OERV-BSP/kernel-eswin-eic7700
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ide: add PIO masks

Browse Source 
* Add ATA_PIO[0-6] defines to <linux/ata.h>.

* Add ->pio_mask field to ide_pci_device_t and ide_hwif_t.

* Add PIO masks to host drivers.

<linux/ata.h> change ACK-ed by Jeff Garzik <jeff@garzik.org>.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2007-07-20 01:11:59 +02:00
parent 6a824c92db
commit 4099d14322
43 changed files with 99 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/ata.h
+9
View File
@@ -64,6 +64,15 @@ enum {
ATA_ID_PROD_LEN = 40,
ATA_PCI_CTL_OFS = 2,
ATA_PIO0 = (1 << 0),
ATA_PIO1 = ATA_PIO0 | (1 << 1),
ATA_PIO2 = ATA_PIO1 | (1 << 2),
ATA_PIO3 = ATA_PIO2 | (1 << 3),
ATA_PIO4 = ATA_PIO3 | (1 << 4),
ATA_PIO5 = ATA_PIO4 | (1 << 5),
ATA_PIO6 = ATA_PIO5 | (1 << 6),
ATA_UDMA0 = (1 << 0),
ATA_UDMA1 = ATA_UDMA0 | (1 << 1),
ATA_UDMA2 = ATA_UDMA1 | (1 << 2),
include/linux/ide.h
+3
View File
@@ -683,6 +683,8 @@ typedef struct hwif_s {
u8 host_flags;
u8 pio_mask;
u8 atapi_dma; /* host supports atapi_dma */
u8 ultra_mask;
u8 mwdma_mask;
@@ -1270,6 +1272,7 @@ typedef struct ide_pci_device_s {
unsigned int extra;
struct ide_pci_device_s *next;
u8 host_flags;
u8 pio_mask;
u8 udma_mask;
} ide_pci_device_t;