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$NetBSD: patch-qemu-xen-traditional_hw_ide.c,v 1.1 2015/01/20 16:42:13 bouyer Exp $
--- qemu-xen-traditional/hw/ide.c.orig 2014-10-06 17:50:24.000000000 +0200
+++ qemu-xen-traditional/hw/ide.c 2015-01-19 13:16:38.000000000 +0100
@@ -761,6 +761,7 @@
put_le16(p + 61, s->nb_sectors >> 16);
put_le16(p + 62, 0x07); /* single word dma0-2 supported */
put_le16(p + 63, 0x07); /* mdma0-2 supported */
+ put_le16(p + 64, 0x03); /* pio3-4 supported */
put_le16(p + 65, 120);
put_le16(p + 66, 120);
put_le16(p + 67, 120);
@@ -812,13 +813,12 @@
put_le16(p + 53, 7); /* words 64-70, 54-58, 88 valid */
put_le16(p + 62, 7); /* single word dma0-2 supported */
put_le16(p + 63, 7); /* mdma0-2 supported */
- put_le16(p + 64, 0x3f); /* PIO modes supported */
#else
put_le16(p + 49, 1 << 9); /* LBA supported, no DMA */
put_le16(p + 53, 3); /* words 64-70, 54-58 valid */
put_le16(p + 63, 0x103); /* DMA modes XXX: may be incorrect */
- put_le16(p + 64, 1); /* PIO modes */
#endif
+ put_le16(p + 64, 3); /* pio3-4 supported */
put_le16(p + 65, 0xb4); /* minimum DMA multiword tx cycle time */
put_le16(p + 66, 0xb4); /* recommended DMA multiword tx cycle time */
put_le16(p + 67, 0x12c); /* minimum PIO cycle time without flow control */
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