From: Tadeusz Struk <tadeusz.struk@intel.com>
To: herbert@gondor.apana.org.au
Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com,
pingchao.yang@intel.com, davem@davemloft.net,
tadeusz.struk@intel.com
Subject: [PATCH 1/3] crypto: qat - add support for MMP FW
Date: Fri, 10 Jul 2015 10:06:21 -0700 [thread overview]
Message-ID: <20150710170621.4483.19169.stgit@tstruk-mobl1> (raw)
In-Reply-To: <20150710170616.4483.44445.stgit@tstruk-mobl1>
From: Pingchao Yang <pingchao.yang@intel.com>
Load Modular Math Processor(MMP) firmware into QAT devices to support
public key algorithm acceleration.
Signed-off-by: Pingchao Yang <pingchao.yang@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
drivers/crypto/qat/qat_common/adf_accel_devices.h | 1 +
drivers/crypto/qat/qat_common/adf_common_drv.h | 2 +
drivers/crypto/qat/qat_common/qat_hal.c | 13 ++++++----
drivers/crypto/qat/qat_common/qat_uclo.c | 27 ++++----------------
.../crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c | 6 ++++
.../crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h | 1 +
6 files changed, 24 insertions(+), 26 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 5fe9029..91c969e 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -135,6 +135,7 @@ struct adf_hw_device_data {
struct adf_hw_device_class *dev_class;
uint32_t (*get_accel_mask)(uint32_t fuse);
uint32_t (*get_ae_mask)(uint32_t fuse);
+ uint32_t (*get_sram_bar_id)(struct adf_hw_device_data *self);
uint32_t (*get_misc_bar_id)(struct adf_hw_device_data *self);
uint32_t (*get_etr_bar_id)(struct adf_hw_device_data *self);
uint32_t (*get_num_aes)(struct adf_hw_device_data *self);
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index 27e16c0..1e82ad4 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -196,4 +196,6 @@ int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle);
void qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle);
int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle,
void *addr_ptr, int mem_size);
+void qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle,
+ void *addr_ptr, int mem_size);
#endif
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 274ff7e..1d6d289 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -679,21 +679,24 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
struct icp_qat_fw_loader_handle *handle;
struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- struct adf_bar *bar =
+ 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)];
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
- handle->hal_cap_g_ctl_csr_addr_v = bar->virt_addr +
+ handle->hal_cap_g_ctl_csr_addr_v = misc_bar->virt_addr +
ICP_DH895XCC_CAP_OFFSET;
- handle->hal_cap_ae_xfer_csr_addr_v = bar->virt_addr +
+ handle->hal_cap_ae_xfer_csr_addr_v = misc_bar->virt_addr +
ICP_DH895XCC_AE_OFFSET;
- handle->hal_ep_csr_addr_v = bar->virt_addr + ICP_DH895XCC_EP_OFFSET;
+ handle->hal_ep_csr_addr_v = misc_bar->virt_addr +
+ ICP_DH895XCC_EP_OFFSET;
handle->hal_cap_ae_local_csr_addr_v =
handle->hal_cap_ae_xfer_csr_addr_v + LOCAL_TO_XFER_REG_OFFSET;
-
+ handle->hal_sram_addr_v = sram_bar->virt_addr;
handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL);
if (!handle->hal_handle)
goto out_hal_handle;
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 1e27f9f..c48f181 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -359,28 +359,7 @@ static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle,
static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_uof_initmem *init_mem)
{
- unsigned int i;
- struct icp_qat_uof_memvar_attr *mem_val_attr;
-
- mem_val_attr =
- (struct icp_qat_uof_memvar_attr *)((unsigned long)init_mem +
- sizeof(struct icp_qat_uof_initmem));
-
switch (init_mem->region) {
- case ICP_QAT_UOF_SRAM_REGION:
- if ((init_mem->addr + init_mem->num_in_bytes) >
- ICP_DH895XCC_PESRAM_BAR_SIZE) {
- pr_err("QAT: initmem on SRAM is out of range");
- return -EINVAL;
- }
- for (i = 0; i < init_mem->val_attr_num; i++) {
- qat_uclo_wr_sram_by_words(handle,
- init_mem->addr +
- mem_val_attr->offset_in_byte,
- &mem_val_attr->value, 4);
- mem_val_attr++;
- }
- break;
case ICP_QAT_UOF_LMEM_REGION:
if (qat_uclo_init_lmem_seg(handle, init_mem))
return -EINVAL;
@@ -990,6 +969,12 @@ out_err:
return -EFAULT;
}
+void qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle,
+ void *addr_ptr, int mem_size)
+{
+ qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, ALIGN(mem_size, 4));
+}
+
int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle,
void *addr_ptr, int mem_size)
{
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
index b138692..7093fc0 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -117,6 +117,11 @@ static uint32_t get_etr_bar_id(struct adf_hw_device_data *self)
return ADF_DH895XCC_ETR_BAR;
}
+static uint32_t get_sram_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_DH895XCC_SRAM_BAR;
+}
+
static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
{
int sku = (self->fuses & ADF_DH895XCC_FUSECTL_SKU_MASK)
@@ -219,6 +224,7 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
hw_data->get_num_aes = get_num_aes;
hw_data->get_etr_bar_id = get_etr_bar_id;
hw_data->get_misc_bar_id = get_misc_bar_id;
+ hw_data->get_sram_bar_id = get_sram_bar_id;
hw_data->get_sku = get_sku;
hw_data->fw_name = ADF_DH895XCC_FW;
hw_data->init_admin_comms = adf_init_admin_comms;
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
index 25269a9..87fb1fad 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
@@ -48,6 +48,7 @@
#define ADF_DH895x_HW_DATA_H_
/* PCIe configuration space */
+#define ADF_DH895XCC_SRAM_BAR 0
#define ADF_DH895XCC_PMISC_BAR 1
#define ADF_DH895XCC_ETR_BAR 2
#define ADF_DH895XCC_RX_RINGS_OFFSET 8
next prev parent reply other threads:[~2015-07-10 17:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-10 17:06 [PATCH 0/3] crypto: qat - add RSA support to qat driver Tadeusz Struk
2015-07-10 17:06 ` Tadeusz Struk [this message]
2015-07-10 17:06 ` [PATCH 2/3] crypto: qat - add MMP FW support to accel engine Tadeusz Struk
2015-07-10 17:06 ` [PATCH 3/3] crypto: qat - Add support for RSA algorithm Tadeusz Struk
2015-07-14 6:46 ` Herbert Xu
2015-07-14 16:16 ` Tadeusz Struk
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