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Code Issues Releases Wiki Activity

Older libpci versions (e.g

Browse Source 
2.2.8, as it's default on current FreeBSD 7.2) don't properly fill
the base_addr[0] struct member, so revert back to an explicit
pci_read_long() call, otherwise detection of PCI devices and their base
address will fail with strange error messages.

Thanks Idwer Vollering <vidwer@gmail.com> for reporting and testing.

Corresponding to flashrom svn r518.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
This commit is contained in:
Uwe Hermann 2009-05-16 01:30:48 +00:00
parent 9ee107721f
commit 4059598a06
1 changed files with 4 additions and 1 deletions
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5
pcidev.c
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@ -26,6 +26,8 @@
#include <errno.h>
#include "flash.h"
#define PCI_IO_BASE_ADDRESS 0x10
uint32_t io_base_addr;
struct pci_access *pacc;
struct pci_filter filter;
@ -40,7 +42,8 @@ uint32_t pcidev_validate(struct pci_dev *dev, struct pcidev_status *devs)
if (dev->device_id != devs[i].device_id)
continue;
addr = (uint32_t)(dev->base_addr[0] & ~0x03);
/* Don't use dev->base_addr[0], won't work on older libpci. */
addr = pci_read_long(dev, PCI_IO_BASE_ADDRESS) & ~0x03;
printf("Found \"%s %s\" (%04x:%04x, BDF %02x:%02x.%x)\n",
devs[i].vendor_name, devs[i].device_name, dev->vendor_id,