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path: root/drivers/crypto/qat/qat_4xxx/adf_drv.c
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Diffstat (limited to 'drivers/crypto/qat/qat_4xxx/adf_drv.c')
-rw-r--r--drivers/crypto/qat/qat_4xxx/adf_drv.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_4xxx/adf_drv.c b/drivers/crypto/qat/qat_4xxx/adf_drv.c
index 71ef065914b2..a6c78b9c730b 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_4xxx/adf_drv.c
@@ -29,6 +29,29 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
adf_devmgr_rm_dev(accel_dev, NULL);
}
+static int adf_cfg_dev_init(struct adf_accel_dev *accel_dev)
+{
+ const char *config;
+ int ret;
+
+ config = accel_dev->accel_id % 2 ? ADF_CFG_DC : ADF_CFG_CY;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC);
+ if (ret)
+ return ret;
+
+ /* Default configuration is crypto only for even devices
+ * and compression for odd devices
+ */
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED, config,
+ ADF_STR);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
{
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
@@ -227,8 +250,18 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err;
}
+ ret = adf_cfg_dev_init(accel_dev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize configuration.\n");
+ goto out_err;
+ }
+
/* Get accelerator capabilities mask */
hw_data->accel_capabilities_mask = hw_data->get_accel_cap(accel_dev);
+ if (!hw_data->accel_capabilities_mask) {
+ dev_err(&pdev->dev, "Failed to get capabilities mask.\n");
+ goto out_err;
+ }
/* Find and map all the device's BARS */
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM) & ADF_4XXX_BAR_MASK;