aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/libata.h
diff options
context:
space:
mode:
authorTejun Heo <htejun@gmail.com>2007-11-27 19:43:42 +0900
committerJeff Garzik <jeff@garzik.org>2008-01-23 05:24:12 -0500
commit7dc951aefdc1dc20228691b04867fb6195864d67 (patch)
treeb2c3c1213831593feaf16c9fdc0c88f26d3c10f2 /include/linux/libata.h
parent9d3501ab962b1506d93974faf8509251b4a85fbc (diff)
libata: xfer_mask is unsigned long not unsigned int
Jeff says xfer_mask is unsigned long not unsigned int. Convert all xfermask fields and handling functions to deal with unsigned longs. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h46
1 files changed, 25 insertions, 21 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d33702fe78f9..d9eb20c67bb6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -267,7 +267,7 @@ enum {
PORT_DISABLED = 2,
/* encoding various smaller bitmaps into a single
- * unsigned int bitmap
+ * unsigned long bitmap
*/
ATA_NR_PIO_MODES = 7,
ATA_NR_MWDMA_MODES = 5,
@@ -277,13 +277,6 @@ enum {
ATA_SHIFT_MWDMA = ATA_SHIFT_PIO + ATA_NR_PIO_MODES,
ATA_SHIFT_UDMA = ATA_SHIFT_MWDMA + ATA_NR_MWDMA_MODES,
- ATA_MASK_PIO = ((1 << ATA_NR_PIO_MODES) - 1)
- << ATA_SHIFT_PIO,
- ATA_MASK_MWDMA = ((1 << ATA_NR_MWDMA_MODES) - 1)
- << ATA_SHIFT_MWDMA,
- ATA_MASK_UDMA = ((1 << ATA_NR_UDMA_MODES) - 1)
- << ATA_SHIFT_UDMA,
-
/* size of buffer to pad xfers ending on unaligned boundaries */
ATA_DMA_PAD_SZ = 4,
ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE,
@@ -355,6 +348,15 @@ enum {
ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */
};
+enum ata_xfer_mask {
+ ATA_MASK_PIO = ((1LU << ATA_NR_PIO_MODES) - 1)
+ << ATA_SHIFT_PIO,
+ ATA_MASK_MWDMA = ((1LU << ATA_NR_MWDMA_MODES) - 1)
+ << ATA_SHIFT_MWDMA,
+ ATA_MASK_UDMA = ((1LU << ATA_NR_UDMA_MODES) - 1)
+ << ATA_SHIFT_UDMA,
+};
+
enum hsm_task_states {
HSM_ST_IDLE, /* no command on going */
HSM_ST_FIRST, /* (waiting the device to)
@@ -526,9 +528,9 @@ struct ata_device {
unsigned int cdb_len;
/* per-dev xfer mask */
- unsigned int pio_mask;
- unsigned int mwdma_mask;
- unsigned int udma_mask;
+ unsigned long pio_mask;
+ unsigned long mwdma_mask;
+ unsigned long udma_mask;
/* for CHS addressing */
u16 cylinders; /* Number of cylinders */
@@ -854,15 +856,16 @@ extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
extern void ata_tf_to_fis(const struct ata_taskfile *tf,
u8 pmp, int is_cmd, u8 *fis);
extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
-extern unsigned int ata_pack_xfermask(unsigned int pio_mask,
- unsigned int mwdma_mask, unsigned int udma_mask);
-extern void ata_unpack_xfermask(unsigned int xfer_mask, unsigned int *pio_mask,
- unsigned int *mwdma_mask, unsigned int *udma_mask);
-extern u8 ata_xfer_mask2mode(unsigned int xfer_mask);
-extern unsigned int ata_xfer_mode2mask(u8 xfer_mode);
-extern int ata_xfer_mode2shift(unsigned int xfer_mode);
-extern const char *ata_mode_string(unsigned int xfer_mask);
-extern unsigned int ata_id_xfermask(const u16 *id);
+extern unsigned long ata_pack_xfermask(unsigned long pio_mask,
+ unsigned long mwdma_mask, unsigned long udma_mask);
+extern void ata_unpack_xfermask(unsigned long xfer_mask,
+ unsigned long *pio_mask, unsigned long *mwdma_mask,
+ unsigned long *udma_mask);
+extern u8 ata_xfer_mask2mode(unsigned long xfer_mask);
+extern unsigned long ata_xfer_mode2mask(u8 xfer_mode);
+extern int ata_xfer_mode2shift(unsigned long xfer_mode);
+extern const char *ata_mode_string(unsigned long xfer_mask);
+extern unsigned long ata_id_xfermask(const u16 *id);
extern void ata_noop_dev_select(struct ata_port *ap, unsigned int device);
extern void ata_std_dev_select(struct ata_port *ap, unsigned int device);
extern u8 ata_check_status(struct ata_port *ap);
@@ -1001,7 +1004,8 @@ extern int ata_pci_prepare_sff_host(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
struct ata_host **r_host);
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
-extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long);
+extern unsigned long ata_pci_default_filter(struct ata_device *dev,
+ unsigned long xfer_mask);
#endif /* CONFIG_PCI */
/*

Privacy Policy