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Added support for SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL #2532

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merged 1 commit into from May 8, 2024
Merged

Added support for SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL #2532

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18 changes: 18 additions & 0 deletions src/class/msc/msc_device.c
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Expand Up @@ -685,6 +685,24 @@ static int32_t proc_builtin_scsi(uint8_t lun, uint8_t const scsi_cmd[16], uint8_
}
break;

case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
resplen = 0;

if (tud_msc_prevent_allow_medium_removal_cb)
{
scsi_prevent_allow_medium_removal_t const * prevent_allow = (scsi_prevent_allow_medium_removal_t const *) scsi_cmd;
if ( !tud_msc_prevent_allow_medium_removal_cb(lun, prevent_allow->prohibit_removal, prevent_allow->control) )
{
// Failed status response
resplen = - 1;

// set default sense if not set by callback
if ( p_msc->sense_key == 0 ) set_sense_medium_not_present(lun);
}
}
break;


case SCSI_CMD_READ_CAPACITY_10:
{
uint32_t block_count;
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3 changes: 3 additions & 0 deletions src/class/msc/msc_device.h
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Expand Up @@ -131,6 +131,9 @@ TU_ATTR_WEAK uint8_t tud_msc_get_maxlun_cb(void);
// - Start = 1 : active mode, if load_eject = 1 : load disk storage
TU_ATTR_WEAK bool tud_msc_start_stop_cb(uint8_t lun, uint8_t power_condition, bool start, bool load_eject);

//Invoked when we receive the Prevent / Allow Medium Removal command
TU_ATTR_WEAK bool tud_msc_prevent_allow_medium_removal_cb(uint8_t lun, uint8_t prohibit_removal, uint8_t control);

// Invoked when received REQUEST_SENSE
TU_ATTR_WEAK int32_t tud_msc_request_sense_cb(uint8_t lun, void* buffer, uint16_t bufsize);

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