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/siimage.c b/drivers/ide/pci/siimage.c
index f3ed910..eda1105 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -896,9 +896,6 @@
 	if (hwif->dma_base == 0)
 		return;
 
-	hwif->ultra_mask = 0x7f;
-	hwif->mwdma_mask = 0x07;
-
 	if (is_sata(hwif))
 		hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
 
@@ -921,6 +918,8 @@
 		.fixup		= siimage_fixup,	\
 		.host_flags	= IDE_HFLAG_BOOTABLE,	\
 		.pio_mask	= ATA_PIO4,		\
+		.mwdma_mask	= ATA_MWDMA2,		\
+		.udma_mask	= ATA_UDMA6,		\
 	}
 
 static ide_pci_device_t siimage_chipsets[] __devinitdata = {