This patch adds microcode part of the firmware loader.
v4 - splits FW loader part into two smaller patches.
Acked-by: Bo Cui <bo.cui@xxxxxxxxx>
Reviewed-by: Bruce W. Allan <bruce.w.allan@xxxxxxxxx>
Signed-off-by: Karen Xiang <karen.xiang@xxxxxxxxx>
Signed-off-by: Pingchaox Yang <pingchaox.yang@xxxxxxxxx>
---
drivers/crypto/qat/qat_common/icp_qat_uclo.h | 377 ++++++++
drivers/crypto/qat/qat_common/qat_uclo.c | 1192 ++++++++++++++++++++++++++
2 files changed, 1569 insertions(+)
create mode 100644 drivers/crypto/qat/qat_common/icp_qat_uclo.h
create mode 100644 drivers/crypto/qat/qat_common/qat_uclo.c
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 0000000..120fbce
--- /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@xxxxxxxxx
+
+ 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 0000000..a698d07e
--- /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@xxxxxxxxx
+
+ 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;
+}
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