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path: root/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
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Diffstat (limited to 'drivers/crypto/intel/qat/qat_4xxx/adf_drv.c')
-rw-r--r--drivers/crypto/intel/qat/qat_4xxx/adf_drv.c277
1 files changed, 5 insertions, 272 deletions
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
index 8f483d1197dd..9762f2bf7727 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
@@ -8,13 +8,10 @@
#include <adf_cfg.h>
#include <adf_common_drv.h>
#include <adf_dbgfs.h>
-#include <adf_heartbeat.h>
+#include <adf_gen4_config.h>
+#include <adf_gen4_hw_data.h>
#include "adf_4xxx_hw_data.h"
-#include "adf_cfg_services.h"
-#include "qat_compression.h"
-#include "qat_crypto.h"
-#include "adf_transport_access_macros.h"
static const struct pci_device_id adf_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ADF_4XXX_PCI_DEVICE_ID), },
@@ -35,270 +32,6 @@ 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;
-
- adf_heartbeat_save_cfg_param(accel_dev, ADF_CFG_HB_TIMER_MIN_MS);
-
- return 0;
-}
-
-static int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
-{
- char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
- int banks = GET_MAX_BANKS(accel_dev);
- int cpus = num_online_cpus();
- unsigned long bank, val;
- int instances;
- int ret;
- int i;
-
- if (adf_hw_dev_has_crypto(accel_dev))
- instances = min(cpus, banks / 2);
- else
- instances = 0;
-
- for (i = 0; i < instances; i++) {
- val = i;
- bank = i * 2;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_BANK_NUM, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &bank, ADF_DEC);
- if (ret)
- goto err;
-
- bank += 1;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_BANK_NUM, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &bank, ADF_DEC);
- if (ret)
- goto err;
-
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY,
- i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
- val = 128;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 512;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 0;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 0;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 1;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 1;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = ADF_COALESCING_DEF_TIME;
- snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
- ret = adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
- key, &val, ADF_DEC);
- if (ret)
- goto err;
- }
-
- val = i;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
- &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 0;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
- &val, ADF_DEC);
- if (ret)
- goto err;
-
- return 0;
-err:
- dev_err(&GET_DEV(accel_dev), "Failed to add configuration for crypto\n");
- return ret;
-}
-
-static int adf_comp_dev_config(struct adf_accel_dev *accel_dev)
-{
- char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
- int banks = GET_MAX_BANKS(accel_dev);
- int cpus = num_online_cpus();
- unsigned long val;
- int instances;
- int ret;
- int i;
-
- if (adf_hw_dev_has_compression(accel_dev))
- instances = min(cpus, banks);
- else
- instances = 0;
-
- for (i = 0; i < instances; i++) {
- val = i;
- snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 512;
- snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_SIZE, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 0;
- snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_TX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 1;
- snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_RX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = ADF_COALESCING_DEF_TIME;
- snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
- ret = adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
- key, &val, ADF_DEC);
- if (ret)
- goto err;
- }
-
- val = i;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
- &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 0;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
- &val, ADF_DEC);
- if (ret)
- goto err;
-
- return 0;
-err:
- dev_err(&GET_DEV(accel_dev), "Failed to add configuration for compression\n");
- return ret;
-}
-
-static int adf_no_dev_config(struct adf_accel_dev *accel_dev)
-{
- unsigned long val;
- int ret;
-
- val = 0;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
- &val, ADF_DEC);
- if (ret)
- return ret;
-
- return adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
- &val, ADF_DEC);
-}
-
-int adf_gen4_dev_config(struct adf_accel_dev *accel_dev)
-{
- char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
- int ret;
-
- ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
- if (ret)
- goto err;
-
- ret = adf_cfg_section_add(accel_dev, "Accelerator0");
- if (ret)
- goto err;
-
- ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
- ADF_SERVICES_ENABLED, services);
- if (ret)
- goto err;
-
- ret = sysfs_match_string(adf_cfg_services, services);
- if (ret < 0)
- goto err;
-
- switch (ret) {
- case SVC_CY:
- case SVC_CY2:
- ret = adf_crypto_dev_config(accel_dev);
- break;
- case SVC_DC:
- case SVC_DCC:
- ret = adf_comp_dev_config(accel_dev);
- break;
- default:
- ret = adf_no_dev_config(accel_dev);
- break;
- }
-
- if (ret)
- goto err;
-
- set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
-
- return ret;
-
-err:
- dev_err(&GET_DEV(accel_dev), "Failed to configure QAT driver\n");
- return ret;
-}
-
static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct adf_accel_dev *accel_dev;
@@ -348,7 +81,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adf_init_hw_data_4xxx(accel_dev->hw_device, ent->device);
pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
- pci_read_config_dword(pdev, ADF_4XXX_FUSECTL4_OFFSET, &hw_data->fuses);
+ pci_read_config_dword(pdev, ADF_GEN4_FUSECTL4_OFFSET, &hw_data->fuses);
/* Get Accelerators and Accelerators Engines masks */
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
@@ -381,7 +114,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err;
}
- ret = adf_cfg_dev_init(accel_dev);
+ ret = adf_gen4_cfg_dev_init(accel_dev);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize configuration.\n");
goto out_err;
@@ -396,7 +129,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* Find and map all the device's BARS */
- bar_mask = pci_select_bars(pdev, IORESOURCE_MEM) & ADF_4XXX_BAR_MASK;
+ bar_mask = pci_select_bars(pdev, IORESOURCE_MEM) & ADF_GEN4_BAR_MASK;
ret = pcim_iomap_regions_request_all(pdev, bar_mask, pci_name(pdev));
if (ret) {