diff options
| author | Thor Thayer <thor.thayer@linux.intel.com> | 2019-04-02 11:40:56 -0400 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-04-02 11:42:15 -0400 |
| commit | fad9fab975cb9fae651854c811cb07a30bc2b98a (patch) | |
| tree | 334036063ff4db7f6a3bccb6f7fe256480a2c095 /drivers | |
| parent | 788586efd116d6d7d05985881eda503333e702b4 (diff) | |
EDAC/altera, firmware/intel: Add Stratix10 ECC DBE SMC call
Reserve ECC Double Bit Error SMC call to alert U-Boot that a DBE has
occurred. Move the call from local EDAC header file to a common header.
[ bp: Merge the two patches. ]
Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Richard Gong <richard.gong@intel.com>
Reviewed-by: Alan Tull <atull@kernel.org> # firmware
Cc: Greg KH <greg@kroah.com>
Cc: James Morse <james.morse@arm.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: mchehab@kernel.org
Link: https://lkml.kernel.org/r/1553870639-23895-1-git-send-email-thor.thayer@linux.intel.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/altera_edac.c | 1 | ||||
| -rw-r--r-- | drivers/edac/altera_edac.h | 83 |
2 files changed, 1 insertions, 83 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 761199175c76..8816f74a22b4 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c | |||
| @@ -9,6 +9,7 @@ | |||
| 9 | #include <linux/ctype.h> | 9 | #include <linux/ctype.h> |
| 10 | #include <linux/delay.h> | 10 | #include <linux/delay.h> |
| 11 | #include <linux/edac.h> | 11 | #include <linux/edac.h> |
| 12 | #include <linux/firmware/intel/stratix10-smc.h> | ||
| 12 | #include <linux/genalloc.h> | 13 | #include <linux/genalloc.h> |
| 13 | #include <linux/interrupt.h> | 14 | #include <linux/interrupt.h> |
| 14 | #include <linux/irqchip/chained_irq.h> | 15 | #include <linux/irqchip/chained_irq.h> |
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h index 1532ec9c3510..55654cc4bcdf 100644 --- a/drivers/edac/altera_edac.h +++ b/drivers/edac/altera_edac.h | |||
| @@ -372,87 +372,4 @@ struct altr_arria10_edac { | |||
| 372 | struct notifier_block panic_notifier; | 372 | struct notifier_block panic_notifier; |
| 373 | }; | 373 | }; |
| 374 | 374 | ||
| 375 | /* | ||
| 376 | * Functions specified by ARM SMC Calling convention: | ||
| 377 | * | ||
| 378 | * FAST call executes atomic operations, returns when the requested operation | ||
| 379 | * has completed. | ||
| 380 | * STD call starts a operation which can be preempted by a non-secure | ||
| 381 | * interrupt. The call can return before the requested operation has | ||
| 382 | * completed. | ||
| 383 | * | ||
| 384 | * a0..a7 is used as register names in the descriptions below, on arm32 | ||
| 385 | * that translates to r0..r7 and on arm64 to w0..w7. | ||
| 386 | */ | ||
| 387 | |||
| 388 | #define INTEL_SIP_SMC_STD_CALL_VAL(func_num) \ | ||
| 389 | ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, ARM_SMCCC_SMC_64, \ | ||
| 390 | ARM_SMCCC_OWNER_SIP, (func_num)) | ||
| 391 | |||
| 392 | #define INTEL_SIP_SMC_FAST_CALL_VAL(func_num) \ | ||
| 393 | ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, \ | ||
| 394 | ARM_SMCCC_OWNER_SIP, (func_num)) | ||
| 395 | |||
| 396 | #define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF | ||
| 397 | #define INTEL_SIP_SMC_STATUS_OK 0x0 | ||
| 398 | #define INTEL_SIP_SMC_REG_ERROR 0x5 | ||
| 399 | |||
| 400 | /* | ||
| 401 | * Request INTEL_SIP_SMC_REG_READ | ||
| 402 | * | ||
| 403 | * Read a protected register using SMCCC | ||
| 404 | * | ||
| 405 | * Call register usage: | ||
| 406 | * a0: INTEL_SIP_SMC_REG_READ. | ||
| 407 | * a1: register address. | ||
| 408 | * a2-7: not used. | ||
| 409 | * | ||
| 410 | * Return status: | ||
| 411 | * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_REG_ERROR, or | ||
| 412 | * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION | ||
| 413 | * a1: Value in the register | ||
| 414 | * a2-3: not used. | ||
| 415 | */ | ||
| 416 | #define INTEL_SIP_SMC_FUNCID_REG_READ 7 | ||
| 417 | #define INTEL_SIP_SMC_REG_READ \ | ||
| 418 | INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ) | ||
| 419 | |||
| 420 | /* | ||
| 421 | * Request INTEL_SIP_SMC_REG_WRITE | ||
| 422 | * | ||
| 423 | * Write a protected register using SMCCC | ||
| 424 | * | ||
| 425 | * Call register usage: | ||
| 426 | * a0: INTEL_SIP_SMC_REG_WRITE. | ||
| 427 | * a1: register address | ||
| 428 | * a2: value to program into register. | ||
| 429 | * a3-7: not used. | ||
| 430 | * | ||
| 431 | * Return status: | ||
| 432 | * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_REG_ERROR, or | ||
| 433 | * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION | ||
| 434 | * a1-3: not used. | ||
| 435 | */ | ||
| 436 | #define INTEL_SIP_SMC_FUNCID_REG_WRITE 8 | ||
| 437 | #define INTEL_SIP_SMC_REG_WRITE \ | ||
| 438 | INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE) | ||
| 439 | |||
| 440 | /* | ||
| 441 | * Request INTEL_SIP_SMC_ECC_DBE | ||
| 442 | * | ||
| 443 | * Sync call used by service driver at EL1 alert EL3 that a Double Bit | ||
| 444 | * ECC error has occurred. | ||
| 445 | * | ||
| 446 | * Call register usage: | ||
| 447 | * a0 INTEL_SIP_SMC_ECC_DBE | ||
| 448 | * a1 SysManager Double Bit Error value | ||
| 449 | * a2-7 not used | ||
| 450 | * | ||
| 451 | * Return status | ||
| 452 | * a0 INTEL_SIP_SMC_STATUS_OK | ||
| 453 | */ | ||
| 454 | #define INTEL_SIP_SMC_FUNCID_ECC_DBE 13 | ||
| 455 | #define INTEL_SIP_SMC_ECC_DBE \ | ||
| 456 | INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE) | ||
| 457 | |||
| 458 | #endif /* #ifndef _ALTERA_EDAC_H */ | 375 | #endif /* #ifndef _ALTERA_EDAC_H */ |
