912eebeb72
Add null pointer check when freeing the memory for firmware. Signed-off-by: Jack Xu <jack.xu@intel.com> Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com> Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1941 lines
56 KiB
C
1941 lines
56 KiB
C
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
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/* Copyright(c) 2014 - 2020 Intel Corporation */
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#include <linux/slab.h>
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#include <linux/ctype.h>
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#include <linux/kernel.h>
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#include <linux/delay.h>
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#include <linux/pci_ids.h>
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#include "adf_accel_devices.h"
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#include "adf_common_drv.h"
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#include "icp_qat_uclo.h"
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#include "icp_qat_hal.h"
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#include "icp_qat_fw_loader_handle.h"
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#define UWORD_CPYBUF_SIZE 1024
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#define INVLD_UWORD 0xffffffffffull
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#define PID_MINOR_REV 0xf
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#define PID_MAJOR_REV (0xf << 4)
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static int qat_uclo_init_ae_data(struct icp_qat_uclo_objhandle *obj_handle,
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unsigned int ae, unsigned int image_num)
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{
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struct icp_qat_uclo_aedata *ae_data;
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struct icp_qat_uclo_encapme *encap_image;
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struct icp_qat_uclo_page *page = NULL;
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struct icp_qat_uclo_aeslice *ae_slice = NULL;
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ae_data = &obj_handle->ae_data[ae];
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encap_image = &obj_handle->ae_uimage[image_num];
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ae_slice = &ae_data->ae_slices[ae_data->slice_num];
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ae_slice->encap_image = encap_image;
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if (encap_image->img_ptr) {
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ae_slice->ctx_mask_assigned =
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encap_image->img_ptr->ctx_assigned;
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ae_data->eff_ustore_size = obj_handle->ustore_phy_size;
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} else {
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ae_slice->ctx_mask_assigned = 0;
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}
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ae_slice->region = kzalloc(sizeof(*ae_slice->region), GFP_KERNEL);
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if (!ae_slice->region)
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return -ENOMEM;
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ae_slice->page = kzalloc(sizeof(*ae_slice->page), GFP_KERNEL);
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if (!ae_slice->page)
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goto out_err;
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page = ae_slice->page;
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page->encap_page = encap_image->page;
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ae_slice->page->region = ae_slice->region;
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ae_data->slice_num++;
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return 0;
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out_err:
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kfree(ae_slice->region);
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ae_slice->region = NULL;
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return -ENOMEM;
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}
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static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
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{
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unsigned int i;
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if (!ae_data) {
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pr_err("QAT: bad argument, ae_data is NULL\n ");
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return -EINVAL;
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}
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for (i = 0; i < ae_data->slice_num; i++) {
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kfree(ae_data->ae_slices[i].region);
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ae_data->ae_slices[i].region = NULL;
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kfree(ae_data->ae_slices[i].page);
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ae_data->ae_slices[i].page = NULL;
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}
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return 0;
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}
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static char *qat_uclo_get_string(struct icp_qat_uof_strtable *str_table,
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unsigned int str_offset)
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{
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if (!str_table->table_len || str_offset > str_table->table_len)
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return NULL;
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return (char *)(((uintptr_t)(str_table->strings)) + str_offset);
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}
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static int qat_uclo_check_uof_format(struct icp_qat_uof_filehdr *hdr)
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{
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int maj = hdr->maj_ver & 0xff;
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int min = hdr->min_ver & 0xff;
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if (hdr->file_id != ICP_QAT_UOF_FID) {
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pr_err("QAT: Invalid header 0x%x\n", hdr->file_id);
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return -EINVAL;
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}
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if (min != ICP_QAT_UOF_MINVER || maj != ICP_QAT_UOF_MAJVER) {
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pr_err("QAT: bad UOF version, major 0x%x, minor 0x%x\n",
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maj, min);
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return -EINVAL;
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}
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return 0;
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}
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static int qat_uclo_check_suof_format(struct icp_qat_suof_filehdr *suof_hdr)
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{
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int maj = suof_hdr->maj_ver & 0xff;
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int min = suof_hdr->min_ver & 0xff;
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if (suof_hdr->file_id != ICP_QAT_SUOF_FID) {
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pr_err("QAT: invalid header 0x%x\n", suof_hdr->file_id);
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return -EINVAL;
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}
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if (suof_hdr->fw_type != 0) {
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pr_err("QAT: unsupported firmware type\n");
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return -EINVAL;
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}
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if (suof_hdr->num_chunks <= 0x1) {
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pr_err("QAT: SUOF chunk amount is incorrect\n");
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return -EINVAL;
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}
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if (maj != ICP_QAT_SUOF_MAJVER || min != ICP_QAT_SUOF_MINVER) {
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pr_err("QAT: bad SUOF version, major 0x%x, minor 0x%x\n",
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maj, min);
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return -EINVAL;
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}
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return 0;
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}
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static void qat_uclo_wr_sram_by_words(struct icp_qat_fw_loader_handle *handle,
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unsigned int addr, unsigned int *val,
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unsigned int num_in_bytes)
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{
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unsigned int outval;
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unsigned char *ptr = (unsigned char *)val;
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while (num_in_bytes) {
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memcpy(&outval, ptr, 4);
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SRAM_WRITE(handle, addr, outval);
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num_in_bytes -= 4;
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ptr += 4;
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addr += 4;
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}
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}
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static void qat_uclo_wr_umem_by_words(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int addr,
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unsigned int *val,
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unsigned int num_in_bytes)
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{
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unsigned int outval;
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unsigned char *ptr = (unsigned char *)val;
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addr >>= 0x2; /* convert to uword address */
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while (num_in_bytes) {
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memcpy(&outval, ptr, 4);
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qat_hal_wr_umem(handle, ae, addr++, 1, &outval);
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num_in_bytes -= 4;
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ptr += 4;
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}
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}
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static void qat_uclo_batch_wr_umem(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae,
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struct icp_qat_uof_batch_init
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*umem_init_header)
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{
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struct icp_qat_uof_batch_init *umem_init;
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if (!umem_init_header)
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return;
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umem_init = umem_init_header->next;
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while (umem_init) {
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unsigned int addr, *value, size;
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ae = umem_init->ae;
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addr = umem_init->addr;
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value = umem_init->value;
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size = umem_init->size;
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qat_uclo_wr_umem_by_words(handle, ae, addr, value, size);
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umem_init = umem_init->next;
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}
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}
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static void
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qat_uclo_cleanup_batch_init_list(struct icp_qat_fw_loader_handle *handle,
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struct icp_qat_uof_batch_init **base)
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{
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struct icp_qat_uof_batch_init *umem_init;
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umem_init = *base;
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while (umem_init) {
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struct icp_qat_uof_batch_init *pre;
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pre = umem_init;
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umem_init = umem_init->next;
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kfree(pre);
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}
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*base = NULL;
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}
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static int qat_uclo_parse_num(char *str, unsigned int *num)
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{
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char buf[16] = {0};
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unsigned long ae = 0;
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int i;
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strncpy(buf, str, 15);
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for (i = 0; i < 16; i++) {
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if (!isdigit(buf[i])) {
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buf[i] = '\0';
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break;
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}
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}
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if ((kstrtoul(buf, 10, &ae)))
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return -EFAULT;
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*num = (unsigned int)ae;
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return 0;
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}
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static int qat_uclo_fetch_initmem_ae(struct icp_qat_fw_loader_handle *handle,
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struct icp_qat_uof_initmem *init_mem,
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unsigned int size_range, unsigned int *ae)
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{
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struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
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char *str;
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if ((init_mem->addr + init_mem->num_in_bytes) > (size_range << 0x2)) {
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pr_err("QAT: initmem is out of range");
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return -EINVAL;
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}
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if (init_mem->scope != ICP_QAT_UOF_LOCAL_SCOPE) {
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pr_err("QAT: Memory scope for init_mem error\n");
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return -EINVAL;
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}
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str = qat_uclo_get_string(&obj_handle->str_table, init_mem->sym_name);
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if (!str) {
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pr_err("QAT: AE name assigned in UOF init table is NULL\n");
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return -EINVAL;
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}
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if (qat_uclo_parse_num(str, ae)) {
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pr_err("QAT: Parse num for AE number failed\n");
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return -EINVAL;
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}
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if (*ae >= ICP_QAT_UCLO_MAX_AE) {
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pr_err("QAT: ae %d out of range\n", *ae);
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return -EINVAL;
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}
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return 0;
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}
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static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
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*handle, struct icp_qat_uof_initmem
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*init_mem, unsigned int ae,
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struct icp_qat_uof_batch_init
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**init_tab_base)
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{
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struct icp_qat_uof_batch_init *init_header, *tail;
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struct icp_qat_uof_batch_init *mem_init, *tail_old;
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struct icp_qat_uof_memvar_attr *mem_val_attr;
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unsigned int i, flag = 0;
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mem_val_attr =
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(struct icp_qat_uof_memvar_attr *)((uintptr_t)init_mem +
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sizeof(struct icp_qat_uof_initmem));
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init_header = *init_tab_base;
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if (!init_header) {
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init_header = kzalloc(sizeof(*init_header), GFP_KERNEL);
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if (!init_header)
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return -ENOMEM;
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init_header->size = 1;
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*init_tab_base = init_header;
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flag = 1;
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}
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tail_old = init_header;
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while (tail_old->next)
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tail_old = tail_old->next;
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tail = tail_old;
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for (i = 0; i < init_mem->val_attr_num; i++) {
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mem_init = kzalloc(sizeof(*mem_init), GFP_KERNEL);
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if (!mem_init)
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goto out_err;
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mem_init->ae = ae;
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mem_init->addr = init_mem->addr + mem_val_attr->offset_in_byte;
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mem_init->value = &mem_val_attr->value;
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mem_init->size = 4;
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mem_init->next = NULL;
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tail->next = mem_init;
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tail = mem_init;
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init_header->size += qat_hal_get_ins_num();
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mem_val_attr++;
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}
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return 0;
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out_err:
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/* Do not free the list head unless we allocated it. */
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tail_old = tail_old->next;
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if (flag) {
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kfree(*init_tab_base);
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*init_tab_base = NULL;
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}
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while (tail_old) {
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mem_init = tail_old->next;
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kfree(tail_old);
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tail_old = mem_init;
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}
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return -ENOMEM;
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}
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static int qat_uclo_init_lmem_seg(struct icp_qat_fw_loader_handle *handle,
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struct icp_qat_uof_initmem *init_mem)
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{
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struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
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unsigned int ae;
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if (qat_uclo_fetch_initmem_ae(handle, init_mem,
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handle->chip_info->lm_size, &ae))
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return -EINVAL;
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if (qat_uclo_create_batch_init_list(handle, init_mem, ae,
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&obj_handle->lm_init_tab[ae]))
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return -EINVAL;
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return 0;
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}
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static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle,
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struct icp_qat_uof_initmem *init_mem)
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{
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struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
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unsigned int ae, ustore_size, uaddr, i;
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struct icp_qat_uclo_aedata *aed;
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ustore_size = obj_handle->ustore_phy_size;
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if (qat_uclo_fetch_initmem_ae(handle, init_mem, ustore_size, &ae))
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return -EINVAL;
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if (qat_uclo_create_batch_init_list(handle, init_mem, ae,
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&obj_handle->umem_init_tab[ae]))
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return -EINVAL;
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/* set the highest ustore address referenced */
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uaddr = (init_mem->addr + init_mem->num_in_bytes) >> 0x2;
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aed = &obj_handle->ae_data[ae];
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for (i = 0; i < aed->slice_num; i++) {
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if (aed->ae_slices[i].encap_image->uwords_num < uaddr)
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aed->ae_slices[i].encap_image->uwords_num = uaddr;
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}
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return 0;
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}
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#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000
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static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
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struct icp_qat_uof_initmem *init_mem)
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{
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switch (init_mem->region) {
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case ICP_QAT_UOF_LMEM_REGION:
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if (qat_uclo_init_lmem_seg(handle, init_mem))
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return -EINVAL;
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break;
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case ICP_QAT_UOF_UMEM_REGION:
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if (qat_uclo_init_umem_seg(handle, init_mem))
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return -EINVAL;
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break;
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default:
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pr_err("QAT: initmem region error. region type=0x%x\n",
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init_mem->region);
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return -EINVAL;
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}
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return 0;
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}
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static int qat_uclo_init_ustore(struct icp_qat_fw_loader_handle *handle,
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struct icp_qat_uclo_encapme *image)
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{
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unsigned int i;
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struct icp_qat_uclo_encap_page *page;
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struct icp_qat_uof_image *uof_image;
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unsigned char ae;
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unsigned int ustore_size;
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unsigned int patt_pos;
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struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
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u64 *fill_data;
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uof_image = image->img_ptr;
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fill_data = kcalloc(ICP_QAT_UCLO_MAX_USTORE, sizeof(u64),
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GFP_KERNEL);
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if (!fill_data)
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return -ENOMEM;
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for (i = 0; i < ICP_QAT_UCLO_MAX_USTORE; i++)
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memcpy(&fill_data[i], &uof_image->fill_pattern,
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sizeof(u64));
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page = image->page;
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for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
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if (!test_bit(ae, (unsigned long *)&uof_image->ae_assigned))
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continue;
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ustore_size = obj_handle->ae_data[ae].eff_ustore_size;
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patt_pos = page->beg_addr_p + page->micro_words_num;
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qat_hal_wr_uwords(handle, (unsigned char)ae, 0,
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page->beg_addr_p, &fill_data[0]);
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qat_hal_wr_uwords(handle, (unsigned char)ae, patt_pos,
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ustore_size - patt_pos + 1,
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&fill_data[page->beg_addr_p]);
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}
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kfree(fill_data);
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return 0;
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}
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static int qat_uclo_init_memory(struct icp_qat_fw_loader_handle *handle)
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{
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int i, ae;
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struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
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struct icp_qat_uof_initmem *initmem = obj_handle->init_mem_tab.init_mem;
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for (i = 0; i < obj_handle->init_mem_tab.entry_num; i++) {
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if (initmem->num_in_bytes) {
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if (qat_uclo_init_ae_memory(handle, initmem))
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return -EINVAL;
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}
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initmem = (struct icp_qat_uof_initmem *)((uintptr_t)(
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(uintptr_t)initmem +
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sizeof(struct icp_qat_uof_initmem)) +
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(sizeof(struct icp_qat_uof_memvar_attr) *
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initmem->val_attr_num));
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}
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for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
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if (qat_hal_batch_wr_lm(handle, ae,
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obj_handle->lm_init_tab[ae])) {
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pr_err("QAT: fail to batch init lmem for AE %d\n", ae);
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return -EINVAL;
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}
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qat_uclo_cleanup_batch_init_list(handle,
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&obj_handle->lm_init_tab[ae]);
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qat_uclo_batch_wr_umem(handle, ae,
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obj_handle->umem_init_tab[ae]);
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qat_uclo_cleanup_batch_init_list(handle,
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&obj_handle->
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umem_init_tab[ae]);
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}
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return 0;
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}
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static void *qat_uclo_find_chunk(struct icp_qat_uof_objhdr *obj_hdr,
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char *chunk_id, void *cur)
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{
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int i;
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struct icp_qat_uof_chunkhdr *chunk_hdr =
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(struct icp_qat_uof_chunkhdr *)
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((uintptr_t)obj_hdr + sizeof(struct icp_qat_uof_objhdr));
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for (i = 0; i < obj_hdr->num_chunks; i++) {
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if ((cur < (void *)&chunk_hdr[i]) &&
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!strncmp(chunk_hdr[i].chunk_id, chunk_id,
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ICP_QAT_UOF_OBJID_LEN)) {
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|
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 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\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;
|
|
|
|
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\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;
|
|
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;
|
|
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 (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
|
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 char ae, s;
|
|
int error;
|
|
|
|
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
|
if (!test_bit(ae, &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_suof_handle *suof_handle,
|
|
struct icp_qat_suof_img_hdr *suof_img_hdr,
|
|
struct icp_qat_suof_chunk_hdr *suof_chunk_hdr)
|
|
{
|
|
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 +
|
|
ICP_QAT_CSS_FWSK_EXPONENT_LEN;
|
|
suof_img_hdr->css_simg = suof_img_hdr->css_signature +
|
|
ICP_QAT_CSS_SIGNATURE_LEN;
|
|
|
|
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->sobj_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;
|
|
if ((suof_img_hdr[i].ae_mask & 0x1) != 0)
|
|
ae0_img = i;
|
|
}
|
|
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)
|
|
{
|
|
unsigned int fcu_sts, retry = 0;
|
|
u64 bus_addr;
|
|
|
|
bus_addr = ADD_ADDR(desc->css_hdr_high, desc->css_hdr_low)
|
|
- sizeof(struct icp_qat_auth_chunk);
|
|
SET_CAP_CSR(handle, FCU_DRAM_ADDR_HI, (bus_addr >> BITS_IN_DWORD));
|
|
SET_CAP_CSR(handle, FCU_DRAM_ADDR_LO, bus_addr);
|
|
SET_CAP_CSR(handle, FCU_CONTROL, FCU_CTRL_CMD_AUTH);
|
|
|
|
do {
|
|
msleep(FW_AUTH_WAIT_PERIOD);
|
|
fcu_sts = GET_CAP_CSR(handle, FCU_STATUS);
|
|
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 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_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_firml_dram_desc img_desc;
|
|
|
|
if (size > (ICP_QAT_AE_IMG_OFFSET + ICP_QAT_CSS_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 + simg_offset :
|
|
size + ICP_QAT_CSS_FWSK_PAD_LEN + 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);
|
|
/* padding */
|
|
memset((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN),
|
|
0, ICP_QAT_CSS_FWSK_PAD_LEN);
|
|
|
|
/* exponent */
|
|
memcpy((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN +
|
|
ICP_QAT_CSS_FWSK_PAD_LEN),
|
|
(void *)(image + sizeof(*css_hdr) +
|
|
ICP_QAT_CSS_FWSK_MODULUS_LEN),
|
|
sizeof(unsigned int));
|
|
|
|
/* signature */
|
|
bus_addr = ADD_ADDR(auth_desc->fwsk_pub_high,
|
|
auth_desc->fwsk_pub_low) +
|
|
ICP_QAT_CSS_FWSK_PUB_LEN;
|
|
virt_addr = virt_addr + ICP_QAT_CSS_FWSK_PUB_LEN;
|
|
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 +
|
|
ICP_QAT_CSS_FWSK_EXPONENT_LEN),
|
|
ICP_QAT_CSS_SIGNATURE_LEN);
|
|
|
|
bus_addr = ADD_ADDR(auth_desc->signature_high,
|
|
auth_desc->signature_low) +
|
|
ICP_QAT_CSS_SIGNATURE_LEN;
|
|
virt_addr += ICP_QAT_CSS_SIGNATURE_LEN;
|
|
|
|
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;
|
|
memcpy((void *)(uintptr_t)virt_addr,
|
|
(void *)(image + ICP_QAT_AE_IMG_OFFSET),
|
|
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;
|
|
} 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 int i;
|
|
unsigned int fcu_sts;
|
|
struct icp_qat_simg_ae_mode *virt_addr;
|
|
unsigned int fcu_loaded_ae_pos = FCU_LOADED_AE_POS;
|
|
|
|
virt_addr = (void *)((uintptr_t)desc +
|
|
sizeof(struct icp_qat_auth_chunk) +
|
|
sizeof(struct icp_qat_css_hdr) +
|
|
ICP_QAT_CSS_FWSK_PUB_LEN +
|
|
ICP_QAT_CSS_SIGNATURE_LEN);
|
|
for (i = 0; i < handle->hal_handle->ae_max_num; i++) {
|
|
int retry = 0;
|
|
|
|
if (!((virt_addr->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_CONTROL,
|
|
(FCU_CTRL_CMD_LOAD | (i << FCU_CTRL_AE_POS)));
|
|
|
|
do {
|
|
msleep(FW_AUTH_WAIT_PERIOD);
|
|
fcu_sts = GET_CAP_CSR(handle, FCU_STATUS);
|
|
if (((fcu_sts & FCU_AUTH_STS_MASK) ==
|
|
FCU_STS_LOAD_DONE) &&
|
|
((fcu_sts >> fcu_loaded_ae_pos) & (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;
|
|
|
|
if (handle->chip_info->fw_auth) {
|
|
if (!qat_uclo_map_auth_fw(handle, addr_ptr, mem_size, &desc))
|
|
status = qat_uclo_auth_fw(handle, desc);
|
|
qat_uclo_ummap_auth_fw(handle, &desc);
|
|
} else {
|
|
if (!handle->chip_info->sram_visible) {
|
|
dev_dbg(&handle->pci_dev->dev,
|
|
"QAT MMP fw not loaded for device 0x%x",
|
|
handle->pci_dev->device);
|
|
return status;
|
|
}
|
|
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_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 (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
|
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;
|
|
|
|
for (i = 0; i < sobj_handle->img_table.num_simgs; i++) {
|
|
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_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);
|
|
}
|