diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c')
-rw-r--r-- | kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c b/kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c index 7f8b66c91..20b08bdcb 100644 --- a/kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c +++ b/kernel/drivers/crypto/qat/qat_common/adf_accel_engine.c @@ -55,24 +55,36 @@ 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; - void *uof_addr; - uint32_t uof_size; + void *uof_addr, *mmp_addr; + u32 uof_size, mmp_size; + if (!hw_device->fw_name) + return 0; + + if (request_firmware(&loader_data->mmp_fw, hw_device->fw_mmp_name, + &accel_dev->accel_pci_dev.pci_dev->dev)) { + dev_err(&GET_DEV(accel_dev), "Failed to load MMP firmware %s\n", + hw_device->fw_mmp_name); + return -EFAULT; + } if (request_firmware(&loader_data->uof_fw, hw_device->fw_name, &accel_dev->accel_pci_dev.pci_dev->dev)) { - dev_err(&GET_DEV(accel_dev), "Failed to load firmware %s\n", + dev_err(&GET_DEV(accel_dev), "Failed to load UOF firmware %s\n", hw_device->fw_name); - return -EFAULT; + goto out_err; } uof_size = loader_data->uof_fw->size; uof_addr = (void *)loader_data->uof_fw->data; + mmp_size = loader_data->mmp_fw->size; + mmp_addr = (void *)loader_data->mmp_fw->data; + qat_uclo_wr_mimage(loader_data->fw_loader, mmp_addr, mmp_size); if (qat_uclo_map_uof_obj(loader_data->fw_loader, uof_addr, uof_size)) { dev_err(&GET_DEV(accel_dev), "Failed to map UOF\n"); goto out_err; } if (qat_uclo_wr_all_uimage(loader_data->fw_loader)) { - dev_err(&GET_DEV(accel_dev), "Failed to map UOF\n"); + dev_err(&GET_DEV(accel_dev), "Failed to load UOF\n"); goto out_err; } return 0; @@ -85,14 +97,17 @@ out_err: 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; qat_uclo_del_uof_obj(loader_data->fw_loader); qat_hal_deinit(loader_data->fw_loader); - - if (loader_data->uof_fw) - release_firmware(loader_data->uof_fw); - + release_firmware(loader_data->uof_fw); + release_firmware(loader_data->mmp_fw); loader_data->uof_fw = NULL; + loader_data->mmp_fw = NULL; loader_data->fw_loader = NULL; } @@ -102,6 +117,9 @@ int adf_ae_start(struct adf_accel_dev *accel_dev) 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_start(loader_data->fw_loader, ae, 0xFF); @@ -120,6 +138,9 @@ int adf_ae_stop(struct adf_accel_dev *accel_dev) 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); @@ -146,6 +167,10 @@ static int adf_ae_reset(struct adf_accel_dev *accel_dev, int ae) 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 = kzalloc(sizeof(*loader_data), GFP_KERNEL); if (!loader_data) @@ -169,6 +194,10 @@ int adf_ae_init(struct adf_accel_dev *accel_dev) 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); kfree(accel_dev->fw_loader); |