This is for supporting BT for QCA ROME with specific vendor
specific HCI commands and initialization. This will have USB/UART
implementation both, but for now, adding UART vendor specific
commands to patch downloading and set BDaddress using VS command.
Signed-off-by: Ben Young Tae Kim <ytkim@xxxxxxxxxxxxxxxx>
---
drivers/bluetooth/Kconfig | 4 +
drivers/bluetooth/Makefile | 1 +
drivers/bluetooth/btqca.c | 547 +++++++++++++++++++++++++++++++++++++++++++++
drivers/bluetooth/btqca.h | 166 ++++++++++++++
4 files changed, 718 insertions(+)
create mode 100644 drivers/bluetooth/btqca.c
create mode 100644 drivers/bluetooth/btqca.h
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 79e8234..f580334 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -13,6 +13,10 @@ config BT_RTL
tristate
select FW_LOADER
+config BT_QCA
+ tristate
+ select FW_LOADER
+
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on USB
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index f40e194..15a0d1d 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o
obj-$(CONFIG_BT_WILINK) += btwilink.o
obj-$(CONFIG_BT_BCM) += btbcm.o
obj-$(CONFIG_BT_RTL) += btrtl.o
+obj-$(CONFIG_BT_QCA) += btqca.o
btmrvl-y := btmrvl_main.o
btmrvl-$(CONFIG_DEBUG_FS) += btmrvl_debugfs.o
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
new file mode 100644
index 0000000..b087e07
--- /dev/null
+++ b/drivers/bluetooth/btqca.c
@@ -0,0 +1,547 @@
+/*
+ * Bluetooth supports for Qualcomm Atheros chips
+ *
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/tty.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btqca.h"
+
+#ifdef CONFIG_SERIAL_MSM_HS
+#include <linux/platform_data/msm_serial_hs.h>
+#endif
+
+#define VERSION "0.1"
+
+static uint8_t rome_user_baud_rate = QCA_BAUDRATE_115200;
+
+static int rome_patch_ver_req(struct hci_dev *hdev, u32 *rome_version)
+{
+ struct sk_buff *skb;
+ struct edl_event_hdr *edl;
+ struct rome_version *ver;
+ char cmd;
+ int ret = 0;
+
+ BT_DBG("%s: ROME Patch Version Request", hdev->name);
+
+ cmd = EDL_PATCH_VER_REQ_CMD;
+ skb = __hci_cmd_sync(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN,
+ &cmd, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: Failed to read version of ROME (%d)", hdev->name,
+ ret);
+ return ret;
+ }
+
+ if (skb->len != sizeof(*edl) + sizeof(*ver)) {
+ BT_ERR("%s: version size mismatch len %d", hdev->name,
+ skb->len);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ edl = (struct edl_event_hdr *)(skb->data);
+ if (!edl || edl->data == NULL) {
+ BT_ERR("%s: tlv no hdr or no data", hdev->name);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
+ edl->rtype != EDL_APP_VER_RES_EVT) {
+ BT_ERR("%s: wrong packet received %d %d", hdev->name,
+ edl->cresp, edl->rtype);
+ ret = -EIO;
+ goto out;
+ }
+
+ ver = (struct rome_version *)(edl->data);
+
+ BT_DBG("%s:Product:0x%08x", hdev->name, le32_to_cpu(ver->product_id));
+ BT_DBG("%s:Patch :0x%08x", hdev->name, le16_to_cpu(ver->patch_ver));
+ BT_DBG("%s:ROM :0x%08x", hdev->name, le16_to_cpu(ver->rome_ver));
+ BT_DBG("%s:SOC :0x%08x", hdev->name, le32_to_cpu(ver->soc_id));
+
+ /* ROME chipset Version can be decided by patch and SOC
+ * Version, combination with upper 2 bytes from soc
+ * and lower 2 bytes from patch will be used
+ */
+ *rome_version = (le32_to_cpu(ver->soc_id) << 16) |
+ (le16_to_cpu(ver->rome_ver) & 0x0000ffff);
+
+out:
+ kfree_skb(skb);
+
+ return ret;
+}
+
+static int rome_reset(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int err;
+
+ BT_DBG("%s: ROME HCI_RESET", hdev->name);
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: BCM: Reset failed (%d)", hdev->name, err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static void rome_tlv_check_data(u8 type, const struct firmware *fw)
+{
+ const u8 *data;
+ u32 type_len;
+ u16 tag_id, tag_len;
+ int idx, length;
+ struct tlv_type_hdr *tlv;
+ struct tlv_type_patch *tlv_patch;
+ struct tlv_type_nvm *tlv_nvm;
+
+ tlv = (struct tlv_type_hdr*)fw->data;
+
+ type_len = le32_to_cpu(tlv->type_len);
+
+ BT_INFO("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
+ length = (type_len >> 8) & 0x00ffffff;
+ BT_INFO("Length\t\t : %d bytes", length);
+
+ switch (type) {
+ case TLV_TYPE_PATCH:
+ tlv_patch = (struct tlv_type_patch *)tlv->data;
+ BT_INFO("Total Length\t\t : %d bytes",
+ le32_to_cpu(tlv_patch->total_size));
+ BT_INFO("Patch Data Length\t : %d bytes",
+ le32_to_cpu(tlv_patch->data_length));
+ BT_INFO("Signing Format Version : 0x%x",
+ tlv_patch->format_version);
+ BT_INFO("Signature Algorithm\t : 0x%x",
+ tlv_patch->signature);
+ BT_INFO("Reserved\t\t : 0x%x",
+ le16_to_cpu(tlv_patch->reserved1));
+ BT_INFO("Product ID\t\t : 0x%04x",
+ le16_to_cpu(tlv_patch->product_id));
+ BT_INFO("Rom Build Version\t : 0x%04x",
+ le16_to_cpu(tlv_patch->rom_build));
+ BT_INFO("Patch Version\t\t : 0x%04x",
+ le16_to_cpu(tlv_patch->patch_version));
+ BT_INFO("Reserved\t\t : 0x%x",
+ le16_to_cpu(tlv_patch->reserved2));
+ BT_INFO("Patch Entry Address\t : 0x%x",
+ le32_to_cpu(tlv_patch->entry));
+ break;
+
+ case TLV_TYPE_NVM:
+ idx = 0;
+ data = (void*) tlv->data;
+ do {
+ tlv_nvm = (struct tlv_type_nvm *)(data+idx);
+
+ tag_id = le16_to_cpu(tlv_nvm->tag_id);
+ tag_len = le16_to_cpu(tlv_nvm->tag_len);
+
+ BT_DBG("TAG ID\t\t : %d", tag_id);
+ BT_DBG("TAG Length\t\t : %d", tag_len);
+ BT_DBG("TAG Data\t\t : ");
+
+ /* Update NVM tags as needed */
+ switch (tag_id) {
+ case 17:
+ #ifndef QCA_FEATURE_UART_IN_BAND_SLEEP
+ /* HCI transport layer parameters
+ * disabling software inband sleep
+ * until hci driver supports IBS
+ */
+ tlv_nvm->data[0] &= ~0x80;
+ #endif
+ /* UART Baud Rate */
+ tlv_nvm->data[2] = rome_user_baud_rate;
+ break;
+
+ #ifndef QCA_FEATURE_DEEP_SLEEP
+ case 27:
+ /* Sleep enable mask
+ * disabling deep_sleep until IBS driver is up
+ */
+ tlv_nvm->data[0] &= ~0x01;
+ #endif
+
+ break;
+ }
+
+ rome_debug_dump(tlv_nvm->data, tag_len, true);
+
+ idx += (sizeof(u16) + sizeof(u16) + 8 + tag_len);
+ } while (idx < length);
+ break;
+
+ default:
+ BT_INFO("unknown TLV type %d", type);
+ break;
+ }
+
+ return;
+}
+
+static int rome_tlv_send_segment(struct hci_dev *hdev, int idx, int seg_size,
+ u8 *data)
+{
+ struct sk_buff *skb;
+ struct edl_event_hdr *edl;
+ struct tlv_seg_resp *tlv_resp;
+ u8 cmd[MAX_SIZE_PER_TLV_SEGMENT+2];
+ int ret = 0;
+
+ BT_DBG("%s: Download segment #%d size %d", hdev->name, idx, seg_size);
+
+ cmd[0] = EDL_PATCH_TLV_REQ_CMD;
+ cmd[1] = seg_size;
+ memcpy(cmd+2, data, seg_size);
+
+ skb = __hci_cmd_sync(hdev, EDL_PATCH_CMD_OPCODE, seg_size+2, cmd,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ BT_ERR("%s: Failed to send TLV segment(%d)", hdev->name, ret);
+ return ret;
+ }
+
+ if (skb->len != sizeof(*edl)+sizeof(*tlv_resp)) {
+ BT_ERR("%s: tlv response size mismatch", hdev->name);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ edl = (struct edl_event_hdr *)(skb->data);
+ if (!edl || edl->data == NULL) {
+ BT_ERR("%s: tlv no hdr or no data", hdev->name);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ tlv_resp = (struct tlv_seg_resp *)(edl->data);
+
+ if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
+ edl->rtype != EDL_TVL_DNLD_RES_EVT || tlv_resp->result != 0x00) {
+ BT_ERR("%s: tlv error stat 0x%x rtype 0x%x (0x%x)", hdev->name,
+ edl->cresp, edl->rtype, tlv_resp->result);
+ ret = -EIO;
+ }
+
+out:
+ kfree_skb(skb);
+
+ return ret;
+}
+
+static int rome_tlv_download_request(struct hci_dev *hdev,
+ const struct firmware *fw)
+{
+ int total_segment, remain_size;
+ int ret, i;
+ u8 *buffer, *data;
+
+ if (!fw || !fw->data)
+ return -EINVAL;
+
+ total_segment = fw->size / MAX_SIZE_PER_TLV_SEGMENT;
+ remain_size = (fw->size < MAX_SIZE_PER_TLV_SEGMENT)? fw->size:
+ fw->size % MAX_SIZE_PER_TLV_SEGMENT;
+
+ BT_DBG("%s: Total size %ld, total segment num %d, remain size %d",
+ hdev->name, fw->size, total_segment, remain_size);
+
+ data = (u8 *)fw->data;
+ for (i = 0; i < total_segment; i++) {
+ buffer = data + i*MAX_SIZE_PER_TLV_SEGMENT;
+ ret = rome_tlv_send_segment(hdev, i, MAX_SIZE_PER_TLV_SEGMENT,
+ buffer);
+ if (ret < 0)
+ return -EIO;
+ }
+
+ if (remain_size) {
+ buffer = data + total_segment * MAX_SIZE_PER_TLV_SEGMENT;
+ ret = rome_tlv_send_segment(hdev, total_segment, remain_size,
+ buffer);
+ if (ret < 0)
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int rome_download_firmware_file(struct hci_dev *hdev, u8 type,
+ char *fwname)
+{
+ const struct firmware *fw;
+ int ret;
+
+ BT_INFO("%s: ROME Downloading %s", hdev->name, fwname);
+
+ ret = request_firmware(&fw, fwname, &hdev->dev);
+ if (ret) {
+ BT_ERR("%s: failed to request file: %s (%d)", hdev->name,
+ fwname, ret);
+ return ret;
+ }
+
+ rome_tlv_check_data(type, fw);
+
+ ret = rome_tlv_download_request(hdev, fw);
+ if (ret) {
+ BT_ERR("%s: fail to download file: %s (%d)", hdev->name,
+ fwname, ret);
+ }
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int rome_inject_cmd_complete(struct hci_dev *hdev, __u16 opcode,
+ u8 result, void *params, int len)
+{
+ struct sk_buff *skb;
+ struct hci_event_hdr *hdr;
+ struct hci_ev_cmd_complete *evt;
+
+ skb = bt_skb_alloc(sizeof(*hdr) + sizeof(*evt) + 1 + len, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr->evt = HCI_EV_CMD_COMPLETE;
+ hdr->plen = sizeof(*evt) + 1 + len;
+
+ evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt));
+ evt->ncmd = 0x01;
+ evt->opcode = cpu_to_le16(opcode);
+
+ memcpy(skb_put(skb, 1), &result, 1);
+ memcpy(skb_put(skb, len), params, len);
+
+ bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+
+ return hci_recv_frame(hdev, skb);
+}
+
+void rome_debug_dump(const u8 *cmd, int size, bool outbound)
+{
+#ifdef QCA_FEATURE_DEBUG
+ int i;
+ char printout[150], hex[10];
+
+ if (outbound)
+ snprintf(printout, 150, "SEND -> ");
+ else
+ snprintf(printout, 150, "RECV <- ");
+
+ for (i = 0; i < size && i < 30; i++) {
+ snprintf(hex, sizeof(hex), " %02x", cmd[i]);
+ strncat(printout, hex, 150);
+ }
+
+ BT_INFO("%s", printout);
+#else
+ return;
+#endif
+}
+EXPORT_SYMBOL_GPL(rome_debug_dump);
+
+int rome_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ u8 cmd[9];
+ int err;
+
+ cmd[0] = EDL_NVM_ACCESS_SET_REQ_CMD;
+ cmd[1] = 0x02; /* TAG ID */
+ cmd[2] = sizeof(bdaddr_t); /* size */
+ memcpy(cmd + 3, bdaddr, sizeof(bdaddr_t));
+
+ skb = __hci_cmd_sync(hdev, EDL_NVM_ACCESS_OPCODE, sizeof(cmd), cmd,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Change address command failed (%d)",
+ hdev->name, err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ /* apply NVM changes to the controller */
+ rome_reset(hdev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rome_set_bdaddr);
+
+uint8_t rome_get_baudrate(int speed)
+{
+ switch(speed) {
+ case 9600:
+ return QCA_BAUDRATE_9600;
+ case 19200:
+ return QCA_BAUDRATE_19200;
+ case 38400:
+ return QCA_BAUDRATE_38400;
+ case 57600:
+ return QCA_BAUDRATE_57600;
+ case 115200:
+ return QCA_BAUDRATE_115200;
+ case 230400:
+ return QCA_BAUDRATE_230400;
+ case 460800:
+ return QCA_BAUDRATE_460800;
+ case 500000:
+ return QCA_BAUDRATE_500000;
+ case 921600:
+ return QCA_BAUDRATE_921600;
+ case 1000000:
+ return QCA_BAUDRATE_1000000;
+ case 2000000:
+ return QCA_BAUDRATE_2000000;
+ case 3000000:
+ return QCA_BAUDRATE_3000000;
+ case 3500000:
+ return QCA_BAUDRATE_3500000;
+ default:
+ return QCA_BAUDRATE_115200;
+ }
+}
+EXPORT_SYMBOL_GPL(rome_get_baudrate);
+
+void rome_serial_clock_on(struct tty_struct *tty)
+{
+#ifdef CONFIG_SERIAL_MSM_HS
+ struct uart_state *state = tty->driver_data;
+ struct uart_port *port = state->uart_port;
+
+ msm_hs_request_clock_on(port);
+#endif
+}
+EXPORT_SYMBOL_GPL(rome_serial_clock_on);
+
+void rome_serial_clock_off(struct tty_struct *tty)
+{
+#ifdef CONFIG_SERIAL_MSM_HS
+ struct uart_state *state = tty->driver_data;
+ struct uart_port *port = state->uart_port;
+
+ msm_hs_request_clock_off(port);
+#endif
+}
+EXPORT_SYMBOL_GPL(rome_serial_clock_off);
+
+int rome_uart_setup(struct hci_dev *hdev, int uart_speed)
+{
+ u32 rome_ver = 0;
+ char fwname[64];
+ int err;
+
+ BT_DBG("%s: rome_uart_setup", hdev->name);
+
+ rome_user_baud_rate = rome_get_baudrate(uart_speed);
+
+ /* get ROME version information */
+ err = rome_patch_ver_req(hdev, &rome_ver);
+ if (err < 0 || rome_ver == 0) {
+ BT_ERR("%s: Fail to get ROME version 0x%x",hdev->name, err);
+ return err;
+ }
+
+ BT_INFO("%s: ROME controller version 0x%08x", hdev->name, rome_ver);
+
+ /* download rampatch file */
+ snprintf(fwname, sizeof(fwname), "qca/rampatch_%08x.bin", rome_ver);
+ err = rome_download_firmware_file(hdev, TLV_TYPE_PATCH, fwname);
+ if (err < 0) {
+ BT_ERR("%s: can't download rampatch (%d)", hdev->name, err);
+ return err;
+ }
+
+ /* download NVM configuration */
+ snprintf(fwname, sizeof(fwname), "qca/nvm_%08x.bin", rome_ver);
+ err = rome_download_firmware_file(hdev, TLV_TYPE_NVM, fwname);
+ if (err < 0) {
+ BT_ERR("%s: can't download NVM file (%d)", hdev->name, err);
+ return err;
+ }
+
+ /* perform HCI reset */
+ err = rome_reset(hdev);
+ if (err < 0) {
+ BT_ERR("%s: can't run HCI_RESET (%d)", hdev->name, err);
+ return err;
+ }
+
+ BT_INFO("%s: ROME uart setup is completed", hdev->name);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rome_uart_setup);
+
+int rome_vendor_frame(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_event_hdr *hdr = (void*)skb->data;
+
+ if (hdr->evt == HCI_VENDOR_PKT) {
+ u16 opcode = 0x00;
+ u8 *packet;
+ int len;
+
+ /* Change vendor event to command complete event with
+ * coresponding data which will help us unblock
+ * __hci_cmd_sync() calls
+ */
+ packet = skb->data+sizeof(*hdr);
+ len = skb->len-sizeof(*hdr);
+
+ if (hdev->sent_cmd != NULL) {
+ struct hci_command_hdr *sent;
+ sent = (void*)hdev->sent_cmd->data;
+ opcode = __le16_to_cpu(sent->opcode);
+ }
+
+ rome_inject_cmd_complete(hdev, opcode, 0x00, packet, len);
+
+ kfree_skb(skb);
+
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(rome_vendor_frame);
+
+MODULE_AUTHOR("Ben Young Tae Kim <ytkim@xxxxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
new file mode 100644
index 0000000..47dbb74
--- /dev/null
+++ b/drivers/bluetooth/btqca.h
@@ -0,0 +1,166 @@
+/*
+ * Bluetooth supports for Qualcomm Atheros ROME chips
+ *
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define QCA_FEATURE_UART_IN_BAND_SLEEP
+#define QCA_FEATURE_DEEP_SLEEP
+//#define QCA_FEATURE_DEBUG
+
+#define QCA_ROME_BAUDRATE_3M (0x0E)
+#define EDL_PATCH_BAUDRATE (0xFC48)
+#define EDL_PATCH_CMD_OPCODE (0xFC00)
+#define EDL_NVM_ACCESS_OPCODE (0xFC0B)
+#define EDL_PATCH_CMD_LEN (1)
+#define EDL_PATCH_VER_REQ_CMD (0x19)
+#define EDL_PATCH_TLV_REQ_CMD (0x1E)
+#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
+#define MAX_SIZE_PER_TLV_SEGMENT (243)
+
+#define EDL_CMD_REQ_RES_EVT (0x00)
+#define EDL_PATCH_VER_RES_EVT (0x19)
+#define EDL_APP_VER_RES_EVT (0x02)
+#define EDL_TVL_DNLD_RES_EVT (0x04)
+#define EDL_CMD_EXE_STATUS_EVT (0x00)
+#define EDL_SET_BAUDRATE_RSP_EVT (0x92)
+#define EDL_NVM_ACCESS_CODE_EVT (0x0B)
+
+enum qca_bardrate_type {
+ QCA_BAUDRATE_115200 = 0,
+ QCA_BAUDRATE_57600,
+ QCA_BAUDRATE_38400,
+ QCA_BAUDRATE_19200,
+ QCA_BAUDRATE_9600,
+ QCA_BAUDRATE_230400,
+ QCA_BAUDRATE_250000,
+ QCA_BAUDRATE_460800,
+ QCA_BAUDRATE_500000,
+ QCA_BAUDRATE_720000,
+ QCA_BAUDRATE_921600,
+ QCA_BAUDRATE_1000000,
+ QCA_BAUDRATE_1250000,
+ QCA_BAUDRATE_2000000,
+ QCA_BAUDRATE_3000000,
+ QCA_BAUDRATE_4000000,
+ QCA_BAUDRATE_1600000,
+ QCA_BAUDRATE_3200000,
+ QCA_BAUDRATE_3500000,
+ QCA_BAUDRATE_AUTO = 0xFE,
+ QCA_BAUDRATE_RESERVED
+};
+
+enum rome_tlv_type {
+ TLV_TYPE_PATCH = 1,
+ TLV_TYPE_NVM
+};
+
+struct edl_event_hdr {
+ __u8 state;
+ __u8 cresp;
+ __u8 rtype;
+ __u8 data[0];
+} __packed;
+
+struct rome_version {
+ __le32 product_id;
+ __le16 patch_ver;
+ __le16 rome_ver;
+ __le32 soc_id;
+} __packed;
+
+struct tlv_seg_resp {
+ __u8 result;
+} __packed;
+
+struct tlv_type_patch
+{
+ __le32 total_size;
+ __le32 data_length;
+ __u8 format_version;
+ __u8 signature;
+ __le16 reserved1;
+ __le16 product_id;
+ __le16 rom_build;
+ __le16 patch_version;
+ __le16 reserved2;
+ __le32 entry;
+} __packed;
+
+struct tlv_type_nvm
+{
+ __le16 tag_id;
+ __le16 tag_len;
+ __le32 reserve1;
+ __le32 reserve2;
+ __u8 data[0];
+} __packed;
+
+struct tlv_type_hdr
+{
+ __le32 type_len;
+ __u8 data[0];
+} __packed;
+
+#if IS_ENABLED(CONFIG_BT_QCA)
+
+uint8_t rome_get_baudrate(int speed);
+int rome_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+void rome_serial_clock_on(struct tty_struct *tty);
+void rome_serial_clock_off(struct tty_struct *tty);
+int rome_uart_setup(struct hci_dev *hdev, int speed);
+int rome_vendor_frame(struct hci_dev *hdev, struct sk_buff *skb);
+void rome_debug_dump(const u8 *cmd, int size, bool outbound);
+
+#else
+
+static inline uint8_t rome_get_baudrate(int speed)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int rome_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void rome_serial_clock_on(struct tty_struct *tty)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void rome_serial_clock_off(struct tty_struct *tty)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int rome_uart_setup(struct hci_dev *hdev, int speed)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int rome_vendor_frame(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline static void rome_debug_dump(const u8 *cmd, int size, bool outbound)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
--
2.0.5
--
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