Hi Pavitrakumar, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on herbert-crypto-2.6/master linus/master v6.7-rc1] [cannot apply to xilinx-xlnx/master next-20231114] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pavitrakumar-M/Add-SPACC-driver-to-Linux-kernel/20231114-143618 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20231114050525.471854-5-pavitrakumarm%40vayavyalabs.com patch subject: [PATCH 4/4] Enable Driver compilation in crypto Kconfig and Makefile file config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20231114/202311142123.lwAnyUEZ-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231114/202311142123.lwAnyUEZ-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <yujie.liu@xxxxxxxxx> | Closes: https://lore.kernel.org/r/202311142123.lwAnyUEZ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/crypto/dwc-spacc/spacc_core.c:1113:5: warning: no previous prototype for 'spacc_sgs_to_ddt' [-Wmissing-prototypes] 1113 | int spacc_sgs_to_ddt(struct device *dev, | ^~~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:1179:5: warning: no previous prototype for 'modify_scatterlist' [-Wmissing-prototypes] 1179 | int modify_scatterlist(struct scatterlist *src, struct scatterlist *dst, | ^~~~~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:1215:5: warning: no previous prototype for 'spacc_sg_to_ddt' [-Wmissing-prototypes] 1215 | int spacc_sg_to_ddt(struct device *dev, struct scatterlist *sg, | ^~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c: In function 'spacc_fini': drivers/crypto/dwc-spacc/spacc_core.c:2565:9: error: implicit declaration of function 'vfree'; did you mean 'kvfree'? [-Werror=implicit-function-declaration] 2565 | vfree(spacc->ctx); | ^~~~~ | kvfree drivers/crypto/dwc-spacc/spacc_core.c: In function 'spacc_init': drivers/crypto/dwc-spacc/spacc_core.c:2744:22: error: implicit declaration of function 'vmalloc'; did you mean 'kvmalloc'? [-Werror=implicit-function-declaration] 2744 | spacc->ctx = vmalloc(sizeof(struct spacc_ctx) * | ^~~~~~~ | kvmalloc >> drivers/crypto/dwc-spacc/spacc_core.c:2744:20: warning: assignment to 'struct spacc_ctx *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 2744 | spacc->ctx = vmalloc(sizeof(struct spacc_ctx) * | ^ >> drivers/crypto/dwc-spacc/spacc_core.c:2750:20: warning: assignment to 'struct spacc_job *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 2750 | spacc->job = vmalloc(sizeof(struct spacc_job) * SPACC_MAX_JOBS); | ^ drivers/crypto/dwc-spacc/spacc_core.c: At top level: drivers/crypto/dwc-spacc/spacc_core.c:2991:12: warning: 'spacc_load_skp' defined but not used [-Wunused-function] 2991 | static int spacc_load_skp(struct spacc_device *spacc, uint32_t *key, int keysz, | ^~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:2849:13: warning: 'spacc_set_secure_mode' defined but not used [-Wunused-function] 2849 | static void spacc_set_secure_mode(struct spacc_device *spacc, int src, int dst, | ^~~~~~~~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:974:26: warning: 'names' defined but not used [-Wunused-const-variable=] 974 | static const char *const names[] = { | ^~~~~ In file included from <command-line>: In function 'spacc_sg_chain', inlined from 'fixup_sg' at drivers/crypto/dwc-spacc/spacc_core.c:1105:4, inlined from 'spacc_sgs_to_ddt' at drivers/crypto/dwc-spacc/spacc_core.c:1132:16: include/linux/compiler_types.h:425:45: error: call to '__compiletime_assert_354' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_DEBUG_SG) 425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:406:25: note: in definition of macro '__compiletime_assert' 406 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert' 425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:1072:9: note: in expansion of macro 'BUILD_BUG_ON' 1072 | BUILD_BUG_ON(IS_ENABLED(CONFIG_DEBUG_SG)); | ^~~~~~~~~~~~ In function 'spacc_sg_chain', inlined from 'fixup_sg' at drivers/crypto/dwc-spacc/spacc_core.c:1105:4, inlined from 'spacc_sg_to_ddt' at drivers/crypto/dwc-spacc/spacc_core.c:1222:15: include/linux/compiler_types.h:425:45: error: call to '__compiletime_assert_354' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_DEBUG_SG) 425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:406:25: note: in definition of macro '__compiletime_assert' 406 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert' 425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:1072:9: note: in expansion of macro 'BUILD_BUG_ON' 1072 | BUILD_BUG_ON(IS_ENABLED(CONFIG_DEBUG_SG)); | ^~~~~~~~~~~~ cc1: some warnings being treated as errors vim +2744 drivers/crypto/dwc-spacc/spacc_core.c 188d801c0d4bbe Pavitrakumar M 2023-11-14 2568 188d801c0d4bbe Pavitrakumar M 2023-11-14 2569 int spacc_init(void *baseaddr, struct spacc_device *spacc, 188d801c0d4bbe Pavitrakumar M 2023-11-14 2570 struct pdu_info *info) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2571 { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2572 unsigned long id; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2573 char version_string[3][16] = { "SPACC", "SPACC-PDU" }; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2574 char idx_string[2][16] = { "(Normal Port)", "(Secure Port)" }; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2575 char dma_type_string[4][16] = {"Unknown", "Scattergather", "Linear", 188d801c0d4bbe Pavitrakumar M 2023-11-14 2576 "Unknown"}; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2577 188d801c0d4bbe Pavitrakumar M 2023-11-14 2578 if (!baseaddr) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2579 pr_err("ERR: baseaddr is NULL\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2580 return -1; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2581 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2582 if (!spacc) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2583 pr_err("ERR: spacc is NULL\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2584 return -1; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2585 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2586 188d801c0d4bbe Pavitrakumar M 2023-11-14 2587 memset(spacc, 0, sizeof(*spacc)); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2588 spin_lock_init(&spacc->lock); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2589 spin_lock_init(&spacc->ctx_lock); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2590 188d801c0d4bbe Pavitrakumar M 2023-11-14 2591 /* assign the baseaddr*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2592 spacc->regmap = baseaddr; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2593 188d801c0d4bbe Pavitrakumar M 2023-11-14 2594 /* version info*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2595 spacc->config.version = info->spacc_version.version; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2596 spacc->config.pdu_version = (info->pdu_config.major << 4) | 188d801c0d4bbe Pavitrakumar M 2023-11-14 2597 info->pdu_config.minor; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2598 spacc->config.project = info->spacc_version.project; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2599 spacc->config.is_pdu = info->spacc_version.is_pdu; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2600 spacc->config.is_qos = info->spacc_version.qos; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2601 188d801c0d4bbe Pavitrakumar M 2023-11-14 2602 /* misc*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2603 spacc->config.is_partial = info->spacc_version.partial; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2604 spacc->config.num_ctx = info->spacc_config.num_ctx; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2605 spacc->config.ciph_page_size = 1U << 188d801c0d4bbe Pavitrakumar M 2023-11-14 2606 info->spacc_config.ciph_ctx_page_size; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2607 spacc->config.hash_page_size = 1U << 188d801c0d4bbe Pavitrakumar M 2023-11-14 2608 info->spacc_config.hash_ctx_page_size; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2609 spacc->config.dma_type = info->spacc_config.dma_type; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2610 spacc->config.idx = info->spacc_version.vspacc_idx; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2611 spacc->config.cmd0_fifo_depth = info->spacc_config.cmd0_fifo_depth; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2612 spacc->config.cmd1_fifo_depth = info->spacc_config.cmd1_fifo_depth; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2613 spacc->config.cmd2_fifo_depth = info->spacc_config.cmd2_fifo_depth; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2614 spacc->config.stat_fifo_depth = info->spacc_config.stat_fifo_depth; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2615 spacc->config.fifo_cnt = 1; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2616 188d801c0d4bbe Pavitrakumar M 2023-11-14 2617 spacc->config.is_ivimport = info->spacc_version.ivimport; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2618 188d801c0d4bbe Pavitrakumar M 2023-11-14 2619 /* ctrl register map*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2620 if (spacc->config.version <= 0x4E) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2621 spacc->config.ctrl_map = spacc_ctrl_map[SPACC_CTRL_VER_0]; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2622 else if (spacc->config.version <= 0x60) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2623 spacc->config.ctrl_map = spacc_ctrl_map[SPACC_CTRL_VER_1]; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2624 else 188d801c0d4bbe Pavitrakumar M 2023-11-14 2625 spacc->config.ctrl_map = spacc_ctrl_map[SPACC_CTRL_VER_2]; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2626 188d801c0d4bbe Pavitrakumar M 2023-11-14 2627 spacc->job_next_swid = 0; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2628 spacc->wdcnt = 0; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2629 spacc->config.wd_timer = SPACC_WD_TIMER_INIT; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2630 188d801c0d4bbe Pavitrakumar M 2023-11-14 2631 /* version 4.10 uses IRQ, 188d801c0d4bbe Pavitrakumar M 2023-11-14 2632 * above uses WD and we don't support below 4.00 188d801c0d4bbe Pavitrakumar M 2023-11-14 2633 */ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2634 if (spacc->config.version < 0x40) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2635 pr_err("ERR: Unsupported SPAcc version\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2636 return -EIO; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2637 } else if (spacc->config.version < 0x4B) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2638 spacc->op_mode = SPACC_OP_MODE_IRQ; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2639 } else { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2640 spacc->op_mode = SPACC_OP_MODE_WD; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2641 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2642 188d801c0d4bbe Pavitrakumar M 2023-11-14 2643 /* set threshold and enable irq 188d801c0d4bbe Pavitrakumar M 2023-11-14 2644 * on 4.11 and newer cores we can derive this 188d801c0d4bbe Pavitrakumar M 2023-11-14 2645 * from the HW reported depths. 188d801c0d4bbe Pavitrakumar M 2023-11-14 2646 */ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2647 if (spacc->config.stat_fifo_depth == 1) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2648 spacc->config.ideal_stat_level = 1; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2649 else if (spacc->config.stat_fifo_depth <= 4) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2650 spacc->config.ideal_stat_level = spacc->config.stat_fifo_depth 188d801c0d4bbe Pavitrakumar M 2023-11-14 2651 - 1; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2652 else if (spacc->config.stat_fifo_depth <= 8) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2653 spacc->config.ideal_stat_level = spacc->config.stat_fifo_depth 188d801c0d4bbe Pavitrakumar M 2023-11-14 2654 - 2; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2655 else 188d801c0d4bbe Pavitrakumar M 2023-11-14 2656 spacc->config.ideal_stat_level = spacc->config.stat_fifo_depth 188d801c0d4bbe Pavitrakumar M 2023-11-14 2657 - 4; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2658 188d801c0d4bbe Pavitrakumar M 2023-11-14 2659 /* determine max PROClen value */ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2660 writel(0xFFFFFFFF, spacc->regmap + SPACC_REG_PROC_LEN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2661 spacc->config.max_msg_size = readl(spacc->regmap + SPACC_REG_PROC_LEN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2662 188d801c0d4bbe Pavitrakumar M 2023-11-14 2663 /* read config info*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2664 if (spacc->config.is_pdu) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2665 pr_debug("PDU:\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2666 pr_debug(" MAJOR : %u\n", info->pdu_config.major); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2667 pr_debug(" MINOR : %u\n", info->pdu_config.minor); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2668 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2669 id = readl(spacc->regmap + SPACC_REG_ID); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2670 pr_debug("SPACC ID: (%08lx)\n", (unsigned long)id); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2671 pr_debug(" MAJOR : %x\n", info->spacc_version.major); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2672 pr_debug(" MINOR : %x\n", info->spacc_version.minor); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2673 pr_debug(" QOS : %x\n", info->spacc_version.qos); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2674 pr_debug(" IVIMPORT : %x\n", spacc->config.is_ivimport); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2675 188d801c0d4bbe Pavitrakumar M 2023-11-14 2676 if (spacc->config.version >= 0x48) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2677 pr_debug(" TYPE : %lx (%s)\n", SPACC_ID_TYPE(id), 188d801c0d4bbe Pavitrakumar M 2023-11-14 2678 version_string[SPACC_ID_TYPE(id) & 3]); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2679 188d801c0d4bbe Pavitrakumar M 2023-11-14 2680 pr_debug(" AUX : %x\n", info->spacc_version.qos); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2681 pr_debug(" IDX : %lx %s\n", SPACC_ID_VIDX(id), 188d801c0d4bbe Pavitrakumar M 2023-11-14 2682 spacc->config.is_secure ? 188d801c0d4bbe Pavitrakumar M 2023-11-14 2683 (idx_string[spacc->config.is_secure_port & 1]) : ""); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2684 pr_debug(" PARTIAL : %x\n", info->spacc_version.partial); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2685 pr_debug(" PROJECT : %x\n", info->spacc_version.project); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2686 if (spacc->config.version >= 0x48) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2687 id = readl(spacc->regmap + SPACC_REG_CONFIG); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2688 else 188d801c0d4bbe Pavitrakumar M 2023-11-14 2689 id = 0xFFFFFFFF; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2690 188d801c0d4bbe Pavitrakumar M 2023-11-14 2691 pr_debug("SPACC CFG: (%08lx)\n", id); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2692 pr_debug(" CTX CNT : %u\n", info->spacc_config.num_ctx); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2693 pr_debug(" VSPACC CNT : %u\n", info->spacc_config.num_vspacc); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2694 pr_debug(" CIPH SZ : %-3lu bytes\n", 1UL << 188d801c0d4bbe Pavitrakumar M 2023-11-14 2695 info->spacc_config.ciph_ctx_page_size); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2696 pr_debug(" HASH SZ : %-3lu bytes\n", 1UL << 188d801c0d4bbe Pavitrakumar M 2023-11-14 2697 info->spacc_config.hash_ctx_page_size); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2698 pr_debug(" DMA TYPE : %u (%s)\n", info->spacc_config.dma_type, 188d801c0d4bbe Pavitrakumar M 2023-11-14 2699 dma_type_string[info->spacc_config.dma_type & 3]); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2700 pr_debug(" MAX PROCLEN: %lu bytes\n", (unsigned 188d801c0d4bbe Pavitrakumar M 2023-11-14 2701 long)spacc->config.max_msg_size); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2702 pr_debug(" FIFO CONFIG :\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2703 pr_debug(" CMD0 DEPTH: %d\n", spacc->config.cmd0_fifo_depth); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2704 if (spacc->config.is_qos) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2705 pr_debug(" CMD1 DEPTH: %d\n", 188d801c0d4bbe Pavitrakumar M 2023-11-14 2706 spacc->config.cmd1_fifo_depth); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2707 pr_debug(" CMD2 DEPTH: %d\n", 188d801c0d4bbe Pavitrakumar M 2023-11-14 2708 spacc->config.cmd2_fifo_depth); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2709 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2710 pr_debug(" STAT DEPTH: %d\n", spacc->config.stat_fifo_depth); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2711 188d801c0d4bbe Pavitrakumar M 2023-11-14 2712 if (spacc->config.dma_type == SPACC_DMA_DDT) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2713 writel(0x1234567F, baseaddr + SPACC_REG_DST_PTR); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2714 writel(0xDEADBEEF, baseaddr + SPACC_REG_SRC_PTR); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2715 if (((readl(baseaddr + SPACC_REG_DST_PTR)) != 188d801c0d4bbe Pavitrakumar M 2023-11-14 2716 (0x1234567F & SPACC_DST_PTR_PTR)) || 188d801c0d4bbe Pavitrakumar M 2023-11-14 2717 ((readl(baseaddr + SPACC_REG_SRC_PTR)) != 188d801c0d4bbe Pavitrakumar M 2023-11-14 2718 (0xDEADBEEF & SPACC_SRC_PTR_PTR))) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2719 pr_err("ERR: Failed to set pointers\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2720 goto ERR; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2721 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2722 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2723 188d801c0d4bbe Pavitrakumar M 2023-11-14 2724 /* zero the IRQ CTRL/EN register 188d801c0d4bbe Pavitrakumar M 2023-11-14 2725 * (to make sure we're in a sane state) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2726 */ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2727 writel(0, spacc->regmap + SPACC_REG_IRQ_CTRL); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2728 writel(0, spacc->regmap + SPACC_REG_IRQ_EN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2729 writel(0xFFFFFFFF, spacc->regmap + SPACC_REG_IRQ_STAT); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2730 188d801c0d4bbe Pavitrakumar M 2023-11-14 2731 /* init cache*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2732 memset(&spacc->cache, 0, sizeof(spacc->cache)); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2733 writel(0, spacc->regmap + SPACC_REG_SRC_PTR); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2734 writel(0, spacc->regmap + SPACC_REG_DST_PTR); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2735 writel(0, spacc->regmap + SPACC_REG_PROC_LEN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2736 writel(0, spacc->regmap + SPACC_REG_ICV_LEN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2737 writel(0, spacc->regmap + SPACC_REG_ICV_OFFSET); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2738 writel(0, spacc->regmap + SPACC_REG_PRE_AAD_LEN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2739 writel(0, spacc->regmap + SPACC_REG_POST_AAD_LEN); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2740 writel(0, spacc->regmap + SPACC_REG_IV_OFFSET); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2741 writel(0, spacc->regmap + SPACC_REG_OFFSET); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2742 writel(0, spacc->regmap + SPACC_REG_AUX_INFO); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2743 188d801c0d4bbe Pavitrakumar M 2023-11-14 @2744 spacc->ctx = vmalloc(sizeof(struct spacc_ctx) * 188d801c0d4bbe Pavitrakumar M 2023-11-14 2745 spacc->config.num_ctx); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2746 if (!spacc->ctx) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2747 pr_err("ERR: Out of memory for ctx\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2748 goto ERR; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2749 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 @2750 spacc->job = vmalloc(sizeof(struct spacc_job) * SPACC_MAX_JOBS); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2751 if (!spacc->job) { 188d801c0d4bbe Pavitrakumar M 2023-11-14 2752 pr_err("ERR: Out of memory for job\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2753 goto ERR; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2754 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2755 188d801c0d4bbe Pavitrakumar M 2023-11-14 2756 /* initialize job_idx and lookup table */ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2757 spacc_job_init_all(spacc); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2758 188d801c0d4bbe Pavitrakumar M 2023-11-14 2759 /* initialize contexts */ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2760 spacc_ctx_init_all(spacc); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2761 188d801c0d4bbe Pavitrakumar M 2023-11-14 2762 /* autodetect and set string size setting*/ 188d801c0d4bbe Pavitrakumar M 2023-11-14 2763 if (spacc->config.version == 0x61 || spacc->config.version >= 0x65) 188d801c0d4bbe Pavitrakumar M 2023-11-14 2764 spacc_xof_stringsize_autodetect(spacc); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2765 188d801c0d4bbe Pavitrakumar M 2023-11-14 2766 return CRYPTO_OK; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2767 ERR: 188d801c0d4bbe Pavitrakumar M 2023-11-14 2768 spacc_fini(spacc); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2769 pr_err("ERR: Crypto Failed\n"); 188d801c0d4bbe Pavitrakumar M 2023-11-14 2770 return -EIO; 188d801c0d4bbe Pavitrakumar M 2023-11-14 2771 } 188d801c0d4bbe Pavitrakumar M 2023-11-14 2772 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
