Hi Tedd,
On Thu, Aug 5, 2021 at 7:43 PM Tedd Ho-Jeong An <hj.tedd.an@xxxxxxxxx> wrote:
>
> From: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
>
> 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(-)
>
> diff --git a/monitor/intel.c b/monitor/intel.c
> index 7591df4ee..e9984bfe3 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", type_str, tlv->type,
> + tlv->val[1], tlv->val[0]);
> +}
> +
> +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 Build 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 },
> --
> 2.25.1
Applied, thanks.
--
Luiz Augusto von Dentz
