2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2007-2017 QLogic Corporation. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #ifndef ECORE_INIT_OPS_H
33 #define ECORE_INIT_OPS_H
44 static int ecore_gunzip(struct bxe_softc *sc, const uint8_t *zbuf, int len);
45 static void ecore_reg_wr_ind(struct bxe_softc *sc, uint32_t addr, uint32_t val);
46 static void ecore_write_dmae_phys_len(struct bxe_softc *sc,
47 ecore_dma_addr_t phys_addr, uint32_t addr,
50 static void ecore_init_str_wr(struct bxe_softc *sc, uint32_t addr,
51 const uint32_t *data, uint32_t len)
55 for (i = 0; i < len; i++)
56 REG_WR(sc, addr + i*4, data[i]);
59 static void ecore_init_ind_wr(struct bxe_softc *sc, uint32_t addr,
60 const uint32_t *data, uint32_t len)
64 for (i = 0; i < len; i++)
65 ecore_reg_wr_ind(sc, addr + i*4, data[i]);
68 static void ecore_write_big_buf(struct bxe_softc *sc, uint32_t addr, uint32_t len,
72 ecore_write_dmae_phys_len(sc, GUNZIP_PHYS(sc), addr, len);
74 /* in E1 chips BIOS initiated ZLR may interrupt widebus writes */
75 else if (wb && CHIP_IS_E1(sc))
76 ecore_init_ind_wr(sc, addr, GUNZIP_BUF(sc), len);
78 /* in later chips PXP root complex handles BIOS ZLR w/o interrupting */
80 ecore_init_str_wr(sc, addr, GUNZIP_BUF(sc), len);
83 static void ecore_init_fill(struct bxe_softc *sc, uint32_t addr, int fill,
84 uint32_t len, uint8_t wb)
86 uint32_t buf_len = (((len*4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len*4));
87 uint32_t buf_len32 = buf_len/4;
90 ECORE_MEMSET(GUNZIP_BUF(sc), (uint8_t)fill, buf_len);
92 for (i = 0; i < len; i += buf_len32) {
93 uint32_t cur_len = min(buf_len32, len - i);
95 ecore_write_big_buf(sc, addr + i*4, cur_len, wb);
99 static void ecore_write_big_buf_wb(struct bxe_softc *sc, uint32_t addr, uint32_t len)
102 ecore_write_dmae_phys_len(sc, GUNZIP_PHYS(sc), addr, len);
104 /* in E1 chips BIOS initiated ZLR may interrupt widebus writes */
105 else if (CHIP_IS_E1(sc))
106 ecore_init_ind_wr(sc, addr, GUNZIP_BUF(sc), len);
108 /* in later chips PXP root complex handles BIOS ZLR w/o interrupting */
110 ecore_init_str_wr(sc, addr, GUNZIP_BUF(sc), len);
113 static void ecore_init_wr_64(struct bxe_softc *sc, uint32_t addr,
114 const uint32_t *data, uint32_t len64)
116 uint32_t buf_len32 = FW_BUF_SIZE/4;
117 uint32_t len = len64*2;
121 /* 64 bit value is in a blob: first low DWORD, then high DWORD */
122 data64 = HILO_U64((*(data + 1)), (*data));
124 len64 = min((uint32_t)(FW_BUF_SIZE/8), len64);
125 for (i = 0; i < len64; i++) {
126 uint64_t *pdata = ((uint64_t *)(GUNZIP_BUF(sc))) + i;
131 for (i = 0; i < len; i += buf_len32) {
132 uint32_t cur_len = min(buf_len32, len - i);
134 ecore_write_big_buf_wb(sc, addr + i*4, cur_len);
138 /*********************************************************
139 There are different blobs for each PRAM section.
140 In addition, each blob write operation is divided into a few operations
141 in order to decrease the amount of phys. contiguous buffer needed.
142 Thus, when we select a blob the address may be with some offset
143 from the beginning of PRAM section.
144 The same holds for the INT_TABLE sections.
145 **********************************************************/
146 #define IF_IS_INT_TABLE_ADDR(base, addr) \
147 if (((base) <= (addr)) && ((base) + 0x400 >= (addr)))
149 #define IF_IS_PRAM_ADDR(base, addr) \
150 if (((base) <= (addr)) && ((base) + 0x40000 >= (addr)))
152 static const uint8_t *ecore_sel_blob(struct bxe_softc *sc, uint32_t addr,
155 IF_IS_INT_TABLE_ADDR(TSEM_REG_INT_TABLE, addr)
156 data = INIT_TSEM_INT_TABLE_DATA(sc);
158 IF_IS_INT_TABLE_ADDR(CSEM_REG_INT_TABLE, addr)
159 data = INIT_CSEM_INT_TABLE_DATA(sc);
161 IF_IS_INT_TABLE_ADDR(USEM_REG_INT_TABLE, addr)
162 data = INIT_USEM_INT_TABLE_DATA(sc);
164 IF_IS_INT_TABLE_ADDR(XSEM_REG_INT_TABLE, addr)
165 data = INIT_XSEM_INT_TABLE_DATA(sc);
167 IF_IS_PRAM_ADDR(TSEM_REG_PRAM, addr)
168 data = INIT_TSEM_PRAM_DATA(sc);
170 IF_IS_PRAM_ADDR(CSEM_REG_PRAM, addr)
171 data = INIT_CSEM_PRAM_DATA(sc);
173 IF_IS_PRAM_ADDR(USEM_REG_PRAM, addr)
174 data = INIT_USEM_PRAM_DATA(sc);
176 IF_IS_PRAM_ADDR(XSEM_REG_PRAM, addr)
177 data = INIT_XSEM_PRAM_DATA(sc);
182 static void ecore_init_wr_wb(struct bxe_softc *sc, uint32_t addr,
183 const uint32_t *data, uint32_t len)
186 VIRT_WR_DMAE_LEN(sc, data, addr, len, 0);
188 /* in E1 chips BIOS initiated ZLR may interrupt widebus writes */
189 else if (CHIP_IS_E1(sc))
190 ecore_init_ind_wr(sc, addr, data, len);
192 /* in later chips PXP root complex handles BIOS ZLR w/o interrupting */
194 ecore_init_str_wr(sc, addr, data, len);
197 #ifndef FW_ZIP_SUPPORT
198 static void ecore_init_fw(struct bxe_softc *sc, uint32_t addr, uint32_t len)
200 const uint8_t *data = NULL;
202 data = ecore_sel_blob(sc, addr, (const uint8_t *)data);
205 VIRT_WR_DMAE_LEN(sc, data, addr, len, 1);
207 /* in E1 BIOS initiated ZLR may interrupt widebus writes */
208 else if (CHIP_IS_E1(sc))
209 ecore_init_ind_wr(sc, addr, (const uint32_t *)data, len);
211 /* in later chips PXP root complex handles BIOS ZLR w/o interrupting */
213 ecore_init_str_wr(sc, addr, (const uint32_t *)data, len);
218 static void ecore_wr_64(struct bxe_softc *sc, uint32_t reg, uint32_t val_lo,
221 uint32_t wb_write[2];
223 wb_write[0] = val_lo;
224 wb_write[1] = val_hi;
225 REG_WR_DMAE_LEN(sc, reg, wb_write, 2);
228 static void ecore_init_wr_zp(struct bxe_softc *sc, uint32_t addr, uint32_t len,
231 const uint8_t *data = NULL;
235 data = ecore_sel_blob(sc, addr, data) + blob_off*4;
237 rc = ecore_gunzip(sc, data, len);
241 /* gunzip_outlen is in dwords */
242 len = GUNZIP_OUTLEN(sc);
243 for (i = 0; i < len; i++)
244 ((uint32_t *)GUNZIP_BUF(sc))[i] = (uint32_t)
245 ECORE_CPU_TO_LE32(((uint32_t *)GUNZIP_BUF(sc))[i]);
247 ecore_write_big_buf_wb(sc, addr, len);
250 static void ecore_init_block(struct bxe_softc *sc, uint32_t block, uint32_t stage)
253 INIT_OPS_OFFSETS(sc)[BLOCK_OPS_IDX(block, stage,
256 INIT_OPS_OFFSETS(sc)[BLOCK_OPS_IDX(block, stage,
258 const union init_op *op;
259 uint32_t op_idx, op_type, addr, len;
260 const uint32_t *data, *data_base;
263 if (op_start == op_end)
266 data_base = INIT_DATA(sc);
268 for (op_idx = op_start; op_idx < op_end; op_idx++) {
270 op = (const union init_op *)&(INIT_OPS(sc)[op_idx]);
271 /* Get generic data */
272 op_type = op->raw.op;
273 addr = op->raw.offset;
274 /* Get data that's used for OP_SW, OP_WB, OP_FW, OP_ZP and
275 * OP_WR64 (we assume that op_arr_write and op_write have the
278 len = op->arr_wr.data_len;
279 data = data_base + op->arr_wr.data_off;
286 REG_WR(sc, addr, op->write.val);
289 ecore_init_str_wr(sc, addr, data, len);
292 ecore_init_wr_wb(sc, addr, data, len);
294 #ifndef FW_ZIP_SUPPORT
296 ecore_init_fw(sc, addr, len);
300 ecore_init_fill(sc, addr, 0, op->zero.len, 0);
303 ecore_init_fill(sc, addr, 0, op->zero.len, 1);
306 ecore_init_wr_zp(sc, addr, len,
307 op->arr_wr.data_off);
310 ecore_init_wr_64(sc, addr, data, len);
313 /* if any of the flags doesn't match, skip the
316 if ((INIT_MODE_FLAGS(sc) &
317 op->if_mode.mode_bit_map) !=
318 op->if_mode.mode_bit_map)
319 op_idx += op->if_mode.cmd_offset;
322 /* if all the flags don't match, skip the conditional
325 if ((INIT_MODE_FLAGS(sc) &
326 op->if_mode.mode_bit_map) == 0)
327 op_idx += op->if_mode.cmd_offset;
329 /* the following opcodes are unused at the moment. */
335 /* Should never get here! */
343 /****************************************************************************
345 ****************************************************************************/
347 * This code configures the PCI read/write arbiter
348 * which implements a weighted round robin
349 * between the virtual queues in the chip.
351 * The values were derived for each PCI max payload and max request size.
352 * since max payload and max request size are only known at run time,
353 * this is done as a separate init stage.
361 /* configuration for one arbiter queue */
368 /* derived configuration for each read queue for each max request size */
369 static const struct arb_line read_arb_data[NUM_RD_Q][MAX_RD_ORD + 1] = {
370 /* 1 */ { {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} },
371 { {4, 8, 4}, {4, 8, 4}, {4, 8, 4}, {4, 8, 4} },
372 { {4, 3, 3}, {4, 3, 3}, {4, 3, 3}, {4, 3, 3} },
373 { {8, 3, 6}, {16, 3, 11}, {16, 3, 11}, {16, 3, 11} },
374 { {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} },
375 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
376 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
377 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
378 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} },
379 /* 10 */{ {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
380 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
381 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
382 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
383 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
384 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
385 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
386 { {8, 64, 6}, {16, 64, 11}, {32, 64, 21}, {32, 64, 21} },
387 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
388 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
389 /* 20 */{ {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
390 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
391 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
392 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
393 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
394 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
395 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
396 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
397 { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} },
398 { {8, 64, 25}, {16, 64, 41}, {32, 64, 81}, {64, 64, 120} }
401 /* derived configuration for each write queue for each max request size */
402 static const struct arb_line write_arb_data[NUM_WR_Q][MAX_WR_ORD + 1] = {
403 /* 1 */ { {4, 6, 3}, {4, 6, 3}, {4, 6, 3} },
404 { {4, 2, 3}, {4, 2, 3}, {4, 2, 3} },
405 { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} },
406 { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} },
407 { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} },
408 { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} },
409 { {8, 64, 25}, {16, 64, 25}, {32, 64, 25} },
410 { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} },
411 { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} },
412 /* 10 */{ {8, 9, 6}, {16, 9, 11}, {32, 9, 21} },
413 { {8, 47, 19}, {16, 47, 19}, {32, 47, 21} },
414 { {8, 9, 6}, {16, 9, 11}, {16, 9, 11} },
415 { {8, 64, 25}, {16, 64, 41}, {32, 64, 81} }
418 /* register addresses for read queues */
419 static const struct arb_line read_arb_addr[NUM_RD_Q-1] = {
420 /* 1 */ {PXP2_REG_RQ_BW_RD_L0, PXP2_REG_RQ_BW_RD_ADD0,
421 PXP2_REG_RQ_BW_RD_UBOUND0},
422 {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1,
423 PXP2_REG_PSWRQ_BW_UB1},
424 {PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2,
425 PXP2_REG_PSWRQ_BW_UB2},
426 {PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3,
427 PXP2_REG_PSWRQ_BW_UB3},
428 {PXP2_REG_RQ_BW_RD_L4, PXP2_REG_RQ_BW_RD_ADD4,
429 PXP2_REG_RQ_BW_RD_UBOUND4},
430 {PXP2_REG_RQ_BW_RD_L5, PXP2_REG_RQ_BW_RD_ADD5,
431 PXP2_REG_RQ_BW_RD_UBOUND5},
432 {PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6,
433 PXP2_REG_PSWRQ_BW_UB6},
434 {PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7,
435 PXP2_REG_PSWRQ_BW_UB7},
436 {PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8,
437 PXP2_REG_PSWRQ_BW_UB8},
438 /* 10 */{PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9,
439 PXP2_REG_PSWRQ_BW_UB9},
440 {PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10,
441 PXP2_REG_PSWRQ_BW_UB10},
442 {PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11,
443 PXP2_REG_PSWRQ_BW_UB11},
444 {PXP2_REG_RQ_BW_RD_L12, PXP2_REG_RQ_BW_RD_ADD12,
445 PXP2_REG_RQ_BW_RD_UBOUND12},
446 {PXP2_REG_RQ_BW_RD_L13, PXP2_REG_RQ_BW_RD_ADD13,
447 PXP2_REG_RQ_BW_RD_UBOUND13},
448 {PXP2_REG_RQ_BW_RD_L14, PXP2_REG_RQ_BW_RD_ADD14,
449 PXP2_REG_RQ_BW_RD_UBOUND14},
450 {PXP2_REG_RQ_BW_RD_L15, PXP2_REG_RQ_BW_RD_ADD15,
451 PXP2_REG_RQ_BW_RD_UBOUND15},
452 {PXP2_REG_RQ_BW_RD_L16, PXP2_REG_RQ_BW_RD_ADD16,
453 PXP2_REG_RQ_BW_RD_UBOUND16},
454 {PXP2_REG_RQ_BW_RD_L17, PXP2_REG_RQ_BW_RD_ADD17,
455 PXP2_REG_RQ_BW_RD_UBOUND17},
456 {PXP2_REG_RQ_BW_RD_L18, PXP2_REG_RQ_BW_RD_ADD18,
457 PXP2_REG_RQ_BW_RD_UBOUND18},
458 /* 20 */{PXP2_REG_RQ_BW_RD_L19, PXP2_REG_RQ_BW_RD_ADD19,
459 PXP2_REG_RQ_BW_RD_UBOUND19},
460 {PXP2_REG_RQ_BW_RD_L20, PXP2_REG_RQ_BW_RD_ADD20,
461 PXP2_REG_RQ_BW_RD_UBOUND20},
462 {PXP2_REG_RQ_BW_RD_L22, PXP2_REG_RQ_BW_RD_ADD22,
463 PXP2_REG_RQ_BW_RD_UBOUND22},
464 {PXP2_REG_RQ_BW_RD_L23, PXP2_REG_RQ_BW_RD_ADD23,
465 PXP2_REG_RQ_BW_RD_UBOUND23},
466 {PXP2_REG_RQ_BW_RD_L24, PXP2_REG_RQ_BW_RD_ADD24,
467 PXP2_REG_RQ_BW_RD_UBOUND24},
468 {PXP2_REG_RQ_BW_RD_L25, PXP2_REG_RQ_BW_RD_ADD25,
469 PXP2_REG_RQ_BW_RD_UBOUND25},
470 {PXP2_REG_RQ_BW_RD_L26, PXP2_REG_RQ_BW_RD_ADD26,
471 PXP2_REG_RQ_BW_RD_UBOUND26},
472 {PXP2_REG_RQ_BW_RD_L27, PXP2_REG_RQ_BW_RD_ADD27,
473 PXP2_REG_RQ_BW_RD_UBOUND27},
474 {PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28,
475 PXP2_REG_PSWRQ_BW_UB28}
478 /* register addresses for write queues */
479 static const struct arb_line write_arb_addr[NUM_WR_Q-1] = {
480 /* 1 */ {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1,
481 PXP2_REG_PSWRQ_BW_UB1},
482 {PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2,
483 PXP2_REG_PSWRQ_BW_UB2},
484 {PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3,
485 PXP2_REG_PSWRQ_BW_UB3},
486 {PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6,
487 PXP2_REG_PSWRQ_BW_UB6},
488 {PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7,
489 PXP2_REG_PSWRQ_BW_UB7},
490 {PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8,
491 PXP2_REG_PSWRQ_BW_UB8},
492 {PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9,
493 PXP2_REG_PSWRQ_BW_UB9},
494 {PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10,
495 PXP2_REG_PSWRQ_BW_UB10},
496 {PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11,
497 PXP2_REG_PSWRQ_BW_UB11},
498 /* 10 */{PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28,
499 PXP2_REG_PSWRQ_BW_UB28},
500 {PXP2_REG_RQ_BW_WR_L29, PXP2_REG_RQ_BW_WR_ADD29,
501 PXP2_REG_RQ_BW_WR_UBOUND29},
502 {PXP2_REG_RQ_BW_WR_L30, PXP2_REG_RQ_BW_WR_ADD30,
503 PXP2_REG_RQ_BW_WR_UBOUND30}
506 static void ecore_init_pxp_arb(struct bxe_softc *sc, int r_order,
511 if (r_order > MAX_RD_ORD) {
512 ECORE_MSG(sc, "read order of %d order adjusted to %d\n",
513 r_order, MAX_RD_ORD);
514 r_order = MAX_RD_ORD;
516 if (w_order > MAX_WR_ORD) {
517 ECORE_MSG(sc, "write order of %d order adjusted to %d\n",
518 w_order, MAX_WR_ORD);
519 w_order = MAX_WR_ORD;
521 if (CHIP_REV_IS_FPGA(sc)) {
522 ECORE_MSG(sc, "write order adjusted to 1 for FPGA\n");
525 ECORE_MSG(sc, "read order %d write order %d\n", r_order, w_order);
527 for (i = 0; i < NUM_RD_Q-1; i++) {
528 REG_WR(sc, read_arb_addr[i].l, read_arb_data[i][r_order].l);
529 REG_WR(sc, read_arb_addr[i].add,
530 read_arb_data[i][r_order].add);
531 REG_WR(sc, read_arb_addr[i].ubound,
532 read_arb_data[i][r_order].ubound);
535 for (i = 0; i < NUM_WR_Q-1; i++) {
536 if ((write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L29) ||
537 (write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L30)) {
539 REG_WR(sc, write_arb_addr[i].l,
540 write_arb_data[i][w_order].l);
542 REG_WR(sc, write_arb_addr[i].add,
543 write_arb_data[i][w_order].add);
545 REG_WR(sc, write_arb_addr[i].ubound,
546 write_arb_data[i][w_order].ubound);
549 val = REG_RD(sc, write_arb_addr[i].l);
550 REG_WR(sc, write_arb_addr[i].l,
551 val | (write_arb_data[i][w_order].l << 10));
553 val = REG_RD(sc, write_arb_addr[i].add);
554 REG_WR(sc, write_arb_addr[i].add,
555 val | (write_arb_data[i][w_order].add << 10));
557 val = REG_RD(sc, write_arb_addr[i].ubound);
558 REG_WR(sc, write_arb_addr[i].ubound,
559 val | (write_arb_data[i][w_order].ubound << 7));
563 val = write_arb_data[NUM_WR_Q-1][w_order].add;
564 val += write_arb_data[NUM_WR_Q-1][w_order].ubound << 10;
565 val += write_arb_data[NUM_WR_Q-1][w_order].l << 17;
566 REG_WR(sc, PXP2_REG_PSWRQ_BW_RD, val);
568 val = read_arb_data[NUM_RD_Q-1][r_order].add;
569 val += read_arb_data[NUM_RD_Q-1][r_order].ubound << 10;
570 val += read_arb_data[NUM_RD_Q-1][r_order].l << 17;
571 REG_WR(sc, PXP2_REG_PSWRQ_BW_WR, val);
573 REG_WR(sc, PXP2_REG_RQ_WR_MBS0, w_order);
574 REG_WR(sc, PXP2_REG_RQ_WR_MBS1, w_order);
575 REG_WR(sc, PXP2_REG_RQ_RD_MBS0, r_order);
576 REG_WR(sc, PXP2_REG_RQ_RD_MBS1, r_order);
578 if ((CHIP_IS_E1(sc) || CHIP_IS_E1H(sc)) && (r_order == MAX_RD_ORD))
579 REG_WR(sc, PXP2_REG_RQ_PDR_LIMIT, 0xe00);
582 REG_WR(sc, PXP2_REG_WR_USDMDP_TH, (0x4 << w_order));
583 else if (CHIP_IS_E2(sc))
584 REG_WR(sc, PXP2_REG_WR_USDMDP_TH, (0x8 << w_order));
586 REG_WR(sc, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order));
588 if (!CHIP_IS_E1(sc)) {
589 /* MPS w_order optimal TH presently TH
594 /* DMAE is special */
595 if (!CHIP_IS_E1H(sc)) {
596 /* E2 can use optimal TH */
598 REG_WR(sc, PXP2_REG_WR_DMAE_MPS, val);
600 val = ((w_order == 0) ? 2 : 3);
601 REG_WR(sc, PXP2_REG_WR_DMAE_MPS, 2);
604 REG_WR(sc, PXP2_REG_WR_HC_MPS, val);
605 REG_WR(sc, PXP2_REG_WR_USDM_MPS, val);
606 REG_WR(sc, PXP2_REG_WR_CSDM_MPS, val);
607 REG_WR(sc, PXP2_REG_WR_TSDM_MPS, val);
608 REG_WR(sc, PXP2_REG_WR_XSDM_MPS, val);
609 REG_WR(sc, PXP2_REG_WR_QM_MPS, val);
610 REG_WR(sc, PXP2_REG_WR_TM_MPS, val);
611 REG_WR(sc, PXP2_REG_WR_SRC_MPS, val);
612 REG_WR(sc, PXP2_REG_WR_DBG_MPS, val);
613 REG_WR(sc, PXP2_REG_WR_CDU_MPS, val);
616 /* Validate number of tags suppoted by device */
617 #define PCIE_REG_PCIER_TL_HDR_FC_ST 0x2980
618 val = REG_RD(sc, PCIE_REG_PCIER_TL_HDR_FC_ST);
621 REG_WR(sc, PXP2_REG_PGL_TAGS_LIMIT, 0x20);
624 /****************************************************************************
626 ****************************************************************************/
628 * This codes hides the low level HW interaction for ILT management and
629 * configuration. The API consists of a shadow ILT table which is set by the
630 * driver and a set of routines to use it to configure the HW.
634 /* ILT HW init operations */
636 /* ILT memory management operations */
637 #define ILT_MEMOP_ALLOC 0
638 #define ILT_MEMOP_FREE 1
640 /* the phys address is shifted right 12 bits and has an added
641 * 1=valid bit added to the 53rd bit
642 * then since this is a wide register(TM)
643 * we split it into two 32 bit writes
645 #define ILT_ADDR1(x) ((uint32_t)(((uint64_t)x >> 12) & 0xFFFFFFFF))
646 #define ILT_ADDR2(x) ((uint32_t)((1 << 20) | ((uint64_t)x >> 44)))
647 #define ILT_RANGE(f, l) (((l) << 10) | f)
649 static int ecore_ilt_line_mem_op(struct bxe_softc *sc,
650 struct ilt_line *line, uint32_t size, uint8_t memop)
652 if (memop == ILT_MEMOP_FREE) {
653 ECORE_ILT_FREE(line->page, line->page_mapping, line->size);
656 ECORE_ILT_ZALLOC(line->page, &line->page_mapping, size);
664 static int ecore_ilt_client_mem_op(struct bxe_softc *sc, int cli_num,
668 struct ecore_ilt *ilt = SC_ILT(sc);
669 struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
671 if (!ilt || !ilt->lines)
674 if (ilt_cli->flags & (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM))
677 for (rc = 0, i = ilt_cli->start; i <= ilt_cli->end && !rc; i++) {
678 rc = ecore_ilt_line_mem_op(sc, &ilt->lines[i],
679 ilt_cli->page_size, memop);
684 static inline int ecore_ilt_mem_op_cnic(struct bxe_softc *sc, uint8_t memop)
688 if (CONFIGURE_NIC_MODE(sc))
689 rc = ecore_ilt_client_mem_op(sc, ILT_CLIENT_SRC, memop);
691 rc = ecore_ilt_client_mem_op(sc, ILT_CLIENT_TM, memop);
696 static int ecore_ilt_mem_op(struct bxe_softc *sc, uint8_t memop)
698 int rc = ecore_ilt_client_mem_op(sc, ILT_CLIENT_CDU, memop);
700 rc = ecore_ilt_client_mem_op(sc, ILT_CLIENT_QM, memop);
701 if (!rc && CNIC_SUPPORT(sc) && !CONFIGURE_NIC_MODE(sc))
702 rc = ecore_ilt_client_mem_op(sc, ILT_CLIENT_SRC, memop);
707 static void ecore_ilt_line_wr(struct bxe_softc *sc, int abs_idx,
708 ecore_dma_addr_t page_mapping)
713 reg = PXP2_REG_RQ_ONCHIP_AT + abs_idx*8;
715 reg = PXP2_REG_RQ_ONCHIP_AT_B0 + abs_idx*8;
717 ecore_wr_64(sc, reg, ILT_ADDR1(page_mapping), ILT_ADDR2(page_mapping));
720 static void ecore_ilt_line_init_op(struct bxe_softc *sc,
721 struct ecore_ilt *ilt, int idx, uint8_t initop)
723 ecore_dma_addr_t null_mapping;
724 int abs_idx = ilt->start_line + idx;
729 /* set in the init-value array */
731 ecore_ilt_line_wr(sc, abs_idx, ilt->lines[idx].page_mapping);
735 ecore_ilt_line_wr(sc, abs_idx, null_mapping);
740 static void ecore_ilt_boundry_init_op(struct bxe_softc *sc,
741 struct ilt_client_info *ilt_cli,
742 uint32_t ilt_start, uint8_t initop)
744 uint32_t start_reg = 0;
745 uint32_t end_reg = 0;
747 /* The boundary is either SET or INIT,
748 CLEAR => SET and for now SET ~~ INIT */
750 /* find the appropriate regs */
751 if (CHIP_IS_E1(sc)) {
752 switch (ilt_cli->client_num) {
754 start_reg = PXP2_REG_PSWRQ_CDU0_L2P;
757 start_reg = PXP2_REG_PSWRQ_QM0_L2P;
760 start_reg = PXP2_REG_PSWRQ_SRC0_L2P;
763 start_reg = PXP2_REG_PSWRQ_TM0_L2P;
766 REG_WR(sc, start_reg + SC_FUNC(sc)*4,
767 ILT_RANGE((ilt_start + ilt_cli->start),
768 (ilt_start + ilt_cli->end)));
770 switch (ilt_cli->client_num) {
772 start_reg = PXP2_REG_RQ_CDU_FIRST_ILT;
773 end_reg = PXP2_REG_RQ_CDU_LAST_ILT;
776 start_reg = PXP2_REG_RQ_QM_FIRST_ILT;
777 end_reg = PXP2_REG_RQ_QM_LAST_ILT;
780 start_reg = PXP2_REG_RQ_SRC_FIRST_ILT;
781 end_reg = PXP2_REG_RQ_SRC_LAST_ILT;
784 start_reg = PXP2_REG_RQ_TM_FIRST_ILT;
785 end_reg = PXP2_REG_RQ_TM_LAST_ILT;
788 REG_WR(sc, start_reg, (ilt_start + ilt_cli->start));
789 REG_WR(sc, end_reg, (ilt_start + ilt_cli->end));
793 static void ecore_ilt_client_init_op_ilt(struct bxe_softc *sc,
794 struct ecore_ilt *ilt,
795 struct ilt_client_info *ilt_cli,
800 if (ilt_cli->flags & ILT_CLIENT_SKIP_INIT)
803 for (i = ilt_cli->start; i <= ilt_cli->end; i++)
804 ecore_ilt_line_init_op(sc, ilt, i, initop);
806 /* init/clear the ILT boundries */
807 ecore_ilt_boundry_init_op(sc, ilt_cli, ilt->start_line, initop);
810 static void ecore_ilt_client_init_op(struct bxe_softc *sc,
811 struct ilt_client_info *ilt_cli, uint8_t initop)
813 struct ecore_ilt *ilt = SC_ILT(sc);
815 ecore_ilt_client_init_op_ilt(sc, ilt, ilt_cli, initop);
818 static void ecore_ilt_client_id_init_op(struct bxe_softc *sc,
819 int cli_num, uint8_t initop)
821 struct ecore_ilt *ilt = SC_ILT(sc);
822 struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
824 ecore_ilt_client_init_op(sc, ilt_cli, initop);
827 static inline void ecore_ilt_init_op_cnic(struct bxe_softc *sc, uint8_t initop)
829 if (CONFIGURE_NIC_MODE(sc))
830 ecore_ilt_client_id_init_op(sc, ILT_CLIENT_SRC, initop);
831 ecore_ilt_client_id_init_op(sc, ILT_CLIENT_TM, initop);
834 static void ecore_ilt_init_op(struct bxe_softc *sc, uint8_t initop)
836 ecore_ilt_client_id_init_op(sc, ILT_CLIENT_CDU, initop);
837 ecore_ilt_client_id_init_op(sc, ILT_CLIENT_QM, initop);
838 if (CNIC_SUPPORT(sc) && !CONFIGURE_NIC_MODE(sc))
839 ecore_ilt_client_id_init_op(sc, ILT_CLIENT_SRC, initop);
842 static void ecore_ilt_init_client_psz(struct bxe_softc *sc, int cli_num,
843 uint32_t psz_reg, uint8_t initop)
845 struct ecore_ilt *ilt = SC_ILT(sc);
846 struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
848 if (ilt_cli->flags & ILT_CLIENT_SKIP_INIT)
853 /* set in the init-value array */
855 REG_WR(sc, psz_reg, ILOG2(ilt_cli->page_size >> 12));
863 * called during init common stage, ilt clients should be initialized
864 * prioir to calling this function
866 static void ecore_ilt_init_page_size(struct bxe_softc *sc, uint8_t initop)
868 ecore_ilt_init_client_psz(sc, ILT_CLIENT_CDU,
869 PXP2_REG_RQ_CDU_P_SIZE, initop);
870 ecore_ilt_init_client_psz(sc, ILT_CLIENT_QM,
871 PXP2_REG_RQ_QM_P_SIZE, initop);
872 ecore_ilt_init_client_psz(sc, ILT_CLIENT_SRC,
873 PXP2_REG_RQ_SRC_P_SIZE, initop);
874 ecore_ilt_init_client_psz(sc, ILT_CLIENT_TM,
875 PXP2_REG_RQ_TM_P_SIZE, initop);
878 /****************************************************************************
880 ****************************************************************************/
881 #define QM_QUEUES_PER_FUNC 16 /* E1 has 32, but only 16 are used */
882 #define QM_INIT_MIN_CID_COUNT 31
883 #define QM_INIT(cid_cnt) (cid_cnt > QM_INIT_MIN_CID_COUNT)
885 /* called during init port stage */
886 static void ecore_qm_init_cid_count(struct bxe_softc *sc, int qm_cid_count,
889 int port = SC_PORT(sc);
891 if (QM_INIT(qm_cid_count)) {
894 /* set in the init-value array */
896 REG_WR(sc, QM_REG_CONNNUM_0 + port*4,
897 qm_cid_count/16 - 1);
905 static void ecore_qm_set_ptr_table(struct bxe_softc *sc, int qm_cid_count,
906 uint32_t base_reg, uint32_t reg)
909 uint32_t wb_data[2] = {0, 0};
910 for (i = 0; i < 4 * QM_QUEUES_PER_FUNC; i++) {
911 REG_WR(sc, base_reg + i*4,
912 qm_cid_count * 4 * (i % QM_QUEUES_PER_FUNC));
913 ecore_init_wr_wb(sc, reg + i*8,
918 /* called during init common stage */
919 static void ecore_qm_init_ptr_table(struct bxe_softc *sc, int qm_cid_count,
922 if (!QM_INIT(qm_cid_count))
927 /* set in the init-value array */
929 ecore_qm_set_ptr_table(sc, qm_cid_count,
930 QM_REG_BASEADDR, QM_REG_PTRTBL);
932 ecore_qm_set_ptr_table(sc, qm_cid_count,
933 QM_REG_BASEADDR_EXT_A,
934 QM_REG_PTRTBL_EXT_A);
941 /****************************************************************************
942 * SRC initializations
943 ****************************************************************************/
945 /* called during init func stage */
946 static void ecore_src_init_t2(struct bxe_softc *sc, struct src_ent *t2,
947 ecore_dma_addr_t t2_mapping, int src_cid_count)
950 int port = SC_PORT(sc);
953 for (i = 0; i < src_cid_count-1; i++)
954 t2[i].next = (uint64_t)(t2_mapping +
955 (i+1)*sizeof(struct src_ent));
957 /* tell the searcher where the T2 table is */
958 REG_WR(sc, SRC_REG_COUNTFREE0 + port*4, src_cid_count);
960 ecore_wr_64(sc, SRC_REG_FIRSTFREE0 + port*16,
961 U64_LO(t2_mapping), U64_HI(t2_mapping));
963 ecore_wr_64(sc, SRC_REG_LASTFREE0 + port*16,
964 U64_LO((uint64_t)t2_mapping +
965 (src_cid_count-1) * sizeof(struct src_ent)),
966 U64_HI((uint64_t)t2_mapping +
967 (src_cid_count-1) * sizeof(struct src_ent)));
970 #endif /* ECORE_INIT_OPS_H */