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chipset/intel: detect new TLV mode

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This commit is contained in:
Matthias Ringwald 2024-07-17 11:06:53 +02:00
parent 5b4c35aec1
commit f4b0d90059
1 changed files with 20 additions and 1 deletions
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21
chipset/intel/btstack_chipset_intel_firmware.c
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@ -100,7 +100,12 @@ typedef struct {
uint8_t unlocked_state;
} intel_boot_params_t;
// Vendor sepcific commands
typedef enum {
INTEL_CONTROLLER_LEGACY,
INTEL_CONTROLLER_TLV,
} intel_controller_mode_t;
// Vendor specific commands
static const hci_cmd_t hci_intel_read_version = {
0xfc05, "1"
@ -125,6 +130,8 @@ static const hci_cmd_t hci_intel_fc9f = {
const char * firmware_path = ".";
static intel_controller_mode_t controller_mode;
const hci_transport_t * transport;
static int state = 0;
@ -254,6 +261,7 @@ static void state_machine(uint8_t *packet, uint16_t size) {
switch (state){
case 0:
controller_mode = INTEL_CONTROLLER_LEGACY;
state++;
transport_send_cmd(&hci_reset);
break;
@ -270,6 +278,17 @@ static void state_machine(uint8_t *packet, uint16_t size) {
transport_send_cmd(&hci_intel_read_version, 0xff);
break;
case 2:
// detect legacy vs. new TLV mode
if ((size == sizeof(intel_version_t)) || (packet[1] != 0x037)){
controller_mode = INTEL_CONTROLLER_TLV;
printf("\nERROR: Intel Controller uses new TLV mode. TLV mode is not supported yet\n");
printf("Details: https://github.com/torvalds/linux/blob/master/drivers/bluetooth/btintel.c\n\n");
log_error("TLV mode not supported");
(*done)(1);
break;
}
// legacy mode
version = (intel_version_t*) hci_event_command_complete_get_return_parameters(packet);
dump_intel_version(version);