diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_4xxx/adf_drv.c')
-rw-r--r-- | drivers/crypto/intel/qat/qat_4xxx/adf_drv.c | 277 |
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) { |