diff options
Diffstat (limited to 'drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c')
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c | 79 |
1 files changed, 72 insertions, 7 deletions
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c index 40f684103b29..6d10edc40aca 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -2,6 +2,7 @@ /* Copyright(c) 2020 - 2021 Intel Corporation */ #include <linux/iopoll.h> #include <adf_accel_devices.h> +#include <adf_cfg.h> #include <adf_common_drv.h> #include <adf_gen4_hw_data.h> #include <adf_gen4_pfvf.h> @@ -13,12 +14,18 @@ struct adf_fw_config { char *obj_name; }; -static struct adf_fw_config adf_4xxx_fw_config[] = { +static struct adf_fw_config adf_4xxx_fw_cy_config[] = { {0xF0, ADF_4XXX_SYM_OBJ}, {0xF, ADF_4XXX_ASYM_OBJ}, {0x100, ADF_4XXX_ADMIN_OBJ}, }; +static struct adf_fw_config adf_4xxx_fw_dc_config[] = { + {0xF0, ADF_4XXX_DC_OBJ}, + {0xF, ADF_4XXX_DC_OBJ}, + {0x100, ADF_4XXX_ADMIN_OBJ}, +}; + /* Worker thread to service arbiter mappings */ static const u32 thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = { 0x5555555, 0x5555555, 0x5555555, 0x5555555, @@ -32,6 +39,39 @@ static struct adf_hw_device_class adf_4xxx_class = { .instances = 0, }; +enum dev_services { + SVC_CY = 0, + SVC_DC, +}; + +static const char *const dev_cfg_services[] = { + [SVC_CY] = ADF_CFG_CY, + [SVC_DC] = ADF_CFG_DC, +}; + +static int get_service_enabled(struct adf_accel_dev *accel_dev) +{ + char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; + u32 ret; + + ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, services); + if (ret) { + dev_err(&GET_DEV(accel_dev), + ADF_SERVICES_ENABLED " param not found\n"); + return ret; + } + + ret = match_string(dev_cfg_services, ARRAY_SIZE(dev_cfg_services), + services); + if (ret < 0) + dev_err(&GET_DEV(accel_dev), + "Invalid value of " ADF_SERVICES_ENABLED " param: %s\n", + services); + + return ret; +} + static u32 get_accel_mask(struct adf_hw_device_data *self) { return ADF_4XXX_ACCELERATORS_MASK; @@ -149,7 +189,14 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64; } - return capabilities_cy; + switch (get_service_enabled(accel_dev)) { + case SVC_CY: + return capabilities_cy; + case SVC_DC: + return capabilities_dc; + } + + return 0; } static enum dev_sku_info get_sku(struct adf_hw_device_data *self) @@ -230,17 +277,35 @@ static int adf_init_device(struct adf_accel_dev *accel_dev) static u32 uof_get_num_objs(void) { - return ARRAY_SIZE(adf_4xxx_fw_config); + BUILD_BUG_ON_MSG(ARRAY_SIZE(adf_4xxx_fw_cy_config) != + ARRAY_SIZE(adf_4xxx_fw_dc_config), + "Size mismatch between adf_4xxx_fw_*_config arrays"); + + return ARRAY_SIZE(adf_4xxx_fw_cy_config); } -static char *uof_get_name(u32 obj_num) +static char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num) { - return adf_4xxx_fw_config[obj_num].obj_name; + switch (get_service_enabled(accel_dev)) { + case SVC_CY: + return adf_4xxx_fw_cy_config[obj_num].obj_name; + case SVC_DC: + return adf_4xxx_fw_dc_config[obj_num].obj_name; + } + + return NULL; } -static u32 uof_get_ae_mask(u32 obj_num) +static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num) { - return adf_4xxx_fw_config[obj_num].ae_mask; + switch (get_service_enabled(accel_dev)) { + case SVC_CY: + return adf_4xxx_fw_cy_config[obj_num].ae_mask; + case SVC_DC: + return adf_4xxx_fw_dc_config[obj_num].ae_mask; + } + + return 0; } void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) |