static struct scsi_transport_template *ahd_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() */
struct ahd_linux_device *,
struct scsi_cmnd *);
static void ahd_linux_setup_tag_info_global(char *p);
-static aic_option_callback_t ahd_linux_setup_tag_info;
-static aic_option_callback_t ahd_linux_setup_iocell_info;
static int aic79xx_setup(char *c);
static int ahd_linux_unit;
}
}
+static char *
+ahd_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.
if (strncmp(p, "global_tag_depth", n) == 0) {
ahd_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 = ahd_parse_brace_option("tag_info", p + n, end,
2, ahd_linux_setup_tag_info, 0);
} else if (strncmp(p, "slewrate", n) == 0) {
- s = aic_parse_brace_option("slewrate",
+ s = ahd_parse_brace_option("slewrate",
p + n, end, 1, ahd_linux_setup_iocell_info,
AIC79XX_SLEWRATE_INDEX);
} else if (strncmp(p, "precomp", n) == 0) {
- s = aic_parse_brace_option("precomp",
+ s = ahd_parse_brace_option("precomp",
p + n, end, 1, ahd_linux_setup_iocell_info,
AIC79XX_PRECOMP_INDEX);
} else if (strncmp(p, "amplitude", n) == 0) {
- s = aic_parse_brace_option("amplitude",
+ s = ahd_parse_brace_option("amplitude",
p + n, end, 1, ahd_linux_setup_iocell_info,
AIC79XX_AMPLITUDE_INDEX);
} else if (p[n] == ':') {
static int ahd_proc_write_seeprom(struct ahd_softc *ahd,
char *buffer, int length);
+/*
+ * Table of syncrates that don't follow the "divisible by 4"
+ * rule. This table will be expanded in future SCSI specs.
+ */
+static struct {
+ u_int period_factor;
+ u_int period; /* in 100ths of ns */
+} scsi_syncrates[] = {
+ { 0x08, 625 }, /* FAST-160 */
+ { 0x09, 1250 }, /* FAST-80 */
+ { 0x0a, 2500 }, /* FAST-40 40MHz */
+ { 0x0b, 3030 }, /* FAST-40 33MHz */
+ { 0x0c, 5000 } /* FAST-20 */
+};
+
+/*
+ * Return the frequency in kHz corresponding to the given
+ * sync period factor.
+ */
+static u_int
+ahd_calc_syncsrate(u_int period_factor)
+{
+ int i;
+ int num_syncrates;
+
+ num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
+ /* See if the period is in the "exception" table */
+ for (i = 0; i < num_syncrates; i++) {
+
+ if (period_factor == scsi_syncrates[i].period_factor) {
+ /* Period in kHz */
+ return (100000000 / scsi_syncrates[i].period);
+ }
+ }
+
+ /*
+ * Wasn't in the table, so use the standard
+ * 4 times conversion.
+ */
+ return (10000000 / (period_factor * 4 * 10));
+}
+
+
static void
copy_mem_info(struct info_str *info, char *data, int len)
{
speed = 3300;
freq = 0;
if (tinfo->offset != 0) {
- freq = aic_calc_syncsrate(tinfo->period);
+ freq = ahd_calc_syncsrate(tinfo->period);
speed = freq;
}
speed *= (0x01 << tinfo->width);
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() */
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;
}
}
+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.
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);
static int ahc_proc_write_seeprom(struct ahc_softc *ahc,
char *buffer, int length);
+/*
+ * Table of syncrates that don't follow the "divisible by 4"
+ * rule. This table will be expanded in future SCSI specs.
+ */
+static struct {
+ u_int period_factor;
+ u_int period; /* in 100ths of ns */
+} scsi_syncrates[] = {
+ { 0x08, 625 }, /* FAST-160 */
+ { 0x09, 1250 }, /* FAST-80 */
+ { 0x0a, 2500 }, /* FAST-40 40MHz */
+ { 0x0b, 3030 }, /* FAST-40 33MHz */
+ { 0x0c, 5000 } /* FAST-20 */
+};
+
+/*
+ * Return the frequency in kHz corresponding to the given
+ * sync period factor.
+ */
+static u_int
+ahc_calc_syncsrate(u_int period_factor)
+{
+ int i;
+ int num_syncrates;
+
+ num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
+ /* See if the period is in the "exception" table */
+ for (i = 0; i < num_syncrates; i++) {
+
+ if (period_factor == scsi_syncrates[i].period_factor) {
+ /* Period in kHz */
+ return (100000000 / scsi_syncrates[i].period);
+ }
+ }
+
+ /*
+ * Wasn't in the table, so use the standard
+ * 4 times conversion.
+ */
+ return (10000000 / (period_factor * 4 * 10));
+}
+
+
static void
copy_mem_info(struct info_str *info, char *data, int len)
{
speed = 3300;
freq = 0;
if (tinfo->offset != 0) {
- freq = aic_calc_syncsrate(tinfo->period);
+ freq = ahc_calc_syncsrate(tinfo->period);
speed = freq;
}
speed *= (0x01 << tinfo->width);
#include "aiclib.h"
-
-/*
- * Table of syncrates that don't follow the "divisible by 4"
- * rule. This table will be expanded in future SCSI specs.
- */
-static struct {
- u_int period_factor;
- u_int period; /* in 100ths of ns */
-} scsi_syncrates[] = {
- { 0x08, 625 }, /* FAST-160 */
- { 0x09, 1250 }, /* FAST-80 */
- { 0x0a, 2500 }, /* FAST-40 40MHz */
- { 0x0b, 3030 }, /* FAST-40 33MHz */
- { 0x0c, 5000 } /* FAST-20 */
-};
-
-/*
- * Return the frequency in kHz corresponding to the given
- * sync period factor.
- */
-u_int
-aic_calc_syncsrate(u_int period_factor)
-{
- int i;
- int num_syncrates;
-
- num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
- /* See if the period is in the "exception" table */
- for (i = 0; i < num_syncrates; i++) {
-
- if (period_factor == scsi_syncrates[i].period_factor) {
- /* Period in kHz */
- return (100000000 / scsi_syncrates[i].period);
- }
- }
-
- /*
- * Wasn't in the table, so use the standard
- * 4 times conversion.
- */
- return (10000000 / (period_factor * 4 * 10));
-}
-
-char *
-aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
- aic_option_callback_t *callback, 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);
-}
return (int)capacity;
}
-/**************************** Module Library Hack *****************************/
-/*
- * What we'd like to do is have a single "scsi library" module that both the
- * aic7xxx and aic79xx drivers could load and depend on. A cursory examination
- * of implementing module dependencies in Linux (handling the install and
- * initrd cases) does not look promissing. For now, we just duplicate this
- * code in both drivers using a simple symbol renaming scheme that hides this
- * hack from the drivers.
- */
-#define AIC_LIB_ENTRY_CONCAT(x, prefix) prefix ## x
-#define AIC_LIB_ENTRY_EXPAND(x, prefix) AIC_LIB_ENTRY_CONCAT(x, prefix)
-#define AIC_LIB_ENTRY(x) AIC_LIB_ENTRY_EXPAND(x, AIC_LIB_PREFIX)
-
-#define aic_calc_syncsrate AIC_LIB_ENTRY(_calc_syncrate)
-
-u_int aic_calc_syncsrate(u_int /*period_factor*/);
-
-typedef void aic_option_callback_t(u_long, int, int, int32_t);
-char * aic_parse_brace_option(char *opt_name, char *opt_arg,
- char *end, int depth,
- aic_option_callback_t *, u_long);
-
static __inline uint32_t
scsi_4btoul(uint8_t *bytes)
{
projects / linux-2.6-omap-h63xx.git / commitdiff