ide: add ->mwdma_mask and ->swdma_mask to ide_pci_device_t (take 2)

* Add ->mwdma_mask and ->swdma_mask to ide_pci_device_t.

* Set ide_hwif_t DMA masks using DMA masks from ide_pci_device_t in
  setup-pci.c::ide_pci_setup_ports() (iff DMA base is valid and ->init_hwif
  method may still override them).

* Convert IDE PCI host drivers to use ide_pci_device_t DMA masks.

While at it:

* Use ATA_{UDMA,MWDMA,SWDMA}* defines.

* hpt34x.c: add separate ide_pci_device_t instances for HPT343 and HPT345.

* serverworks.c: fix DMA masks being set before checking DMA base.

v2:
* Add missing masks to DECLARE_GENERIC_PCI_DEV() macro.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index f161836..e0c1d50 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -176,10 +176,6 @@
 	if (!hwif->dma_base)
 		return;
 
-	hwif->ultra_mask = 0x7f;
-	hwif->mwdma_mask = 0x06;
-	hwif->swdma_mask = 0x04;
-
 	pci_read_config_byte(hwif->pci_dev, 0x42, &reg42h);
 
 	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
@@ -195,6 +191,9 @@
 		.host_flags	= IDE_HFLAG_SINGLE |	\
 				  IDE_HFLAG_BOOTABLE,	\
 		.pio_mask	= ATA_PIO4,		\
+		.swdma_mask	= ATA_SWDMA2_ONLY,	\
+		.mwdma_mask	= ATA_MWDMA12_ONLY,	\
+		.udma_mask	= ATA_UDMA6,		\
 	}
 
 static ide_pci_device_t it8213_chipsets[] __devinitdata = {