---

yaml --- r: 48824 b: refs/heads/master c: 7569e8d h: refs/heads/master v: v3
git-mirror · Feb 17, 2007 · aa12608 · aa12608
1 parent 1a5a1f9
commit aa12608
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Showing 21 changed files with 74 additions and 167 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 056a697b7388844a1341e92e277bff8e5bf61ec9
+refs/heads/master: 7569e8dc2213ecc47024ea5edbadc8736487d926
diff --git a/trunk/drivers/ide/cris/ide-cris.c b/trunk/drivers/ide/cris/ide-cris.c
@@ -821,6 +821,9 @@ init_e100_ide (void)
 		hwif->ultra_mask = cris_ultra_mask;
 		hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */
 		hwif->swdma_mask = 0x07; /* Singleword DMA 0-2 */
+		hwif->autodma = 1;
+		hwif->drives[0].autodma = 1;
+		hwif->drives[1].autodma = 1;
 	}
 
 	/* Reset pulse */
@@ -1046,14 +1049,9 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive)
 static int cris_dma_check(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	struct hd_driveid* id = drive->id;
 
-	if (id && (id->capability & 1)) {
-		if (ide_use_dma(drive)) {
-			if (cris_config_drive_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-	}
+	if (ide_use_dma(drive) && cris_config_drive_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
 	return hwif->ide_dma_off_quietly(drive);
 }

diff --git a/trunk/drivers/ide/ide-dma.c b/trunk/drivers/ide/ide-dma.c
@@ -680,6 +680,9 @@ int ide_use_dma(ide_drive_t *drive)
 	struct hd_driveid *id = drive->id;
 	ide_hwif_t *hwif = drive->hwif;
 
+	if ((id->capability & 1) == 0 || drive->autodma == 0)
+		return 0;
+
 	/* consult the list of known "bad" drives */
 	if (__ide_dma_bad_drive(drive))
 		return 0;

diff --git a/trunk/drivers/ide/ide-lib.c b/trunk/drivers/ide/ide-lib.c
@@ -205,6 +205,21 @@ int ide_dma_enable (ide_drive_t *drive)
 
 EXPORT_SYMBOL(ide_dma_enable);
 
+int ide_use_fast_pio(ide_drive_t *drive)
+{
+	struct hd_driveid *id = drive->id;
+
+	if ((id->capability & 1) && drive->autodma)
+		return 1;
+
+	if ((id->capability & 8) || (id->field_valid & 2))
+		return 1;
+
+	return 0;
+}
+
+EXPORT_SYMBOL_GPL(ide_use_fast_pio);
+
 /*
  * Standard (generic) timings for PIO modes, from ATA2 specification.
  * These timings are for access to the IDE data port register *only*.

diff --git a/trunk/drivers/ide/pci/aec62xx.c b/trunk/drivers/ide/pci/aec62xx.c
@@ -210,19 +210,11 @@ static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio)
 static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
-	if ((id->capability & 1) && drive->autodma) {
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		aec62xx_tune_drive(drive, 5);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/atiixp.c b/trunk/drivers/ide/pci/atiixp.c
@@ -253,22 +253,14 @@ static int atiixp_config_drive_for_dma(ide_drive_t *drive)
 static int atiixp_dma_check(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 	u8 tspeed, speed;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
+	if (ide_use_dma(drive) && atiixp_config_drive_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive)) {
-			if (atiixp_config_drive_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL);
 		speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0;
 		hwif->speedproc(drive, speed);

diff --git a/trunk/drivers/ide/pci/cmd64x.c b/trunk/drivers/ide/pci/cmd64x.c
@@ -475,19 +475,11 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 static int cmd64x_config_drive_for_dma (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
-	if ((id != NULL) && ((id->capability & 1) != 0) && drive->autodma) {
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		config_chipset_for_pio(drive, 1);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/cs5535.c b/trunk/drivers/ide/pci/cs5535.c
@@ -196,21 +196,14 @@ static int cs5535_config_drive_for_dma(ide_drive_t *drive)
 static int cs5535_dma_check(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= drive->hwif;
-	struct hd_driveid *id	= drive->id;
 	u8 speed;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
-		if (ide_use_dma(drive)) {
-			if (cs5535_config_drive_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
+	if (ide_use_dma(drive) && cs5535_config_drive_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		speed = ide_get_best_pio_mode(drive, 255, 4, NULL);
 		cs5535_set_drive(drive, speed);
 		return hwif->ide_dma_off_quietly(drive);

diff --git a/trunk/drivers/ide/pci/hpt34x.c b/trunk/drivers/ide/pci/hpt34x.c
@@ -110,25 +110,17 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if (id && (id->capability & 1) && drive->autodma) {
-
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
 #ifndef CONFIG_HPT34X_AUTODMA
-				return hwif->ide_dma_off_quietly(drive);
+		return hwif->ide_dma_off_quietly(drive);
 #else
-				return hwif->ide_dma_on(drive);
+		return hwif->ide_dma_on(drive);
 #endif
-		}
-
-		goto fast_ata_pio;
 
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		hpt34x_tune_drive(drive, 255);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/hpt366.c b/trunk/drivers/ide/pci/hpt366.c
@@ -737,18 +737,13 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
 static int hpt366_config_drive_xfer_rate(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
-		if (ide_use_dma(drive) && config_chipset_for_dma(drive))
-			return hwif->ide_dma_on(drive);
-
-		goto fast_ata_pio;
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		hpt3xx_tune_drive(drive, 255);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/pdc202xx_new.c b/trunk/drivers/ide/pci/pdc202xx_new.c
@@ -282,19 +282,13 @@ static int config_chipset_for_dma(ide_drive_t *drive)
 static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
-
-		if (ide_use_dma(drive) && config_chipset_for_dma(drive))
-			return hwif->ide_dma_on(drive);
-
-		goto fast_ata_pio;
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		hwif->tuneproc(drive, 255);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/pdc202xx_old.c b/trunk/drivers/ide/pci/pdc202xx_old.c
@@ -323,21 +323,13 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if (id && (id->capability & 1) && drive->autodma) {
-
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		pdc202xx_tune_drive(drive, 255);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/piix.c b/trunk/drivers/ide/pci/piix.c
@@ -387,19 +387,13 @@ static int piix_config_drive_for_dma (ide_drive_t *drive)
 static int piix_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
+	if (ide_use_dma(drive) && piix_config_drive_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive) && piix_config_drive_for_dma(drive))
-			return hwif->ide_dma_on(drive);
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		/* Find best PIO mode. */
 		(void) hwif->speedproc(drive, XFER_PIO_0 +
 				       ide_get_best_pio_mode(drive, 255, 4, NULL));

diff --git a/trunk/drivers/ide/pci/serverworks.c b/trunk/drivers/ide/pci/serverworks.c
@@ -316,21 +316,13 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		config_chipset_for_pio(drive);
 		//	hwif->tuneproc(drive, 5);
 		return hwif->ide_dma_off_quietly(drive);

diff --git a/trunk/drivers/ide/pci/siimage.c b/trunk/drivers/ide/pci/siimage.c
@@ -415,19 +415,11 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 static int siimage_config_drive_for_dma (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
-	if ((id->capability & 1) != 0 && drive->autodma) {
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		config_chipset_for_pio(drive, 1);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/sis5513.c b/trunk/drivers/ide/pci/sis5513.c
@@ -670,23 +670,15 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 static int sis5513_config_xfer_rate(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	config_art_rwp_pio(drive, 5);
 
 	drive->init_speed = 0;
 
-	if (id && (id->capability & 1) && drive->autodma) {
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		sis5513_tune_drive(drive, 5);
 		return hwif->ide_dma_off_quietly(drive);
 	}

diff --git a/trunk/drivers/ide/pci/slc90e66.c b/trunk/drivers/ide/pci/slc90e66.c
@@ -180,19 +180,13 @@ static int slc90e66_config_drive_for_dma (ide_drive_t *drive)
 static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
 
 	drive->init_speed = 0;
 
-	if ((id->capability & 1) && drive->autodma) {
+	if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive))
+		return hwif->ide_dma_on(drive);
 
-		if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive))
-			return hwif->ide_dma_on(drive);
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive)) {
 		(void) hwif->speedproc(drive, XFER_PIO_0 +
 				       ide_get_best_pio_mode(drive, 255, 4, NULL));
 		return hwif->ide_dma_off_quietly(drive);