1 // SPDX-License-Identifier: GPL-2.0-or-later
37 /* For kmalloc-ing the fw-name array instead of putting it on the stack */
51 		return -EOPNOTSUPP;  in btbcm_set_bdaddr_from_efi()
56 		return -ENXIO;  in btbcm_set_bdaddr_from_efi()
59 		return -EIO;  in btbcm_set_bdaddr_from_efi()
67 	bt_dev_info(hdev, "BCM: Using EFI device address (%pMR)", &bdaddr);  in btbcm_set_bdaddr_from_efi()
73 	return -EOPNOTSUPP;  in btbcm_set_bdaddr_from_efi()
87 		bt_dev_err(hdev, "BCM: Reading device address failed (%d)", err);  in btbcm_check_bdaddr()
91 	if (skb->len != sizeof(*bda)) {  in btbcm_check_bdaddr()
92 		bt_dev_err(hdev, "BCM: Device address length mismatch");  in btbcm_check_bdaddr()
94 		return -EIO;  in btbcm_check_bdaddr()
97 	bda = (struct hci_rp_read_bd_addr *)skb->data;  in btbcm_check_bdaddr()
99 	/* Check if the address indicates a controller with either an  in btbcm_check_bdaddr()
100 	 * invalid or default address. In both cases the device needs  in btbcm_check_bdaddr()
101 	 * to be marked as not having a valid address.  in btbcm_check_bdaddr()
103 	 * The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller  in btbcm_check_bdaddr()
104 	 * with no configured address.  in btbcm_check_bdaddr()
106 	 * The address 20:70:02:A0:00:00 indicates a BCM20702A1 controller  in btbcm_check_bdaddr()
107 	 * with no configured address.  in btbcm_check_bdaddr()
109 	 * The address 20:76:A0:00:56:79 indicates a BCM2076B1 controller  in btbcm_check_bdaddr()
110 	 * with no configured address.  in btbcm_check_bdaddr()
112 	 * The address 43:24:B3:00:00:00 indicates a BCM4324B3 controller  in btbcm_check_bdaddr()
115 	 * The address 43:30:B1:00:00:00 indicates a BCM4330B1 controller  in btbcm_check_bdaddr()
118 	 * The address 43:43:A0:12:1F:AC indicates a BCM43430A0 controller  in btbcm_check_bdaddr()
119 	 * with no configured address.  in btbcm_check_bdaddr()
121 	 * The address AA:AA:AA:AA:AA:AA indicates a BCM43430A1 controller  in btbcm_check_bdaddr()
122 	 * with no configured address.  in btbcm_check_bdaddr()
124 	if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) ||  in btbcm_check_bdaddr()
125 	    !bacmp(&bda->bdaddr, BDADDR_BCM20702A1) ||  in btbcm_check_bdaddr()
126 	    !bacmp(&bda->bdaddr, BDADDR_BCM2076B1) ||  in btbcm_check_bdaddr()
127 	    !bacmp(&bda->bdaddr, BDADDR_BCM4324B3) ||  in btbcm_check_bdaddr()
128 	    !bacmp(&bda->bdaddr, BDADDR_BCM4330B1) ||  in btbcm_check_bdaddr()
129 	    !bacmp(&bda->bdaddr, BDADDR_BCM4334B0) ||  in btbcm_check_bdaddr()
130 	    !bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||  in btbcm_check_bdaddr()
131 	    !bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||  in btbcm_check_bdaddr()
132 	    !bacmp(&bda->bdaddr, BDADDR_BCM43430A1) ||  in btbcm_check_bdaddr()
133 	    !bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {  in btbcm_check_bdaddr()
136 			bt_dev_info(hdev, "BCM: Using default device address (%pMR)",  in btbcm_check_bdaddr()
137 				    &bda->bdaddr);  in btbcm_check_bdaddr()
138 			set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);  in btbcm_check_bdaddr()
156 		bt_dev_err(hdev, "BCM: Change address command failed (%d)", err);  in btbcm_set_bdaddr()
178 	if (skb->len != 6 || skb->data[0]) {  in btbcm_read_pcm_int_params()
181 		return -EIO;  in btbcm_read_pcm_int_params()
185 		memcpy(params, skb->data + 1, 5);  in btbcm_read_pcm_int_params()
233 	fw_ptr = fw->data;  in btbcm_patchram()
234 	fw_size = fw->size;  in btbcm_patchram()
241 		fw_size -= sizeof(*cmd);  in btbcm_patchram()
243 		if (fw_size < cmd->plen) {  in btbcm_patchram()
244 			bt_dev_err(hdev, "BCM: Patch is corrupted");  in btbcm_patchram()
245 			err = -EINVAL;  in btbcm_patchram()
250 		fw_ptr += cmd->plen;  in btbcm_patchram()
251 		fw_size -= cmd->plen;  in btbcm_patchram()
253 		opcode = le16_to_cpu(cmd->opcode);  in btbcm_patchram()
255 		skb = __hci_cmd_sync(hdev, opcode, cmd->plen, cmd_param,  in btbcm_patchram()
259 			bt_dev_err(hdev, "BCM: Patch command %04x failed (%d)",  in btbcm_patchram()
305 	if (skb->len != sizeof(struct hci_rp_read_local_name)) {  in btbcm_read_local_name()
308 		return ERR_PTR(-EIO);  in btbcm_read_local_name()
326 	if (skb->len != sizeof(struct hci_rp_read_local_version)) {  in btbcm_read_local_version()
329 		return ERR_PTR(-EIO);  in btbcm_read_local_version()
346 	if (skb->len != 7) {  in btbcm_read_verbose_config()
349 		return ERR_PTR(-EIO);  in btbcm_read_verbose_config()
366 	if (skb->len != 9) {  in btbcm_read_controller_features()
369 		return ERR_PTR(-EIO);  in btbcm_read_controller_features()
386 	if (skb->len != 5) {  in btbcm_read_usb_product()
389 		return ERR_PTR(-EIO);  in btbcm_read_usb_product()
450 	bt_dev_info(hdev, "BCM: chip id %u", skb->data[1]);  in btbcm_read_info()
465 	bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]);  in btbcm_print_controller_features()
470 		set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);  in btbcm_print_controller_features()
484 	bt_dev_info(hdev, "%s", (char *)(skb->data + 1));  in btbcm_print_local_name()
557 	strreplace(board_type, '/', '-');  in btbcm_get_board_name()
580 	board_name = btbcm_get_board_name(&hdev->dev);  in btbcm_initialize()
592 	ver = (struct hci_rp_read_local_version *)skb->data;  in btbcm_initialize()
593 	rev = le16_to_cpu(ver->hci_rev);  in btbcm_initialize()
594 	subver = le16_to_cpu(ver->lmp_subver);  in btbcm_initialize()
614 	bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table :  in btbcm_initialize()
631 	if (hdev->bus == HCI_USB) {  in btbcm_initialize()
637 		vid = get_unaligned_le16(skb->data + 1);  in btbcm_initialize()
638 		pid = get_unaligned_le16(skb->data + 3);  in btbcm_initialize()
641 		snprintf(postfix, sizeof(postfix), "-%4.4x-%4.4x", vid, pid);  in btbcm_initialize()
646 		return -ENOMEM;  in btbcm_initialize()
669 		err = firmware_request_nowarn(&fw, fw_name[i], &hdev->dev);  in btbcm_initialize()
671 			bt_dev_info(hdev, "%s '%s' Patch",  in btbcm_initialize()
681 			bt_dev_info(hdev, "BCM: Patch failed (%d)", err);  in btbcm_initialize()
685 		bt_dev_err(hdev, "BCM: firmware Patch file not found, tried:");  in btbcm_initialize()
699 	/* Re-initialize if necessary */  in btbcm_finalize()
708 	set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);  in btbcm_finalize()
725 	/* Re-initialize after loading Patch */  in btbcm_setup_patchram()
744 			    skb->data[1], get_unaligned_le16(skb->data + 5));  in btbcm_setup_apple()
752 			    get_unaligned_le16(skb->data + 1),  in btbcm_setup_apple()
753 			    get_unaligned_le16(skb->data + 3));  in btbcm_setup_apple()
760 		bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]);  in btbcm_setup_apple()
767 		bt_dev_info(hdev, "%s", (char *)(skb->data + 1));  in btbcm_setup_apple()
771 	set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);  in btbcm_setup_apple()