tristan/ZealOS
1
0
Fork 0
mirror of https://github.com/Zeal-Operating-System/ZealOS.git synced 2024-12-26 07:20:32 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add debug variable report and timeout count to AHCI methods that doodguy's computer is hanging at.

Browse source
This commit is contained in:
TomAwezome 2022-09-14 18:17:36 -04:00
parent 8c132e2536
commit 0561a21eaa
1 changed files with 41 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
src/Kernel/BlkDev/DiskAHCI.ZC
View file

@ -222,6 +222,10 @@ U0 AHCIPortCmdWait(I64 port_num, I64 cmd_slot)
CAHCIPort *port = &blkdev.ahci_hba->ports[port_num];
U8 str[STR_LEN];
U64 debug_timeout = 0;
U64 debug_retries = 16;
"DEBUG: AHCI: AHCIPortCmdWait";
while (TRUE)
{
if (!Bt(&port->cmd_issue, cmd_slot)) //When command has been processed
@ -230,6 +234,11 @@ U0 AHCIPortCmdWait(I64 port_num, I64 cmd_slot)
if (Bt(&port->interrupt_status, AHCI_PxIf_TFE)) //Task File Error ($LK,"ATAS_ERR",A="MN:ATAS_ERR"$)
{
error:
"\nDEBUG: AHCI: AHCIPortCmdWait Task File Error!\n";
AHCIDebug(port_num);
"\nPausing for 10 seconds...\n";
Busy(10 * 1000 * 1000);
if (AHCI_DEBUG)
{
StrPrint(str, "Run AHCIDebug(%d);", port_num);
@ -240,10 +249,24 @@ error:
throw('AHCI');
}
if (++debug_timeout > U16_MAX * 6)
{
debug_timeout = 0;
".";
if (!--debug_retries)
{
"\nDEBUG: AHCI: AHCIPortCmdWait stuck !\n";
AHCIDebug(port_num);
"\nDEBUG: AHCI: Halting.\n";
while (TRUE) {asm{HLT};};
}
}
Yield; // don't hang OS
}
"\n";
if (Bt(&port->interrupt_status, AHCI_PxIf_TFE)) //Second safety check
 if (Bt(&port->interrupt_status, AHCI_PxIf_TFE)) //Second safety check
goto error;
}
@ -579,6 +602,23 @@ U0 AHCIPortIdentify(CBlkDev *bd)
AHCIPortWait(bd->port_num, tS + 2);
Bts(&port->cmd_issue, cmd_slot); //Issue the command.
if (sys_boot_src.u16[0] == BOOT_SRC_DVD)
{
"AHCI: DEBUG: AHCIPortIdentify variable check\n";
"___________\n";
"bd : 0x%016X\n", bd;
"cmd_table: 0x%016X\n", cmd_table;
"cmd_fis: 0x%016X\n", cmd_fis;
"port: 0x%016X\n", port;
"cmd_slot: %d\n", cmd_slot;
"cmd_header: 0x%016X\n", cmd_header;
"dev_id_record: 0x%016X\n", dev_id_record;
"port->signature: 0x%016X\n", port->signature;
"cmd_fis->command: 0x%016X\n", cmd_fis->command;
"port->cmd_issue: 0x%016X\n", port->cmd_issue;
"___________\n";
}
AHCIPortCmdWait(bd->port_num, cmd_slot);
Free(bd->dev_id_record);
@ -995,19 +1035,6 @@ U0 AHCIPortInit(CBlkDev *bd, CAHCIPort *port, I64 port_num)
cmd_header_base = port->cmd_list_base;
if (sys_boot_src.u16[0] == BOOT_SRC_DVD)
{
"AHCI: DEBUG: AHCIPortInit variable check\n";
"___________\n";
"port (addr): 0x%016X\n", port;
"port->fis_base: 0x%016X\n", port->fis_base;
"&port->fis_base: 0x%016X\n", &port->fis_base;
"port->cmd_list_base: 0x%016X\n", port->cmd_list_base;
"&port->cmd_list_base: 0x%016X\n", &port->cmd_list_base;
"cmd_header_base: 0x%016X\n", cmd_header_base;
"&cmd_header_base[0]: 0x%016X\n", &cmd_header_base[0];
"___________\n";
}
for (i = 0; i < blkdev.cmd_slot_count; i++)
{
cmd_header = &cmd_header_base[i];