?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
mm: keep a guard page below a grow-down stack segment
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / net / bnx2x_init_ops.h
blob2b1363a6fe7837844ef1e9043c567ac894a14d79
1 /* bnx2x_init_ops.h: Broadcom Everest network driver.
2 * Static functions needed during the initialization.
3 * This file is "included" in bnx2x_main.c.
4 *
5 * Copyright (c) 2007-2010 Broadcom Corporation
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation.
10 *
11 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
12 * Written by: Vladislav Zolotarov <vladz@broadcom.com>
13 */
14
15 #ifndef BNX2X_INIT_OPS_H
16 #define BNX2X_INIT_OPS_H
17
18 static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len);
19
20
21 static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data,
22 u32 len)
23 {
24 u32 i;
25
26 for (i = 0; i < len; i++)
27 REG_WR(bp, addr + i*4, data[i]);
28 }
29
30 static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data,
31 u32 len)
32 {
33 u32 i;
34
35 for (i = 0; i < len; i++)
36 REG_WR_IND(bp, addr + i*4, data[i]);
37 }
38
39 static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len)
40 {
41 if (bp->dmae_ready)
42 bnx2x_write_dmae_phys_len(bp, GUNZIP_PHYS(bp), addr, len);
43 else
44 bnx2x_init_str_wr(bp, addr, GUNZIP_BUF(bp), len);
45 }
46
47 static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len)
48 {
49 u32 buf_len = (((len*4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len*4));
50 u32 buf_len32 = buf_len/4;
51 u32 i;
52
53 memset(GUNZIP_BUF(bp), (u8)fill, buf_len);
54
55 for (i = 0; i < len; i += buf_len32) {
56 u32 cur_len = min(buf_len32, len - i);
57
58 bnx2x_write_big_buf(bp, addr + i*4, cur_len);
59 }
60 }
61
62 static void bnx2x_init_wr_64(struct bnx2x *bp, u32 addr, const u32 *data,
63 u32 len64)
64 {
65 u32 buf_len32 = FW_BUF_SIZE/4;
66 u32 len = len64*2;
67 u64 data64 = 0;
68 u32 i;
69
70 /* 64 bit value is in a blob: first low DWORD, then high DWORD */
71 data64 = HILO_U64((*(data + 1)), (*data));
72
73 len64 = min((u32)(FW_BUF_SIZE/8), len64);
74 for (i = 0; i < len64; i++) {
75 u64 *pdata = ((u64 *)(GUNZIP_BUF(bp))) + i;
76
77 *pdata = data64;
78 }
79
80 for (i = 0; i < len; i += buf_len32) {
81 u32 cur_len = min(buf_len32, len - i);
82
83 bnx2x_write_big_buf(bp, addr + i*4, cur_len);
84 }
85 }
86
87 /*********************************************************
88 There are different blobs for each PRAM section.
89 In addition, each blob write operation is divided into a few operations
90 in order to decrease the amount of phys. contiguous buffer needed.
91 Thus, when we select a blob the address may be with some offset
92 from the beginning of PRAM section.
93 The same holds for the INT_TABLE sections.
94 **********************************************************/
95 #define IF_IS_INT_TABLE_ADDR(base, addr) \
96 if (((base) <= (addr)) && ((base) + 0x400 >= (addr)))
97
98 #define IF_IS_PRAM_ADDR(base, addr) \
99 if (((base) <= (addr)) && ((base) + 0x40000 >= (addr)))
100
101 static const u8 *bnx2x_sel_blob(struct bnx2x *bp, u32 addr, const u8 *data)
102 {
103 IF_IS_INT_TABLE_ADDR(TSEM_REG_INT_TABLE, addr)
104 data = INIT_TSEM_INT_TABLE_DATA(bp);
105 else
106 IF_IS_INT_TABLE_ADDR(CSEM_REG_INT_TABLE, addr)
107 data = INIT_CSEM_INT_TABLE_DATA(bp);
108 else
109 IF_IS_INT_TABLE_ADDR(USEM_REG_INT_TABLE, addr)
110 data = INIT_USEM_INT_TABLE_DATA(bp);
111 else
112 IF_IS_INT_TABLE_ADDR(XSEM_REG_INT_TABLE, addr)
113 data = INIT_XSEM_INT_TABLE_DATA(bp);
114 else
115 IF_IS_PRAM_ADDR(TSEM_REG_PRAM, addr)
116 data = INIT_TSEM_PRAM_DATA(bp);
117 else
118 IF_IS_PRAM_ADDR(CSEM_REG_PRAM, addr)
119 data = INIT_CSEM_PRAM_DATA(bp);
120 else
121 IF_IS_PRAM_ADDR(USEM_REG_PRAM, addr)
122 data = INIT_USEM_PRAM_DATA(bp);
123 else
124 IF_IS_PRAM_ADDR(XSEM_REG_PRAM, addr)
125 data = INIT_XSEM_PRAM_DATA(bp);
126
127 return data;
128 }
129
130 static void bnx2x_write_big_buf_wb(struct bnx2x *bp, u32 addr, u32 len)
131 {
132 if (bp->dmae_ready)
133 bnx2x_write_dmae_phys_len(bp, GUNZIP_PHYS(bp), addr, len);
134 else
135 bnx2x_init_ind_wr(bp, addr, GUNZIP_BUF(bp), len);
136 }
137
138 static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data,
139 u32 len)
140 {
141 const u32 *old_data = data;
142
143 data = (const u32 *)bnx2x_sel_blob(bp, addr, (const u8 *)data);
144
145 if (bp->dmae_ready) {
146 if (old_data != data)
147 VIRT_WR_DMAE_LEN(bp, data, addr, len, 1);
148 else
149 VIRT_WR_DMAE_LEN(bp, data, addr, len, 0);
150 } else
151 bnx2x_init_ind_wr(bp, addr, data, len);
152 }
153
154 static void bnx2x_init_wr_zp(struct bnx2x *bp, u32 addr, u32 len, u32 blob_off)
155 {
156 const u8 *data = NULL;
157 int rc;
158 u32 i;
159
160 data = bnx2x_sel_blob(bp, addr, data) + blob_off*4;
161
162 rc = bnx2x_gunzip(bp, data, len);
163 if (rc)
164 return;
165
166 /* gunzip_outlen is in dwords */
167 len = GUNZIP_OUTLEN(bp);
168 for (i = 0; i < len; i++)
169 ((u32 *)GUNZIP_BUF(bp))[i] =
170 cpu_to_le32(((u32 *)GUNZIP_BUF(bp))[i]);
171
172 bnx2x_write_big_buf_wb(bp, addr, len);
173 }
174
175 static void bnx2x_init_block(struct bnx2x *bp, u32 block, u32 stage)
176 {
177 u16 op_start =
178 INIT_OPS_OFFSETS(bp)[BLOCK_OPS_IDX(block, stage, STAGE_START)];
179 u16 op_end =
180 INIT_OPS_OFFSETS(bp)[BLOCK_OPS_IDX(block, stage, STAGE_END)];
181 union init_op *op;
182 int hw_wr;
183 u32 i, op_type, addr, len;
184 const u32 *data, *data_base;
185
186 /* If empty block */
187 if (op_start == op_end)
188 return;
189
190 if (CHIP_REV_IS_FPGA(bp))
191 hw_wr = OP_WR_FPGA;
192 else if (CHIP_REV_IS_EMUL(bp))
193 hw_wr = OP_WR_EMUL;
194 else
195 hw_wr = OP_WR_ASIC;
196
197 data_base = INIT_DATA(bp);
198
199 for (i = op_start; i < op_end; i++) {
200
201 op = (union init_op *)&(INIT_OPS(bp)[i]);
202
203 op_type = op->str_wr.op;
204 addr = op->str_wr.offset;
205 len = op->str_wr.data_len;
206 data = data_base + op->str_wr.data_off;
207
208 /* HW/EMUL specific */
209 if ((op_type > OP_WB) && (op_type == hw_wr))
210 op_type = OP_WR;
211
212 switch (op_type) {
213 case OP_RD:
214 REG_RD(bp, addr);
215 break;
216 case OP_WR:
217 REG_WR(bp, addr, op->write.val);
218 break;
219 case OP_SW:
220 bnx2x_init_str_wr(bp, addr, data, len);
221 break;
222 case OP_WB:
223 bnx2x_init_wr_wb(bp, addr, data, len);
224 break;
225 case OP_SI:
226 bnx2x_init_ind_wr(bp, addr, data, len);
227 break;
228 case OP_ZR:
229 bnx2x_init_fill(bp, addr, 0, op->zero.len);
230 break;
231 case OP_ZP:
232 bnx2x_init_wr_zp(bp, addr, len,
233 op->str_wr.data_off);
234 break;
235 case OP_WR_64:
236 bnx2x_init_wr_64(bp, addr, data, len);
237 break;
238 default:
239 /* happens whenever an op is of a diff HW */
240 break;
241 }
242 }
243 }
244
245
246 /****************************************************************************
247 * PXP Arbiter
248 ****************************************************************************/
249 /*
250 * This code configures the PCI read/write arbiter
251 * which implements a weighted round robin
252 * between the virtual queues in the chip.
253 *
254 * The values were derived for each PCI max payload and max request size.
255 * since max payload and max request size are only known at run time,
256 * this is done as a separate init stage.
257 */
258
259 #define NUM_WR_Q 13
260 #define NUM_RD_Q 29
261 #define MAX_RD_ORD 3
262 #define MAX_WR_ORD 2
263
264 /* configuration for one arbiter queue */
265 struct arb_line {
266 int l;
267 int add;
268 int ubound;
269 };
270
271 /* derived configuration for each read queue for each max request size */
272 static const struct arb_line read_arb_data[NUM_RD_Q][MAX_RD_ORD + 1] = {
273 /* 1 */ { {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} },
274 { {4, 8, 4}, {4, 8, 4}, {4, 8, 4}, {4, 8, 4} },
275 { {4, 3, 3}, {4, 3, 3}, {4, 3, 3}, {4, 3, 3} },
276 { {8, 3, 6}, {16, 3, 11}, {16, 3, 11}, {16, 3, 11} },
277 { {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} },
278 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
279 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
280 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
281 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
282 /* 10 */{ {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
283 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
284 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
285 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
286 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
287 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
288 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
289 { {8, 64, 6}, {16, 64, 11}, {32, 64, 21}, {32, 64, 21} },
290 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
291 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
292 /* 20 */{ {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
293 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
294 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
295 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
296 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
297 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
298 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
299 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
300 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
301 { {8, 64, 25}, {16, 64, 41}, {32, 64, 81}, {64, 64, 120} }
302 };
303
304 /* derived configuration for each write queue for each max request size */
305 static const struct arb_line write_arb_data[NUM_WR_Q][MAX_WR_ORD + 1] = {
306 /* 1 */ { {4, 6, 3}, {4, 6, 3}, {4, 6, 3} },
307 { {4, 2, 3}, {4, 2, 3}, {4, 2, 3} },
308 { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} },
309 { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} },
310 { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} },
311 { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} },
312 { {8, 64, 25}, {16, 64, 25}, {32, 64, 25} },
313 { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} },
314 { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} },
315 /* 10 */{ {8, 9, 6}, {16, 9, 11}, {32, 9, 21} },
316 { {8, 47, 19}, {16, 47, 19}, {32, 47, 21} },
317 { {8, 9, 6}, {16, 9, 11}, {16, 9, 11} },
318 { {8, 64, 25}, {16, 64, 41}, {32, 64, 81} }
319 };
320
321 /* register addresses for read queues */
322 static const struct arb_line read_arb_addr[NUM_RD_Q-1] = {
323 /* 1 */ {PXP2_REG_RQ_BW_RD_L0, PXP2_REG_RQ_BW_RD_ADD0,
324 PXP2_REG_RQ_BW_RD_UBOUND0},
325 {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1,
326 PXP2_REG_PSWRQ_BW_UB1},
327 {PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2,
328 PXP2_REG_PSWRQ_BW_UB2},
329 {PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3,
330 PXP2_REG_PSWRQ_BW_UB3},
331 {PXP2_REG_RQ_BW_RD_L4, PXP2_REG_RQ_BW_RD_ADD4,
332 PXP2_REG_RQ_BW_RD_UBOUND4},
333 {PXP2_REG_RQ_BW_RD_L5, PXP2_REG_RQ_BW_RD_ADD5,
334 PXP2_REG_RQ_BW_RD_UBOUND5},
335 {PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6,
336 PXP2_REG_PSWRQ_BW_UB6},
337 {PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7,
338 PXP2_REG_PSWRQ_BW_UB7},
339 {PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8,
340 PXP2_REG_PSWRQ_BW_UB8},
341 /* 10 */{PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9,
342 PXP2_REG_PSWRQ_BW_UB9},
343 {PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10,
344 PXP2_REG_PSWRQ_BW_UB10},
345 {PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11,
346 PXP2_REG_PSWRQ_BW_UB11},
347 {PXP2_REG_RQ_BW_RD_L12, PXP2_REG_RQ_BW_RD_ADD12,
348 PXP2_REG_RQ_BW_RD_UBOUND12},
349 {PXP2_REG_RQ_BW_RD_L13, PXP2_REG_RQ_BW_RD_ADD13,
350 PXP2_REG_RQ_BW_RD_UBOUND13},
351 {PXP2_REG_RQ_BW_RD_L14, PXP2_REG_RQ_BW_RD_ADD14,
352 PXP2_REG_RQ_BW_RD_UBOUND14},
353 {PXP2_REG_RQ_BW_RD_L15, PXP2_REG_RQ_BW_RD_ADD15,
354 PXP2_REG_RQ_BW_RD_UBOUND15},
355 {PXP2_REG_RQ_BW_RD_L16, PXP2_REG_RQ_BW_RD_ADD16,
356 PXP2_REG_RQ_BW_RD_UBOUND16},
357 {PXP2_REG_RQ_BW_RD_L17, PXP2_REG_RQ_BW_RD_ADD17,
358 PXP2_REG_RQ_BW_RD_UBOUND17},
359 {PXP2_REG_RQ_BW_RD_L18, PXP2_REG_RQ_BW_RD_ADD18,
360 PXP2_REG_RQ_BW_RD_UBOUND18},
361 /* 20 */{PXP2_REG_RQ_BW_RD_L19, PXP2_REG_RQ_BW_RD_ADD19,
362 PXP2_REG_RQ_BW_RD_UBOUND19},
363 {PXP2_REG_RQ_BW_RD_L20, PXP2_REG_RQ_BW_RD_ADD20,
364 PXP2_REG_RQ_BW_RD_UBOUND20},
365 {PXP2_REG_RQ_BW_RD_L22, PXP2_REG_RQ_BW_RD_ADD22,
366 PXP2_REG_RQ_BW_RD_UBOUND22},
367 {PXP2_REG_RQ_BW_RD_L23, PXP2_REG_RQ_BW_RD_ADD23,
368 PXP2_REG_RQ_BW_RD_UBOUND23},
369 {PXP2_REG_RQ_BW_RD_L24, PXP2_REG_RQ_BW_RD_ADD24,
370 PXP2_REG_RQ_BW_RD_UBOUND24},
371 {PXP2_REG_RQ_BW_RD_L25, PXP2_REG_RQ_BW_RD_ADD25,
372 PXP2_REG_RQ_BW_RD_UBOUND25},
373 {PXP2_REG_RQ_BW_RD_L26, PXP2_REG_RQ_BW_RD_ADD26,
374 PXP2_REG_RQ_BW_RD_UBOUND26},
375 {PXP2_REG_RQ_BW_RD_L27, PXP2_REG_RQ_BW_RD_ADD27,
376 PXP2_REG_RQ_BW_RD_UBOUND27},
377 {PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28,
378 PXP2_REG_PSWRQ_BW_UB28}
379 };
380
381 /* register addresses for write queues */
382 static const struct arb_line write_arb_addr[NUM_WR_Q-1] = {
383 /* 1 */ {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1,
384 PXP2_REG_PSWRQ_BW_UB1},
385 {PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2,
386 PXP2_REG_PSWRQ_BW_UB2},
387 {PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3,
388 PXP2_REG_PSWRQ_BW_UB3},
389 {PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6,
390 PXP2_REG_PSWRQ_BW_UB6},
391 {PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7,
392 PXP2_REG_PSWRQ_BW_UB7},
393 {PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8,
394 PXP2_REG_PSWRQ_BW_UB8},
395 {PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9,
396 PXP2_REG_PSWRQ_BW_UB9},
397 {PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10,
398 PXP2_REG_PSWRQ_BW_UB10},
399 {PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11,
400 PXP2_REG_PSWRQ_BW_UB11},
401 /* 10 */{PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28,
402 PXP2_REG_PSWRQ_BW_UB28},
403 {PXP2_REG_RQ_BW_WR_L29, PXP2_REG_RQ_BW_WR_ADD29,
404 PXP2_REG_RQ_BW_WR_UBOUND29},
405 {PXP2_REG_RQ_BW_WR_L30, PXP2_REG_RQ_BW_WR_ADD30,
406 PXP2_REG_RQ_BW_WR_UBOUND30}
407 };
408
409 static void bnx2x_init_pxp_arb(struct bnx2x *bp, int r_order, int w_order)
410 {
411 u32 val, i;
412
413 if (r_order > MAX_RD_ORD) {
414 DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n",
415 r_order, MAX_RD_ORD);
416 r_order = MAX_RD_ORD;
417 }
418 if (w_order > MAX_WR_ORD) {
419 DP(NETIF_MSG_HW, "write order of %d order adjusted to %d\n",
420 w_order, MAX_WR_ORD);
421 w_order = MAX_WR_ORD;
422 }
423 if (CHIP_REV_IS_FPGA(bp)) {
424 DP(NETIF_MSG_HW, "write order adjusted to 1 for FPGA\n");
425 w_order = 0;
426 }
427 DP(NETIF_MSG_HW, "read order %d write order %d\n", r_order, w_order);
428
429 for (i = 0; i < NUM_RD_Q-1; i++) {
430 REG_WR(bp, read_arb_addr[i].l, read_arb_data[i][r_order].l);
431 REG_WR(bp, read_arb_addr[i].add,
432 read_arb_data[i][r_order].add);
433 REG_WR(bp, read_arb_addr[i].ubound,
434 read_arb_data[i][r_order].ubound);
435 }
436
437 for (i = 0; i < NUM_WR_Q-1; i++) {
438 if ((write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L29) ||
439 (write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L30)) {
440
441 REG_WR(bp, write_arb_addr[i].l,
442 write_arb_data[i][w_order].l);
443
444 REG_WR(bp, write_arb_addr[i].add,
445 write_arb_data[i][w_order].add);
446
447 REG_WR(bp, write_arb_addr[i].ubound,
448 write_arb_data[i][w_order].ubound);
449 } else {
450
451 val = REG_RD(bp, write_arb_addr[i].l);
452 REG_WR(bp, write_arb_addr[i].l,
453 val | (write_arb_data[i][w_order].l << 10));
454
455 val = REG_RD(bp, write_arb_addr[i].add);
456 REG_WR(bp, write_arb_addr[i].add,
457 val | (write_arb_data[i][w_order].add << 10));
458
459 val = REG_RD(bp, write_arb_addr[i].ubound);
460 REG_WR(bp, write_arb_addr[i].ubound,
461 val | (write_arb_data[i][w_order].ubound << 7));
462 }
463 }
464
465 val = write_arb_data[NUM_WR_Q-1][w_order].add;
466 val += write_arb_data[NUM_WR_Q-1][w_order].ubound << 10;
467 val += write_arb_data[NUM_WR_Q-1][w_order].l << 17;
468 REG_WR(bp, PXP2_REG_PSWRQ_BW_RD, val);
469
470 val = read_arb_data[NUM_RD_Q-1][r_order].add;
471 val += read_arb_data[NUM_RD_Q-1][r_order].ubound << 10;
472 val += read_arb_data[NUM_RD_Q-1][r_order].l << 17;
473 REG_WR(bp, PXP2_REG_PSWRQ_BW_WR, val);
474
475 REG_WR(bp, PXP2_REG_RQ_WR_MBS0, w_order);
476 REG_WR(bp, PXP2_REG_RQ_WR_MBS1, w_order);
477 REG_WR(bp, PXP2_REG_RQ_RD_MBS0, r_order);
478 REG_WR(bp, PXP2_REG_RQ_RD_MBS1, r_order);
479
480 if (r_order == MAX_RD_ORD)
481 REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00);
482
483 REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order));
484
485 if (CHIP_IS_E1H(bp)) {
486 /* MPS w_order optimal TH presently TH
487 * 128 0 0 2
488 * 256 1 1 3
489 * >=512 2 2 3
490 */
491 val = ((w_order == 0) ? 2 : 3);
492 REG_WR(bp, PXP2_REG_WR_HC_MPS, val);
493 REG_WR(bp, PXP2_REG_WR_USDM_MPS, val);
494 REG_WR(bp, PXP2_REG_WR_CSDM_MPS, val);
495 REG_WR(bp, PXP2_REG_WR_TSDM_MPS, val);
496 REG_WR(bp, PXP2_REG_WR_XSDM_MPS, val);
497 REG_WR(bp, PXP2_REG_WR_QM_MPS, val);
498 REG_WR(bp, PXP2_REG_WR_TM_MPS, val);
499 REG_WR(bp, PXP2_REG_WR_SRC_MPS, val);
500 REG_WR(bp, PXP2_REG_WR_DBG_MPS, val);
501 REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */
502 REG_WR(bp, PXP2_REG_WR_CDU_MPS, val);
503 }
504 }
505
506 #endif /* BNX2X_INIT_OPS_H */
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree