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atapibasedevice: fix task file initialization on reset.

This commit is contained in:
Maxim Poliakovski 2023-07-09 02:10:48 +02:00
parent a424d48447
commit f7a1412ec7
1 changed files with 4 additions and 2 deletions
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6
devices/common/ata/atapibasedevice.cpp
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@ -37,8 +37,8 @@ AtapiBaseDevice::AtapiBaseDevice(const std::string name)
}
void AtapiBaseDevice::device_set_signature() {
this->r_sect_count = 1;
this->r_sect_num = 1;
this->r_int_reason = 1; // shadows ATA r_sect_count
this->r_sect_num = 1; // required for protocol identification in OF 2.x
this->r_dev_head = 0;
// set ATAPI protocol signature
@ -79,6 +79,8 @@ uint16_t AtapiBaseDevice::read(const uint8_t reg_addr) {
return this->r_error;
case ATAPI_Reg::INT_REASON:
return this->r_int_reason;
case ATA_Reg::SEC_NUM:
return this->r_sect_num;
case ATAPI_Reg::BYTE_COUNT_LO:
return this->r_byte_count & 0xFFU;
case ATAPI_Reg::BYTE_COUNT_HI: