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2007-11-03 Marco Gerards <marco@gnu.org>

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* disk/ata.c (grub_ata_pio_read): Detect and return the error code.
	(grub_ata_pio_write): Likewise.
	(grub_ata_readwrite): Use `grub_error', instead of
	returning `grub_errno'.
This commit is contained in:
marco_g committed 2007-11-03 13:12:52 +00:00
1 parent ed649e5402
commit cf8f780b84
2 files changed
+15 -6
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ChangeLog
+7
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@@ -1,3 +1,10 @@
2007-11-03 Marco Gerards <marco@gnu.org>
* disk/ata.c (grub_ata_pio_read): Detect and return the error code.
(grub_ata_pio_write): Likewise.
(grub_ata_readwrite): Use `grub_error', instead of
returning `grub_errno'.
2007-11-03 Marco Gerards <marco@gnu.org>
* disk/ata.c (grub_ata_readwrite): Call grub_ata_pio_read and
disk/ata.c
+8 -6
View File
@@ -181,7 +181,8 @@ grub_ata_pio_read (struct grub_ata_device *dev, char *buf,
for (i = 0; i < size / 2; i++)
buf16[i] = grub_le_to_cpu16 (grub_inw(dev->ioaddress + GRUB_ATA_REG_DATA));
/* XXX: Do some error checks. */
if (grub_ata_regget (dev, GRUB_ATA_REG_STATUS) & 1)
return grub_ata_regget (dev, GRUB_ATA_REG_ERROR);
return 0;
}
@@ -203,7 +204,8 @@ grub_ata_pio_write (struct grub_ata_device *dev, char *buf,
for (i = 0; i < size / 2; i++)
grub_outw(grub_cpu_to_le16 (buf16[i]), dev->ioaddress + GRUB_ATA_REG_DATA);
/* XXX: Do some error checks. */
if (grub_ata_regget (dev, GRUB_ATA_REG_STATUS) & 1)
return grub_ata_regget (dev, GRUB_ATA_REG_ERROR);
return 0;
}
@@ -528,7 +530,7 @@ grub_ata_readwrite (grub_disk_t disk, grub_disk_addr_t sector,
{
if (grub_ata_pio_read (dev, buf,
GRUB_DISK_SECTOR_SIZE))
return grub_errno;
return grub_error (GRUB_ERR_READ_ERROR, "ATA read error");
buf += GRUB_DISK_SECTOR_SIZE;
sector++;
}
@@ -541,7 +543,7 @@ grub_ata_readwrite (grub_disk_t disk, grub_disk_addr_t sector,
{
if (grub_ata_pio_write (dev, buf,
GRUB_DISK_SECTOR_SIZE))
return grub_errno;
return grub_error (GRUB_ERR_WRITE_ERROR, "ATA write error");
buf += GRUB_DISK_SECTOR_SIZE;
}
}
@@ -559,7 +561,7 @@ grub_ata_readwrite (grub_disk_t disk, grub_disk_addr_t sector,
for (sect = 0; sect < (size % batch); sect++)
{
if (grub_ata_pio_read (dev, buf, GRUB_DISK_SECTOR_SIZE))
return grub_errno;
return grub_error (GRUB_ERR_READ_ERROR, "ATA read error");
buf += GRUB_DISK_SECTOR_SIZE;
}
} else {
@@ -569,7 +571,7 @@ grub_ata_readwrite (grub_disk_t disk, grub_disk_addr_t sector,
{
if (grub_ata_pio_write (dev, buf,
(size % batch) * GRUB_DISK_SECTOR_SIZE))
return grub_errno;
return grub_error (GRUB_ERR_WRITE_ERROR, "ATA write error");
buf += GRUB_DISK_SECTOR_SIZE;
}
}