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path: root/drivers/crypto/qat/qat_common/qat_uclo.c
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Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_uclo.c')
-rw-r--r--drivers/crypto/qat/qat_common/qat_uclo.c2132
1 files changed, 2132 insertions, 0 deletions
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 000000000..b7f7869ef
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -0,0 +1,2132 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2014 - 2020 Intel Corporation */
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/pci_ids.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->region = kzalloc(sizeof(*ae_slice->region), GFP_KERNEL);
+ if (!ae_slice->region)
+ 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->region;
+ ae_data->slice_num++;
+ return 0;
+out_err:
+ kfree(ae_slice->region);
+ ae_slice->region = NULL;
+ return -ENOMEM;
+}
+
+static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
+{
+ unsigned int i;
+
+ if (!ae_data) {
+ pr_err("QAT: bad argument, ae_data is NULL\n ");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ae_data->slice_num; i++) {
+ kfree(ae_data->ae_slices[i].region);
+ ae_data->ae_slices[i].region = NULL;
+ kfree(ae_data->ae_slices[i].page);
+ ae_data->ae_slices[i].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 *)(((uintptr_t)(str_table->strings)) + str_offset);
+}
+
+static int qat_uclo_check_uof_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 int qat_uclo_check_suof_format(struct icp_qat_suof_filehdr *suof_hdr)
+{
+ int maj = suof_hdr->maj_ver & 0xff;
+ int min = suof_hdr->min_ver & 0xff;
+
+ if (suof_hdr->file_id != ICP_QAT_SUOF_FID) {
+ pr_err("QAT: invalid header 0x%x\n", suof_hdr->file_id);
+ return -EINVAL;
+ }
+ if (suof_hdr->fw_type != 0) {
+ pr_err("QAT: unsupported firmware type\n");
+ return -EINVAL;
+ }
+ if (suof_hdr->num_chunks <= 0x1) {
+ pr_err("QAT: SUOF chunk amount is incorrect\n");
+ return -EINVAL;
+ }
+ if (maj != ICP_QAT_SUOF_MAJVER || min != ICP_QAT_SUOF_MINVER) {
+ pr_err("QAT: bad SUOF 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;
+ }
+}
+
+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] = {0};
+ unsigned long ae = 0;
+ int i;
+
+ 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 (*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 *)((uintptr_t)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:
+ /* Do not free the list head unless we allocated it. */
+ tail_old = tail_old->next;
+ if (flag) {
+ kfree(*init_tab_base);
+ *init_tab_base = NULL;
+ }
+
+ while (tail_old) {
+ mem_init = tail_old->next;
+ kfree(tail_old);
+ tail_old = mem_init;
+ }
+ 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,
+ handle->chip_info->lm_size, &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;
+ struct icp_qat_uclo_aedata *aed;
+
+ 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;
+ aed = &obj_handle->ae_data[ae];
+ for (i = 0; i < aed->slice_num; i++) {
+ if (aed->ae_slices[i].encap_image->uwords_num < uaddr)
+ aed->ae_slices[i].encap_image->uwords_num = uaddr;
+ }
+ return 0;
+}
+
+static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_initmem *init_mem)
+{
+ switch (init_mem->region) {
+ 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;
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+ u64 *fill_data;
+
+ uof_image = image->img_ptr;
+ fill_data = kcalloc(ICP_QAT_UCLO_MAX_USTORE, sizeof(u64),
+ GFP_KERNEL);
+ if (!fill_data)
+ return -ENOMEM;
+ for (i = 0; i < ICP_QAT_UCLO_MAX_USTORE; i++)
+ memcpy(&fill_data[i], &uof_image->fill_pattern,
+ sizeof(u64));
+ page = image->page;
+
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ unsigned long ae_assigned = uof_image->ae_assigned;
+
+ if (!test_bit(ae, &ae_assigned))
+ continue;
+
+ if (!test_bit(ae, &cfg_ae_mask))
+ 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)
+{
+ int i, ae;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ struct icp_qat_uof_initmem *initmem = obj_handle->init_mem_tab.init_mem;
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+
+ 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 *)((uintptr_t)(
+ (uintptr_t)initmem +
+ sizeof(struct icp_qat_uof_initmem)) +
+ (sizeof(struct icp_qat_uof_memvar_attr) *
+ initmem->val_attr_num));
+ }
+
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ 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 0;
+}
+
+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 *)
+ ((uintptr_t)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;
+ char *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(
+ 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 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\n");
+ 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 neighbor register table\n");
+ return -EINVAL;
+ }
+ if (image->numpages > 1) {
+ pr_err("QAT: UOF can't contain multiple pages\n");
+ return -EINVAL;
+ }
+ if (ICP_QAT_SHARED_USTORE_MODE(image->ae_mode)) {
+ pr_err("QAT: UOF can't use shared control store feature\n");
+ return -EFAULT;
+ }
+ if (RELOADABLE_CTX_SHARED_MODE(image->ae_mode)) {
+ pr_err("QAT: UOF can't use reloadable feature\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static void qat_uclo_map_image_page(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 =
+ (uintptr_t)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 i, j;
+ 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 (j = 0; j < max_image; j++) {
+ 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[j].ae_reg_num = ae_regtab->entry_num;
+ ae_uimage[j].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[j].init_regsym_num = init_reg_sym_tab->entry_num;
+ ae_uimage[j].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[j].sbreak_num = sbreak_tab->entry_num;
+ ae_uimage[j].sbreak = (struct icp_qat_uof_sbreak *)
+ (((char *)sbreak_tab) +
+ sizeof(struct icp_qat_uof_objtable));
+ ae_uimage[j].img_ptr = image;
+ if (qat_uclo_check_image_compat(encap_uof_obj, image))
+ goto out_err;
+ ae_uimage[j].page =
+ kzalloc(sizeof(struct icp_qat_uclo_encap_page),
+ GFP_KERNEL);
+ if (!ae_uimage[j].page)
+ goto out_err;
+ qat_uclo_map_image_page(encap_uof_obj, image,
+ ae_uimage[j].page);
+ }
+ return j;
+out_err:
+ for (i = 0; i < j; 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;
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+
+ for_each_set_bit(ae, &ae_mask, max_ae) {
+ if (!test_bit(ae, &cfg_ae_mask))
+ continue;
+
+ for (i = 0; i < obj_handle->uimage_num; i++) {
+ unsigned long ae_assigned = obj_handle->ae_uimage[i].img_ptr->ae_assigned;
+
+ if (!test_bit(ae, &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\n");
+ 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 = (uintptr_t)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 unsigned int
+qat_uclo_get_dev_type(struct icp_qat_fw_loader_handle *handle)
+{
+ switch (handle->pci_dev->device) {
+ case PCI_DEVICE_ID_INTEL_QAT_DH895XCC:
+ return ICP_QAT_AC_895XCC_DEV_TYPE;
+ case PCI_DEVICE_ID_INTEL_QAT_C62X:
+ return ICP_QAT_AC_C62X_DEV_TYPE;
+ case PCI_DEVICE_ID_INTEL_QAT_C3XXX:
+ return ICP_QAT_AC_C3XXX_DEV_TYPE;
+ case ADF_4XXX_PCI_DEVICE_ID:
+ case ADF_401XX_PCI_DEVICE_ID:
+ return ICP_QAT_AC_4XXX_A_DEV_TYPE;
+ default:
+ pr_err("QAT: unsupported device 0x%x\n",
+ handle->pci_dev->device);
+ return 0;
+ }
+}
+
+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->ac_dev_type)) {
+ pr_err("QAT: UOF type 0x%x doesn't match with platform 0x%x\n",
+ obj_handle->encap_uof_obj.obj_hdr->ac_dev_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;
+ fallthrough;
+ 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;
+ fallthrough;
+ 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;
+ fallthrough;
+ 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 long ae_mask = handle->hal_handle->ae_mask;
+ struct icp_qat_uclo_aedata *aed;
+ 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: initialize memory failed\n");
+ return -EINVAL;
+ }
+ }
+
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ aed = &obj_handle->ae_data[ae];
+ for (s = 0; s < aed->slice_num; s++) {
+ if (!aed->ae_slices[s].encap_image)
+ continue;
+ if (qat_uclo_init_reg_sym(handle, ae, aed->ae_slices[s].encap_image))
+ return -EINVAL;
+ }
+ }
+ obj_handle->global_inited = 1;
+ return 0;
+}
+
+static int qat_hal_set_modes(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uclo_objhandle *obj_handle,
+ unsigned char ae,
+ struct icp_qat_uof_image *uof_image)
+{
+ unsigned char mode;
+ int ret;
+
+ mode = ICP_QAT_CTX_MODE(uof_image->ae_mode);
+ ret = qat_hal_set_ae_ctx_mode(handle, ae, mode);
+ if (ret) {
+ pr_err("QAT: qat_hal_set_ae_ctx_mode error\n");
+ return ret;
+ }
+ if (handle->chip_info->nn) {
+ mode = ICP_QAT_NN_MODE(uof_image->ae_mode);
+ ret = qat_hal_set_ae_nn_mode(handle, ae, mode);
+ if (ret) {
+ pr_err("QAT: qat_hal_set_ae_nn_mode error\n");
+ return ret;
+ }
+ }
+ mode = ICP_QAT_LOC_MEM0_MODE(uof_image->ae_mode);
+ ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM0, mode);
+ if (ret) {
+ pr_err("QAT: qat_hal_set_ae_lm_mode LMEM0 error\n");
+ return ret;
+ }
+ mode = ICP_QAT_LOC_MEM1_MODE(uof_image->ae_mode);
+ ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM1, mode);
+ if (ret) {
+ pr_err("QAT: qat_hal_set_ae_lm_mode LMEM1 error\n");
+ return ret;
+ }
+ if (handle->chip_info->lm2lm3) {
+ mode = ICP_QAT_LOC_MEM2_MODE(uof_image->ae_mode);
+ ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM2, mode);
+ if (ret) {
+ pr_err("QAT: qat_hal_set_ae_lm_mode LMEM2 error\n");
+ return ret;
+ }
+ mode = ICP_QAT_LOC_MEM3_MODE(uof_image->ae_mode);
+ ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM3, mode);
+ if (ret) {
+ pr_err("QAT: qat_hal_set_ae_lm_mode LMEM3 error\n");
+ return ret;
+ }
+ mode = ICP_QAT_LOC_TINDEX_MODE(uof_image->ae_mode);
+ qat_hal_set_ae_tindex_mode(handle, ae, mode);
+ }
+ return 0;
+}
+
+static int qat_uclo_set_ae_mode(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uof_image *uof_image;
+ struct icp_qat_uclo_aedata *ae_data;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+ unsigned char ae, s;
+ int error;
+
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ if (!test_bit(ae, &cfg_ae_mask))
+ continue;
+
+ ae_data = &obj_handle->ae_data[ae];
+ for (s = 0; s < min_t(unsigned int, ae_data->slice_num,
+ 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;
+ error = qat_hal_set_modes(handle, obj_handle, ae,
+ uof_image);
+ if (error)
+ return error;
+ }
+ }
+ 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->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->uword_in_bytes = 6;
+ obj_handle->prod_type = qat_uclo_get_dev_type(handle);
+ 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->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(u64),
+ GFP_KERNEL);
+ if (!obj_handle->uword_buf)
+ return -ENOMEM;
+ 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\n");
+ 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;
+}
+
+static int qat_uclo_map_suof_file_hdr(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_suof_filehdr *suof_ptr,
+ int suof_size)
+{
+ unsigned int check_sum = 0;
+ unsigned int min_ver_offset = 0;
+ struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
+
+ suof_handle->file_id = ICP_QAT_SUOF_FID;
+ suof_handle->suof_buf = (char *)suof_ptr;
+ suof_handle->suof_size = suof_size;
+ min_ver_offset = suof_size - offsetof(struct icp_qat_suof_filehdr,
+ min_ver);
+ check_sum = qat_uclo_calc_str_checksum((char *)&suof_ptr->min_ver,
+ min_ver_offset);
+ if (check_sum != suof_ptr->check_sum) {
+ pr_err("QAT: incorrect SUOF checksum\n");
+ return -EINVAL;
+ }
+ suof_handle->check_sum = suof_ptr->check_sum;
+ suof_handle->min_ver = suof_ptr->min_ver;
+ suof_handle->maj_ver = suof_ptr->maj_ver;
+ suof_handle->fw_type = suof_ptr->fw_type;
+ return 0;
+}
+
+static void qat_uclo_map_simg(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_suof_img_hdr *suof_img_hdr,
+ struct icp_qat_suof_chunk_hdr *suof_chunk_hdr)
+{
+ struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
+ struct icp_qat_simg_ae_mode *ae_mode;
+ struct icp_qat_suof_objhdr *suof_objhdr;
+
+ suof_img_hdr->simg_buf = (suof_handle->suof_buf +
+ suof_chunk_hdr->offset +
+ sizeof(*suof_objhdr));
+ suof_img_hdr->simg_len = ((struct icp_qat_suof_objhdr *)(uintptr_t)
+ (suof_handle->suof_buf +
+ suof_chunk_hdr->offset))->img_length;
+
+ suof_img_hdr->css_header = suof_img_hdr->simg_buf;
+ suof_img_hdr->css_key = (suof_img_hdr->css_header +
+ sizeof(struct icp_qat_css_hdr));
+ suof_img_hdr->css_signature = suof_img_hdr->css_key +
+ ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+ ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle);
+ suof_img_hdr->css_simg = suof_img_hdr->css_signature +
+ ICP_QAT_CSS_SIGNATURE_LEN(handle);
+
+ ae_mode = (struct icp_qat_simg_ae_mode *)(suof_img_hdr->css_simg);
+ suof_img_hdr->ae_mask = ae_mode->ae_mask;
+ suof_img_hdr->simg_name = (unsigned long)&ae_mode->simg_name;
+ suof_img_hdr->appmeta_data = (unsigned long)&ae_mode->appmeta_data;
+ suof_img_hdr->fw_type = ae_mode->fw_type;
+}
+
+static void
+qat_uclo_map_suof_symobjs(struct icp_qat_suof_handle *suof_handle,
+ struct icp_qat_suof_chunk_hdr *suof_chunk_hdr)
+{
+ char **sym_str = (char **)&suof_handle->sym_str;
+ unsigned int *sym_size = &suof_handle->sym_size;
+ struct icp_qat_suof_strtable *str_table_obj;
+
+ *sym_size = *(unsigned int *)(uintptr_t)
+ (suof_chunk_hdr->offset + suof_handle->suof_buf);
+ *sym_str = (char *)(uintptr_t)
+ (suof_handle->suof_buf + suof_chunk_hdr->offset +
+ sizeof(str_table_obj->tab_length));
+}
+
+static int qat_uclo_check_simg_compat(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_suof_img_hdr *img_hdr)
+{
+ struct icp_qat_simg_ae_mode *img_ae_mode = NULL;
+ unsigned int prod_rev, maj_ver, prod_type;
+
+ prod_type = qat_uclo_get_dev_type(handle);
+ img_ae_mode = (struct icp_qat_simg_ae_mode *)img_hdr->css_simg;
+ prod_rev = PID_MAJOR_REV |
+ (PID_MINOR_REV & handle->hal_handle->revision_id);
+ if (img_ae_mode->dev_type != prod_type) {
+ pr_err("QAT: incompatible product type %x\n",
+ img_ae_mode->dev_type);
+ return -EINVAL;
+ }
+ maj_ver = prod_rev & 0xff;
+ if (maj_ver > img_ae_mode->devmax_ver ||
+ maj_ver < img_ae_mode->devmin_ver) {
+ pr_err("QAT: incompatible device majver 0x%x\n", maj_ver);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void qat_uclo_del_suof(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_suof_handle *sobj_handle = handle->sobj_handle;
+
+ kfree(sobj_handle->img_table.simg_hdr);
+ sobj_handle->img_table.simg_hdr = NULL;
+ kfree(handle->sobj_handle);
+ handle->sobj_handle = NULL;
+}
+
+static void qat_uclo_tail_img(struct icp_qat_suof_img_hdr *suof_img_hdr,
+ unsigned int img_id, unsigned int num_simgs)
+{
+ struct icp_qat_suof_img_hdr img_header;
+
+ if (img_id != num_simgs - 1) {
+ memcpy(&img_header, &suof_img_hdr[num_simgs - 1],
+ sizeof(*suof_img_hdr));
+ memcpy(&suof_img_hdr[num_simgs - 1], &suof_img_hdr[img_id],
+ sizeof(*suof_img_hdr));
+ memcpy(&suof_img_hdr[img_id], &img_header,
+ sizeof(*suof_img_hdr));
+ }
+}
+
+static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_suof_filehdr *suof_ptr,
+ int suof_size)
+{
+ struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
+ struct icp_qat_suof_chunk_hdr *suof_chunk_hdr = NULL;
+ struct icp_qat_suof_img_hdr *suof_img_hdr = NULL;
+ int ret = 0, ae0_img = ICP_QAT_UCLO_MAX_AE;
+ unsigned int i = 0;
+ struct icp_qat_suof_img_hdr img_header;
+
+ if (!suof_ptr || suof_size == 0) {
+ pr_err("QAT: input parameter SUOF pointer/size is NULL\n");
+ return -EINVAL;
+ }
+ if (qat_uclo_check_suof_format(suof_ptr))
+ return -EINVAL;
+ ret = qat_uclo_map_suof_file_hdr(handle, suof_ptr, suof_size);
+ if (ret)
+ return ret;
+ suof_chunk_hdr = (struct icp_qat_suof_chunk_hdr *)
+ ((uintptr_t)suof_ptr + sizeof(*suof_ptr));
+
+ qat_uclo_map_suof_symobjs(suof_handle, suof_chunk_hdr);
+ suof_handle->img_table.num_simgs = suof_ptr->num_chunks - 1;
+
+ if (suof_handle->img_table.num_simgs != 0) {
+ suof_img_hdr = kcalloc(suof_handle->img_table.num_simgs,
+ sizeof(img_header),
+ GFP_KERNEL);
+ if (!suof_img_hdr)
+ return -ENOMEM;
+ suof_handle->img_table.simg_hdr = suof_img_hdr;
+
+ for (i = 0; i < suof_handle->img_table.num_simgs; i++) {
+ qat_uclo_map_simg(handle, &suof_img_hdr[i],
+ &suof_chunk_hdr[1 + i]);
+ ret = qat_uclo_check_simg_compat(handle,
+ &suof_img_hdr[i]);
+ if (ret)
+ return ret;
+ suof_img_hdr[i].ae_mask &= handle->cfg_ae_mask;
+ if ((suof_img_hdr[i].ae_mask & 0x1) != 0)
+ ae0_img = i;
+ }
+
+ if (!handle->chip_info->tgroup_share_ustore) {
+ qat_uclo_tail_img(suof_img_hdr, ae0_img,
+ suof_handle->img_table.num_simgs);
+ }
+ }
+ return 0;
+}
+
+#define ADD_ADDR(high, low) ((((u64)high) << 32) + low)
+#define BITS_IN_DWORD 32
+
+static int qat_uclo_auth_fw(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_fw_auth_desc *desc)
+{
+ u32 fcu_sts, retry = 0;
+ u32 fcu_ctl_csr, fcu_sts_csr;
+ u32 fcu_dram_hi_csr, fcu_dram_lo_csr;
+ u64 bus_addr;
+
+ bus_addr = ADD_ADDR(desc->css_hdr_high, desc->css_hdr_low)
+ - sizeof(struct icp_qat_auth_chunk);
+
+ fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+ fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+ fcu_dram_hi_csr = handle->chip_info->fcu_dram_addr_hi;
+ fcu_dram_lo_csr = handle->chip_info->fcu_dram_addr_lo;
+
+ SET_CAP_CSR(handle, fcu_dram_hi_csr, (bus_addr >> BITS_IN_DWORD));
+ SET_CAP_CSR(handle, fcu_dram_lo_csr, bus_addr);
+ SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_AUTH);
+
+ do {
+ msleep(FW_AUTH_WAIT_PERIOD);
+ fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+ if ((fcu_sts & FCU_AUTH_STS_MASK) == FCU_STS_VERI_FAIL)
+ goto auth_fail;
+ if (((fcu_sts >> FCU_STS_AUTHFWLD_POS) & 0x1))
+ if ((fcu_sts & FCU_AUTH_STS_MASK) == FCU_STS_VERI_DONE)
+ return 0;
+ } while (retry++ < FW_AUTH_MAX_RETRY);
+auth_fail:
+ pr_err("QAT: authentication error (FCU_STATUS = 0x%x),retry = %d\n",
+ fcu_sts & FCU_AUTH_STS_MASK, retry);
+ return -EINVAL;
+}
+
+static bool qat_uclo_is_broadcast(struct icp_qat_fw_loader_handle *handle,
+ int imgid)
+{
+ struct icp_qat_suof_handle *sobj_handle;
+
+ if (!handle->chip_info->tgroup_share_ustore)
+ return false;
+
+ sobj_handle = (struct icp_qat_suof_handle *)handle->sobj_handle;
+ if (handle->hal_handle->admin_ae_mask &
+ sobj_handle->img_table.simg_hdr[imgid].ae_mask)
+ return false;
+
+ return true;
+}
+
+static int qat_uclo_broadcast_load_fw(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_fw_auth_desc *desc)
+{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ unsigned long desc_ae_mask = desc->ae_mask;
+ u32 fcu_sts, ae_broadcast_mask = 0;
+ u32 fcu_loaded_csr, ae_loaded;
+ u32 fcu_sts_csr, fcu_ctl_csr;
+ unsigned int ae, retry = 0;
+
+ if (handle->chip_info->tgroup_share_ustore) {
+ fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+ fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+ fcu_loaded_csr = handle->chip_info->fcu_loaded_ae_csr;
+ } else {
+ pr_err("Chip 0x%x doesn't support broadcast load\n",
+ handle->pci_dev->device);
+ return -EINVAL;
+ }
+
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ if (qat_hal_check_ae_active(handle, (unsigned char)ae)) {
+ pr_err("QAT: Broadcast load failed. AE is not enabled or active.\n");
+ return -EINVAL;
+ }
+
+ if (test_bit(ae, &desc_ae_mask))
+ ae_broadcast_mask |= 1 << ae;
+ }
+
+ if (ae_broadcast_mask) {
+ SET_CAP_CSR(handle, FCU_ME_BROADCAST_MASK_TYPE,
+ ae_broadcast_mask);
+
+ SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_LOAD);
+
+ do {
+ msleep(FW_AUTH_WAIT_PERIOD);
+ fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+ fcu_sts &= FCU_AUTH_STS_MASK;
+
+ if (fcu_sts == FCU_STS_LOAD_FAIL) {
+ pr_err("Broadcast load failed: 0x%x)\n", fcu_sts);
+ return -EINVAL;
+ } else if (fcu_sts == FCU_STS_LOAD_DONE) {
+ ae_loaded = GET_CAP_CSR(handle, fcu_loaded_csr);
+ ae_loaded >>= handle->chip_info->fcu_loaded_ae_pos;
+
+ if ((ae_loaded & ae_broadcast_mask) == ae_broadcast_mask)
+ break;
+ }
+ } while (retry++ < FW_AUTH_MAX_RETRY);
+
+ if (retry > FW_AUTH_MAX_RETRY) {
+ pr_err("QAT: broadcast load failed timeout %d\n", retry);
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static int qat_uclo_simg_alloc(struct icp_qat_fw_loader_handle *handle,
+ struct icp_firml_dram_desc *dram_desc,
+ unsigned int size)
+{
+ void *vptr;
+ dma_addr_t ptr;
+
+ vptr = dma_alloc_coherent(&handle->pci_dev->dev,
+ size, &ptr, GFP_KERNEL);
+ if (!vptr)
+ return -ENOMEM;
+ dram_desc->dram_base_addr_v = vptr;
+ dram_desc->dram_bus_addr = ptr;
+ dram_desc->dram_size = size;
+ return 0;
+}
+
+static void qat_uclo_simg_free(struct icp_qat_fw_loader_handle *handle,
+ struct icp_firml_dram_desc *dram_desc)
+{
+ if (handle && dram_desc && dram_desc->dram_base_addr_v) {
+ dma_free_coherent(&handle->pci_dev->dev,
+ (size_t)(dram_desc->dram_size),
+ dram_desc->dram_base_addr_v,
+ dram_desc->dram_bus_addr);
+ }
+
+ if (dram_desc)
+ memset(dram_desc, 0, sizeof(*dram_desc));
+}
+
+static void qat_uclo_ummap_auth_fw(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_fw_auth_desc **desc)
+{
+ struct icp_firml_dram_desc dram_desc;
+
+ if (*desc) {
+ dram_desc.dram_base_addr_v = *desc;
+ dram_desc.dram_bus_addr = ((struct icp_qat_auth_chunk *)
+ (*desc))->chunk_bus_addr;
+ dram_desc.dram_size = ((struct icp_qat_auth_chunk *)
+ (*desc))->chunk_size;
+ qat_uclo_simg_free(handle, &dram_desc);
+ }
+}
+
+static int qat_uclo_check_image(struct icp_qat_fw_loader_handle *handle,
+ char *image, unsigned int size,
+ unsigned int fw_type)
+{
+ char *fw_type_name = fw_type ? "MMP" : "AE";
+ unsigned int css_dword_size = sizeof(u32);
+
+ if (handle->chip_info->fw_auth) {
+ struct icp_qat_css_hdr *css_hdr = (struct icp_qat_css_hdr *)image;
+ unsigned int header_len = ICP_QAT_AE_IMG_OFFSET(handle);
+
+ if ((css_hdr->header_len * css_dword_size) != header_len)
+ goto err;
+ if ((css_hdr->size * css_dword_size) != size)
+ goto err;
+ if (fw_type != css_hdr->fw_type)
+ goto err;
+ if (size <= header_len)
+ goto err;
+ size -= header_len;
+ }
+
+ if (fw_type == CSS_AE_FIRMWARE) {
+ if (size < sizeof(struct icp_qat_simg_ae_mode *) +
+ ICP_QAT_SIMG_AE_INIT_SEQ_LEN)
+ goto err;
+ if (size > ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN)
+ goto err;
+ } else if (fw_type == CSS_MMP_FIRMWARE) {
+ if (size > ICP_QAT_CSS_RSA3K_MAX_IMAGE_LEN)
+ goto err;
+ } else {
+ pr_err("QAT: Unsupported firmware type\n");
+ return -EINVAL;
+ }
+ return 0;
+
+err:
+ pr_err("QAT: Invalid %s firmware image\n", fw_type_name);
+ return -EINVAL;
+}
+
+static int qat_uclo_map_auth_fw(struct icp_qat_fw_loader_handle *handle,
+ char *image, unsigned int size,
+ struct icp_qat_fw_auth_desc **desc)
+{
+ struct icp_qat_css_hdr *css_hdr = (struct icp_qat_css_hdr *)image;
+ struct icp_qat_fw_auth_desc *auth_desc;
+ struct icp_qat_auth_chunk *auth_chunk;
+ u64 virt_addr, bus_addr, virt_base;
+ unsigned int length, simg_offset = sizeof(*auth_chunk);
+ struct icp_qat_simg_ae_mode *simg_ae_mode;
+ struct icp_firml_dram_desc img_desc;
+
+ if (size > (ICP_QAT_AE_IMG_OFFSET(handle) + ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN)) {
+ pr_err("QAT: error, input image size overflow %d\n", size);
+ return -EINVAL;
+ }
+ length = (css_hdr->fw_type == CSS_AE_FIRMWARE) ?
+ ICP_QAT_CSS_AE_SIMG_LEN(handle) + simg_offset :
+ size + ICP_QAT_CSS_FWSK_PAD_LEN(handle) + simg_offset;
+ if (qat_uclo_simg_alloc(handle, &img_desc, length)) {
+ pr_err("QAT: error, allocate continuous dram fail\n");
+ return -ENOMEM;
+ }
+
+ auth_chunk = img_desc.dram_base_addr_v;
+ auth_chunk->chunk_size = img_desc.dram_size;
+ auth_chunk->chunk_bus_addr = img_desc.dram_bus_addr;
+ virt_base = (uintptr_t)img_desc.dram_base_addr_v + simg_offset;
+ bus_addr = img_desc.dram_bus_addr + simg_offset;
+ auth_desc = img_desc.dram_base_addr_v;
+ auth_desc->css_hdr_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+ auth_desc->css_hdr_low = (unsigned int)bus_addr;
+ virt_addr = virt_base;
+
+ memcpy((void *)(uintptr_t)virt_addr, image, sizeof(*css_hdr));
+ /* pub key */
+ bus_addr = ADD_ADDR(auth_desc->css_hdr_high, auth_desc->css_hdr_low) +
+ sizeof(*css_hdr);
+ virt_addr = virt_addr + sizeof(*css_hdr);
+
+ auth_desc->fwsk_pub_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+ auth_desc->fwsk_pub_low = (unsigned int)bus_addr;
+
+ memcpy((void *)(uintptr_t)virt_addr,
+ (void *)(image + sizeof(*css_hdr)),
+ ICP_QAT_CSS_FWSK_MODULUS_LEN(handle));
+ /* padding */
+ memset((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle)),
+ 0, ICP_QAT_CSS_FWSK_PAD_LEN(handle));
+
+ /* exponent */
+ memcpy((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+ ICP_QAT_CSS_FWSK_PAD_LEN(handle)),
+ (void *)(image + sizeof(*css_hdr) +
+ ICP_QAT_CSS_FWSK_MODULUS_LEN(handle)),
+ sizeof(unsigned int));
+
+ /* signature */
+ bus_addr = ADD_ADDR(auth_desc->fwsk_pub_high,
+ auth_desc->fwsk_pub_low) +
+ ICP_QAT_CSS_FWSK_PUB_LEN(handle);
+ virt_addr = virt_addr + ICP_QAT_CSS_FWSK_PUB_LEN(handle);
+ auth_desc->signature_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+ auth_desc->signature_low = (unsigned int)bus_addr;
+
+ memcpy((void *)(uintptr_t)virt_addr,
+ (void *)(image + sizeof(*css_hdr) +
+ ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+ ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle)),
+ ICP_QAT_CSS_SIGNATURE_LEN(handle));
+
+ bus_addr = ADD_ADDR(auth_desc->signature_high,
+ auth_desc->signature_low) +
+ ICP_QAT_CSS_SIGNATURE_LEN(handle);
+ virt_addr += ICP_QAT_CSS_SIGNATURE_LEN(handle);
+
+ auth_desc->img_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+ auth_desc->img_low = (unsigned int)bus_addr;
+ auth_desc->img_len = size - ICP_QAT_AE_IMG_OFFSET(handle);
+ memcpy((void *)(uintptr_t)virt_addr,
+ (void *)(image + ICP_QAT_AE_IMG_OFFSET(handle)),
+ auth_desc->img_len);
+ virt_addr = virt_base;
+ /* AE firmware */
+ if (((struct icp_qat_css_hdr *)(uintptr_t)virt_addr)->fw_type ==
+ CSS_AE_FIRMWARE) {
+ auth_desc->img_ae_mode_data_high = auth_desc->img_high;
+ auth_desc->img_ae_mode_data_low = auth_desc->img_low;
+ bus_addr = ADD_ADDR(auth_desc->img_ae_mode_data_high,
+ auth_desc->img_ae_mode_data_low) +
+ sizeof(struct icp_qat_simg_ae_mode);
+
+ auth_desc->img_ae_init_data_high = (unsigned int)
+ (bus_addr >> BITS_IN_DWORD);
+ auth_desc->img_ae_init_data_low = (unsigned int)bus_addr;
+ bus_addr += ICP_QAT_SIMG_AE_INIT_SEQ_LEN;
+ auth_desc->img_ae_insts_high = (unsigned int)
+ (bus_addr >> BITS_IN_DWORD);
+ auth_desc->img_ae_insts_low = (unsigned int)bus_addr;
+ virt_addr += sizeof(struct icp_qat_css_hdr);
+ virt_addr += ICP_QAT_CSS_FWSK_PUB_LEN(handle);
+ virt_addr += ICP_QAT_CSS_SIGNATURE_LEN(handle);
+ simg_ae_mode = (struct icp_qat_simg_ae_mode *)(uintptr_t)virt_addr;
+ auth_desc->ae_mask = simg_ae_mode->ae_mask & handle->cfg_ae_mask;
+ } else {
+ auth_desc->img_ae_insts_high = auth_desc->img_high;
+ auth_desc->img_ae_insts_low = auth_desc->img_low;
+ }
+ *desc = auth_desc;
+ return 0;
+}
+
+static int qat_uclo_load_fw(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_fw_auth_desc *desc)
+{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ u32 fcu_sts_csr, fcu_ctl_csr;
+ u32 loaded_aes, loaded_csr;
+ unsigned int i;
+ u32 fcu_sts;
+
+ fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+ fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+ loaded_csr = handle->chip_info->fcu_loaded_ae_csr;
+
+ for_each_set_bit(i, &ae_mask, handle->hal_handle->ae_max_num) {
+ int retry = 0;
+
+ if (!((desc->ae_mask >> i) & 0x1))
+ continue;
+ if (qat_hal_check_ae_active(handle, i)) {
+ pr_err("QAT: AE %d is active\n", i);
+ return -EINVAL;
+ }
+ SET_CAP_CSR(handle, fcu_ctl_csr,
+ (FCU_CTRL_CMD_LOAD |
+ (1 << FCU_CTRL_BROADCAST_POS) |
+ (i << FCU_CTRL_AE_POS)));
+
+ do {
+ msleep(FW_AUTH_WAIT_PERIOD);
+ fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+ if ((fcu_sts & FCU_AUTH_STS_MASK) ==
+ FCU_STS_LOAD_DONE) {
+ loaded_aes = GET_CAP_CSR(handle, loaded_csr);
+ loaded_aes >>= handle->chip_info->fcu_loaded_ae_pos;
+ if (loaded_aes & (1 << i))
+ break;
+ }
+ } while (retry++ < FW_AUTH_MAX_RETRY);
+ if (retry > FW_AUTH_MAX_RETRY) {
+ pr_err("QAT: firmware load failed timeout %x\n", retry);
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static int qat_uclo_map_suof_obj(struct icp_qat_fw_loader_handle *handle,
+ void *addr_ptr, int mem_size)
+{
+ struct icp_qat_suof_handle *suof_handle;
+
+ suof_handle = kzalloc(sizeof(*suof_handle), GFP_KERNEL);
+ if (!suof_handle)
+ return -ENOMEM;
+ handle->sobj_handle = suof_handle;
+ if (qat_uclo_map_suof(handle, addr_ptr, mem_size)) {
+ qat_uclo_del_suof(handle);
+ pr_err("QAT: map SUOF failed\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle,
+ void *addr_ptr, int mem_size)
+{
+ struct icp_qat_fw_auth_desc *desc = NULL;
+ int status = 0;
+ int ret;
+
+ ret = qat_uclo_check_image(handle, addr_ptr, mem_size, CSS_MMP_FIRMWARE);
+ if (ret)
+ return ret;
+
+ if (handle->chip_info->fw_auth) {
+ status = qat_uclo_map_auth_fw(handle, addr_ptr, mem_size, &desc);
+ if (!status)
+ status = qat_uclo_auth_fw(handle, desc);
+ qat_uclo_ummap_auth_fw(handle, &desc);
+ } else {
+ if (handle->chip_info->mmp_sram_size < mem_size) {
+ pr_err("QAT: MMP size is too large: 0x%x\n", mem_size);
+ return -EFBIG;
+ }
+ qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, mem_size);
+ }
+ return status;
+}
+
+static 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;
+
+ 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_uof_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;
+}
+
+static int qat_uclo_map_mof_file_hdr(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_mof_file_hdr *mof_ptr,
+ u32 mof_size)
+{
+ struct icp_qat_mof_handle *mobj_handle = handle->mobj_handle;
+ unsigned int min_ver_offset;
+ unsigned int checksum;
+
+ mobj_handle->file_id = ICP_QAT_MOF_FID;
+ mobj_handle->mof_buf = (char *)mof_ptr;
+ mobj_handle->mof_size = mof_size;
+
+ min_ver_offset = mof_size - offsetof(struct icp_qat_mof_file_hdr,
+ min_ver);
+ checksum = qat_uclo_calc_str_checksum(&mof_ptr->min_ver,
+ min_ver_offset);
+ if (checksum != mof_ptr->checksum) {
+ pr_err("QAT: incorrect MOF checksum\n");
+ return -EINVAL;
+ }
+
+ mobj_handle->checksum = mof_ptr->checksum;
+ mobj_handle->min_ver = mof_ptr->min_ver;
+ mobj_handle->maj_ver = mof_ptr->maj_ver;
+ return 0;
+}
+
+static void qat_uclo_del_mof(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_mof_handle *mobj_handle = handle->mobj_handle;
+
+ kfree(mobj_handle->obj_table.obj_hdr);
+ mobj_handle->obj_table.obj_hdr = NULL;
+ kfree(handle->mobj_handle);
+ handle->mobj_handle = NULL;
+}
+
+static int qat_uclo_seek_obj_inside_mof(struct icp_qat_mof_handle *mobj_handle,
+ char *obj_name, char **obj_ptr,
+ unsigned int *obj_size)
+{
+ struct icp_qat_mof_objhdr *obj_hdr = mobj_handle->obj_table.obj_hdr;
+ unsigned int i;
+
+ for (i = 0; i < mobj_handle->obj_table.num_objs; i++) {
+ if (!strncmp(obj_hdr[i].obj_name, obj_name,
+ ICP_QAT_SUOF_OBJ_NAME_LEN)) {
+ *obj_ptr = obj_hdr[i].obj_buf;
+ *obj_size = obj_hdr[i].obj_size;
+ return 0;
+ }
+ }
+
+ pr_err("QAT: object %s is not found inside MOF\n", obj_name);
+ return -EINVAL;
+}
+
+static int qat_uclo_map_obj_from_mof(struct icp_qat_mof_handle *mobj_handle,
+ struct icp_qat_mof_objhdr *mobj_hdr,
+ struct icp_qat_mof_obj_chunkhdr *obj_chunkhdr)
+{
+ u8 *obj;
+
+ if (!strncmp(obj_chunkhdr->chunk_id, ICP_QAT_UOF_IMAG,
+ ICP_QAT_MOF_OBJ_CHUNKID_LEN)) {
+ obj = mobj_handle->uobjs_hdr + obj_chunkhdr->offset;
+ } else if (!strncmp(obj_chunkhdr->chunk_id, ICP_QAT_SUOF_IMAG,
+ ICP_QAT_MOF_OBJ_CHUNKID_LEN)) {
+ obj = mobj_handle->sobjs_hdr + obj_chunkhdr->offset;
+ } else {
+ pr_err("QAT: unsupported chunk id\n");
+ return -EINVAL;
+ }
+ mobj_hdr->obj_buf = obj;
+ mobj_hdr->obj_size = (unsigned int)obj_chunkhdr->size;
+ mobj_hdr->obj_name = obj_chunkhdr->name + mobj_handle->sym_str;
+ return 0;
+}
+
+static int qat_uclo_map_objs_from_mof(struct icp_qat_mof_handle *mobj_handle)
+{
+ struct icp_qat_mof_obj_chunkhdr *uobj_chunkhdr;
+ struct icp_qat_mof_obj_chunkhdr *sobj_chunkhdr;
+ struct icp_qat_mof_obj_hdr *uobj_hdr;
+ struct icp_qat_mof_obj_hdr *sobj_hdr;
+ struct icp_qat_mof_objhdr *mobj_hdr;
+ unsigned int uobj_chunk_num = 0;
+ unsigned int sobj_chunk_num = 0;
+ unsigned int *valid_chunk;
+ int ret, i;
+
+ uobj_hdr = (struct icp_qat_mof_obj_hdr *)mobj_handle->uobjs_hdr;
+ sobj_hdr = (struct icp_qat_mof_obj_hdr *)mobj_handle->sobjs_hdr;
+ if (uobj_hdr)
+ uobj_chunk_num = uobj_hdr->num_chunks;
+ if (sobj_hdr)
+ sobj_chunk_num = sobj_hdr->num_chunks;
+
+ mobj_hdr = kzalloc((uobj_chunk_num + sobj_chunk_num) *
+ sizeof(*mobj_hdr), GFP_KERNEL);
+ if (!mobj_hdr)
+ return -ENOMEM;
+
+ mobj_handle->obj_table.obj_hdr = mobj_hdr;
+ valid_chunk = &mobj_handle->obj_table.num_objs;
+ uobj_chunkhdr = (struct icp_qat_mof_obj_chunkhdr *)
+ ((uintptr_t)uobj_hdr + sizeof(*uobj_hdr));
+ sobj_chunkhdr = (struct icp_qat_mof_obj_chunkhdr *)
+ ((uintptr_t)sobj_hdr + sizeof(*sobj_hdr));
+
+ /* map uof objects */
+ for (i = 0; i < uobj_chunk_num; i++) {
+ ret = qat_uclo_map_obj_from_mof(mobj_handle,
+ &mobj_hdr[*valid_chunk],
+ &uobj_chunkhdr[i]);
+ if (ret)
+ return ret;
+ (*valid_chunk)++;
+ }
+
+ /* map suof objects */
+ for (i = 0; i < sobj_chunk_num; i++) {
+ ret = qat_uclo_map_obj_from_mof(mobj_handle,
+ &mobj_hdr[*valid_chunk],
+ &sobj_chunkhdr[i]);
+ if (ret)
+ return ret;
+ (*valid_chunk)++;
+ }
+
+ if ((uobj_chunk_num + sobj_chunk_num) != *valid_chunk) {
+ pr_err("QAT: inconsistent UOF/SUOF chunk amount\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void qat_uclo_map_mof_symobjs(struct icp_qat_mof_handle *mobj_handle,
+ struct icp_qat_mof_chunkhdr *mof_chunkhdr)
+{
+ char **sym_str = (char **)&mobj_handle->sym_str;
+ unsigned int *sym_size = &mobj_handle->sym_size;
+ struct icp_qat_mof_str_table *str_table_obj;
+
+ *sym_size = *(unsigned int *)(uintptr_t)
+ (mof_chunkhdr->offset + mobj_handle->mof_buf);
+ *sym_str = (char *)(uintptr_t)
+ (mobj_handle->mof_buf + mof_chunkhdr->offset +
+ sizeof(str_table_obj->tab_len));
+}
+
+static void qat_uclo_map_mof_chunk(struct icp_qat_mof_handle *mobj_handle,
+ struct icp_qat_mof_chunkhdr *mof_chunkhdr)
+{
+ char *chunk_id = mof_chunkhdr->chunk_id;
+
+ if (!strncmp(chunk_id, ICP_QAT_MOF_SYM_OBJS, ICP_QAT_MOF_OBJ_ID_LEN))
+ qat_uclo_map_mof_symobjs(mobj_handle, mof_chunkhdr);
+ else if (!strncmp(chunk_id, ICP_QAT_UOF_OBJS, ICP_QAT_MOF_OBJ_ID_LEN))
+ mobj_handle->uobjs_hdr = mobj_handle->mof_buf +
+ mof_chunkhdr->offset;
+ else if (!strncmp(chunk_id, ICP_QAT_SUOF_OBJS, ICP_QAT_MOF_OBJ_ID_LEN))
+ mobj_handle->sobjs_hdr = mobj_handle->mof_buf +
+ mof_chunkhdr->offset;
+}
+
+static int qat_uclo_check_mof_format(struct icp_qat_mof_file_hdr *mof_hdr)
+{
+ int maj = mof_hdr->maj_ver & 0xff;
+ int min = mof_hdr->min_ver & 0xff;
+
+ if (mof_hdr->file_id != ICP_QAT_MOF_FID) {
+ pr_err("QAT: invalid header 0x%x\n", mof_hdr->file_id);
+ return -EINVAL;
+ }
+
+ if (mof_hdr->num_chunks <= 0x1) {
+ pr_err("QAT: MOF chunk amount is incorrect\n");
+ return -EINVAL;
+ }
+ if (maj != ICP_QAT_MOF_MAJVER || min != ICP_QAT_MOF_MINVER) {
+ pr_err("QAT: bad MOF version, major 0x%x, minor 0x%x\n",
+ maj, min);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int qat_uclo_map_mof_obj(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_mof_file_hdr *mof_ptr,
+ u32 mof_size, char *obj_name, char **obj_ptr,
+ unsigned int *obj_size)
+{
+ struct icp_qat_mof_chunkhdr *mof_chunkhdr;
+ unsigned int file_id = mof_ptr->file_id;
+ struct icp_qat_mof_handle *mobj_handle;
+ unsigned short chunks_num;
+ unsigned int i;
+ int ret;
+
+ if (file_id == ICP_QAT_UOF_FID || file_id == ICP_QAT_SUOF_FID) {
+ if (obj_ptr)
+ *obj_ptr = (char *)mof_ptr;
+ if (obj_size)
+ *obj_size = mof_size;
+ return 0;
+ }
+ if (qat_uclo_check_mof_format(mof_ptr))
+ return -EINVAL;
+
+ mobj_handle = kzalloc(sizeof(*mobj_handle), GFP_KERNEL);
+ if (!mobj_handle)
+ return -ENOMEM;
+
+ handle->mobj_handle = mobj_handle;
+ ret = qat_uclo_map_mof_file_hdr(handle, mof_ptr, mof_size);
+ if (ret)
+ return ret;
+
+ mof_chunkhdr = (void *)mof_ptr + sizeof(*mof_ptr);
+ chunks_num = mof_ptr->num_chunks;
+
+ /* Parse MOF file chunks */
+ for (i = 0; i < chunks_num; i++)
+ qat_uclo_map_mof_chunk(mobj_handle, &mof_chunkhdr[i]);
+
+ /* All sym_objs uobjs and sobjs should be available */
+ if (!mobj_handle->sym_str ||
+ (!mobj_handle->uobjs_hdr && !mobj_handle->sobjs_hdr))
+ return -EINVAL;
+
+ ret = qat_uclo_map_objs_from_mof(mobj_handle);
+ if (ret)
+ return ret;
+
+ /* Seek specified uof object in MOF */
+ return qat_uclo_seek_obj_inside_mof(mobj_handle, obj_name,
+ obj_ptr, obj_size);
+}
+
+int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle,
+ void *addr_ptr, u32 mem_size, char *obj_name)
+{
+ char *obj_addr;
+ u32 obj_size;
+ int ret;
+
+ BUILD_BUG_ON(ICP_QAT_UCLO_MAX_AE >=
+ (sizeof(handle->hal_handle->ae_mask) * 8));
+
+ if (!handle || !addr_ptr || mem_size < 24)
+ return -EINVAL;
+
+ if (obj_name) {
+ ret = qat_uclo_map_mof_obj(handle, addr_ptr, mem_size, obj_name,
+ &obj_addr, &obj_size);
+ if (ret)
+ return ret;
+ } else {
+ obj_addr = addr_ptr;
+ obj_size = mem_size;
+ }
+
+ return (handle->chip_info->fw_auth) ?
+ qat_uclo_map_suof_obj(handle, obj_addr, obj_size) :
+ qat_uclo_map_uof_obj(handle, obj_addr, obj_size);
+}
+
+void qat_uclo_del_obj(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int a;
+
+ if (handle->mobj_handle)
+ qat_uclo_del_mof(handle);
+ if (handle->sobj_handle)
+ qat_uclo_del_suof(handle);
+ if (!obj_handle)
+ return;
+
+ 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 < 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;
+}
+
+static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle,
+ struct icp_qat_uclo_encap_page *encap_page,
+ u64 *uword, unsigned int addr_p,
+ unsigned int raddr, u64 fill)
+{
+ unsigned int i, addr;
+ u64 uwrd = 0;
+
+ if (!encap_page) {
+ *uword = fill;
+ return;
+ }
+ addr = (encap_page->page_region) ? raddr : addr_p;
+ for (i = 0; i < encap_page->uwblock_num; i++) {
+ if (addr >= encap_page->uwblock[i].start_addr &&
+ addr <= encap_page->uwblock[i].start_addr +
+ encap_page->uwblock[i].words_num - 1) {
+ addr -= encap_page->uwblock[i].start_addr;
+ addr *= obj_handle->uword_in_bytes;
+ memcpy(&uwrd, (void *)(((uintptr_t)
+ encap_page->uwblock[i].micro_words) + addr),
+ obj_handle->uword_in_bytes);
+ uwrd = uwrd & GENMASK_ULL(43, 0);
+ }
+ }
+ *uword = uwrd;
+ if (*uword == INVLD_UWORD)
+ *uword = fill;
+}
+
+static void 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;
+ u64 fill_pat;
+
+ /* 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(u64));
+ 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;
+ }
+}
+
+static void qat_uclo_wr_uimage_page(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_image *image)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+ unsigned long ae_assigned = image->ae_assigned;
+ struct icp_qat_uclo_aedata *aed;
+ unsigned int ctx_mask, s;
+ struct icp_qat_uclo_page *page;
+ unsigned char ae;
+ 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_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ if (!test_bit(ae, &cfg_ae_mask))
+ continue;
+
+ if (!test_bit(ae, &ae_assigned))
+ continue;
+
+ aed = &obj_handle->ae_data[ae];
+ /* find the slice to which this image is assigned */
+ for (s = 0; s < aed->slice_num; s++) {
+ if (image->ctx_assigned &
+ aed->ae_slices[s].ctx_mask_assigned)
+ break;
+ }
+ if (s >= aed->slice_num)
+ continue;
+ page = aed->ae_slices[s].page;
+ if (!page->encap_page->def_page)
+ continue;
+ qat_uclo_wr_uimage_raw_page(handle, page->encap_page, ae);
+
+ page = aed->ae_slices[s].page;
+ for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++)
+ aed->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);
+ }
+}
+
+static int qat_uclo_wr_suof_img(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned int i;
+ struct icp_qat_fw_auth_desc *desc = NULL;
+ struct icp_qat_suof_handle *sobj_handle = handle->sobj_handle;
+ struct icp_qat_suof_img_hdr *simg_hdr = sobj_handle->img_table.simg_hdr;
+ int ret;
+
+ for (i = 0; i < sobj_handle->img_table.num_simgs; i++) {
+ ret = qat_uclo_check_image(handle, simg_hdr[i].simg_buf,
+ simg_hdr[i].simg_len,
+ CSS_AE_FIRMWARE);
+ if (ret)
+ return ret;
+
+ if (qat_uclo_map_auth_fw(handle,
+ (char *)simg_hdr[i].simg_buf,
+ (unsigned int)
+ simg_hdr[i].simg_len,
+ &desc))
+ goto wr_err;
+ if (qat_uclo_auth_fw(handle, desc))
+ goto wr_err;
+ if (qat_uclo_is_broadcast(handle, i)) {
+ if (qat_uclo_broadcast_load_fw(handle, desc))
+ goto wr_err;
+ } else {
+ if (qat_uclo_load_fw(handle, desc))
+ goto wr_err;
+ }
+ qat_uclo_ummap_auth_fw(handle, &desc);
+ }
+ return 0;
+wr_err:
+ qat_uclo_ummap_auth_fw(handle, &desc);
+ return -EINVAL;
+}
+
+static int qat_uclo_wr_uof_img(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;
+ qat_uclo_wr_uimage_page(handle,
+ obj_handle->ae_uimage[i].img_ptr);
+ }
+ return 0;
+}
+
+int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle)
+{
+ return (handle->chip_info->fw_auth) ? qat_uclo_wr_suof_img(handle) :
+ qat_uclo_wr_uof_img(handle);
+}
+
+int qat_uclo_set_cfg_ae_mask(struct icp_qat_fw_loader_handle *handle,
+ unsigned int cfg_ae_mask)
+{
+ if (!cfg_ae_mask)
+ return -EINVAL;
+
+ handle->cfg_ae_mask = cfg_ae_mask;
+ return 0;
+}