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| author | Matthew Wilcox <matthew@wil.cx> | 2006-02-07 15:54:46 +0100 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-02-28 05:55:09 +0100 |
| commit | 6ea3c0b2dac0d6a857d6bc010e544f4c901fff78 (patch) | |
| tree | 0650d6e8b5be747eb192e558dd90e875ca7a13fb /include/scsi/scsi_transport_spi.h | |
| parent | [SCSI] ncr53c8xx update (diff) | |
| download | linux-6ea3c0b2dac0d6a857d6bc010e544f4c901fff78.tar.xz linux-6ea3c0b2dac0d6a857d6bc010e544f4c901fff78.zip | |
[SCSI] Add spi_populate_*_msg functions
Introduce new helpers:
- spi_populate_width_msg()
- spi_populate_sync_msg()
- spi_populate_ppr_msg()
and use them in drivers which already enable the SPI transport.
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi/scsi_transport_spi.h')
| -rw-r--r-- | include/scsi/scsi_transport_spi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index fb5a2ffae939..5e1d61913d4e 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -148,5 +148,9 @@ void spi_schedule_dv_device(struct scsi_device *); void spi_dv_device(struct scsi_device *); void spi_display_xfer_agreement(struct scsi_target *); int spi_print_msg(const unsigned char *); +int spi_populate_width_msg(unsigned char *msg, int width); +int spi_populate_sync_msg(unsigned char *msg, int period, int offset); +int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width, + int options); #endif /* SCSI_TRANSPORT_SPI_H */ |