From 1ada8a37ae30c2e4283c3e65444ccd72cf8a2e85 Mon Sep 17 00:00:00 2001 From: Gene Cumm Date: Sun, 27 Jul 2014 13:19:37 -0400 Subject: 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 --- core/fs/pxe/isr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'core') 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"); -- cgit v1.2.1