diff mbox series

[RFC] monitor: Add support for tlv based version format for Intel vendor

Message ID 20210728225110.187933-1-hj.tedd.an@gmail.com
State Superseded
Headers show
Series [RFC] monitor: Add support for tlv based version format for Intel vendor | expand

Commit Message

Tedd Ho-Jeong An July 28, 2021, 10:51 p.m. UTC 
From: Tedd Ho-Jeong An <tedd.an@intel.com>

Some Intel device supports two different formats of the
HCI_Intel_Read_Version command depends on the command parameter and this
patch parses the command and response parameters depends on the format.
---
 monitor/intel.c | 219 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 217 insertions(+), 2 deletions(-)

Comments

bluez.test.bot@gmail.com July 28, 2021, 11:35 p.m. UTC | #1 
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=522997

---Test result---

Test Summary:
CheckPatch                    PASS      0.97 seconds
GitLint                       PASS      0.11 seconds
Prep - Setup ELL              PASS      40.60 seconds
Build - Prep                  PASS      0.09 seconds
Build - Configure             PASS      7.11 seconds
Build - Make                  PASS      177.90 seconds
Make Check                    PASS      8.84 seconds
Make Distcheck                PASS      209.27 seconds
Build w/ext ELL - Configure   PASS      7.18 seconds
Build w/ext ELL - Make        PASS      165.29 seconds

Details
##############################
Test: CheckPatch - PASS
Desc: Run checkpatch.pl script with rule in .checkpatch.conf

##############################
Test: GitLint - PASS
Desc: Run gitlint with rule in .gitlint

##############################
Test: Prep - Setup ELL - PASS
Desc: Clone, build, and install ELL

##############################
Test: Build - Prep - PASS
Desc: Prepare environment for build

##############################
Test: Build - Configure - PASS
Desc: Configure the BlueZ source tree

##############################
Test: Build - Make - PASS
Desc: Build the BlueZ source tree

##############################
Test: Make Check - PASS
Desc: Run 'make check'

##############################
Test: Make Distcheck - PASS
Desc: Run distcheck to check the distribution

##############################
Test: Build w/ext ELL - Configure - PASS
Desc: Configure BlueZ source with '--enable-external-ell' configuration

##############################
Test: Build w/ext ELL - Make - PASS
Desc: Build BlueZ source with '--enable-external-ell' configuration



---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/monitor/intel.c b/monitor/intel.c
index 7591df4ee..b9aa08866 100644
--- a/monitor/intel.c
+++ b/monitor/intel.c
@@ -164,6 +164,168 @@  static void reset_cmd(const void *data, uint8_t size)
 	print_field("Boot address: 0x%8.8x", boot_addr);
 }
 
+struct intel_version_tlv {
+	uint8_t type;
+	uint8_t len;
+	uint8_t val[];
+};
+
+static void print_version_tlv_u32(const struct intel_version_tlv *tlv,
+				  char *type_str)
+{
+	print_field("%s(%u): 0x%8.8x", type_str, tlv->type, get_le32(tlv->val));
+}
+
+static void print_version_tlv_u16(const struct intel_version_tlv *tlv,
+				  char *type_str)
+{
+	print_field("%s(%u): 0x%4.4x", type_str, tlv->type, get_le16(tlv->val));
+}
+
+static void print_version_tlv_u8(const struct intel_version_tlv *tlv,
+				 char *type_str)
+{
+	print_field("%s(%u): 0x%2.2x", type_str, tlv->type, get_u8(tlv->val));
+}
+
+static void print_version_tlv_enabled(const struct intel_version_tlv *tlv,
+				      char *type_str)
+{
+	print_field("%s(%u): %s(%u)", type_str, tlv->type,
+					tlv->val[0] ? "Enabled" : "Disabled",
+					tlv->val[0]);
+}
+
+static void print_version_tlv_img_type(const struct intel_version_tlv *tlv,
+				       char *type_str)
+{
+	const char *str;
+
+	switch (get_u8(tlv->val)) {
+	case 0x01:
+		str = "Bootloader";
+		break;
+	case 0x03:
+		str = "Firmware";
+		break;
+	default:
+		str = "Unknown";
+		break;
+	}
+	print_field("%s(%u): %s(0x%2.2x)", type_str, tlv->type, str,
+							get_u8(tlv->val));
+}
+
+static void print_version_tlv_timestamp(const struct intel_version_tlv *tlv,
+					char *type_str)
+{
+	print_field("%s(%u): %u-%u-%u", type_str, tlv->type,
+				tlv->val[0], tlv->val[1], get_le16(tlv->val));
+}
+
+static void print_version_tlv_min_fw(const struct intel_version_tlv *tlv,
+				     char *type_str)
+{
+	print_field("%s(%u): %u-%u.%u", type_str, tlv->type,
+				tlv->val[0], tlv->val[1], 2000 + tlv->val[2]);
+}
+
+static void print_version_tlv_otp_bdaddr(const struct intel_version_tlv *tlv,
+					 char *type_str)
+{
+	packet_print_addr(type_str, tlv->val, false);
+}
+
+static void print_version_tlv_unknown(const struct intel_version_tlv *tlv,
+				      char *type_str)
+{
+	print_field("%s(%u): ", type_str, tlv->type);
+	packet_hexdump(tlv->val, tlv->len);
+}
+
+static void print_version_tlv_mfg(const struct intel_version_tlv *tlv,
+					 char *type_str)
+{
+	uint16_t mfg_id = get_le16(tlv->val);
+
+	print_field("%s(%u): %s (%u)", type_str, tlv->type,
+						bt_compidtostr(mfg_id), mfg_id);
+}
+
+static const struct intel_version_tlv_desc {
+	uint8_t type;
+	char *type_str;
+	void (*func)(const struct intel_version_tlv *tlv, char *type_str);
+} intel_version_tlv_table[] = {
+	{ 16, "CNVi TOP", print_version_tlv_u32 },
+	{ 17, "CNVr TOP", print_version_tlv_u32 },
+	{ 18, "CNVi BT", print_version_tlv_u32 },
+	{ 19, "CNVr BT", print_version_tlv_u32 },
+	{ 20, "CNVi OTP", print_version_tlv_u16 },
+	{ 21, "CNVr OTP", print_version_tlv_u16 },
+	{ 22, "Device Rev ID", print_version_tlv_u16 },
+	{ 23, "USB VID", print_version_tlv_u16 },
+	{ 24, "USB PID", print_version_tlv_u16 },
+	{ 25, "PCIE VID", print_version_tlv_u16 },
+	{ 26, "PCIe DID", print_version_tlv_u16 },
+	{ 27, "PCIe Subsystem ID", print_version_tlv_u16 },
+	{ 28, "Image Type", print_version_tlv_img_type },
+	{ 29, "Time Stamp", print_version_tlv_timestamp },
+	{ 30, "Build Type", print_version_tlv_u8 },
+	{ 31, "Build Num", print_version_tlv_u32 },
+	{ 32, "FW Build Product", print_version_tlv_u8 },
+	{ 33, "FW Build HW", print_version_tlv_u8 },
+	{ 34, "FW Step", print_version_tlv_u8 },
+	{ 35, "BT Spec", print_version_tlv_u8 },
+	{ 36, "Manufacturer", print_version_tlv_mfg },
+	{ 37, "HCI Revision", print_version_tlv_u16 },
+	{ 38, "LMP SubVersion", print_version_tlv_u16 },
+	{ 39, "OTP Patch Version", print_version_tlv_u8 },
+	{ 40, "Secure Boot", print_version_tlv_enabled },
+	{ 41, "Key From Header", print_version_tlv_enabled },
+	{ 42, "OTP Lock", print_version_tlv_enabled },
+	{ 43, "API Lock", print_version_tlv_enabled },
+	{ 44, "Debug Lock", print_version_tlv_enabled },
+	{ 45, "Minimum FW", print_version_tlv_min_fw },
+	{ 46, "Limited CCE", print_version_tlv_enabled },
+	{ 47, "SBE Type", print_version_tlv_u8 },
+	{ 48, "OTP BDADDR", print_version_tlv_otp_bdaddr },
+	{ 49, "Unlocked State", print_version_tlv_enabled },
+	{ 0, NULL, NULL },
+};
+
+static void read_version_tlv_rsp(const void *data, uint8_t size)
+{
+	uint8_t status = get_u8(data);
+
+	print_status(status);
+
+	/* Consume the status */
+	data++;
+	size--;
+
+	while (size > 0) {
+		const struct intel_version_tlv *tlv = data;
+		const struct intel_version_tlv_desc *desc = NULL;
+		int i;
+
+		for (i = 0; intel_version_tlv_table[i].type > 0; i++) {
+			if (intel_version_tlv_table[i].type == tlv->type) {
+				desc = &intel_version_tlv_table[i];
+				break;
+			}
+		}
+
+		if (desc)
+			desc->func(tlv, desc->type_str);
+		else
+			print_version_tlv_unknown(tlv, "Unknown Type");
+
+		data += sizeof(*tlv) + tlv->len;
+		size -= sizeof(*tlv) + tlv->len;
+	}
+}
+
 static void read_version_rsp(const void *data, uint8_t size)
 {
 	uint8_t status = get_u8(data);
@@ -177,6 +339,16 @@  static void read_version_rsp(const void *data, uint8_t size)
 	uint8_t fw_build_yy = get_u8(data + 8);
 	uint8_t fw_patch = get_u8(data + 9);
 
+	/* There are two different formats of the response for the
+	 * HCI_Intel_Read_version command depends on the command parameters
+	 * If the size is fixed to 10 and hw_platform is 0x37, then it is the
+	 * legacy format, otherwise use the tlv based format.
+	 */
+	if (size != 10 && hw_platform != 0x37) {
+		read_version_tlv_rsp(data, size);
+		return;
+	}
+
 	print_status(status);
 	print_field("Hardware platform: 0x%2.2x", hw_platform);
 	print_field("Hardware variant: 0x%2.2x", hw_variant);
@@ -191,6 +363,49 @@  static void read_version_rsp(const void *data, uint8_t size)
 	print_field("Firmware patch: %u", fw_patch);
 }
 
+static void read_version_cmd(const void *data, uint8_t size)
+{
+	char *str;
+	uint8_t type;
+
+	/* This is the legacy read version command format and no further action
+	 * is needed
+	 */
+	if (size == 0)
+		return;
+
+	print_field("Requested Type:");
+
+	while (size > 0) {
+		const struct intel_version_tlv_desc *desc = NULL;
+		int i;
+
+		type = get_u8(data);
+
+		/* Get all supported types */
+		if (type == 0xff)
+			str = "All Supported Types";
+		else {
+			for (i = 0; intel_version_tlv_table[i].type > 0; i++) {
+				if (intel_version_tlv_table[i].type == type) {
+					desc = &intel_version_tlv_table[i];
+					break;
+				}
+			}
+
+			if (desc)
+				str = desc->type_str;
+			else
+				str = "Unknown Type";
+		}
+
+		print_field("  %s(0x%2.2x)", str, type);
+
+		data += sizeof(type);
+		size -= sizeof(type);
+	}
+}
+
 static void set_uart_baudrate_cmd(const void *data, uint8_t size)
 {
 	uint8_t baudrate = get_u8(data);
@@ -498,8 +713,8 @@  static const struct vendor_ocf vendor_ocf_table[] = {
 			status_rsp, 1, true },
 	{ 0x002, "No Operation" },
 	{ 0x005, "Read Version",
-			null_cmd, 0, true,
-			read_version_rsp, 10, true },
+			read_version_cmd, 0, false,
+			read_version_rsp, 1, false },
 	{ 0x006, "Set UART Baudrate",
 			set_uart_baudrate_cmd, 1, true,
 			status_rsp, 1, true },