diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/crypto/atmel-aes.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_hal.c | 23 |
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 3dd69df9c970..07d494276aad 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -381,6 +381,7 @@ config CRYPTO_DEV_BFIN_CRC config CRYPTO_DEV_ATMEL_AES tristate "Support for Atmel AES hw accelerator" + depends on HAS_DMA depends on AT_XDMAC || AT_HDMAC || COMPILE_TEST select CRYPTO_AES select CRYPTO_AEAD diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 5621612ee921..6dd3317ca365 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -280,6 +280,7 @@ static const char *atmel_aes_reg_name(u32 offset, char *tmp, size_t sz) case AES_GCMHR(2): case AES_GCMHR(3): snprintf(tmp, sz, "GCMHR[%u]", (offset - AES_GCMHR(0)) >> 2); + break; default: snprintf(tmp, sz, "0x%02x", offset); diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 0ac0ba867611..1e480f140663 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -389,7 +389,7 @@ static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle) { unsigned int base_cnt, cur_cnt; unsigned char ae; - unsigned int times = MAX_RETRY_TIMES; + int times = MAX_RETRY_TIMES; for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT, @@ -402,7 +402,7 @@ static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle) cur_cnt &= 0xffff; } while (times-- && (cur_cnt == base_cnt)); - if (!times) { + if (times < 0) { pr_err("QAT: AE%d is inactive!!\n", ae); return -EFAULT; } @@ -453,7 +453,11 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) void __iomem *csr_addr = (void __iomem *)((uintptr_t)handle->hal_ep_csr_addr_v + ESRAM_AUTO_INIT_CSR_OFFSET); - unsigned int csr_val, times = 30; + unsigned int csr_val; + int times = 30; + + if (handle->pci_dev->device == ADF_C3XXX_PCI_DEVICE_ID) + return 0; csr_val = ADF_CSR_RD(csr_addr, 0); if ((csr_val & ESRAM_AUTO_TINIT) && (csr_val & ESRAM_AUTO_TINIT_DONE)) @@ -467,7 +471,7 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) qat_hal_wait_cycles(handle, 0, ESRAM_AUTO_INIT_USED_CYCLES, 0); csr_val = ADF_CSR_RD(csr_addr, 0); } while (!(csr_val & ESRAM_AUTO_TINIT_DONE) && times--); - if ((!times)) { + if ((times < 0)) { pr_err("QAT: Fail to init eSram!\n"); return -EFAULT; } @@ -658,7 +662,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) ret = qat_hal_wait_cycles(handle, ae, 20, 1); } while (ret && times--); - if (!times) { + if (times < 0) { pr_err("QAT: clear GPR of AE %d failed", ae); return -EINVAL; } @@ -693,14 +697,12 @@ int qat_hal_init(struct adf_accel_dev *accel_dev) struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct adf_bar *misc_bar = &pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)]; - struct adf_bar *sram_bar = - &pci_info->pci_bars[hw_data->get_sram_bar_id(hw_data)]; + struct adf_bar *sram_bar; handle = kzalloc(sizeof(*handle), GFP_KERNEL); if (!handle) return -ENOMEM; - handle->hal_sram_addr_v = sram_bar->virt_addr; handle->hal_cap_g_ctl_csr_addr_v = (void __iomem *)((uintptr_t)misc_bar->virt_addr + ICP_QAT_CAP_OFFSET); @@ -714,6 +716,11 @@ int qat_hal_init(struct adf_accel_dev *accel_dev) (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + LOCAL_TO_XFER_REG_OFFSET); handle->pci_dev = pci_info->pci_dev; + if (handle->pci_dev->device != ADF_C3XXX_PCI_DEVICE_ID) { + sram_bar = + &pci_info->pci_bars[hw_data->get_sram_bar_id(hw_data)]; + handle->hal_sram_addr_v = sram_bar->virt_addr; + } handle->fw_auth = (handle->pci_dev->device == ADF_DH895XCC_PCI_DEVICE_ID) ? false : true; handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL); |