diff options
| -rw-r--r-- | drivers/crypto/qat/qat_common/icp_qat_uclo.h | 377 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_uclo.c | 1192 |
2 files changed, 1569 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/icp_qat_uclo.h b/drivers/crypto/qat/qat_common/icp_qat_uclo.h new file mode 100644 index 000000000000..120fbce517a9 --- /dev/null +++ b/drivers/crypto/qat/qat_common/icp_qat_uclo.h @@ -0,0 +1,377 @@ +/* + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + Copyright(c) 2014 Intel Corporation. + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + Contact Information: + qat-linux@intel.com + + BSD LICENSE + Copyright(c) 2014 Intel Corporation. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +#ifndef __ICP_QAT_UCLO_H__ +#define __ICP_QAT_UCLO_H__ + +#define ICP_QAT_AC_C_CPU_TYPE 0x00400000 +#define ICP_QAT_UCLO_MAX_AE 12 +#define ICP_QAT_UCLO_MAX_CTX 8 +#define ICP_QAT_UCLO_MAX_UIMAGE (ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX) +#define ICP_QAT_UCLO_MAX_USTORE 0x4000 +#define ICP_QAT_UCLO_MAX_XFER_REG 128 +#define ICP_QAT_UCLO_MAX_GPR_REG 128 +#define ICP_QAT_UCLO_MAX_NN_REG 128 +#define ICP_QAT_UCLO_MAX_LMEM_REG 1024 +#define ICP_QAT_UCLO_AE_ALL_CTX 0xff +#define ICP_QAT_UOF_OBJID_LEN 8 +#define ICP_QAT_UOF_FID 0xc6c2 +#define ICP_QAT_UOF_MAJVER 0x4 +#define ICP_QAT_UOF_MINVER 0x11 +#define ICP_QAT_UOF_NN_MODE_NOTCARE 0xff +#define ICP_QAT_UOF_OBJS "UOF_OBJS" +#define ICP_QAT_UOF_STRT "UOF_STRT" +#define ICP_QAT_UOF_GTID "UOF_GTID" +#define ICP_QAT_UOF_IMAG "UOF_IMAG" +#define ICP_QAT_UOF_IMEM "UOF_IMEM" +#define ICP_QAT_UOF_MSEG "UOF_MSEG" +#define ICP_QAT_UOF_LOCAL_SCOPE 1 +#define ICP_QAT_UOF_INIT_EXPR 0 +#define ICP_QAT_UOF_INIT_REG 1 +#define ICP_QAT_UOF_INIT_REG_CTX 2 +#define ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP 3 + +#define ICP_QAT_CTX_MODE(ae_mode) ((ae_mode) & 0xf) +#define ICP_QAT_NN_MODE(ae_mode) (((ae_mode) >> 0x4) & 0xf) +#define ICP_QAT_SHARED_USTORE_MODE(ae_mode) (((ae_mode) >> 0xb) & 0x1) +#define RELOADABLE_CTX_SHARED_MODE(ae_mode) (((ae_mode) >> 0xc) & 0x1) + +#define ICP_QAT_LOC_MEM0_MODE(ae_mode) (((ae_mode) >> 0x8) & 0x1) +#define ICP_QAT_LOC_MEM1_MODE(ae_mode) (((ae_mode) >> 0x9) & 0x1) + +enum icp_qat_uof_mem_region { + ICP_QAT_UOF_SRAM_REGION = 0x0, + ICP_QAT_UOF_LMEM_REGION = 0x3, + ICP_QAT_UOF_UMEM_REGION = 0x5 +}; + +enum icp_qat_uof_regtype { + ICP_NO_DEST, + ICP_GPA_REL, + ICP_GPA_ABS, + ICP_GPB_REL, + ICP_GPB_ABS, + ICP_SR_REL, + ICP_SR_RD_REL, + ICP_SR_WR_REL, + ICP_SR_ABS, + ICP_SR_RD_ABS, + ICP_SR_WR_ABS, + ICP_DR_REL, + ICP_DR_RD_REL, + ICP_DR_WR_REL, + ICP_DR_ABS, + ICP_DR_RD_ABS, + ICP_DR_WR_ABS, + ICP_LMEM, + ICP_LMEM0, + ICP_LMEM1, + ICP_NEIGH_REL, +}; + +struct icp_qat_uclo_page { + struct icp_qat_uclo_encap_page *encap_page; + struct icp_qat_uclo_region *region; + unsigned int flags; +}; + +struct icp_qat_uclo_region { + struct icp_qat_uclo_page *loaded; + struct icp_qat_uclo_page *page; +}; + +struct icp_qat_uclo_aeslice { + struct icp_qat_uclo_region *regions; + struct icp_qat_uclo_page *page; + struct icp_qat_uclo_page *cur_page[ICP_QAT_UCLO_MAX_CTX]; + struct icp_qat_uclo_encapme *encap_image; + unsigned int ctx_mask_assigned; + unsigned int new_uaddr[ICP_QAT_UCLO_MAX_CTX]; +}; + +struct icp_qat_uclo_aedata { + unsigned int slice_num; + unsigned int eff_ustore_size; + struct icp_qat_uclo_aeslice ae_slices[ICP_QAT_UCLO_MAX_CTX]; +}; + +struct icp_qat_uof_encap_obj { + char *beg_uof; + struct icp_qat_uof_objhdr *obj_hdr; + struct icp_qat_uof_chunkhdr *chunk_hdr; + struct icp_qat_uof_varmem_seg *var_mem_seg; +}; + +struct icp_qat_uclo_encap_uwblock { + unsigned int start_addr; + unsigned int words_num; + uint64_t micro_words; +}; + +struct icp_qat_uclo_encap_page { + unsigned int def_page; + unsigned int page_region; + unsigned int beg_addr_v; + unsigned int beg_addr_p; + unsigned int micro_words_num; + unsigned int uwblock_num; + struct icp_qat_uclo_encap_uwblock *uwblock; +}; + +struct icp_qat_uclo_encapme { + struct icp_qat_uof_image *img_ptr; + struct icp_qat_uclo_encap_page *page; + unsigned int ae_reg_num; + struct icp_qat_uof_ae_reg *ae_reg; + unsigned int init_regsym_num; + struct icp_qat_uof_init_regsym *init_regsym; + unsigned int sbreak_num; + struct icp_qat_uof_sbreak *sbreak; + unsigned int uwords_num; +}; + +struct icp_qat_uclo_init_mem_table { + unsigned int entry_num; + struct icp_qat_uof_initmem *init_mem; +}; + +struct icp_qat_uclo_objhdr { + char *file_buff; + unsigned int checksum; + unsigned int size; +}; + +struct icp_qat_uof_strtable { + unsigned int table_len; + unsigned int reserved; + uint64_t strings; +}; + +struct icp_qat_uclo_objhandle { + unsigned int prod_type; + unsigned int prod_rev; + struct icp_qat_uclo_objhdr *obj_hdr; + struct icp_qat_uof_encap_obj encap_uof_obj; + struct icp_qat_uof_strtable str_table; + struct icp_qat_uclo_encapme ae_uimage[ICP_QAT_UCLO_MAX_UIMAGE]; + struct icp_qat_uclo_aedata ae_data[ICP_QAT_UCLO_MAX_AE]; + struct icp_qat_uclo_init_mem_table init_mem_tab; + struct icp_qat_uof_batch_init *lm_init_tab[ICP_QAT_UCLO_MAX_AE]; + struct icp_qat_uof_batch_init *umem_init_tab[ICP_QAT_UCLO_MAX_AE]; + int uimage_num; + int uword_in_bytes; + int global_inited; + unsigned int ae_num; + unsigned int ustore_phy_size; + void *obj_buf; + uint64_t *uword_buf; +}; + +struct icp_qat_uof_uword_block { + unsigned int start_addr; + unsigned int words_num; + unsigned int uword_offset; + unsigned int reserved; +}; + +struct icp_qat_uof_filehdr { + unsigned short file_id; + unsigned short reserved1; + char min_ver; + char maj_ver; + unsigned short reserved2; + unsigned short max_chunks; + unsigned short num_chunks; +}; + +struct icp_qat_uof_filechunkhdr { + char chunk_id[ICP_QAT_UOF_OBJID_LEN]; + unsigned int checksum; + unsigned int offset; + unsigned int size; +}; + +struct icp_qat_uof_objhdr { + unsigned int cpu_type; + unsigned short min_cpu_ver; + unsigned short max_cpu_ver; + short max_chunks; + short num_chunks; + unsigned int reserved1; + unsigned int reserved2; +}; + +struct icp_qat_uof_chunkhdr { + char chunk_id[ICP_QAT_UOF_OBJID_LEN]; + unsigned int offset; + unsigned int size; +}; + +struct icp_qat_uof_memvar_attr { + unsigned int offset_in_byte; + unsigned int value; +}; + +struct icp_qat_uof_initmem { + unsigned int sym_name; + char region; + char scope; + unsigned short reserved1; + unsigned int addr; + unsigned int num_in_bytes; + unsigned int val_attr_num; +}; + +struct icp_qat_uof_init_regsym { + unsigned int sym_name; + char init_type; + char value_type; + char reg_type; + unsigned char ctx; + unsigned int reg_addr; + unsigned int value; +}; + +struct icp_qat_uof_varmem_seg { + unsigned int sram_base; + unsigned int sram_size; + unsigned int sram_alignment; + unsigned int sdram_base; + unsigned int sdram_size; + unsigned int sdram_alignment; + unsigned int sdram1_base; + unsigned int sdram1_size; + unsigned int sdram1_alignment; + unsigned int scratch_base; + unsigned int scratch_size; + unsigned int scratch_alignment; +}; + +struct icp_qat_uof_gtid { + char tool_id[ICP_QAT_UOF_OBJID_LEN]; + int tool_ver; + unsigned int reserved1; + unsigned int reserved2; +}; + +struct icp_qat_uof_sbreak { + unsigned int page_num; + unsigned int virt_uaddr; + unsigned char sbreak_type; + unsigned char reg_type; + unsigned short reserved1; + unsigned int addr_offset; + unsigned int reg_addr; +}; + +struct icp_qat_uof_code_page { + unsigned int page_region; + unsigned int page_num; + unsigned char def_page; + unsigned char reserved2; + unsigned short reserved1; + unsigned int beg_addr_v; + unsigned int beg_addr_p; + unsigned int neigh_reg_tab_offset; + unsigned int uc_var_tab_offset; + unsigned int imp_var_tab_offset; + unsigned int imp_expr_tab_offset; + unsigned int code_area_offset; +}; + +struct icp_qat_uof_image { + unsigned int img_name; + unsigned int ae_assigned; + unsigned int ctx_assigned; + unsigned int cpu_type; + unsigned int entry_address; + unsigned int fill_pattern[2]; + unsigned int reloadable_size; + unsigned char sensitivity; + unsigned char reserved; + unsigned short ae_mode; + unsigned short max_ver; + unsigned short min_ver; + unsigned short image_attrib; + unsigned short reserved2; + unsigned short page_region_num; + unsigned short numpages; + unsigned int reg_tab_offset; + unsigned int init_reg_sym_tab; + unsigned int sbreak_tab; + unsigned int app_metadata; +}; + +struct icp_qat_uof_objtable { + unsigned int entry_num; +}; + +struct icp_qat_uof_ae_reg { + unsigned int name; + unsigned int vis_name; + unsigned short type; + unsigned short addr; + unsigned short access_mode; + unsigned char visible; + unsigned char reserved1; + unsigned short ref_count; + unsigned short reserved2; + unsigned int xo_id; +}; + +struct icp_qat_uof_code_area { + unsigned int micro_words_num; + unsigned int uword_block_tab; +}; + +struct icp_qat_uof_batch_init { + unsigned int ae; + unsigned int addr; + unsigned int *value; + unsigned int size; + struct icp_qat_uof_batch_init *next; +}; +#endif diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c new file mode 100644 index 000000000000..a698d07ef97b --- /dev/null +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -0,0 +1,1192 @@ +/* + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + Copyright(c) 2014 Intel Corporation. + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + Contact Information: + qat-linux@intel.com + + BSD LICENSE + Copyright(c) 2014 Intel Corporation. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +#include <linux/slab.h> +#include <linux/ctype.h> +#include <linux/kernel.h> + +#include "adf_accel_devices.h" +#include "adf_common_drv.h" +#include "icp_qat_uclo.h" +#include "icp_qat_hal.h" +#include "icp_qat_fw_loader_handle.h" + +#define UWORD_CPYBUF_SIZE 1024 +#define INVLD_UWORD 0xffffffffffull +#define PID_MINOR_REV 0xf +#define PID_MAJOR_REV (0xf << 4) + +static int qat_uclo_init_ae_data(struct icp_qat_uclo_objhandle *obj_handle, + unsigned int ae, unsigned int image_num) +{ + struct icp_qat_uclo_aedata *ae_data; + struct icp_qat_uclo_encapme *encap_image; + struct icp_qat_uclo_page *page = NULL; + struct icp_qat_uclo_aeslice *ae_slice = NULL; + + ae_data = &obj_handle->ae_data[ae]; + encap_image = &obj_handle->ae_uimage[image_num]; + ae_slice = &ae_data->ae_slices[ae_data->slice_num]; + ae_slice->encap_image = encap_image; + + if (encap_image->img_ptr) { + ae_slice->ctx_mask_assigned = + encap_image->img_ptr->ctx_assigned; + ae_data->eff_ustore_size = obj_handle->ustore_phy_size; + } else { + ae_slice->ctx_mask_assigned = 0; + } + ae_slice->regions = kzalloc(sizeof(*(ae_slice->regions)), GFP_KERNEL); + if (!(ae_slice->regions)) + return -ENOMEM; + ae_slice->page = kzalloc(sizeof(*(ae_slice->page)), GFP_KERNEL); + if (!(ae_slice->page)) + goto out_err; + page = ae_slice->page; + page->encap_page = encap_image->page; + ae_slice->page->region = ae_slice->regions; + ae_data->slice_num++; + return 0; +out_err: + kfree(ae_slice->regions); + ae_slice->regions = NULL; + return -ENOMEM; +} + +static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data) +{ + unsigned int ss = 0; + + if (!ae_data) { + pr_err("QAT: bad argument, ae_data is NULL\n "); + return -EINVAL; + } + + for (ss = 0; ss < ae_data->slice_num; ss++) { + kfree(ae_data->ae_slices[ss].regions); + ae_data->ae_slices[ss].regions = NULL; + kfree(ae_data->ae_slices[ss].page); + ae_data->ae_slices[ss].page = NULL; + } + return 0; +} + +static char *qat_uclo_get_string(struct icp_qat_uof_strtable *str_table, + unsigned int str_offset) +{ + if ((!str_table->table_len) || (str_offset > str_table->table_len)) + return NULL; + return (char *)(((unsigned long)(str_table->strings)) + str_offset); +} + +static int qat_uclo_check_format(struct icp_qat_uof_filehdr *hdr) +{ + int maj = hdr->maj_ver & 0xff; + int min = hdr->min_ver & 0xff; + + if (hdr->file_id != ICP_QAT_UOF_FID) { + pr_err("QAT: Invalid header 0x%x\n", hdr->file_id); + return -EINVAL; + } + if (min != ICP_QAT_UOF_MINVER || maj != ICP_QAT_UOF_MAJVER) { + pr_err("QAT: bad uof version, major 0x%x, minor 0x%x\n", + maj, min); + return -EINVAL; + } + return 0; +} + +static void qat_uclo_wr_sram_by_words(struct icp_qat_fw_loader_handle *handle, + unsigned int addr, unsigned int *val, + unsigned int num_in_bytes) +{ + unsigned int outval; + unsigned char *ptr = (unsigned char *)val; + + while (num_in_bytes) { + memcpy(&outval, ptr, 4); + SRAM_WRITE(handle, addr, outval); + num_in_bytes -= 4; + ptr += 4; + addr += 4; + } +} + +static void qat_uclo_wr_umem_by_words(struct icp_qat_fw_loader_handle *handle, + unsigned char ae, unsigned int addr, + unsigned int *val, + unsigned int num_in_bytes) +{ + unsigned int outval; + unsigned char *ptr = (unsigned char *)val; + + addr >>= 0x2; /* convert to uword address */ + + while (num_in_bytes) { + memcpy(&outval, ptr, 4); + qat_hal_wr_umem(handle, ae, addr++, 1, &outval); + num_in_bytes -= 4; + ptr += 4; + } + return; +} + +static void qat_uclo_batch_wr_umem(struct icp_qat_fw_loader_handle *handle, + unsigned char ae, + struct icp_qat_uof_batch_init + *umem_init_header) +{ + struct icp_qat_uof_batch_init *umem_init; + + if (!umem_init_header) + return; + umem_init = umem_init_header->next; + while (umem_init) { + unsigned int addr, *value, size; + ae = umem_init->ae; + addr = umem_init->addr; + value = umem_init->value; + size = umem_init->size; + qat_uclo_wr_umem_by_words(handle, ae, addr, value, size); + umem_init = umem_init->next; + } +} + +static void +qat_uclo_cleanup_batch_init_list(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uof_batch_init **base) +{ + struct icp_qat_uof_batch_init *umem_init; + + umem_init = *base; + while (umem_init) { + struct icp_qat_uof_batch_init *pre; + pre = umem_init; + umem_init = umem_init->next; + kfree(pre); + } + *base = NULL; +} + +static int qat_uclo_parse_num(char *str, unsigned int *num) +{ + char buf[16]; + unsigned long ae = 0; + int i; + + memset(buf, '\0', 16); + strncpy(buf, str, 15); + for (i = 0; i < 16; i++) { + if (!isdigit(buf[i])) { + buf[i] = '\0'; + break; + } + } + if ((kstrtoul(buf, 10, &ae))) + return -EFAULT; + + *num = (unsigned int)ae; + return 0; +} + +static int qat_uclo_fetch_initmem_ae(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uof_initmem *init_mem, + unsigned int size_range, unsigned int *ae) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + char *str; + + if ((init_mem->addr + init_mem->num_in_bytes) > (size_range << 0x2)) { + pr_err("QAT: initmem is out of range"); + return -EINVAL; + } + if (init_mem->scope != ICP_QAT_UOF_LOCAL_SCOPE) { + pr_err("QAT: Memory scope for init_mem error\n"); + return -EINVAL; + } + str = qat_uclo_get_string(&(obj_handle->str_table), init_mem->sym_name); + if (!str) { + pr_err("QAT: AE name assigned in uof init table is NULL\n"); + return -EINVAL; + } + if (qat_uclo_parse_num(str, ae)) { + pr_err("QAT: Parse num for AE number failed\n"); + return -EINVAL; + } + if (!test_bit(*ae, (unsigned long *)&(handle->hal_handle->ae_mask))) { + pr_err("QAT: ae %d to be init is fused off\n", *ae); + return -EINVAL; + } + if (*ae >= ICP_QAT_UCLO_MAX_AE) { + pr_err("QAT: ae %d out of range\n", *ae); + return -EINVAL; + } + return 0; +} + +static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle + *handle, struct icp_qat_uof_initmem + *init_mem, unsigned int ae, + struct icp_qat_uof_batch_init + **init_tab_base) +{ + struct icp_qat_uof_batch_init *init_header, *tail; + struct icp_qat_uof_batch_init *mem_init, *tail_old; + struct icp_qat_uof_memvar_attr *mem_val_attr; + unsigned int i, flag = 0; + + mem_val_attr = + (struct icp_qat_uof_memvar_attr *)((unsigned long)init_mem + + sizeof(struct icp_qat_uof_initmem)); + + init_header = *init_tab_base; + if (!init_header) { + init_header = kzalloc(sizeof(*init_header), GFP_KERNEL); + if (!init_header) + return -ENOMEM; + init_header->size = 1; + *init_tab_base = init_header; + flag = 1; + } + tail_old = init_header; + while (tail_old->next) + tail_old = tail_old->next; + tail = tail_old; + for (i = 0; i < init_mem->val_attr_num; i++) { + mem_init = kzalloc(sizeof(*mem_init), GFP_KERNEL); + if (!mem_init) + goto out_err; + mem_init->ae = ae; + mem_init->addr = init_mem->addr + mem_val_attr->offset_in_byte; + mem_init->value = &mem_val_attr->value; + mem_init->size = 4; + mem_init->next = NULL; + tail->next = mem_init; + tail = mem_init; + init_header->size += qat_hal_get_ins_num(); + mem_val_attr++; + } + return 0; +out_err: + while (tail_old) { + mem_init = tail_old->next; + kfree(tail_old); + tail_old = mem_init; + } + if (flag) + kfree(*init_tab_base); + return -ENOMEM; +} + +static int qat_uclo_init_lmem_seg(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uof_initmem *init_mem) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + unsigned int ae; + + if (qat_uclo_fetch_initmem_ae(handle, init_mem, + ICP_QAT_UCLO_MAX_LMEM_REG, &ae)) + return -EINVAL; + if (qat_uclo_create_batch_init_list(handle, init_mem, ae, + &(obj_handle->lm_init_tab[ae]))) + return -EINVAL; + return 0; +} + +static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uof_initmem *init_mem) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + unsigned int ae, ustore_size, uaddr, i; + + ustore_size = obj_handle->ustore_phy_size; + if (qat_uclo_fetch_initmem_ae(handle, init_mem, ustore_size, &ae)) + return -EINVAL; + if (qat_uclo_create_batch_init_list(handle, init_mem, ae, + &(obj_handle->umem_init_tab[ae]))) + return -EINVAL; + /* set the highest ustore address referenced */ + uaddr = (init_mem->addr + init_mem->num_in_bytes) >> 0x2; + for (i = 0; i < obj_handle->ae_data[ae].slice_num; i++) { + if (obj_handle->ae_data[ae].ae_slices[i]. + encap_image->uwords_num < uaddr) + obj_handle->ae_data[ae].ae_slices[i]. + encap_image->uwords_num = uaddr; + } + return 0; +} + +#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000 +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; + break; + case ICP_QAT_UOF_UMEM_REGION: + if (qat_uclo_init_umem_seg(handle, init_mem)) + return -EINVAL; + break; + default: + pr_err("QAT: initmem region error. region type=0x%x\n", + init_mem->region); + return -EINVAL; + } + return 0; +} + +static int qat_uclo_init_ustore(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uclo_encapme *image) +{ + unsigned int i; + struct icp_qat_uclo_encap_page *page; + struct icp_qat_uof_image *uof_image; + unsigned char ae; + unsigned int ustore_size; + unsigned int patt_pos; + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + uint64_t *fill_data; + + uof_image = image->img_ptr; + fill_data = kzalloc(ICP_QAT_UCLO_MAX_USTORE * sizeof(uint64_t), + GFP_KERNEL); + if (!fill_data) + return -EFAULT; + for (i = 0; i < ICP_QAT_UCLO_MAX_USTORE; i++) + memcpy(&fill_data[i], &uof_image->fill_pattern, + sizeof(uint64_t)); + page = image->page; + + for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) { + if (!test_bit(ae, (unsigned long *)&(uof_image->ae_assigned))) + continue; + ustore_size = obj_handle->ae_data[ae].eff_ustore_size; + patt_pos = page->beg_addr_p + page->micro_words_num; + + qat_hal_wr_uwords(handle, (unsigned char)ae, 0, + page->beg_addr_p, &fill_data[0]); + qat_hal_wr_uwords(handle, (unsigned char)ae, patt_pos, + ustore_size - patt_pos + 1, + &fill_data[page->beg_addr_p]); + } + kfree(fill_data); + return 0; +} + +static int qat_uclo_init_memory(struct icp_qat_fw_loader_handle *handle) +{ + unsigned int i; + int status = 0; + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + struct icp_qat_uof_initmem *initmem = obj_handle->init_mem_tab.init_mem; + int ae; + + for (i = 0; i < obj_handle->init_mem_tab.entry_num; i++) { + if (initmem->num_in_bytes) { + if (qat_uclo_init_ae_memory(handle, initmem)) + return -EINVAL; + } + initmem = (struct icp_qat_uof_initmem *)((unsigned long)( + (unsigned long)initmem + + sizeof(struct icp_qat_uof_initmem)) + + (sizeof(struct icp_qat_uof_memvar_attr) * + initmem->val_attr_num)); + } + for (ae = 0; ae < ICP_QAT_UCLO_MAX_AE; ae++) { + if (qat_hal_batch_wr_lm(handle, ae, + obj_handle->lm_init_tab[ae])) { + pr_err("QAT: fail to batch init lmem for AE %d\n", ae); + return -EINVAL; + } + qat_uclo_cleanup_batch_init_list(handle, + &obj_handle->lm_init_tab[ae]); + qat_uclo_batch_wr_umem(handle, ae, + obj_handle->umem_init_tab[ae]); + qat_uclo_cleanup_batch_init_list(handle, + &obj_handle-> + umem_init_tab[ae]); + } + return status; +} + +static void *qat_uclo_find_chunk(struct icp_qat_uof_objhdr *obj_hdr, + char *chunk_id, void *cur) +{ + int i; + struct icp_qat_uof_chunkhdr *chunk_hdr = + (struct icp_qat_uof_chunkhdr *) + ((unsigned long)obj_hdr + sizeof(struct icp_qat_uof_objhdr)); + + for (i = 0; i < obj_hdr->num_chunks; i++) { + if ((cur < (void *)&chunk_hdr[i]) && + !(strncmp(chunk_hdr[i].chunk_id, chunk_id, + ICP_QAT_UOF_OBJID_LEN))) { + return &chunk_hdr[i]; + } + } + return NULL; +} + +static unsigned int qat_uclo_calc_checksum(unsigned int reg, int ch) +{ + int i; + unsigned int topbit = 1 << 0xF; + unsigned int inbyte = (unsigned int)((reg >> 0x18) ^ ch); + + reg ^= inbyte << 0x8; + for (i = 0; i < 0x8; i++) { + if (reg & topbit) + reg = (reg << 1) ^ 0x1021; + else + reg <<= 1; + } + return reg & 0xFFFF; +} + +static unsigned int qat_uclo_calc_str_checksum(char *ptr, int num) +{ + unsigned int chksum = 0; + + if (ptr) + while (num--) + chksum = qat_uclo_calc_checksum(chksum, *ptr++); + return chksum; +} + +static struct icp_qat_uclo_objhdr * +qat_uclo_map_chunk(char *buf, struct icp_qat_uof_filehdr *file_hdr, + char *chunk_id) +{ + struct icp_qat_uof_filechunkhdr *file_chunk; + struct icp_qat_uclo_objhdr *obj_hdr; + void *chunk; + int i; + + file_chunk = (struct icp_qat_uof_filechunkhdr *) + (buf + sizeof(struct icp_qat_uof_filehdr)); + for (i = 0; i < file_hdr->num_chunks; i++) { + if (!(strncmp(file_chunk->chunk_id, chunk_id, + ICP_QAT_UOF_OBJID_LEN))) { + chunk = buf + file_chunk->offset; + if (file_chunk->checksum != qat_uclo_calc_str_checksum( + (char *)chunk, file_chunk->size)) + break; + obj_hdr = kzalloc(sizeof(*obj_hdr), GFP_KERNEL); + if (!obj_hdr) + break; + obj_hdr->file_buff = chunk; + obj_hdr->checksum = file_chunk->checksum; + obj_hdr->size = file_chunk->size; + return obj_hdr; + } + file_chunk++; + } + return NULL; +} + +static unsigned int +qat_uclo_check_image_compat(struct icp_qat_uof_encap_obj *encap_uof_obj, + struct icp_qat_uof_image *image) +{ + struct icp_qat_uof_objtable *uc_var_tab, *imp_var_tab, *imp_expr_tab; + struct icp_qat_uof_objtable *neigh_reg_tab; + struct icp_qat_uof_code_page *code_page; + + code_page = (struct icp_qat_uof_code_page *) + ((char *)image + sizeof(struct icp_qat_uof_image)); + uc_var_tab = (struct icp_qat_uof_objtable *)(encap_uof_obj->beg_uof + + code_page->uc_var_tab_offset); + imp_var_tab = (struct icp_qat_uof_objtable *)(encap_uof_obj->beg_uof + + code_page->imp_var_tab_offset); + imp_expr_tab = (struct icp_qat_uof_objtable *) + (encap_uof_obj->beg_uof + + code_page->imp_expr_tab_offset); + if (uc_var_tab->entry_num || imp_var_tab->entry_num || + imp_expr_tab->entry_num) { + pr_err("QAT: UOF can't contain imported variable to be parsed"); + return -EINVAL; + } + neigh_reg_tab = (struct icp_qat_uof_objtable *) + (encap_uof_obj->beg_uof + + code_page->neigh_reg_tab_offset); + if (neigh_reg_tab->entry_num) { + pr_err("QAT: UOF can't contain shared control store feature"); + return -EINVAL; + } + if (image->numpages > 1) { + pr_err("QAT: UOF can't contain multiple pages"); + return -EINVAL; + } + if (ICP_QAT_SHARED_USTORE_MODE(image->ae_mode)) { + pr_err("QAT: UOF can't use shared control store feature"); + return -EFAULT; + } + if (RELOADABLE_CTX_SHARED_MODE(image->ae_mode)) { + pr_err("QAT: UOF can't use reloadable feature"); + return -EFAULT; + } + return 0; +} + +static void qat_uclo_map_image_pages(struct icp_qat_uof_encap_obj + *encap_uof_obj, + struct icp_qat_uof_image *img, + struct icp_qat_uclo_encap_page *page) +{ + struct icp_qat_uof_code_page *code_page; + struct icp_qat_uof_code_area *code_area; + struct icp_qat_uof_objtable *uword_block_tab; + struct icp_qat_uof_uword_block *uwblock; + int i; + + code_page = (struct icp_qat_uof_code_page *) + ((char *)img + sizeof(struct icp_qat_uof_image)); + page->def_page = code_page->def_page; + page->page_region = code_page->page_region; + page->beg_addr_v = code_page->beg_addr_v; + page->beg_addr_p = code_page->beg_addr_p; + code_area = (struct icp_qat_uof_code_area *)(encap_uof_obj->beg_uof + + code_page->code_area_offset); + page->micro_words_num = code_area->micro_words_num; + uword_block_tab = (struct icp_qat_uof_objtable *) + (encap_uof_obj->beg_uof + + code_area->uword_block_tab); + page->uwblock_num = uword_block_tab->entry_num; + uwblock = (struct icp_qat_uof_uword_block *)((char *)uword_block_tab + + sizeof(struct icp_qat_uof_objtable)); + page->uwblock = (struct icp_qat_uclo_encap_uwblock *)uwblock; + for (i = 0; i < uword_block_tab->entry_num; i++) + page->uwblock[i].micro_words = + (unsigned long)encap_uof_obj->beg_uof + uwblock[i].uword_offset; +} + +static int qat_uclo_map_uimage(struct icp_qat_uclo_objhandle *obj_handle, + struct icp_qat_uclo_encapme *ae_uimage, + int max_image) +{ + int a = 0, i; + struct icp_qat_uof_chunkhdr *chunk_hdr = NULL; + struct icp_qat_uof_image *image; + struct icp_qat_uof_objtable *ae_regtab; + struct icp_qat_uof_objtable *init_reg_sym_tab; + struct icp_qat_uof_objtable *sbreak_tab; + struct icp_qat_uof_encap_obj *encap_uof_obj = + &obj_handle->encap_uof_obj; + + for (a = 0; a < max_image; a++) { + chunk_hdr = qat_uclo_find_chunk(encap_uof_obj->obj_hdr, + ICP_QAT_UOF_IMAG, chunk_hdr); + if (!chunk_hdr) + break; + image = (struct icp_qat_uof_image *)(encap_uof_obj->beg_uof + + chunk_hdr->offset); + ae_regtab = (struct icp_qat_uof_objtable *) + (image->reg_tab_offset + + obj_handle->obj_hdr->file_buff); + ae_uimage[a].ae_reg_num = ae_regtab->entry_num; + ae_uimage[a].ae_reg = (struct icp_qat_uof_ae_reg *) + (((char *)ae_regtab) + + sizeof(struct icp_qat_uof_objtable)); + init_reg_sym_tab = (struct icp_qat_uof_objtable *) + (image->init_reg_sym_tab + + obj_handle->obj_hdr->file_buff); + ae_uimage[a].init_regsym_num = init_reg_sym_tab->entry_num; + ae_uimage[a].init_regsym = (struct icp_qat_uof_init_regsym *) + (((char *)init_reg_sym_tab) + + sizeof(struct icp_qat_uof_objtable)); + sbreak_tab = (struct icp_qat_uof_objtable *) + (image->sbreak_tab + obj_handle->obj_hdr->file_buff); + ae_uimage[a].sbreak_num = sbreak_tab->entry_num; + ae_uimage[a].sbreak = (struct icp_qat_uof_sbreak *) + (((char *)sbreak_tab) + + sizeof(struct icp_qat_uof_objtable)); + ae_uimage[a].img_ptr = image; + if (qat_uclo_check_image_compat(encap_uof_obj, image)) + goto out_err; + ae_uimage[a].page = + kzalloc(sizeof(struct icp_qat_uclo_encap_page), + GFP_KERNEL); + if (!ae_uimage[a].page) + goto out_err; + qat_uclo_map_image_pages(encap_uof_obj, image, + ae_uimage[a].page); + } + return a; +out_err: + for (i = 0; i < a; i++) + kfree(ae_uimage[i].page); + return 0; +} + +static int qat_uclo_map_ae(struct icp_qat_fw_loader_handle *handle, int max_ae) +{ + int i, ae; + int mflag = 0; + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + + for (ae = 0; ae <= max_ae; ae++) { + if (!test_bit(ae, (unsigned long *) + &(handle->hal_handle->ae_mask))) + continue; + for (i = 0; i < obj_handle->uimage_num; i++) { + if (!test_bit(ae, (unsigned long *) + &(obj_handle->ae_uimage[i].img_ptr->ae_assigned))) + continue; + mflag = 1; + if (qat_uclo_init_ae_data(obj_handle, ae, i)) + return -EINVAL; + } + } + if (!mflag) { + pr_err("QAT: uimage uses AE not set"); + return -EINVAL; + } + return 0; +} + +static struct icp_qat_uof_strtable * +qat_uclo_map_str_table(struct icp_qat_uclo_objhdr *obj_hdr, + char *tab_name, struct icp_qat_uof_strtable *str_table) +{ + struct icp_qat_uof_chunkhdr *chunk_hdr; + + chunk_hdr = qat_uclo_find_chunk((struct icp_qat_uof_objhdr *) + obj_hdr->file_buff, tab_name, NULL); + if (chunk_hdr) { + int hdr_size; + memcpy(&str_table->table_len, obj_hdr->file_buff + + chunk_hdr->offset, sizeof(str_table->table_len)); + hdr_size = (char *)&str_table->strings - (char *)str_table; + str_table->strings = (unsigned long)obj_hdr->file_buff + + chunk_hdr->offset + hdr_size; + return str_table; + } + return NULL; +} + +static void +qat_uclo_map_initmem_table(struct icp_qat_uof_encap_obj *encap_uof_obj, + struct icp_qat_uclo_init_mem_table *init_mem_tab) +{ + struct icp_qat_uof_chunkhdr *chunk_hdr; + + chunk_hdr = qat_uclo_find_chunk(encap_uof_obj->obj_hdr, + ICP_QAT_UOF_IMEM, NULL); + if (chunk_hdr) { + memmove(&init_mem_tab->entry_num, encap_uof_obj->beg_uof + + chunk_hdr->offset, sizeof(unsigned int)); + init_mem_tab->init_mem = (struct icp_qat_uof_initmem *) + (encap_uof_obj->beg_uof + chunk_hdr->offset + + sizeof(unsigned int)); + } +} + +static int qat_uclo_check_uof_compat(struct icp_qat_uclo_objhandle *obj_handle) +{ + unsigned int maj_ver, prod_type = obj_handle->prod_type; + + if (!(prod_type & obj_handle->encap_uof_obj.obj_hdr->cpu_type)) { + pr_err("QAT: uof type 0x%x not match with cur platform 0x%x\n", + obj_handle->encap_uof_obj.obj_hdr->cpu_type, prod_type); + return -EINVAL; + } + maj_ver = obj_handle->prod_rev & 0xff; + if ((obj_handle->encap_uof_obj.obj_hdr->max_cpu_ver < maj_ver) || + (obj_handle->encap_uof_obj.obj_hdr->min_cpu_ver > maj_ver)) { + pr_err("QAT: uof majVer 0x%x out of range\n", maj_ver); + return -EINVAL; + } + return 0; +} + +static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle, + unsigned char ae, unsigned char ctx_mask, + enum icp_qat_uof_regtype reg_type, + unsigned short reg_addr, unsigned int value) +{ + switch (reg_type) { + case ICP_GPA_ABS: + case ICP_GPB_ABS: + ctx_mask = 0; + case ICP_GPA_REL: + case ICP_GPB_REL: + return qat_hal_init_gpr(handle, ae, ctx_mask, reg_type, + reg_addr, value); + case ICP_SR_ABS: + case ICP_DR_ABS: + case ICP_SR_RD_ABS: + case ICP_DR_RD_ABS: + ctx_mask = 0; + case ICP_SR_REL: + case ICP_DR_REL: + case ICP_SR_RD_REL: + case ICP_DR_RD_REL: + return qat_hal_init_rd_xfer(handle, ae, ctx_mask, reg_type, + reg_addr, value); + case ICP_SR_WR_ABS: + case ICP_DR_WR_ABS: + ctx_mask = 0; + case ICP_SR_WR_REL: + case ICP_DR_WR_REL: + return qat_hal_init_wr_xfer(handle, ae, ctx_mask, reg_type, + reg_addr, value); + case ICP_NEIGH_REL: + return qat_hal_init_nn(handle, ae, ctx_mask, reg_addr, value); + default: + pr_err("QAT: UOF uses not supported reg type 0x%x\n", reg_type); + return -EFAULT; + } + return 0; +} + +static int qat_uclo_init_reg_sym(struct icp_qat_fw_loader_handle *handle, + unsigned int ae, + struct icp_qat_uclo_encapme *encap_ae) +{ + unsigned int i; + unsigned char ctx_mask; + struct icp_qat_uof_init_regsym *init_regsym; + + if (ICP_QAT_CTX_MODE(encap_ae->img_ptr->ae_mode) == + ICP_QAT_UCLO_MAX_CTX) + ctx_mask = 0xff; + else + ctx_mask = 0x55; + + for (i = 0; i < encap_ae->init_regsym_num; i++) { + unsigned int exp_res; + init_regsym = &encap_ae->init_regsym[i]; + exp_res = init_regsym->value; + switch (init_regsym->init_type) { + case ICP_QAT_UOF_INIT_REG: + qat_uclo_init_reg(handle, ae, ctx_mask, + (enum icp_qat_uof_regtype) + init_regsym->reg_type, + (unsigned short)init_regsym->reg_addr, + exp_res); + break; + case ICP_QAT_UOF_INIT_REG_CTX: + /* check if ctx is appropriate for the ctxMode */ + if (!((1 << init_regsym->ctx) & ctx_mask)) { + pr_err("QAT: invalid ctx num = 0x%x\n", + init_regsym->ctx); + return -EINVAL; + } + qat_uclo_init_reg(handle, ae, + (unsigned char) + (1 << init_regsym->ctx), + (enum icp_qat_uof_regtype) + init_regsym->reg_type, + (unsigned short)init_regsym->reg_addr, + exp_res); + break; + case ICP_QAT_UOF_INIT_EXPR: + pr_err("QAT: INIT_EXPR feature not supported\n"); + return -EINVAL; + case ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP: + pr_err("QAT: INIT_EXPR_ENDIAN_SWAP feature not supported\n"); + return -EINVAL; + default: + break; + } + } + return 0; +} + +static int qat_uclo_init_globals(struct icp_qat_fw_loader_handle *handle) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + unsigned int s, ae; + + if (obj_handle->global_inited) + return 0; + if (obj_handle->init_mem_tab.entry_num) { + if (qat_uclo_init_memory(handle)) { + pr_err("QAT: initalize memory failed\n"); + return -EINVAL; + } + } + for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) { + for (s = 0; s < obj_handle->ae_data[ae].slice_num; s++) { + if (!obj_handle->ae_data[ae].ae_slices[s].encap_image) + continue; + if (qat_uclo_init_reg_sym(handle, ae, + obj_handle->ae_data[ae]. + ae_slices[s].encap_image)) + return -EINVAL; + } + } + obj_handle->global_inited = 1; + return 0; +} + +static int qat_uclo_set_ae_mode(struct icp_qat_fw_loader_handle *handle) +{ + unsigned char ae, nn_mode, s; + struct icp_qat_uof_image *uof_image; + struct icp_qat_uclo_aedata *ae_data; + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + + for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) { + if (!test_bit(ae, + (unsigned long *)&(handle->hal_handle->ae_mask))) + continue; + ae_data = &(obj_handle->ae_data[ae]); + for (s = 0; s < ae_data->slice_num && s < ICP_QAT_UCLO_MAX_CTX; + s++) { + if (!(obj_handle->ae_data[ae].ae_slices[s].encap_image)) + continue; + uof_image = ae_data->ae_slices[s].encap_image->img_ptr; + if (qat_hal_set_ae_ctx_mode(handle, ae, + (char)ICP_QAT_CTX_MODE + (uof_image->ae_mode))) { + pr_err("QAT: qat_hal_set_ae_ctx_mode error\n"); + return -EFAULT; + } + nn_mode = ICP_QAT_NN_MODE(uof_image->ae_mode); + if (qat_hal_set_ae_nn_mode(handle, ae, nn_mode)) { + pr_err("QAT: qat_hal_set_ae_nn_mode error\n"); + return -EFAULT; + } + if (qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM0, + (char)ICP_QAT_LOC_MEM0_MODE + (uof_image->ae_mode))) { + pr_err("QAT: qat_hal_set_ae_lm_mode error\n "); + return -EFAULT; + } + if (qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM1, + (char)ICP_QAT_LOC_MEM1_MODE + (uof_image->ae_mode))) { + pr_err("QAT: qat_hal_set_ae_lm_mode error\n "); + return -EFAULT; + } + } + } + return 0; +} + +static void qat_uclo_init_uword_num(struct icp_qat_fw_loader_handle *handle) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + struct icp_qat_uclo_encapme *image; + int a; + + for (a = 0; a < obj_handle->uimage_num; a++) { + image = &obj_handle->ae_uimage[a]; + image->uwords_num = image->page->beg_addr_p + + image->page->micro_words_num; + } +} + +static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + unsigned int ae; + + obj_handle->uword_buf = kzalloc(UWORD_CPYBUF_SIZE * sizeof(uint64_t), + GFP_KERNEL); + if (!obj_handle->uword_buf) + return -ENOMEM; + obj_handle->encap_uof_obj.beg_uof = obj_handle->obj_hdr->file_buff; + obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *) + obj_handle->obj_hdr->file_buff; + obj_handle->encap_uof_obj.chunk_hdr = (struct icp_qat_uof_chunkhdr *) + obj_handle->obj_hdr->file_buff + sizeof(struct icp_qat_uof_objhdr); + obj_handle->uword_in_bytes = 6; + obj_handle->prod_type = ICP_QAT_AC_C_CPU_TYPE; + obj_handle->prod_rev = PID_MAJOR_REV | + (PID_MINOR_REV & handle->hal_handle->revision_id); + if (qat_uclo_check_uof_compat(obj_handle)) { + pr_err("QAT: uof incompatible\n "); + return -EINVAL; + } + obj_handle->ustore_phy_size = ICP_QAT_UCLO_MAX_USTORE; + if (!(obj_handle->obj_hdr->file_buff) || + !(qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT, + &(obj_handle->str_table)))) { + pr_err("QAT: uof doesn't have effective images"); + goto out_err; + } + obj_handle->uimage_num = + qat_uclo_map_uimage(obj_handle, obj_handle->ae_uimage, + ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX); + if (!obj_handle->uimage_num) + goto out_err; + if (qat_uclo_map_ae(handle, handle->hal_handle->ae_max_num)) { + pr_err("QAT: Bad object\n "); + goto out_check_uof_aemask_err; + } + qat_uclo_init_uword_num(handle); + qat_uclo_map_initmem_table(&(obj_handle->encap_uof_obj), + &(obj_handle->init_mem_tab)); + if (qat_uclo_set_ae_mode(handle)) + goto out_check_uof_aemask_err; + return 0; +out_check_uof_aemask_err: + for (ae = 0; ae < obj_handle->uimage_num; ae++) + kfree(obj_handle->ae_uimage[ae].page); +out_err: + kfree(obj_handle->uword_buf); + return -EFAULT; +} + +int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle, + void *addr_ptr, int mem_size) +{ + struct icp_qat_uof_filehdr *filehdr; + struct icp_qat_uclo_objhandle *objhdl; + + BUILD_BUG_ON(ICP_QAT_UCLO_MAX_AE >= + (sizeof(handle->hal_handle->ae_mask) * 8)); + + if (!handle || !addr_ptr || mem_size < 24) + return -EINVAL; + objhdl = kzalloc(sizeof(*objhdl), GFP_KERNEL); + if (!objhdl) + return -ENOMEM; + objhdl->obj_buf = kmemdup(addr_ptr, mem_size, GFP_KERNEL); + if (!objhdl->obj_buf) + goto out_objbuf_err; + filehdr = (struct icp_qat_uof_filehdr *)objhdl->obj_buf; + if (qat_uclo_check_format(filehdr)) + goto out_objhdr_err; + objhdl->obj_hdr = qat_uclo_map_chunk((char *)objhdl->obj_buf, filehdr, + ICP_QAT_UOF_OBJS); + if (!objhdl->obj_hdr) { + pr_err("QAT: object file chunk is null\n"); + goto out_objhdr_err; + } + handle->obj_handle = objhdl; + if (qat_uclo_parse_uof_obj(handle)) + goto out_overlay_obj_err; + return 0; + +out_overlay_obj_err: + handle->obj_handle = NULL; + kfree(objhdl->obj_hdr); +out_objhdr_err: + kfree(objhdl->obj_buf); +out_objbuf_err: + kfree(objhdl); + return -ENOMEM; +} + +int qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + int a; + + kfree(obj_handle->uword_buf); + for (a = 0; a < obj_handle->uimage_num; a++) + kfree(obj_handle->ae_uimage[a].page); + + for (a = 0; a <= (int)handle->hal_handle->ae_max_num; a++) + qat_uclo_free_ae_data(&obj_handle->ae_data[a]); + kfree(obj_handle->obj_hdr); + + kfree(obj_handle->obj_buf); + kfree(obj_handle); + handle->obj_handle = NULL; + return 0; +} + +static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle, + struct icp_qat_uclo_encap_page *encap_page, + uint64_t *uword, unsigned int addr_p, + unsigned int raddr, uint64_t fill) +{ + uint64_t uwrd = 0; + unsigned int i; + + if (!encap_page) { + *uword = fill; + return; + } + for (i = 0; i < encap_page->uwblock_num; i++) { + if (raddr >= encap_page->uwblock[i].start_addr && + raddr <= encap_page->uwblock[i].start_addr + + encap_page->uwblock[i].words_num - 1) { + raddr -= encap_page->uwblock[i].start_addr; + raddr *= obj_handle->uword_in_bytes; + memcpy(&uwrd, (void *)(((unsigned long) + encap_page->uwblock[i].micro_words) + raddr), + obj_handle->uword_in_bytes); + uwrd = uwrd & 0xbffffffffffull; + } + } + *uword = uwrd; + if (*uword == INVLD_UWORD) + *uword = fill; +} + +static int qat_uclo_wr_uimage_raw_page(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uclo_encap_page + *encap_page, unsigned int ae) +{ + unsigned int uw_physical_addr, uw_relative_addr, i, words_num, cpylen; + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + uint64_t fill_pat; + int status = 0; + + /* load the page starting at appropriate ustore address */ + /* get fill-pattern from an image -- they are all the same */ + memcpy(&fill_pat, obj_handle->ae_uimage[0].img_ptr->fill_pattern, + sizeof(uint64_t)); + uw_physical_addr = encap_page->beg_addr_p; + uw_relative_addr = 0; + words_num = encap_page->micro_words_num; + while (words_num) { + if (words_num < UWORD_CPYBUF_SIZE) + cpylen = words_num; + else + cpylen = UWORD_CPYBUF_SIZE; + + /* load the buffer */ + for (i = 0; i < cpylen; i++) + qat_uclo_fill_uwords(obj_handle, encap_page, + &obj_handle->uword_buf[i], + uw_physical_addr + i, + uw_relative_addr + i, fill_pat); + + /* copy the buffer to ustore */ + qat_hal_wr_uwords(handle, (unsigned char)ae, + uw_physical_addr, cpylen, + obj_handle->uword_buf); + + uw_physical_addr += cpylen; + uw_relative_addr += cpylen; + words_num -= cpylen; + } + return status; +} + +static int +qat_uclo_wr_uimage_pages(struct icp_qat_fw_loader_handle *handle, + struct icp_qat_uof_image *image) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + unsigned int ctx_mask, s; + struct icp_qat_uclo_page *page; + unsigned char ae; + int retval = 0; + int ctx; + + if (ICP_QAT_CTX_MODE(image->ae_mode) == ICP_QAT_UCLO_MAX_CTX) + ctx_mask = 0xff; + else + ctx_mask = 0x55; + /* load the default page and set assigned CTX PC + * to the entrypoint address */ + for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) { + if (!test_bit(ae, (unsigned long *)&(image->ae_assigned))) + continue; + /* find the slice to which this image is assigned */ + for (s = 0; s < obj_handle->ae_data[ae].slice_num; s++) { + if (image->ctx_assigned & obj_handle->ae_data[ae]. + ae_slices[s].ctx_mask_assigned) + break; + } + if (s >= obj_handle->ae_data[ae].slice_num) + continue; + page = obj_handle->ae_data[ae].ae_slices[s].page; + if (!page->encap_page->def_page) + continue; + if (qat_uclo_wr_uimage_raw_page(handle, page->encap_page, ae)) + return -EINVAL; + + page = obj_handle->ae_data[ae].ae_slices[s].page; + for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) + obj_handle->ae_data[ae].ae_slices[s].cur_page[ctx] = + (ctx_mask & (1 << ctx)) ? page : NULL; + qat_hal_set_live_ctx(handle, (unsigned char)ae, + image->ctx_assigned); + qat_hal_set_pc(handle, (unsigned char)ae, image->ctx_assigned, + image->entry_address); + } + return retval; +} + +int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle) +{ + struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; + unsigned int i; + + if (qat_uclo_init_globals(handle)) + return -EINVAL; + for (i = 0; i < obj_handle->uimage_num; i++) { + if (!(obj_handle->ae_uimage[i].img_ptr)) + return -EINVAL; + if (qat_uclo_init_ustore(handle, &(obj_handle->ae_uimage[i]))) + return -EINVAL; + if (qat_uclo_wr_uimage_pages(handle, + obj_handle->ae_uimage[i].img_ptr)) + return -EINVAL; + } + return 0; +} |