diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_uclo.c')
-rw-r--r-- | drivers/crypto/qat/qat_common/qat_uclo.c | 555 |
1 files changed, 529 insertions, 26 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index c48f181e8941..25d15f19c2b3 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -47,7 +47,7 @@ #include <linux/slab.h> #include <linux/ctype.h> #include <linux/kernel.h> - +#include <linux/delay.h> #include "adf_accel_devices.h" #include "adf_common_drv.h" #include "icp_qat_uclo.h" @@ -119,10 +119,10 @@ static char *qat_uclo_get_string(struct icp_qat_uof_strtable *str_table, { if ((!str_table->table_len) || (str_offset > str_table->table_len)) return NULL; - return (char *)(((unsigned long)(str_table->strings)) + str_offset); + return (char *)(((uintptr_t)(str_table->strings)) + str_offset); } -static int qat_uclo_check_format(struct icp_qat_uof_filehdr *hdr) +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; @@ -139,6 +139,31 @@ static int qat_uclo_check_format(struct icp_qat_uof_filehdr *hdr) 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) @@ -275,7 +300,7 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle unsigned int i, flag = 0; mem_val_attr = - (struct icp_qat_uof_memvar_attr *)((unsigned long)init_mem + + (struct icp_qat_uof_memvar_attr *)((uintptr_t)init_mem + sizeof(struct icp_qat_uof_initmem)); init_header = *init_tab_base; @@ -425,8 +450,8 @@ static int qat_uclo_init_memory(struct icp_qat_fw_loader_handle *handle) if (qat_uclo_init_ae_memory(handle, initmem)) return -EINVAL; } - initmem = (struct icp_qat_uof_initmem *)((unsigned long)( - (unsigned long)initmem + + 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)); @@ -454,7 +479,7 @@ static void *qat_uclo_find_chunk(struct icp_qat_uof_objhdr *obj_hdr, int i; struct icp_qat_uof_chunkhdr *chunk_hdr = (struct icp_qat_uof_chunkhdr *) - ((unsigned long)obj_hdr + sizeof(struct icp_qat_uof_objhdr)); + ((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]) && @@ -596,7 +621,7 @@ static void qat_uclo_map_image_page(struct icp_qat_uof_encap_obj page->uwblock = (struct icp_qat_uclo_encap_uwblock *)uwblock; for (i = 0; i < uword_block_tab->entry_num; i++) page->uwblock[i].micro_words = - (unsigned long)encap_uof_obj->beg_uof + uwblock[i].uword_offset; + (uintptr_t)encap_uof_obj->beg_uof + uwblock[i].uword_offset; } static int qat_uclo_map_uimage(struct icp_qat_uclo_objhandle *obj_handle, @@ -697,7 +722,7 @@ qat_uclo_map_str_table(struct icp_qat_uclo_objhdr *obj_hdr, memcpy(&str_table->table_len, obj_hdr->file_buff + chunk_hdr->offset, sizeof(str_table->table_len)); hdr_size = (char *)&str_table->strings - (char *)str_table; - str_table->strings = (unsigned long)obj_hdr->file_buff + + str_table->strings = (uintptr_t)obj_hdr->file_buff + chunk_hdr->offset + hdr_size; return str_table; } @@ -721,13 +746,31 @@ qat_uclo_map_initmem_table(struct icp_qat_uof_encap_obj *encap_uof_obj, } } +static unsigned int +qat_uclo_get_dev_type(struct icp_qat_fw_loader_handle *handle) +{ + switch (handle->pci_dev->device) { + case ADF_DH895XCC_PCI_DEVICE_ID: + return ICP_QAT_AC_895XCC_DEV_TYPE; + case ADF_C62X_PCI_DEVICE_ID: + return ICP_QAT_AC_C62X_DEV_TYPE; + case ADF_C3XXX_PCI_DEVICE_ID: + 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->cpu_type)) { - pr_err("QAT: UOF type 0x%x not match with cur platform 0x%x\n", - obj_handle->encap_uof_obj.obj_hdr->cpu_type, prod_type); + 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; @@ -932,7 +975,7 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle) 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 = ICP_QAT_AC_C_CPU_TYPE; + 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)) { @@ -969,23 +1012,435 @@ out_err: return -EFAULT; } -void qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, - void *addr_ptr, int mem_size) +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) { - qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, ALIGN(mem_size, 4)); + 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; } -int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle, - void *addr_ptr, int mem_size) +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_uof_filehdr *filehdr; - struct icp_qat_uclo_objhandle *objhdl; + 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; +} - BUILD_BUG_ON(ICP_QAT_UCLO_MAX_AE >= - (sizeof(handle->hal_handle->ae_mask) * 8)); +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)); +} - if (!handle || !addr_ptr || mem_size < 24) +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 = kzalloc(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) ((((uint64_t)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) +{ + dma_free_coherent(&handle->pci_dev->dev, + (size_t)(dram_desc->dram_size), + (dram_desc->dram_base_addr_v), + dram_desc->dram_bus_addr); + 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; + + 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->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->pci_dev->device == ADF_C3XXX_PCI_DEVICE_ID) { + pr_err("QAT: C3XXX doesn't support unsigned MMP\n"); + return -EINVAL; + } + 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; @@ -993,7 +1448,7 @@ int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle, if (!objhdl->obj_buf) goto out_objbuf_err; filehdr = (struct icp_qat_uof_filehdr *)objhdl->obj_buf; - if (qat_uclo_check_format(filehdr)) + 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); @@ -1016,11 +1471,27 @@ out_objbuf_err: return -ENOMEM; } +int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle, + void *addr_ptr, int mem_size) +{ + BUILD_BUG_ON(ICP_QAT_UCLO_MAX_AE >= + (sizeof(handle->hal_handle->ae_mask) * 8)); + + if (!handle || !addr_ptr || mem_size < 24) + return -EINVAL; + + return (handle->fw_auth) ? + qat_uclo_map_suof_obj(handle, addr_ptr, mem_size) : + qat_uclo_map_uof_obj(handle, addr_ptr, mem_size); +} + void qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle) { struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; unsigned int a; + if (handle->sobj_handle) + qat_uclo_del_suof(handle); if (!obj_handle) return; @@ -1055,7 +1526,7 @@ static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle, encap_page->uwblock[i].words_num - 1) { raddr -= encap_page->uwblock[i].start_addr; raddr *= obj_handle->uword_in_bytes; - memcpy(&uwrd, (void *)(((unsigned long) + memcpy(&uwrd, (void *)(((uintptr_t) encap_page->uwblock[i].micro_words) + raddr), obj_handle->uword_in_bytes); uwrd = uwrd & 0xbffffffffffull; @@ -1147,7 +1618,33 @@ static void qat_uclo_wr_uimage_page(struct icp_qat_fw_loader_handle *handle, } } -int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle) +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; @@ -1164,3 +1661,9 @@ int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle) } return 0; } + +int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle) +{ + return (handle->fw_auth) ? qat_uclo_wr_suof_img(handle) : + qat_uclo_wr_uof_img(handle); +} |