#include "qat_freebsd.h"
#include "adf_cfg.h"
#include "adf_common_drv.h"
#include "adf_accel_devices.h"
#include "icp_qat_uclo.h"
#include "icp_qat_fw.h"
#include "icp_qat_fw_init_admin.h"
#include "adf_cfg_strings.h"
#include "adf_transport_access_macros.h"
#include "adf_transport_internal.h"
#include <sys/firmware.h>
#include <dev/pci/pcivar.h>
#include "adf_cfg.h"
#include "adf_accel_devices.h"
#include "adf_common_drv.h"
#include "icp_qat_uclo.h"
#include "icp_qat_hw.h"
#define MMP_VERSION_LEN 4
struct adf_mmp_version_s {
u8 ver_val[MMP_VERSION_LEN];
};
static int
request_firmware(const struct firmware **firmware_p, const char *name)
{
int retval = 0;
if (NULL == firmware_p) {
return -1;
}
*firmware_p = firmware_get(name);
if (NULL == *firmware_p) {
retval = -1;
}
return retval;
}
int
adf_ae_fw_load(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
const void *fw_addr, *mmp_addr;
u32 fw_size, mmp_size;
s32 i = 0;
u32 max_objs = 1;
const char *obj_name = NULL;
struct adf_mmp_version_s mmp_ver = { { 0 } };
unsigned int cfg_ae_mask = 0;
if (!hw_device->fw_name)
return 0;
if (request_firmware(&loader_data->uof_fw, hw_device->fw_name)) {
device_printf(GET_DEV(accel_dev),
"Failed to load UOF FW %s\n",
hw_device->fw_name);
goto out_err;
}
if (request_firmware(&loader_data->mmp_fw, hw_device->fw_mmp_name)) {
device_printf(GET_DEV(accel_dev),
"Failed to load MMP FW %s\n",
hw_device->fw_mmp_name);
goto out_err;
}
fw_size = loader_data->uof_fw->datasize;
fw_addr = loader_data->uof_fw->data;
mmp_size = loader_data->mmp_fw->datasize;
mmp_addr = loader_data->mmp_fw->data;
memcpy(&mmp_ver, mmp_addr, MMP_VERSION_LEN);
accel_dev->fw_versions.mmp_version_major = mmp_ver.ver_val[0];
accel_dev->fw_versions.mmp_version_minor = mmp_ver.ver_val[1];
accel_dev->fw_versions.mmp_version_patch = mmp_ver.ver_val[2];
if (hw_device->accel_capabilities_mask &
ADF_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC)
if (qat_uclo_wr_mimage(loader_data->fw_loader,
mmp_addr,
mmp_size)) {
device_printf(GET_DEV(accel_dev),
"Failed to load MMP\n");
goto out_err;
}
if (hw_device->get_objs_num)
max_objs = hw_device->get_objs_num(accel_dev);
for (i = max_objs - 1; i >= 0; i--) {
if (hw_device->get_obj_name && hw_device->get_obj_cfg_ae_mask) {
unsigned long service_mask = hw_device->service_mask;
enum adf_accel_unit_services service_type =
ADF_ACCEL_SERVICE_NULL;
if (hw_device->get_service_type)
service_type =
hw_device->get_service_type(accel_dev, i);
else
service_type = BIT(i);
if (service_mask && !(service_mask & service_type))
continue;
obj_name =
hw_device->get_obj_name(accel_dev, service_type);
cfg_ae_mask =
hw_device->get_obj_cfg_ae_mask(accel_dev,
service_type);
if (!obj_name) {
device_printf(
GET_DEV(accel_dev),
"Invalid object (service = %lx)\n",
BIT(i));
goto out_err;
}
if (!cfg_ae_mask)
continue;
if (qat_uclo_set_cfg_ae_mask(loader_data->fw_loader,
cfg_ae_mask)) {
device_printf(GET_DEV(accel_dev),
"Invalid config AE mask\n");
goto out_err;
}
}
if (qat_uclo_map_obj(
loader_data->fw_loader, fw_addr, fw_size, obj_name)) {
device_printf(GET_DEV(accel_dev),
"Failed to map UOF firmware\n");
goto out_err;
}
if (qat_uclo_wr_all_uimage(loader_data->fw_loader)) {
device_printf(GET_DEV(accel_dev),
"Failed to load UOF firmware\n");
goto out_err;
}
qat_uclo_del_obj(loader_data->fw_loader);
obj_name = NULL;
}
return 0;
out_err:
adf_ae_fw_release(accel_dev);
return EFAULT;
}
void
adf_ae_fw_release(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
if (!hw_device->fw_name)
return;
if (loader_data->fw_loader)
qat_uclo_del_obj(loader_data->fw_loader);
if (loader_data->fw_loader && loader_data->fw_loader->mobj_handle)
qat_uclo_del_mof(loader_data->fw_loader);
qat_hal_deinit(loader_data->fw_loader);
if (loader_data->uof_fw)
firmware_put(loader_data->uof_fw, FIRMWARE_UNLOAD);
if (loader_data->mmp_fw)
firmware_put(loader_data->mmp_fw, FIRMWARE_UNLOAD);
loader_data->uof_fw = NULL;
loader_data->mmp_fw = NULL;
loader_data->fw_loader = NULL;
}
int
adf_ae_start(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
uint32_t ae_ctr;
if (!hw_data->fw_name)
return 0;
ae_ctr = qat_hal_start(loader_data->fw_loader);
device_printf(GET_DEV(accel_dev),
"qat_dev%d started %d acceleration engines\n",
accel_dev->accel_id,
ae_ctr);
return 0;
}
int
adf_ae_stop(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
uint32_t ae_ctr, ae, max_aes = GET_MAX_ACCELENGINES(accel_dev);
if (!hw_data->fw_name)
return 0;
for (ae = 0, ae_ctr = 0; ae < max_aes; ae++) {
if (hw_data->ae_mask & (1 << ae)) {
qat_hal_stop(loader_data->fw_loader, ae, 0xFF);
ae_ctr++;
}
}
device_printf(GET_DEV(accel_dev),
"qat_dev%d stopped %d acceleration engines\n",
accel_dev->accel_id,
ae_ctr);
return 0;
}
static int
adf_ae_reset(struct adf_accel_dev *accel_dev, int ae)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
qat_hal_reset(loader_data->fw_loader);
if (qat_hal_clr_reset(loader_data->fw_loader))
return EFAULT;
return 0;
}
int
adf_ae_init(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data;
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
if (!hw_device->fw_name)
return 0;
loader_data = malloc(sizeof(*loader_data), M_QAT, M_WAITOK | M_ZERO);
accel_dev->fw_loader = loader_data;
if (qat_hal_init(accel_dev)) {
device_printf(GET_DEV(accel_dev), "Failed to init the AEs\n");
free(loader_data, M_QAT);
return EFAULT;
}
if (adf_ae_reset(accel_dev, 0)) {
device_printf(GET_DEV(accel_dev), "Failed to reset the AEs\n");
qat_hal_deinit(loader_data->fw_loader);
free(loader_data, M_QAT);
return EFAULT;
}
return 0;
}
int
adf_ae_shutdown(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
if (!hw_device->fw_name)
return 0;
qat_hal_deinit(loader_data->fw_loader);
free(accel_dev->fw_loader, M_QAT);
accel_dev->fw_loader = NULL;
return 0;
}
