diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_osm.c')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 2c801672d8bb..debf3e2a0798 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -886,7 +886,7 @@ ahc_linux_setup_tag_info_global(char *p) tags = simple_strtoul(p + 1, NULL, 0) & 0xff; printf("Setting Global Tags= %d\n", tags); - for (i = 0; i < NUM_ELEMENTS(aic7xxx_tag_info); i++) { + for (i = 0; i < ARRAY_SIZE(aic7xxx_tag_info); i++) { for (j = 0; j < AHC_NUM_TARGETS; j++) { aic7xxx_tag_info[i].tag_commands[j] = tags; } @@ -898,7 +898,7 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) { if ((instance >= 0) && (targ >= 0) - && (instance < NUM_ELEMENTS(aic7xxx_tag_info)) + && (instance < ARRAY_SIZE(aic7xxx_tag_info)) && (targ < AHC_NUM_TARGETS)) { aic7xxx_tag_info[instance].tag_commands[targ] = value & 0xff; if (bootverbose) @@ -1020,7 +1020,7 @@ aic7xxx_setup(char *s) end = strchr(s, '\0'); /* - * XXX ia64 gcc isn't smart enough to know that NUM_ELEMENTS + * XXX ia64 gcc isn't smart enough to know that ARRAY_SIZE * will never be 0 in this case. */ n = 0; @@ -1028,13 +1028,13 @@ aic7xxx_setup(char *s) while ((p = strsep(&s, ",.")) != NULL) { if (*p == '\0') continue; - for (i = 0; i < NUM_ELEMENTS(options); i++) { + for (i = 0; i < ARRAY_SIZE(options); i++) { n = strlen(options[i].name); if (strncmp(options[i].name, p, n) == 0) break; } - if (i == NUM_ELEMENTS(options)) + if (i == ARRAY_SIZE(options)) continue; if (strncmp(p, "global_tag_depth", n) == 0) { @@ -1360,7 +1360,7 @@ ahc_linux_user_tagdepth(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) tags = 0; if ((ahc->user_discenable & devinfo->target_mask) != 0) { - if (ahc->unit >= NUM_ELEMENTS(aic7xxx_tag_info)) { + if (ahc->unit >= ARRAY_SIZE(aic7xxx_tag_info)) { if (warned_user == 0) { printf(KERN_WARNING @@ -2537,6 +2537,22 @@ static void ahc_linux_set_iu(struct scsi_target *starget, int iu) } #endif +static void ahc_linux_get_signalling(struct Scsi_Host *shost) +{ + struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata; + u8 mode = ahc_inb(ahc, SBLKCTL); + + if (mode & ENAB40) + spi_signalling(shost) = SPI_SIGNAL_LVD; + else if (mode & ENAB20) + spi_signalling(shost) = + ahc->features & AHC_HVD ? + SPI_SIGNAL_HVD : + SPI_SIGNAL_SE; + else + spi_signalling(shost) = SPI_SIGNAL_UNKNOWN; +} + static struct spi_function_template ahc_linux_transport_functions = { .set_offset = ahc_linux_set_offset, .show_offset = 1, @@ -2552,6 +2568,7 @@ static struct spi_function_template ahc_linux_transport_functions = { .set_qas = ahc_linux_set_qas, .show_qas = 1, #endif + .get_signalling = ahc_linux_get_signalling, }; |