Any successful installs on a Broadcom HT1000 chipset?

Søren Schmidt sos at deepcore.dk
Sun Dec 9 14:29:31 PST 2007


OK, so I found at least one problem with the HT1000, its sometimes 
doesn't handle 128 sector transfers correctly, its DMA engine looses its 
wits.
The result is that it just messes up completely and barfs data all over 
the place on the next read operation.

Anyhow the attached patch seems to work around the problem by limitting 
transfer to a max of 126 sectors in one go, at least I have move several 
hundred Gb's around now on a zfs volume without problems, which 
certainly wasn't possible before.

Let me know how this turns out for you!

Patch is against a clean RELENG_7 as last time, should fit both RELENG_6 
and -current...

-Søren
-------------- next part --------------
Index: ata-all.h
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-all.h,v
retrieving revision 1.124.2.1
diff -u -r1.124.2.1 ata-all.h
--- ata-all.h	21 Nov 2007 21:15:00 -0000	1.124.2.1
+++ ata-all.h	9 Dec 2007 22:15:29 -0000
@@ -464,6 +464,8 @@
     int (*begin_transaction)(struct ata_request *request);
     int (*end_transaction)(struct ata_request *request);
     int (*command)(struct ata_request *request);
+    void (*tf_read)(struct ata_request *request);
+    void (*tf_write)(struct ata_request *request);
 };
 
 /* structure holding resources for an ATA channel */
Index: ata-chipset.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-chipset.c,v
retrieving revision 1.202.2.4
diff -u -r1.202.2.4 ata-chipset.c
--- ata-chipset.c	7 Dec 2007 17:58:55 -0000	1.202.2.4
+++ ata-chipset.c	9 Dec 2007 22:15:29 -0000
@@ -98,7 +98,7 @@
 static void ata_intel_new_setmode(device_t dev, int mode);
 static int ata_intel_31244_allocate(device_t dev);
 static int ata_intel_31244_status(device_t dev);
-static int ata_intel_31244_command(struct ata_request *request);
+static void ata_intel_31244_tf_write(struct ata_request *request);
 static void ata_intel_31244_reset(device_t dev);
 static int ata_ite_chipinit(device_t dev);
 static void ata_ite_setmode(device_t dev, int mode);
@@ -151,6 +151,8 @@
 static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr);
 static int ata_serverworks_chipinit(device_t dev);
 static int ata_serverworks_allocate(device_t dev);
+static void ata_serverworks_tf_read(struct ata_request *request);
+static void ata_serverworks_tf_write(struct ata_request *request);
 static void ata_serverworks_setmode(device_t dev, int mode);
 static int ata_sii_chipinit(device_t dev);
 static int ata_cmd_allocate(device_t dev);
@@ -2044,7 +2046,7 @@
     ch->flags |= ATA_NO_SLAVE;
     ata_pci_hw(dev);
     ch->hw.status = ata_intel_31244_status;
-    ch->hw.command = ata_intel_31244_command;
+    ch->hw.tf_write = ata_intel_31244_tf_write;
 
     /* enable PHY state change interrupt */
     ATA_OUTL(ctlr->r_res2, 0x4,
@@ -2062,32 +2064,55 @@
     return ata_pci_status(dev);
 }
 
-static int
-ata_intel_31244_command(struct ata_request *request)
+static void
+ata_intel_31244_tf_write(struct ata_request *request)
 {
     struct ata_channel *ch = device_get_softc(device_get_parent(request->dev));
     struct ata_device *atadev = device_get_softc(request->dev);
-    u_int64_t lba;
-
-    if (!(atadev->flags & ATA_D_48BIT_ACTIVE))
-	    return (ata_generic_command(request));
-
-    lba = request->u.ata.lba;
-    ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_D_LBA | atadev->unit);
-    /* enable interrupt */
-    ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_4BIT);
-    ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
-    ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
-    ATA_IDX_OUTW(ch, ATA_SECTOR, ((lba >> 16) & 0xff00) | (lba & 0x00ff));
-    ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((lba >> 24) & 0xff00) |
-				  ((lba >> 8) & 0x00ff));
-    ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((lba >> 32) & 0xff00) | 
-				  ((lba >> 16) & 0x00ff));
 
-    /* issue command to controller */
-    ATA_IDX_OUTB(ch, ATA_COMMAND, request->u.ata.command);
-
-    return 0;
+    if (atadev->flags & ATA_D_48BIT_ACTIVE) {
+	ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
+	ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
+	ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
+				      (request->u.ata.lba & 0x00ff));
+	ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
+				       ((request->u.ata.lba >> 8) & 0x00ff));
+	ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) | 
+				       ((request->u.ata.lba >> 16) & 0x00ff));
+	ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | atadev->unit);
+    }
+    else {
+	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
+	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
+	if (atadev->flags & ATA_D_USE_CHS) {
+	    int heads, sectors;
+    
+	    if (atadev->param.atavalid & ATA_FLAG_54_58) {
+		heads = atadev->param.current_heads;
+		sectors = atadev->param.current_sectors;
+	    }
+	    else {
+		heads = atadev->param.heads;
+		sectors = atadev->param.sectors;
+	    }
+	    ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
+	    ATA_IDX_OUTB(ch, ATA_CYL_LSB,
+			 (request->u.ata.lba / (sectors * heads)));
+	    ATA_IDX_OUTB(ch, ATA_CYL_MSB,
+			 (request->u.ata.lba / (sectors * heads)) >> 8);
+	    ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | atadev->unit | 
+			 (((request->u.ata.lba% (sectors * heads)) /
+			   sectors) & 0xf));
+	}
+	else {
+	    ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
+	    ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
+	    ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
+	    ATA_IDX_OUTB(ch, ATA_DRIVE,
+			 ATA_D_IBM | ATA_D_LBA | atadev->unit |
+			 ((request->u.ata.lba >> 24) & 0x0f));
+	}
+    }
 }
 
 static void
@@ -4199,10 +4224,96 @@
 
     ch->flags |= ATA_NO_SLAVE;
     ata_pci_hw(dev);
+    ch->hw.tf_read = ata_serverworks_tf_read;
+    ch->hw.tf_write = ata_serverworks_tf_write;
+
+    //ch->dma->alignment = 16;
+    ch->dma->max_iosize = 126 * DEV_BSIZE;
+
     return 0;
 }
 
 static void
+ata_serverworks_tf_read(struct ata_request *request)
+{
+    struct ata_channel *ch = device_get_softc(device_get_parent(request->dev));
+    struct ata_device *atadev = device_get_softc(request->dev);
+
+    if (atadev->flags & ATA_D_48BIT_ACTIVE) {
+	u_int16_t temp;
+
+	request->u.ata.count = ATA_IDX_INW(ch, ATA_COUNT);
+	temp = ATA_IDX_INW(ch, ATA_SECTOR);
+	request->u.ata.lba = (u_int64_t)(temp & 0x00ff) |
+			     ((u_int64_t)(temp & 0xff00) << 24);
+	temp = ATA_IDX_INW(ch, ATA_CYL_LSB);
+	request->u.ata.lba |= ((u_int64_t)(temp & 0x00ff) << 8) |
+			      ((u_int64_t)(temp & 0xff00) << 32);
+	temp = ATA_IDX_INW(ch, ATA_CYL_MSB);
+	request->u.ata.lba |= ((u_int64_t)(temp & 0x00ff) << 16) |
+			      ((u_int64_t)(temp & 0xff00) << 40);
+    }
+    else {
+	request->u.ata.count = ATA_IDX_INW(ch, ATA_COUNT) & 0x00ff;
+	request->u.ata.lba = (ATA_IDX_INW(ch, ATA_SECTOR) & 0x00ff) |
+			     ((ATA_IDX_INW(ch, ATA_CYL_LSB) & 0x00ff) << 8) |
+			     ((ATA_IDX_INW(ch, ATA_CYL_MSB) & 0x00ff) << 16) |
+			     ((ATA_IDX_INW(ch, ATA_DRIVE) & 0xf) << 24);
+    }
+}
+
+static void
+ata_serverworks_tf_write(struct ata_request *request)
+{
+    struct ata_channel *ch = device_get_softc(device_get_parent(request->dev));
+    struct ata_device *atadev = device_get_softc(request->dev);
+
+    if (atadev->flags & ATA_D_48BIT_ACTIVE) {
+	ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
+	ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
+	ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
+				      (request->u.ata.lba & 0x00ff));
+	ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
+				       ((request->u.ata.lba >> 8) & 0x00ff));
+	ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) | 
+				       ((request->u.ata.lba >> 16) & 0x00ff));
+	ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | atadev->unit);
+    }
+    else {
+	ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
+	ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
+	if (atadev->flags & ATA_D_USE_CHS) {
+	    int heads, sectors;
+    
+	    if (atadev->param.atavalid & ATA_FLAG_54_58) {
+		heads = atadev->param.current_heads;
+		sectors = atadev->param.current_sectors;
+	    }
+	    else {
+		heads = atadev->param.heads;
+		sectors = atadev->param.sectors;
+	    }
+	    ATA_IDX_OUTW(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
+	    ATA_IDX_OUTW(ch, ATA_CYL_LSB,
+			 (request->u.ata.lba / (sectors * heads)));
+	    ATA_IDX_OUTW(ch, ATA_CYL_MSB,
+			 (request->u.ata.lba / (sectors * heads)) >> 8);
+	    ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_IBM | atadev->unit | 
+			 (((request->u.ata.lba% (sectors * heads)) /
+			   sectors) & 0xf));
+	}
+	else {
+	    ATA_IDX_OUTW(ch, ATA_SECTOR, request->u.ata.lba);
+	    ATA_IDX_OUTW(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
+	    ATA_IDX_OUTW(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
+	    ATA_IDX_OUTW(ch, ATA_DRIVE,
+			 ATA_D_IBM | ATA_D_LBA | atadev->unit |
+			 ((request->u.ata.lba >> 24) & 0x0f));
+	}
+    }
+}
+
+static void
 ata_serverworks_setmode(device_t dev, int mode)
 {
     device_t gparent = GRANDPARENT(dev);
Index: ata-lowlevel.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-lowlevel.c,v
retrieving revision 1.79
diff -u -r1.79 ata-lowlevel.c
--- ata-lowlevel.c	6 Apr 2007 16:18:59 -0000	1.79
+++ ata-lowlevel.c	9 Dec 2007 22:15:29 -0000
@@ -50,6 +50,8 @@
 static int ata_wait(struct ata_channel *ch, struct ata_device *, u_int8_t);
 static void ata_pio_read(struct ata_request *, int);
 static void ata_pio_write(struct ata_request *, int);
+static void ata_tf_read(struct ata_request *);
+static void ata_tf_write(struct ata_request *);
 
 /*
  * low level ATA functions 
@@ -63,6 +65,8 @@
     ch->hw.end_transaction = ata_end_transaction;
     ch->hw.status = ata_generic_status;
     ch->hw.command = ata_generic_command;
+    ch->hw.tf_read = ata_tf_read;
+    ch->hw.tf_write = ata_tf_write;
 }
 
 /* must be called with ATA channel locked and state_mtx held */
@@ -244,28 +248,7 @@
 
 	/* on control commands read back registers to the request struct */
 	if (request->flags & ATA_R_CONTROL) {
-	    if (atadev->flags & ATA_D_48BIT_ACTIVE) {
-		ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_4BIT | ATA_A_HOB);
-		request->u.ata.count = (ATA_IDX_INB(ch, ATA_COUNT) << 8);
-		request->u.ata.lba =
-		    ((u_int64_t)(ATA_IDX_INB(ch, ATA_SECTOR)) << 24) |
-		    ((u_int64_t)(ATA_IDX_INB(ch, ATA_CYL_LSB)) << 32) |
-		    ((u_int64_t)(ATA_IDX_INB(ch, ATA_CYL_MSB)) << 40);
-
-		ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_4BIT);
-		request->u.ata.count |= ATA_IDX_INB(ch, ATA_COUNT);
-		request->u.ata.lba |= 
-		    (ATA_IDX_INB(ch, ATA_SECTOR) |
-		     (ATA_IDX_INB(ch, ATA_CYL_LSB) << 8) |
-		     (ATA_IDX_INB(ch, ATA_CYL_MSB) << 16));
-	    }
-	    else {
-		request->u.ata.count = ATA_IDX_INB(ch, ATA_COUNT);
-		request->u.ata.lba = ATA_IDX_INB(ch, ATA_SECTOR) |
-				     (ATA_IDX_INB(ch, ATA_CYL_LSB) << 8) |
-				     (ATA_IDX_INB(ch, ATA_CYL_MSB) << 16) |
-				     ((ATA_IDX_INB(ch, ATA_DRIVE) & 0xf) << 24);
-	    }
+	    ch->hw.tf_read(request);
 	}
 
 	/* if we got an error we are done with the HW */
@@ -734,57 +717,96 @@
 			   ATA_PROTO_ATAPI_12 ? 6 : 8);
     }
     else {
-	if (atadev->flags & ATA_D_48BIT_ACTIVE) {
-	    ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature >> 8);
-	    ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
-	    ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count >> 8);
-	    ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
-	    ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba >> 24);
-	    ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
-	    ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 32);
-	    ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
-	    ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 40);
-	    ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
-	    ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_LBA | atadev->unit);
-	}
-	else {
-	    ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
-	    ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
-	    if (atadev->flags & ATA_D_USE_CHS) {
-		int heads, sectors;
+	ch->hw.tf_write(request);
+
+	/* issue command to controller */
+	ATA_IDX_OUTB(ch, ATA_COMMAND, request->u.ata.command);
+    }
+    return 0;
+}
+
+static void
+ata_tf_read(struct ata_request *request)
+{
+    struct ata_channel *ch = device_get_softc(device_get_parent(request->dev));
+    struct ata_device *atadev = device_get_softc(request->dev);
+
+    if (atadev->flags & ATA_D_48BIT_ACTIVE) {
+	ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_4BIT | ATA_A_HOB);
+	request->u.ata.count = (ATA_IDX_INB(ch, ATA_COUNT) << 8);
+	request->u.ata.lba =
+	    ((u_int64_t)(ATA_IDX_INB(ch, ATA_SECTOR)) << 24) |
+	    ((u_int64_t)(ATA_IDX_INB(ch, ATA_CYL_LSB)) << 32) |
+	    ((u_int64_t)(ATA_IDX_INB(ch, ATA_CYL_MSB)) << 40);
+
+	ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_4BIT);
+	request->u.ata.count |= ATA_IDX_INB(ch, ATA_COUNT);
+	request->u.ata.lba |= 
+	    (ATA_IDX_INB(ch, ATA_SECTOR) |
+	     (ATA_IDX_INB(ch, ATA_CYL_LSB) << 8) |
+	     (ATA_IDX_INB(ch, ATA_CYL_MSB) << 16));
+    }
+    else {
+	request->u.ata.count = ATA_IDX_INB(ch, ATA_COUNT);
+	request->u.ata.lba = ATA_IDX_INB(ch, ATA_SECTOR) |
+			     (ATA_IDX_INB(ch, ATA_CYL_LSB) << 8) |
+			     (ATA_IDX_INB(ch, ATA_CYL_MSB) << 16) |
+			     ((ATA_IDX_INB(ch, ATA_DRIVE) & 0xf) << 24);
+    }
+}
+
+static void
+ata_tf_write(struct ata_request *request)
+{
+    struct ata_channel *ch = device_get_softc(device_get_parent(request->dev));
+    struct ata_device *atadev = device_get_softc(request->dev);
+
+    if (atadev->flags & ATA_D_48BIT_ACTIVE) {
+	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature >> 8);
+	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
+	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count >> 8);
+	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
+	ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba >> 24);
+	ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
+	ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 32);
+	ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
+	ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 40);
+	ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
+	ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_LBA | atadev->unit);
+    }
+    else {
+	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
+	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
+	if (atadev->flags & ATA_D_USE_CHS) {
+	    int heads, sectors;
     
-		if (atadev->param.atavalid & ATA_FLAG_54_58) {
-		    heads = atadev->param.current_heads;
-		    sectors = atadev->param.current_sectors;
-		}
-		else {
-		    heads = atadev->param.heads;
-		    sectors = atadev->param.sectors;
-		}
-		ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
-		ATA_IDX_OUTB(ch, ATA_CYL_LSB,
-			     (request->u.ata.lba / (sectors * heads)));
-		ATA_IDX_OUTB(ch, ATA_CYL_MSB,
-			     (request->u.ata.lba / (sectors * heads)) >> 8);
-		ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | atadev->unit | 
-			     (((request->u.ata.lba% (sectors * heads)) /
-			       sectors) & 0xf));
+	    if (atadev->param.atavalid & ATA_FLAG_54_58) {
+		heads = atadev->param.current_heads;
+		sectors = atadev->param.current_sectors;
 	    }
 	    else {
-		ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
-		ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
-		ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
-		ATA_IDX_OUTB(ch, ATA_DRIVE,
-			     ATA_D_IBM | ATA_D_LBA | atadev->unit |
-			     ((request->u.ata.lba >> 24) & 0x0f));
+		heads = atadev->param.heads;
+		sectors = atadev->param.sectors;
 	    }
-	}
 
-	/* issue command to controller */
-	ATA_IDX_OUTB(ch, ATA_COMMAND, request->u.ata.command);
+	    ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
+	    ATA_IDX_OUTB(ch, ATA_CYL_LSB,
+			 (request->u.ata.lba / (sectors * heads)));
+	    ATA_IDX_OUTB(ch, ATA_CYL_MSB,
+			 (request->u.ata.lba / (sectors * heads)) >> 8);
+	    ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | atadev->unit | 
+			 (((request->u.ata.lba% (sectors * heads)) /
+			   sectors) & 0xf));
+	}
+	else {
+	    ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
+	    ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
+	    ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
+	    ATA_IDX_OUTB(ch, ATA_DRIVE,
+			 ATA_D_IBM | ATA_D_LBA | atadev->unit |
+			 ((request->u.ata.lba >> 24) & 0x0f));
+	}
     }
-
-    return 0;
 }
 
 static void


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