4 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/ata/chipsets/ata-cyrix.c b/sys/dev/ata/chipsets/ata-cyrix.c
index e7da18f..ca682a4 100644
--- a/sys/dev/ata/chipsets/ata-cyrix.c
+++ b/sys/dev/ata/chipsets/ata-cyrix.c
@@ -109,7 +109,7 @@ ata_cyrix_setmode(device_t dev, int mode)
 	/* dont try to set the mode if we dont have the resource */
 	if (ctlr->r_res1) {
 	    ch->dma.alignment = 16;
-	    ch->dma.max_iosize = 126 * DEV_BSIZE;
+	    ch->dma.max_iosize = 64 * DEV_BSIZE;
 
 	    if (mode >= ATA_UDMA0) {
 		ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
diff --git a/sys/dev/ata/chipsets/ata-marvell.c b/sys/dev/ata/chipsets/ata-marvell.c
index 8f2d5cd..9355736 100644
--- a/sys/dev/ata/chipsets/ata-marvell.c
+++ b/sys/dev/ata/chipsets/ata-marvell.c
@@ -536,7 +536,7 @@ ata_marvell_edma_dmainit(device_t dev)
 	ch->dma.max_address = BUS_SPACE_MAXADDR;
 
     /* chip does not reliably do 64K DMA transfers */
-    ch->dma.max_iosize = 126 * DEV_BSIZE; 
+    ch->dma.max_iosize = 64 * DEV_BSIZE; 
 }
 
 ATA_DECLARE_DRIVER(ata_marvell);
diff --git a/sys/dev/ata/chipsets/ata-national.c b/sys/dev/ata/chipsets/ata-national.c
index 8e80a10f..1af71c8 100644
--- a/sys/dev/ata/chipsets/ata-national.c
+++ b/sys/dev/ata/chipsets/ata-national.c
@@ -101,7 +101,7 @@ ata_national_setmode(device_t dev, int mode)
     int error;
 
     ch->dma.alignment = 16;
-    ch->dma.max_iosize = 126 * DEV_BSIZE;
+    ch->dma.max_iosize = 64 * DEV_BSIZE;
 
     mode = ata_limit_mode(dev, mode, ATA_UDMA2);
 
diff --git a/sys/dev/ata/chipsets/ata-serverworks.c b/sys/dev/ata/chipsets/ata-serverworks.c
index 997bf73..0abdc60 100644
--- a/sys/dev/ata/chipsets/ata-serverworks.c
+++ b/sys/dev/ata/chipsets/ata-serverworks.c
@@ -79,7 +79,7 @@ ata_serverworks_probe(device_t dev)
      { ATA_CSB6,      0x00, SWKS_100, 0, ATA_UDMA5, "CSB6" },
      { ATA_CSB6_1,    0x00, SWKS_66,  0, ATA_UDMA4, "CSB6" },
      { ATA_HT1000,    0x00, SWKS_100, 0, ATA_UDMA5, "HT1000" },
-     { ATA_HT1000_S1, 0x00, SWKS_100, 4, ATA_SA150, "HT1000" },
+     { ATA_HT1000_S1, 0x00, SWKS_MIO, 4, ATA_SA150, "HT1000" },
      { ATA_HT1000_S2, 0x00, SWKS_MIO, 4, ATA_SA150, "HT1000" },
      { ATA_K2,        0x00, SWKS_MIO, 4, ATA_SA150, "K2" },
      { ATA_FRODO4,    0x00, SWKS_MIO, 4, ATA_SA150, "Frodo4" },
@@ -184,7 +184,7 @@ ata_serverworks_allocate(device_t dev)
     ch->hw.tf_write = ata_serverworks_tf_write;
 
     /* chip does not reliably do 64K DMA transfers */
-    ch->dma.max_iosize = 126 * DEV_BSIZE;
+    ch->dma.max_iosize = 64 * DEV_BSIZE;
 
     return 0;
 }