aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/qla3xxx.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 36e0830dba73..8844c20eac2d 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -208,6 +208,15 @@ static void ql_write_common_reg(struct ql3_adapter *qdev,
208 return; 208 return;
209} 209}
210 210
211static void ql_write_nvram_reg(struct ql3_adapter *qdev,
212 u32 __iomem *reg, u32 value)
213{
214 writel(value, reg);
215 readl(reg);
216 udelay(1);
217 return;
218}
219
211static void ql_write_page0_reg(struct ql3_adapter *qdev, 220static void ql_write_page0_reg(struct ql3_adapter *qdev,
212 u32 __iomem *reg, u32 value) 221 u32 __iomem *reg, u32 value)
213{ 222{
@@ -336,9 +345,9 @@ static void fm93c56a_select(struct ql3_adapter *qdev)
336 qdev->mem_map_registers; 345 qdev->mem_map_registers;
337 346
338 qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1; 347 qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1;
339 ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, 348 ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
340 ISP_NVRAM_MASK | qdev->eeprom_cmd_data); 349 ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
341 ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, 350 ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
342 ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data)); 351 ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
343} 352}
344 353
@@ -355,14 +364,14 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
355 qdev->mem_map_registers; 364 qdev->mem_map_registers;
356 365
357 /* Clock in a zero, then do the start bit */ 366 /* Clock in a zero, then do the start bit */
358 ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, 367 ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
359 ISP_NVRAM_MASK | qdev->eeprom_cmd_data | 368 ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
360 AUBURN_EEPROM_DO_1); 369 AUBURN_EEPROM_DO_1);
361 ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, 370 ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
362 ISP_NVRAM_MASK | qdev-> 371 ISP_NVRAM_MASK | qdev->
363 eeprom_cmd_data | AUBURN_EEPROM_DO_1 | 372 eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
364 AUBURN_EEPROM_CLK_RISE); 373 AUBURN_EEPROM_CLK_RISE);
365 ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, 374 ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
366 ISP_NVRAM_MASK | qdev-> 375 ISP_NVRAM_MASK | qdev->
367 eeprom_cmd_data | AUBURN_EEPROM_DO_1 | 376 eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
368 AUBURN_EEPROM_CLK_FALL); 377 AUBURN_EEPROM_CLK_FALL);
@@ -378,20 +387,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
378 * If the bit changed, then change the DO state to 387 * If the bit changed, then change the DO state to
379 * match 388 * match
380 */ 389 */
381 ql_write_common_reg(qdev, 390 ql_write_nvram_reg(qdev,
382 &port_regs->CommonRegs. 391 &port_regs->CommonRegs.
383 serialPortInterfaceReg, 392 serialPortInterfaceReg,
384 ISP_NVRAM_MASK | qdev-> 393 ISP_NVRAM_MASK | qdev->
385 eeprom_cmd_data | dataBit); 394 eeprom_cmd_data | dataBit);
386 previousBit = dataBit; 395 previousBit = dataBit;
387 } 396 }
388 ql_write_common_reg(qdev, 397 ql_write_nvram_reg(qdev,
389 &port_regs->CommonRegs. 398 &port_regs->CommonRegs.
390 serialPortInterfaceReg, 399 serialPortInterfaceReg,
391 ISP_NVRAM_MASK | qdev-> 400 ISP_NVRAM_MASK | qdev->
392 eeprom_cmd_data | dataBit | 401 eeprom_cmd_data | dataBit |
393 AUBURN_EEPROM_CLK_RISE); 402 AUBURN_EEPROM_CLK_RISE);
394 ql_write_common_reg(qdev, 403 ql_write_nvram_reg(qdev,
395 &port_regs->CommonRegs. 404 &port_regs->CommonRegs.
396 serialPortInterfaceReg, 405 serialPortInterfaceReg,
397 ISP_NVRAM_MASK | qdev-> 406 ISP_NVRAM_MASK | qdev->
@@ -412,20 +421,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
412 * If the bit changed, then change the DO state to 421 * If the bit changed, then change the DO state to
413 * match 422 * match
414 */ 423 */
415 ql_write_common_reg(qdev, 424 ql_write_nvram_reg(qdev,
416 &port_regs->CommonRegs. 425 &port_regs->CommonRegs.
417 serialPortInterfaceReg, 426 serialPortInterfaceReg,
418 ISP_NVRAM_MASK | qdev-> 427 ISP_NVRAM_MASK | qdev->
419 eeprom_cmd_data | dataBit); 428 eeprom_cmd_data | dataBit);
420 previousBit = dataBit; 429 previousBit = dataBit;
421 } 430 }
422 ql_write_common_reg(qdev, 431 ql_write_nvram_reg(qdev,
423 &port_regs->CommonRegs. 432 &port_regs->CommonRegs.
424 serialPortInterfaceReg, 433 serialPortInterfaceReg,
425 ISP_NVRAM_MASK | qdev-> 434 ISP_NVRAM_MASK | qdev->
426 eeprom_cmd_data | dataBit | 435 eeprom_cmd_data | dataBit |
427 AUBURN_EEPROM_CLK_RISE); 436 AUBURN_EEPROM_CLK_RISE);
428 ql_write_common_reg(qdev, 437 ql_write_nvram_reg(qdev,
429 &port_regs->CommonRegs. 438 &port_regs->CommonRegs.
430 serialPortInterfaceReg, 439 serialPortInterfaceReg,
431 ISP_NVRAM_MASK | qdev-> 440 ISP_NVRAM_MASK | qdev->
@@ -443,7 +452,7 @@ static void fm93c56a_deselect(struct ql3_adapter *qdev)
443 struct ql3xxx_port_registers __iomem *port_regs = 452 struct ql3xxx_port_registers __iomem *port_regs =
444 qdev->mem_map_registers; 453 qdev->mem_map_registers;
445 qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0; 454 qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0;
446 ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, 455 ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
447 ISP_NVRAM_MASK | qdev->eeprom_cmd_data); 456 ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
448} 457}
449 458
@@ -461,12 +470,12 @@ static void fm93c56a_datain(struct ql3_adapter *qdev, unsigned short *value)
461 /* Read the data bits */ 470 /* Read the data bits */
462 /* The first bit is a dummy. Clock right over it. */ 471 /* The first bit is a dummy. Clock right over it. */
463 for (i = 0; i < dataBits; i++) { 472 for (i = 0; i < dataBits; i++) {
464 ql_write_common_reg(qdev, 473 ql_write_nvram_reg(qdev,
465 &port_regs->CommonRegs. 474 &port_regs->CommonRegs.
466 serialPortInterfaceReg, 475 serialPortInterfaceReg,
467 ISP_NVRAM_MASK | qdev->eeprom_cmd_data | 476 ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
468 AUBURN_EEPROM_CLK_RISE); 477 AUBURN_EEPROM_CLK_RISE);
469 ql_write_common_reg(qdev, 478 ql_write_nvram_reg(qdev,
470 &port_regs->CommonRegs. 479 &port_regs->CommonRegs.
471 serialPortInterfaceReg, 480 serialPortInterfaceReg,
472 ISP_NVRAM_MASK | qdev->eeprom_cmd_data | 481 ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
generated by cgit v1.2.2 (git 2.25.0) at 2025-10-01 04:15:02 -0400