GRUB_AHCI_HBA_PORT_CMD_FR = 0x4000,
};
+enum grub_ahci_hba_port_int_status
+ {
+ GRUB_AHCI_HBA_PORT_IS_IFS = (1UL << 27),
+ GRUB_AHCI_HBA_PORT_IS_HBDS = (1UL << 28),
+ GRUB_AHCI_HBA_PORT_IS_HBFS = (1UL << 29),
+ GRUB_AHCI_HBA_PORT_IS_TFES = (1UL << 30),
+ };
+
+#define GRUB_AHCI_HBA_PORT_IS_FATAL_MASK ( \
+ GRUB_AHCI_HBA_PORT_IS_IFS | \
+ GRUB_AHCI_HBA_PORT_IS_HBDS | \
+ GRUB_AHCI_HBA_PORT_IS_HBFS | \
+ GRUB_AHCI_HBA_PORT_IS_TFES)
+
struct grub_ahci_hba
{
grub_uint32_t cap;
endtime = grub_get_time_ms () + (spinup ? 20000 : 20000);
while ((dev->hba->ports[dev->port].command_issue & 1))
- if (grub_get_time_ms () > endtime)
+ if (grub_get_time_ms () > endtime ||
+ (dev->hba->ports[dev->port].intstatus & GRUB_AHCI_HBA_PORT_IS_FATAL_MASK))
{
grub_dprintf ("ahci", "AHCI status <%x %x %x %x>\n",
dev->hba->ports[dev->port].command_issue,
dev->hba->ports[dev->port].intstatus,
dev->hba->ports[dev->port].task_file_data);
dev->hba->ports[dev->port].command_issue = 0;
- err = grub_error (GRUB_ERR_IO, "AHCI transfer timed out");
+ if (dev->hba->ports[dev->port].intstatus & GRUB_AHCI_HBA_PORT_IS_FATAL_MASK)
+ err = grub_error (GRUB_ERR_IO, "AHCI transfer error");
+ else
+ err = grub_error (GRUB_ERR_IO, "AHCI transfer timed out");
if (!reset)
grub_ahci_reset_port (dev, 1);
break;