1/*
  2 *  Bluetooth supports for Qualcomm Atheros ROME chips
  3 *
  4 *  Copyright (c) 2015 The Linux Foundation. All rights reserved.
  5 *
  6 *  This program is free software; you can redistribute it and/or modify
  7 *  it under the terms of the GNU General Public License version 2
  8 *  as published by the Free Software Foundation
  9 *
 10 *  This program is distributed in the hope that it will be useful,
 11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 13 *  GNU General Public License for more details.
 14 *
 15 *  You should have received a copy of the GNU General Public License
 16 *  along with this program; if not, write to the Free Software
 17 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 18 *
 19 */
 20
 21#define EDL_PATCH_CMD_OPCODE		(0xFC00)
 22#define EDL_NVM_ACCESS_OPCODE		(0xFC0B)
 23#define EDL_PATCH_CMD_LEN		(1)
 24#define EDL_PATCH_VER_REQ_CMD		(0x19)
 25#define EDL_PATCH_TLV_REQ_CMD		(0x1E)
 26#define EDL_NVM_ACCESS_SET_REQ_CMD	(0x01)
 27#define MAX_SIZE_PER_TLV_SEGMENT	(243)
 28
 29#define EDL_CMD_REQ_RES_EVT		(0x00)
 30#define EDL_PATCH_VER_RES_EVT		(0x19)
 31#define EDL_APP_VER_RES_EVT		(0x02)
 32#define EDL_TVL_DNLD_RES_EVT		(0x04)
 33#define EDL_CMD_EXE_STATUS_EVT		(0x00)
 34#define EDL_SET_BAUDRATE_RSP_EVT	(0x92)
 35#define EDL_NVM_ACCESS_CODE_EVT		(0x0B)
 36
 37#define EDL_TAG_ID_HCI			(17)
 38#define EDL_TAG_ID_DEEP_SLEEP		(27)
 39
 40enum qca_bardrate {
 41	QCA_BAUDRATE_115200 	= 0,
 42	QCA_BAUDRATE_57600,
 43	QCA_BAUDRATE_38400,
 44	QCA_BAUDRATE_19200,
 45	QCA_BAUDRATE_9600,
 46	QCA_BAUDRATE_230400,
 47	QCA_BAUDRATE_250000,
 48	QCA_BAUDRATE_460800,
 49	QCA_BAUDRATE_500000,
 50	QCA_BAUDRATE_720000,
 51	QCA_BAUDRATE_921600,
 52	QCA_BAUDRATE_1000000,
 53	QCA_BAUDRATE_1250000,
 54	QCA_BAUDRATE_2000000,
 55	QCA_BAUDRATE_3000000,
 56	QCA_BAUDRATE_4000000,
 57	QCA_BAUDRATE_1600000,
 58	QCA_BAUDRATE_3200000,
 59	QCA_BAUDRATE_3500000,
 60	QCA_BAUDRATE_AUTO 	= 0xFE,
 61	QCA_BAUDRATE_RESERVED
 62};
 63
 64enum rome_tlv_type {
 65	TLV_TYPE_PATCH = 1,
 66	TLV_TYPE_NVM
 67};
 68
 69struct rome_config {
 70	u8 type;
 71	char fwname[64];
 72	uint8_t user_baud_rate;
 73};
 74
 75struct edl_event_hdr {
 76	__u8 cresp;
 77	__u8 rtype;
 78	__u8 data[0];
 79} __packed;
 80
 81struct rome_version {
 82	__le32 product_id;
 83	__le16 patch_ver;
 84	__le16 rome_ver;
 85	__le32 soc_id;
 86} __packed;
 87
 88struct tlv_seg_resp {
 89	__u8 result;
 90} __packed;
 91
 92struct tlv_type_patch {
 93	__le32 total_size;
 94	__le32 data_length;
 95	__u8   format_version;
 96	__u8   signature;
 97	__le16 reserved1;
 98	__le16 product_id;
 99	__le16 rom_build;
100	__le16 patch_version;
101	__le16 reserved2;
102	__le32 entry;
103} __packed;
104
105struct tlv_type_nvm {
106	__le16 tag_id;
107	__le16 tag_len;
108	__le32 reserve1;
109	__le32 reserve2;
110	__u8   data[0];
111} __packed;
112
113struct tlv_type_hdr {
114	__le32 type_len;
115	__u8   data[0];
116} __packed;
117
118#if IS_ENABLED(CONFIG_BT_QCA)
119
120int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
121int qca_uart_setup_rome(struct hci_dev *hdev, uint8_t baudrate);
122
123#else
124
125static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
126{
127	return -EOPNOTSUPP;
128}
129
130static inline int qca_uart_setup_rome(struct hci_dev *hdev, int speed)
131{
132	return -EOPNOTSUPP;
133}
134
135#endif