Lines Matching +full:firmware +full:- +full:reset
1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/firmware.h>
76 if (skb->len != sizeof(*bda)) { in btintel_check_bdaddr()
79 return -EIO; in btintel_check_bdaddr()
82 bda = (struct hci_rp_read_bd_addr *)skb->data; in btintel_check_bdaddr()
89 if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) { in btintel_check_bdaddr()
91 &bda->bdaddr); in btintel_check_bdaddr()
92 set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); in btintel_check_bdaddr()
118 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) in btintel_exit_mfg() argument
125 * 0x01: Disable manufacturing mode and reset with patches deactivated. in btintel_exit_mfg()
126 * 0x02: Disable manufacturing mode and reset with patches activated. in btintel_exit_mfg()
128 if (reset) in btintel_exit_mfg()
200 if (err == -ENODATA) in btintel_set_diag()
257 bt_dev_err(hdev, "Reset after hardware error failed (%ld)", in btintel_hw_error()
270 if (skb->len != 13) { in btintel_hw_error()
276 bt_dev_err(hdev, "Exception info %s", (char *)(skb->data + 1)); in btintel_hw_error()
288 if (ver->hw_platform != 0x37) { in btintel_version_info()
290 ver->hw_platform); in btintel_version_info()
291 return -EINVAL; in btintel_version_info()
294 /* Check for supported iBT hardware variants of this firmware in btintel_version_info()
300 switch (ver->hw_variant) { in btintel_version_info()
301 case 0x07: /* WP - Legacy ROM */ in btintel_version_info()
302 case 0x08: /* StP - Legacy ROM */ in btintel_version_info()
312 ver->hw_variant); in btintel_version_info()
313 return -EINVAL; in btintel_version_info()
316 switch (ver->fw_variant) { in btintel_version_info()
327 variant = "Firmware"; in btintel_version_info()
330 bt_dev_err(hdev, "Unsupported firmware variant(%02x)", ver->fw_variant); in btintel_version_info()
331 return -EINVAL; in btintel_version_info()
334 coredump_info.hw_variant = ver->hw_variant; in btintel_version_info()
335 coredump_info.fw_build_num = ver->fw_build_num; in btintel_version_info()
338 variant, ver->fw_revision >> 4, ver->fw_revision & 0x0f, in btintel_version_info()
339 ver->fw_build_num, ver->fw_build_ww, in btintel_version_info()
340 2000 + ver->fw_build_yy); in btintel_version_info()
363 plen -= fragment_len; in btintel_secure_send()
372 const struct firmware *fw; in btintel_load_ddc_config()
377 err = request_firmware_direct(&fw, ddc_name, &hdev->dev); in btintel_load_ddc_config()
386 fw_ptr = fw->data; in btintel_load_ddc_config()
389 * Length (1 byte), DDC ID (2 bytes), and DDC value (Length - 2). in btintel_load_ddc_config()
391 while (fw->size > fw_ptr - fw->data) { in btintel_load_ddc_config()
444 if (skb->len != sizeof(*ver)) { in btintel_read_version()
447 return -EILSEQ; in btintel_read_version()
450 memcpy(ver, skb->data, sizeof(*ver)); in btintel_read_version()
466 if (INTEL_HW_PLATFORM(version->cnvi_bt) != 0x37) { in btintel_version_info_tlv()
468 INTEL_HW_PLATFORM(version->cnvi_bt)); in btintel_version_info_tlv()
469 return -EINVAL; in btintel_version_info_tlv()
472 /* Check for supported iBT hardware variants of this firmware in btintel_version_info_tlv()
478 switch (INTEL_HW_VARIANT(version->cnvi_bt)) { in btintel_version_info_tlv()
481 case 0x19: /* Slr-F */ in btintel_version_info_tlv()
487 INTEL_HW_VARIANT(version->cnvi_bt)); in btintel_version_info_tlv()
488 return -EINVAL; in btintel_version_info_tlv()
491 switch (version->img_type) { in btintel_version_info_tlv()
494 /* It is required that every single firmware fragment is acknowledged in btintel_version_info_tlv()
498 if (version->limited_cce != 0x00) { in btintel_version_info_tlv()
499 bt_dev_err(hdev, "Unsupported Intel firmware loading method (0x%x)", in btintel_version_info_tlv()
500 version->limited_cce); in btintel_version_info_tlv()
501 return -EINVAL; in btintel_version_info_tlv()
505 if (version->sbe_type > 0x01) { in btintel_version_info_tlv()
507 version->sbe_type); in btintel_version_info_tlv()
508 return -EINVAL; in btintel_version_info_tlv()
511 bt_dev_info(hdev, "Device revision is %u", version->dev_rev_id); in btintel_version_info_tlv()
513 version->secure_boot ? "enabled" : "disabled"); in btintel_version_info_tlv()
515 version->otp_lock ? "enabled" : "disabled"); in btintel_version_info_tlv()
517 version->api_lock ? "enabled" : "disabled"); in btintel_version_info_tlv()
519 version->debug_lock ? "enabled" : "disabled"); in btintel_version_info_tlv()
520 bt_dev_info(hdev, "Minimum firmware build %u week %u %u", in btintel_version_info_tlv()
521 version->min_fw_build_nn, version->min_fw_build_cw, in btintel_version_info_tlv()
522 2000 + version->min_fw_build_yy); in btintel_version_info_tlv()
525 variant = "Firmware"; in btintel_version_info_tlv()
528 bt_dev_err(hdev, "Unsupported image type(%02x)", version->img_type); in btintel_version_info_tlv()
529 return -EINVAL; in btintel_version_info_tlv()
532 coredump_info.hw_variant = INTEL_HW_VARIANT(version->cnvi_bt); in btintel_version_info_tlv()
533 coredump_info.fw_build_num = version->build_num; in btintel_version_info_tlv()
536 2000 + (version->timestamp >> 8), version->timestamp & 0xff, in btintel_version_info_tlv()
537 version->build_type, version->build_num); in btintel_version_info_tlv()
538 if (version->img_type == 0x03) in btintel_version_info_tlv()
539 bt_dev_info(hdev, "Firmware SHA1: 0x%8.8x", version->git_sha1); in btintel_version_info_tlv()
556 while (skb->len) { in btintel_parse_version_tlv()
560 if (skb->len < sizeof(*tlv)) in btintel_parse_version_tlv()
561 return -EINVAL; in btintel_parse_version_tlv()
563 tlv = (struct intel_tlv *)skb->data; in btintel_parse_version_tlv()
566 if (skb->len < tlv->len + sizeof(*tlv)) in btintel_parse_version_tlv()
567 return -EINVAL; in btintel_parse_version_tlv()
569 switch (tlv->type) { in btintel_parse_version_tlv()
571 version->cnvi_top = get_unaligned_le32(tlv->val); in btintel_parse_version_tlv()
574 version->cnvr_top = get_unaligned_le32(tlv->val); in btintel_parse_version_tlv()
577 version->cnvi_bt = get_unaligned_le32(tlv->val); in btintel_parse_version_tlv()
580 version->cnvr_bt = get_unaligned_le32(tlv->val); in btintel_parse_version_tlv()
583 version->dev_rev_id = get_unaligned_le16(tlv->val); in btintel_parse_version_tlv()
586 version->img_type = tlv->val[0]; in btintel_parse_version_tlv()
589 /* If image type is Operational firmware (0x03), then in btintel_parse_version_tlv()
593 version->min_fw_build_cw = tlv->val[0]; in btintel_parse_version_tlv()
594 version->min_fw_build_yy = tlv->val[1]; in btintel_parse_version_tlv()
595 version->timestamp = get_unaligned_le16(tlv->val); in btintel_parse_version_tlv()
598 version->build_type = tlv->val[0]; in btintel_parse_version_tlv()
601 /* If image type is Operational firmware (0x03), then in btintel_parse_version_tlv()
605 version->min_fw_build_nn = tlv->val[0]; in btintel_parse_version_tlv()
606 version->build_num = get_unaligned_le32(tlv->val); in btintel_parse_version_tlv()
609 version->secure_boot = tlv->val[0]; in btintel_parse_version_tlv()
612 version->otp_lock = tlv->val[0]; in btintel_parse_version_tlv()
615 version->api_lock = tlv->val[0]; in btintel_parse_version_tlv()
618 version->debug_lock = tlv->val[0]; in btintel_parse_version_tlv()
621 version->min_fw_build_nn = tlv->val[0]; in btintel_parse_version_tlv()
622 version->min_fw_build_cw = tlv->val[1]; in btintel_parse_version_tlv()
623 version->min_fw_build_yy = tlv->val[2]; in btintel_parse_version_tlv()
626 version->limited_cce = tlv->val[0]; in btintel_parse_version_tlv()
629 version->sbe_type = tlv->val[0]; in btintel_parse_version_tlv()
632 memcpy(&version->otp_bd_addr, tlv->val, in btintel_parse_version_tlv()
636 version->git_sha1 = get_unaligned_le32(tlv->val); in btintel_parse_version_tlv()
643 skb_pull(skb, tlv->len + sizeof(*tlv)); in btintel_parse_version_tlv()
656 return -EINVAL; in btintel_read_version_tlv()
665 if (skb->data[0]) { in btintel_read_version_tlv()
667 skb->data[0]); in btintel_read_version_tlv()
669 return -EIO; in btintel_read_version_tlv()
678 /* ------- REGMAP IBT SUPPORT ------- */
713 return -EINVAL; in regmap_ibt_read()
726 return -EINVAL; in regmap_ibt_read()
729 /* regmap provides a little-endian formatted addr */ in regmap_ibt_read()
733 bt_dev_dbg(ctx->hdev, "Register (0x%x) read", le32_to_cpu(cp.addr)); in regmap_ibt_read()
735 skb = hci_cmd_sync(ctx->hdev, ctx->op_read, sizeof(cp), &cp, in regmap_ibt_read()
739 bt_dev_err(ctx->hdev, "regmap: Register (0x%x) read error (%d)", in regmap_ibt_read()
744 if (skb->len != sizeof(*rp) + val_size) { in regmap_ibt_read()
745 bt_dev_err(ctx->hdev, "regmap: Register (0x%x) read error, bad len", in regmap_ibt_read()
747 err = -EINVAL; in regmap_ibt_read()
751 rp = (struct ibt_rp_reg_access *)skb->data; in regmap_ibt_read()
753 if (rp->addr != cp.addr) { in regmap_ibt_read()
754 bt_dev_err(ctx->hdev, "regmap: Register (0x%x) read error, bad addr", in regmap_ibt_read()
755 le32_to_cpu(rp->addr)); in regmap_ibt_read()
756 err = -EINVAL; in regmap_ibt_read()
760 memcpy(val, rp->data, val_size); in regmap_ibt_read()
779 return -EINVAL; in regmap_ibt_gather_write()
792 return -EINVAL; in regmap_ibt_gather_write()
797 return -ENOMEM; in regmap_ibt_gather_write()
799 /* regmap provides a little-endian formatted addr/value */ in regmap_ibt_gather_write()
800 cp->addr = *(__le32 *)addr; in regmap_ibt_gather_write()
801 cp->mode = mode; in regmap_ibt_gather_write()
802 cp->len = val_size; in regmap_ibt_gather_write()
803 memcpy(&cp->data, val, val_size); in regmap_ibt_gather_write()
805 bt_dev_dbg(ctx->hdev, "Register (0x%x) write", le32_to_cpu(cp->addr)); in regmap_ibt_gather_write()
807 skb = hci_cmd_sync(ctx->hdev, ctx->op_write, plen, cp, HCI_CMD_TIMEOUT); in regmap_ibt_gather_write()
810 bt_dev_err(ctx->hdev, "regmap: Register (0x%x) write error (%d)", in regmap_ibt_gather_write()
811 le32_to_cpu(cp->addr), err); in regmap_ibt_gather_write()
827 return -EINVAL; in regmap_ibt_write()
829 return regmap_ibt_gather_write(context, data, 4, data + 4, count - 4); in regmap_ibt_write()
858 bt_dev_info(hdev, "regmap: Init R%x-W%x region", opcode_read, in btintel_regmap_init()
863 return ERR_PTR(-ENOMEM); in btintel_regmap_init()
865 ctx->op_read = opcode_read; in btintel_regmap_init()
866 ctx->op_write = opcode_write; in btintel_regmap_init()
867 ctx->hdev = hdev; in btintel_regmap_init()
869 return regmap_init(&hdev->dev, ®map_ibt, ctx, ®map_ibt_cfg); in btintel_regmap_init()
883 bt_dev_err(hdev, "Failed to send Intel Reset command"); in btintel_send_intel_reset()
905 if (skb->len != sizeof(*params)) { in btintel_read_boot_params()
908 return -EILSEQ; in btintel_read_boot_params()
911 memcpy(params, skb->data, sizeof(*params)); in btintel_read_boot_params()
915 if (params->status) { in btintel_read_boot_params()
917 params->status); in btintel_read_boot_params()
918 return -bt_to_errno(params->status); in btintel_read_boot_params()
922 le16_to_cpu(params->dev_revid)); in btintel_read_boot_params()
925 params->secure_boot ? "enabled" : "disabled"); in btintel_read_boot_params()
928 params->otp_lock ? "enabled" : "disabled"); in btintel_read_boot_params()
931 params->api_lock ? "enabled" : "disabled"); in btintel_read_boot_params()
934 params->debug_lock ? "enabled" : "disabled"); in btintel_read_boot_params()
936 bt_dev_info(hdev, "Minimum firmware build %u week %u %u", in btintel_read_boot_params()
937 params->min_fw_build_nn, params->min_fw_build_cw, in btintel_read_boot_params()
938 2000 + params->min_fw_build_yy); in btintel_read_boot_params()
945 const struct firmware *fw) in btintel_sfi_rsa_header_secure_send()
949 /* Start the firmware download transaction with the Init fragment in btintel_sfi_rsa_header_secure_send()
952 err = btintel_secure_send(hdev, 0x00, 128, fw->data); in btintel_sfi_rsa_header_secure_send()
954 bt_dev_err(hdev, "Failed to send firmware header (%d)", err); in btintel_sfi_rsa_header_secure_send()
958 /* Send the 256 bytes of public key information from the firmware in btintel_sfi_rsa_header_secure_send()
961 err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128); in btintel_sfi_rsa_header_secure_send()
963 bt_dev_err(hdev, "Failed to send firmware pkey (%d)", err); in btintel_sfi_rsa_header_secure_send()
967 /* Send the 256 bytes of signature information from the firmware in btintel_sfi_rsa_header_secure_send()
970 err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388); in btintel_sfi_rsa_header_secure_send()
972 bt_dev_err(hdev, "Failed to send firmware signature (%d)", err); in btintel_sfi_rsa_header_secure_send()
981 const struct firmware *fw) in btintel_sfi_ecdsa_header_secure_send()
985 /* Start the firmware download transaction with the Init fragment in btintel_sfi_ecdsa_header_secure_send()
988 err = btintel_secure_send(hdev, 0x00, 128, fw->data + 644); in btintel_sfi_ecdsa_header_secure_send()
990 bt_dev_err(hdev, "Failed to send firmware header (%d)", err); in btintel_sfi_ecdsa_header_secure_send()
994 /* Send the 96 bytes of public key information from the firmware in btintel_sfi_ecdsa_header_secure_send()
997 err = btintel_secure_send(hdev, 0x03, 96, fw->data + 644 + 128); in btintel_sfi_ecdsa_header_secure_send()
999 bt_dev_err(hdev, "Failed to send firmware pkey (%d)", err); in btintel_sfi_ecdsa_header_secure_send()
1003 /* Send the 96 bytes of signature information from the firmware in btintel_sfi_ecdsa_header_secure_send()
1006 err = btintel_secure_send(hdev, 0x02, 96, fw->data + 644 + 224); in btintel_sfi_ecdsa_header_secure_send()
1008 bt_dev_err(hdev, "Failed to send firmware signature (%d)", in btintel_sfi_ecdsa_header_secure_send()
1016 const struct firmware *fw, in btintel_download_firmware_payload()
1023 fw_ptr = fw->data + offset; in btintel_download_firmware_payload()
1025 err = -EINVAL; in btintel_download_firmware_payload()
1027 while (fw_ptr - fw->data < fw->size) { in btintel_download_firmware_payload()
1030 frag_len += sizeof(*cmd) + cmd->plen; in btintel_download_firmware_payload()
1033 * a 4 byte alignment. It happens so that the firmware file in btintel_download_firmware_payload()
1038 * firmware data buffer as a single Data fragement. in btintel_download_firmware_payload()
1044 "Failed to send firmware data (%d)", in btintel_download_firmware_payload()
1060 const struct firmware *fw, in btintel_firmware_version()
1065 fw_ptr = fw->data; in btintel_firmware_version()
1067 while (fw_ptr - fw->data < fw->size) { in btintel_firmware_version()
1070 /* Each SKU has a different reset parameter to use in the in btintel_firmware_version()
1071 * HCI_Intel_Reset command and it is embedded in the firmware in btintel_firmware_version()
1073 * the firmware data and save it for later use. in btintel_firmware_version()
1075 if (le16_to_cpu(cmd->opcode) == CMD_WRITE_BOOT_PARAMS) { in btintel_firmware_version()
1080 *boot_addr = le32_to_cpu(params->boot_addr); in btintel_firmware_version()
1084 bt_dev_info(hdev, "Firmware Version: %u-%u.%u", in btintel_firmware_version()
1085 params->fw_build_num, params->fw_build_ww, in btintel_firmware_version()
1086 params->fw_build_yy); in btintel_firmware_version()
1088 return (num == params->fw_build_num && in btintel_firmware_version()
1089 ww == params->fw_build_ww && in btintel_firmware_version()
1090 yy == params->fw_build_yy); in btintel_firmware_version()
1093 fw_ptr += sizeof(*cmd) + cmd->plen; in btintel_firmware_version()
1101 const struct firmware *fw, in btintel_download_firmware()
1106 /* SfP and WsP don't seem to update the firmware version on file in btintel_download_firmware()
1109 switch (ver->hw_variant) { in btintel_download_firmware()
1116 /* Skip download if firmware has the same version */ in btintel_download_firmware()
1117 if (btintel_firmware_version(hdev, ver->fw_build_num, in btintel_download_firmware()
1118 ver->fw_build_ww, ver->fw_build_yy, in btintel_download_firmware()
1120 bt_dev_info(hdev, "Firmware already loaded"); in btintel_download_firmware()
1121 /* Return -EALREADY to indicate that the firmware has in btintel_download_firmware()
1124 return -EALREADY; in btintel_download_firmware()
1128 /* The firmware variant determines if the device is in bootloader in btintel_download_firmware()
1129 * mode or is running operational firmware. The value 0x06 identifies in btintel_download_firmware()
1131 * firmware. in btintel_download_firmware()
1133 * If the firmware version has changed that means it needs to be reset in btintel_download_firmware()
1134 * to bootloader when operational so the new firmware can be loaded. in btintel_download_firmware()
1136 if (ver->fw_variant == 0x23) in btintel_download_firmware()
1137 return -EINVAL; in btintel_download_firmware()
1149 const struct firmware *fw, u32 *boot_param, in btintel_download_fw_tlv()
1155 /* Skip download if firmware has the same version */ in btintel_download_fw_tlv()
1156 if (btintel_firmware_version(hdev, ver->min_fw_build_nn, in btintel_download_fw_tlv()
1157 ver->min_fw_build_cw, in btintel_download_fw_tlv()
1158 ver->min_fw_build_yy, in btintel_download_fw_tlv()
1160 bt_dev_info(hdev, "Firmware already loaded"); in btintel_download_fw_tlv()
1161 /* Return -EALREADY to indicate that firmware has in btintel_download_fw_tlv()
1164 return -EALREADY; in btintel_download_fw_tlv()
1167 /* The firmware variant determines if the device is in bootloader in btintel_download_fw_tlv()
1168 * mode or is running operational firmware. The value 0x01 identifies in btintel_download_fw_tlv()
1170 * firmware. in btintel_download_fw_tlv()
1172 * If the firmware version has changed that means it needs to be reset in btintel_download_fw_tlv()
1173 * to bootloader when operational so the new firmware can be loaded. in btintel_download_fw_tlv()
1175 if (ver->img_type == 0x03) in btintel_download_fw_tlv()
1176 return -EINVAL; in btintel_download_fw_tlv()
1190 css_header_ver = get_unaligned_le32(fw->data + CSS_HEADER_OFFSET); in btintel_download_fw_tlv()
1193 return -EINVAL; in btintel_download_fw_tlv()
1200 return -EINVAL; in btintel_download_fw_tlv()
1212 if (fw->data[ECDSA_OFFSET] != 0x06) in btintel_download_fw_tlv()
1213 return -EINVAL; in btintel_download_fw_tlv()
1216 css_header_ver = get_unaligned_le32(fw->data + ECDSA_OFFSET + CSS_HEADER_OFFSET); in btintel_download_fw_tlv()
1219 return -EINVAL; in btintel_download_fw_tlv()
1250 /* Send Intel Reset command. This will result in in btintel_reset_to_bootloader()
1251 * re-enumeration of BT controller. in btintel_reset_to_bootloader()
1253 * Intel Reset parameter description: in btintel_reset_to_bootloader()
1254 * reset_type : 0x00 (Soft reset), in btintel_reset_to_bootloader()
1255 * 0x01 (Hard reset) in btintel_reset_to_bootloader()
1278 bt_dev_info(hdev, "Intel reset sent to retry FW download"); in btintel_reset_to_bootloader()
1281 /* Current Intel BT controllers(ThP/JfP) hold the USB reset in btintel_reset_to_bootloader()
1282 * lines for 2ms when it receives Intel Reset in bootloader mode. in btintel_reset_to_bootloader()
1283 * Whereas, the upcoming Intel BT controllers will hold USB reset in btintel_reset_to_bootloader()
1295 /* Intel controller supports two pages, each page is of 128-bit in btintel_read_debug_features()
1306 if (skb->len != (sizeof(features->page1) + 3)) { in btintel_read_debug_features()
1309 return -EILSEQ; in btintel_read_debug_features()
1312 memcpy(features->page1, skb->data + 3, sizeof(features->page1)); in btintel_read_debug_features()
1329 struct hci_dev *hdev = ppag->hdev; in btintel_ppag_callback()
1333 bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); in btintel_ppag_callback()
1343 if (strncmp((char *)string.pointer + len - 4, BTINTEL_PPAG_NAME, 4)) { in btintel_ppag_callback()
1351 ppag->status = status; in btintel_ppag_callback()
1352 bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); in btintel_ppag_callback()
1359 if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) { in btintel_ppag_callback()
1361 bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d", in btintel_ppag_callback()
1362 p->type, p->package.count); in btintel_ppag_callback()
1363 ppag->status = AE_ERROR; in btintel_ppag_callback()
1367 elements = p->package.elements; in btintel_ppag_callback()
1372 ppag->domain = (u32)p->package.elements[0].integer.value; in btintel_ppag_callback()
1373 ppag->mode = (u32)p->package.elements[1].integer.value; in btintel_ppag_callback()
1374 ppag->status = AE_OK; in btintel_ppag_callback()
1390 return -EINVAL; in btintel_set_debug_features()
1393 if (!(features->page1[0] & 0x3f)) { in btintel_set_debug_features()
1438 return -EINVAL; in btintel_reset_debug_features()
1441 if (!(features->page1[0] & 0x3f)) { in btintel_reset_debug_features()
1463 bt_dev_info(hdev, "reset debug features: trace_enable 0x%02x mask 0x%02x", in btintel_reset_debug_features()
1483 /* Set or reset the debug features. */ in btintel_set_quality_report()
1514 snprintf(buf, sizeof(buf), "Firmware Version: 0x%X\n", in btintel_dmp_hdr()
1538 return -EOPNOTSUPP; in btintel_register_devcoredump_support()
1546 static const struct firmware *btintel_legacy_rom_get_fw(struct hci_dev *hdev, in btintel_legacy_rom_get_fw()
1549 const struct firmware *fw; in btintel_legacy_rom_get_fw()
1554 "intel/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.bseq", in btintel_legacy_rom_get_fw()
1555 ver->hw_platform, ver->hw_variant, ver->hw_revision, in btintel_legacy_rom_get_fw()
1556 ver->fw_variant, ver->fw_revision, ver->fw_build_num, in btintel_legacy_rom_get_fw()
1557 ver->fw_build_ww, ver->fw_build_yy); in btintel_legacy_rom_get_fw()
1559 ret = request_firmware(&fw, fwname, &hdev->dev); in btintel_legacy_rom_get_fw()
1561 if (ret == -EINVAL) { in btintel_legacy_rom_get_fw()
1562 bt_dev_err(hdev, "Intel firmware file request failed (%d)", in btintel_legacy_rom_get_fw()
1567 bt_dev_err(hdev, "failed to open Intel firmware file: %s (%d)", in btintel_legacy_rom_get_fw()
1570 /* If the correct firmware patch file is not found, use the in btintel_legacy_rom_get_fw()
1571 * default firmware patch file instead in btintel_legacy_rom_get_fw()
1573 snprintf(fwname, sizeof(fwname), "intel/ibt-hw-%x.%x.bseq", in btintel_legacy_rom_get_fw()
1574 ver->hw_platform, ver->hw_variant); in btintel_legacy_rom_get_fw()
1575 if (request_firmware(&fw, fwname, &hdev->dev) < 0) { in btintel_legacy_rom_get_fw()
1582 bt_dev_info(hdev, "Intel Bluetooth firmware file: %s", fwname); in btintel_legacy_rom_get_fw()
1588 const struct firmware *fw, in btintel_legacy_rom_patching()
1596 int remain = fw->size - (*fw_ptr - fw->data); in btintel_legacy_rom_patching()
1600 * in the current firmware buffer doesn't start with 0x01 or in btintel_legacy_rom_patching()
1602 * the firmware file is corrupted and it should stop the patching in btintel_legacy_rom_patching()
1607 return -EINVAL; in btintel_legacy_rom_patching()
1610 remain--; in btintel_legacy_rom_patching()
1614 remain -= sizeof(*cmd); in btintel_legacy_rom_patching()
1616 /* Ensure that the remain firmware data is long enough than the length in btintel_legacy_rom_patching()
1617 * of command parameter. If not, the firmware file is corrupted. in btintel_legacy_rom_patching()
1619 if (remain < cmd->plen) { in btintel_legacy_rom_patching()
1621 return -EFAULT; in btintel_legacy_rom_patching()
1624 /* If there is a command that loads a patch in the firmware in btintel_legacy_rom_patching()
1627 * is not required when the default firmware patch file is used in btintel_legacy_rom_patching()
1630 if (*disable_patch && le16_to_cpu(cmd->opcode) == 0xfc8e) in btintel_legacy_rom_patching()
1634 *fw_ptr += cmd->plen; in btintel_legacy_rom_patching()
1635 remain -= cmd->plen; in btintel_legacy_rom_patching()
1646 remain--; in btintel_legacy_rom_patching()
1650 remain -= sizeof(*evt); in btintel_legacy_rom_patching()
1652 if (remain < evt->plen) { in btintel_legacy_rom_patching()
1654 return -EFAULT; in btintel_legacy_rom_patching()
1658 *fw_ptr += evt->plen; in btintel_legacy_rom_patching()
1659 remain -= evt->plen; in btintel_legacy_rom_patching()
1662 /* Every HCI commands in the firmware file has its correspond event. in btintel_legacy_rom_patching()
1663 * If event is not found or remain is smaller than zero, the firmware in btintel_legacy_rom_patching()
1668 return -EFAULT; in btintel_legacy_rom_patching()
1671 skb = __hci_cmd_sync_ev(hdev, le16_to_cpu(cmd->opcode), cmd->plen, in btintel_legacy_rom_patching()
1672 cmd_param, evt->evt, HCI_INIT_TIMEOUT); in btintel_legacy_rom_patching()
1675 cmd->opcode, PTR_ERR(skb)); in btintel_legacy_rom_patching()
1680 * the firmware file. At fist, it checks the length and then in btintel_legacy_rom_patching()
1683 if (skb->len != evt->plen) { in btintel_legacy_rom_patching()
1685 le16_to_cpu(cmd->opcode)); in btintel_legacy_rom_patching()
1687 return -EFAULT; in btintel_legacy_rom_patching()
1690 if (memcmp(skb->data, evt_param, evt->plen)) { in btintel_legacy_rom_patching()
1692 le16_to_cpu(cmd->opcode)); in btintel_legacy_rom_patching()
1694 return -EFAULT; in btintel_legacy_rom_patching()
1704 const struct firmware *fw; in btintel_legacy_rom_setup()
1709 BT_DBG("%s", hdev->name); in btintel_legacy_rom_setup()
1715 if (ver->fw_patch_num) { in btintel_legacy_rom_setup()
1718 ver->fw_patch_num); in btintel_legacy_rom_setup()
1722 /* Opens the firmware patch file based on the firmware version read in btintel_legacy_rom_setup()
1723 * from the controller. If it fails to open the matching firmware in btintel_legacy_rom_setup()
1724 * patch file, it tries to open the default firmware patch file. in btintel_legacy_rom_setup()
1731 fw_ptr = fw->data; in btintel_legacy_rom_setup()
1735 * firmware patch data and configuration parameters. in btintel_legacy_rom_setup()
1745 /* The firmware data file consists of list of Intel specific HCI in btintel_legacy_rom_setup()
1749 * It reads the command and its expected event from the firmware file, in btintel_legacy_rom_setup()
1751 * the returned event is compared with the event read from the firmware in btintel_legacy_rom_setup()
1755 * Once the firmware patching is completed successfully, in btintel_legacy_rom_setup()
1756 * the manufacturer mode is disabled with reset and activating the in btintel_legacy_rom_setup()
1759 * If the firmware patching fails, the manufacturer mode is in btintel_legacy_rom_setup()
1760 * disabled with reset and deactivating the patch. in btintel_legacy_rom_setup()
1762 * If the default patch file is used, no reset is done when disabling in btintel_legacy_rom_setup()
1765 while (fw->size > fw_ptr - fw->data) { in btintel_legacy_rom_setup()
1780 * with reset and activate the downloaded firmware patches. in btintel_legacy_rom_setup()
1787 * every power-on boot in btintel_legacy_rom_setup()
1799 /* Disable the manufacturer mode without reset */ in btintel_legacy_rom_setup()
1804 bt_dev_info(hdev, "Intel firmware patch completed"); in btintel_legacy_rom_setup()
1811 /* Patching failed. Disable the manufacturer mode with reset and in btintel_legacy_rom_setup()
1812 * deactivate the downloaded firmware patches. in btintel_legacy_rom_setup()
1818 bt_dev_info(hdev, "Intel firmware patch completed and deactivated"); in btintel_legacy_rom_setup()
1839 bt_dev_info(hdev, "Waiting for firmware download to complete"); in btintel_download_wait()
1844 if (err == -EINTR) { in btintel_download_wait()
1845 bt_dev_err(hdev, "Firmware loading interrupted"); in btintel_download_wait()
1850 bt_dev_err(hdev, "Firmware loading timeout"); in btintel_download_wait()
1851 return -ETIMEDOUT; in btintel_download_wait()
1855 bt_dev_err(hdev, "Firmware loading failed"); in btintel_download_wait()
1856 return -ENOEXEC; in btintel_download_wait()
1863 bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration); in btintel_download_wait()
1879 if (err == -EINTR) { in btintel_boot_wait()
1881 return -EINTR; in btintel_boot_wait()
1886 return -ETIMEDOUT; in btintel_boot_wait()
1909 bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err); in btintel_boot()
1915 * is done by the operational firmware sending bootup notification. in btintel_boot()
1917 * Booting into operational firmware should not take longer than in btintel_boot()
1922 if (err == -ETIMEDOUT) in btintel_boot()
1933 switch (ver->hw_variant) { in btintel_get_fw_name()
1936 snprintf(fw_name, len, "intel/ibt-%u-%u.%s", in btintel_get_fw_name()
1937 ver->hw_variant, in btintel_get_fw_name()
1938 le16_to_cpu(params->dev_revid), in btintel_get_fw_name()
1945 snprintf(fw_name, len, "intel/ibt-%u-%u-%u.%s", in btintel_get_fw_name()
1946 ver->hw_variant, in btintel_get_fw_name()
1947 ver->hw_revision, in btintel_get_fw_name()
1948 ver->fw_revision, in btintel_get_fw_name()
1952 return -EINVAL; in btintel_get_fw_name()
1963 const struct firmware *fw; in btintel_download_fw()
1969 return -EINVAL; in btintel_download_fw()
1971 /* The firmware variant determines if the device is in bootloader in btintel_download_fw()
1972 * mode or is running operational firmware. The value 0x06 identifies in btintel_download_fw()
1974 * firmware. in btintel_download_fw()
1976 * When the operational firmware is already present, then only in btintel_download_fw()
1984 if (ver->fw_variant == 0x23) { in btintel_download_fw()
1988 /* SfP and WsP don't seem to update the firmware version on file in btintel_download_fw()
1991 switch (ver->hw_variant) { in btintel_download_fw()
2008 /* It is required that every single firmware fragment is acknowledged in btintel_download_fw()
2012 if (params->limited_cce != 0x00) { in btintel_download_fw()
2013 bt_dev_err(hdev, "Unsupported Intel firmware loading method (%u)", in btintel_download_fw()
2014 params->limited_cce); in btintel_download_fw()
2015 return -EINVAL; in btintel_download_fw()
2019 * also be no valid address for the operational firmware. in btintel_download_fw()
2021 if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) { in btintel_download_fw()
2023 set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); in btintel_download_fw()
2028 * revision information are used to select the right firmware for SfP in btintel_download_fw()
2031 * The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi. in btintel_download_fw()
2044 * The firmware file name for these will be in btintel_download_fw()
2045 * ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi. in btintel_download_fw()
2051 /* Firmware has already been loaded */ in btintel_download_fw()
2056 bt_dev_err(hdev, "Unsupported Intel firmware naming"); in btintel_download_fw()
2057 return -EINVAL; in btintel_download_fw()
2060 err = firmware_request_nowarn(&fw, fwname, &hdev->dev); in btintel_download_fw()
2063 /* Firmware has already been loaded */ in btintel_download_fw()
2068 bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)", in btintel_download_fw()
2073 bt_dev_info(hdev, "Found device firmware: %s", fwname); in btintel_download_fw()
2075 if (fw->size < 644) { in btintel_download_fw()
2076 bt_dev_err(hdev, "Invalid size of firmware file (%zu)", in btintel_download_fw()
2077 fw->size); in btintel_download_fw()
2078 err = -EBADF; in btintel_download_fw()
2086 /* Start firmware downloading and get boot parameter */ in btintel_download_fw()
2089 if (err == -EALREADY) { in btintel_download_fw()
2090 /* Firmware has already been loaded */ in btintel_download_fw()
2096 /* When FW download fails, send Intel Reset to retry in btintel_download_fw()
2104 * booting the loaded firmware, wait for the bootloader notification in btintel_download_fw()
2110 * The firmware loading should not take longer than 5 seconds in btintel_download_fw()
2115 if (err == -ETIMEDOUT) in btintel_download_fw()
2132 BT_DBG("%s", hdev->name); in btintel_bootloader_setup()
2136 * command while downloading the firmware. in btintel_bootloader_setup()
2146 /* controller is already having an operational firmware */ in btintel_bootloader_setup()
2147 if (ver->fw_variant == 0x23) in btintel_bootloader_setup()
2160 bt_dev_err(hdev, "Unsupported Intel firmware naming"); in btintel_bootloader_setup()
2197 /* The firmware file name for new generation controllers will be in btintel_get_fw_name_tlv()
2198 * ibt-<cnvi_top type+cnvi_top step>-<cnvr_top type+cnvr_top step> in btintel_get_fw_name_tlv()
2200 snprintf(fw_name, len, "intel/ibt-%04x-%04x.%s", in btintel_get_fw_name_tlv()
2201 INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvi_top), in btintel_get_fw_name_tlv()
2202 INTEL_CNVX_TOP_STEP(ver->cnvi_top)), in btintel_get_fw_name_tlv()
2203 INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvr_top), in btintel_get_fw_name_tlv()
2204 INTEL_CNVX_TOP_STEP(ver->cnvr_top)), in btintel_get_fw_name_tlv()
2212 const struct firmware *fw; in btintel_prepare_fw_download_tlv()
2218 return -EINVAL; in btintel_prepare_fw_download_tlv()
2220 /* The firmware variant determines if the device is in bootloader in btintel_prepare_fw_download_tlv()
2221 * mode or is running operational firmware. The value 0x03 identifies in btintel_prepare_fw_download_tlv()
2223 * firmware. in btintel_prepare_fw_download_tlv()
2225 * When the operational firmware is already present, then only in btintel_prepare_fw_download_tlv()
2233 if (ver->img_type == 0x03) { in btintel_prepare_fw_download_tlv()
2242 if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) { in btintel_prepare_fw_download_tlv()
2244 set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); in btintel_prepare_fw_download_tlv()
2249 err = firmware_request_nowarn(&fw, fwname, &hdev->dev); in btintel_prepare_fw_download_tlv()
2252 /* Firmware has already been loaded */ in btintel_prepare_fw_download_tlv()
2257 bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)", in btintel_prepare_fw_download_tlv()
2263 bt_dev_info(hdev, "Found device firmware: %s", fwname); in btintel_prepare_fw_download_tlv()
2265 if (fw->size < 644) { in btintel_prepare_fw_download_tlv()
2266 bt_dev_err(hdev, "Invalid size of firmware file (%zu)", in btintel_prepare_fw_download_tlv()
2267 fw->size); in btintel_prepare_fw_download_tlv()
2268 err = -EBADF; in btintel_prepare_fw_download_tlv()
2276 /* Start firmware downloading and get boot parameter */ in btintel_prepare_fw_download_tlv()
2278 INTEL_HW_VARIANT(ver->cnvi_bt), in btintel_prepare_fw_download_tlv()
2279 ver->sbe_type); in btintel_prepare_fw_download_tlv()
2281 if (err == -EALREADY) { in btintel_prepare_fw_download_tlv()
2282 /* Firmware has already been loaded */ in btintel_prepare_fw_download_tlv()
2288 /* When FW download fails, send Intel Reset to retry in btintel_prepare_fw_download_tlv()
2296 * booting the loaded firmware, wait for the bootloader notification in btintel_prepare_fw_download_tlv()
2302 * The firmware loading should not take longer than 5 seconds in btintel_prepare_fw_download_tlv()
2307 if (err == -ETIMEDOUT) in btintel_prepare_fw_download_tlv()
2322 return -EINVAL; in btintel_get_codec_config_data()
2329 return -EINVAL; in btintel_get_codec_config_data()
2334 err = -ENOMEM; in btintel_get_codec_config_data()
2339 switch (codec->id) { in btintel_get_codec_config_data()
2347 err = -EINVAL; in btintel_get_codec_config_data()
2348 bt_dev_err(hdev, "Invalid codec id(%u)", codec->id); in btintel_get_codec_config_data()
2351 /* codec and its capabilities are pre-defined to ids in btintel_get_codec_config_data()
2384 if (skb->len < sizeof(*use_cases)) { in btintel_configure_offload()
2385 err = -EIO; in btintel_configure_offload()
2389 use_cases = (void *)skb->data; in btintel_configure_offload()
2391 if (use_cases->status) { in btintel_configure_offload()
2392 err = -bt_to_errno(skb->data[0]); in btintel_configure_offload()
2396 if (use_cases->preset[0] & 0x03) { in btintel_configure_offload()
2397 hdev->get_data_path_id = btintel_get_data_path_id; in btintel_configure_offload()
2398 hdev->get_codec_config_data = btintel_get_codec_config_data; in btintel_configure_offload()
2413 switch (ver->cnvr_top & 0xFFF) { in btintel_set_ppag()
2418 ver->cnvr_top & 0xFFF); in btintel_set_ppag()
2424 bt_dev_info(hdev, "No support for BT device in ACPI firmware"); in btintel_set_ppag()
2437 bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found"); in btintel_set_ppag()
2444 bt_dev_dbg(hdev, "PPAG-BT: Bluetooth domain is disabled in ACPI firmware"); in btintel_set_ppag()
2455 bt_dev_dbg(hdev, "PPAG-BT: EU, China mode are disabled in CB/BIOS"); in btintel_set_ppag()
2466 bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", ppag.mode); in btintel_set_ppag()
2480 ret = -ENODEV; in btintel_acpi_reset_method()
2485 if (p->package.count != 1 || p->type != ACPI_TYPE_PACKAGE) { in btintel_acpi_reset_method()
2487 ret = -EINVAL; in btintel_acpi_reset_method()
2491 ref = &p->package.elements[0]; in btintel_acpi_reset_method()
2492 if (ref->type != ACPI_TYPE_LOCAL_REFERENCE) { in btintel_acpi_reset_method()
2493 bt_dev_err(hdev, "Invalid object type: 0x%x", ref->type); in btintel_acpi_reset_method()
2494 ret = -EINVAL; in btintel_acpi_reset_method()
2498 status = acpi_evaluate_object(ref->reference.handle, "_RST", NULL, NULL); in btintel_acpi_reset_method()
2501 ret = -ENODEV; in btintel_acpi_reset_method()
2525 bt_dev_dbg(hdev, "No support for bluetooth device in ACPI firmware"); in btintel_set_dsm_reset_method()
2534 switch (ver_tlv->cnvi_top & 0xfff) { in btintel_set_dsm_reset_method()
2539 /* WDISABLE2 is the default reset method */ in btintel_set_dsm_reset_method()
2544 bt_dev_err(hdev, "No dsm support to set reset delay"); in btintel_set_dsm_reset_method()
2553 bt_dev_err(hdev, "Failed to call dsm to set reset delay"); in btintel_set_dsm_reset_method()
2559 bt_dev_info(hdev, "DSM reset method type: 0x%02x", reset_payload[2]); in btintel_set_dsm_reset_method()
2563 bt_dev_warn(hdev, "No support for dsm to set reset method"); in btintel_set_dsm_reset_method()
2573 bt_dev_err(hdev, "Failed to call dsm to set reset method"); in btintel_set_dsm_reset_method()
2577 data->acpi_reset_method = btintel_acpi_reset_method; in btintel_set_dsm_reset_method()
2592 * command while downloading the firmware. in btintel_bootloader_setup_tlv()
2602 /* check if controller is already having an operational firmware */ in btintel_bootloader_setup_tlv()
2603 if (ver->img_type == 0x03) in btintel_bootloader_setup_tlv()
2681 BT_DBG("%s", hdev->name); in btintel_setup_combined()
2687 * As a workaround, send HCI Reset command first which will reset the in btintel_setup_combined()
2703 "sending initial HCI reset failed (%ld)", in btintel_setup_combined()
2724 if (skb->data[0]) { in btintel_setup_combined()
2726 skb->data[0]); in btintel_setup_combined()
2727 err = -EIO; in btintel_setup_combined()
2732 set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); in btintel_setup_combined()
2733 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btintel_setup_combined()
2734 set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); in btintel_setup_combined()
2737 hdev->set_quality_report = btintel_set_quality_report; in btintel_setup_combined()
2740 if (skb->len == sizeof(ver) && skb->data[1] == 0x37) { in btintel_setup_combined()
2743 memcpy(&ver, skb->data, sizeof(ver)); in btintel_setup_combined()
2748 /* Check for supported iBT hardware variants of this firmware in btintel_setup_combined()
2763 * WBS for SdP - For the Legacy ROM products, only SdP in btintel_setup_combined()
2773 &hdev->quirks); in btintel_setup_combined()
2776 &hdev->quirks); in btintel_setup_combined()
2785 set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); in btintel_setup_combined()
2793 &hdev->quirks); in btintel_setup_combined()
2796 set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); in btintel_setup_combined()
2807 err = -EINVAL; in btintel_setup_combined()
2827 err = -EINVAL; in btintel_setup_combined()
2831 /* Check for supported iBT hardware variants of this firmware in btintel_setup_combined()
2844 * the operational firmware supports both old and TLV based in btintel_setup_combined()
2848 * For upgrading firmware case, the TLV based version cannot in btintel_setup_combined()
2849 * be used because the firmware filename for legacy bootloader in btintel_setup_combined()
2867 set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); in btintel_setup_combined()
2870 set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); in btintel_setup_combined()
2873 set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); in btintel_setup_combined()
2893 set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); in btintel_setup_combined()
2896 set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); in btintel_setup_combined()
2909 err = -EINVAL; in btintel_setup_combined()
2924 /* Send HCI Reset to the controller to stop any BT activity which in btintel_shutdown_combined()
2930 bt_dev_err(hdev, "HCI reset during shutdown failed"); in btintel_shutdown_combined()
2956 hdev->manufacturer = 2; in btintel_configure_setup()
2957 hdev->setup = btintel_setup_combined; in btintel_configure_setup()
2958 hdev->shutdown = btintel_shutdown_combined; in btintel_configure_setup()
2959 hdev->hw_error = btintel_hw_error; in btintel_configure_setup()
2960 hdev->set_diag = btintel_set_diag_combined; in btintel_configure_setup()
2961 hdev->set_bdaddr = btintel_set_bdaddr; in btintel_configure_setup()
2971 struct intel_tlv *tlv = (void *)&skb->data[5]; in btintel_diagnostics()
2974 if (tlv->type != INTEL_TLV_TYPE_ID) in btintel_diagnostics()
2977 switch (tlv->val[0]) { in btintel_diagnostics()
2983 if (!hci_devcd_init(hdev, skb->len)) { in btintel_diagnostics()
2992 bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]); in btintel_diagnostics()
3001 struct hci_event_hdr *hdr = (void *)skb->data; in btintel_recv_event()
3004 if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff && in btintel_recv_event()
3005 hdr->plen > 0) { in btintel_recv_event()
3006 const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1; in btintel_recv_event()
3007 unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1; in btintel_recv_event()
3010 switch (skb->data[2]) { in btintel_recv_event()
3012 /* When switching to the operational firmware in btintel_recv_event()
3019 /* When the firmware loading completes the in btintel_recv_event()
3021 * indicating the result of the firmware in btintel_recv_event()
3033 memcmp(&skb->data[2], diagnostics_hdr, in btintel_recv_event()
3063 if (evt->result) in btintel_secure_send_result()
3076 MODULE_FIRMWARE("intel/ibt-11-5.sfi");
3077 MODULE_FIRMWARE("intel/ibt-11-5.ddc");
3078 MODULE_FIRMWARE("intel/ibt-12-16.sfi");
3079 MODULE_FIRMWARE("intel/ibt-12-16.ddc");