diff options
| author | Pingchao Yang <pingchao.yang@intel.com> | 2015-07-15 22:28:26 (GMT) |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-17 13:20:15 (GMT) |
| commit | f3dd7e60d2028b8391dea7a3b214e3083dadf6d6 (patch) | |
| tree | dbf91be47aecfd8f0af89e07e7e572b2b4aee8cb /drivers/crypto/qat/qat_common/qat_uclo.c | |
| parent | 544c436a8ecec2dc162c63116025da0e4e66ea4e (diff) | |
| download | linux-f3dd7e60d2028b8391dea7a3b214e3083dadf6d6.tar.xz | |
crypto: qat - add support for MMP FW
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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_uclo.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_uclo.c | 27 |
1 files changed, 6 insertions, 21 deletions
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) { |