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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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2
commands/efi/fixvideo.c
View file

@ -42,7 +42,7 @@ scan_card (grub_pci_device_t dev, grub_pci_id_t pciid)
{
grub_pci_address_t addr;
addr = grub_pci_make_address (dev, 2);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
if (grub_pci_read_byte (addr + 3) == 0x3)
{
struct grub_video_patch *p = video_patches;

4
commands/efi/loadbios.c
View file

@ -50,7 +50,7 @@ enable_rom_area (void)
return 0;
}
addr = grub_pci_make_address (dev, 36);
addr = grub_pci_make_address (dev, 144);
grub_pci_write_byte (addr++, 0x30);
grub_pci_write_byte (addr++, 0x33);
grub_pci_write_byte (addr++, 0x33);
@ -76,7 +76,7 @@ lock_rom_area (void)
grub_pci_address_t addr;
grub_pci_device_t dev = { .bus = 0, .device = 0, .function = 0};
addr = grub_pci_make_address (dev, 36);
addr = grub_pci_make_address (dev, 144);
grub_pci_write_byte (addr++, 0x10);
grub_pci_write_byte (addr++, 0x11);
grub_pci_write_byte (addr++, 0x11);

22
commands/lspci.c
View file

@ -134,7 +134,7 @@ grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
grub_printf ("%02x:%02x.%x %04x:%04x", grub_pci_get_bus (dev),
grub_pci_get_device (dev), grub_pci_get_function (dev),
pciid & 0xFFFF, pciid >> 16);
addr = grub_pci_make_address (dev, 2);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
/* Lookup the class name, if there isn't a specific one,
@ -155,14 +155,14 @@ grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
if (iospace)
{
reg = 4;
while (reg < 10)
reg = GRUB_PCI_REG_ADDRESSES;
while (reg < GRUB_PCI_REG_CIS_POINTER)
{
grub_uint64_t space;
addr = grub_pci_make_address (dev, reg);
space = grub_pci_read (addr);
reg++;
reg += sizeof (grub_uint32_t);
if (space == 0)
continue;
@ -170,7 +170,9 @@ grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
switch (space & GRUB_PCI_ADDR_SPACE_MASK)
{
case GRUB_PCI_ADDR_SPACE_IO:
grub_printf ("\tIO space %d at 0x%llx\n", (reg - 1) - 4,
grub_printf ("\tIO space %d at 0x%llx\n",
((reg - GRUB_PCI_REG_ADDRESSES)
/ sizeof (grub_uint32_t)) - 1,
(unsigned long long)
(space & GRUB_PCI_ADDR_IO_MASK));
break;
@ -180,9 +182,11 @@ grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
{
addr = grub_pci_make_address (dev, reg);
space |= ((grub_uint64_t) grub_pci_read (addr)) << 32;
reg++;
reg += sizeof (grub_uint32_t);
grub_printf ("\t64-bit memory space %d at 0x%016llx [%s]\n",
(reg - 2) - 4, (unsigned long long)
((reg - GRUB_PCI_REG_ADDRESSES)
/ sizeof (grub_uint32_t)) - 2,
(unsigned long long)
(space & GRUB_PCI_ADDR_MEM_MASK),
space & GRUB_PCI_ADDR_MEM_PREFETCH
? "prefetchable" : "non-prefetchable");
@ -190,7 +194,9 @@ grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
}
else
grub_printf ("\t32-bit memory space %d at 0x%016llx [%s]\n",
(reg - 1) - 4, (unsigned long long)
((reg - GRUB_PCI_REG_ADDRESSES)
/ sizeof (grub_uint32_t)) - 1,
(unsigned long long)
(space & GRUB_PCI_ADDR_MEM_MASK),
space & GRUB_PCI_ADDR_MEM_PREFETCH
? "prefetchable" : "non-prefetchable");