_IOCB_REQ_U        0x004
107 #define OB_IP_IOCB_REQ_D        0x002
108 #define OB_IP_IOCB_REQ_I        0x001
109 
110 	u8 reserved0;
111 
112 	__le32 transaction_id;
113 	__le16 data_len;
114 	__le16 reserved1;
115 	__le32 hncb_ptr_low;
116 	__le32 hncb_ptr_high;
117 	__le32 buf_addr0_low;
118 	__le32 buf_addr0_high;
119 	__le32 buf_0_len;
120 	__le32 buf_addr1_low;
121 	__le32 buf_addr1_high;
122 	__le32 buf_1_len;
123 	__le32 buf_addr2_low;
124 	__le32 buf_addr2_high;
125 	__le32 buf_2_len;
126 	__le32 reserved2;
127 	__le32 reserved3;
128 };
129 
130 /* defines for BufferLength fields above */
131 #define OB_IP_IOCB_REQ_E    0x80000000
132 #define OB_IP_IOCB_REQ_C    0x40000000
133 #define OB_IP_IOCB_REQ_L    0x20000000
134 #define OB_IP_IOCB_REQ_R    0x10000000
135 
136 struct ob_ip_iocb_rsp {
137 	u8 opcode;
138 	u8 flags;
139 #define OB_MAC_IOCB_RSP_H       0x10
140 #define OB_MAC_IOCB_RSP_E       0x08
141 #define OB_MAC_IOCB_RSP_L       0x04
142 #define OB_MAC_IOCB_RSP_S       0x02
143 #define OB_MAC_IOCB_RSP_I       0x01
144 
145 	__le16 reserved0;
146 	__le32 transaction_id;
147 	__le32 reserved1;
148 	__le32 reserved2;
149 };
150 
151 struct ib_ip_iocb_rsp {
152 	u8 opcode;
153 #define IB_IP_IOCB_RSP_3032_V   0x80
154 #define IB_IP_IOCB_RSP_3032_O   0x40
155 #define IB_IP_IOCB_RSP_3032_I   0x20
156 #define IB_IP_IOCB_RSP_3032_R   0x10
157 	u8 flags;
158 #define IB_IP_IOCB_RSP_S        0x80
159 #define IB_IP_IOCB_RSP_H1       0x40
160 #define IB_IP_IOCB_RSP_H0       0x20
161 #define IB_IP_IOCB_RSP_B        0x10
162 #define IB_IP_IOCB_RSP_M        0x08
163 #define IB_IP_IOCB_RSP_MA       0x07
164 
165 	__le16 length;
166 	__le16 checksum;
167 #define IB_IP_IOCB_RSP_3032_ICE		0x01
168 #define IB_IP_IOCB_RSP_3032_CE		0x02
169 #define IB_IP_IOCB_RSP_3032_NUC		0x04
170 #define IB_IP_IOCB_RSP_3032_UDP		0x08
171 #define IB_IP_IOCB_RSP_3032_TCP		0x10
172 #define IB_IP_IOCB_RSP_3032_IPE		0x20
173 	__le16 reserved;
174 #define IB_IP_IOCB_RSP_R        0x01
175 	__le32 ial_low;
176 	__le32 ial_high;
177 };
178 
179 struct net_rsp_iocb {
180 	u8 opcode;
181 	u8 flags;
182 	__le16 reserved0;
183 	__le32 reserved[3];
184 };
185 #pragma pack()
186 
187 /*
188  * Register Definitions...
189  */
190 #define PORT0_PHY_ADDRESS   0x1e00
191 #define PORT1_PHY_ADDRESS   0x1f00
192 
193 #define ETHERNET_CRC_SIZE   4
194 
195 #define MII_SCAN_REGISTER 0x00000001
196 
197 #define PHY_ID_0_REG    2
198 #define PHY_ID_1_REG    3
199 
200 #define PHY_OUI_1_MASK       0xfc00
201 #define PHY_MODEL_MASK       0x03f0
202 
203 /*  Address for the Agere Phy */
204 #define MII_AGERE_ADDR_1  0x00001000
205 #define MII_AGERE_ADDR_2  0x00001100
206 
207 /* 32-bit ispControlStatus */
208 enum {
209 	ISP_CONTROL_NP_MASK = 0x0003,
210 	ISP_CONTROL_NP_PCSR = 0x0000,
211 	ISP_CONTROL_NP_HMCR = 0x0001,
212 	ISP_CONTROL_NP_LRAMCR = 0x0002,
213 	ISP_CONTROL_NP_PSR = 0x0003,
214 	ISP_CONTROL_RI = 0x0008,
215 	ISP_CONTROL_CI = 0x0010,
216 	ISP_CONTROL_PI = 0x0020,
217 	ISP_CONTROL_IN = 0x0040,
218 	ISP_CONTROL_BE = 0x0080,
219 	ISP_CONTROL_FN_MASK = 0x0700,
220 	ISP_CONTROL_FN0_NET = 0x0400,
221 	ISP_CONTROL_FN0_SCSI = 0x0500,
222 	ISP_CONTROL_FN1_NET = 0x0600,
223 	ISP_CONTROL_FN1_SCSI = 0x0700,
224 	ISP_CONTROL_LINK_DN_0 = 0x0800,
225 	ISP_CONTROL_LINK_DN_1 = 0x1000,
226 	ISP_CONTROL_FSR = 0x2000,
227 	ISP_CONTROL_FE = 0x4000,
228 	ISP_CONTROL_SR = 0x8000,
229 };
230 
231 /* 32-bit ispInterruptMaskReg */
232 enum {
233 	ISP_IMR_ENABLE_INT = 0x0004,
234 	ISP_IMR_DISABLE_RESET_INT = 0x0008,
235 	ISP_IMR_DISABLE_CMPL_INT = 0x0010,
236 	ISP_IMR_DISABLE_PROC_INT = 0x0020,
237 };
238 
239 /* 32-bit serialPortInterfaceReg */
240 enum {
241 	ISP_SERIAL_PORT_IF_CLK = 0x0001,
242 	ISP_SERIAL_PORT_IF_CS = 0x0002,
243 	ISP_SERIAL_PORT_IF_D0 = 0x0004,
244 	ISP_SERIAL_PORT_IF_DI = 0x0008,
245 	ISP_NVRAM_MASK = (0x000F << 16),
246 	ISP_SERIAL_PORT_IF_WE = 0x0010,
247 	ISP_SERIAL_PORT_IF_NVR_MASK = 0x001F,
248 	ISP_SERIAL_PORT_IF_SCI = 0x0400,
249 	ISP_SERIAL_PORT_IF_SC0 = 0x0800,
250 	ISP_SERIAL_PORT_IF_SCE = 0x1000,
251 	ISP_SERIAL_PORT_IF_SDI = 0x2000,
252 	ISP_SERIAL_PORT_IF_SDO = 0x4000,
253 	ISP_SERIAL_PORT_IF_SDE = 0x8000,
254 	ISP_SERIAL_PORT_IF_I2C_MASK = 0xFC00,
255 };
256 
257 /* semaphoreReg */
258 enum {
259 	QL_RESOURCE_MASK_BASE_CODE = 0x7,
260 	QL_RESOURCE_BITS_BASE_CODE = 0x4,
261 	QL_DRVR_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 1),
262 	QL_DDR_RAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 4),
263 	QL_PHY_GIO_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 7),
264 	QL_NVRAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 10),
265 	QL_FLASH_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 13),
266 	QL_DRVR_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (1 + 16)),
267 	QL_DDR_RAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (4 + 16)),
268 	QL_PHY_GIO_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (7 + 16)),
269 	QL_NVRAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (10 + 16)),
270 	QL_FLASH_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (13 + 16)),
271 };
272 
273  /*
274   * QL3XXX memory-mapped registers
275   * QL3XXX has 4 "pages" of registers, each page occupying
276   * 256 bytes.  Each page has a "common" area at the start and then
277   * page-specific registers after that.
278   */
279 struct ql3xxx_common_registers {
280 	u32 MB0;		/* Offset 0x00 */
281 	u32 MB1;		/* Offset 0x04 */
282 	u32 MB2;		/* Offset 0x08 */
283 	u32 MB3;		/* Offset 0x0c */
284 	u32 MB4;		/* Offset 0x10 */
285 	u32 MB5;		/* Offset 0x14 */
286 	u32 MB6;		/* Offset 0x18 */
287 	u32 MB7;		/* Offset 0x1c */
288 	u32 flashBiosAddr;
289 	u32 flashBiosData;
290 	u32 ispControlStatus;
291 	u32 ispInterruptMaskReg;
292 	u32 serialPortInterfaceReg;
293 	u32 semaphoreReg;
294 	u32 reqQProducerIndex;
295 	u32 rspQConsumerIndex;
296 
297 	u32 rxLargeQProducerIndex;
298 	u32 rxSmallQProducerIndex;
299 	u32 arcMadiCommand;
300 	u32 arcMadiData;
301 };
302 
303 enum {
304 	EXT_HW_CONFIG_SP_MASK = 0x0006,
305 	EXT_HW_CONFIG_SP_NONE = 0x0000,
306 	EXT_HW_CONFIG_SP_BYTE_PARITY = 0x0002,
307 	EXT_HW_CONFIG_SP_ECC = 0x0004,
308 	EXT_HW_CONFIG_SP_ECCx = 0x0006,
309 	EXT_HW_CONFIG_SIZE_MASK = 0x0060,
310 	EXT_HW_CONFIG_SIZE_128M = 0x0000,
311 	EXT_HW_CONFIG_SIZE_256M = 0x0020,
312 	EXT_HW_CONFIG_SIZE_512M = 0x0040,
313 	EXT_HW_CONFIG_SIZE_INVALID = 0x0060,
314 	EXT_HW_CONFIG_PD = 0x0080,
315 	EXT_HW_CONFIG_FW = 0x0200,
316 	EXT_HW_CONFIG_US = 0x0400,
317 	EXT_HW_CONFIG_DCS_MASK = 0x1800,
318 	EXT_HW_CONFIG_DCS_9MA = 0x0000,
319 	EXT_HW_CONFIG_DCS_15MA = 0x0800,
320 	EXT_HW_CONFIG_DCS_18MA = 0x1000,
321 	EXT_HW_CONFIG_DCS_24MA = 0x1800,
322 	EXT_HW_CONFIG_DDS_MASK = 0x6000,
323 	EXT_HW_CONFIG_DDS_9MA = 0x0000,
324 	EXT_HW_CONFIG_DDS_15MA = 0x2000,
325 	EXT_HW_CONFIG_DDS_18MA = 0x4000,
326 	EXT_HW_CONFIG_DDS_24MA = 0x6000,
327 };
328 
329 /* InternalChipConfig */
330 enum {
331 	INTERNAL_CHIP_DM = 0x0001,
332 	INTERNAL_CHIP_SD = 0x0002,
333 	INTERNAL_CHIP_RAP_MASK = 0x000C,
334 	INTERNAL_CHIP_RAP_RR = 0x0000,
335 	INTERNAL_CHIP_RAP_NRM = 0x0004,
336 	INTERNAL_CHIP_RAP_ERM = 0x0008,
337 	INTERNAL_CHIP_RAP_ERMx = 0x000C,
338 	INTERNAL_CHIP_WE = 0x0010,
339 	INTERNAL_CHIP_EF = 0x0020,
340 	INTERNAL_CHIP_FR = 0x0040,
341 	INTERNAL_CHIP_FW = 0x0080,
342 	INTERNAL_CHIP_FI = 0x0100,
343 	INTERNAL_CHIP_FT = 0x0200,
344 };
345 
346 /* portControl */
347 enum {
348 	PORT_CONTROL_DS = 0x0001,
349 	PORT_CONTROL_HH = 0x0002,
350 	PORT_CONTROL_EI = 0x0004,
351 	PORT_CONTROL_ET = 0x0008,
352 	PORT_CONTROL_EF = 0x0010,
353 	PORT_CONTROL_DRM = 0x0020,
354 	PORT_CONTROL_RLB = 0x0040,
355 	PORT_CONTROL_RCB = 0x0080,
356 	PORT_CONTROL_MAC = 0x0100,
357 	PORT_CONTROL_IPV = 0x0200,
358 	PORT_CONTROL_IFP = 0x0400,
359 	PORT_CONTROL_ITP = 0x0800,
360 	PORT_CONTROL_FI = 0x1000,
361 	PORT_CONTROL_DFP = 0x2000,
362 	PORT_CONTROL_OI = 0x4000,
363 	PORT_CONTROL_CC = 0x8000,
364 };
365 
366 /* portStatus */
367 enum {
368 	PORT_STATUS_SM0 = 0x0001,
369 	PORT_STATUS_SM1 = 0x0002,
370 	PORT_STATUS_X = 0x0008,
371 	PORT_STATUS_DL = 0x0080,
372 	PORT_STATUS_IC = 0x0200,
373 	PORT_STATUS_MRC = 0x0400,
374 	PORT_STATUS_NL = 0x0800,
375 	PORT_STATUS_REV_ID_MASK = 0x7000,
376 	PORT_STATUS_REV_ID_1 = 0x1000,
377 	PORT_STATUS_REV_ID_2 = 0x2000,
378 	PORT_STATUS_REV_ID_3 = 0x3000,
379 	PORT_STATUS_64 = 0x8000,
380 	PORT_STATUS_UP0 = 0x10000,
381 	PORT_STATUS_AC0 = 0x20000,
382 	PORT_STATUS_AE0 = 0x40000,
383 	PORT_STATUS_UP1 = 0x100000,
384 	PORT_STATUS_AC1 = 0x200000,
385 	PORT_STATUS_AE1 = 0x400000,
386 	PORT_STATUS_F0_ENABLED = 0x1000000,
387 	PORT_STATUS_F1_ENABLED = 0x2000000,
388 	PORT_STATUS_F2_ENABLED = 0x4000000,
389 	PORT_STATUS_F3_ENABLED = 0x8000000,
390 };
391 
392 /* macMIIMgmtControlReg */
393 enum {
394 	MAC_ADDR_INDIRECT_PTR_REG_RP_MASK = 0x0003,
395 	MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_LWR = 0x0000,
396 	MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_UPR = 0x0001,
397 	MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_LWR = 0x0002,
398 	MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_UPR = 0x0003,
399 	MAC_ADDR_INDIRECT_PTR_REG_PR = 0x0008,
400 	MAC_ADDR_INDIRECT_PTR_REG_SS = 0x0010,
401 	MAC_ADDR_INDIRECT_PTR_REG_SE = 0x0020,
402 	MAC_ADDR_INDIRECT_PTR_REG_SP = 0x0040,
403 	MAC_ADDR_INDIRECT_PTR_REG_PE = 0x0080,
404 };
405 
406 /* macMIIMgmtControlReg */
407 enum {
408 	MAC_MII_CONTROL_RC = 0x0001,
409 	MAC_MII_CONTROL_SC = 0x0002,
410 	MAC_MII_CONTROL_AS = 0x0004,
411 	MAC_MII_CONTROL_NP = 0x0008,
412 	MAC_MII_CONTROL_CLK_SEL_MASK = 0x0070,
413 	MAC_MII_CONTROL_CLK_SEL_DIV2 = 0x0000,
414 	MAC_MII_CONTROL_CLK_SEL_DIV4 = 0x0010,
415 	MAC_MII_CONTROL_CLK_SEL_DIV6 = 0x0020,
416 	MAC_MII_CONTROL_CLK_SEL_DIV8 = 0x0030,
417 	MAC_MII_CONTROL_CLK_SEL_DIV10 = 0x0040,
418 	MAC_MII_CONTROL_CLK_SEL_DIV14 = 0x0050,
419 	MAC_MII_CONTROL_CLK_SEL_DIV20 = 0x0060,
420 	MAC_MII_CONTROL_CLK_SEL_DIV28 = 0x0070,
421 	MAC_MII_CONTROL_RM = 0x8000,
422 };
423 
424 /* macMIIStatusReg */
425 enum {
426 	MAC_MII_STATUS_BSY = 0x0001,
427 	MAC_MII_STATUS_SC = 0x0002,
428 	MAC_MII_STATUS_NV = 0x0004,
429 };
430 
431 enum {
432 	MAC_CONFIG_REG_PE = 0x0001,
433 	MAC_CONFIG_REG_TF = 0x0002,
434 	MAC_CONFIG_REG_RF = 0x0004,
435 	MAC_CONFIG_REG_FD = 0x0008,
436 	MAC_CONFIG_REG_GM = 0x0010,
437 	MAC_CONFIG_REG_LB = 0x0020,
438 	MAC_CONFIG_REG_SR = 0x8000,
439 };
440 
441 enum {
442 	MAC_HALF_DUPLEX_REG_ED = 0x10000,
443 	MAC_HALF_DUPLEX_REG_NB = 0x20000,
444 	MAC_HALF_DUPLEX_REG_BNB = 0x40000,
445 	MAC_HALF_DUPLEX_REG_ALT = 0x80000,
446 };
447 
448 enum {
449 	IP_ADDR_INDEX_REG_MASK = 0x000f,
450 	IP_ADDR_INDEX_REG_FUNC_0_PRI = 0x0000,
451 	IP_ADDR_INDEX_REG_FUNC_0_SEC = 0x0001,
452 	IP_ADDR_INDEX_REG_FUNC_1_PRI = 0x0002,
453 	IP_ADDR_INDEX_REG_FUNC_1_SEC = 0x0003,
454 	IP_ADDR_INDEX_REG_FUNC_2_PRI = 0x0004,
455 	IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005,
456 	IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006,
457 	IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007,
458 	IP_ADDR_INDEX_REG_6 = 0x0008,
459 	IP_ADDR_INDEX_REG_OFFSET_MASK = 0x0030,
460 	IP_ADDR_INDEX_REG_E = 0x0040,
461 };
462 enum {
463 	QL3032_PORT_CONTROL_DS = 0x0001,
464 	QL3032_PORT_CONTROL_HH = 0x0002,
465 	QL3032_PORT_CONTROL_EIv6 = 0x0004,
466 	QL3032_PORT_CONTROL_EIv4 = 0x0008,
467 	QL3032_PORT_CONTROL_ET = 0x0010,
468 	QL3032_PORT_CONTROL_EF = 0x0020,
469 	QL3032_PORT_CONTROL_DRM = 0x0040,
470 	QL3032_PORT_CONTROL_RLB = 0x0080,
471 	QL3032_PORT_CONTROL_RCB = 0x0100,
472 	QL3032_PORT_CONTROL_KIE = 0x0200,
473 };
474 
475 enum {
476 	PROBE_MUX_ADDR_REG_MUX_SEL_MASK = 0x003f,
477 	PROBE_MUX_ADDR_REG_SYSCLK = 0x0000,
478 	PROBE_MUX_ADDR_REG_PCICLK = 0x0040,
479 	PROBE_MUX_ADDR_REG_NRXCLK = 0x0080,
480 	PROBE_MUX_ADDR_REG_CPUCLK = 0x00C0,
481 	PROBE_MUX_ADDR_REG_MODULE_SEL_MASK = 0x3f00,
482 	PROBE_MUX_ADDR_REG_UP = 0x4000,
483 	PROBE_MUX_ADDR_REG_RE = 0x8000,
484 };
485 
486 enum {
487 	STATISTICS_INDEX_REG_MASK = 0x01ff,
488 	STATISTICS_INDEX_REG_MAC0_TX_FRAME = 0x0000,
489 	STATISTICS_INDEX_REG_MAC0_TX_BYTES = 0x0001,
490 	STATISTICS_INDEX_REG_MAC0_TX_STAT1 = 0x0002,
491 	STATISTICS_INDEX_REG_MAC0_TX_STAT2 = 0x0003,
492 	STATISTICS_INDEX_REG_MAC0_TX_STAT3 = 0x0004,
493 	STATISTICS_INDEX_REG_MAC0_TX_STAT4 = 0x0005,
494 	STATISTICS_INDEX_REG_MAC0_TX_STAT5 = 0x0006,
495 	STATISTICS_INDEX_REG_MAC0_RX_FRAME = 0x0007,
496 	STATISTICS_INDEX_REG_MAC0_RX_BYTES = 0x0008,
497 	STATISTICS_INDEX_REG_MAC0_RX_STAT1 = 0x0009,
498 	STATISTICS_INDEX_REG_MAC0_RX_STAT2 = 0x000a,
499 	STATISTICS_INDEX_REG_MAC0_RX_STAT3 = 0x000b,
500 	STATISTICS_INDEX_REG_MAC0_RX_ERR_CRC = 0x000c,
501 	STATISTICS_INDEX_REG_MAC0_RX_ERR_ENC = 0x000d,
502 	STATISTICS_INDEX_REG_MAC0_RX_ERR_LEN = 0x000e,
503 	STATISTICS_INDEX_REG_MAC0_RX_STAT4 = 0x000f,
504 	STATISTICS_INDEX_REG_MAC1_TX_FRAME = 0x0010,
505 	STATISTICS_INDEX_REG_MAC1_TX_BYTES = 0x0011,
506 	STATISTICS_INDEX_REG_MAC1_TX_STAT1 = 0x0012,
507 	STATISTICS_INDEX_REG_MAC1_TX_STAT2 = 0x0013,
508 	STATISTICS_INDEX_REG_MAC1_TX_STAT3 = 0x0014,
509 	STATISTICS_INDEX_REG_MAC1_TX_STAT4 = 0x0015,
510 	STATISTICS_INDEX_REG_MAC1_TX_STAT5 = 0x0016,
511 	STATISTICS_INDEX_REG_MAC1_RX_FRAME = 0x0017,
512 	STATISTICS_INDEX_REG_MAC1_RX_BYTES = 0x0018,
513 	STATISTICS_INDEX_REG_MAC1_RX_STAT1 = 0x0019,
514 	STATISTICS_INDEX_REG_MAC1_RX_STAT2 = 0x001a,
515 	STATISTICS_INDEX_REG_MAC1_RX_STAT3 = 0x001b,
516 	STATISTICS_INDEX_REG_MAC1_RX_ERR_CRC = 0x001c,
517 	STATISTICS_INDEX_REG_MAC1_RX_ERR_ENC = 0x001d,
518 	STATISTICS_INDEX_REG_MAC1_RX_ERR_LEN = 0x001e,
519 	STATISTICS_INDEX_REG_MAC1_RX_STAT4 = 0x001f,
520 	STATISTICS_INDEX_REG_IP_TX_PKTS = 0x0020,
521 	STATISTICS_INDEX_REG_IP_TX_BYTES = 0x0021,
522 	STATISTICS_INDEX_REG_IP_TX_FRAG = 0x0022,
523 	STATISTICS_INDEX_REG_IP_RX_PKTS = 0x0023,
524 	STATISTICS_INDEX_REG_IP_RX_BYTES = 0x0024,
525 	STATISTICS_INDEX_REG_IP_RX_FRAG = 0x0025,
526 	STATISTICS_INDEX_REG_IP_DGRM_REASSEMBLY = 0x0026,
527 	STATISTICS_INDEX_REG_IP_V6_RX_PKTS = 0x0027,
528 	STATISTICS_INDEX_REG_IP_RX_PKTERR = 0x0028,
529 	STATISTICS_INDEX_REG_IP_REASSEMBLY_ERR = 0x0029,
530 	STATISTICS_INDEX_REG_TCP_TX_SEG = 0x0030,
531 	STATISTICS_INDEX_REG_TCP_TX_BYTES = 0x0031,
532 	STATISTICS_INDEX_REG_TCP_RX_SEG = 0x0032,
533 	STATISTICS_INDEX_REG_TCP_RX_BYTES = 0x0033,
534 	STATISTICS_INDEX_REG_TCP_TIMER_EXP = 0x0034,
535 	STATISTICS_INDEX_REG_TCP_RX_ACK = 0x0035,
536 	STATISTICS_INDEX_REG_TCP_TX_ACK = 0x0036,
537 	STATISTICS_INDEX_REG_TCP_RX_ERR = 0x0037,
538 	STATISTICS_INDEX_REG_TCP_RX_WIN_PROBE = 0x0038,
539 	STATISTICS_INDEX_REG_TCP_ECC_ERR_CORR = 0x003f,
540 };
541 
542 enum {
543 	PORT_FATAL_ERROR_STATUS_OFB_RE_MAC0 = 0x00000001,
544 	PORT_FATAL_ERROR_STATUS_OFB_RE_MAC1 = 0x00000002,
545 	PORT_FATAL_ERROR_STATUS_OFB_WE = 0x00000004,
546 	PORT_FATAL_ERROR_STATUS_IFB_RE = 0x00000008,
547 	PORT_FATAL_ERROR_STATUS_IFB_WE_MAC0 = 0x00000010,
548 	PORT_FATAL_ERROR_STATUS_IFB_WE_MAC1 = 0x00000020,
549 	PORT_FATAL_ERROR_STATUS_ODE_RE = 0x00000040,
550 	PORT_FATAL_ERROR_STATUS_ODE_WE = 0x00000080,
551 	PORT_FATAL_ERROR_STATUS_IDE_RE = 0x00000100,
552 	PORT_FATAL_ERROR_STATUS_IDE_WE = 0x00000200,
553 	PORT_FATAL_ERROR_STATUS_SDE_RE = 0x00000400,
554 	PORT_FATAL_ERROR_STATUS_SDE_WE = 0x00000800,
555 	PORT_FATAL_ERROR_STATUS_BLE = 0x00001000,
556 	PORT_FATAL_ERROR_STATUS_SPE = 0x00002000,
557 	PORT_FATAL_ERROR_STATUS_EP0 = 0x00004000,
558 	PORT_FATAL_ERROR_STATUS_EP1 = 0x00008000,
559 	PORT_FATAL_ERROR_STATUS_ICE = 0x00010000,
560 	PORT_FATAL_ERROR_STATUS_ILE = 0x00020000,
561 	PORT_FATAL_ERROR_STATUS_OPE = 0x00040000,
562 	PORT_FATAL_ERROR_STATUS_TA = 0x00080000,
563 	PORT_FATAL_ERROR_STATUS_MA = 0x00100000,
564 	PORT_FATAL_ERROR_STATUS_SCE = 0x00200000,
565 	PORT_FATAL_ERROR_STATUS_RPE = 0x00400000,
566 	PORT_FATAL_ERROR_STATUS_MPE = 0x00800000,
567 	PORT_FATAL_ERROR_STATUS_OCE = 0x01000000,
568 };
569 
570 /*
571  *  port control and status page - page 0
572  */
573 
574 struct ql3xxx_port_registers {
575 	struct ql3xxx_common_registers CommonRegs;
576 
577 	u32 ExternalHWConfig;
578 	u32 InternalChipConfig;
579 	u32 portControl;
580 	u32 portStatus;
581 	u32 macAddrIndirectPtrReg;
582 	u32 macAddrDataReg;
583 	u32 macMIIMgmtControlReg;
584 	u32 macMIIMgmtAddrReg;
585 	u32 macMIIMgmtDataReg;
586 	u32 macMIIStatusReg;
587 	u32 mac0ConfigReg;
588 	u32 mac0IpgIfgReg;
589 	u32 mac0HalfDuplexReg;
590 	u32 mac0MaxFrameLengthReg;
591 	u32 mac0PauseThresholdReg;
592 	u32 mac1ConfigReg;
593 	u32 mac1IpgIfgReg;
594 	u32 mac1HalfDuplexReg;
595 	u32 mac1MaxFrameLengthReg;
596 	u32 mac1PauseThresholdReg;
597 	u32 ipAddrIndexReg;
598 	u32 ipAddrDataReg;
599 	u32 ipReassemblyTimeout;
600 	u32 tcpMaxWindow;
601 	u32 currentTcpTimestamp[2];
602 	u32 internalRamRWAddrReg;
603 	u32 internalRamWDataReg;
604 	u32 reclaimedBufferAddrRegLow;
605 	u32 reclaimedBufferAddrRegHigh;
606 	u32 tcpConfiguration;
607 	u32 functionControl;
608 	u32 fpgaRevID;
609 	u32 localRamAddr;
610 	u32 localRamDataAutoIncr;
611 	u32 localRamDataNonIncr;
612 	u32 gpOutput;
613 	u32 gpInput;
614 	u32 probeMuxAddr;
615 	u32 probeMuxData;
616 	u32 statisticsIndexReg;
617 	u32 statisticsReadDataRegAutoIncr;
618 	u32 statisticsReadDataRegNoIncr;
619 	u32 PortFatalErrStatus;
620 };
621 
622 /*
623  * port host memory config page - page 1
624  */
625 struct ql3xxx_host_memory_registers {
626 	struct ql3xxx_common_registers CommonRegs;
627 
628 	u32 reserved[12];
629 
630 	/* Network Request Queue */
631 	u32 reqConsumerIndex;
632 	u32 reqConsumerIndexAddrLow;
633 	u32 reqConsumerIndexAddrHigh;
634 	u32 reqBaseAddrLow;
635 	u32 reqBaseAddrHigh;
636 	u32 reqLength;
637 
638 	/* Network Completion Queue */
639 	u32 rspProducerIndex;
640 	u32 rspProducerIndexAddrLow;
641 	u32 rspProducerIndexAddrHigh;
642 	u32 rspBaseAddrLow;
643 	u32 rspBaseAddrHigh;
644 	u32 rspLength;
645 
646 	/* RX Large Buffer Queue */
647 	u32 rxLargeQConsumerIndex;
648 	u32 rxLargeQBaseAddrLow;
649 	u32 rxLargeQBaseAddrHigh;
650 	u32 rxLargeQLength;
651 	u32 rxLargeBufferLength;
652 
653 	/* RX Small Buffer Queue */
654 	u32 rxSmallQConsumerIndex;
655 	u32 rxSmallQBaseAddrLow;
656 	u32 rxSmallQBaseAddrHigh;
657 	u32 rxSmallQLength;
658 	u32 rxSmallBufferLength;
659 
660 };
661 
662 /*
663  *  port local RAM page - page 2
664  */
665 struct ql3xxx_local_ram_registers {
666 	struct ql3xxx_common_registers CommonRegs;
667 	u32 bufletSize;
668 	u32 maxBufletCount;
669 	u32 currentBufletCount;
670 	u32 reserved;
671 	u32 freeBufletThresholdLow;
672 	u32 freeBufletThresholdHigh;
673 	u32 ipHashTableBase;
674 	u32 ipHashTableCount;
675 	u32 tcpHashTableBase;
676 	u32 tcpHashTableCount;
677 	u32 ncbBase;
678 	u32 maxNcbCount;
679 	u32 currentNcbCount;
680 	u32 drbBase;
681 	u32 maxDrbCount;
682 	u32 currentDrbCount;
683 };
684 
685 /*
686  * definitions for Semaphore bits in Semaphore/Serial NVRAM interface register
687  */
688 
689 #define LS_64BITS(x)    (u32)(0xffffffff & ((u64)x))
690 #define MS_64BITS(x)    (u32)(0xffffffff & (((u64)x)>>16>>16) )
691 
692 /*
693  * I/O register
694  */
695 
696 enum {
697 	CONTROL_REG = 0,
698 	STATUS_REG = 1,
699 	PHY_STAT_LINK_UP = 0x0004,
700 	PHY_CTRL_LOOPBACK = 0x4000,
701 
702 	PETBI_CONTROL_REG = 0x00,
703 	PETBI_CTRL_ALL_PARAMS = 0x7140,
704 	PETBI_CTRL_SOFT_RESET = 0x8000,
705 	PETBI_CTRL_AUTO_NEG = 0x1000,
706 	PETBI_CTRL_RESTART_NEG = 0x0200,
707 	PETBI_CTRL_FULL_DUPLEX = 0x0100,
708 	PETBI_CTRL_SPEED_1000 = 0x0040,
709 
710 	PETBI_STATUS_REG = 0x01,
711 	PETBI_STAT_NEG_DONE = 0x0020,
712 	PETBI_STAT_LINK_UP = 0x0004,
713 
714 	PETBI_NEG_ADVER = 0x04,
715 	PETBI_NEG_PAUSE = 0x0080,
716 	PETBI_NEG_PAUSE_MASK = 0x0180,
717 	PETBI_NEG_DUPLEX = 0x0020,
718 	PETBI_NEG_DUPLEX_MASK = 0x0060,
719 
720 	PETBI_NEG_PARTNER = 0x05,
721 	PETBI_NEG_ERROR_MASK = 0x3000,
722 
723 	PETBI_EXPANSION_REG = 0x06,
724 	PETBI_EXP_PAGE_RX = 0x0002,
725 
726 	PHY_GIG_CONTROL = 9,
727 	PHY_GIG_ENABLE_MAN = 0x1000,  /* Enable Master/Slave Manual Config*/
728 	PHY_GIG_SET_MASTER = 0x0800,  /* Set Master (slave if clear)*/
729 	PHY_GIG_ALL_PARAMS = 0x0300,
730 	PHY_GIG_ADV_1000F = 0x0200,
731 	PHY_GIG_ADV_1000H = 0x0100,
732 
733 	PHY_NEG_ADVER = 4,
734 	PHY_NEG_ALL_PARAMS = 0x0fe0,
735 	PHY_NEG_ASY_PAUSE =  0x0800,
736 	PHY_NEG_SYM_PAUSE =  0x0400,
737 	PHY_NEG_ADV_SPEED =  0x01e0,
738 	PHY_NEG_ADV_100F =   0x0100,
739 	PHY_NEG_ADV_100H =   0x0080,
740 	PHY_NEG_ADV_10F =    0x0040,
741 	PHY_NEG_ADV_10H =    0x0020,
742 
743 	PETBI_TBI_CTRL = 0x11,
744 	PETBI_TBI_RESET = 0x8000,
745 	PETBI_TBI_AUTO_SENSE = 0x0100,
746 	PETBI_TBI_SERDES_MODE = 0x0010,
747 	PETBI_TBI_SERDES_WRAP = 0x0002,
748 
749 	AUX_CONTROL_STATUS = 0x1c,
750 	PHY_AUX_NEG_DONE = 0x8000,
751 	PHY_NEG_PARTNER = 5,
752 	PHY_AUX_DUPLEX_STAT = 0x0020,
753 	PHY_AUX_SPEED_STAT = 0x0018,
754 	PHY_AUX_NO_HW_STRAP = 0x0004,
755 	PHY_AUX_RESET_STICK = 0x0002,
756 	PHY_NEG_PAUSE = 0x0400,
757 	PHY_CTRL_SOFT_RESET = 0x8000,
758 	PHY_CTRL_AUTO_NEG = 0x1000,
759 	PHY_CTRL_RESTART_NEG = 0x0200,
760 };
761 enum {
762 /* AM29LV Flash definitions	*/
763 	FM93C56A_START = 0x1,
764 /* Commands */
765 	FM93C56A_READ = 0x2,
766 	FM93C56A_WEN = 0x0,
767 	FM93C56A_WRITE = 0x1,
768 	FM93C56A_WRITE_ALL = 0x0,
769 	FM93C56A_WDS = 0x0,
770 	FM93C56A_ERASE = 0x3,
771 	FM93C56A_ERASE_ALL = 0x0,
772 /* Command Extensions */
773 	FM93C56A_WEN_EXT = 0x3,
774 	FM93C56A_WRITE_ALL_EXT = 0x1,
775 	FM93C56A_WDS_EXT = 0x0,
776 	FM93C56A_ERASE_ALL_EXT = 0x2,
777 /* Special Bits */
778 	FM93C56A_READ_DUMMY_BITS = 1,
779 	FM93C56A_READY = 0,
780 	FM93C56A_BUSY = 1,
781 	FM93C56A_CMD_BITS = 2,
782 /* AM29LV Flash definitions	*/
783 	FM93C56A_SIZE_8 = 0x100,
784 	FM93C56A_SIZE_16 = 0x80,
785 	FM93C66A_SIZE_8 = 0x200,
786 	FM93C66A_SIZE_16 = 0x100,
787 	FM93C86A_SIZE_16 = 0x400,
788 /* Address Bits */
789 	FM93C56A_NO_ADDR_BITS_16 = 8,
790 	FM93C56A_NO_ADDR_BITS_8 = 9,
791 	FM93C86A_NO_ADDR_BITS_16 = 10,
792 /* Data Bits */
793 	FM93C56A_DATA_BITS_16 = 16,
794 	FM93C56A_DATA_BITS_8 = 8,
795 };
796 enum {
797 /* Auburn Bits */
798 	    AUBURN_EEPROM_DI = 0x8,
799 	AUBURN_EEPROM_DI_0 = 0x0,
800 	AUBURN_EEPROM_DI_1 = 0x8,
801 	AUBURN_EEPROM_DO = 0x4,
802 	AUBURN_EEPROM_DO_0 = 0x0,
803 	AUBURN_EEPROM_DO_1 = 0x4,
804 	AUBURN_EEPROM_CS = 0x2,
805 	AUBURN_EEPROM_CS_0 = 0x0,
806 	AUBURN_EEPROM_CS_1 = 0x2,
807 	AUBURN_EEPROM_CLK_RISE = 0x1,
808 	AUBURN_EEPROM_CLK_FALL = 0x0,
809 };
810 enum {EEPROM_SIZE = FM93C86A_SIZE_16,
811 	EEPROM_NO_ADDR_BITS = FM93C86A_NO_ADDR_BITS_16,
812 	EEPROM_NO_DATA_BITS = FM93C56A_DATA_BITS_16,
813 };
814 
815 /*
816  *  MAC Config data structure
817  */
818     struct eeprom_port_cfg {
819 	u16 etherMtu_mac;
820 	u16 pauseThreshold_mac;
821 	u16 resumeThreshold_mac;
822 	u16 portConfiguration;
823 #define PORT_CONFIG_DEFAULT                 0xf700
824 #define PORT_CONFIG_AUTO_NEG_ENABLED        0x8000
825 #define PORT_CONFIG_SYM_PAUSE_ENABLED       0x4000
826 #define PORT_CONFIG_FULL_DUPLEX_ENABLED     0x2000
827 #define PORT_CONFIG_HALF_DUPLEX_ENABLED     0x1000
828 #define PORT_CONFIG_1000MB_SPEED            0x0400
829 #define PORT_CONFIG_100MB_SPEED             0x0200
830 #define PORT_CONFIG_10MB_SPEED              0x0100
831 #define PORT_CONFIG_LINK_SPEED_MASK         0x0F00
832 	u16 reserved[12];
833 
834 };
835 
836 /*
837  * BIOS data structure
838  */
839 struct eeprom_bios_cfg {
840 	u16 SpinDlyEn:1, disBios:1, EnMemMap:1, EnSelectBoot:1, Reserved:12;
841 
842 	u8 bootID0:7, boodID0Valid:1;
843 	u8 bootLun0[8];
844 
845 	u8 bootID1:7, boodID1Valid:1;
846 	u8 bootLun1[8];
847 
848 	u16 MaxLunsTrgt;
849 	u8 reserved[10];
850 };
851 
852 /*
853  *  Function Specific Data structure
854  */
855 struct eeprom_function_cfg {
856 	u8 reserved[30];
857 	u16 macAddress[3];
858 	u16 macAddressSecondary[3];
859 
860 	u16 subsysVendorId;
861 	u16 subsysDeviceId;
862 };
863 
864 /*
865  *  EEPROM format
866  */
867 struct eeprom_data {
868 	u8 asicId[4];
869 	u16 version_and_numPorts; /* together to avoid endianness crap */
870 	u16 boardId;
871 
872 #define EEPROM_BOARDID_STR_SIZE   16
873 #define EEPROM_SERIAL_NUM_SIZE    16
874 
875 	u8 boardIdStr[16];
876 	u8 serialNumber[16];
877 	u16 extHwConfig;
878 	struct eeprom_port_cfg macCfg_port0;
879 	struct eeprom_port_cfg macCfg_port1;
880 	u16 bufletSize;
881 	u16 bufletCount;
882 	u16 tcpWindowThreshold50;
883 	u16 tcpWindowThreshold25;
884 	u16 tcpWindowThreshold0;
885 	u16 ipHashTableBaseHi;
886 	u16 ipHashTableBaseLo;
887 	u16 ipHashTableSize;
888 	u16 tcpHashTableBaseHi;
889 	u16 tcpHashTableBaseLo;
890 	u16 tcpHashTableSize;
891 	u16 ncbTableBaseHi;
892 	u16 ncbTableBaseLo;
893 	u16 ncbTableSize;
894 	u16 drbTableBaseHi;
895 	u16 drbTableBaseLo;
896 	u16 drbTableSize;
897 	u16 reserved_142[4];
898 	u16 ipReassemblyTimeout;
899 	u16 tcpMaxWindowSize;
900 	u16 ipSecurity;
901 #define IPSEC_CONFIG_PRESENT 0x0001
902 	u8 reserved_156[294];
903 	u16 qDebug[8];
904 	struct eeprom_function_cfg funcCfg_fn0;
905 	u16 reserved_510;
906 	u8 oemSpace[432];
907 	struct eeprom_bios_cfg biosCfg_fn1;
908 	struct eeprom_function_cfg funcCfg_fn1;
909 	u16 reserved_1022;
910 	u8 reserved_1024[464];
911 	struct eeprom_function_cfg funcCfg_fn2;
912 	u16 reserved_1534;
913 	u8 reserved_1536[432];
914 	struct eeprom_bios_cfg biosCfg_fn3;
915 	struct eeprom_function_cfg funcCfg_fn3;
916 	u16 checksum;
917 };
918 
919 /*
920  * General definitions...
921  */
922 
923 /*
924  * Below are a number compiler switches for controlling driver behavior.
925  * Some are not supported under certain conditions and are notated as such.
926  */
927 
928 #define QL3XXX_VENDOR_ID    0x1077
929 #define QL3022_DEVICE_ID    0x3022
930 #define QL3032_DEVICE_ID    0x3032
931 
932 /* MTU & Frame Size stuff */
933 #define NORMAL_MTU_SIZE 		ETH_DATA_LEN
934 #define JUMBO_MTU_SIZE 			9000
935 #define VLAN_ID_LEN			    2
936 
937 /* Request Queue Related Definitions */
938 #define NUM_REQ_Q_ENTRIES   256	/* so that 64 * 64  = 4096 (1 page) */
939 
940 /* Response Queue Related Definitions */
941 #define NUM_RSP_Q_ENTRIES   256	/* so that 256 * 16  = 4096 (1 page) */
942 
943 /* Transmit and Receive Buffers */
944 #define NUM_LBUFQ_ENTRIES   	128
945 #define JUMBO_NUM_LBUFQ_ENTRIES 32
946 #define NUM_SBUFQ_ENTRIES   	64
947 #define QL_SMALL_BUFFER_SIZE    32
948 #define QL_ADDR_ELE_PER_BUFQ_ENTRY \
949 (sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element))
950     /* Each send has at least control block.  This is how many we keep. */
951 #define NUM_SMALL_BUFFERS     	NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
952 
953 #define QL_HEADER_SPACE 32	/* make header space at top of skb. */
954 /*
955  * Large & Small Buffers for Receives
956  */
957 struct lrg_buf_q_entry {
958 
959 	__le32 addr0_lower;
960 #define IAL_LAST_ENTRY 0x00000001
961 #define IAL_CONT_ENTRY 0x00000002
962 #define IAL_FLAG_MASK  0x00000003
963 	__le32 addr0_upper;
964 	__le32 addr1_lower;
965 	__le32 addr1_upper;
966 	__le32 addr2_lower;
967 	__le32 addr2_upper;
968 	__le32 addr3_lower;
969 	__le32 addr3_upper;
970 	__le32 addr4_lower;
971 	__le32 addr4_upper;
972 	__le32 addr5_lower;
973 	__le32 addr5_upper;
974 	__le32 addr6_lower;
975 	__le32 addr6_upper;
976 	__le32 addr7_lower;
977 	__le32 addr7_upper;
978 
979 };
980 
981 struct bufq_addr_element {
982 	__le32 addr_low;
983 	__le32 addr_high;
984 };
985 
986 #define QL_NO_RESET			0
987 #define QL_DO_RESET			1
988 
989 enum link_state_t {
990 	LS_UNKNOWN = 0,
991 	LS_DOWN,
992 	LS_DEGRADE,
993 	LS_RECOVER,
994 	LS_UP,
995 };
996 
997 struct ql_rcv_buf_cb {
998 	struct ql_rcv_buf_cb *next;
999 	struct sk_buff *skb;
1000 	DEFINE_DMA_UNMAP_ADDR(mapaddr);
1001 	DEFINE_DMA_UNMAP_LEN(maplen);
1002 	__le32 buf_phy_addr_low;
1003 	__le32 buf_phy_addr_high;
1004 	int index;
1005 };
1006 
1007 /*
1008  * Original IOCB has 3 sg entries:
1009  * first points to skb-data area
1010  * second points to first frag
1011  * third points to next oal.
1012  * OAL has 5 entries:
1013  * 1 thru 4 point to frags
1014  * fifth points to next oal.
1015  */
1016 #define MAX_OAL_CNT ((MAX_SKB_FRAGS-1)/4 + 1)
1017 
1018 struct oal_entry {
1019 	__le32 dma_lo;
1020 	__le32 dma_hi;
1021 	__le32 len;
1022 #define OAL_LAST_ENTRY   0x80000000	/* Last valid buffer in list. */
1023 #define OAL_CONT_ENTRY   0x40000000	/* points to an OAL. (continuation) */
1024 };
1025 
1026 struct oal {
1027 	struct oal_entry oal_entry[5];
1028 };
1029 
1030 struct map_list {
1031 	DEFINE_DMA_UNMAP_ADDR(mapaddr);
1032 	DEFINE_DMA_UNMAP_LEN(maplen);
1033 };
1034 
1035 struct ql_tx_buf_cb {
1036 	struct sk_buff *skb;
1037 	struct ob_mac_iocb_req *queue_entry ;
1038 	int seg_count;
1039 	struct oal *oal;
1040 	struct map_list map[MAX_SKB_FRAGS+1];
1041 };
1042 
1043 /* definitions for type field */
1044 #define QL_BUF_TYPE_MACIOCB 0x01
1045 #define QL_BUF_TYPE_IPIOCB  0x02
1046 #define QL_BUF_TYPE_TCPIOCB 0x03
1047 
1048 /* qdev->flags definitions. */
1049 enum { QL_RESET_DONE = 1,	/* Reset finished. */
1050 	QL_RESET_ACTIVE = 2,	/* Waiting for reset to finish. */
1051 	QL_RESET_START = 3,	/* Please reset the chip. */
1052 	QL_RESET_PER_SCSI = 4,	/* SCSI driver requests reset. */
1053 	QL_TX_TIMEOUT = 5,	/* Timeout in progress. */
1054 	QL_LINK_MASTER = 6,	/* This driver controls the link. */
1055 	QL_ADAPTER_UP = 7,	/* Adapter has been brought up. */
1056 	QL_THREAD_UP = 8,	/* This flag is available. */
1057 	QL_LINK_UP = 9,	/* Link Status. */
1058 	QL_ALLOC_REQ_RSP_Q_DONE = 10,
1059 	QL_ALLOC_BUFQS_DONE = 11,
1060 	QL_ALLOC_SMALL_BUF_DONE = 12,
1061 	QL_LINK_OPTICAL = 13,
1062 	QL_MSI_ENABLED = 14,
1063 };
1064 
1065 /*
1066  * ql3_adapter - The main Adapter structure definition.
1067  * This structure has all fields relevant to the hardware.
1068  */
1069 
1070 struct ql3_adapter {
1071 	u32 reserved_00;
1072 	unsigned long flags;
1073 
1074 	/* PCI Configuration information for this device */
1075 	struct pci_dev *pdev;
1076 	struct net_device *ndev;	/* Parent NET device */
1077 
1078 	struct napi_struct napi;
1079 
1080 	/* Hardware information */
1081 	u8 chip_rev_id;
1082 	u8 pci_slot;
1083 	u8 pci_width;
1084 	u8 pci_x;
1085 	u32 msi;
1086 	int index;
1087 	struct timer_list adapter_timer;	/* timer used for various functions */
1088 
1089 	spinlock_t adapter_lock;
1090 	spinlock_t hw_lock;
1091 
1092 	/* PCI Bus Relative Register Addresses */
1093 	u8 __iomem *mmap_virt_base;	/* stores return value from ioremap() */
1094 	struct ql3xxx_port_registers __iomem *mem_map_registers;
1095 	u32 current_page;	/* tracks current register page */
1096 
1097 	u32 msg_enable;
1098 	u8 reserved_01[2];
1099 	u8 reserved_02[2];
1100 
1101 	/* Page for Shadow Registers */
1102 	void *shadow_reg_virt_addr;
1103 	dma_addr_t shadow_reg_phy_addr;
1104 
1105 	/* Net Request Queue */
1106 	u32 req_q_size;
1107 	u32 reserved_03;
1108 	struct ob_mac_iocb_req *req_q_virt_addr;
1109 	dma_addr_t req_q_phy_addr;
1110 	u16 req_producer_index;
1111 	u16 reserved_04;
1112 	u16 *preq_consumer_index;
1113 	u32 req_consumer_index_phy_addr_high;
1114 	u32 req_consumer_index_phy_addr_low;
1115 	atomic_t tx_count;
1116 	struct ql_tx_buf_cb tx_buf[NUM_REQ_Q_ENTRIES];
1117 
1118 	/* Net Response Queue */
1119 	u32 rsp_q_size;
1120 	u32 eeprom_cmd_data;
1121 	struct net_rsp_iocb *rsp_q_virt_addr;
1122 	dma_addr_t rsp_q_phy_addr;
1123 	struct net_rsp_iocb *rsp_current;
1124 	u16 rsp_consumer_index;
1125 	u16 reserved_06;
1126 	volatile __le32 *prsp_producer_index;
1127 	u32 rsp_producer_index_phy_addr_high;
1128 	u32 rsp_producer_index_phy_addr_low;
1129 
1130 	/* Large Buffer Queue */
1131 	u32 lrg_buf_q_alloc_size;
1132 	u32 lrg_buf_q_size;
1133 	void *lrg_buf_q_alloc_virt_addr;
1134 	void *lrg_buf_q_virt_addr;
1135 	dma_addr_t lrg_buf_q_alloc_phy_addr;
1136 	dma_addr_t lrg_buf_q_phy_addr;
1137 	u32 lrg_buf_q_producer_index;
1138 	u32 lrg_buf_release_cnt;
1139 	struct bufq_addr_element *lrg_buf_next_free;
1140 	u32 num_large_buffers;
1141 	u32 num_lbufq_entries;
1142 
1143 	/* Large (Receive) Buffers */
1144 	struct ql_rcv_buf_cb *lrg_buf;
1145 	struct ql_rcv_buf_cb *lrg_buf_free_head;
1146 	struct ql_rcv_buf_cb *lrg_buf_free_tail;
1147 	u32 lrg_buf_free_count;
1148 	u32 lrg_buffer_len;
1149 	u32 lrg_buf_index;
1150 	u32 lrg_buf_skb_check;
1151 
1152 	/* Small Buffer Queue */
1153 	u32 small_buf_q_alloc_size;
1154 	u32 small_buf_q_size;
1155 	u32 small_buf_q_producer_index;
1156 	void *small_buf_q_alloc_virt_addr;
1157 	void *small_buf_q_virt_addr;
1158 	dma_addr_t small_buf_q_alloc_phy_addr;
1159 	dma_addr_t small_buf_q_phy_addr;
1160 	u32 small_buf_index;
1161 
1162 	/* Small (Receive) Buffers */
1163 	void *small_buf_virt_addr;
1164 	dma_addr_t small_buf_phy_addr;
1165 	u32 small_buf_phy_addr_low;
1166 	u32 small_buf_phy_addr_high;
1167 	u32 small_buf_release_cnt;
1168 	u32 small_buf_total_size;
1169 
1170 	struct eeprom_data nvram_data;
1171 	u32 port_link_state;
1172 
1173 	/* 4022 specific */
1174 	u32 mac_index;		/* Driver's MAC number can be 0 or 1 for first and second networking functions respectively */
1175 	u32 PHYAddr;		/* Address of PHY 0x1e00 Port 0 and 0x1f00 Port 1 */
1176 	u32 mac_ob_opcode;	/* Opcode to use on mac transmission */
1177 	u32 mb_bit_mask;	/* MA Bits mask to use on transmission */
1178 	u32 numPorts;
1179 	struct workqueue_struct *workqueue;
1180 	struct delayed_work reset_work;
1181 	struct delayed_work tx_timeout_work;
1182 	struct delayed_work link_state_work;
1183 	u32 max_frame_size;
1184 	u32 device_id;
1185 	u16 phyType;
1186 };
1187 
1188 #endif				/* _QLA3XXX_H_ */
1189