[PATCH 1/4] crypto: hisilicon - dynamic configuration 'err_info'

From: Weili Qian
Date: Mon Apr 12 2021 - 08:34:35 EST


'err_info' does not support dynamic configuration since it is const type.
Therefore, in order to support new error type later, 'err_info' is changed
to dynamic configuration.

Signed-off-by: Weili Qian <qianweili@xxxxxxxxxx>
---
drivers/crypto/hisilicon/hpre/hpre_main.c | 26 ++++++++++++++++----------
drivers/crypto/hisilicon/qm.c | 22 ++++++++++------------
drivers/crypto/hisilicon/qm.h | 3 ++-
drivers/crypto/hisilicon/sec2/sec_main.c | 26 ++++++++++++++++----------
drivers/crypto/hisilicon/zip/zip_main.c | 25 +++++++++++++++----------
5 files changed, 59 insertions(+), 43 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index a8c7921..7fe7434 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -807,6 +807,20 @@ static void hpre_open_axi_master_ooo(struct hisi_qm *qm)
HPRE_ADDR(qm, HPRE_AM_OOO_SHUTDOWN_ENB));
}

+static void hpre_err_info_init(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_info *err_info = &qm->err_info;
+
+ err_info->ce = QM_BASE_CE;
+ err_info->fe = 0;
+ err_info->ecc_2bits_mask = HPRE_CORE_ECC_2BIT_ERR |
+ HPRE_OOO_ECC_2BIT_ERR;
+ err_info->dev_ce_mask = HPRE_HAC_RAS_CE_ENABLE;
+ err_info->msi_wr_port = HPRE_WR_MSI_PORT;
+ err_info->acpi_rst = "HRST";
+ err_info->nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT;
+}
+
static const struct hisi_qm_err_ini hpre_err_ini = {
.hw_init = hpre_set_user_domain_and_cache,
.hw_err_enable = hpre_hw_error_enable,
@@ -815,16 +829,7 @@ static const struct hisi_qm_err_ini hpre_err_ini = {
.clear_dev_hw_err_status = hpre_clear_hw_err_status,
.log_dev_hw_err = hpre_log_hw_error,
.open_axi_master_ooo = hpre_open_axi_master_ooo,
- .err_info = {
- .ce = QM_BASE_CE,
- .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT,
- .fe = 0,
- .ecc_2bits_mask = HPRE_CORE_ECC_2BIT_ERR |
- HPRE_OOO_ECC_2BIT_ERR,
- .dev_ce_mask = HPRE_HAC_RAS_CE_ENABLE,
- .msi_wr_port = HPRE_WR_MSI_PORT,
- .acpi_rst = "HRST",
- }
+ .err_info_init = hpre_err_info_init,
};

static int hpre_pf_probe_init(struct hpre *hpre)
@@ -837,6 +842,7 @@ static int hpre_pf_probe_init(struct hpre *hpre)
return ret;

qm->err_ini = &hpre_err_ini;
+ qm->err_ini->err_info_init(qm);
hisi_qm_dev_err_init(qm);

return 0;
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 35e6b58..deab797 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -1700,7 +1700,7 @@ static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm)
if (val == (QM_DB_RANDOM_INVALID | QM_BASE_CE)) {
writel(error_status, qm->io_base +
QM_ABNORMAL_INT_SOURCE);
- writel(qm->err_ini->err_info.nfe,
+ writel(qm->err_info.nfe,
qm->io_base + QM_RAS_NFE_ENABLE);
return ACC_ERR_RECOVERED;
}
@@ -3080,7 +3080,7 @@ EXPORT_SYMBOL_GPL(hisi_qm_debug_regs_clear);

static void qm_hw_error_init(struct hisi_qm *qm)
{
- const struct hisi_qm_err_info *err_info = &qm->err_ini->err_info;
+ struct hisi_qm_err_info *err_info = &qm->err_info;

if (!qm->ops->hw_error_init) {
dev_err(&qm->pdev->dev, "QM doesn't support hw error handling!\n");
@@ -3432,15 +3432,15 @@ static enum acc_err_result qm_dev_err_handle(struct hisi_qm *qm)
/* get device hardware error status */
err_sts = qm->err_ini->get_dev_hw_err_status(qm);
if (err_sts) {
- if (err_sts & qm->err_ini->err_info.ecc_2bits_mask)
+ if (err_sts & qm->err_info.ecc_2bits_mask)
qm->err_status.is_dev_ecc_mbit = true;

if (qm->err_ini->log_dev_hw_err)
qm->err_ini->log_dev_hw_err(qm, err_sts);

/* ce error does not need to be reset */
- if ((err_sts | qm->err_ini->err_info.dev_ce_mask) ==
- qm->err_ini->err_info.dev_ce_mask) {
+ if ((err_sts | qm->err_info.dev_ce_mask) ==
+ qm->err_info.dev_ce_mask) {
if (qm->err_ini->clear_dev_hw_err_status)
qm->err_ini->clear_dev_hw_err_status(qm,
err_sts);
@@ -3753,7 +3753,7 @@ static int qm_soft_reset(struct hisi_qm *qm)
acpi_status s;

s = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev),
- qm->err_ini->err_info.acpi_rst,
+ qm->err_info.acpi_rst,
NULL, &value);
if (ACPI_FAILURE(s)) {
pci_err(pdev, "NO controller reset method!\n");
@@ -3821,12 +3821,11 @@ static void qm_restart_prepare(struct hisi_qm *qm)

/* temporarily close the OOO port used for PEH to write out MSI */
value = readl(qm->io_base + ACC_AM_CFG_PORT_WR_EN);
- writel(value & ~qm->err_ini->err_info.msi_wr_port,
+ writel(value & ~qm->err_info.msi_wr_port,
qm->io_base + ACC_AM_CFG_PORT_WR_EN);

/* clear dev ecc 2bit error source if having */
- value = qm_get_dev_err_status(qm) &
- qm->err_ini->err_info.ecc_2bits_mask;
+ value = qm_get_dev_err_status(qm) & qm->err_info.ecc_2bits_mask;
if (value && qm->err_ini->clear_dev_hw_err_status)
qm->err_ini->clear_dev_hw_err_status(qm, value);

@@ -3850,7 +3849,7 @@ static void qm_restart_done(struct hisi_qm *qm)

/* open the OOO port for PEH to write out MSI */
value = readl(qm->io_base + ACC_AM_CFG_PORT_WR_EN);
- value |= qm->err_ini->err_info.msi_wr_port;
+ value |= qm->err_info.msi_wr_port;
writel(value, qm->io_base + ACC_AM_CFG_PORT_WR_EN);

qm->err_status.is_qm_ecc_mbit = false;
@@ -3989,8 +3988,7 @@ static int qm_check_dev_error(struct hisi_qm *qm)
if (ret)
return ret;

- return (qm_get_dev_err_status(qm) &
- qm->err_ini->err_info.ecc_2bits_mask);
+ return (qm_get_dev_err_status(qm) & qm->err_info.ecc_2bits_mask);
}

void hisi_qm_reset_prepare(struct pci_dev *pdev)
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
index 34e69fe..8c67712 100644
--- a/drivers/crypto/hisilicon/qm.h
+++ b/drivers/crypto/hisilicon/qm.h
@@ -186,7 +186,7 @@ struct hisi_qm_err_ini {
void (*open_axi_master_ooo)(struct hisi_qm *qm);
void (*close_axi_master_ooo)(struct hisi_qm *qm);
void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
- struct hisi_qm_err_info err_info;
+ void (*err_info_init)(struct hisi_qm *qm);
};

struct hisi_qm_list {
@@ -226,6 +226,7 @@ struct hisi_qm {

struct hisi_qm_status status;
const struct hisi_qm_err_ini *err_ini;
+ struct hisi_qm_err_info err_info;
struct hisi_qm_err_status err_status;
unsigned long misc_ctl; /* driver removing and reset sched */

diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 1affa1b..26b9904 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -701,6 +701,20 @@ static void sec_open_axi_master_ooo(struct hisi_qm *qm)
writel(val | SEC_AXI_SHUTDOWN_ENABLE, qm->io_base + SEC_CONTROL_REG);
}

+static void sec_err_info_init(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_info *err_info = &qm->err_info;
+
+ err_info->ce = QM_BASE_CE;
+ err_info->fe = 0;
+ err_info->ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC;
+ err_info->dev_ce_mask = SEC_RAS_CE_ENB_MSK;
+ err_info->msi_wr_port = BIT(0);
+ err_info->acpi_rst = "SRST";
+ err_info->nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT |
+ QM_ACC_WB_NOT_READY_TIMEOUT;
+}
+
static const struct hisi_qm_err_ini sec_err_ini = {
.hw_init = sec_set_user_domain_and_cache,
.hw_err_enable = sec_hw_error_enable,
@@ -709,16 +723,7 @@ static const struct hisi_qm_err_ini sec_err_ini = {
.clear_dev_hw_err_status = sec_clear_hw_err_status,
.log_dev_hw_err = sec_log_hw_error,
.open_axi_master_ooo = sec_open_axi_master_ooo,
- .err_info = {
- .ce = QM_BASE_CE,
- .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT |
- QM_ACC_WB_NOT_READY_TIMEOUT,
- .fe = 0,
- .ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC,
- .dev_ce_mask = SEC_RAS_CE_ENB_MSK,
- .msi_wr_port = BIT(0),
- .acpi_rst = "SRST",
- }
+ .err_info_init = sec_err_info_init,
};

static int sec_pf_probe_init(struct sec_dev *sec)
@@ -727,6 +732,7 @@ static int sec_pf_probe_init(struct sec_dev *sec)
int ret;

qm->err_ini = &sec_err_ini;
+ qm->err_ini->err_info_init(qm);

ret = sec_set_user_domain_and_cache(qm);
if (ret)
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 4d2e9c8..50407bb 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -657,6 +657,19 @@ static void hisi_zip_close_axi_master_ooo(struct hisi_qm *qm)
qm->io_base + HZIP_CORE_INT_SET);
}

+static void hisi_zip_err_info_init(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_info *err_info = &qm->err_info;
+
+ err_info->ce = QM_BASE_CE;
+ err_info->fe = 0;
+ err_info->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC;
+ err_info->dev_ce_mask = HZIP_CORE_INT_RAS_CE_ENABLE;
+ err_info->msi_wr_port = HZIP_WR_PORT;
+ err_info->acpi_rst = "ZRST";
+ err_info->nfe = QM_BASE_NFE | QM_ACC_WB_NOT_READY_TIMEOUT;
+}
+
static const struct hisi_qm_err_ini hisi_zip_err_ini = {
.hw_init = hisi_zip_set_user_domain_and_cache,
.hw_err_enable = hisi_zip_hw_error_enable,
@@ -666,16 +679,7 @@ static const struct hisi_qm_err_ini hisi_zip_err_ini = {
.log_dev_hw_err = hisi_zip_log_hw_error,
.open_axi_master_ooo = hisi_zip_open_axi_master_ooo,
.close_axi_master_ooo = hisi_zip_close_axi_master_ooo,
- .err_info = {
- .ce = QM_BASE_CE,
- .nfe = QM_BASE_NFE |
- 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",
- }
+ .err_info_init = hisi_zip_err_info_init,
};

static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
@@ -690,6 +694,7 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
hisi_zip->ctrl = ctrl;
ctrl->hisi_zip = hisi_zip;
qm->err_ini = &hisi_zip_err_ini;
+ qm->err_ini->err_info_init(qm);

hisi_zip_set_user_domain_and_cache(qm);
hisi_qm_dev_err_init(qm);
--
2.8.1