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| author | H. Peter Anvin <hpa@linux.intel.com> | 2009-03-11 19:46:35 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2009-03-11 19:46:35 -0700 |
| commit | d16e5e8e8ea526326ed6f8880464399624bfe171 (patch) | |
| tree | 9d1eb354f74532c219d31607e28840c4ebde3103 /gpxe/src/drivers/net/sundance.c | |
| parent | 43224f02c231ed97a15d8300eaaf69ad8118d222 (diff) | |
| download | syslinux-elf-syslinux-3.74-pre3.tar.gz syslinux-elf-syslinux-3.74-pre3.tar.xz syslinux-elf-syslinux-3.74-pre3.zip | |
Update gPXE to version 0.9.7syslinux-3.74-pre3
Diffstat (limited to 'gpxe/src/drivers/net/sundance.c')
| -rw-r--r-- | gpxe/src/drivers/net/sundance.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gpxe/src/drivers/net/sundance.c b/gpxe/src/drivers/net/sundance.c index eb750fb1..119c9778 100644 --- a/gpxe/src/drivers/net/sundance.c +++ b/gpxe/src/drivers/net/sundance.c @@ -691,6 +691,22 @@ static int sundance_probe ( struct nic *nic, struct pci_device *pci ) { /* Reset the chip to erase previous misconfiguration */ DBG ( "ASIC Control is %#x\n", inl(BASE + ASICCtrl) ); outw(0x007f, BASE + ASICCtrl + 2); + + /* + * wait for reset to complete + * this is heavily inspired by the linux sundance driver + * according to the linux driver it can take up to 1ms for the reset + * to complete + */ + i = 0; + while(inl(BASE + ASICCtrl) & (ResetBusy << 16)) { + if(i++ >= 10) { + DBG("sundance: NIC reset did not complete.\n"); + break; + } + udelay(100); + } + DBG ( "ASIC Control is now %#x.\n", inl(BASE + ASICCtrl) ); sundance_reset(nic); |