GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 15:27:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

libata: xfer_mask is unsigned long not unsigned int

Browse source 
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>
This commit is contained in:
Tejun Heo 2007-11-27 19:43:42 +09:00 • committed by Jeff Garzik
parent 9d3501ab96
commit 7dc951aefd
2 changed files with 40 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

46
include/linux/libata.h
View file

@ -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 */
/*