Attachment 7949 Details for Bug 16912 – file.diff

[patch] file.diff

file.diff (text/plain), 1.23 KB, created by sakichan on 2000-02-22 17:40:01 UTC

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Creator: sakichan

Created: 2000-02-22 17:40:01 UTC

Size: 1.23 KB

patch

obsolete

>--- src/sys/dev/ata/ata-dma.c-orig	Sat Feb 19 05:57:29 2000
>+++ src/sys/dev/ata/ata-dma.c	Tue Feb 22 02:46:56 2000
>@@ -96,9 +96,33 @@
> 
>     switch (scp->chiptype) {
> 
>+    case 0x24118086:    /* Intel ICH */
>+	if (udmamode >= 4) {
>+	    int32_t mask48, new48, new54;
>+
>+	    new54 = pci_read_config(parent, 0x54, 2);
>+	    if (new54 & ( 1<< (devno+4))) {
>+	        error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0,
>+				    ATA_UDMA4,  ATA_C_F_SETXFER, ATA_WAIT_READY);
>+	    	if (bootverbose)
>+		    ata_printf(scp, device, "ICH setting up UDMA4 mode on %s chip\n",
>+			       (error) ? "failed" : "success");
>+		if (!error) {
>+		    mask48 = (1 << devno) + (3 << (16 + (devno << 2)));
>+		    new48 = (1 << devno) + (2 << (16 + (devno << 2)));
>+		    pci_write_config(parent, 0x48,
>+				     (pci_read_config(parent, 0x48, 4) &
>+				     ~mask48) | new48, 4);
>+		    pci_write_config(parent, 0x54, new54 | (1 << devno), 2);
>+		    scp->mode[ATA_DEV(device)] = ATA_UDMA4;
>+		    return;
>+		}
>+	    }
>+	}           
>+	/* FALLTHROUGH */
>+
>     case 0x71118086:	/* Intel PIIX4 */
>     case 0x71998086:	/* Intel PIIX4e */
>-    case 0x24118086:	/* Intel ICH */
>     case 0x24218086:	/* Intel ICH0 */
> 	if (udmamode >= 2) {
> 	    int32_t mask48, new48;

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