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* [PATCH] Bluetooth: qca: Support downloading board id specific NVM for WCN7850
@ 2024-04-17  7:49 Zijun Hu
  2024-04-17  8:34 ` bluez.test.bot
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Zijun Hu @ 2024-04-17  7:49 UTC (permalink / raw)
  To: luiz.dentz, luiz.von.dentz, marcel; +Cc: linux-bluetooth, Zijun Hu

Download board id specific NVM instead of default for WCN7850 if board id
is available.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
---
 drivers/bluetooth/btqca.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 19cfc342fc7b..3ff1d3f99d7b 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -629,6 +629,19 @@ static void qca_generate_hsp_nvm_name(char *fwname, size_t max_size,
 		snprintf(fwname, max_size, "qca/hpnv%02x%s.%x", rom_ver, variant, bid);
 }
 
+static inline void qca_get_nvm_name_generic(struct qca_fw_config *cfg,
+					    const char *stem, u8 rom_ver, u16 bid)
+{
+	if (bid == 0x0)
+		snprintf(cfg->fwname, sizeof(cfg->fwname), "qca/%snv%02x.bin", stem, rom_ver);
+	else if (bid & 0xff00)
+		snprintf(cfg->fwname, sizeof(cfg->fwname),
+			 "qca/%snv%02x.b%x", stem, rom_ver, bid);
+	else
+		snprintf(cfg->fwname, sizeof(cfg->fwname),
+			 "qca/%snv%02x.b%02x", stem, rom_ver, bid);
+}
+
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 		   enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
 		   const char *firmware_name)
@@ -709,7 +722,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 	/* Give the controller some time to get ready to receive the NVM */
 	msleep(10);
 
-	if (soc_type == QCA_QCA2066)
+	if (soc_type == QCA_QCA2066 || soc_type == QCA_WCN7850)
 		qca_read_fw_board_id(hdev, &boardid);
 
 	/* Download NVM configuration */
@@ -751,8 +764,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 				 "qca/hpnv%02x.bin", rom_ver);
 			break;
 		case QCA_WCN7850:
-			snprintf(config.fwname, sizeof(config.fwname),
-				 "qca/hmtnv%02x.bin", rom_ver);
+			qca_get_nvm_name_generic(&config, "hmt", rom_ver, boardid);
 			break;
 
 		default:
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-04-24 14:20 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-04-17  7:49 [PATCH] Bluetooth: qca: Support downloading board id specific NVM for WCN7850 Zijun Hu
2024-04-17  8:34 ` bluez.test.bot
2024-04-19  7:04 ` [PATCH] " quic_zijuhu
2024-04-24  7:38   ` Krzysztof Kozlowski
2024-04-24 14:20 ` patchwork-bot+bluetooth

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