diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_osm.c')
-rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.c | 97 |
1 files changed, 85 insertions, 12 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 687f19e9cf03..c932b3b94490 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -125,12 +125,6 @@ static struct scsi_transport_template *ahc_linux_transport_template = NULL; -/* - * Include aiclib.c as part of our - * "module dependencies are hard" work around. - */ -#include "aiclib.c" - #include <linux/init.h> /* __setup */ #include <linux/mm.h> /* For fetching system memory size */ #include <linux/blkdev.h> /* For block_size() */ @@ -391,7 +385,6 @@ static int ahc_linux_run_command(struct ahc_softc*, struct ahc_linux_device *, struct scsi_cmnd *); static void ahc_linux_setup_tag_info_global(char *p); -static aic_option_callback_t ahc_linux_setup_tag_info; static int aic7xxx_setup(char *s); static int ahc_linux_unit; @@ -635,6 +628,8 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) targ->sdev[sdev->lun] = sdev; + spi_period(starget) = 0; + return 0; } @@ -918,6 +913,86 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) } } +static char * +ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, + void (*callback)(u_long, int, int, int32_t), + u_long callback_arg) +{ + char *tok_end; + char *tok_end2; + int i; + int instance; + int targ; + int done; + char tok_list[] = {'.', ',', '{', '}', '\0'}; + + /* All options use a ':' name/arg separator */ + if (*opt_arg != ':') + return (opt_arg); + opt_arg++; + instance = -1; + targ = -1; + done = FALSE; + /* + * Restore separator that may be in + * the middle of our option argument. + */ + tok_end = strchr(opt_arg, '\0'); + if (tok_end < end) + *tok_end = ','; + while (!done) { + switch (*opt_arg) { + case '{': + if (instance == -1) { + instance = 0; + } else { + if (depth > 1) { + if (targ == -1) + targ = 0; + } else { + printf("Malformed Option %s\n", + opt_name); + done = TRUE; + } + } + opt_arg++; + break; + case '}': + if (targ != -1) + targ = -1; + else if (instance != -1) + instance = -1; + opt_arg++; + break; + case ',': + case '.': + if (instance == -1) + done = TRUE; + else if (targ >= 0) + targ++; + else if (instance >= 0) + instance++; + opt_arg++; + break; + case '\0': + done = TRUE; + break; + default: + tok_end = end; + for (i = 0; tok_list[i]; i++) { + tok_end2 = strchr(opt_arg, tok_list[i]); + if ((tok_end2) && (tok_end2 < tok_end)) + tok_end = tok_end2; + } + callback(callback_arg, instance, targ, + simple_strtol(opt_arg, NULL, 0)); + opt_arg = tok_end; + break; + } + } + return (opt_arg); +} + /* * Handle Linux boot parameters. This routine allows for assigning a value * to a parameter with a ':' between the parameter and the value. @@ -972,7 +1047,7 @@ aic7xxx_setup(char *s) if (strncmp(p, "global_tag_depth", n) == 0) { ahc_linux_setup_tag_info_global(p + n); } else if (strncmp(p, "tag_info", n) == 0) { - s = aic_parse_brace_option("tag_info", p + n, end, + s = ahc_parse_brace_option("tag_info", p + n, end, 2, ahc_linux_setup_tag_info, 0); } else if (p[n] == ':') { *(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0); @@ -1612,9 +1687,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel, if (channel == 'B') target_offset += 8; starget = ahc->platform_data->starget[target_offset]; - targ = scsi_transport_target_data(starget); - if (targ == NULL) + if (starget == NULL) break; + targ = scsi_transport_target_data(starget); target_ppr_options = (spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0) @@ -2329,8 +2404,6 @@ ahc_platform_dump_card_state(struct ahc_softc *ahc) { } -static void ahc_linux_exit(void); - static void ahc_linux_set_width(struct scsi_target *starget, int width) { struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); |