Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 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) 2007-2009 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 | */ |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 14 | |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 15 | #ifndef BNX2X_INIT_OPS_H |
| 16 | #define BNX2X_INIT_OPS_H |
| 17 | |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 18 | static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len); |
| 19 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 20 | |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 21 | static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data, |
| 22 | u32 len) |
| 23 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 24 | u32 i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 25 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 26 | for (i = 0; i < len; i++) |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 27 | REG_WR(bp, addr + i*4, data[i]); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 28 | } |
| 29 | |
| 30 | static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data, |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 31 | u32 len) |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 32 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 33 | u32 i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 34 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 35 | for (i = 0; i < len; i++) |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 36 | REG_WR_IND(bp, addr + i*4, data[i]); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len) |
| 40 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 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); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) |
| 48 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 49 | u32 buf_len = (((len*4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len*4)); |
| 50 | u32 buf_len32 = buf_len/4; |
| 51 | u32 i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 52 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 53 | memset(GUNZIP_BUF(bp), (u8)fill, buf_len); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 54 | |
| 55 | for (i = 0; i < len; i += buf_len32) { |
| 56 | u32 cur_len = min(buf_len32, len - i); |
| 57 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 58 | bnx2x_write_big_buf(bp, addr + i*4, cur_len); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 59 | } |
| 60 | } |
| 61 | |
| 62 | static void bnx2x_init_wr_64(struct bnx2x *bp, u32 addr, const u32 *data, |
| 63 | u32 len64) |
| 64 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 65 | u32 buf_len32 = FW_BUF_SIZE/4; |
| 66 | u32 len = len64*2; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 67 | u64 data64 = 0; |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 68 | u32 i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 69 | |
| 70 | /* 64 bit value is in a blob: first low DWORD, then high DWORD */ |
| 71 | data64 = HILO_U64((*(data + 1)), (*data)); |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 72 | |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 73 | len64 = min((u32)(FW_BUF_SIZE/8), len64); |
| 74 | for (i = 0; i < len64; i++) { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 75 | u64 *pdata = ((u64 *)(GUNZIP_BUF(bp))) + i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 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 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 83 | bnx2x_write_big_buf(bp, addr + i*4, cur_len); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 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) |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 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); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 126 | |
| 127 | return data; |
| 128 | } |
| 129 | |
| 130 | static void bnx2x_write_big_buf_wb(struct bnx2x *bp, u32 addr, u32 len) |
| 131 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 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); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data, |
| 139 | u32 len) |
| 140 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 141 | data = (const u32 *)bnx2x_sel_blob(bp, addr, (const u8 *)data); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 142 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 143 | if (bp->dmae_ready) |
| 144 | VIRT_WR_DMAE_LEN(bp, data, addr, len); |
| 145 | else |
| 146 | bnx2x_init_ind_wr(bp, addr, data, len); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 147 | } |
| 148 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 149 | static void bnx2x_init_wr_zp(struct bnx2x *bp, u32 addr, u32 len, u32 blob_off) |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 150 | { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 151 | const u8 *data = NULL; |
| 152 | int rc; |
| 153 | u32 i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 154 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 155 | data = bnx2x_sel_blob(bp, addr, data) + blob_off*4; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 156 | |
| 157 | rc = bnx2x_gunzip(bp, data, len); |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 158 | if (rc) |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 159 | return; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 160 | |
| 161 | /* gunzip_outlen is in dwords */ |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 162 | len = GUNZIP_OUTLEN(bp); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 163 | for (i = 0; i < len; i++) |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 164 | ((u32 *)GUNZIP_BUF(bp))[i] = |
| 165 | cpu_to_le32(((u32 *)GUNZIP_BUF(bp))[i]); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 166 | |
| 167 | bnx2x_write_big_buf_wb(bp, addr, len); |
| 168 | } |
| 169 | |
| 170 | static void bnx2x_init_block(struct bnx2x *bp, u32 block, u32 stage) |
| 171 | { |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 172 | u16 op_start = |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 173 | INIT_OPS_OFFSETS(bp)[BLOCK_OPS_IDX(block, stage, STAGE_START)]; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 174 | u16 op_end = |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 175 | INIT_OPS_OFFSETS(bp)[BLOCK_OPS_IDX(block, stage, STAGE_END)]; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 176 | union init_op *op; |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 177 | int hw_wr; |
| 178 | u32 i, op_type, addr, len; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 179 | const u32 *data, *data_base; |
| 180 | |
| 181 | /* If empty block */ |
| 182 | if (op_start == op_end) |
| 183 | return; |
| 184 | |
| 185 | if (CHIP_REV_IS_FPGA(bp)) |
| 186 | hw_wr = OP_WR_FPGA; |
| 187 | else if (CHIP_REV_IS_EMUL(bp)) |
| 188 | hw_wr = OP_WR_EMUL; |
| 189 | else |
| 190 | hw_wr = OP_WR_ASIC; |
| 191 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 192 | data_base = INIT_DATA(bp); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 193 | |
| 194 | for (i = op_start; i < op_end; i++) { |
| 195 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 196 | op = (union init_op *)&(INIT_OPS(bp)[i]); |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 197 | |
| 198 | op_type = op->str_wr.op; |
| 199 | addr = op->str_wr.offset; |
| 200 | len = op->str_wr.data_len; |
| 201 | data = data_base + op->str_wr.data_off; |
| 202 | |
| 203 | /* HW/EMUL specific */ |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 204 | if ((op_type > OP_WB) && (op_type == hw_wr)) |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 205 | op_type = OP_WR; |
| 206 | |
| 207 | switch (op_type) { |
| 208 | case OP_RD: |
| 209 | REG_RD(bp, addr); |
| 210 | break; |
| 211 | case OP_WR: |
| 212 | REG_WR(bp, addr, op->write.val); |
| 213 | break; |
| 214 | case OP_SW: |
| 215 | bnx2x_init_str_wr(bp, addr, data, len); |
| 216 | break; |
| 217 | case OP_WB: |
| 218 | bnx2x_init_wr_wb(bp, addr, data, len); |
| 219 | break; |
| 220 | case OP_SI: |
| 221 | bnx2x_init_ind_wr(bp, addr, data, len); |
| 222 | break; |
| 223 | case OP_ZR: |
| 224 | bnx2x_init_fill(bp, addr, 0, op->zero.len); |
| 225 | break; |
| 226 | case OP_ZP: |
| 227 | bnx2x_init_wr_zp(bp, addr, len, |
| 228 | op->str_wr.data_off); |
| 229 | break; |
| 230 | case OP_WR_64: |
| 231 | bnx2x_init_wr_64(bp, addr, data, len); |
| 232 | break; |
| 233 | default: |
| 234 | /* happens whenever an op is of a diff HW */ |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 235 | break; |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 240 | |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 241 | /**************************************************************************** |
| 242 | * PXP Arbiter |
| 243 | ****************************************************************************/ |
| 244 | /* |
| 245 | * This code configures the PCI read/write arbiter |
| 246 | * which implements a weighted round robin |
| 247 | * between the virtual queues in the chip. |
| 248 | * |
| 249 | * The values were derived for each PCI max payload and max request size. |
| 250 | * since max payload and max request size are only known at run time, |
| 251 | * this is done as a separate init stage. |
| 252 | */ |
| 253 | |
| 254 | #define NUM_WR_Q 13 |
| 255 | #define NUM_RD_Q 29 |
| 256 | #define MAX_RD_ORD 3 |
| 257 | #define MAX_WR_ORD 2 |
| 258 | |
| 259 | /* configuration for one arbiter queue */ |
| 260 | struct arb_line { |
| 261 | int l; |
| 262 | int add; |
| 263 | int ubound; |
| 264 | }; |
| 265 | |
| 266 | /* derived configuration for each read queue for each max request size */ |
| 267 | static const struct arb_line read_arb_data[NUM_RD_Q][MAX_RD_ORD + 1] = { |
| 268 | /* 1 */ { {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} }, |
| 269 | { {4, 8, 4}, {4, 8, 4}, {4, 8, 4}, {4, 8, 4} }, |
| 270 | { {4, 3, 3}, {4, 3, 3}, {4, 3, 3}, {4, 3, 3} }, |
| 271 | { {8, 3, 6}, {16, 3, 11}, {16, 3, 11}, {16, 3, 11} }, |
| 272 | { {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} }, |
| 273 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} }, |
| 274 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} }, |
| 275 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} }, |
| 276 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {64, 3, 41} }, |
| 277 | /* 10 */{ {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} }, |
| 278 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} }, |
| 279 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} }, |
| 280 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} }, |
| 281 | { {8, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 21} }, |
| 282 | { {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, 64, 6}, {16, 64, 11}, {32, 64, 21}, {32, 64, 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 | /* 20 */{ {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, 3, 6}, {16, 3, 11}, {32, 3, 21}, {32, 3, 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 | { {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, 64, 25}, {16, 64, 41}, {32, 64, 81}, {64, 64, 120} } |
| 297 | }; |
| 298 | |
| 299 | /* derived configuration for each write queue for each max request size */ |
| 300 | static const struct arb_line write_arb_data[NUM_WR_Q][MAX_WR_ORD + 1] = { |
| 301 | /* 1 */ { {4, 6, 3}, {4, 6, 3}, {4, 6, 3} }, |
| 302 | { {4, 2, 3}, {4, 2, 3}, {4, 2, 3} }, |
| 303 | { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} }, |
| 304 | { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} }, |
| 305 | { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} }, |
| 306 | { {8, 2, 6}, {16, 2, 11}, {32, 2, 21} }, |
| 307 | { {8, 64, 25}, {16, 64, 25}, {32, 64, 25} }, |
| 308 | { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} }, |
| 309 | { {8, 2, 6}, {16, 2, 11}, {16, 2, 11} }, |
| 310 | /* 10 */{ {8, 9, 6}, {16, 9, 11}, {32, 9, 21} }, |
| 311 | { {8, 47, 19}, {16, 47, 19}, {32, 47, 21} }, |
| 312 | { {8, 9, 6}, {16, 9, 11}, {16, 9, 11} }, |
| 313 | { {8, 64, 25}, {16, 64, 41}, {32, 64, 81} } |
| 314 | }; |
| 315 | |
| 316 | /* register addresses for read queues */ |
| 317 | static const struct arb_line read_arb_addr[NUM_RD_Q-1] = { |
| 318 | /* 1 */ {PXP2_REG_RQ_BW_RD_L0, PXP2_REG_RQ_BW_RD_ADD0, |
| 319 | PXP2_REG_RQ_BW_RD_UBOUND0}, |
| 320 | {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1, |
| 321 | PXP2_REG_PSWRQ_BW_UB1}, |
| 322 | {PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2, |
| 323 | PXP2_REG_PSWRQ_BW_UB2}, |
| 324 | {PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3, |
| 325 | PXP2_REG_PSWRQ_BW_UB3}, |
| 326 | {PXP2_REG_RQ_BW_RD_L4, PXP2_REG_RQ_BW_RD_ADD4, |
| 327 | PXP2_REG_RQ_BW_RD_UBOUND4}, |
| 328 | {PXP2_REG_RQ_BW_RD_L5, PXP2_REG_RQ_BW_RD_ADD5, |
| 329 | PXP2_REG_RQ_BW_RD_UBOUND5}, |
| 330 | {PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6, |
| 331 | PXP2_REG_PSWRQ_BW_UB6}, |
| 332 | {PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7, |
| 333 | PXP2_REG_PSWRQ_BW_UB7}, |
| 334 | {PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8, |
| 335 | PXP2_REG_PSWRQ_BW_UB8}, |
| 336 | /* 10 */{PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9, |
| 337 | PXP2_REG_PSWRQ_BW_UB9}, |
| 338 | {PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10, |
| 339 | PXP2_REG_PSWRQ_BW_UB10}, |
| 340 | {PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11, |
| 341 | PXP2_REG_PSWRQ_BW_UB11}, |
| 342 | {PXP2_REG_RQ_BW_RD_L12, PXP2_REG_RQ_BW_RD_ADD12, |
| 343 | PXP2_REG_RQ_BW_RD_UBOUND12}, |
| 344 | {PXP2_REG_RQ_BW_RD_L13, PXP2_REG_RQ_BW_RD_ADD13, |
| 345 | PXP2_REG_RQ_BW_RD_UBOUND13}, |
| 346 | {PXP2_REG_RQ_BW_RD_L14, PXP2_REG_RQ_BW_RD_ADD14, |
| 347 | PXP2_REG_RQ_BW_RD_UBOUND14}, |
| 348 | {PXP2_REG_RQ_BW_RD_L15, PXP2_REG_RQ_BW_RD_ADD15, |
| 349 | PXP2_REG_RQ_BW_RD_UBOUND15}, |
| 350 | {PXP2_REG_RQ_BW_RD_L16, PXP2_REG_RQ_BW_RD_ADD16, |
| 351 | PXP2_REG_RQ_BW_RD_UBOUND16}, |
| 352 | {PXP2_REG_RQ_BW_RD_L17, PXP2_REG_RQ_BW_RD_ADD17, |
| 353 | PXP2_REG_RQ_BW_RD_UBOUND17}, |
| 354 | {PXP2_REG_RQ_BW_RD_L18, PXP2_REG_RQ_BW_RD_ADD18, |
| 355 | PXP2_REG_RQ_BW_RD_UBOUND18}, |
| 356 | /* 20 */{PXP2_REG_RQ_BW_RD_L19, PXP2_REG_RQ_BW_RD_ADD19, |
| 357 | PXP2_REG_RQ_BW_RD_UBOUND19}, |
| 358 | {PXP2_REG_RQ_BW_RD_L20, PXP2_REG_RQ_BW_RD_ADD20, |
| 359 | PXP2_REG_RQ_BW_RD_UBOUND20}, |
| 360 | {PXP2_REG_RQ_BW_RD_L22, PXP2_REG_RQ_BW_RD_ADD22, |
| 361 | PXP2_REG_RQ_BW_RD_UBOUND22}, |
| 362 | {PXP2_REG_RQ_BW_RD_L23, PXP2_REG_RQ_BW_RD_ADD23, |
| 363 | PXP2_REG_RQ_BW_RD_UBOUND23}, |
| 364 | {PXP2_REG_RQ_BW_RD_L24, PXP2_REG_RQ_BW_RD_ADD24, |
| 365 | PXP2_REG_RQ_BW_RD_UBOUND24}, |
| 366 | {PXP2_REG_RQ_BW_RD_L25, PXP2_REG_RQ_BW_RD_ADD25, |
| 367 | PXP2_REG_RQ_BW_RD_UBOUND25}, |
| 368 | {PXP2_REG_RQ_BW_RD_L26, PXP2_REG_RQ_BW_RD_ADD26, |
| 369 | PXP2_REG_RQ_BW_RD_UBOUND26}, |
| 370 | {PXP2_REG_RQ_BW_RD_L27, PXP2_REG_RQ_BW_RD_ADD27, |
| 371 | PXP2_REG_RQ_BW_RD_UBOUND27}, |
| 372 | {PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28, |
| 373 | PXP2_REG_PSWRQ_BW_UB28} |
| 374 | }; |
| 375 | |
| 376 | /* register addresses for write queues */ |
| 377 | static const struct arb_line write_arb_addr[NUM_WR_Q-1] = { |
| 378 | /* 1 */ {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1, |
| 379 | PXP2_REG_PSWRQ_BW_UB1}, |
| 380 | {PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2, |
| 381 | PXP2_REG_PSWRQ_BW_UB2}, |
| 382 | {PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3, |
| 383 | PXP2_REG_PSWRQ_BW_UB3}, |
| 384 | {PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6, |
| 385 | PXP2_REG_PSWRQ_BW_UB6}, |
| 386 | {PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7, |
| 387 | PXP2_REG_PSWRQ_BW_UB7}, |
| 388 | {PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8, |
| 389 | PXP2_REG_PSWRQ_BW_UB8}, |
| 390 | {PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9, |
| 391 | PXP2_REG_PSWRQ_BW_UB9}, |
| 392 | {PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10, |
| 393 | PXP2_REG_PSWRQ_BW_UB10}, |
| 394 | {PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11, |
| 395 | PXP2_REG_PSWRQ_BW_UB11}, |
| 396 | /* 10 */{PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28, |
| 397 | PXP2_REG_PSWRQ_BW_UB28}, |
| 398 | {PXP2_REG_RQ_BW_WR_L29, PXP2_REG_RQ_BW_WR_ADD29, |
| 399 | PXP2_REG_RQ_BW_WR_UBOUND29}, |
| 400 | {PXP2_REG_RQ_BW_WR_L30, PXP2_REG_RQ_BW_WR_ADD30, |
| 401 | PXP2_REG_RQ_BW_WR_UBOUND30} |
| 402 | }; |
| 403 | |
| 404 | static void bnx2x_init_pxp_arb(struct bnx2x *bp, int r_order, int w_order) |
| 405 | { |
| 406 | u32 val, i; |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 407 | |
| 408 | if (r_order > MAX_RD_ORD) { |
| 409 | DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n", |
| 410 | r_order, MAX_RD_ORD); |
| 411 | r_order = MAX_RD_ORD; |
| 412 | } |
| 413 | if (w_order > MAX_WR_ORD) { |
| 414 | DP(NETIF_MSG_HW, "write order of %d order adjusted to %d\n", |
| 415 | w_order, MAX_WR_ORD); |
| 416 | w_order = MAX_WR_ORD; |
| 417 | } |
| 418 | if (CHIP_REV_IS_FPGA(bp)) { |
| 419 | DP(NETIF_MSG_HW, "write order adjusted to 1 for FPGA\n"); |
| 420 | w_order = 0; |
| 421 | } |
| 422 | DP(NETIF_MSG_HW, "read order %d write order %d\n", r_order, w_order); |
| 423 | |
| 424 | for (i = 0; i < NUM_RD_Q-1; i++) { |
| 425 | REG_WR(bp, read_arb_addr[i].l, read_arb_data[i][r_order].l); |
| 426 | REG_WR(bp, read_arb_addr[i].add, |
| 427 | read_arb_data[i][r_order].add); |
| 428 | REG_WR(bp, read_arb_addr[i].ubound, |
| 429 | read_arb_data[i][r_order].ubound); |
| 430 | } |
| 431 | |
| 432 | for (i = 0; i < NUM_WR_Q-1; i++) { |
| 433 | if ((write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L29) || |
| 434 | (write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L30)) { |
| 435 | |
| 436 | REG_WR(bp, write_arb_addr[i].l, |
| 437 | write_arb_data[i][w_order].l); |
| 438 | |
| 439 | REG_WR(bp, write_arb_addr[i].add, |
| 440 | write_arb_data[i][w_order].add); |
| 441 | |
| 442 | REG_WR(bp, write_arb_addr[i].ubound, |
| 443 | write_arb_data[i][w_order].ubound); |
| 444 | } else { |
| 445 | |
| 446 | val = REG_RD(bp, write_arb_addr[i].l); |
| 447 | REG_WR(bp, write_arb_addr[i].l, |
| 448 | val | (write_arb_data[i][w_order].l << 10)); |
| 449 | |
| 450 | val = REG_RD(bp, write_arb_addr[i].add); |
| 451 | REG_WR(bp, write_arb_addr[i].add, |
| 452 | val | (write_arb_data[i][w_order].add << 10)); |
| 453 | |
| 454 | val = REG_RD(bp, write_arb_addr[i].ubound); |
| 455 | REG_WR(bp, write_arb_addr[i].ubound, |
| 456 | val | (write_arb_data[i][w_order].ubound << 7)); |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | val = write_arb_data[NUM_WR_Q-1][w_order].add; |
| 461 | val += write_arb_data[NUM_WR_Q-1][w_order].ubound << 10; |
| 462 | val += write_arb_data[NUM_WR_Q-1][w_order].l << 17; |
| 463 | REG_WR(bp, PXP2_REG_PSWRQ_BW_RD, val); |
| 464 | |
| 465 | val = read_arb_data[NUM_RD_Q-1][r_order].add; |
| 466 | val += read_arb_data[NUM_RD_Q-1][r_order].ubound << 10; |
| 467 | val += read_arb_data[NUM_RD_Q-1][r_order].l << 17; |
| 468 | REG_WR(bp, PXP2_REG_PSWRQ_BW_WR, val); |
| 469 | |
| 470 | REG_WR(bp, PXP2_REG_RQ_WR_MBS0, w_order); |
| 471 | REG_WR(bp, PXP2_REG_RQ_WR_MBS1, w_order); |
| 472 | REG_WR(bp, PXP2_REG_RQ_RD_MBS0, r_order); |
| 473 | REG_WR(bp, PXP2_REG_RQ_RD_MBS1, r_order); |
| 474 | |
| 475 | if (r_order == MAX_RD_ORD) |
| 476 | REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00); |
| 477 | |
| 478 | REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order)); |
| 479 | |
| 480 | if (CHIP_IS_E1H(bp)) { |
Eilon Greenstein | 573f203 | 2009-08-12 08:24:14 +0000 | [diff] [blame] | 481 | /* MPS w_order optimal TH presently TH |
| 482 | * 128 0 0 2 |
| 483 | * 256 1 1 3 |
| 484 | * >=512 2 2 3 |
| 485 | */ |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 486 | val = ((w_order == 0) ? 2 : 3); |
| 487 | REG_WR(bp, PXP2_REG_WR_HC_MPS, val); |
| 488 | REG_WR(bp, PXP2_REG_WR_USDM_MPS, val); |
| 489 | REG_WR(bp, PXP2_REG_WR_CSDM_MPS, val); |
| 490 | REG_WR(bp, PXP2_REG_WR_TSDM_MPS, val); |
| 491 | REG_WR(bp, PXP2_REG_WR_XSDM_MPS, val); |
| 492 | REG_WR(bp, PXP2_REG_WR_QM_MPS, val); |
| 493 | REG_WR(bp, PXP2_REG_WR_TM_MPS, val); |
| 494 | REG_WR(bp, PXP2_REG_WR_SRC_MPS, val); |
| 495 | REG_WR(bp, PXP2_REG_WR_DBG_MPS, val); |
| 496 | REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */ |
| 497 | REG_WR(bp, PXP2_REG_WR_CDU_MPS, val); |
| 498 | } |
| 499 | } |
| 500 | |
Vladislav Zolotarov | 94a78b7 | 2009-04-27 03:27:43 -0700 | [diff] [blame] | 501 | #endif /* BNX2X_INIT_OPS_H */ |