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* grub-core/disk/ahci.c (grub_ahci_pciinit): Detect ATAPI devices.

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* grub-core/disk/ata.c (grub_ata_identify): Use atapi_identify if
	device is known to be ATAPI.
This commit is contained in:
Vladimir Serbinenko 2013-11-03 13:52:36 +01:00
parent ee7fb780c8
commit a1dcc2cb98
3 changed files with 17 additions and 2 deletions
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6
grub-core/disk/ahci.c
View file

@ -133,6 +133,7 @@ struct grub_ahci_device
volatile struct grub_ahci_cmd_table *command_table;
struct grub_pci_dma_chunk *rfis;
int present;
int atapi;
};
static grub_err_t
@ -616,6 +617,10 @@ grub_ahci_pciinit (grub_pci_device_t dev,
grub_dma_free (failed_adevs[i]->rfis);
}
for (i = 0; i < nports; i++)
if (adevs[i] && (adevs[i]->hba->ports[adevs[i]->port].sig >> 16) == 0xeb14)
adevs[i]->atapi = 1;
for (i = 0; i < nports; i++)
if (adevs[i])
{
@ -1075,6 +1080,7 @@ grub_ahci_open (int id, int devnum, struct grub_ata *ata)
ata->data = dev;
ata->dma = 1;
ata->atapi = dev->atapi;
ata->maxbuffer = GRUB_AHCI_PRDT_MAX_CHUNK_LENGTH;
ata->present = &dev->present;