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Byte-addressable PCI config space

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-22 15:09:25 +01:00
parent dc77a79959
commit fbb8a88714
13 changed files with 117 additions and 25 deletions
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9
disk/ata.c
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@ -402,7 +402,7 @@ grub_ata_pciinit (grub_pci_device_t dev,
static int controller = 0;
/* Read class. */
addr = grub_pci_make_address (dev, 2);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
/* Check if this class ID matches that of a PCI IDE Controller. */
@ -429,9 +429,12 @@ grub_ata_pciinit (grub_pci_device_t dev,
{
/* Read the BARs, which either contain a mmapped IO address
or the IO port address. */
addr = grub_pci_make_address (dev, 4 + 2 * i);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESSES
+ sizeof (grub_uint64_t) * i);
bar1 = grub_pci_read (addr);
addr = grub_pci_make_address (dev, 5 + 2 * i);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESSES
+ sizeof (grub_uint64_t) * i
+ sizeof (grub_uint32_t));
bar2 = grub_pci_read (addr);
/* Check if the BARs describe an IO region. */