1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2010 QLogic Corporation. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "Copyright 2010 QLogic Corporation; ql_nx.c" 28 29 /* 30 * ISP2xxx Solaris Fibre Channel Adapter (FCA) driver source file. 31 * 32 * *********************************************************************** 33 * * ** 34 * * NOTICE ** 35 * * COPYRIGHT (C) 1996-2010 QLOGIC CORPORATION ** 36 * * ALL RIGHTS RESERVED ** 37 * * ** 38 * *********************************************************************** 39 * 40 */ 41 42 #include <ql_apps.h> 43 #include <ql_api.h> 44 #include <ql_debug.h> 45 #include <ql_mbx.h> 46 #include <ql_nx.h> 47 48 /* 49 * Local Function Prototypes. 50 */ 51 static void *ql_8021_pci_base_offsetfset(ql_adapter_state_t *, uint64_t); 52 static void ql_crb_addr_transform_setup(ql_adapter_state_t *); 53 static void ql_8021_pci_set_crbwindow_2M(ql_adapter_state_t *, uint64_t *); 54 static void ql_8021_wr_32(ql_adapter_state_t *, uint64_t, uint32_t); 55 static void ql_8021_rd_32(ql_adapter_state_t *, uint64_t, uint32_t *); 56 static int ql_8021_crb_win_lock(ql_adapter_state_t *); 57 static void ql_8021_crb_win_unlock(ql_adapter_state_t *); 58 static int ql_8021_pci_get_crb_addr_2M(ql_adapter_state_t *, uint64_t *); 59 static uint32_t ql_8021_pci_mem_bound_check(ql_adapter_state_t *, uint64_t, 60 uint32_t); 61 static uint64_t ql_8021_pci_set_window(ql_adapter_state_t *, uint64_t); 62 static int ql_8021_pci_is_same_window(ql_adapter_state_t *, uint64_t); 63 static int ql_8021_pci_mem_read_direct(ql_adapter_state_t *, uint64_t, void *, 64 uint32_t); 65 static int ql_8021_pci_mem_write_direct(ql_adapter_state_t *, uint64_t, void *, 66 uint32_t); 67 static int ql_8021_pci_mem_read_2M(ql_adapter_state_t *, uint64_t, void *, 68 uint32_t); 69 static int ql_8021_pci_mem_write_2M(ql_adapter_state_t *, uint64_t, void *, 70 uint32_t); 71 static uint32_t ql_8021_decode_crb_addr(ql_adapter_state_t *, uint32_t); 72 static int ql_8021_rom_lock(ql_adapter_state_t *); 73 static void ql_8021_rom_unlock(ql_adapter_state_t *); 74 static int ql_8021_wait_rom_done(ql_adapter_state_t *); 75 static int ql_8021_wait_flash_done(ql_adapter_state_t *); 76 static int ql_8021_do_rom_fast_read(ql_adapter_state_t *, uint32_t, uint32_t *); 77 static int ql_8021_rom_fast_read(ql_adapter_state_t *, uint32_t, uint32_t *); 78 static int ql_8021_do_rom_write(ql_adapter_state_t *, uint32_t, uint32_t); 79 static int ql_8021_do_rom_erase(ql_adapter_state_t *, uint32_t); 80 static int ql_8021_phantom_init(ql_adapter_state_t *); 81 static int ql_8021_pinit_from_rom(ql_adapter_state_t *); 82 static int ql_8021_load_from_flash(ql_adapter_state_t *); 83 static int ql_8021_load_firmware(ql_adapter_state_t *); 84 static int ql_8021_reset_hw(ql_adapter_state_t *, int); 85 static int ql_8021_init_p3p(ql_adapter_state_t *); 86 static int ql_8021_hw_lock(ql_adapter_state_t *, uint32_t); 87 static void ql_8021_hw_unlock(ql_adapter_state_t *); 88 static void ql_8021_need_reset_handler(ql_adapter_state_t *); 89 90 /* 91 * Local Data. 92 */ 93 static uint32_t crb_addr_xform[MAX_CRB_XFORM]; 94 static int crb_table_initialized = 0; 95 static int pci_set_window_warning_count = 0; 96 97 static struct legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG; 98 99 static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { 100 {{{0, 0, 0, 0}}}, /* 0: PCI */ 101 {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ 102 {1, 0x0110000, 0x0120000, 0x130000}, 103 {1, 0x0120000, 0x0122000, 0x124000}, 104 {1, 0x0130000, 0x0132000, 0x126000}, 105 {1, 0x0140000, 0x0142000, 0x128000}, 106 {1, 0x0150000, 0x0152000, 0x12a000}, 107 {1, 0x0160000, 0x0170000, 0x110000}, 108 {1, 0x0170000, 0x0172000, 0x12e000}, 109 {0, 0x0000000, 0x0000000, 0x000000}, 110 {0, 0x0000000, 0x0000000, 0x000000}, 111 {0, 0x0000000, 0x0000000, 0x000000}, 112 {0, 0x0000000, 0x0000000, 0x000000}, 113 {0, 0x0000000, 0x0000000, 0x000000}, 114 {0, 0x0000000, 0x0000000, 0x000000}, 115 {1, 0x01e0000, 0x01e0800, 0x122000}, 116 {0, 0x0000000, 0x0000000, 0x000000}}}, 117 {{{1, 0x0200000, 0x0210000, 0x180000}}}, /* 2: MN */ 118 {{{0, 0, 0, 0}}}, /* 3: */ 119 {{{1, 0x0400000, 0x0401000, 0x169000}}}, /* 4: P2NR1 */ 120 {{{1, 0x0500000, 0x0510000, 0x140000}}}, /* 5: SRE */ 121 {{{1, 0x0600000, 0x0610000, 0x1c0000}}}, /* 6: NIU */ 122 {{{1, 0x0700000, 0x0704000, 0x1b8000}}}, /* 7: QM */ 123 {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ 124 {0, 0x0000000, 0x0000000, 0x000000}, 125 {0, 0x0000000, 0x0000000, 0x000000}, 126 {0, 0x0000000, 0x0000000, 0x000000}, 127 {0, 0x0000000, 0x0000000, 0x000000}, 128 {0, 0x0000000, 0x0000000, 0x000000}, 129 {0, 0x0000000, 0x0000000, 0x000000}, 130 {0, 0x0000000, 0x0000000, 0x000000}, 131 {0, 0x0000000, 0x0000000, 0x000000}, 132 {0, 0x0000000, 0x0000000, 0x000000}, 133 {0, 0x0000000, 0x0000000, 0x000000}, 134 {0, 0x0000000, 0x0000000, 0x000000}, 135 {0, 0x0000000, 0x0000000, 0x000000}, 136 {0, 0x0000000, 0x0000000, 0x000000}, 137 {0, 0x0000000, 0x0000000, 0x000000}, 138 {1, 0x08f0000, 0x08f2000, 0x172000}}}, 139 {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1 */ 140 {0, 0x0000000, 0x0000000, 0x000000}, 141 {0, 0x0000000, 0x0000000, 0x000000}, 142 {0, 0x0000000, 0x0000000, 0x000000}, 143 {0, 0x0000000, 0x0000000, 0x000000}, 144 {0, 0x0000000, 0x0000000, 0x000000}, 145 {0, 0x0000000, 0x0000000, 0x000000}, 146 {0, 0x0000000, 0x0000000, 0x000000}, 147 {0, 0x0000000, 0x0000000, 0x000000}, 148 {0, 0x0000000, 0x0000000, 0x000000}, 149 {0, 0x0000000, 0x0000000, 0x000000}, 150 {0, 0x0000000, 0x0000000, 0x000000}, 151 {0, 0x0000000, 0x0000000, 0x000000}, 152 {0, 0x0000000, 0x0000000, 0x000000}, 153 {0, 0x0000000, 0x0000000, 0x000000}, 154 {1, 0x09f0000, 0x09f2000, 0x176000}}}, 155 {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2 */ 156 {0, 0x0000000, 0x0000000, 0x000000}, 157 {0, 0x0000000, 0x0000000, 0x000000}, 158 {0, 0x0000000, 0x0000000, 0x000000}, 159 {0, 0x0000000, 0x0000000, 0x000000}, 160 {0, 0x0000000, 0x0000000, 0x000000}, 161 {0, 0x0000000, 0x0000000, 0x000000}, 162 {0, 0x0000000, 0x0000000, 0x000000}, 163 {0, 0x0000000, 0x0000000, 0x000000}, 164 {0, 0x0000000, 0x0000000, 0x000000}, 165 {0, 0x0000000, 0x0000000, 0x000000}, 166 {0, 0x0000000, 0x0000000, 0x000000}, 167 {0, 0x0000000, 0x0000000, 0x000000}, 168 {0, 0x0000000, 0x0000000, 0x000000}, 169 {0, 0x0000000, 0x0000000, 0x000000}, 170 {1, 0x0af0000, 0x0af2000, 0x17a000}}}, 171 {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3 */ 172 {0, 0x0000000, 0x0000000, 0x000000}, 173 {0, 0x0000000, 0x0000000, 0x000000}, 174 {0, 0x0000000, 0x0000000, 0x000000}, 175 {0, 0x0000000, 0x0000000, 0x000000}, 176 {0, 0x0000000, 0x0000000, 0x000000}, 177 {0, 0x0000000, 0x0000000, 0x000000}, 178 {0, 0x0000000, 0x0000000, 0x000000}, 179 {0, 0x0000000, 0x0000000, 0x000000}, 180 {0, 0x0000000, 0x0000000, 0x000000}, 181 {0, 0x0000000, 0x0000000, 0x000000}, 182 {0, 0x0000000, 0x0000000, 0x000000}, 183 {0, 0x0000000, 0x0000000, 0x000000}, 184 {0, 0x0000000, 0x0000000, 0x000000}, 185 {0, 0x0000000, 0x0000000, 0x000000}, 186 {1, 0x0bf0000, 0x0bf2000, 0x17e000}}}, 187 {{{1, 0x0c00000, 0x0c04000, 0x1d4000}}}, /* 12: I2Q */ 188 {{{1, 0x0d00000, 0x0d04000, 0x1a4000}}}, /* 13: TMR */ 189 {{{1, 0x0e00000, 0x0e04000, 0x1a0000}}}, /* 14: ROMUSB */ 190 {{{1, 0x0f00000, 0x0f01000, 0x164000}}}, /* 15: PEG4 */ 191 {{{0, 0x1000000, 0x1004000, 0x1a8000}}}, /* 16: XDMA */ 192 {{{1, 0x1100000, 0x1101000, 0x160000}}}, /* 17: PEG0 */ 193 {{{1, 0x1200000, 0x1201000, 0x161000}}}, /* 18: PEG1 */ 194 {{{1, 0x1300000, 0x1301000, 0x162000}}}, /* 19: PEG2 */ 195 {{{1, 0x1400000, 0x1401000, 0x163000}}}, /* 20: PEG3 */ 196 {{{1, 0x1500000, 0x1501000, 0x165000}}}, /* 21: P2ND */ 197 {{{1, 0x1600000, 0x1601000, 0x166000}}}, /* 22: P2NI */ 198 {{{0, 0, 0, 0}}}, /* 23: */ 199 {{{0, 0, 0, 0}}}, /* 24: */ 200 {{{0, 0, 0, 0}}}, /* 25: */ 201 {{{0, 0, 0, 0}}}, /* 26: */ 202 {{{0, 0, 0, 0}}}, /* 27: */ 203 {{{0, 0, 0, 0}}}, /* 28: */ 204 {{{1, 0x1d00000, 0x1d10000, 0x190000}}}, /* 29: MS */ 205 {{{1, 0x1e00000, 0x1e01000, 0x16a000}}}, /* 30: P2NR2 */ 206 {{{1, 0x1f00000, 0x1f10000, 0x150000}}}, /* 31: EPG */ 207 {{{0}}}, /* 32: PCI */ 208 {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ 209 {1, 0x2110000, 0x2120000, 0x130000}, 210 {1, 0x2120000, 0x2122000, 0x124000}, 211 {1, 0x2130000, 0x2132000, 0x126000}, 212 {1, 0x2140000, 0x2142000, 0x128000}, 213 {1, 0x2150000, 0x2152000, 0x12a000}, 214 {1, 0x2160000, 0x2170000, 0x110000}, 215 {1, 0x2170000, 0x2172000, 0x12e000}, 216 {0, 0x0000000, 0x0000000, 0x000000}, 217 {0, 0x0000000, 0x0000000, 0x000000}, 218 {0, 0x0000000, 0x0000000, 0x000000}, 219 {0, 0x0000000, 0x0000000, 0x000000}, 220 {0, 0x0000000, 0x0000000, 0x000000}, 221 {0, 0x0000000, 0x0000000, 0x000000}, 222 {0, 0x0000000, 0x0000000, 0x000000}, 223 {0, 0x0000000, 0x0000000, 0x000000}}}, 224 {{{1, 0x2200000, 0x2204000, 0x1b0000}}}, /* 34: CAM */ 225 {{{0}}}, /* 35: */ 226 {{{0}}}, /* 36: */ 227 {{{0}}}, /* 37: */ 228 {{{0}}}, /* 38: */ 229 {{{0}}}, /* 39: */ 230 {{{1, 0x2800000, 0x2804000, 0x1a4000}}}, /* 40: TMR */ 231 {{{1, 0x2900000, 0x2901000, 0x16b000}}}, /* 41: P2NR3 */ 232 {{{1, 0x2a00000, 0x2a00400, 0x1ac400}}}, /* 42: RPMX1 */ 233 {{{1, 0x2b00000, 0x2b00400, 0x1ac800}}}, /* 43: RPMX2 */ 234 {{{1, 0x2c00000, 0x2c00400, 0x1acc00}}}, /* 44: RPMX3 */ 235 {{{1, 0x2d00000, 0x2d00400, 0x1ad000}}}, /* 45: RPMX4 */ 236 {{{1, 0x2e00000, 0x2e00400, 0x1ad400}}}, /* 46: RPMX5 */ 237 {{{1, 0x2f00000, 0x2f00400, 0x1ad800}}}, /* 47: RPMX6 */ 238 {{{1, 0x3000000, 0x3000400, 0x1adc00}}}, /* 48: RPMX7 */ 239 {{{0, 0x3100000, 0x3104000, 0x1a8000}}}, /* 49: XDMA */ 240 {{{1, 0x3200000, 0x3204000, 0x1d4000}}}, /* 50: I2Q */ 241 {{{1, 0x3300000, 0x3304000, 0x1a0000}}}, /* 51: ROMUSB */ 242 {{{0}}}, /* 52: */ 243 {{{1, 0x3500000, 0x3500400, 0x1ac000}}}, /* 53: RPMX0 */ 244 {{{1, 0x3600000, 0x3600400, 0x1ae000}}}, /* 54: RPMX8 */ 245 {{{1, 0x3700000, 0x3700400, 0x1ae400}}}, /* 55: RPMX9 */ 246 {{{1, 0x3800000, 0x3804000, 0x1d0000}}}, /* 56: OCM0 */ 247 {{{1, 0x3900000, 0x3904000, 0x1b4000}}}, /* 57: CRYPTO */ 248 {{{1, 0x3a00000, 0x3a04000, 0x1d8000}}}, /* 58: SMB */ 249 {{{0}}}, /* 59: I2C0 */ 250 {{{0}}}, /* 60: I2C1 */ 251 {{{1, 0x3d00000, 0x3d04000, 0x1dc000}}}, /* 61: LPC */ 252 {{{1, 0x3e00000, 0x3e01000, 0x167000}}}, /* 62: P2NC */ 253 {{{1, 0x3f00000, 0x3f01000, 0x168000}}} /* 63: P2NR0 */ 254 }; 255 256 /* 257 * top 12 bits of crb internal address (hub, agent) 258 */ 259 static uint32_t crb_hub_agt[64] = { 260 0, 261 UNM_HW_CRB_HUB_AGT_ADR_PS, 262 UNM_HW_CRB_HUB_AGT_ADR_MN, 263 UNM_HW_CRB_HUB_AGT_ADR_MS, 264 0, 265 UNM_HW_CRB_HUB_AGT_ADR_SRE, 266 UNM_HW_CRB_HUB_AGT_ADR_NIU, 267 UNM_HW_CRB_HUB_AGT_ADR_QMN, 268 UNM_HW_CRB_HUB_AGT_ADR_SQN0, 269 UNM_HW_CRB_HUB_AGT_ADR_SQN1, 270 UNM_HW_CRB_HUB_AGT_ADR_SQN2, 271 UNM_HW_CRB_HUB_AGT_ADR_SQN3, 272 UNM_HW_CRB_HUB_AGT_ADR_I2Q, 273 UNM_HW_CRB_HUB_AGT_ADR_TIMR, 274 UNM_HW_CRB_HUB_AGT_ADR_ROMUSB, 275 UNM_HW_CRB_HUB_AGT_ADR_PGN4, 276 UNM_HW_CRB_HUB_AGT_ADR_XDMA, 277 UNM_HW_CRB_HUB_AGT_ADR_PGN0, 278 UNM_HW_CRB_HUB_AGT_ADR_PGN1, 279 UNM_HW_CRB_HUB_AGT_ADR_PGN2, 280 UNM_HW_CRB_HUB_AGT_ADR_PGN3, 281 UNM_HW_CRB_HUB_AGT_ADR_PGND, 282 UNM_HW_CRB_HUB_AGT_ADR_PGNI, 283 UNM_HW_CRB_HUB_AGT_ADR_PGS0, 284 UNM_HW_CRB_HUB_AGT_ADR_PGS1, 285 UNM_HW_CRB_HUB_AGT_ADR_PGS2, 286 UNM_HW_CRB_HUB_AGT_ADR_PGS3, 287 0, 288 UNM_HW_CRB_HUB_AGT_ADR_PGSI, 289 UNM_HW_CRB_HUB_AGT_ADR_SN, 290 0, 291 UNM_HW_CRB_HUB_AGT_ADR_EG, 292 0, 293 UNM_HW_CRB_HUB_AGT_ADR_PS, 294 UNM_HW_CRB_HUB_AGT_ADR_CAM, 295 0, 296 0, 297 0, 298 0, 299 0, 300 UNM_HW_CRB_HUB_AGT_ADR_TIMR, 301 0, 302 UNM_HW_CRB_HUB_AGT_ADR_RPMX1, 303 UNM_HW_CRB_HUB_AGT_ADR_RPMX2, 304 UNM_HW_CRB_HUB_AGT_ADR_RPMX3, 305 UNM_HW_CRB_HUB_AGT_ADR_RPMX4, 306 UNM_HW_CRB_HUB_AGT_ADR_RPMX5, 307 UNM_HW_CRB_HUB_AGT_ADR_RPMX6, 308 UNM_HW_CRB_HUB_AGT_ADR_RPMX7, 309 UNM_HW_CRB_HUB_AGT_ADR_XDMA, 310 UNM_HW_CRB_HUB_AGT_ADR_I2Q, 311 UNM_HW_CRB_HUB_AGT_ADR_ROMUSB, 312 0, 313 UNM_HW_CRB_HUB_AGT_ADR_RPMX0, 314 UNM_HW_CRB_HUB_AGT_ADR_RPMX8, 315 UNM_HW_CRB_HUB_AGT_ADR_RPMX9, 316 UNM_HW_CRB_HUB_AGT_ADR_OCM0, 317 0, 318 UNM_HW_CRB_HUB_AGT_ADR_SMB, 319 UNM_HW_CRB_HUB_AGT_ADR_I2C0, 320 UNM_HW_CRB_HUB_AGT_ADR_I2C1, 321 0, 322 UNM_HW_CRB_HUB_AGT_ADR_PGNC, 323 0, 324 }; 325 326 static void * 327 ql_8021_pci_base_offsetfset(ql_adapter_state_t *ha, uint64_t off) 328 { 329 if ((off < ha->first_page_group_end) && 330 (off >= ha->first_page_group_start)) { 331 return ((void *)(ha->nx_pcibase + off)); 332 } 333 334 return (NULL); 335 } 336 337 /* ARGSUSED */ 338 static void 339 ql_crb_addr_transform_setup(ql_adapter_state_t *ha) 340 { 341 crb_addr_transform(XDMA); 342 crb_addr_transform(TIMR); 343 crb_addr_transform(SRE); 344 crb_addr_transform(SQN3); 345 crb_addr_transform(SQN2); 346 crb_addr_transform(SQN1); 347 crb_addr_transform(SQN0); 348 crb_addr_transform(SQS3); 349 crb_addr_transform(SQS2); 350 crb_addr_transform(SQS1); 351 crb_addr_transform(SQS0); 352 crb_addr_transform(RPMX7); 353 crb_addr_transform(RPMX6); 354 crb_addr_transform(RPMX5); 355 crb_addr_transform(RPMX4); 356 crb_addr_transform(RPMX3); 357 crb_addr_transform(RPMX2); 358 crb_addr_transform(RPMX1); 359 crb_addr_transform(RPMX0); 360 crb_addr_transform(ROMUSB); 361 crb_addr_transform(SN); 362 crb_addr_transform(QMN); 363 crb_addr_transform(QMS); 364 crb_addr_transform(PGNI); 365 crb_addr_transform(PGND); 366 crb_addr_transform(PGN3); 367 crb_addr_transform(PGN2); 368 crb_addr_transform(PGN1); 369 crb_addr_transform(PGN0); 370 crb_addr_transform(PGSI); 371 crb_addr_transform(PGSD); 372 crb_addr_transform(PGS3); 373 crb_addr_transform(PGS2); 374 crb_addr_transform(PGS1); 375 crb_addr_transform(PGS0); 376 crb_addr_transform(PS); 377 crb_addr_transform(PH); 378 crb_addr_transform(NIU); 379 crb_addr_transform(I2Q); 380 crb_addr_transform(EG); 381 crb_addr_transform(MN); 382 crb_addr_transform(MS); 383 crb_addr_transform(CAS2); 384 crb_addr_transform(CAS1); 385 crb_addr_transform(CAS0); 386 crb_addr_transform(CAM); 387 crb_addr_transform(C2C1); 388 crb_addr_transform(C2C0); 389 crb_addr_transform(SMB); 390 crb_addr_transform(OCM0); 391 /* 392 * Used only in P3 just define it for P2 also. 393 */ 394 crb_addr_transform(I2C0); 395 396 crb_table_initialized = 1; 397 } 398 399 /* 400 * In: 'off' is offset from CRB space in 128M pci map 401 * Out: 'off' is 2M pci map addr 402 * side effect: lock crb window 403 */ 404 static void 405 ql_8021_pci_set_crbwindow_2M(ql_adapter_state_t *ha, uint64_t *off) 406 { 407 uint32_t win_read; 408 409 ha->crb_win = (uint32_t)CRB_HI(*off); 410 WRT_REG_DWORD(ha, CRB_WINDOW_2M + ha->nx_pcibase, ha->crb_win); 411 412 /* 413 * Read back value to make sure write has gone through before trying 414 * to use it. 415 */ 416 win_read = RD_REG_DWORD(ha, CRB_WINDOW_2M + ha->nx_pcibase); 417 if (win_read != ha->crb_win) { 418 EL(ha, "Written crbwin (0x%x) != Read crbwin (0x%x), " 419 "off=0x%llx\n", ha->crb_win, win_read, *off); 420 } 421 *off = (*off & MASK(16)) + CRB_INDIRECT_2M + (uintptr_t)ha->nx_pcibase; 422 } 423 424 static void 425 ql_8021_wr_32(ql_adapter_state_t *ha, uint64_t off, uint32_t data) 426 { 427 int rv; 428 429 rv = ql_8021_pci_get_crb_addr_2M(ha, &off); 430 if (rv == -1) { 431 cmn_err(CE_PANIC, "ql_8021_wr_32, ql_8021_pci_get_crb_addr_" 432 "2M=-1\n"); 433 } 434 if (rv == 1) { 435 (void) ql_8021_crb_win_lock(ha); 436 ql_8021_pci_set_crbwindow_2M(ha, &off); 437 } 438 439 WRT_REG_DWORD(ha, (uintptr_t)off, data); 440 441 if (rv == 1) { 442 ql_8021_crb_win_unlock(ha); 443 } 444 } 445 446 static void 447 ql_8021_rd_32(ql_adapter_state_t *ha, uint64_t off, uint32_t *data) 448 { 449 int rv; 450 uint32_t n; 451 452 rv = ql_8021_pci_get_crb_addr_2M(ha, &off); 453 if (rv == -1) { 454 cmn_err(CE_PANIC, "ql_8021_rd_32, ql_8021_pci_get_crb_addr_" 455 "2M=-1\n"); 456 } 457 458 if (rv == 1) { 459 (void) ql_8021_crb_win_lock(ha); 460 ql_8021_pci_set_crbwindow_2M(ha, &off); 461 } 462 n = RD_REG_DWORD(ha, (uintptr_t)off); 463 464 if (data != NULL) { 465 *data = n; 466 } 467 468 if (rv == 1) { 469 ql_8021_crb_win_unlock(ha); 470 } 471 } 472 473 static int 474 ql_8021_crb_win_lock(ql_adapter_state_t *ha) 475 { 476 uint32_t done = 0, timeout = 0; 477 478 while (!done) { 479 /* acquire semaphore3 from PCI HW block */ 480 ql_8021_rd_32(ha, UNM_PCIE_REG(PCIE_SEM7_LOCK), &done); 481 if (done == 1) { 482 break; 483 } 484 if (timeout >= CRB_WIN_LOCK_TIMEOUT) { 485 EL(ha, "timeout\n"); 486 return (-1); 487 } 488 timeout++; 489 490 /* Yield CPU */ 491 delay(1); 492 } 493 ql_8021_wr_32(ha, UNM_CRB_WIN_LOCK_ID, ha->function_number); 494 495 return (0); 496 } 497 498 static void 499 ql_8021_crb_win_unlock(ql_adapter_state_t *ha) 500 { 501 ql_8021_rd_32(ha, UNM_PCIE_REG(PCIE_SEM7_UNLOCK), NULL); 502 } 503 504 static int 505 ql_8021_pci_get_crb_addr_2M(ql_adapter_state_t *ha, uint64_t *off) 506 { 507 crb_128M_2M_sub_block_map_t *m; 508 509 if (*off >= UNM_CRB_MAX) { 510 EL(ha, "%llx >= %llx\n", *off, UNM_CRB_MAX); 511 return (-1); 512 } 513 514 if (*off >= UNM_PCI_CAMQM && (*off < UNM_PCI_CAMQM_2M_END)) { 515 *off = (*off - UNM_PCI_CAMQM) + UNM_PCI_CAMQM_2M_BASE + 516 (uintptr_t)ha->nx_pcibase; 517 return (0); 518 } 519 520 if (*off < UNM_PCI_CRBSPACE) { 521 EL(ha, "%llx < %llx\n", *off, UNM_PCI_CRBSPACE); 522 return (-1); 523 } 524 525 *off -= UNM_PCI_CRBSPACE; 526 /* 527 * Try direct map 528 */ 529 530 m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; 531 532 if (m->valid && ((uint64_t)m->start_128M <= *off) && 533 ((uint64_t)m->end_128M > *off)) { 534 *off = (uint64_t)(*off + m->start_2M - m->start_128M + 535 (uintptr_t)ha->nx_pcibase); 536 return (0); 537 } 538 539 /* 540 * Not in direct map, use crb window 541 */ 542 return (1); 543 } 544 545 /* 546 * check memory access boundary. 547 * used by test agent. support ddr access only for now 548 */ 549 /* ARGSUSED */ 550 static uint32_t 551 ql_8021_pci_mem_bound_check(ql_adapter_state_t *ha, uint64_t addr, 552 uint32_t size) 553 { 554 /*LINTED suspicious 0 comparison*/ 555 if (!QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_DDR_NET, 556 UNM_ADDR_DDR_NET_MAX) || 557 /*LINTED suspicious 0 comparison*/ 558 !QL_8021_ADDR_IN_RANGE(addr + size - 1, UNM_ADDR_DDR_NET, 559 UNM_ADDR_DDR_NET_MAX) || 560 ((size != 1) && (size != 2) && (size != 4) && (size != 8))) { 561 return (0); 562 } 563 564 return (1); 565 } 566 567 static uint64_t 568 ql_8021_pci_set_window(ql_adapter_state_t *ha, uint64_t addr) 569 { 570 uint32_t window, win_read; 571 572 /*LINTED suspicious 0 comparison*/ 573 if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_DDR_NET, 574 UNM_ADDR_DDR_NET_MAX)) { 575 /* DDR network side */ 576 window = (uint32_t)MN_WIN(addr); 577 ha->ddr_mn_window = window; 578 ql_8021_wr_32(ha, ha->mn_win_crb | UNM_PCI_CRBSPACE, window); 579 ql_8021_rd_32(ha, ha->mn_win_crb | UNM_PCI_CRBSPACE, 580 &win_read); 581 if ((win_read << 17) != window) { 582 EL(ha, "Warning, Written MNwin (0x%x) != Read MNwin " 583 "(0x%x)\n", window, win_read); 584 } 585 addr = GET_MEM_OFFS_2M(addr) + UNM_PCI_DDR_NET; 586 } else if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_OCM0, 587 UNM_ADDR_OCM0_MAX)) { 588 uint32_t temp1; 589 590 if ((addr & 0x00ff800) == 0xff800) { 591 /* if bits 19:18&17:11 are on */ 592 EL(ha, "QM access not handled\n"); 593 addr = -1UL; 594 } 595 596 window = (uint32_t)OCM_WIN(addr); 597 ha->ddr_mn_window = window; 598 ql_8021_wr_32(ha, ha->mn_win_crb | UNM_PCI_CRBSPACE, window); 599 ql_8021_rd_32(ha, ha->mn_win_crb | UNM_PCI_CRBSPACE, 600 &win_read); 601 temp1 = ((window & 0x1FF) << 7) | 602 ((window & 0x0FFFE0000) >> 17); 603 if (win_read != temp1) { 604 EL(ha, "Written OCMwin (0x%x) != Read OCMwin (0x%x)\n", 605 temp1, win_read); 606 } 607 addr = GET_MEM_OFFS_2M(addr) + UNM_PCI_OCM0_2M; 608 } else if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_QDR_NET, 609 NX_P3_ADDR_QDR_NET_MAX)) { 610 /* QDR network side */ 611 window = (uint32_t)MS_WIN(addr); 612 ha->qdr_sn_window = window; 613 ql_8021_wr_32(ha, ha->mn_win_crb | UNM_PCI_CRBSPACE, window); 614 ql_8021_rd_32(ha, ha->mn_win_crb | UNM_PCI_CRBSPACE, 615 &win_read); 616 if (win_read != window) { 617 EL(ha, "Written MSwin (0x%x) != Read MSwin (0x%x)\n", 618 window, win_read); 619 } 620 addr = GET_MEM_OFFS_2M(addr) + UNM_PCI_QDR_NET; 621 } else { 622 /* 623 * peg gdb frequently accesses memory that doesn't exist, 624 * this limits the chit chat so debugging isn't slowed down. 625 */ 626 if ((pci_set_window_warning_count++ < 8) || 627 (pci_set_window_warning_count % 64 == 0)) { 628 EL(ha, "Unknown address range\n"); 629 } 630 addr = -1UL; 631 } 632 633 return (addr); 634 } 635 636 /* check if address is in the same windows as the previous access */ 637 static int 638 ql_8021_pci_is_same_window(ql_adapter_state_t *ha, uint64_t addr) 639 { 640 uint32_t window; 641 uint64_t qdr_max; 642 643 qdr_max = NX_P3_ADDR_QDR_NET_MAX; 644 645 /*LINTED suspicious 0 comparison*/ 646 if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_DDR_NET, 647 UNM_ADDR_DDR_NET_MAX)) { 648 /* DDR network side */ 649 EL(ha, "DDR network side\n"); 650 return (0); /* MN access can not come here */ 651 } else if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_OCM0, 652 UNM_ADDR_OCM0_MAX)) { 653 return (1); 654 } else if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_OCM1, 655 UNM_ADDR_OCM1_MAX)) { 656 return (1); 657 } else if (QL_8021_ADDR_IN_RANGE(addr, UNM_ADDR_QDR_NET, qdr_max)) { 658 /* QDR network side */ 659 window = (uint32_t)(((addr - UNM_ADDR_QDR_NET) >> 22) & 0x3f); 660 if (ha->qdr_sn_window == window) { 661 return (1); 662 } 663 } 664 665 return (0); 666 } 667 668 static int 669 ql_8021_pci_mem_read_direct(ql_adapter_state_t *ha, uint64_t off, void *data, 670 uint32_t size) 671 { 672 void *addr; 673 int ret = 0; 674 uint64_t start; 675 676 /* 677 * If attempting to access unknown address or straddle hw windows, 678 * do not access. 679 */ 680 if (((start = ql_8021_pci_set_window(ha, off)) == -1UL) || 681 (ql_8021_pci_is_same_window(ha, off + size - 1) == 0)) { 682 EL(ha, "out of bound pci memory access. offset is 0x%llx\n", 683 off); 684 return (-1); 685 } 686 687 addr = ql_8021_pci_base_offsetfset(ha, start); 688 if (!addr) { 689 addr = (void *)((uint8_t *)ha->nx_pcibase + start); 690 } 691 692 switch (size) { 693 case 1: 694 *(uint8_t *)data = RD_REG_BYTE(ha, addr); 695 break; 696 case 2: 697 *(uint16_t *)data = RD_REG_WORD(ha, addr); 698 break; 699 case 4: 700 *(uint32_t *)data = RD_REG_DWORD(ha, addr); 701 break; 702 case 8: 703 *(uint64_t *)data = RD_REG_DDWORD(ha, addr); 704 break; 705 default: 706 EL(ha, "invalid size=%x\n", size); 707 ret = -1; 708 break; 709 } 710 711 return (ret); 712 } 713 714 static int 715 ql_8021_pci_mem_write_direct(ql_adapter_state_t *ha, uint64_t off, void *data, 716 uint32_t size) 717 { 718 void *addr; 719 int ret = 0; 720 uint64_t start; 721 722 /* 723 * If attempting to access unknown address or straddle hw windows, 724 * do not access. 725 */ 726 if (((start = ql_8021_pci_set_window(ha, off)) == -1UL) || 727 (ql_8021_pci_is_same_window(ha, off + size -1) == 0)) { 728 EL(ha, "out of bound pci memory access. offset is 0x%llx\n", 729 off); 730 return (-1); 731 } 732 733 addr = ql_8021_pci_base_offsetfset(ha, start); 734 if (!addr) { 735 addr = (void *)((uint8_t *)ha->nx_pcibase + start); 736 } 737 738 switch (size) { 739 case 1: 740 WRT_REG_BYTE(ha, addr, *(uint8_t *)data); 741 break; 742 case 2: 743 WRT_REG_WORD(ha, addr, *(uint16_t *)data); 744 break; 745 case 4: 746 WRT_REG_DWORD(ha, addr, *(uint32_t *)data); 747 break; 748 case 8: 749 WRT_REG_DDWORD(ha, addr, *(uint64_t *)data); 750 break; 751 default: 752 EL(ha, "invalid size=%x\n", size); 753 ret = -1; 754 break; 755 } 756 757 return (ret); 758 } 759 760 static int 761 ql_8021_pci_mem_read_2M(ql_adapter_state_t *ha, uint64_t off, void *data, 762 uint32_t size) 763 { 764 int j = 0; 765 uint32_t i, temp, sz[2], loop, shift_amount; 766 uint64_t start, end, k; 767 uint64_t off8, off0[2], val, mem_crb, word[2] = {0, 0}; 768 769 /* 770 * If not MN, go check for MS or invalid. 771 */ 772 773 if (off >= UNM_ADDR_QDR_NET && off <= NX_P3_ADDR_QDR_NET_MAX) { 774 mem_crb = UNM_CRB_QDR_NET; 775 } else { 776 mem_crb = UNM_CRB_DDR_NET; 777 if (ql_8021_pci_mem_bound_check(ha, off, size) == 0) { 778 return (ql_8021_pci_mem_read_direct(ha, off, data, 779 size)); 780 } 781 } 782 783 if (NX_IS_REVISION_P3PLUS(ha->rev_id)) { 784 off8 = off & 0xfffffff0; 785 off0[0] = off & 0xf; 786 sz[0] = (uint32_t)(((uint64_t)size < (16 - off0[0])) ? size : 787 (16 - off0[0])); 788 shift_amount = 4; 789 } else { 790 off8 = off & 0xfffffff8; 791 off0[0] = off & 0x7; 792 sz[0] = (uint32_t)(((uint64_t)size < (8 - off0[0])) ? size : 793 (8 - off0[0])); 794 shift_amount = 3; 795 } 796 loop = (uint32_t)(((off0[0] + size - 1) >> shift_amount) + 1); 797 off0[1] = 0; 798 sz[1] = size - sz[0]; 799 800 /* 801 * don't lock here - write_wx gets the lock if each time 802 * write_lock_irqsave(&adapter->adapter_lock, flags); 803 * netxen_nic_pci_change_crbwindow_128M(adapter, 0); 804 */ 805 806 for (i = 0; i < loop; i++) { 807 temp = (uint32_t)(off8 + (i << shift_amount)); 808 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); 809 temp = 0; 810 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); 811 temp = MIU_TA_CTL_ENABLE; 812 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); 813 temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; 814 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); 815 816 for (j = 0; j < MAX_CTL_CHECK; j++) { 817 ql_8021_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL, &temp); 818 if ((temp & MIU_TA_CTL_BUSY) == 0) { 819 break; 820 } 821 } 822 823 if (j >= MAX_CTL_CHECK) { 824 EL(ha, "failed to read through agent\n"); 825 break; 826 } 827 828 start = off0[i] >> 2; 829 end = (off0[i] + sz[i] - 1) >> 2; 830 for (k = start; k <= end; k++) { 831 ql_8021_rd_32(ha, mem_crb + MIU_TEST_AGT_RDDATA(k), 832 &temp); 833 word[i] |= ((uint64_t)temp << (32 * (k & 1))); 834 } 835 } 836 837 /* 838 * netxen_nic_pci_change_crbwindow_128M(adapter, 1); 839 * write_unlock_irqrestore(&adapter->adapter_lock, flags); 840 */ 841 842 if (j >= MAX_CTL_CHECK) { 843 return (-1); 844 } 845 846 if ((off0[0] & 7) == 0) { 847 val = word[0]; 848 } else { 849 val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | 850 ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); 851 } 852 853 switch (size) { 854 case 1: 855 *(uint8_t *)data = (uint8_t)val; 856 break; 857 case 2: 858 *(uint16_t *)data = (uint16_t)val; 859 break; 860 case 4: 861 *(uint32_t *)data = (uint32_t)val; 862 break; 863 case 8: 864 *(uint64_t *)data = val; 865 break; 866 } 867 868 return (0); 869 } 870 871 static int 872 ql_8021_pci_mem_write_2M(ql_adapter_state_t *ha, uint64_t off, void *data, 873 uint32_t size) 874 { 875 int j, ret = 0; 876 uint32_t i, temp, loop, sz[2]; 877 uint32_t scale, shift_amount, p3p, startword; 878 uint64_t off8, off0, mem_crb, tmpw, word[2] = {0, 0}; 879 880 /* 881 * If not MN, go check for MS or invalid. 882 */ 883 if (off >= UNM_ADDR_QDR_NET && off <= NX_P3_ADDR_QDR_NET_MAX) { 884 mem_crb = UNM_CRB_QDR_NET; 885 } else { 886 mem_crb = UNM_CRB_DDR_NET; 887 if (ql_8021_pci_mem_bound_check(ha, off, size) == 0) { 888 return (ql_8021_pci_mem_write_direct(ha, off, data, 889 size)); 890 } 891 } 892 893 off0 = off & 0x7; 894 sz[0] = (uint32_t)(((uint64_t)size < (8 - off0)) ? size : (8 - off0)); 895 sz[1] = size - sz[0]; 896 897 if (NX_IS_REVISION_P3PLUS(ha->rev_id)) { 898 off8 = off & 0xfffffff0; 899 loop = (uint32_t)((((off & 0xf) + size - 1) >> 4) + 1); 900 shift_amount = 4; 901 scale = 2; 902 p3p = 1; 903 startword = (uint32_t)((off & 0xf) / 8); 904 } else { 905 off8 = off & 0xfffffff8; 906 loop = (uint32_t)(((off0 + size - 1) >> 3) + 1); 907 shift_amount = 3; 908 scale = 1; 909 p3p = 0; 910 startword = 0; 911 } 912 913 if (p3p || (size != 8) || (off0 != 0)) { 914 for (i = 0; i < loop; i++) { 915 if (ql_8021_pci_mem_read_2M(ha, off8 + 916 (i << shift_amount), &word[i * scale], 8)) { 917 EL(ha, "8021_pci_mem_read_2M != 0\n"); 918 return (-1); 919 } 920 } 921 } 922 923 switch (size) { 924 case 1: 925 tmpw = (uint64_t)(*((uint8_t *)data)); 926 break; 927 case 2: 928 tmpw = (uint64_t)(*((uint16_t *)data)); 929 break; 930 case 4: 931 tmpw = (uint64_t)(*((uint32_t *)data)); 932 break; 933 case 8: 934 default: 935 tmpw = *((uint64_t *)data); 936 break; 937 } 938 939 if (p3p) { 940 if (sz[0] == 8) { 941 word[startword] = tmpw; 942 } else { 943 word[startword] &= ~((~(~0ULL << (sz[0] * 8))) << 944 (off0 * 8)); 945 word[startword] |= tmpw << (off0 * 8); 946 } 947 if (sz[1] != 0) { 948 word[startword+1] &= ~(~0ULL << (sz[1] * 8)); 949 word[startword+1] |= tmpw >> (sz[0] * 8); 950 } 951 } else { 952 word[startword] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); 953 word[startword] |= tmpw << (off0 * 8); 954 955 if (loop == 2) { 956 word[1] &= ~(~0ULL << (sz[1] * 8)); 957 word[1] |= tmpw >> (sz[0] * 8); 958 } 959 } 960 961 /* 962 * don't lock here - write_wx gets the lock if each time 963 * write_lock_irqsave(&adapter->adapter_lock, flags); 964 * netxen_nic_pci_change_crbwindow_128M(adapter, 0); 965 */ 966 967 for (i = 0; i < loop; i++) { 968 temp = (uint32_t)(off8 + (i << shift_amount)); 969 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); 970 temp = 0; 971 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); 972 temp = (uint32_t)(word[i * scale] & 0xffffffff); 973 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_LO, temp); 974 temp = (uint32_t)((word[i * scale] >> 32) & 0xffffffff); 975 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_HI, temp); 976 if (p3p) { 977 temp = (uint32_t)(word[i * scale + 1] & 0xffffffff); 978 ql_8021_wr_32(ha, 979 mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO, temp); 980 temp = (uint32_t)((word[i * scale + 1] >> 32) & 981 0xffffffff); 982 ql_8021_wr_32(ha, 983 mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI, temp); 984 } 985 temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; 986 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); 987 temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; 988 ql_8021_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); 989 990 for (j = 0; j < MAX_CTL_CHECK; j++) { 991 ql_8021_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL, &temp); 992 if ((temp & MIU_TA_CTL_BUSY) == 0) 993 break; 994 } 995 996 if (j >= MAX_CTL_CHECK) { 997 EL(ha, "failed to write through agent\n"); 998 ret = -1; 999 break; 1000 } 1001 } 1002 1003 return (ret); 1004 } 1005 1006 static uint32_t 1007 ql_8021_decode_crb_addr(ql_adapter_state_t *ha, uint32_t addr) 1008 { 1009 int i; 1010 uint32_t base_addr, offset, pci_base; 1011 1012 if (!crb_table_initialized) { 1013 ql_crb_addr_transform_setup(ha); 1014 } 1015 1016 pci_base = ADDR_ERROR; 1017 base_addr = addr & 0xfff00000; 1018 offset = addr & 0x000fffff; 1019 1020 for (i = 0; i < MAX_CRB_XFORM; i++) { 1021 if (crb_addr_xform[i] == base_addr) { 1022 pci_base = i << 20; 1023 break; 1024 } 1025 } 1026 if (pci_base == ADDR_ERROR) { 1027 return (pci_base); 1028 } else { 1029 return (pci_base + offset); 1030 } 1031 } 1032 1033 static int 1034 ql_8021_hw_lock(ql_adapter_state_t *ha, uint32_t timer) 1035 { 1036 uint32_t done = 0, timeout = 0; 1037 1038 while (!done) { 1039 /* acquire semaphore5 from PCI HW block */ 1040 ql_8021_rd_32(ha, UNM_PCIE_REG(PCIE_SEM5_LOCK), &done); 1041 if (done == 1) { 1042 break; 1043 } 1044 if (timeout >= timer) { 1045 EL(ha, "timeout\n"); 1046 return (-1); 1047 } 1048 timeout++; 1049 1050 /* 1051 * Yield CPU 1052 */ 1053 delay(1); 1054 } 1055 1056 return (0); 1057 } 1058 1059 static void 1060 ql_8021_hw_unlock(ql_adapter_state_t *ha) 1061 { 1062 ql_8021_rd_32(ha, UNM_PCIE_REG(PCIE_SEM5_UNLOCK), NULL); 1063 } 1064 1065 static int 1066 ql_8021_rom_lock(ql_adapter_state_t *ha) 1067 { 1068 uint32_t done = 0, timeout = 0; 1069 1070 while (!done) { 1071 /* acquire semaphore2 from PCI HW block */ 1072 ql_8021_rd_32(ha, UNM_PCIE_REG(PCIE_SEM2_LOCK), &done); 1073 if (done == 1) { 1074 break; 1075 } 1076 if (timeout >= ROM_LOCK_TIMEOUT) { 1077 EL(ha, "timeout\n"); 1078 return (-1); 1079 } 1080 timeout++; 1081 1082 /* 1083 * Yield CPU 1084 */ 1085 delay(1); 1086 } 1087 ql_8021_wr_32(ha, UNM_ROM_LOCK_ID, ROM_LOCK_DRIVER); 1088 1089 return (0); 1090 } 1091 1092 static void 1093 ql_8021_rom_unlock(ql_adapter_state_t *ha) 1094 { 1095 ql_8021_rd_32(ha, UNM_PCIE_REG(PCIE_SEM2_UNLOCK), NULL); 1096 } 1097 1098 static int 1099 ql_8021_wait_rom_done(ql_adapter_state_t *ha) 1100 { 1101 uint32_t timeout = 0, done = 0; 1102 1103 while (done == 0) { 1104 ql_8021_rd_32(ha, UNM_ROMUSB_GLB_STATUS, &done); 1105 done &= 2; 1106 timeout++; 1107 if (timeout >= ROM_MAX_TIMEOUT) { 1108 EL(ha, "Timeout reached waiting for rom done\n"); 1109 return (-1); 1110 } 1111 } 1112 1113 return (0); 1114 } 1115 1116 static int 1117 ql_8021_wait_flash_done(ql_adapter_state_t *ha) 1118 { 1119 clock_t timer; 1120 uint32_t status; 1121 1122 for (timer = drv_sectohz(30); timer; timer--) { 1123 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 0); 1124 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1125 UNM_ROMUSB_ROM_RDSR_INSTR); 1126 if (ql_8021_wait_rom_done(ha)) { 1127 EL(ha, "Error waiting for rom done2\n"); 1128 return (-1); 1129 } 1130 1131 /* Get status. */ 1132 ql_8021_rd_32(ha, UNM_ROMUSB_ROM_RDATA, &status); 1133 if (!(status & BIT_0)) { 1134 return (0); 1135 } 1136 delay(1); 1137 } 1138 1139 EL(ha, "timeout status=%x\n", status); 1140 return (-1); 1141 } 1142 1143 static int 1144 ql_8021_do_rom_fast_read(ql_adapter_state_t *ha, uint32_t addr, uint32_t *valp) 1145 { 1146 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ADDRESS, addr); 1147 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); 1148 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 3); 1149 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1150 UNM_ROMUSB_ROM_FAST_RD_INSTR); 1151 if (ql_8021_wait_rom_done(ha)) { 1152 EL(ha, "Error waiting for rom done\n"); 1153 return (-1); 1154 } 1155 /* reset abyte_cnt and dummy_byte_cnt */ 1156 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); 1157 drv_usecwait(10); 1158 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 0); 1159 1160 ql_8021_rd_32(ha, UNM_ROMUSB_ROM_RDATA, valp); 1161 1162 return (0); 1163 } 1164 1165 int 1166 ql_8021_rom_fast_read(ql_adapter_state_t *ha, uint32_t addr, uint32_t *valp) 1167 { 1168 int ret, loops = 0; 1169 1170 while ((ql_8021_rom_lock(ha) != 0) && (loops < 50000)) { 1171 drv_usecwait(100); 1172 loops++; 1173 } 1174 if (loops >= 50000) { 1175 EL(ha, "rom_lock failed\n"); 1176 return (-1); 1177 } 1178 ret = ql_8021_do_rom_fast_read(ha, addr, valp); 1179 ql_8021_rom_unlock(ha); 1180 1181 return (ret); 1182 } 1183 1184 static int 1185 ql_8021_do_rom_write(ql_adapter_state_t *ha, uint32_t addr, uint32_t data) 1186 { 1187 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 0); 1188 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1189 UNM_ROMUSB_ROM_WREN_INSTR); 1190 if (ql_8021_wait_rom_done(ha)) { 1191 EL(ha, "Error waiting for rom done\n"); 1192 return (-1); 1193 } 1194 1195 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_WDATA, data); 1196 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ADDRESS, addr); 1197 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 3); 1198 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1199 UNM_ROMUSB_ROM_PP_INSTR); 1200 if (ql_8021_wait_rom_done(ha)) { 1201 EL(ha, "Error waiting for rom done1\n"); 1202 return (-1); 1203 } 1204 1205 if (ql_8021_wait_flash_done(ha)) { 1206 EL(ha, "Error waiting for flash done\n"); 1207 return (-1); 1208 } 1209 1210 return (0); 1211 } 1212 1213 static int 1214 ql_8021_do_rom_erase(ql_adapter_state_t *ha, uint32_t addr) 1215 { 1216 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 0); 1217 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1218 UNM_ROMUSB_ROM_WREN_INSTR); 1219 if (ql_8021_wait_rom_done(ha)) { 1220 EL(ha, "Error waiting for rom done\n"); 1221 return (-1); 1222 } 1223 1224 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ADDRESS, addr); 1225 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 3); 1226 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1227 UNM_ROMUSB_ROM_SE_INSTR); 1228 if (ql_8021_wait_rom_done(ha)) { 1229 EL(ha, "Error waiting for rom done1\n"); 1230 return (-1); 1231 } 1232 1233 if (ql_8021_wait_flash_done(ha)) { 1234 EL(ha, "Error waiting for flash done\n"); 1235 return (-1); 1236 } 1237 1238 return (0); 1239 } 1240 1241 int 1242 ql_8021_rom_read(ql_adapter_state_t *ha, uint32_t addr, uint32_t *bp) 1243 { 1244 int ret; 1245 1246 ret = ql_8021_rom_fast_read(ha, addr << 2, bp) == 0 ? QL_SUCCESS : 1247 QL_FUNCTION_FAILED; 1248 1249 return (ret); 1250 } 1251 1252 int 1253 ql_8021_rom_write(ql_adapter_state_t *ha, uint32_t addr, uint32_t data) 1254 { 1255 int ret, loops = 0; 1256 1257 while ((ql_8021_rom_lock(ha) != 0) && (loops < 50000)) { 1258 drv_usecwait(100); 1259 loops++; 1260 } 1261 if (loops >= 50000) { 1262 EL(ha, "rom_lock failed\n"); 1263 ret = QL_FUNCTION_TIMEOUT; 1264 } else { 1265 ret = ql_8021_do_rom_write(ha, addr << 2, data) == 0 ? 1266 QL_SUCCESS : QL_FUNCTION_FAILED; 1267 ql_8021_rom_unlock(ha); 1268 } 1269 1270 return (ret); 1271 } 1272 1273 int 1274 ql_8021_rom_erase(ql_adapter_state_t *ha, uint32_t addr) 1275 { 1276 int ret, loops = 0; 1277 1278 while ((ql_8021_rom_lock(ha) != 0) && (loops < 50000)) { 1279 drv_usecwait(100); 1280 loops++; 1281 } 1282 if (loops >= 50000) { 1283 EL(ha, "rom_lock failed\n"); 1284 ret = QL_FUNCTION_TIMEOUT; 1285 } else { 1286 ret = ql_8021_do_rom_erase(ha, addr << 2) == 0 ? QL_SUCCESS : 1287 QL_FUNCTION_FAILED; 1288 ql_8021_rom_unlock(ha); 1289 } 1290 1291 return (ret); 1292 } 1293 1294 int 1295 ql_8021_rom_wrsr(ql_adapter_state_t *ha, uint32_t data) 1296 { 1297 int ret = QL_SUCCESS, loops = 0; 1298 1299 while ((ql_8021_rom_lock(ha) != 0) && (loops < 50000)) { 1300 drv_usecwait(100); 1301 loops++; 1302 } 1303 if (loops >= 50000) { 1304 EL(ha, "rom_lock failed\n"); 1305 ret = QL_FUNCTION_TIMEOUT; 1306 } else { 1307 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 0); 1308 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1309 UNM_ROMUSB_ROM_WREN_INSTR); 1310 if (ql_8021_wait_rom_done(ha)) { 1311 EL(ha, "Error waiting for rom done\n"); 1312 ret = QL_FUNCTION_FAILED; 1313 } else { 1314 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_WDATA, data); 1315 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_ABYTE_CNT, 0); 1316 ql_8021_wr_32(ha, UNM_ROMUSB_ROM_INSTR_OPCODE, 1317 UNM_ROMUSB_ROM_WRSR_INSTR); 1318 if (ql_8021_wait_rom_done(ha)) { 1319 EL(ha, "Error waiting for rom done1\n"); 1320 ret = QL_FUNCTION_FAILED; 1321 } else if (ql_8021_wait_flash_done(ha)) { 1322 EL(ha, "Error waiting for flash done\n"); 1323 ret = QL_FUNCTION_FAILED; 1324 } 1325 } 1326 ql_8021_rom_unlock(ha); 1327 } 1328 1329 return (ret); 1330 } 1331 1332 static int 1333 ql_8021_phantom_init(ql_adapter_state_t *ha) 1334 { 1335 uint32_t val = 0, err = 0; 1336 int retries = 60; 1337 1338 do { 1339 ql_8021_rd_32(ha, CRB_CMDPEG_STATE, &val); 1340 1341 switch (val) { 1342 case PHAN_INITIALIZE_COMPLETE: 1343 case PHAN_INITIALIZE_ACK: 1344 EL(ha, "success=%xh\n", val); 1345 return (0); 1346 case PHAN_INITIALIZE_FAILED: 1347 EL(ha, "PHAN_INITIALIZE_FAILED\n"); 1348 err = 1; 1349 break; 1350 default: 1351 break; 1352 } 1353 1354 if (err) { 1355 break; 1356 } 1357 /* 500 msec wait */ 1358 delay(50); 1359 1360 } while (--retries); 1361 1362 if (!err) { 1363 ql_8021_wr_32(ha, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); 1364 } 1365 1366 EL(ha, "firmware init failed=%x\n", val); 1367 return (-1); 1368 } 1369 1370 static int 1371 ql_8021_pinit_from_rom(ql_adapter_state_t *ha) 1372 { 1373 int init_delay = 0; 1374 struct crb_addr_pair *buf; 1375 uint32_t offset, off, i, n, addr, val; 1376 1377 /* Grab the lock so that no one can read flash when we reset the chip */ 1378 (void) ql_8021_rom_lock(ha); 1379 ql_8021_wr_32(ha, UNM_ROMUSB_GLB_SW_RESET, 0xffffffff); 1380 /* Just in case it was held when we reset the chip */ 1381 ql_8021_rom_unlock(ha); 1382 1383 if (ql_8021_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafe || 1384 ql_8021_rom_fast_read(ha, 4, &n) != 0) { 1385 EL(ha, "ERROR Reading crb_init area: n: %08x\n", n); 1386 return (-1); 1387 } 1388 offset = n & 0xffff; 1389 n = (n >> 16) & 0xffff; 1390 if (n >= 1024) { 1391 EL(ha, "n=0x%x Error! NetXen card flash not initialized\n", n); 1392 return (-1); 1393 } 1394 1395 buf = kmem_zalloc(n * sizeof (struct crb_addr_pair), KM_SLEEP); 1396 if (buf == NULL) { 1397 EL(ha, "Unable to zalloc memory\n"); 1398 return (-1); 1399 } 1400 1401 for (i = 0; i < n; i++) { 1402 if (ql_8021_rom_fast_read(ha, 8 * i + 4 * offset, &val) != 0 || 1403 ql_8021_rom_fast_read(ha, 8 * i + 4 * offset + 4, &addr) != 1404 0) { 1405 kmem_free(buf, n * sizeof (struct crb_addr_pair)); 1406 EL(ha, "ql_8021_rom_fast_read != 0 to zalloc memory\n"); 1407 return (-1); 1408 } 1409 1410 buf[i].addr = addr; 1411 buf[i].data = val; 1412 } 1413 1414 for (i = 0; i < n; i++) { 1415 off = ql_8021_decode_crb_addr(ha, buf[i].addr); 1416 if (off == ADDR_ERROR) { 1417 EL(ha, "Err: Unknown addr: 0x%lx\n", buf[i].addr); 1418 continue; 1419 } 1420 off += UNM_PCI_CRBSPACE; 1421 1422 if (off & 1) { 1423 continue; 1424 } 1425 1426 /* skipping cold reboot MAGIC */ 1427 if (off == UNM_RAM_COLD_BOOT) { 1428 continue; 1429 } 1430 if (off == (UNM_CRB_I2C0 + 0x1c)) { 1431 continue; 1432 } 1433 /* do not reset PCI */ 1434 if (off == (ROMUSB_GLB + 0xbc)) { 1435 continue; 1436 } 1437 if (off == (ROMUSB_GLB + 0xa8)) { 1438 continue; 1439 } 1440 if (off == (ROMUSB_GLB + 0xc8)) { /* core clock */ 1441 continue; 1442 } 1443 if (off == (ROMUSB_GLB + 0x24)) { /* MN clock */ 1444 continue; 1445 } 1446 if (off == (ROMUSB_GLB + 0x1c)) { /* MS clock */ 1447 continue; 1448 } 1449 if ((off & 0x0ff00000) == UNM_CRB_DDR_NET) { 1450 continue; 1451 } 1452 if (off == (UNM_CRB_PEG_NET_1 + 0x18) && 1453 !NX_IS_REVISION_P3PLUS(ha->rev_id)) { 1454 buf[i].data = 0x1020; 1455 } 1456 /* skip the function enable register */ 1457 if (off == UNM_PCIE_REG(PCIE_SETUP_FUNCTION)) { 1458 continue; 1459 } 1460 if (off == UNM_PCIE_REG(PCIE_SETUP_FUNCTION2)) { 1461 continue; 1462 } 1463 if ((off & 0x0ff00000) == UNM_CRB_SMB) { 1464 continue; 1465 } 1466 1467 /* After writing this register, HW needs time for CRB */ 1468 /* to quiet down (else crb_window returns 0xffffffff) */ 1469 init_delay = 1; 1470 if (off == UNM_ROMUSB_GLB_SW_RESET) { 1471 init_delay = 100; /* Sleep 1000 msecs */ 1472 } 1473 1474 ql_8021_wr_32(ha, off, buf[i].data); 1475 1476 delay(init_delay); 1477 } 1478 kmem_free(buf, n * sizeof (struct crb_addr_pair)); 1479 1480 /* disable_peg_cache_all */ 1481 1482 /* p2dn replyCount */ 1483 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_D + 0xec, 0x1e); 1484 /* disable_peg_cache 0 */ 1485 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_D + 0x4c, 8); 1486 /* disable_peg_cache 1 */ 1487 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_I + 0x4c, 8); 1488 1489 /* peg_clr_all */ 1490 /* peg_clr 0 */ 1491 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_0 + 0x8, 0); 1492 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_0 + 0xc, 0); 1493 /* peg_clr 1 */ 1494 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_1 + 0x8, 0); 1495 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_1 + 0xc, 0); 1496 /* peg_clr 2 */ 1497 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_2 + 0x8, 0); 1498 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_2 + 0xc, 0); 1499 /* peg_clr 3 */ 1500 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_3 + 0x8, 0); 1501 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_3 + 0xc, 0); 1502 1503 return (0); 1504 } 1505 1506 static int 1507 ql_8021_load_from_flash(ql_adapter_state_t *ha) 1508 { 1509 int i; 1510 uint32_t flashaddr, memaddr; 1511 uint32_t high, low, size; 1512 uint64_t data; 1513 1514 size = ha->bootloader_size / 2; 1515 flashaddr = ha->bootloader_addr << 2; 1516 memaddr = BOOTLD_START; 1517 1518 for (i = 0; i < size; i++) { 1519 if ((ql_8021_rom_fast_read(ha, flashaddr, &low)) || 1520 (ql_8021_rom_fast_read(ha, flashaddr + 4, &high))) { 1521 EL(ha, "ql_8021_rom_fast_read != 0\n"); 1522 return (-1); 1523 } 1524 data = ((uint64_t)high << 32) | low; 1525 (void) ql_8021_pci_mem_write_2M(ha, memaddr, &data, 8); 1526 flashaddr += 8; 1527 memaddr += 8; 1528 } 1529 1530 size = ha->flash_fw_size / 2; 1531 flashaddr = ha->flash_fw_addr << 2; 1532 memaddr = IMAGE_START; 1533 1534 for (i = 0; i < size; i++) { 1535 if ((ql_8021_rom_fast_read(ha, flashaddr, &low)) || 1536 (ql_8021_rom_fast_read(ha, flashaddr + 4, &high))) { 1537 EL(ha, "ql_8021_rom_fast_read3 != 0\n"); 1538 return (-1); 1539 } 1540 data = ((uint64_t)high << 32) | low; 1541 (void) ql_8021_pci_mem_write_2M(ha, memaddr, &data, 8); 1542 flashaddr += 8; 1543 memaddr += 8; 1544 } 1545 1546 return (0); 1547 } 1548 1549 static int 1550 ql_8021_load_firmware(ql_adapter_state_t *ha) 1551 { 1552 uint64_t data; 1553 uint32_t i, flashaddr, size; 1554 uint8_t *bp, n, *dp; 1555 1556 bp = (uint8_t *)(ha->risc_fw[0].code); 1557 dp = (uint8_t *)&size; 1558 for (n = 0; n < 4; n++) { 1559 dp[n] = *bp++; 1560 } 1561 LITTLE_ENDIAN_32(&size); 1562 EL(ha, "signature=%x\n", size); 1563 1564 size = (IMAGE_START - BOOTLD_START) / 8; 1565 1566 bp = (uint8_t *)(ha->risc_fw[0].code + BOOTLD_START); 1567 flashaddr = BOOTLD_START; 1568 1569 dp = (uint8_t *)&data; 1570 for (i = 0; i < size; i++) { 1571 for (n = 0; n < 8; n++) { 1572 dp[n] = *bp++; 1573 } 1574 LITTLE_ENDIAN_64(&data); 1575 (void) ql_8021_pci_mem_write_2M(ha, flashaddr, &data, 8); 1576 flashaddr += 8; 1577 } 1578 1579 bp = (uint8_t *)(ha->risc_fw[0].code + FW_SIZE_OFFSET); 1580 dp = (uint8_t *)&size; 1581 for (n = 0; n < 4; n++) { 1582 dp[n] = *bp++; 1583 } 1584 LITTLE_ENDIAN_32(&size); 1585 EL(ha, "IMAGE_START size=%llx\n", size); 1586 size = (size + 7) / 8; 1587 1588 bp = (uint8_t *)(ha->risc_fw[0].code + IMAGE_START); 1589 flashaddr = IMAGE_START; 1590 1591 dp = (uint8_t *)&data; 1592 for (i = 0; i < size; i++) { 1593 for (n = 0; n < 8; n++) { 1594 dp[n] = *bp++; 1595 } 1596 LITTLE_ENDIAN_64(&data); 1597 (void) ql_8021_pci_mem_write_2M(ha, flashaddr, &data, 8); 1598 flashaddr += 8; 1599 } 1600 1601 return (0); 1602 } 1603 1604 static int 1605 ql_8021_init_p3p(ql_adapter_state_t *ha) 1606 { 1607 uint32_t data; 1608 1609 /* ??? */ 1610 ql_8021_wr_32(ha, UNM_PORT_MODE_ADDR, UNM_PORT_MODE_AUTO_NEG); 1611 delay(drv_sectohz(1)); 1612 1613 /* CAM RAM Cold Boot Register */ 1614 ql_8021_rd_32(ha, UNM_RAM_COLD_BOOT, &data); 1615 if (data == 0x55555555) { 1616 ql_8021_rd_32(ha, UNM_ROMUSB_GLB_SW_RESET, &data); 1617 if (data != 0x80000f) { 1618 EL(ha, "CRB_UNM_GLB_SW_RST=%x exit\n", data); 1619 return (-1); 1620 } 1621 ql_8021_wr_32(ha, UNM_RAM_COLD_BOOT, 0); 1622 } 1623 ql_8021_rd_32(ha, UNM_ROMUSB_GLB_PEGTUNE_DONE, &data); 1624 data |= 1; 1625 ql_8021_wr_32(ha, UNM_ROMUSB_GLB_PEGTUNE_DONE, data); 1626 1627 /* 1628 * ??? 1629 * data = ha->pci_bus_addr | BIT_31; 1630 * ql_8021_wr_32(ha, UNM_BUS_DEV_NO, data); 1631 */ 1632 1633 return (0); 1634 } 1635 1636 /* ARGSUSED */ 1637 void 1638 ql_8021_reset_chip(ql_adapter_state_t *ha) 1639 { 1640 /* 1641 * Disable interrupts does not work on a per function bases 1642 * leave them enabled 1643 */ 1644 ql_8021_enable_intrs(ha); 1645 1646 ADAPTER_STATE_LOCK(ha); 1647 ha->flags |= INTERRUPTS_ENABLED; 1648 ADAPTER_STATE_UNLOCK(ha); 1649 1650 (void) ql_stop_firmware(ha); 1651 } 1652 1653 static int 1654 ql_8021_reset_hw(ql_adapter_state_t *ha, int type) 1655 { 1656 int ret; 1657 uint32_t rst; 1658 1659 /* scrub dma mask expansion register */ 1660 ql_8021_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); 1661 1662 /* Overwrite stale initialization register values */ 1663 ql_8021_wr_32(ha, CRB_CMDPEG_STATE, 0); 1664 ql_8021_wr_32(ha, CRB_RCVPEG_STATE, 0); 1665 ql_8021_wr_32(ha, UNM_PEG_HALT_STATUS1, 0); 1666 ql_8021_wr_32(ha, UNM_PEG_HALT_STATUS2, 0); 1667 1668 (void) ql_8021_pinit_from_rom(ha); 1669 delay(1); 1670 1671 /* Bring QM and CAMRAM out of reset */ 1672 ql_8021_rd_32(ha, UNM_ROMUSB_GLB_SW_RESET, &rst); 1673 rst &= ~((1 << 28) | (1 << 24)); 1674 ql_8021_wr_32(ha, UNM_ROMUSB_GLB_SW_RESET, rst); 1675 1676 switch (type) { 1677 case 0: 1678 ret = ql_8021_init_p3p(ha); 1679 break; 1680 case 1: 1681 ret = ql_8021_load_from_flash(ha); 1682 break; 1683 case 2: 1684 ret = ql_8021_load_firmware(ha); 1685 break; 1686 } 1687 delay(1); 1688 1689 ql_8021_wr_32(ha, UNM_CRB_PEG_NET_0 + 0x18, 0x1020); 1690 ql_8021_wr_32(ha, UNM_ROMUSB_GLB_SW_RESET, 0x80001e); 1691 1692 if (ret) { 1693 EL(ha, "type=%d, ret=%d\n", type, ret); 1694 } else { 1695 ret = ql_8021_phantom_init(ha); 1696 } 1697 return (ret); 1698 } 1699 1700 int 1701 ql_8021_load_risc(ql_adapter_state_t *ha) 1702 { 1703 int rv = 0; 1704 static int ql_8021_fw_loaded = 0; 1705 1706 GLOBAL_HW_LOCK(); 1707 if (!ql_8021_fw_loaded) { 1708 if (ha->risc_fw[0].code) { 1709 EL(ha, "from driver\n"); 1710 rv = ql_8021_reset_hw(ha, 2); 1711 } else { 1712 /* 1713 * BIOS method 1714 * ql_8021_reset_hw(ha, 0) 1715 */ 1716 EL(ha, "from flash\n"); 1717 rv = ql_8021_reset_hw(ha, 1); 1718 } 1719 if (rv == 0) { 1720 ql_8021_fw_loaded = 1; 1721 1722 ql_8021_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); 1723 ql_8021_wr_32(ha, UNM_PEG_HALT_STATUS1, 0x0); 1724 ql_8021_wr_32(ha, UNM_PEG_HALT_STATUS2, 0x0); 1725 1726 GLOBAL_HW_UNLOCK(); 1727 1728 ADAPTER_STATE_LOCK(ha); 1729 ha->flags &= ~INTERRUPTS_ENABLED; 1730 ADAPTER_STATE_UNLOCK(ha); 1731 1732 (void) ql_8021_enable_intrs(ha); 1733 1734 ADAPTER_STATE_LOCK(ha); 1735 ha->flags |= INTERRUPTS_ENABLED; 1736 ADAPTER_STATE_UNLOCK(ha); 1737 } else { 1738 GLOBAL_HW_UNLOCK(); 1739 } 1740 } else { 1741 GLOBAL_HW_UNLOCK(); 1742 EL(ha, "Firmware loaded by other function\n"); 1743 } 1744 1745 if (rv == 0) { 1746 ql_8021_rd_32(ha, UNM_FW_VERSION_MAJOR, &ha->fw_major_version); 1747 ql_8021_rd_32(ha, UNM_FW_VERSION_MINOR, &ha->fw_minor_version); 1748 ql_8021_rd_32(ha, UNM_FW_VERSION_SUB, &ha->fw_subminor_version); 1749 EL(ha, "fw v%d.%02d.%02d\n", ha->fw_major_version, 1750 ha->fw_minor_version, ha->fw_subminor_version); 1751 } else { 1752 EL(ha, "status = -1\n"); 1753 return (QL_FUNCTION_FAILED); 1754 } 1755 1756 return (QL_SUCCESS); 1757 } 1758 1759 void 1760 ql_8021_clr_hw_intr(ql_adapter_state_t *ha) 1761 { 1762 ql_8021_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); 1763 ql_8021_rd_32(ha, ISR_INT_VECTOR, NULL); 1764 ql_8021_rd_32(ha, ISR_INT_VECTOR, NULL); 1765 } 1766 1767 void 1768 ql_8021_clr_fw_intr(ql_adapter_state_t *ha) 1769 { 1770 WRT32_IO_REG(ha, nx_risc_int, 0); 1771 ql_8021_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xfbff); 1772 } 1773 1774 void 1775 ql_8021_enable_intrs(ql_adapter_state_t *ha) 1776 { 1777 GLOBAL_HW_LOCK(); 1778 ql_8021_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); 1779 GLOBAL_HW_UNLOCK(); 1780 (void) ql_toggle_interrupt(ha, 1); 1781 } 1782 1783 void 1784 ql_8021_disable_intrs(ql_adapter_state_t *ha) 1785 { 1786 (void) ql_toggle_interrupt(ha, 0); 1787 GLOBAL_HW_LOCK(); 1788 ql_8021_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); 1789 GLOBAL_HW_UNLOCK(); 1790 } 1791 1792 void 1793 ql_8021_update_crb_int_ptr(ql_adapter_state_t *ha) 1794 { 1795 struct legacy_intr_set *nx_legacy_intr; 1796 1797 ha->qdr_sn_window = (uint32_t)-1; 1798 ha->ddr_mn_window = (uint32_t)-1; 1799 nx_legacy_intr = &legacy_intr[ha->function_number]; 1800 1801 ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit; 1802 ha->nx_legacy_intr.tgt_status_reg = nx_legacy_intr->tgt_status_reg; 1803 ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg; 1804 ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg; 1805 } 1806 1807 void 1808 ql_8021_set_drv_active(ql_adapter_state_t *ha) 1809 { 1810 uint32_t val; 1811 1812 if (ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT)) { 1813 return; 1814 } 1815 1816 ql_8021_rd_32(ha, CRB_DRV_ACTIVE, &val); 1817 if (val == 0xffffffff) { 1818 val = (1 << (ha->function_number * 4)); 1819 } else { 1820 val |= (1 << (ha->function_number * 4)); 1821 } 1822 ql_8021_wr_32(ha, CRB_DRV_ACTIVE, val); 1823 1824 ql_8021_hw_unlock(ha); 1825 } 1826 1827 void 1828 ql_8021_clr_drv_active(ql_adapter_state_t *ha) 1829 { 1830 uint32_t val; 1831 1832 if (ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT)) { 1833 return; 1834 } 1835 1836 ql_8021_rd_32(ha, CRB_DRV_ACTIVE, &val); 1837 val &= ~(1 << (ha->function_number * 4)); 1838 ql_8021_wr_32(ha, CRB_DRV_ACTIVE, val); 1839 1840 ql_8021_hw_unlock(ha); 1841 } 1842 1843 static void 1844 ql_8021_need_reset_handler(ql_adapter_state_t *ha) 1845 { 1846 uint32_t drv_state, drv_active; 1847 clock_t timer; 1848 1849 (void) ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT); 1850 1851 ql_8021_rd_32(ha, CRB_DRV_STATE, &drv_state); 1852 drv_state |= (1 << (ha->function_number * 4)); 1853 ql_8021_wr_32(ha, CRB_DRV_STATE, drv_state); 1854 1855 ql_8021_rd_32(ha, CRB_DRV_ACTIVE, &drv_active); 1856 1857 ql_8021_hw_unlock(ha); 1858 1859 for (timer = 30; timer && drv_state != drv_active; timer--) { 1860 delay(100); 1861 1862 (void) ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT); 1863 ql_8021_rd_32(ha, CRB_DRV_STATE, &drv_state); 1864 ql_8021_rd_32(ha, CRB_DRV_ACTIVE, &drv_active); 1865 ql_8021_hw_unlock(ha); 1866 } 1867 } 1868 1869 uint32_t 1870 ql_8021_idc_handler(ql_adapter_state_t *ha) 1871 { 1872 uint32_t dev_state, drv_state, rval; 1873 clock_t timer; 1874 ql_mbx_data_t mr; 1875 boolean_t stalled = B_FALSE, lock = B_FALSE; 1876 1877 /* wait for 30 seconds for device to go ready */ 1878 timer = 30; 1879 while (timer) { 1880 if (lock == B_FALSE) { 1881 (void) ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT); 1882 lock = B_TRUE; 1883 } 1884 ql_8021_rd_32(ha, CRB_DEV_STATE, &dev_state); 1885 1886 switch (dev_state) { 1887 case 0xffffffff: 1888 case NX_DEV_COLD: 1889 EL(ha, "dev_state=NX_DEV_COLD\n"); 1890 rval = NX_DEV_COLD; 1891 ql_8021_wr_32(ha, CRB_DEV_STATE, NX_DEV_INITIALIZING); 1892 ql_8021_wr_32(ha, CRB_DRV_IDC_VERSION, NX_IDC_VERSION); 1893 (void) ql_8021_hw_unlock(ha); 1894 if (ql_get_fw_version(ha, &mr, 2) == QL_SUCCESS && 1895 (mr.mb[1] | mr.mb[2] | mr.mb[3])) { 1896 ql_8021_rd_32(ha, UNM_FW_VERSION_MAJOR, 1897 &ha->fw_major_version); 1898 ql_8021_rd_32(ha, UNM_FW_VERSION_MINOR, 1899 &ha->fw_minor_version); 1900 ql_8021_rd_32(ha, UNM_FW_VERSION_SUB, 1901 &ha->fw_subminor_version); 1902 rval = NX_DEV_READY; 1903 } else if (ql_8021_load_risc(ha) == QL_SUCCESS) { 1904 rval = NX_DEV_READY; 1905 } 1906 (void) ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT); 1907 ql_8021_wr_32(ha, CRB_DEV_STATE, rval); 1908 break; 1909 case NX_DEV_READY: 1910 rval = NX_DEV_READY; 1911 timer = 0; 1912 break; 1913 case NX_DEV_FAILED: 1914 EL(ha, "dev_state=NX_DEV_FAILED\n"); 1915 rval = NX_DEV_FAILED; 1916 timer = 0; 1917 break; 1918 1919 case NX_DEV_NEED_RESET: 1920 EL(ha, "dev_state=NX_DEV_NEED_RESET\n"); 1921 rval = NX_DEV_NEED_RESET; 1922 (void) ql_8021_hw_unlock(ha); 1923 lock = B_FALSE; 1924 if (ql_stall_driver(ha, 0) == QL_SUCCESS) { 1925 stalled = B_TRUE; 1926 ql_8021_need_reset_handler(ha); 1927 } 1928 break; 1929 1930 case NX_DEV_NEED_QUIESCENT: 1931 EL(ha, "dev_state=NX_DEV_NEED_QUIESCENT\n"); 1932 (void) ql_8021_hw_unlock(ha); 1933 lock = B_FALSE; 1934 rval = ql_stall_driver(ha, 0); 1935 if (rval == QL_SUCCESS) { 1936 stalled = B_TRUE; 1937 (void) ql_8021_hw_lock(ha, IDC_LOCK_TIMEOUT); 1938 lock = B_TRUE; 1939 ql_8021_rd_32(ha, CRB_DRV_STATE, &drv_state); 1940 drv_state |= 1941 (2 << (ha->function_number * 4)); 1942 ql_8021_wr_32(ha, CRB_DRV_STATE, drv_state); 1943 } 1944 break; 1945 1946 case NX_DEV_INITIALIZING: 1947 EL(ha, "dev_state=NX_DEV_INITIALIZING\n"); 1948 break; 1949 case NX_DEV_QUIESCENT: 1950 EL(ha, "dev_state=NX_DEV_QUIESCENT\n"); 1951 break; 1952 default: 1953 EL(ha, "dev_state=%x, default\n", dev_state); 1954 break; 1955 } 1956 if (lock == B_TRUE) { 1957 (void) ql_8021_hw_unlock(ha); 1958 lock = B_FALSE; 1959 } 1960 1961 if (timer) { 1962 delay(100); 1963 timer--; 1964 } 1965 } 1966 1967 if (stalled) { 1968 ql_restart_driver(ha); 1969 } 1970 return (rval); 1971 }