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| author | Gene Cumm <gene.cumm@gmail.com> | 2014-07-27 13:19:37 -0400 |
|---|---|---|
| committer | Gene Cumm <gene.cumm@gmail.com> | 2014-08-02 08:30:53 -0400 |
| commit | 1ada8a37ae30c2e4283c3e65444ccd72cf8a2e85 (patch) | |
| tree | 95e0349ea1c53970afc3ba61e2318e50fd1565f7 | |
| parent | a7f5892c4d85f3685708b8efb237c9c73a8b1ddf (diff) | |
| download | syslinux-1ada8a37ae30c2e4283c3e65444ccd72cf8a2e85.tar.gz syslinux-1ada8a37ae30c2e4283c3e65444ccd72cf8a2e85.tar.xz syslinux-1ada8a37ae30c2e4283c3e65444ccd72cf8a2e85.zip | |
PXE ISR: Force polling on select hardware #3 WORKAROUND
Like 2fe3a7bd, certain Dell machines (Latitude E6510) state interrupts
should work but effectively don't. Force polling.
Reported-by:
Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
| -rw-r--r-- | core/fs/pxe/isr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/fs/pxe/isr.c b/core/fs/pxe/isr.c index ddaadf90..7da0cc73 100644 --- a/core/fs/pxe/isr.c +++ b/core/fs/pxe/isr.c @@ -267,6 +267,7 @@ void pxe_start_isr(void) int hwad = ((int)MAC[0] << 16) + ((int)MAC[1] << 8) + MAC[2]; dprintf("pxe_start_isr: got %06x %04x\n", hwad, pxe_undi_iface.ServiceFlags); if ((hwad == 0x000023ae) && (pxe_undi_iface.ServiceFlags == 0xdc1b) || + (hwad == 0x005c260a) && (pxe_undi_iface.ServiceFlags == 0xdc1b) || (hwad == 0x00180373) && (pxe_undi_iface.ServiceFlags == 0xdc1b)) { asm volatile("orb $1,%0" : "+m" (pxe_need_poll)); dprintf("pxe_start_isr: forcing pxe_need_poll by model\n"); |