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crypto: hisilicon/qm - do not reset hardware when CE happens

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There is no need to reset hardware when Corrected Error(CE) happens.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Weili Qian
2021-02-05 18:12:57 +08:00
committed by Herbert Xu
parent 87c356548f
commit 1db0016e0d
5 changed files with 24 additions and 7 deletions
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5
drivers/crypto/hisilicon/zip/zip_main.c
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@@ -66,6 +66,7 @@
#define HZIP_CORE_INT_STATUS_M_ECC BIT(1)
#define HZIP_CORE_SRAM_ECC_ERR_INFO 0x301148
#define HZIP_CORE_INT_RAS_CE_ENB 0x301160
#define HZIP_CORE_INT_RAS_CE_ENABLE 0x1
#define HZIP_CORE_INT_RAS_NFE_ENB 0x301164
#define HZIP_CORE_INT_RAS_FE_ENB 0x301168
#define HZIP_CORE_INT_RAS_NFE_ENABLE 0x7FE
@@ -327,7 +328,8 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
writel(HZIP_CORE_INT_MASK_ALL, qm->io_base + HZIP_CORE_INT_SOURCE);
/* configure error type */
writel(0x1, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
writel(HZIP_CORE_INT_RAS_CE_ENABLE,
qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
writel(0x0, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
writel(HZIP_CORE_INT_RAS_NFE_ENABLE,
qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
@@ -727,6 +729,7 @@ static const struct hisi_qm_err_ini hisi_zip_err_ini = {
QM_ACC_WB_NOT_READY_TIMEOUT,
.fe = 0,
.ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC,
.dev_ce_mask = HZIP_CORE_INT_RAS_CE_ENABLE,
.msi_wr_port = HZIP_WR_PORT,
.acpi_rst = "ZRST",
}