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Bluetooth: btqca: Use NVM files based on SoC ID for WCN3991

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This change will allow to use different NVM file based
on WCN3991 BT SoC ID.Need to use different NVM file based on
fab location for WCN3991 BT SoC.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Venkata Lakshmi Narayana Gubba 2020-11-19 18:24:09 +05:30 committed by Johan Hedberg
parent 353021588c
commit 059924fdf6
3 changed files with 42 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/bluetooth/btqca.c
View File

@ -14,12 +14,11 @@
#define VERSION "0.1"
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
enum qca_btsoc_type soc_type)
{
struct sk_buff *skb;
struct edl_event_hdr *edl;
struct qca_btsoc_version *ver;
char cmd;
int err = 0;
u8 event_type = HCI_EV_VENDOR;
@ -70,9 +69,9 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
}
if (soc_type >= QCA_WCN3991)
memmove(&edl->data, &edl->data[1], sizeof(*ver));
ver = (struct qca_btsoc_version *)(edl->data);
memcpy(ver, edl->data + 1, sizeof(*ver));
else
memcpy(ver, &edl->data, sizeof(*ver));
bt_dev_info(hdev, "QCA Product ID :0x%08x",
le32_to_cpu(ver->product_id));
@ -83,13 +82,7 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
bt_dev_info(hdev, "QCA Patch Version:0x%08x",
le16_to_cpu(ver->patch_ver));
/* QCA 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.
*/
*soc_version = (le32_to_cpu(ver->soc_id) << 16) |
(le16_to_cpu(ver->rom_ver) & 0x0000ffff);
if (*soc_version == 0)
if (ver->soc_id == 0 || ver->rom_ver == 0)
err = -EILSEQ;
out:
@ -446,15 +439,20 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome);
int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
const char *firmware_name)
{
struct qca_fw_config config;
int err;
u8 rom_ver = 0;
u32 soc_ver;
bt_dev_dbg(hdev, "QCA setup on UART");
soc_ver = get_soc_ver(ver.soc_id, ver.rom_ver);
bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver);
config.user_baud_rate = baudrate;
/* Download rampatch file */
@ -491,9 +489,15 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
if (firmware_name)
snprintf(config.fwname, sizeof(config.fwname),
"qca/%s", firmware_name);
else if (qca_is_wcn399x(soc_type))
snprintf(config.fwname, sizeof(config.fwname),
"qca/crnv%02x.bin", rom_ver);
else if (qca_is_wcn399x(soc_type)) {
if (ver.soc_id == QCA_WCN3991_SOC_ID) {
snprintf(config.fwname, sizeof(config.fwname),
"qca/crnv%02xu.bin", rom_ver);
} else {
snprintf(config.fwname, sizeof(config.fwname),
"qca/crnv%02x.bin", rom_ver);
}
}
else if (soc_type == QCA_QCA6390)
snprintf(config.fwname, sizeof(config.fwname),
"qca/htnv%02x.bin", rom_ver);

22
drivers/bluetooth/btqca.h
View File

@ -34,6 +34,18 @@
#define QCA_HCI_CC_OPCODE 0xFC00
#define QCA_HCI_CC_SUCCESS 0x00
#define QCA_WCN3991_SOC_ID (0x40014320)
/* QCA 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.
*/
#define get_soc_ver(soc_id, rom_ver) \
((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver)))
#define QCA_FW_BUILD_VER_LEN 255
enum qca_baudrate {
QCA_BAUDRATE_115200 = 0,
QCA_BAUDRATE_57600,
@ -136,9 +148,9 @@ enum qca_btsoc_type {
int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
const char *firmware_name);
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
enum qca_btsoc_type);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
@ -155,13 +167,15 @@ static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdad
}
static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
enum qca_btsoc_type soc_type,
struct qca_btsoc_version ver,
const char *firmware_name)
{
return -EOPNOTSUPP;
}
static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
static inline int qca_read_soc_version(struct hci_dev *hdev,
struct qca_btsoc_version *ver,
enum qca_btsoc_type)
{
return -EOPNOTSUPP;

9
drivers/bluetooth/hci_qca.c
View File

@ -1655,7 +1655,7 @@ static int qca_setup(struct hci_uart *hu)
enum qca_btsoc_type soc_type = qca_soc_type(hu);
const char *firmware_name = qca_get_firmware_name(hu);
int ret;
int soc_ver = 0;
struct qca_btsoc_version ver;
ret = qca_check_speeds(hu);
if (ret)
@ -1684,7 +1684,7 @@ retry:
if (qca_is_wcn399x(soc_type)) {
set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
ret = qca_read_soc_version(hdev, &soc_ver, soc_type);
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
goto out;
} else {
@ -1703,14 +1703,13 @@ retry:
if (!qca_is_wcn399x(soc_type)) {
/* Get QCA version information */
ret = qca_read_soc_version(hdev, &soc_ver, soc_type);
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
goto out;
}
bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver);
/* Setup patch / NVM configurations */
ret = qca_uart_setup(hdev, qca_baudrate, soc_type, soc_ver,
ret = qca_uart_setup(hdev, qca_baudrate, soc_type, ver,
firmware_name);
if (!ret) {
clear_bit(QCA_IBS_DISABLED, &qca->flags);