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yaml
---
r: 7663
b: refs/heads/master
c: d872ebe
h: refs/heads/master
i:
  7661: e007d8d
  7659: 7bea421
  7655: 8b9fd6d
  7647: 6cc12fc
v: v3
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James Bottomley authored and James Bottomley committed Aug 3, 2005
1 parent ea2b5c4 commit 93aa1d5
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Showing 3 changed files with 21 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3f40d7d6eaadecd48f6d1c0c4a5ad414b992260e
refs/heads/master: d872ebe4549576e7aab60ed7c746193196381dd0
20 changes: 15 additions & 5 deletions trunk/drivers/scsi/scsi_transport_spi.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@

#define SPI_PRINTK(x, l, f, a...) dev_printk(l, &(x)->dev, f , ##a)

#define SPI_NUM_ATTRS 13 /* increase this if you add attributes */
#define SPI_NUM_ATTRS 14 /* increase this if you add attributes */
#define SPI_OTHER_ATTRS 1 /* Increase this if you add "always
* on" attributes */
#define SPI_HOST_ATTRS 1
Expand Down Expand Up @@ -231,6 +231,7 @@ static int spi_setup_transport_attrs(struct device *dev)
spi_rd_strm(starget) = 0;
spi_rti(starget) = 0;
spi_pcomp_en(starget) = 0;
spi_hold_mcs(starget) = 0;
spi_dv_pending(starget) = 0;
spi_initial_dv(starget) = 0;
init_MUTEX(&spi_dv_sem(starget));
Expand Down Expand Up @@ -347,6 +348,7 @@ spi_transport_rd_attr(wr_flow, "%d\n");
spi_transport_rd_attr(rd_strm, "%d\n");
spi_transport_rd_attr(rti, "%d\n");
spi_transport_rd_attr(pcomp_en, "%d\n");
spi_transport_rd_attr(hold_mcs, "%d\n");

/* we only care about the first child device so we return 1 */
static int child_iter(struct device *dev, void *data)
Expand Down Expand Up @@ -1028,10 +1030,17 @@ void spi_display_xfer_agreement(struct scsi_target *starget)
sprint_frac(tmp, picosec, 1000);

dev_info(&starget->dev,
"%s %sSCSI %d.%d MB/s %s%s%s (%s ns, offset %d)\n",
scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10,
tp->dt ? "DT" : "ST", tp->iu ? " IU" : "",
tp->qas ? " QAS" : "", tmp, tp->offset);
"%s %sSCSI %d.%d MB/s %s%s%s%s%s%s%s%s (%s ns, offset %d)\n",
scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10,
tp->dt ? "DT" : "ST",
tp->iu ? " IU" : "",
tp->qas ? " QAS" : "",
tp->rd_strm ? " RDSTRM" : "",
tp->rti ? " RTI" : "",
tp->wr_flow ? " WRFLOW" : "",
tp->pcomp_en ? " PCOMP" : "",
tp->hold_mcs ? " HMCS" : "",
tmp, tp->offset);
} else {
dev_info(&starget->dev, "%sasynchronous.\n",
tp->width ? "wide " : "");
Expand Down Expand Up @@ -1154,6 +1163,7 @@ spi_attach_transport(struct spi_function_template *ft)
SETUP_ATTRIBUTE(rd_strm);
SETUP_ATTRIBUTE(rti);
SETUP_ATTRIBUTE(pcomp_en);
SETUP_ATTRIBUTE(hold_mcs);

/* if you add an attribute but forget to increase SPI_NUM_ATTRS
* this bug will trigger */
Expand Down
5 changes: 5 additions & 0 deletions trunk/include/scsi/scsi_transport_spi.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ struct spi_transport_attrs {
unsigned int rd_strm:1; /* Read streaming enabled */
unsigned int rti:1; /* Retain Training Information */
unsigned int pcomp_en:1;/* Precompensation enabled */
unsigned int hold_mcs:1;/* Hold Margin Control Settings */
unsigned int initial_dv:1; /* DV done to this target yet */
unsigned long flags; /* flags field for drivers to use */
/* Device Properties fields */
Expand Down Expand Up @@ -78,6 +79,7 @@ struct spi_host_attrs {
#define spi_rd_strm(x) (((struct spi_transport_attrs *)&(x)->starget_data)->rd_strm)
#define spi_rti(x) (((struct spi_transport_attrs *)&(x)->starget_data)->rti)
#define spi_pcomp_en(x) (((struct spi_transport_attrs *)&(x)->starget_data)->pcomp_en)
#define spi_hold_mcs(x) (((struct spi_transport_attrs *)&(x)->starget_data)->hold_mcs)
#define spi_initial_dv(x) (((struct spi_transport_attrs *)&(x)->starget_data)->initial_dv)

#define spi_support_sync(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_sync)
Expand Down Expand Up @@ -114,6 +116,8 @@ struct spi_function_template {
void (*set_rti)(struct scsi_target *, int);
void (*get_pcomp_en)(struct scsi_target *);
void (*set_pcomp_en)(struct scsi_target *, int);
void (*get_hold_mcs)(struct scsi_target *);
void (*set_hold_mcs)(struct scsi_target *, int);
void (*get_signalling)(struct Scsi_Host *);
void (*set_signalling)(struct Scsi_Host *, enum spi_signal_type);
/* The driver sets these to tell the transport class it
Expand All @@ -130,6 +134,7 @@ struct spi_function_template {
unsigned long show_rd_strm:1;
unsigned long show_rti:1;
unsigned long show_pcomp_en:1;
unsigned long show_hold_mcs:1;
};

struct scsi_transport_template *spi_attach_transport(struct spi_function_template *);
Expand Down

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