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e1000: map in 0x1000 of flash if 0x10000 fails.

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This commit is contained in:
Ben Gras 2010-06-07 16:30:10 +00:00
parent f448dfe063
commit 277ff6f2ce
1 changed files with 9 additions and 2 deletions
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11
drivers/e1000/e1000.c
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@ -14,6 +14,7 @@
#include <minix/ds.h>
#include <minix/vm.h>
#include <timers.h>
#include <sys/mman.h>
#include "assert.h"
#include "e1000.h"
#include "e1000_hw.h"
@ -323,8 +324,14 @@ PRIVATE int e1000_probe(e1000_t *e, int skip)
/* Optionally map flash memory. */
if (pci_attr_r32(devind, PCI_BAR_3))
{
e->flash = vm_map_phys(SELF, (void *) pci_attr_r32(devind, PCI_BAR_2),
0x10000);
if((e->flash = vm_map_phys(SELF,
(void *) pci_attr_r32(devind, PCI_BAR_2), 0x10000)) == MAP_FAILED) {
if((e->flash = vm_map_phys(SELF,
(void *) pci_attr_r32(devind, PCI_BAR_2), 0x1000))
== MAP_FAILED) {
panic("e1000: couldn't map in flash.");
}
}
gfpreg = E1000_READ_FLASH_REG(e, ICH_FLASH_GFPREG);
/*